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7 Commits
Author SHA1 Message Date
tikinang 254c10b484 seaweed testing, gitea actions 2026-09-04 08:52:35 +02:00
tikinang 6f63abecea move gitea to my-recipes, commit works 2026-08-27 09:14:21 +02:00
tikinang 4dd66d50bf godummy: cpu/ram endpoints 2026-08-13 11:15:46 +02:00
tikinang f3710e7b3c manybuilds 2026-07-24 12:52:43 +02:00
tikinang b27c6d3a73 xxx 2026-06-18 15:47:42 +02:00
tikinang 6a43ba022c valkey chaos 2026-06-11 10:52:17 +02:00
tikinang ec88214a2e valkey tester improvements 2026-06-09 14:52:14 +02:00
46 changed files with 1670 additions and 1180 deletions
+1
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@@ -0,0 +1 @@
dummy
+8
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@@ -0,0 +1,8 @@
zerops:
- setup: dckr
run:
base: docker@26.1
volume:
hostname: data1
mountPath: /mnt/data
start: sleep infinity
Submodule
+1
Submodule gitea-actions added at 4c70a520d2
-57
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@@ -1,57 +0,0 @@
# Gitea on Zerops
Self-hosted Gitea backed by HA Postgres and SeaweedFS shared storage.
## Prepare secrets
Gitea validates its security secrets at startup and tries to rewrite `app.ini`
if they're missing or malformed. Zerops' `<@generateRandomString>` preprocessor
produces alphanumeric values that don't match Gitea's required formats
(base64url-32 bytes for `JWT_SECRET` / `LFS_JWT_SECRET`, a signed JWT for
`INTERNAL_TOKEN`), so generate them with the Gitea binary itself:
```sh
./generate-secrets.sh
```
It downloads the matching Gitea release and prints four `KEY=VALUE` lines.
Paste each value into the gitea service's **secret env vars** in the Zerops GUI
(or pre-fill `zerops-service-import.yaml` before importing).
`DB_PASSWORD` is generated by the Zerops preprocessor (`<@generateRandomString>`)
during import — cross-service expansion like `${db_password}` is not evaluated
inside the import.yaml, so the gitea service generates its own value and the
Postgres service must be initialized with the same one.
## Bootstrap
1. Paste `zerops-service-import.yaml` into the Zerops GUI:
project → **Import service** → fill in the four secrets from step above.
2. Push the gitea config and build recipe:
```sh
zcli push gitea
```
3. Create the admin user from the running container (service console):
```sh
sudo -u git -E /usr/local/bin/gitea admin user create \
--config /etc/gitea/app.ini \
--admin \
--username admin \
--email you@example.com \
--password 'choose-a-strong-one' \
--must-change-password=false
```
4. Log in at the service's HTTPS URL and add your SSH public key under
**Settings → SSH/GPG Keys**.
## SSH access
Gitea's built-in SSH listens on **port 2222** in the container. Zerops custom
domains only carry HTTPS, so SSH needs one of:
- **Public IPv4/IPv6 on the gitea service** — Zerops GUI → service →
*Public Routing* → add IP, open port 2222. Map `:2222 → :2222`.
After SSH works, set `SSH_DOMAIN` / `ROOT_URL` overrides if you use a custom
hostname, otherwise Gitea will print clone URLs using the autogenerated
Zerops subdomain.
-56
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@@ -1,56 +0,0 @@
APP_NAME = Gitea
RUN_USER = git
RUN_MODE = prod
WORK_PATH = /mnt/volume/gitea
[server]
PROTOCOL = http
DOMAIN = %%GITEA_DOMAIN%%
ROOT_URL = %%GITEA_ROOT_URL%%
HTTP_ADDR = 0.0.0.0
HTTP_PORT = 3000
SSH_DOMAIN = %%GITEA_DOMAIN%%
START_SSH_SERVER = true
SSH_PORT = 2222
SSH_LISTEN_PORT = 2222
LFS_START_SERVER = true
APP_DATA_PATH = /mnt/volume/gitea/data
DISABLE_SSH = false
LFS_JWT_SECRET = %%LFS_JWT_SECRET%%
[database]
DB_TYPE = postgres
HOST = %%DB_HOST%%:%%DB_PORT%%
NAME = %%DB_NAME%%
USER = %%DB_USER%%
PASSWD = %%DB_PASSWORD%%
SSL_MODE = disable
SCHEMA = public
[repository]
ROOT = /mnt/volume/gitea/data/gitea-repositories
[lfs]
PATH = /mnt/volume/gitea/data/lfs
[log]
ROOT_PATH = /mnt/volume/gitea/log
MODE = console
LEVEL = info
[service]
DISABLE_REGISTRATION = true
REQUIRE_SIGNIN_VIEW = false
DEFAULT_KEEP_EMAIL_PRIVATE = true
DEFAULT_ALLOW_CREATE_ORGANIZATION = true
[security]
INSTALL_LOCK = true
SECRET_KEY = %%SECRET_KEY%%
INTERNAL_TOKEN = %%INTERNAL_TOKEN%%
[oauth2]
JWT_SECRET = %%JWT_SECRET%%
[session]
PROVIDER = file
-16
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@@ -1,16 +0,0 @@
#!/usr/bin/env bash
# Generates JWT_SECRET, SECRET_KEY and INTERNAL_TOKEN in the exact format Gitea expects.
# Run once, then paste the three lines into Zerops as secret env vars for the gitea service.
set -euo pipefail
GITEA_VERSION="${GITEA_VERSION:-1.26.1}"
BIN=$(mktemp)
trap 'rm -f "$BIN"' EXIT
wget -qO "$BIN" "https://dl.gitea.com/gitea/${GITEA_VERSION}/gitea-${GITEA_VERSION}-linux-amd64"
chmod +x "$BIN"
echo "JWT_SECRET=$("$BIN" generate secret JWT_SECRET)"
echo "LFS_JWT_SECRET=$("$BIN" generate secret LFS_JWT_SECRET)"
echo "SECRET_KEY=$("$BIN" generate secret SECRET_KEY)"
echo "INTERNAL_TOKEN=$("$BIN" generate secret INTERNAL_TOKEN)"
-22
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@@ -1,22 +0,0 @@
#zeropsPreprocessor=on
services:
- hostname: db
type: postgresql:ha@18
priority: 10
verticalAutoscaling:
minFreeRamGB: 0.25
- hostname: volume
type: seaweedfs:ha@3
priority: 10
- hostname: gitea
type: ubuntu@24.04
envSecrets:
DB_PASSWORD: <@generateRandomString(<32>)>
JWT_SECRET: <fill-from-generate-secrets.sh>
LFS_JWT_SECRET: <fill-from-generate-secrets.sh>
SECRET_KEY: <fill-from-generate-secrets.sh>
INTERNAL_TOKEN: <fill-from-generate-secrets.sh>
minContainers: 1
maxContainers: 1
mount:
- volume
-44
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@@ -1,44 +0,0 @@
zerops:
- setup: gitea
build:
base: ubuntu@24.04
deployFiles: app.ini
run:
base: ubuntu@24.04
ports:
- port: 3000
httpSupport: true
- port: 2222
envVariables:
GITEA_VERSION: 1.26.1
GITEA_WORK_DIR: /mnt/volume/gitea
GITEA_DOMAIN: git.matejpavlicek.cz
GITEA_ROOT_URL: https://git.matejpavlicek.cz
DB_HOST: db
DB_PORT: 5432
DB_NAME: giteadb
DB_USER: gitea
envReplace:
delimiter: "%%"
target:
- app.ini
prepareCommands:
- sudo apt-get update
- sudo apt-get install -y --no-install-recommends git ca-certificates gettext-base wget gpg
- wget -q -O /tmp/gitea https://dl.gitea.com/gitea/${GITEA_VERSION}/gitea-${GITEA_VERSION}-linux-amd64
- wget -q -O /tmp/gitea.asc https://dl.gitea.com/gitea/${GITEA_VERSION}/gitea-${GITEA_VERSION}-linux-amd64.asc
- gpg --keyserver hkps://keys.openpgp.org --recv 7C9E68152594688862D62AF62D9AE806EC1592E2
- gpg --verify /tmp/gitea.asc /tmp/gitea
- sudo install -m 755 /tmp/gitea /usr/local/bin/gitea
- sudo groupadd --system git
- sudo useradd --system --gid git --shell /bin/bash --home-dir /home/git --create-home git
- sudo mkdir -p /etc/gitea
- sudo chown root:git /etc/gitea
- sudo chmod 770 /etc/gitea
initCommands:
- until mountpoint -q /mnt/volume; do sleep 1; done
- sudo mkdir -p /mnt/volume/gitea/{custom,data,indexers,public,log}
- sudo chown -R git:git /mnt/volume/gitea
- sudo chmod -R 750 /mnt/volume/gitea
- sudo install -m 660 -o root -g git /var/www/app.ini /etc/gitea/app.ini
start: sudo -u git -E /usr/local/bin/gitea web --config /etc/gitea/app.ini
+1 -1
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@@ -1,3 +1,3 @@
module github.com/tikinang/godummy
go 1.23.1
go 1.26.5
+43 -1
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@@ -1,14 +1,56 @@
package main
import (
"crypto/sha256"
"fmt"
"net/http"
"strconv"
"sync"
"time"
)
var BuildTime string
const ramChunkSize = 100 * 1024 * 1024 // 0.1 GiB
var (
ramMu sync.Mutex
ramChunks [][]byte
)
func main() {
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
_, _ = fmt.Fprintln(w, "OK")
_, _ = fmt.Fprintln(w, BuildTime)
})
http.HandleFunc("/ram", func(w http.ResponseWriter, r *http.Request) {
chunk := make([]byte, ramChunkSize)
for i := range chunk {
chunk[i] = 1
}
ramMu.Lock()
ramChunks = append(ramChunks, chunk)
total := len(ramChunks)
ramMu.Unlock()
w.WriteHeader(http.StatusOK)
_, _ = fmt.Fprintf(w, "allocated 0.1 GiB, total held: %.1f GiB (%d chunks)\n", float64(total)*0.1, total)
})
http.HandleFunc("/cpu", func(w http.ResponseWriter, r *http.Request) {
iterations := 1_000_000
if n, err := strconv.Atoi(r.URL.Query().Get("n")); err == nil && n > 0 {
iterations = n
}
start := time.Now()
sum := sha256.Sum256([]byte("zerops"))
for i := 0; i < iterations; i++ {
sum = sha256.Sum256(sum[:])
}
elapsed := time.Since(start)
w.WriteHeader(http.StatusOK)
_, _ = fmt.Fprintf(w, "computed %x in %s (%d iterations)\n", sum, elapsed, iterations)
})
_ = http.ListenAndServe(":8080", nil)
}
+2 -4
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@@ -1,15 +1,13 @@
zerops:
- setup: app
build:
os: ubuntu
base: go@latest
base: ubuntu/go@latest
buildCommands:
- go build -o app main.go
- go build -ldflags "-X main.BuildTime=$(date -u +%Y-%m-%dT%H:%M:%SZ)" -o app main.go
cache: true
deployFiles:
- app
run:
os: ubuntu
base: ubuntu@latest
ports:
- port: 8080
+17
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@@ -0,0 +1,17 @@
module sqlite-ls
go 1.25.0
require modernc.org/sqlite v1.56.0
require (
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/mattn/go-isatty v0.0.24 // indirect
github.com/ncruces/go-strftime v1.0.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/sys v0.47.0 // indirect
modernc.org/libc v1.74.4 // indirect
modernc.org/mathutil v1.7.1 // indirect
modernc.org/memory v1.11.0 // indirect
)
+50
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@@ -0,0 +1,50 @@
github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
github.com/google/pprof v0.0.0-20260802141513-ef3492d7dac3 h1:LMLX+LgTNWpfvCBdFebv6EsYotImrt/Ppc5cXIriCSo=
github.com/google/pprof v0.0.0-20260802141513-ef3492d7dac3/go.mod h1:jl5iWTm0/hd5PjEYEOuwAJ57L/CibdZfrqZ5XA5GrCk=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
github.com/mattn/go-isatty v0.0.24 h1:tGZZoVgT/KiqK1c8ocVLeDS8BSWMRd47J3Lbz7vsReI=
github.com/mattn/go-isatty v0.0.24/go.mod h1:nMCL3Zebbrt45jsMDgnfIwz6ydEQApk5oEI3HqDio6A=
github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
golang.org/x/mod v0.37.0 h1:vF1DjpVEshcIqoEaauuHebaLk1O1forxjxBaVn884JQ=
golang.org/x/mod v0.37.0/go.mod h1:m8S8VeM9r4dzDwjrKO0a1sZP3YjeMamRRlD+fmR2Q/0=
golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM=
golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
golang.org/x/sys v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/tools v0.47.0 h1:7Kn5x/d1svx/PzryTsqeoZN4TZwqeH5pGWjefhLi/1Q=
golang.org/x/tools v0.47.0/go.mod h1:dFHnyTvFWY212G+h7ZY4Vsp/K3U4/7W9TyVaAul8uCA=
modernc.org/cc/v4 v4.29.1 h1:MKgdCV3WykTSPqpVrnxdEDS0HEd2FHpKZDzxzU5LyeI=
modernc.org/cc/v4 v4.29.1/go.mod h1:OnovgIhbbMXMu1aISnJ0wvVD1KnW+cAUJkIrAWh+kVI=
modernc.org/ccgo/v4 v4.34.6 h1:sBgfIwyN0TQ9C5hwIeuqyeAKyMWnbvj2fvpF4L11uzU=
modernc.org/ccgo/v4 v4.34.6/go.mod h1:SZ8YcN9NG7XVsQYdm6jYBvi8PQP1qi+kqB6OhjqI3Fk=
modernc.org/fileutil v1.4.0 h1:j6ZzNTftVS054gi281TyLjHPp6CPHr2KCxEXjEbD6SM=
modernc.org/fileutil v1.4.0/go.mod h1:EqdKFDxiByqxLk8ozOxObDSfcVOv/54xDs/DUHdvCUU=
modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
modernc.org/gc/v3 v3.1.4 h1:2g65LGVSmFQrXeITAw97x7hCRvZFcyE1uDP+7Vng7JI=
modernc.org/gc/v3 v3.1.4/go.mod h1:HFK/6AGESC7Ex+EZJhJ2Gni6cTaYpSMmU/cT9RmlfYY=
modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
modernc.org/libc v1.74.4 h1:fX1Omw4o2/1C2iRkkIsrQTasJQldLhRmuPreXLoWs9k=
modernc.org/libc v1.74.4/go.mod h1:eeQAS9W3sZeKYMFubydxJpII9ybHWshk+7or7bLG9co=
modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
modernc.org/memory v1.11.0/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
modernc.org/opt v0.2.0 h1:tGyef5ApycA7FSEOMraay9SaTk5zmbx7Tu+cJs4QKZg=
modernc.org/opt v0.2.0/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
modernc.org/sqlite v1.56.0 h1:/D8e2RfFqoy/Zc6PuC76U28zFwmI/sYx1Kjm4yEn9e0=
modernc.org/sqlite v1.56.0/go.mod h1:yCJ2cmAaIkHQ25oXWrF8H4O1lIfPYPR26yCEDj2P3pQ=
modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
+23
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@@ -0,0 +1,23 @@
project:
name: ls-stress-2
services:
- hostname: data1
type: local-storage:single@1
- hostname: data2
type: local-storage:single@1
- hostname: c1a
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c1b
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c2a
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c2b
type: go@1
minContainers: 3
maxContainers: 3
+23
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@@ -0,0 +1,23 @@
project:
name: ls-stress-3
services:
- hostname: data1
type: local-storage:single@1
- hostname: data2
type: local-storage:single@1
- hostname: c1a
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c1b
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c2a
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c2b
type: go@1
minContainers: 3
maxContainers: 3
+23
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@@ -0,0 +1,23 @@
project:
name: ls-stress-4
services:
- hostname: data1
type: local-storage:single@1
- hostname: data2
type: local-storage:single@1
- hostname: c1a
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c1b
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c2a
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c2b
type: go@1
minContainers: 3
maxContainers: 3
+3
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@@ -0,0 +1,3 @@
services:
- hostname: data2
type: local-storage:single@1
+11
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@@ -0,0 +1,11 @@
project:
name: ls-disk-test
services:
- hostname: data1
type: local-storage:single@1
- hostname: c1a
type: go@1
minContainers: 2
maxContainers: 2
- hostname: dckr
type: docker@26.1
+178
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@@ -0,0 +1,178 @@
package main
import (
"crypto/rand"
"database/sql"
"encoding/json"
"log"
"net/http"
"os"
"strconv"
"strings"
"time"
_ "modernc.org/sqlite"
)
var (
db *sql.DB
hostname string
dbFile string
)
func main() {
hostname, _ = os.Hostname()
dbPath := os.Getenv("DB_PATH")
if dbPath == "" {
dbPath = "/mnt/data/poc.db"
}
dbFile = dbPath
var err error
db, err = sql.Open("sqlite", "file:"+dbPath+"?_pragma=journal_mode(WAL)&_pragma=busy_timeout(5000)&_pragma=synchronous(NORMAL)")
if err != nil {
log.Fatal(err)
}
if _, err := db.Exec(`CREATE TABLE IF NOT EXISTS entries (
id INTEGER PRIMARY KEY AUTOINCREMENT,
container TEXT NOT NULL,
msg TEXT NOT NULL,
created_at TEXT NOT NULL,
payload BLOB
)`); err != nil {
log.Fatal(err)
}
// the payload column was added after the first deploy, older DB files need it retrofitted
if _, err := db.Exec(`ALTER TABLE entries ADD COLUMN payload BLOB`); err != nil && !strings.Contains(err.Error(), "duplicate column") {
log.Fatal(err)
}
http.HandleFunc("/", handleStatus)
http.HandleFunc("/write", handleWrite)
http.HandleFunc("/read", handleRead)
http.HandleFunc("/checkpoint", handleCheckpoint)
log.Printf("listening on :8080, db=%s, container=%s", dbPath, hostname)
log.Fatal(http.ListenAndServe(":8080", nil))
}
func respond(w http.ResponseWriter, status int, data any) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
json.NewEncoder(w).Encode(data)
}
func handleStatus(w http.ResponseWriter, r *http.Request) {
var count int64
var journalMode string
if err := db.QueryRow("SELECT COUNT(*) FROM entries").Scan(&count); err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
db.QueryRow("PRAGMA journal_mode").Scan(&journalMode)
fileSize := func(path string) int64 {
info, err := os.Stat(path)
if err != nil {
return 0
}
return info.Size()
}
respond(w, 200, map[string]any{
"container": hostname,
"entries": count,
"journalMode": journalMode,
"dbSizeBytes": fileSize(dbFile),
"walSizeBytes": fileSize(dbFile + "-wal"),
})
}
func handleWrite(w http.ResponseWriter, r *http.Request) {
msg := r.URL.Query().Get("msg")
if msg == "" {
msg = "hello"
}
intParam := func(key string, def, max int) int {
v, err := strconv.Atoi(r.URL.Query().Get(key))
if err != nil || v < 1 {
return def
}
return min(v, max)
}
n := intParam("n", 1, 10000)
size := intParam("size", 0, 1<<20)
tx, err := db.Begin()
if err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
defer tx.Rollback()
stmt, err := tx.Prepare("INSERT INTO entries (container, msg, created_at, payload) VALUES (?, ?, ?, ?)")
if err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
defer stmt.Close()
var lastId int64
now := time.Now().UTC().Format(time.RFC3339Nano)
for i := 0; i < n; i++ {
var payload []byte
if size > 0 {
payload = make([]byte, size)
rand.Read(payload)
}
res, err := stmt.Exec(hostname, msg, now, payload)
if err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
lastId, _ = res.LastInsertId()
}
if err := tx.Commit(); err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
respond(w, 200, map[string]any{"container": hostname, "inserted": n, "lastId": lastId})
}
func handleCheckpoint(w http.ResponseWriter, r *http.Request) {
var busy, logFrames, checkpointed int64
if err := db.QueryRow("PRAGMA wal_checkpoint(TRUNCATE)").Scan(&busy, &logFrames, &checkpointed); err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
respond(w, 200, map[string]any{"container": hostname, "busy": busy, "logFrames": logFrames, "checkpointed": checkpointed})
}
func handleRead(w http.ResponseWriter, r *http.Request) {
var count int64
if err := db.QueryRow("SELECT COUNT(*) FROM entries").Scan(&count); err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
rows, err := db.Query("SELECT id, container, msg, created_at FROM entries ORDER BY id DESC LIMIT 5")
if err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
defer rows.Close()
type entry struct {
Id int64 `json:"id"`
Container string `json:"container"`
Msg string `json:"msg"`
CreatedAt string `json:"createdAt"`
}
last := []entry{}
for rows.Next() {
var e entry
if err := rows.Scan(&e.Id, &e.Container, &e.Msg, &e.CreatedAt); err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
last = append(last, e)
}
respond(w, 200, map[string]any{"container": hostname, "entries": count, "last": last})
}
+37
View File
@@ -0,0 +1,37 @@
project:
name: ls-delete-stress
services:
- hostname: data1
type: local-storage:single@1
- hostname: data2
type: local-storage:single@1
- hostname: c1a
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c1b
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c1c
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c2a
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c2b
type: go@1
minContainers: 3
maxContainers: 3
- hostname: c2c
type: go@1
minContainers: 3
maxContainers: 3
- hostname: cache
type: valkey@7.2
mode: NON_HA
- hostname: db
type: postgresql@16
mode: NON_HA
+39
View File
@@ -0,0 +1,39 @@
zerops:
- setup: c1a
build: &build
base: go@1
buildCommands:
- go build -o app main.go
deployFiles: app
run: &run-data1
base: go@1
ports:
- port: 8080
httpSupport: true
volume:
hostname: data1
mountPath: /mnt/data
start: ./app
- setup: c1b
build: *build
run: *run-data1
- setup: c1c
build: *build
run: *run-data1
- setup: c2a
build: *build
run: &run-data2
base: go@1
ports:
- port: 8080
httpSupport: true
volume:
hostname: data2
mountPath: /mnt/data
start: ./app
- setup: c2b
build: *build
run: *run-data2
- setup: c2c
build: *build
run: *run-data2
+121
View File
@@ -0,0 +1,121 @@
services:
- hostname: app1
override: true
type: ubuntu/golang@1
zeropsYaml:
zerops:
- setup: app1
build:
envVariables:
KOKOS: AHOJ-8
base: ubuntu/golang@1
buildCommands:
- echo $KOKOS
- echo $ZEROPS_BUILD_TOKEN
- sleep 15
cache: true
- hostname: app2
override: true
type: ubuntu/golang@1
zeropsYaml:
zerops:
- setup: app2
build:
envVariables:
KOKOS: AHOJ-8
base: ubuntu/golang@1
buildCommands:
- echo $KOKOS
- echo $ZEROPS_BUILD_TOKEN
- sleep 15
cache: true
- hostname: app3
override: true
type: ubuntu/golang@1
zeropsYaml:
zerops:
- setup: app3
build:
envVariables:
KOKOS: AHOJ-8
base: ubuntu/golang@1
buildCommands:
- echo $KOKOS
- echo $ZEROPS_BUILD_TOKEN
- sleep 15
cache: true
- hostname: app4
override: true
type: ubuntu/golang@1
zeropsYaml:
zerops:
- setup: app4
build:
envVariables:
KOKOS: AHOJ-8
base: ubuntu/golang@1
buildCommands:
- echo $KOKOS
- echo $ZEROPS_BUILD_TOKEN
- sleep 15
cache: true
- hostname: app5
override: true
type: ubuntu/golang@1
zeropsYaml:
zerops:
- setup: app5
build:
envVariables:
KOKOS: AHOJ-8
base: ubuntu/golang@1
buildCommands:
- echo $KOKOS
- echo $ZEROPS_BUILD_TOKEN
- sleep 15
cache: true
- hostname: app6
override: true
type: ubuntu/golang@1
zeropsYaml:
zerops:
- setup: app6
build:
envVariables:
KOKOS: AHOJ-8
base: ubuntu/golang@1
buildCommands:
- echo $KOKOS
- echo $ZEROPS_BUILD_TOKEN
- sleep 15
cache: true
- hostname: app7
override: true
type: ubuntu/golang@1
zeropsYaml:
zerops:
- setup: app7
build:
envVariables:
KOKOS: AHOJ-8
base: ubuntu/golang@1
buildCommands:
- echo $KOKOS
- echo $ZEROPS_BUILD_TOKEN
- sleep 15
cache: true
- hostname: app8
override: true
type: ubuntu/golang@1
zeropsYaml:
zerops:
- setup: app8
build:
envVariables:
KOKOS: AHOJ-8
base: ubuntu/golang@1
buildCommands:
- echo $KOKOS
- echo $ZEROPS_BUILD_TOKEN
- sleep 15
cache: true
+11
View File
@@ -0,0 +1,11 @@
package main
import "net/http"
func main() {
http.HandleFunc("/", func(writer http.ResponseWriter, request *http.Request) {
writer.WriteHeader(http.StatusOK)
_, _ = writer.Write([]byte("Hello World"))
})
_ = http.ListenAndServe(":8080", nil)
}
+14
View File
@@ -0,0 +1,14 @@
zerops:
- setup: app
build:
base: ubuntu/golang@1
deployFiles: main
buildCommands:
- go build main.go
cache: true
run:
base: ubuntu/golang@1
ports:
- port: 8080
httpSupport: true
start: ./main
+3
View File
@@ -0,0 +1,3 @@
node_modules
package-lock.json
app
+3
View File
@@ -0,0 +1,3 @@
module github.com/tikinang/godummy
go 1.26.5
View File
+56
View File
@@ -0,0 +1,56 @@
package main
import (
"crypto/sha256"
"fmt"
"net/http"
"strconv"
"sync"
"time"
)
var BuildTime string
const ramChunkSize = 100 * 1024 * 1024 // 0.1 GiB
var (
ramMu sync.Mutex
ramChunks [][]byte
)
func main() {
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
_, _ = fmt.Fprintln(w, BuildTime)
})
http.HandleFunc("/ram", func(w http.ResponseWriter, r *http.Request) {
chunk := make([]byte, ramChunkSize)
for i := range chunk {
chunk[i] = 1
}
ramMu.Lock()
ramChunks = append(ramChunks, chunk)
total := len(ramChunks)
ramMu.Unlock()
w.WriteHeader(http.StatusOK)
_, _ = fmt.Fprintf(w, "allocated 0.1 GiB, total held: %.1f GiB (%d chunks)\n", float64(total)*0.1, total)
})
http.HandleFunc("/cpu", func(w http.ResponseWriter, r *http.Request) {
iterations := 1_000_000
if n, err := strconv.Atoi(r.URL.Query().Get("n")); err == nil && n > 0 {
iterations = n
}
start := time.Now()
sum := sha256.Sum256([]byte("zerops"))
for i := 0; i < iterations; i++ {
sum = sha256.Sum256(sum[:])
}
elapsed := time.Since(start)
w.WriteHeader(http.StatusOK)
_, _ = fmt.Fprintf(w, "computed %x in %s (%d iterations)\n", sum, elapsed, iterations)
})
_ = http.ListenAndServe(":8080", nil)
}
@@ -0,0 +1,6 @@
services:
- hostname: app
type: ubuntu@24.04
maxContainers: 1
buildFromGit: https://github.com/tikinang/godummy
enableSubdomainAccess: true
+22
View File
@@ -0,0 +1,22 @@
zerops:
- setup: test
build:
base: ubuntu/go@latest
buildCommands:
- go build -ldflags "-X main.BuildTime=$(date -u +%Y-%m-%dT%H:%M:%SZ)" -o app main.go
cache: true
deployFiles:
- app
run:
base: ubuntu@latest
ports:
- port: 8080
httpSupport: true
startCommands:
- name: webserver
command: /var/www/app
- name: mount
initCommands:
- sudo mkdir -p /mnt/vol
- sudo chown -R zerops:zerops /mnt/vol
command: sudo /opt/zerops/bin/weed-3-85 mount -filer node-stable-1.db.sharedstorage.zerops:8888 -dir /mnt/vol
+17
View File
@@ -0,0 +1,17 @@
module sqlite-ls
go 1.25.0
require modernc.org/sqlite v1.56.0
require (
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/mattn/go-isatty v0.0.24 // indirect
github.com/ncruces/go-strftime v1.0.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
golang.org/x/sys v0.47.0 // indirect
modernc.org/libc v1.74.4 // indirect
modernc.org/mathutil v1.7.1 // indirect
modernc.org/memory v1.11.0 // indirect
)
+50
View File
@@ -0,0 +1,50 @@
github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
github.com/google/pprof v0.0.0-20260802141513-ef3492d7dac3 h1:LMLX+LgTNWpfvCBdFebv6EsYotImrt/Ppc5cXIriCSo=
github.com/google/pprof v0.0.0-20260802141513-ef3492d7dac3/go.mod h1:jl5iWTm0/hd5PjEYEOuwAJ57L/CibdZfrqZ5XA5GrCk=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
github.com/mattn/go-isatty v0.0.24 h1:tGZZoVgT/KiqK1c8ocVLeDS8BSWMRd47J3Lbz7vsReI=
github.com/mattn/go-isatty v0.0.24/go.mod h1:nMCL3Zebbrt45jsMDgnfIwz6ydEQApk5oEI3HqDio6A=
github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
golang.org/x/mod v0.37.0 h1:vF1DjpVEshcIqoEaauuHebaLk1O1forxjxBaVn884JQ=
golang.org/x/mod v0.37.0/go.mod h1:m8S8VeM9r4dzDwjrKO0a1sZP3YjeMamRRlD+fmR2Q/0=
golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM=
golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
golang.org/x/sys v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
golang.org/x/tools v0.47.0 h1:7Kn5x/d1svx/PzryTsqeoZN4TZwqeH5pGWjefhLi/1Q=
golang.org/x/tools v0.47.0/go.mod h1:dFHnyTvFWY212G+h7ZY4Vsp/K3U4/7W9TyVaAul8uCA=
modernc.org/cc/v4 v4.29.1 h1:MKgdCV3WykTSPqpVrnxdEDS0HEd2FHpKZDzxzU5LyeI=
modernc.org/cc/v4 v4.29.1/go.mod h1:OnovgIhbbMXMu1aISnJ0wvVD1KnW+cAUJkIrAWh+kVI=
modernc.org/ccgo/v4 v4.34.6 h1:sBgfIwyN0TQ9C5hwIeuqyeAKyMWnbvj2fvpF4L11uzU=
modernc.org/ccgo/v4 v4.34.6/go.mod h1:SZ8YcN9NG7XVsQYdm6jYBvi8PQP1qi+kqB6OhjqI3Fk=
modernc.org/fileutil v1.4.0 h1:j6ZzNTftVS054gi281TyLjHPp6CPHr2KCxEXjEbD6SM=
modernc.org/fileutil v1.4.0/go.mod h1:EqdKFDxiByqxLk8ozOxObDSfcVOv/54xDs/DUHdvCUU=
modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
modernc.org/gc/v3 v3.1.4 h1:2g65LGVSmFQrXeITAw97x7hCRvZFcyE1uDP+7Vng7JI=
modernc.org/gc/v3 v3.1.4/go.mod h1:HFK/6AGESC7Ex+EZJhJ2Gni6cTaYpSMmU/cT9RmlfYY=
modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
modernc.org/libc v1.74.4 h1:fX1Omw4o2/1C2iRkkIsrQTasJQldLhRmuPreXLoWs9k=
modernc.org/libc v1.74.4/go.mod h1:eeQAS9W3sZeKYMFubydxJpII9ybHWshk+7or7bLG9co=
modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
modernc.org/memory v1.11.0/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
modernc.org/opt v0.2.0 h1:tGyef5ApycA7FSEOMraay9SaTk5zmbx7Tu+cJs4QKZg=
modernc.org/opt v0.2.0/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
modernc.org/sqlite v1.56.0 h1:/D8e2RfFqoy/Zc6PuC76U28zFwmI/sYx1Kjm4yEn9e0=
modernc.org/sqlite v1.56.0/go.mod h1:yCJ2cmAaIkHQ25oXWrF8H4O1lIfPYPR26yCEDj2P3pQ=
modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
+178
View File
@@ -0,0 +1,178 @@
package main
import (
"crypto/rand"
"database/sql"
"encoding/json"
"log"
"net/http"
"os"
"strconv"
"strings"
"time"
_ "modernc.org/sqlite"
)
var (
db *sql.DB
hostname string
dbFile string
)
func main() {
hostname, _ = os.Hostname()
dbPath := os.Getenv("DB_PATH")
if dbPath == "" {
dbPath = "/mnt/data/poc.db"
}
dbFile = dbPath
var err error
db, err = sql.Open("sqlite", "file:"+dbPath+"?_pragma=journal_mode(WAL)&_pragma=busy_timeout(5000)&_pragma=synchronous(NORMAL)")
if err != nil {
log.Fatal(err)
}
if _, err := db.Exec(`CREATE TABLE IF NOT EXISTS entries (
id INTEGER PRIMARY KEY AUTOINCREMENT,
container TEXT NOT NULL,
msg TEXT NOT NULL,
created_at TEXT NOT NULL,
payload BLOB
)`); err != nil {
log.Fatal(err)
}
// the payload column was added after the first deploy, older DB files need it retrofitted
if _, err := db.Exec(`ALTER TABLE entries ADD COLUMN payload BLOB`); err != nil && !strings.Contains(err.Error(), "duplicate column") {
log.Fatal(err)
}
http.HandleFunc("/", handleStatus)
http.HandleFunc("/write", handleWrite)
http.HandleFunc("/read", handleRead)
http.HandleFunc("/checkpoint", handleCheckpoint)
log.Printf("listening on :8080, db=%s, container=%s", dbPath, hostname)
log.Fatal(http.ListenAndServe(":8080", nil))
}
func respond(w http.ResponseWriter, status int, data any) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
json.NewEncoder(w).Encode(data)
}
func handleStatus(w http.ResponseWriter, r *http.Request) {
var count int64
var journalMode string
if err := db.QueryRow("SELECT COUNT(*) FROM entries").Scan(&count); err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
db.QueryRow("PRAGMA journal_mode").Scan(&journalMode)
fileSize := func(path string) int64 {
info, err := os.Stat(path)
if err != nil {
return 0
}
return info.Size()
}
respond(w, 200, map[string]any{
"container": hostname,
"entries": count,
"journalMode": journalMode,
"dbSizeBytes": fileSize(dbFile),
"walSizeBytes": fileSize(dbFile + "-wal"),
})
}
func handleWrite(w http.ResponseWriter, r *http.Request) {
msg := r.URL.Query().Get("msg")
if msg == "" {
msg = "hello"
}
intParam := func(key string, def, max int) int {
v, err := strconv.Atoi(r.URL.Query().Get(key))
if err != nil || v < 1 {
return def
}
return min(v, max)
}
n := intParam("n", 1, 10000)
size := intParam("size", 0, 1<<20)
tx, err := db.Begin()
if err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
defer tx.Rollback()
stmt, err := tx.Prepare("INSERT INTO entries (container, msg, created_at, payload) VALUES (?, ?, ?, ?)")
if err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
defer stmt.Close()
var lastId int64
now := time.Now().UTC().Format(time.RFC3339Nano)
for i := 0; i < n; i++ {
var payload []byte
if size > 0 {
payload = make([]byte, size)
rand.Read(payload)
}
res, err := stmt.Exec(hostname, msg, now, payload)
if err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
lastId, _ = res.LastInsertId()
}
if err := tx.Commit(); err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
respond(w, 200, map[string]any{"container": hostname, "inserted": n, "lastId": lastId})
}
func handleCheckpoint(w http.ResponseWriter, r *http.Request) {
var busy, logFrames, checkpointed int64
if err := db.QueryRow("PRAGMA wal_checkpoint(TRUNCATE)").Scan(&busy, &logFrames, &checkpointed); err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
respond(w, 200, map[string]any{"container": hostname, "busy": busy, "logFrames": logFrames, "checkpointed": checkpointed})
}
func handleRead(w http.ResponseWriter, r *http.Request) {
var count int64
if err := db.QueryRow("SELECT COUNT(*) FROM entries").Scan(&count); err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
rows, err := db.Query("SELECT id, container, msg, created_at FROM entries ORDER BY id DESC LIMIT 5")
if err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
defer rows.Close()
type entry struct {
Id int64 `json:"id"`
Container string `json:"container"`
Msg string `json:"msg"`
CreatedAt string `json:"createdAt"`
}
last := []entry{}
for rows.Next() {
var e entry
if err := rows.Scan(&e.Id, &e.Container, &e.Msg, &e.CreatedAt); err != nil {
respond(w, 500, map[string]any{"container": hostname, "error": err.Error()})
return
}
last = append(last, e)
}
respond(w, 200, map[string]any{"container": hostname, "entries": count, "last": last})
}
+9
View File
@@ -0,0 +1,9 @@
project:
name: sqlite-ls-poc
services:
- hostname: data
type: local-storage:single@1
- hostname: api
type: go@1
minContainers: 2
maxContainers: 2
+9
View File
@@ -0,0 +1,9 @@
project:
name: sqlite-ls-poc2
services:
- hostname: data
type: local-storage:single@1
- hostname: api
type: go@1
minContainers: 2
maxContainers: 2
+16
View File
@@ -0,0 +1,16 @@
zerops:
- setup: api
build:
base: go@1
buildCommands:
- go build -o app main.go
deployFiles: app
run:
base: go@1
ports:
- port: 8080
httpSupport: true
volume:
hostname: data
mountPath: /mnt/data
start: ./app
+2
View File
@@ -1 +1,3 @@
valkey-test
app
main
+6 -704
View File
@@ -19,9 +19,6 @@ import (
"syscall"
"time"
"github.com/charmbracelet/bubbles/viewport"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
"github.com/redis/go-redis/v9"
)
@@ -129,13 +126,9 @@ type outageRec struct {
// ---- event sink abstraction --------------------------------------------
//
// Workers don't know whether their events go to an in-process Bubble Tea
// program (local TUI) or a remote collector over HTTP. Two implementations:
//
// teaSink wraps *tea.Program — used by --chaos
// httpSink batches and POSTs to a collector — used by --worker
//
// Both deliver the same opResultMsg / subRecvMsg / ledgerCheckMsg shapes.
// Workers ship their events to a remote collector over HTTP via httpSink,
// which batches and POSTs them; the collector serves the dashboard. Events
// flow as opResultMsg / subRecvMsg / ledgerCheckMsg / eventMsg shapes.
type EventSink interface {
OpResult(opResultMsg)
@@ -145,16 +138,6 @@ type EventSink interface {
Close() error
}
// ---- tea sink (local TUI) ----------------------------------------------
type teaSink struct{ p *tea.Program }
func (s *teaSink) OpResult(m opResultMsg) { s.p.Send(m) }
func (s *teaSink) SubRecv(m subRecvMsg) { s.p.Send(m) }
func (s *teaSink) LedgerCheck(m ledgerCheckMsg) { s.p.Send(m) }
func (s *teaSink) Event(m eventMsg) { s.p.Send(m) }
func (s *teaSink) Close() error { return nil }
// ---- HTTP sink (Zerops worker) -----------------------------------------
type httpSink struct {
@@ -564,7 +547,7 @@ func (w *worker) runSubscriber(ctx context.Context) {
}
}
// ---- TUI message types --------------------------------------------------
// ---- event message types (worker → sink) -------------------------------
type opResultMsg struct {
worker string
@@ -593,9 +576,7 @@ type eventMsg struct {
text string
}
type tickMsg time.Time
// ---- TUI model ----------------------------------------------------------
// ---- shared stats types (mirrored server-side by the collector) ---------
type uiStats struct {
role string
@@ -629,591 +610,6 @@ type eventLine struct {
text string
}
type chaosModel struct {
workers []WorkerConfig
stats map[string]*uiStats
events []eventLine
eventVP viewport.Model
p95Series []float64
okPerSecSeries []float64
failPerSecSeries []float64
globalLat []time.Duration
prevTotalOps int64
prevTotalFail int64
width, height int
startAt time.Time
quitting bool
}
func newChaosModel(ws []WorkerConfig, startAt time.Time) *chaosModel {
stats := make(map[string]*uiStats, len(ws))
for _, w := range ws {
stats[w.Name] = &uiStats{
role: w.Role,
addr: fmt.Sprintf("%s:%d", w.Host, w.Port),
}
}
vp := viewport.New(80, 8)
vp.SetContent(dimStyle.Render("(no events yet)"))
return &chaosModel{
workers: ws,
stats: stats,
eventVP: vp,
startAt: startAt,
}
}
func (m *chaosModel) Init() tea.Cmd {
return tea.Tick(tickInterval, func(t time.Time) tea.Msg { return tickMsg(t) })
}
func (m *chaosModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.WindowSizeMsg:
m.width = msg.Width
m.height = msg.Height
m.recomputeLayout()
return m, nil
case tea.KeyMsg:
switch msg.String() {
case "q", "ctrl+c", "esc":
m.quitting = true
return m, tea.Quit
case "up", "k":
m.eventVP.LineUp(1)
case "down", "j":
m.eventVP.LineDown(1)
case "G", "end":
m.eventVP.GotoBottom()
case "g", "home":
m.eventVP.GotoTop()
case "pgup", "b":
m.eventVP.HalfViewUp()
case "pgdown", "f", " ":
m.eventVP.HalfViewDown()
}
return m, nil
case opResultMsg:
m.applyOpResult(msg)
return m, nil
case subRecvMsg:
m.applySubRecv(msg)
return m, nil
case ledgerCheckMsg:
m.applyLedgerCheck(msg)
return m, nil
case eventMsg:
m.appendEvent(msg.level, msg.at, msg.text)
return m, nil
case tickMsg:
m.onTick()
return m, tea.Tick(tickInterval, func(t time.Time) tea.Msg { return tickMsg(t) })
}
return m, nil
}
func (m *chaosModel) applyOpResult(msg opResultMsg) {
s, ok := m.stats[msg.worker]
if !ok {
return
}
s.ops++
if msg.err != nil {
s.fail++
s.consecFail++
if !s.inOutage {
s.inOutage = true
s.outageStart = msg.at
s.outageOpsLost = 1
m.appendEvent("err", msg.at,
fmt.Sprintf("[%s] OUTAGE START — %s: %s", msg.worker, msg.op, trim(msg.err.Error(), 80)))
} else {
s.outageOpsLost++
}
return
}
s.ok++
if s.inOutage {
d := msg.at.Sub(s.outageStart)
s.outages = append(s.outages, outageRec{
start: s.outageStart, end: msg.at, opsLost: s.outageOpsLost,
})
m.appendEvent("info", msg.at,
fmt.Sprintf("[%s] OUTAGE END — duration=%s ops_lost=%d",
msg.worker, d.Round(time.Millisecond), s.outageOpsLost))
s.inOutage = false
s.consecFail = 0
s.outageOpsLost = 0
}
if msg.dur > 0 {
s.recentLat = appendBoundedDur(s.recentLat, msg.dur, maxRecentLat)
m.globalLat = appendBoundedDur(m.globalLat, msg.dur, maxGlobalLat)
}
}
func (m *chaosModel) applySubRecv(msg subRecvMsg) {
s, ok := m.stats[msg.worker]
if !ok {
return
}
s.msgs++
if s.lastSeq != 0 && msg.seq > s.lastSeq+1 {
gap := msg.seq - s.lastSeq - 1
s.gaps += gap
m.appendEvent("warn", msg.at,
fmt.Sprintf("[%s] PUBSUB GAP last=%d now=%d missed=%d",
msg.worker, s.lastSeq, msg.seq, gap))
}
if !s.lastSeqAt.IsZero() {
if d := msg.at.Sub(s.lastSeqAt); d > s.longestGap {
s.longestGap = d
}
}
s.lastSeq = msg.seq
s.lastSeqAt = msg.at
}
func (m *chaosModel) applyLedgerCheck(msg ledgerCheckMsg) {
s, ok := m.stats[msg.worker]
if !ok {
return
}
switch msg.kind {
case "ok":
s.verified++
case "missing":
s.missing++
m.appendEvent("err", time.Now(),
fmt.Sprintf("[%s] LEDGER MISSING seq=%d %s", msg.worker, msg.seq, msg.detail))
case "mismatch":
s.mismatch++
m.appendEvent("err", time.Now(),
fmt.Sprintf("[%s] LEDGER MISMATCH seq=%d %s", msg.worker, msg.seq, msg.detail))
}
}
func (m *chaosModel) appendEvent(level string, at time.Time, text string) {
if len(m.events) >= maxEvents {
copy(m.events, m.events[1:])
m.events = m.events[:len(m.events)-1]
}
m.events = append(m.events, eventLine{at: at, level: level, text: text})
atBottom := m.eventVP.AtBottom()
m.eventVP.SetContent(m.renderEventContent())
if atBottom {
m.eventVP.GotoBottom()
}
}
func (m *chaosModel) onTick() {
if len(m.globalLat) > 0 {
cp := make([]time.Duration, len(m.globalLat))
copy(cp, m.globalLat)
sort.Slice(cp, func(i, j int) bool { return cp[i] < cp[j] })
idx := 95 * len(cp) / 100
if idx >= len(cp) {
idx = len(cp) - 1
}
p95ms := float64(cp[idx]) / float64(time.Millisecond)
m.p95Series = appendBoundedFloat(m.p95Series, p95ms, maxSeriesPoints)
} else {
m.p95Series = appendBoundedFloat(m.p95Series, 0, maxSeriesPoints)
}
var totalOps, totalFail int64
for _, s := range m.stats {
totalOps += s.ops + s.msgs
totalFail += s.fail
}
okDelta := (totalOps - totalFail) - (m.prevTotalOps - m.prevTotalFail)
if okDelta < 0 {
okDelta = 0
}
failDelta := totalFail - m.prevTotalFail
if failDelta < 0 {
failDelta = 0
}
m.prevTotalOps = totalOps
m.prevTotalFail = totalFail
m.okPerSecSeries = appendBoundedFloat(m.okPerSecSeries, float64(okDelta), maxSeriesPoints)
m.failPerSecSeries = appendBoundedFloat(m.failPerSecSeries, float64(failDelta), maxSeriesPoints)
for _, s := range m.stats {
current := s.ops + s.msgs
delta := current - s.prevOps
if delta < 0 {
delta = 0
}
s.prevOps = current
s.opsHist = appendBoundedFloat(s.opsHist, float64(delta), maxSparkSamples)
}
}
func (m *chaosModel) recomputeLayout() {
headerH := 1
tableTitleH := 1
tableRows := len(m.workers) + 2
chartTitleH := 1
chartH := 8
chartFooterH := 1
eventTitleH := 1
footerH := 1
used := headerH + tableTitleH + tableRows + chartTitleH + chartH + chartFooterH + eventTitleH + footerH + 2
eventH := m.height - used
if eventH < 4 {
eventH = 4
}
w := m.width - 2
if w < 20 {
w = 20
}
m.eventVP.Width = w
m.eventVP.Height = eventH
m.eventVP.SetContent(m.renderEventContent())
}
// ---- TUI rendering ------------------------------------------------------
var (
titleStyle = lipgloss.NewStyle().Bold(true).Foreground(lipgloss.Color("212"))
headStyle = lipgloss.NewStyle().Bold(true).Foreground(lipgloss.Color("39"))
dimStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("241"))
okStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("42"))
warnStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("214"))
errStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("196"))
chartStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("141"))
)
func (m *chaosModel) View() string {
if m.quitting {
return "stopping…\n"
}
if m.width == 0 || m.height == 0 {
return "loading…\n"
}
if m.width < 90 || m.height < 25 {
return fmt.Sprintf("terminal too small: %dx%d (need 90x25 minimum). press q to quit.\n",
m.width, m.height)
}
header := m.renderHeader()
table := m.renderTable()
charts := m.renderCharts()
events := m.renderEvents()
footer := dimStyle.Render(" q quit · ↑/↓ scroll · pgup/pgdn half-page · g/G top/bottom")
return strings.Join([]string{header, "", table, "", charts, "", events, footer}, "\n")
}
func (m *chaosModel) renderHeader() string {
elapsed := time.Since(m.startAt).Round(time.Second)
var inOutage int
for _, s := range m.stats {
if s.inOutage {
inOutage++
}
}
tag := okStyle.Render("healthy")
if inOutage > 0 {
tag = errStyle.Render(fmt.Sprintf("%d worker(s) in outage", inOutage))
}
return titleStyle.Render(" valkey-ha chaos") +
dimStyle.Render(fmt.Sprintf(" · %d workers · elapsed %s · ", len(m.workers), elapsed)) +
tag
}
func (m *chaosModel) renderTable() string {
var b strings.Builder
b.WriteString(headStyle.Render(" workers") + "\n")
hdr := fmt.Sprintf(" %-14s %-11s %7s %7s %6s %7s %8s %8s %-12s %s",
"NAME", "ROLE", "OPS", "OK", "FAIL", "UPTIME", "P50", "P95", "OPS/SEC", "STATUS")
b.WriteString(dimStyle.Render(hdr) + "\n")
for _, w := range m.workers {
s := m.stats[w.Name]
switch s.role {
case "subscriber":
line := fmt.Sprintf(" %-14s %-11s msgs=%-7d gaps=%-3d longest_gap=%-7s %s",
w.Name, "subscriber", s.msgs, s.gaps,
shortDur(s.longestGap), m.statusBadge(s))
b.WriteString(line + "\n")
default:
uptime := 100.0
if s.ops > 0 {
uptime = float64(s.ok) / float64(s.ops) * 100
}
p50 := percentileLat(s.recentLat, 50)
p95 := percentileLat(s.recentLat, 95)
spark := chartStyle.Render(sparkline(s.opsHist, 12))
extra := ""
if s.role == "reader" {
extra = dimStyle.Render(fmt.Sprintf(" v=%d miss=%d mis=%d",
s.verified, s.missing, s.mismatch))
}
line := fmt.Sprintf(" %-14s %-11s %7d %7d %6d %6.2f%% %8s %8s %s %s%s",
w.Name, s.role, s.ops, s.ok, s.fail, uptime,
shortDur(p50), shortDur(p95),
spark, m.statusBadge(s), extra)
b.WriteString(line + "\n")
}
}
return strings.TrimRight(b.String(), "\n")
}
func (m *chaosModel) statusBadge(s *uiStats) string {
if s.inOutage {
return errStyle.Render("OUTAGE")
}
if s.role == "subscriber" && s.msgs == 0 && time.Since(m.startAt) > 5*time.Second {
return warnStyle.Render("NO MSGS")
}
return okStyle.Render("OK")
}
func (m *chaosModel) renderCharts() string {
chartH := 8
chartW := (m.width - 4) / 3 // 3 charts with 2× " " separators between
if chartW < 20 {
chartW = 20
}
p95Max := maxFloat(m.p95Series)
if p95Max < 1 {
p95Max = 1
}
p95Lines := renderBarChart(m.p95Series, chartW, chartH, p95Max)
p95Title := headStyle.Render(" p95 latency") +
dimStyle.Render(fmt.Sprintf(" peak %.1fms · last %s",
p95Max, lastFloatLabel(m.p95Series, "ms")))
p95Box := p95Title + "\n" + chartStyle.Render(strings.Join(p95Lines, "\n"))
tpMax := maxFloat(m.okPerSecSeries)
if tpMax < 5 {
tpMax = 5
}
tpLines := renderBarChart(m.okPerSecSeries, chartW, chartH, tpMax)
tpTitle := headStyle.Render(" ok ops/sec") +
dimStyle.Render(fmt.Sprintf(" peak %.0f · last %s",
tpMax, lastFloatLabel(m.okPerSecSeries, "")))
tpBox := tpTitle + "\n" + chartStyle.Render(strings.Join(tpLines, "\n"))
failMax := maxFloat(m.failPerSecSeries)
if failMax < 1 {
failMax = 1
}
failLines := renderBarChart(m.failPerSecSeries, chartW, chartH, failMax)
failTitle := headStyle.Render(" fail ops/sec") +
dimStyle.Render(fmt.Sprintf(" peak %.0f · last %s",
failMax, lastFloatLabel(m.failPerSecSeries, "")))
failBox := failTitle + "\n" + errStyle.Render(strings.Join(failLines, "\n"))
return lipgloss.JoinHorizontal(lipgloss.Top, p95Box, " ", tpBox, " ", failBox)
}
func (m *chaosModel) renderEvents() string {
title := headStyle.Render(" events") +
dimStyle.Render(fmt.Sprintf(" (%d, scroll with ↑/↓)", len(m.events)))
return title + "\n" + m.eventVP.View()
}
func (m *chaosModel) renderEventContent() string {
if len(m.events) == 0 {
return dimStyle.Render("(no events yet)")
}
var b strings.Builder
for _, e := range m.events {
ts := dimStyle.Render(e.at.Format("15:04:05.000"))
var styled string
switch e.level {
case "err":
styled = errStyle.Render(e.text)
case "warn":
styled = warnStyle.Render(e.text)
default:
styled = e.text
}
b.WriteString(ts + " " + styled + "\n")
}
return strings.TrimRight(b.String(), "\n")
}
// ---- chart primitives ---------------------------------------------------
var sparkChars = []rune(" ▁▂▃▄▅▆▇█")
func sparkline(values []float64, width int) string {
if width <= 0 {
return ""
}
if len(values) == 0 {
return strings.Repeat(" ", width)
}
maxV := 0.0
for _, v := range values {
if v > maxV {
maxV = v
}
}
var b strings.Builder
n := len(values)
for col := 0; col < width; col++ {
if maxV == 0 {
b.WriteRune(' ')
continue
}
idx := col * n / width
if idx >= n {
idx = n - 1
}
v := values[idx]
if v < 0 {
v = 0
}
if v > maxV {
v = maxV
}
i := int(v / maxV * float64(len(sparkChars)-1))
if i < 0 {
i = 0
}
if i >= len(sparkChars) {
i = len(sparkChars) - 1
}
b.WriteRune(sparkChars[i])
}
return b.String()
}
func renderBarChart(values []float64, width, height int, maxV float64) []string {
rows := make([][]rune, height)
for i := range rows {
rows[i] = []rune(strings.Repeat(" ", width))
}
flush := func() []string {
out := make([]string, height)
for i := range rows {
out[i] = string(rows[i])
}
return out
}
if width <= 0 || height <= 0 || maxV <= 0 || len(values) == 0 {
return flush()
}
n := len(values)
subSteps := []rune(" ▁▂▃▄▅▆▇")
for col := 0; col < width; col++ {
idx := col * n / width
if idx >= n {
idx = n - 1
}
v := values[idx]
if v < 0 {
v = 0
}
if v > maxV {
v = maxV
}
cells := int(v / maxV * float64(height) * 8)
full := cells / 8
rem := cells % 8
for r := 0; r < full && r < height; r++ {
rows[height-1-r][col] = '█'
}
if full < height && rem > 0 {
rows[height-1-full][col] = subSteps[rem]
}
}
return flush()
}
func lastFloatLabel(s []float64, unit string) string {
if len(s) == 0 {
return "-"
}
v := s[len(s)-1]
if unit == "ms" {
return fmt.Sprintf("%.1f%s", v, unit)
}
return fmt.Sprintf("%.0f%s", v, unit)
}
// ---- runChaos (local TUI) ----------------------------------------------
func runChaos(ws []WorkerConfig) int {
for _, w := range ws {
if err := validateWorker(w); err != nil {
fmt.Fprintf(os.Stderr, "worker %q: %v\n", w.Name, err)
return 2
}
}
logFile, ferr := os.Create("chaos-debug.log")
if ferr == nil {
defer logFile.Close()
log.SetOutput(logFile)
} else {
log.SetOutput(io.Discard)
}
defer log.SetOutput(os.Stderr)
workerCtx, cancel := context.WithCancel(context.Background())
cc := &chaosCtx{
ledger: newLedger(),
startAt: time.Now(),
}
workers := buildWorkers(ws, cc)
defer func() {
for _, w := range workers {
_ = w.rdb.Close()
}
}()
model := newChaosModel(ws, cc.startAt)
p := tea.NewProgram(model, tea.WithAltScreen())
cc.sink = &teaSink{p: p}
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, os.Interrupt, syscall.SIGTERM)
go func() {
select {
case <-sigCh:
p.Quit()
case <-workerCtx.Done():
}
}()
var wg sync.WaitGroup
for _, w := range workers {
wg.Add(1)
go func(w *worker) {
defer wg.Done()
w.run(workerCtx)
}(w)
}
if _, err := p.Run(); err != nil {
fmt.Fprintf(os.Stderr, "tui error: %v\n", err)
}
cancel()
waitWorkers(&wg, 5*time.Second)
fmt.Println("\nrunning final durability sweep…")
fd := finalSweep(workers, cc)
printFinalReport(model, time.Since(cc.startAt), fd)
if fd.missing > 0 || fd.mismatch > 0 {
return 1
}
return 0
}
// ---- runWorker (Zerops worker container) -------------------------------
func runWorker(ws []WorkerConfig, collectorURL string) int {
@@ -1283,7 +679,7 @@ func runWorker(ws []WorkerConfig, collectorURL string) int {
func buildWorkers(ws []WorkerConfig, cc *chaosCtx) []*worker {
workers := make([]*worker, 0, len(ws))
for _, wc := range ws {
opts := optionsFromConn(wc.Host, wc.Port, wc.Password, wc.DB, wc.TLS)
opts := optionsFromConn(wc.Host, wc.Port, wc.Password, wc.DB, wc.TLS, "")
w := &worker{cfg: wc, rdb: redis.NewClient(opts), cc: cc}
if wc.Role == "bloater" && wc.ValueBytes > 0 {
w.bloatBuf = make([]byte, wc.ValueBytes)
@@ -1369,84 +765,6 @@ func finalSweep(workers []*worker, cc *chaosCtx) finalDur {
return fd
}
func printFinalReport(m *chaosModel, dur time.Duration, fd finalDur) {
fmt.Println("=== valkey-ha chaos report ===")
fmt.Printf("duration: %s\n\n", dur.Round(time.Millisecond))
fmt.Println("per-worker:")
for _, w := range m.workers {
s := m.stats[w.Name]
switch s.role {
case "subscriber":
fmt.Printf(" %-14s [sub] msgs=%d gaps=%d longest_gap=%s\n",
w.Name, s.msgs, s.gaps, s.longestGap.Round(time.Millisecond))
default:
uptime := 100.0
if s.ops > 0 {
uptime = float64(s.ok) / float64(s.ops) * 100
}
var longest time.Duration
for _, o := range s.outages {
if d := o.end.Sub(o.start); d > longest {
longest = d
}
}
extra := ""
if s.role == "reader" {
extra = fmt.Sprintf(" verified=%d missing=%d mismatch=%d",
s.verified, s.missing, s.mismatch)
}
fmt.Printf(" %-14s [%-10s] ops=%d ok=%d fail=%d uptime=%.2f%% p50=%s p95=%s outages=%d longest=%s%s\n",
w.Name, s.role, s.ops, s.ok, s.fail, uptime,
shortDur(percentileLat(s.recentLat, 50)),
shortDur(percentileLat(s.recentLat, 95)),
len(s.outages), longest.Round(time.Millisecond),
extra)
}
}
fmt.Println("\ndurability:")
fmt.Printf(" ledger: acked=%d verified=%d missing=%d mismatch=%d\n",
fd.acked, fd.verified, fd.missing, fd.mismatch)
if len(fd.missingSeqs) > 0 {
n := 20
if len(fd.missingSeqs) < n {
n = len(fd.missingSeqs)
}
fmt.Printf(" missing seqs (first %d): %v\n", n, fd.missingSeqs[:n])
}
delta := fd.serverCounter - fd.localAcked
fmt.Printf(" counter: local_acked=%d server_value=%d delta=%d\n",
fd.localAcked, fd.serverCounter, delta)
type tagged struct {
w string
rec outageRec
}
var all []tagged
for _, w := range m.workers {
for _, o := range m.stats[w.Name].outages {
all = append(all, tagged{w: w.Name, rec: o})
}
}
sort.Slice(all, func(i, j int) bool { return all[i].rec.start.Before(all[j].rec.start) })
if len(all) > 0 {
fmt.Println("\noutages (chronological):")
for _, t := range all {
fmt.Printf(" %s -> %s (%s) worker=%s ops_lost=%d\n",
t.rec.start.Format("15:04:05.000"),
t.rec.end.Format("15:04:05.000"),
t.rec.end.Sub(t.rec.start).Round(time.Millisecond),
t.w, t.rec.opsLost)
}
}
fmt.Println("\nnotes:")
fmt.Println(" - Valkey 7.2 + Sentinel does NOT replicate pub/sub from master to replicas.")
fmt.Println(" A subscriber on the read-only VIP receiving 0 messages is expected.")
fmt.Println(" - debug log: ./chaos-debug.log")
}
// ---- helpers ------------------------------------------------------------
func appendBoundedDur(s []time.Duration, v time.Duration, max int) []time.Duration {
@@ -1496,22 +814,6 @@ func maxDur(a, b time.Duration) time.Duration {
return b
}
func shortDur(d time.Duration) string {
if d <= 0 {
return "-"
}
if d < time.Microsecond {
return "0"
}
if d < time.Millisecond {
return fmt.Sprintf("%dµs", d.Microseconds())
}
if d < time.Second {
return fmt.Sprintf("%.1fms", float64(d)/float64(time.Millisecond))
}
return d.Round(time.Millisecond).String()
}
func trim(s string, n int) string {
if len(s) <= n {
return s
+89
View File
@@ -0,0 +1,89 @@
# Chaos workload for sea1, run against the HA valkeys.
#
# Ports (per Zerops valkey:ha): 6379 = master plaintext, 7000 = replica
# plaintext. NOTE: the TLS ports (6380/7001) require mutual TLS (a client
# certificate) on these migration valkeys — the tester only does server-side
# trust (--tls-ca), so we use the plaintext ports with password auth, the same
# path the seeding used.
#
# Auth: per-service password via ${valkeyhaN_password} (wired in zerops.yaml
# setup `chaosworker-sea`).
#
# Targeting rationale:
# valkeyha3 (2 GiB) — full mix incl. write-heavy roles. The durability
# ledger (vk:chaos:ledger:*) is written with NO TTL and
# grows over time, so writes go only where there's RAM
# headroom.
# valkeyha1/2 (0.5 GiB) — pub/sub only: exercises the master ingress and
# pub/sub path with zero key growth (and no cross-host
# read-after-write misses, since readers verify keys the
# same container wrote).
workers:
# ---- valkeyha3: full mix --------------------------------------------------
- name: rw-ha3
role: readwriter
host: valkeyha3.zerops
port: 6379
password: ${valkeyha3_password}
interval: 10ms
- name: wr-ha3
role: writer
host: valkeyha3.zerops
port: 6379
password: ${valkeyha3_password}
interval: 5ms
- name: rom-ha3
role: reader
host: valkeyha3.zerops
port: 6379
password: ${valkeyha3_password}
interval: 5ms
- name: ror-ha3
role: reader
host: valkeyha3.zerops
port: 7000
password: ${valkeyha3_password}
interval: 3ms
- name: pub-ha3
role: publisher
host: valkeyha3.zerops
port: 6379
password: ${valkeyha3_password}
channel: "vk:chaos:ha3"
interval: 5ms
- name: sub-ha3
role: subscriber
host: valkeyha3.zerops
port: 6379
password: ${valkeyha3_password}
channel: "vk:chaos:ha3"
# ---- valkeyha1: pub/sub only ---------------------------------------------
- name: pub-ha1
role: publisher
host: valkeyha1.zerops
port: 6379
password: ${valkeyha1_password}
channel: "vk:chaos:ha1"
interval: 5ms
- name: sub-ha1
role: subscriber
host: valkeyha1.zerops
port: 6379
password: ${valkeyha1_password}
channel: "vk:chaos:ha1"
# ---- valkeyha2: pub/sub only ---------------------------------------------
- name: pub-ha2
role: publisher
host: valkeyha2.zerops
port: 6379
password: ${valkeyha2_password}
channel: "vk:chaos:ha2"
interval: 5ms
- name: sub-ha2
role: subscriber
host: valkeyha2.zerops
port: 6379
password: ${valkeyha2_password}
channel: "vk:chaos:ha2"
-23
View File
@@ -3,34 +3,11 @@ module valkey-test
go 1.24.2
require (
github.com/charmbracelet/bubbles v1.0.0
github.com/charmbracelet/bubbletea v1.3.10
github.com/charmbracelet/lipgloss v1.1.0
github.com/redis/go-redis/v9 v9.7.0
gopkg.in/yaml.v3 v3.0.1
)
require (
github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/charmbracelet/colorprofile v0.4.1 // indirect
github.com/charmbracelet/x/ansi v0.11.6 // indirect
github.com/charmbracelet/x/cellbuf v0.0.15 // indirect
github.com/charmbracelet/x/term v0.2.2 // indirect
github.com/clipperhouse/displaywidth v0.9.0 // indirect
github.com/clipperhouse/stringish v0.1.1 // indirect
github.com/clipperhouse/uax29/v2 v2.5.0 // indirect
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/mattn/go-localereader v0.0.1 // indirect
github.com/mattn/go-runewidth v0.0.19 // indirect
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
github.com/muesli/cancelreader v0.2.2 // indirect
github.com/muesli/termenv v0.16.0 // indirect
github.com/rivo/uniseg v0.4.7 // indirect
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
golang.org/x/sys v0.38.0 // indirect
golang.org/x/text v0.3.8 // indirect
)
-50
View File
@@ -1,63 +1,13 @@
github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/charmbracelet/bubbles v1.0.0 h1:12J8/ak/uCZEMQ6KU7pcfwceyjLlWsDLAxB5fXonfvc=
github.com/charmbracelet/bubbles v1.0.0/go.mod h1:9d/Zd5GdnauMI5ivUIVisuEm3ave1XwXtD1ckyV6r3E=
github.com/charmbracelet/bubbletea v1.3.10 h1:otUDHWMMzQSB0Pkc87rm691KZ3SWa4KUlvF9nRvCICw=
github.com/charmbracelet/bubbletea v1.3.10/go.mod h1:ORQfo0fk8U+po9VaNvnV95UPWA1BitP1E0N6xJPlHr4=
github.com/charmbracelet/colorprofile v0.4.1 h1:a1lO03qTrSIRaK8c3JRxJDZOvhvIeSco3ej+ngLk1kk=
github.com/charmbracelet/colorprofile v0.4.1/go.mod h1:U1d9Dljmdf9DLegaJ0nGZNJvoXAhayhmidOdcBwAvKk=
github.com/charmbracelet/lipgloss v1.1.0 h1:vYXsiLHVkK7fp74RkV7b2kq9+zDLoEU4MZoFqR/noCY=
github.com/charmbracelet/lipgloss v1.1.0/go.mod h1:/6Q8FR2o+kj8rz4Dq0zQc3vYf7X+B0binUUBwA0aL30=
github.com/charmbracelet/x/ansi v0.11.6 h1:GhV21SiDz/45W9AnV2R61xZMRri5NlLnl6CVF7ihZW8=
github.com/charmbracelet/x/ansi v0.11.6/go.mod h1:2JNYLgQUsyqaiLovhU2Rv/pb8r6ydXKS3NIttu3VGZQ=
github.com/charmbracelet/x/cellbuf v0.0.15 h1:ur3pZy0o6z/R7EylET877CBxaiE1Sp1GMxoFPAIztPI=
github.com/charmbracelet/x/cellbuf v0.0.15/go.mod h1:J1YVbR7MUuEGIFPCaaZ96KDl5NoS0DAWkskup+mOY+Q=
github.com/charmbracelet/x/term v0.2.2 h1:xVRT/S2ZcKdhhOuSP4t5cLi5o+JxklsoEObBSgfgZRk=
github.com/charmbracelet/x/term v0.2.2/go.mod h1:kF8CY5RddLWrsgVwpw4kAa6TESp6EB5y3uxGLeCqzAI=
github.com/clipperhouse/displaywidth v0.9.0 h1:Qb4KOhYwRiN3viMv1v/3cTBlz3AcAZX3+y9OLhMtAtA=
github.com/clipperhouse/displaywidth v0.9.0/go.mod h1:aCAAqTlh4GIVkhQnJpbL0T/WfcrJXHcj8C0yjYcjOZA=
github.com/clipperhouse/stringish v0.1.1 h1:+NSqMOr3GR6k1FdRhhnXrLfztGzuG+VuFDfatpWHKCs=
github.com/clipperhouse/stringish v0.1.1/go.mod h1:v/WhFtE1q0ovMta2+m+UbpZ+2/HEXNWYXQgCt4hdOzA=
github.com/clipperhouse/uax29/v2 v2.5.0 h1:x7T0T4eTHDONxFJsL94uKNKPHrclyFI0lm7+w94cO8U=
github.com/clipperhouse/uax29/v2 v2.5.0/go.mod h1:Wn1g7MK6OoeDT0vL+Q0SQLDz/KpfsVRgg6W7ihQeh4g=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f h1:Y/CXytFA4m6baUTXGLOoWe4PQhGxaX0KpnayAqC48p4=
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f/go.mod h1:vw97MGsxSvLiUE2X8qFplwetxpGLQrlU1Q9AUEIzCaM=
github.com/lucasb-eyer/go-colorful v1.3.0 h1:2/yBRLdWBZKrf7gB40FoiKfAWYQ0lqNcbuQwVHXptag=
github.com/lucasb-eyer/go-colorful v1.3.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
github.com/mattn/go-runewidth v0.0.19 h1:v++JhqYnZuu5jSKrk9RbgF5v4CGUjqRfBm05byFGLdw=
github.com/mattn/go-runewidth v0.0.19/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI=
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6/go.mod h1:CJlz5H+gyd6CUWT45Oy4q24RdLyn7Md9Vj2/ldJBSIo=
github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc=
github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
github.com/redis/go-redis/v9 v9.7.0 h1:HhLSs+B6O021gwzl+locl0zEDnyNkxMtf/Z3NNBMa9E=
github.com/redis/go-redis/v9 v9.7.0/go.mod h1:f6zhXITC7JUJIlPEiBOTXxJgPLdZcA93GewI7inzyWw=
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY=
golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+210 -199
View File
@@ -139,29 +139,65 @@ func applyFlagOverrides(cfg *Config, host string, port int, password string, tls
return nil
}
func (c *Config) primary() (*redis.Options, error) {
if c.Host != "" && c.Port != 0 {
return optionsFromConn(c.Host, c.Port, c.Password, c.DB, c.TLS), nil
}
if len(c.Workers) > 0 {
w := c.Workers[0]
return optionsFromConn(w.Host, w.Port, w.Password, w.DB, w.TLS), nil
}
return nil, fmt.Errorf("config has neither top-level host nor workers")
}
func optionsFromConn(host string, port int, password string, db int, useTLS bool) *redis.Options {
func optionsFromConn(host string, port int, password string, db int, useTLS bool, tlsServerName string) *redis.Options {
opts := &redis.Options{
Addr: fmt.Sprintf("%s:%d", host, port),
Password: password,
DB: db,
}
if useTLS {
opts.TLSConfig = &tls.Config{MinVersion: tls.VersionTLS12, RootCAs: tlsRootCAs}
opts.TLSConfig = &tls.Config{MinVersion: tls.VersionTLS12, RootCAs: tlsRootCAs, ServerName: tlsServerName}
}
return opts
}
// buildConnOptions resolves the Valkey connection for the --seed/--verify/
// --flush/--inspect modes from either a --conn string or the override flags.
// A conn string carries host/port/password/db/TLS, so it stands in for the
// override flags; redis.ParseURL maps rediss:// to a TLS config. --tls-ca is
// honoured in both paths so a local run can trust a non-system CA. --tls-servername
// overrides the name TLS verifies against, which is needed when dialing a Zerops
// public-port IP whose cert only carries internal DNS SANs (e.g. valkey1.zerops).
func buildConnOptions(conn, host string, port int, password string, tlsEnable bool, tlsCAPath, tlsServerName string) (*redis.Options, error) {
if conn != "" {
parsed, err := redis.ParseURL(conn)
if err != nil {
return nil, fmt.Errorf("--conn parse error: %w", err)
}
if tlsCAPath != "" || tlsServerName != "" {
if parsed.TLSConfig == nil {
parsed.TLSConfig = &tls.Config{MinVersion: tls.VersionTLS12}
}
}
if tlsCAPath != "" {
pem, err := os.ReadFile(tlsCAPath)
if err != nil {
return nil, fmt.Errorf("read tls-ca: %w", err)
}
pool := x509.NewCertPool()
if !pool.AppendCertsFromPEM(pem) {
return nil, fmt.Errorf("tls-ca: no certificates parsed from %s", tlsCAPath)
}
parsed.TLSConfig.RootCAs = pool
}
if tlsServerName != "" {
parsed.TLSConfig.ServerName = tlsServerName
}
return parsed, nil
}
cfg := &Config{}
if err := applyFlagOverrides(cfg, host, port, password, tlsEnable, tlsCAPath); err != nil {
return nil, fmt.Errorf("flag override error: %w", err)
}
if cfg.Host == "" {
return nil, fmt.Errorf("requires --host (e.g. --host valkey.zerops over the zcli VPN) or --conn")
}
if cfg.Port == 0 {
cfg.Port = 6379
}
return optionsFromConn(cfg.Host, cfg.Port, cfg.Password, cfg.DB, cfg.TLS, tlsServerName), nil
}
func redactPassword(pw string) string {
if pw == "" {
return "(none)"
@@ -179,41 +215,46 @@ func envInt(name string, def int) int {
}
func main() {
configPath := flag.String("config", "config.yaml", "path to YAML config file")
continuous := flag.Bool("continuous", false, "single-worker rolling smoke loop")
chaosLocal := flag.Bool("chaos", false, "multi-worker chaos TUI (local, in-process)")
workerMode := flag.Bool("worker", false, "distributed worker — runs the chaos workload and ships events to --collector-url")
collectorMode := flag.Bool("collector", false, "distributed collector — HTTP dashboard that ingests events from workers")
configPath := flag.String("config", "config.yaml", "path to YAML config file (chaos --worker/--collector)")
workerMode := flag.Bool("worker", false, "chaos worker — runs the config.yaml workload and ships events to --collector-url")
collectorMode := flag.Bool("collector", false, "chaos collector — HTTP dashboard that ingests events from workers")
collectorURL := flag.String("collector-url", os.Getenv("COLLECTOR_URL"), "collector base URL (worker mode); env: COLLECTOR_URL")
port := flag.Int("collector-port", envInt("PORT", 8080), "HTTP port (collector mode); env: PORT")
interval := flag.Duration("interval", time.Second, "tick interval for --continuous")
hostOverride := flag.String("host", "", "override host for all workers (local testing)")
hostOverride := flag.String("host", "", "override host for the cli tool (--seed/--verify/etc and the default test suite)")
portOverride := flag.Int("port", 0, "override port for all workers (local testing)")
passwordOverride := flag.String("password", "", "override password for all workers (local testing)")
tlsEnable := flag.Bool("tls", false, "enable TLS for all workers using system root CAs (local testing)")
tlsCAPath := flag.String("tls-ca", "", "path to TLS CA cert PEM; enables TLS for all workers (local testing)")
tlsServerName := flag.String("tls-servername", "", "override the hostname TLS verifies against (e.g. valkey1.zerops) when dialing a Zerops public-port IP whose cert has no IP SANs")
seedConn := flag.String("conn", "", "Valkey connection string for the cli tool (default test suite, --watch, --seed/--verify/--flush/--inspect) — e.g. redis://default:pw@valkey1:6379 or rediss://...:6380 for TLS; overrides --host/--port/--password/--tls")
watchMode := flag.Bool("watch", false, "PING the target on --interval until Ctrl+C, printing each outage's start/recovery/duration and a summary on exit")
watchInterval := flag.Duration("interval", 500*time.Millisecond, "probe interval for --watch")
seedMode := flag.Bool("seed", false, "bulk-load one Valkey with deterministic data (local; use --host valkey.zerops over zcli VPN)")
verifyMode := flag.Bool("verify", false, "re-read seed:* keys and check they're 1:1 with the seed (same --seed-* flags)")
flushMode := flag.Bool("flush", false, "FLUSHDB the selected --db (clears the whole database)")
inspectMode := flag.Bool("inspect", false, "print every database and its key count")
seedMB := flag.Int("seed-mb", 500, "total payload in --seed/--verify mode, in MiB")
seedValueBytes := flag.Int("seed-value-bytes", 10*1024, "size of each value in --seed/--verify mode, in bytes")
seedBatch := flag.Int("seed-batch", 1000, "keys per pipeline batch in --seed/--verify mode")
seedSeed := flag.Uint64("seed-seed", 1, "PRNG seed for value generation; must match between --seed and --verify")
seedThrottleMB := flag.Float64("throttle-mb", 0, "throttle --seed write rate in MiB/s (0 = unlimited)")
dbOverride := flag.Int("db", -1, "Valkey DB number for --seed/--verify/--flush/--inspect (-1 = use --conn/config default)")
seedTimeout := flag.Duration("timeout", 5*time.Second, "dial/read/write timeout in --seed/--verify/--flush/--inspect mode (raise for slow VPN links)")
flag.Parse()
// ── Regime 1: chaos ──────────────────────────────────────────────────
// Driven solely by config.yaml. loadConfig applies the env templating that
// lets one config file drive the distributed fleet: ${var} expansion pulls
// secrets from the container env, and $ZEROPS_Number gives each replica a
// distinct DB + pub/sub channel suffix. No connection-flag overrides here.
switch {
case *collectorMode:
os.Exit(runCollector(*port))
}
case *workerMode:
cfg, err := loadConfig(*configPath)
if err != nil {
log.Fatalf("config error: %v", err)
}
if err := applyFlagOverrides(cfg, *hostOverride, *portOverride, *passwordOverride, *tlsEnable, *tlsCAPath); err != nil {
log.Fatalf("flag override error: %v", err)
}
switch {
case *chaosLocal:
if len(cfg.Workers) == 0 {
log.Fatalf("--chaos requires workers: list in %s", *configPath)
}
os.Exit(runChaos(cfg.Workers))
case *workerMode:
if len(cfg.Workers) == 0 {
log.Fatalf("--worker requires workers: list in %s", *configPath)
}
@@ -223,20 +264,146 @@ func main() {
os.Exit(runWorker(cfg.Workers, *collectorURL))
}
primary, err := cfg.primary()
// ── Regime 2: cli tool ───────────────────────────────────────────────
// One-time commands against a single Valkey, resolved from --conn or the
// split --host/--port/--password/--tls[-ca] flags. Covers the default test
// suite plus --seed/--verify/--flush/--inspect.
opts, err := buildConnOptions(*seedConn, *hostOverride, *portOverride, *passwordOverride, *tlsEnable, *tlsCAPath, *tlsServerName)
if err != nil {
log.Fatalf("config error: %v", err)
log.Fatalf("connection error: %v", err)
}
fmt.Printf("redis config: addr=%s db=%d tls=%t password=%s\n",
primary.Addr, primary.DB, primary.TLSConfig != nil, redactPassword(primary.Password))
rdb := redis.NewClient(primary)
// --db overrides whatever the conn string / flags resolved to, so the same
// target can be pointed at any logical database without editing the conn
// URL. -1 means "leave as-is".
if *dbOverride >= 0 {
opts.DB = *dbOverride
}
// Generous timeouts: the zcli VPN adds latency and can stall a dial well
// past go-redis's 5s default mid-run. PoolTimeout > DialTimeout so a slow
// dial doesn't surface as pool exhaustion first.
opts.DialTimeout = *seedTimeout
opts.ReadTimeout = *seedTimeout
opts.WriteTimeout = *seedTimeout
opts.PoolTimeout = *seedTimeout + 5*time.Second
switch {
case *inspectMode:
os.Exit(runInspect(opts))
case *flushMode:
os.Exit(runFlush(opts))
case *verifyMode:
os.Exit(runVerify(opts, *seedSeed, *seedMB*1024*1024, *seedValueBytes, *seedBatch))
case *seedMode:
os.Exit(runSeed(opts, *seedSeed, *seedMB*1024*1024, *seedValueBytes, *seedBatch, *seedThrottleMB*1024*1024))
case *watchMode:
os.Exit(runWatch(opts, *watchInterval))
default:
os.Exit(runBasicTests(opts))
}
}
// runWatch PINGs the target every interval until SIGINT/SIGTERM, reporting the
// up→down and down→up edges so you can measure failover/outage windows. The
// per-probe timeout is opts.ReadTimeout (set from --timeout); lower it for
// tighter outage-edge resolution. Detection granularity ≈ max(interval, timeout).
func runWatch(opts *redis.Options, interval time.Duration) int {
const tsLayout = "15:04:05.000"
fmt.Printf("watch: addr=%s db=%d tls=%t password=%s interval=%s timeout=%s (Ctrl+C to stop)\n",
opts.Addr, opts.DB, opts.TLSConfig != nil, redactPassword(opts.Password), interval, opts.ReadTimeout)
rdb := redis.NewClient(opts)
defer rdb.Close()
if *continuous {
runContinuous(rdb, *interval)
return
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
ticker := time.NewTicker(interval)
defer ticker.Stop()
probe := func() error {
pctx, cancel := context.WithTimeout(ctx, opts.ReadTimeout)
defer cancel()
return rdb.Ping(pctx).Err()
}
var (
started = time.Now()
up = true
first = true
outageStart time.Time
lastBeat = time.Now()
outages int
totalDown time.Duration
longest time.Duration
)
// endOutage closes the current outage, accumulates it, and prints recovery.
endOutage := func(at time.Time, recovered bool) {
d := at.Sub(outageStart)
totalDown += d
if d > longest {
longest = d
}
if recovered {
fmt.Printf("%s RECOVERED — outage lasted %s\n", at.Format(tsLayout), d.Round(time.Millisecond))
} else {
fmt.Printf("%s OUTAGE ONGOING at exit — %s so far\n", at.Format(tsLayout), d.Round(time.Millisecond))
}
}
for {
select {
case <-ctx.Done():
now := time.Now()
if !up {
endOutage(now, false)
}
fmt.Printf("\nstopped after %s: outages=%d total_down=%s longest=%s\n",
time.Since(started).Round(time.Millisecond), outages,
totalDown.Round(time.Millisecond), longest.Round(time.Millisecond))
return 0
case <-ticker.C:
}
err := probe()
// SIGINT can land mid-probe; treat a cancelled probe as shutdown, not an outage.
if ctx.Err() != nil {
continue
}
nowUp := err == nil
now := time.Now()
switch {
case first:
first = false
up = nowUp
if nowUp {
fmt.Printf("%s up\n", now.Format(tsLayout))
} else {
outageStart, outages = now, outages+1
fmt.Printf("%s DOWN at start — %s\n", now.Format(tsLayout), trim(err.Error(), 120))
}
case up && !nowUp:
outageStart, outages = now, outages+1
fmt.Printf("%s OUTAGE START — %s\n", now.Format(tsLayout), trim(err.Error(), 120))
case !up && nowUp:
endOutage(now, true)
case up && nowUp && now.Sub(lastBeat) >= 10*time.Second:
fmt.Printf("%s … up (elapsed %s, outages %d)\n",
now.Format(tsLayout), time.Since(started).Round(time.Second), outages)
lastBeat = now
}
up = nowUp
}
}
// runBasicTests runs the one-shot smoke suite against a single Valkey resolved
// from --conn or the split connection flags.
func runBasicTests(opts *redis.Options) int {
fmt.Printf("redis config: addr=%s db=%d tls=%t password=%s\n",
opts.Addr, opts.DB, opts.TLSConfig != nil, redactPassword(opts.Password))
rdb := redis.NewClient(opts)
defer rdb.Close()
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
@@ -272,8 +439,9 @@ func main() {
fmt.Printf("\n%d/%d tests passed\n", len(tests)-failed, len(tests))
if failed > 0 {
os.Exit(1)
return 1
}
return 0
}
func testPing(ctx context.Context, r *redis.Client) error {
@@ -480,160 +648,3 @@ func testCleanup(ctx context.Context, r *redis.Client) error {
}
return r.Del(ctx, keys...).Err()
}
func runContinuous(r *redis.Client, interval time.Duration) {
stopCtx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
subCtx, cancelSub := context.WithCancel(stopCtx)
defer cancelSub()
sub := r.Subscribe(subCtx, "vk:cont:channel")
defer sub.Close()
if _, err := sub.Receive(subCtx); err != nil {
log.Fatalf("subscribe: %v", err)
}
subCh := sub.Channel()
ops := []struct {
name string
fn func(context.Context, *redis.Client, int64) error
}{
{"PING", opPing},
{"SET/GET", opSetGet},
{"INCR", opIncr},
{"LIST", opList},
{"INFO", opInfo},
{"PUB/SUB", func(ctx context.Context, r *redis.Client, i int64) error {
return opPubSub(ctx, r, i, subCh)
}},
}
var cycle, okCount, failCount int64
ticker := time.NewTicker(interval)
defer ticker.Stop()
fmt.Printf("continuous mode: addr=%s interval=%s (Ctrl+C to stop)\n", r.Options().Addr, interval)
for {
select {
case <-stopCtx.Done():
fmt.Printf("\nstopped: cycles=%d ok=%d failed=%d\n", cycle, okCount, failCount)
return
case <-ticker.C:
}
cycle++
results := make([]string, len(ops))
var failures []string
cycleStart := time.Now()
for i, op := range ops {
ctx, cancel := context.WithTimeout(stopCtx, interval)
start := time.Now()
err := op.fn(ctx, r, cycle)
cancel()
dur := time.Since(start)
if err != nil {
results[i] = fmt.Sprintf("%s=FAIL", op.name)
failures = append(failures, fmt.Sprintf(" %s (%s): %v", op.name, dur, err))
} else {
results[i] = fmt.Sprintf("%s=ok(%s)", op.name, dur.Round(time.Microsecond))
}
}
if len(failures) == 0 {
okCount++
} else {
failCount++
}
fmt.Printf("[%s] #%d %s | total=%s\n",
time.Now().Format("15:04:05"), cycle, joinResults(results), time.Since(cycleStart).Round(time.Microsecond))
for _, f := range failures {
fmt.Println(f)
}
}
}
func joinResults(parts []string) string {
out := ""
for i, p := range parts {
if i > 0 {
out += " "
}
out += p
}
return out
}
func opPing(ctx context.Context, r *redis.Client, _ int64) error {
pong, err := r.Ping(ctx).Result()
if err != nil {
return err
}
if pong != "PONG" {
return fmt.Errorf("expected PONG, got %q", pong)
}
return nil
}
func opSetGet(ctx context.Context, r *redis.Client, i int64) error {
val := fmt.Sprintf("v-%d", i)
if err := r.Set(ctx, "vk:cont:str", val, 10*time.Second).Err(); err != nil {
return err
}
got, err := r.Get(ctx, "vk:cont:str").Result()
if err != nil {
return err
}
if got != val {
return fmt.Errorf("set %q, got %q", val, got)
}
return nil
}
func opIncr(ctx context.Context, r *redis.Client, _ int64) error {
_, err := r.Incr(ctx, "vk:cont:counter").Result()
return err
}
func opList(ctx context.Context, r *redis.Client, i int64) error {
if err := r.RPush(ctx, "vk:cont:list", fmt.Sprintf("item-%d", i)).Err(); err != nil {
return err
}
if err := r.LTrim(ctx, "vk:cont:list", -10, -1).Err(); err != nil {
return err
}
_, err := r.LRange(ctx, "vk:cont:list", 0, -1).Result()
return err
}
func opInfo(ctx context.Context, r *redis.Client, _ int64) error {
info, err := r.Info(ctx, "server").Result()
if err != nil {
return err
}
if len(info) == 0 {
return fmt.Errorf("empty INFO")
}
return nil
}
func opPubSub(ctx context.Context, r *redis.Client, i int64, ch <-chan *redis.Message) error {
payload := fmt.Sprintf("ping-%d", i)
if err := r.Publish(ctx, "vk:cont:channel", payload).Err(); err != nil {
return err
}
for {
select {
case msg := <-ch:
if msg == nil {
return fmt.Errorf("channel closed")
}
if msg.Payload == payload {
return nil
}
case <-ctx.Done():
return fmt.Errorf("timeout waiting for %q", payload)
}
}
}
+323
View File
@@ -0,0 +1,323 @@
package main
import (
"bytes"
"context"
"encoding/binary"
"fmt"
"math/rand/v2"
"os"
"os/signal"
"strconv"
"strings"
"syscall"
"time"
"github.com/redis/go-redis/v9"
)
// keyCount is the number of seed:<n> keys for a given target/value size.
// Both seed and verify derive it the same way so they agree on the key set
// without storing a manifest (which the "step 2" actions could mutate).
func keyCount(targetBytes, valueBytes int) int64 {
if valueBytes <= 0 {
return 0
}
return int64((targetBytes + valueBytes - 1) / valueBytes)
}
// genValue deterministically fills buf with incompressible bytes derived from
// (runSeed, idx). It's the single source of truth shared by seed and verify:
// the same (runSeed, idx, len(buf)) always yields identical bytes, which is
// what lets verify regenerate the expected value instead of remembering it.
// ChaCha8 gives a fast, high-quality stream so the payload doesn't compress
// or dedup and thus reflects real memory.
func genValue(runSeed uint64, idx int64, buf []byte) {
var seed [32]byte
binary.LittleEndian.PutUint64(seed[0:8], runSeed)
binary.LittleEndian.PutUint64(seed[8:16], uint64(idx))
rand.NewChaCha8(seed).Read(buf)
}
// runSeed bulk-loads a single Valkey with deterministic random blobs until the
// on-wire payload reaches targetBytes. Meant for local use over the zcli VPN
// (e.g. --host valkey.zerops), so connection params come from the flags.
//
// Keys are seed:<n> (n in [0, keyCount)) each holding valueBytes generated by
// genValue(runSeed, n). Writes are pipelined in batches of batch keys to keep
// the round-trip count — and VPN latency — from dominating.
//
// throttleBytesPerSec, when > 0, caps the average write rate: after each batch
// the loop sleeps until cumulative bytes / rate seconds have elapsed, so the
// on-wire throughput converges to the cap without bursting a token bucket.
func runSeed(opts *redis.Options, runSeed uint64, targetBytes, valueBytes, batch int, throttleBytesPerSec float64) int {
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
rdb := redis.NewClient(opts)
defer rdb.Close()
if err := rdb.Ping(ctx).Err(); err != nil {
fmt.Fprintf(os.Stderr, "seed: connect %s failed: %v\n", opts.Addr, err)
return 1
}
total := keyCount(targetBytes, valueBytes)
throttle := "unlimited"
if throttleBytesPerSec > 0 {
throttle = humanBytes(int(throttleBytesPerSec)) + "/s"
}
fmt.Printf("seed: addr=%s db=%d tls=%t target=%s value=%s keys=%d seed=%d batch=%d throttle=%s\n",
opts.Addr, opts.DB, opts.TLSConfig != nil,
humanBytes(targetBytes), humanBytes(valueBytes), total, runSeed, batch, throttle)
start, lastLog := time.Now(), time.Now()
var written, keys int64
for keys < total {
select {
case <-ctx.Done():
fmt.Printf("\nseed: interrupted — wrote %d/%d keys (%s)\n", keys, total, time.Since(start).Round(time.Second))
return 1
default:
}
pipe := rdb.Pipeline()
for i := 0; i < batch && keys < total; i++ {
// Fresh buffer per key: go-redis keeps the []byte by reference and
// only serializes it at Exec, so a reused buffer would store the
// batch's last value under every key.
buf := make([]byte, valueBytes)
genValue(runSeed, keys, buf)
pipe.Set(ctx, fmt.Sprintf("seed:%d", keys), buf, 0)
keys++
written += int64(valueBytes)
}
if _, err := pipe.Exec(ctx); err != nil {
fmt.Fprintf(os.Stderr, "seed: pipeline exec: %v\n", err)
return 1
}
// Throttle on cumulative progress: sleep until enough wall-clock has
// passed for everything written so far at the target rate. Interruptible
// so Ctrl+C doesn't wait out a long sleep.
if throttleBytesPerSec > 0 {
targetElapsed := time.Duration(float64(written) / throttleBytesPerSec * float64(time.Second))
if sleep := targetElapsed - time.Since(start); sleep > 0 {
select {
case <-ctx.Done():
case <-time.After(sleep):
}
}
}
if now := time.Now(); now.Sub(lastLog) >= time.Second {
rate := float64(written) / now.Sub(start).Seconds()
fmt.Printf("[%s] %s / %s (%d/%d keys, %s/s)\n",
now.Format("15:04:05"), humanBytes(int(written)), humanBytes(targetBytes), keys, total, humanBytes(int(rate)))
lastLog = now
}
}
elapsed := time.Since(start)
fmt.Printf("seed: done — wrote %s across %d keys in %s (%s/s). verify with the same --seed-mb/--seed-value-bytes/--seed-seed.\n",
humanBytes(int(written)), keys, elapsed.Round(time.Millisecond), humanBytes(int(float64(written)/elapsed.Seconds())))
return 0
}
// runVerify regenerates every seed:<n> value and compares it byte-for-byte to
// what's in Valkey, reporting missing/mismatched keys and any unexpected
// extras (via DBSIZE). It must be run with the same runSeed/targetBytes/
// valueBytes used to seed. Returns non-zero if the data is not 1:1.
func runVerify(opts *redis.Options, runSeed uint64, targetBytes, valueBytes, batch int) int {
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
rdb := redis.NewClient(opts)
defer rdb.Close()
if err := rdb.Ping(ctx).Err(); err != nil {
fmt.Fprintf(os.Stderr, "verify: connect %s failed: %v\n", opts.Addr, err)
return 1
}
total := keyCount(targetBytes, valueBytes)
fmt.Printf("verify: addr=%s db=%d tls=%t expect keys=%d value=%s seed=%d\n",
opts.Addr, opts.DB, opts.TLSConfig != nil, total, humanBytes(valueBytes), runSeed)
start, lastLog := time.Now(), time.Now()
var checked, missing, mismatch int64
expect := make([]byte, valueBytes)
for base := int64(0); base < total; base += int64(batch) {
select {
case <-ctx.Done():
fmt.Printf("\nverify: interrupted at %d/%d keys\n", checked, total)
return 1
default:
}
end := base + int64(batch)
if end > total {
end = total
}
pipe := rdb.Pipeline()
cmds := make([]*redis.StringCmd, 0, end-base)
for idx := base; idx < end; idx++ {
cmds = append(cmds, pipe.Get(ctx, fmt.Sprintf("seed:%d", idx)))
}
if _, err := pipe.Exec(ctx); err != nil && err != redis.Nil {
fmt.Fprintf(os.Stderr, "verify: pipeline exec: %v\n", err)
return 1
}
for i, cmd := range cmds {
idx := base + int64(i)
got, err := cmd.Bytes()
if err == redis.Nil {
missing++
if missing <= 10 {
fmt.Printf(" MISSING seed:%d\n", idx)
}
continue
}
if err != nil {
fmt.Fprintf(os.Stderr, "verify: get seed:%d: %v\n", idx, err)
return 1
}
genValue(runSeed, idx, expect)
if !bytes.Equal(got, expect) {
mismatch++
if mismatch <= 10 {
fmt.Printf(" MISMATCH seed:%d (len got=%d want=%d)\n", idx, len(got), len(expect))
}
}
checked++
}
if now := time.Now(); now.Sub(lastLog) >= time.Second {
fmt.Printf("[%s] verified %d/%d keys\n", now.Format("15:04:05"), base+int64(len(cmds)), total)
lastLog = now
}
}
dbsize, err := rdb.DBSize(ctx).Result()
if err != nil {
fmt.Fprintf(os.Stderr, "verify: dbsize: %v\n", err)
return 1
}
extras := dbsize - total
fmt.Printf("verify: %d ok, %d missing, %d mismatched of %d expected; dbsize=%d (%+d vs expected) in %s\n",
checked-mismatch, missing, mismatch, total, dbsize, extras, time.Since(start).Round(time.Millisecond))
if missing == 0 && mismatch == 0 && extras == 0 {
fmt.Println("verify: PASS — data is 1:1 with the seed.")
return 0
}
fmt.Println("verify: FAIL — data diverged from the seed.")
return 1
}
// runFlush clears the whole database selected by opts.DB with FLUSHDB,
// reporting how many keys it dropped. Only the one logical DB is touched —
// other databases on the same server are left intact.
func runFlush(opts *redis.Options) int {
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
rdb := redis.NewClient(opts)
defer rdb.Close()
if err := rdb.Ping(ctx).Err(); err != nil {
fmt.Fprintf(os.Stderr, "flush: connect %s failed: %v\n", opts.Addr, err)
return 1
}
before, err := rdb.DBSize(ctx).Result()
if err != nil {
fmt.Fprintf(os.Stderr, "flush: dbsize db%d: %v\n", opts.DB, err)
return 1
}
if err := rdb.FlushDB(ctx).Err(); err != nil {
fmt.Fprintf(os.Stderr, "flush: flushdb db%d: %v\n", opts.DB, err)
return 1
}
fmt.Printf("flush: FLUSHDB db%d on %s — cleared %d keys\n", opts.DB, opts.Addr, before)
return 0
}
// runInspect prints every logical database and its key count. The number of
// databases comes from CONFIG GET databases (default 16); per-DB key counts
// come from a single INFO keyspace call, which lists only the non-empty DBs —
// the rest are reported as 0. Empty DBs are still shown so the full layout is
// visible at a glance.
func runInspect(opts *redis.Options) int {
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
rdb := redis.NewClient(opts)
defer rdb.Close()
if err := rdb.Ping(ctx).Err(); err != nil {
fmt.Fprintf(os.Stderr, "inspect: connect %s failed: %v\n", opts.Addr, err)
return 1
}
numDBs := 16
if res, err := rdb.ConfigGet(ctx, "databases").Result(); err == nil {
if v, ok := res["databases"]; ok {
if n, err := strconv.Atoi(v); err == nil && n > 0 {
numDBs = n
}
}
}
info, err := rdb.Info(ctx, "keyspace").Result()
if err != nil {
fmt.Fprintf(os.Stderr, "inspect: info keyspace: %v\n", err)
return 1
}
// Lines look like: db0:keys=12,expires=0,avg_ttl=0
counts := make(map[int]int64)
for _, line := range strings.Split(info, "\n") {
line = strings.TrimSpace(line)
if !strings.HasPrefix(line, "db") {
continue
}
colon := strings.IndexByte(line, ':')
if colon < 0 {
continue
}
dbn, err := strconv.Atoi(line[2:colon])
if err != nil {
continue
}
for _, field := range strings.Split(line[colon+1:], ",") {
if rest, ok := strings.CutPrefix(field, "keys="); ok {
if k, err := strconv.ParseInt(rest, 10, 64); err == nil {
counts[dbn] = k
}
}
}
}
fmt.Printf("inspect: addr=%s tls=%t databases=%d\n", opts.Addr, opts.TLSConfig != nil, numDBs)
var total int64
for db := 0; db < numDBs; db++ {
k := counts[db]
total += k
fmt.Printf(" db%-2d %d keys\n", db, k)
}
fmt.Printf("inspect: %d keys across %d databases\n", total, numDBs)
return 0
}
func humanBytes(n int) string {
const unit = 1024
if n < unit {
return fmt.Sprintf("%dB", n)
}
div, exp := int64(unit), 0
for v := n / unit; v >= unit; v /= unit {
div *= unit
exp++
}
return fmt.Sprintf("%.1f%cB", float64(n)/float64(div), "KMGTPE"[exp])
}
+17
View File
@@ -0,0 +1,17 @@
# Chaos infra for sea1 (valkeys already exist). Adds the dashboard + a small
# worker fleet. Worker fleet kept modest (max 3) for a LIGHT project.
#
# Import: zcli project service-import zerops-chaos-sea-import.yaml -P <sea1>
# Deploy: zcli push -P <sea1> --service-id <collector> --setup chaoscollector
# zcli push -P <sea1> --service-id <worker> --setup chaosworker-sea
services:
- hostname: chaoscollector
type: go@1
enableSubdomainAccess: true
minContainers: 1
maxContainers: 1
- hostname: chaosworker
type: go@1
minContainers: 1
maxContainers: 3
+9
View File
@@ -0,0 +1,9 @@
# Empty Ubuntu runtime service, started without code so we can deliver a
# binary to it afterwards (via `zcli push --setup ubuntubin` or scp).
#
# Import with: zcli project service-import zerops-ubuntu-import.yaml
# Then deploy: zcli push --setup ubuntubin
services:
- hostname: ubuntubin
type: ubuntu@24.04
startWithoutCode: true
+36
View File
@@ -32,6 +32,18 @@ zerops:
COLLECTOR_URL: http://chaoscollector.zerops:8080
VALKEY_PASSWORD: ${valkeyha_password}
- setup: ubuntubin
build:
base: ubuntu/go@1
buildCommands:
- go build -o app .
deployFiles:
- app
- config.yaml
cache: true
run:
base: ubuntu@24.04
- setup: chaoscollector
build:
base: ubuntu/go@1
@@ -74,3 +86,27 @@ zerops:
VALKEY_VALKEYHA1_PASSWORD: ${valkeyha1_password}
VALKEY_VALKEYHA2_PASSWORD: ${valkeyha2_password}
VALKEY_VALKEYHA3_PASSWORD: ${valkeyha3_password}
# sea1 chaos worker against the HA valkeys, per-service auth over plaintext.
# The valkey TLS ports require mutual TLS (client cert), which the tester
# doesn't present, so the workers use the plaintext ports (config-sea-ha.yaml)
# with passwords. VALKEY_PASSWORD is intentionally NOT set so the per-worker
# ${valkeyhaN_password} values survive (applyZeropsOverrides only clobbers
# passwords when VALKEY_PASSWORD is present).
- setup: chaosworker-sea
build:
base: ubuntu/go@1
buildCommands:
- go build -o app .
deployFiles:
- app
- config-sea-ha.yaml
cache: true
run:
base: ubuntu@latest
start: ./app --worker --config config-sea-ha.yaml
envVariables:
COLLECTOR_URL: http://chaoscollector.zerops:8080
valkeyha1_password: ${valkeyha1_password}
valkeyha2_password: ${valkeyha2_password}
valkeyha3_password: ${valkeyha3_password}