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> **No longer used by the author.** Claude Code routines now ship with a **built-in cron trigger** in the routine editor — that's what I use now. Prefer the native scheduler; it runs on Anthropic's infra (no GitHub Actions delay/drop issues), needs no repo, no secrets, no workflow file.
>
> This repo is kept as a reference for anyone who still wants to fire routines from an external scheduler (GitHub Actions, own cron, Cloud Scheduler, etc.).
>
> If you want **self-hosted scheduling with sub-second precision** (no GitHub cron delays/drops), see the sibling repo: [tiennm99/claude-code-routine-cron](https://github.com/tiennm99/claude-code-routine-cron) — Go daemon shipped as a multi-arch Docker image on GHCR.
## Choose your deployment
| | **claude-code-routine-trigger** (this) | [claude-code-routine-cron](https://github.com/tiennm99/claude-code-routine-cron) | [claude-code-routine-trigger-worker](https://github.com/tiennm99/claude-code-routine-trigger-worker) |
| ---------------- | -------------------------------------- | -------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- |
| Runs on | GitHub Actions runners | your infra (Docker, k8s, NAS, RPi) | Cloudflare edge |
| Cost | free (within GitHub minutes) | minimal (your infra) | free (CF free tier) |
| Cron precision | ±30 min – 2 h, can drop runs | sub-second | within ~15 sec |
| Setup | fork + 2 repo secrets | env vars + Docker | `wrangler deploy` + 2 secrets |
| Audit trail | GitHub Actions runs page | container stdout | CF dashboard / `wrangler tail` |
Pick **this repo** if you want zero-infra and don't care about precise firing time. Pick **-cron** for behind-firewall / on-prem / precise timing. Pick **-worker** for edge-native deploys with CF dashboard observability.
Scheduled GitHub Actions workflow that fires a [Claude Code routine](https://code.claude.com/docs/en/routines) via the [`/fire` API](https://platform.claude.com/docs/en/api/claude-code/routines-fire). Ships with a 5×-daily default cron and exposes a `workflow_dispatch` button for on-demand runs. Fire URL and per-routine token live in repo secrets.
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.git
.github
.gitignore
.dockerignore
Dockerfile
docker-compose*.yml
*.md
*_test.go
.idea
.vscode
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# Required
ROUTINE_FIRE_URL=https://api.anthropic.com/v1/claude_code/routines/trig_xxx/fire
ROUTINE_FIRE_TOKEN=sk-ant-oat01-xxxxxxxx
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name: docker-publish
on:
push:
branches: [main]
tags: ['v*']
workflow_dispatch:
permissions:
contents: read
packages: write
id-token: write
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-and-push:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: docker/setup-qemu-action@v3
- uses: docker/setup-buildx-action@v3
- name: Log in to GHCR
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Derive image metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
type=raw,value=latest,enable={{is_default_branch}}
type=sha,format=short,prefix=main-,enable={{is_default_branch}}
- name: Build and push
uses: docker/build-push-action@v5
with:
context: .
platforms: linux/amd64,linux/arm64
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
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name: test
on:
push:
branches: [main]
pull_request:
permissions:
contents: read
jobs:
test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/setup-go@v5
with:
go-version: '1.22'
cache: true
- name: vet
run: go vet ./...
- name: test
run: go test -race -cover ./...
- name: build
run: go build ./...
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# Build output
/claude-code-routine-cron
/dist/
*.exe
# Go test artifacts
*.test
*.out
coverage.txt
# IDE / OS
.idea/
.vscode/
.DS_Store
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# syntax=docker/dockerfile:1.7
FROM --platform=$BUILDPLATFORM golang:1.22-alpine AS build
ARG TARGETOS
ARG TARGETARCH
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH \
go build -trimpath -ldflags="-s -w" -o /out/app .
FROM gcr.io/distroless/static-debian12:nonroot
COPY --from=build /out/app /app
ENTRYPOINT ["/app"]
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-130
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@@ -1,130 +0,0 @@
# claude-code-routine-cron
Self-hosted Go daemon that fires a [Claude Code routine](https://code.claude.com/docs/en/routines) on a precise cron schedule via the [`/fire` API](https://platform.claude.com/docs/en/api/claude-code/routines-fire). Packaged as a multi-arch Docker image on GHCR.
> [!TIP]
> **Anthropic's routine editor now ships a built-in cron trigger** — that runs on Anthropic's infra, no setup. Use it first.
>
> This repo is for users who explicitly want **self-hosted scheduling**: precise timing (no GitHub Actions delays), behind-firewall, on-prem audit trail, or to integrate with their own infra.
## Why this vs `claude-code-routine-trigger`
| | [claude-code-routine-trigger](https://github.com/tiennm99/claude-code-routine-trigger) | **claude-code-routine-cron** (this repo) |
| ---------------- | -------------------------------------------------------------------------------------- | ---------------------------------------- |
| Runs on | GitHub Actions runners | your infra (Docker host, k8s, NAS, RPi) |
| Cost | free (within GitHub minutes) | minimal (your infra) |
| Cron precision | ±30 min – 2 h, can drop runs | sub-second |
| Setup | fork + 2 repo secrets | 2 env vars + cron + Docker |
| Secret storage | GitHub repo secrets | host env / Docker secrets / k8s Secret |
| Audit trail | GitHub Actions runs page | container stdout |
## Quickstart
```bash
docker run -d --name claude-routine \
--restart unless-stopped \
-e ROUTINE_FIRE_URL='https://api.anthropic.com/v1/claude_code/routines/trig_.../fire' \
-e ROUTINE_FIRE_TOKEN='sk-ant-oat01-...' \
-e CRON_SCHEDULE='0 9 * * *;0 18 * * *' \
-e TZ='Asia/Ho_Chi_Minh' \
ghcr.io/tiennm99/claude-code-routine-cron:latest
```
Tail logs:
```bash
docker logs -f claude-routine
```
A successful fire logs a JSON line with `claude_code_session_url`. Open it to watch the run.
## Environment variables
| Name | Required | Default | Notes |
| -------------------- | :------: | ---------------------------------------- | ----- |
| `ROUTINE_FIRE_URL` | yes | — | Anthropic `/fire` endpoint. From routine editor → API trigger. |
| `ROUTINE_FIRE_TOKEN` | yes | — | `sk-ant-oat01-...` per-routine token. Shown once in the editor. |
| `CRON_SCHEDULE` | yes | — | One or more standard 5-field cron expressions. Split on `;` or newlines. |
| `TZ` | no | `UTC` | IANA tz name (`Asia/Ho_Chi_Minh`, `America/New_York`, …). Cron evaluates in this zone. |
| `TEXT_TEMPLATE` | no | `Scheduled trigger at {{.LocalTime}}` | Go [text/template](https://pkg.go.dev/text/template); see *Templates*. |
| `LOG_LEVEL` | no | `info` | `debug`, `info`, `warn`, `error`. |
Validation is fail-fast: missing required vars or malformed crons/timezones/templates cause the daemon to exit with a clear error before any HTTP traffic.
## Multiple schedules
Use `;` (or newlines, in YAML block scalars) to register multiple crons:
```yaml
environment:
CRON_SCHEDULE: |
0 9 * * *
0 13 * * *
0 18 * * *
```
Each schedule fires independently; all use the same `TEXT_TEMPLATE`, URL, and token.
## Templates
The `TEXT_TEMPLATE` env var is rendered as a Go `text/template` per fire with these variables:
| Var | Type | Example |
| ------------ | ----------- | -------------------------------- |
| `.Now` | `time.Time` | UTC time of the fire |
| `.LocalTime` | `string` | `2026-05-08 23:30 +07` |
| `.Cron` | `string` | `0 9 * * *` — the expression that fired |
Example:
```bash
-e TEXT_TEMPLATE='Daily digest at {{.LocalTime}} (cron {{.Cron}})'
```
## docker-compose
See [`docker-compose.example.yml`](./docker-compose.example.yml) and [`.env.example`](./.env.example):
```bash
cp docker-compose.example.yml docker-compose.yml
cp .env.example .env # then edit secrets
docker compose up -d
```
## Security
- The token is **per-routine**: a leak only fires that one routine.
- Token never appears in logs (verified by tests).
- No retry on failure — each `/fire` POST creates a new session, retries would multiply sessions and burn quota.
- Image is `gcr.io/distroless/static-debian12:nonroot` — no shell, no package manager, runs as UID 65532.
- TLS to `api.anthropic.com` uses standard Go cert verification.
## Beta header
The request pins `anthropic-beta: experimental-cc-routine-2026-04-01`. When Anthropic ships a new dated beta, bump it via a new release. Older dated values keep working for a transition window per Anthropic's beta policy.
## Operational notes
- **Time accuracy**: cron correctness depends on the host clock. Run NTP / sync on the Docker host.
- **Restart policy**: use `--restart unless-stopped` (or k8s `Deployment`) — the daemon does not self-restart on panic.
- **Pin tags in production**: prefer `:vX.Y.Z` over `:latest`.
- **No idempotency**: avoid retry loops in upstream automation that POSTs the same alert twice.
## Build from source
```bash
git clone https://github.com/tiennm99/claude-code-routine-cron
cd claude-code-routine-cron
go build .
./claude-code-routine-cron # uses env vars from your shell
```
Tests:
```bash
go test -race -cover ./...
```
## License
[Apache-2.0](./LICENSE)
-104
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package main
import (
"errors"
"fmt"
"os"
"regexp"
"strings"
"text/template"
"time"
"github.com/robfig/cron/v3"
)
const defaultTextTemplate = "Scheduled trigger at {{.LocalTime}}"
// Config is the validated runtime configuration assembled from env vars.
type Config struct {
FireURL string
Token string
Schedules []string
Location *time.Location
Template *template.Template
LogLevel string
}
// Load reads env vars and returns a fully validated Config or an error.
// All required vars must be present and all parsed values must pass validation.
func Load() (*Config, error) {
cfg := &Config{}
cfg.FireURL = strings.TrimSpace(os.Getenv("ROUTINE_FIRE_URL"))
if cfg.FireURL == "" {
return nil, errors.New("missing required env var ROUTINE_FIRE_URL")
}
cfg.Token = strings.TrimSpace(os.Getenv("ROUTINE_FIRE_TOKEN"))
if cfg.Token == "" {
return nil, errors.New("missing required env var ROUTINE_FIRE_TOKEN")
}
rawCron := os.Getenv("CRON_SCHEDULE")
schedules, err := parseSchedules(rawCron)
if err != nil {
return nil, err
}
cfg.Schedules = schedules
tz := strings.TrimSpace(os.Getenv("TZ"))
if tz == "" {
cfg.Location = time.UTC
} else {
loc, err := time.LoadLocation(tz)
if err != nil {
return nil, fmt.Errorf("invalid TZ %q: %w", tz, err)
}
cfg.Location = loc
}
rawTpl := os.Getenv("TEXT_TEMPLATE")
if rawTpl == "" {
rawTpl = defaultTextTemplate
}
tpl, err := template.New("text").Parse(rawTpl)
if err != nil {
return nil, fmt.Errorf("invalid TEXT_TEMPLATE: %w", err)
}
cfg.Template = tpl
cfg.LogLevel = strings.TrimSpace(os.Getenv("LOG_LEVEL"))
if cfg.LogLevel == "" {
cfg.LogLevel = "info"
}
return cfg, nil
}
var scheduleSeparators = regexp.MustCompile(`[;\n]+`)
// parseSchedules splits CRON_SCHEDULE on `;` or newlines, trims, drops empties,
// and validates each expression against the standard 5-field parser.
func parseSchedules(raw string) ([]string, error) {
if strings.TrimSpace(raw) == "" {
return nil, errors.New("missing required env var CRON_SCHEDULE")
}
parts := scheduleSeparators.Split(raw, -1)
parser := cron.NewParser(cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow)
out := make([]string, 0, len(parts))
for _, p := range parts {
s := strings.TrimSpace(p)
if s == "" {
continue
}
if _, err := parser.Parse(s); err != nil {
return nil, fmt.Errorf("invalid cron %q: %w", s, err)
}
out = append(out, s)
}
if len(out) == 0 {
return nil, errors.New("CRON_SCHEDULE has no non-empty expressions")
}
return out, nil
}
-215
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package main
import (
"strings"
"testing"
"time"
)
func clearEnv(t *testing.T) {
t.Helper()
for _, k := range []string{"ROUTINE_FIRE_URL", "ROUTINE_FIRE_TOKEN", "CRON_SCHEDULE", "TZ", "TEXT_TEMPLATE", "LOG_LEVEL"} {
t.Setenv(k, "")
}
}
func setBaseEnv(t *testing.T) {
t.Helper()
t.Setenv("ROUTINE_FIRE_URL", "https://example.test/fire")
t.Setenv("ROUTINE_FIRE_TOKEN", "tok")
t.Setenv("CRON_SCHEDULE", "0 9 * * *")
}
func TestLoad_Happy(t *testing.T) {
clearEnv(t)
setBaseEnv(t)
cfg, err := Load()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(cfg.Schedules) != 1 || cfg.Schedules[0] != "0 9 * * *" {
t.Fatalf("schedules = %v", cfg.Schedules)
}
if cfg.Location != time.UTC {
t.Fatalf("default tz should be UTC, got %v", cfg.Location)
}
if cfg.LogLevel != "info" {
t.Fatalf("default log level should be info, got %q", cfg.LogLevel)
}
}
func TestLoad_MultiCronSemicolon(t *testing.T) {
clearEnv(t)
setBaseEnv(t)
t.Setenv("CRON_SCHEDULE", "0 17 * * *;0 22 * * *")
cfg, err := Load()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(cfg.Schedules) != 2 {
t.Fatalf("want 2, got %d: %v", len(cfg.Schedules), cfg.Schedules)
}
}
func TestLoad_MultiCronNewline(t *testing.T) {
clearEnv(t)
setBaseEnv(t)
t.Setenv("CRON_SCHEDULE", "0 17 * * *\n0 22 * * *")
cfg, err := Load()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(cfg.Schedules) != 2 {
t.Fatalf("want 2, got %d: %v", len(cfg.Schedules), cfg.Schedules)
}
}
func TestLoad_MixedSeparatorsAndWhitespace(t *testing.T) {
clearEnv(t)
setBaseEnv(t)
t.Setenv("CRON_SCHEDULE", " 0 17 * * * ;\n 0 22 * * * ;;\n")
cfg, err := Load()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(cfg.Schedules) != 2 {
t.Fatalf("want 2 trimmed schedules, got %v", cfg.Schedules)
}
if cfg.Schedules[0] != "0 17 * * *" || cfg.Schedules[1] != "0 22 * * *" {
t.Fatalf("unexpected trimmed values: %v", cfg.Schedules)
}
}
func TestLoad_MissingFireURL(t *testing.T) {
clearEnv(t)
t.Setenv("ROUTINE_FIRE_TOKEN", "tok")
t.Setenv("CRON_SCHEDULE", "0 9 * * *")
_, err := Load()
if err == nil || !strings.Contains(err.Error(), "ROUTINE_FIRE_URL") {
t.Fatalf("want missing url error, got %v", err)
}
}
func TestLoad_MissingToken(t *testing.T) {
clearEnv(t)
t.Setenv("ROUTINE_FIRE_URL", "https://example.test/fire")
t.Setenv("CRON_SCHEDULE", "0 9 * * *")
_, err := Load()
if err == nil || !strings.Contains(err.Error(), "ROUTINE_FIRE_TOKEN") {
t.Fatalf("want missing token error, got %v", err)
}
}
func TestLoad_EmptyCron(t *testing.T) {
clearEnv(t)
t.Setenv("ROUTINE_FIRE_URL", "https://example.test/fire")
t.Setenv("ROUTINE_FIRE_TOKEN", "tok")
t.Setenv("CRON_SCHEDULE", "")
_, err := Load()
if err == nil || !strings.Contains(err.Error(), "CRON_SCHEDULE") {
t.Fatalf("want missing cron error, got %v", err)
}
}
func TestLoad_InvalidCron(t *testing.T) {
clearEnv(t)
setBaseEnv(t)
t.Setenv("CRON_SCHEDULE", "not-a-cron")
_, err := Load()
if err == nil || !strings.Contains(err.Error(), "invalid cron") {
t.Fatalf("want invalid cron error, got %v", err)
}
}
func TestLoad_InvalidTZ(t *testing.T) {
clearEnv(t)
setBaseEnv(t)
t.Setenv("TZ", "Atlantis/Lost")
_, err := Load()
if err == nil || !strings.Contains(err.Error(), "invalid TZ") {
t.Fatalf("want invalid TZ error, got %v", err)
}
}
func TestLoad_DefaultTemplate(t *testing.T) {
clearEnv(t)
setBaseEnv(t)
cfg, err := Load()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
out, err := renderTemplate(cfg, time.Date(2026, 5, 8, 12, 0, 0, 0, time.UTC), "0 9 * * *")
if err != nil {
t.Fatalf("render: %v", err)
}
if !strings.HasPrefix(out, "Scheduled trigger at ") {
t.Fatalf("default template output unexpected: %q", out)
}
}
func TestLoad_CustomTemplate(t *testing.T) {
clearEnv(t)
setBaseEnv(t)
t.Setenv("TEXT_TEMPLATE", "hi {{.Cron}}")
cfg, err := Load()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
out, err := renderTemplate(cfg, time.Now(), "0 9 * * *")
if err != nil {
t.Fatalf("render: %v", err)
}
if out != "hi 0 9 * * *" {
t.Fatalf("custom template output: %q", out)
}
}
func TestLoad_InvalidTemplate(t *testing.T) {
clearEnv(t)
setBaseEnv(t)
t.Setenv("TEXT_TEMPLATE", "{{.broken")
_, err := Load()
if err == nil || !strings.Contains(err.Error(), "invalid TEXT_TEMPLATE") {
t.Fatalf("want invalid template error, got %v", err)
}
}
func TestLoad_LogLevelDefault(t *testing.T) {
clearEnv(t)
setBaseEnv(t)
cfg, err := Load()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if cfg.LogLevel != "info" {
t.Fatalf("got %q", cfg.LogLevel)
}
}
// renderTemplate runs cfg.Template with the documented vars; mirror of
// FireClient.renderText for test isolation.
func renderTemplate(cfg *Config, now time.Time, expr string) (string, error) {
data := map[string]any{
"Now": now,
"LocalTime": now.In(cfg.Location).Format("2006-01-02 15:04 MST"),
"Cron": expr,
}
var sb strings.Builder
if err := cfg.Template.Execute(&sb, data); err != nil {
return "", err
}
return sb.String(), nil
}
-14
View File
@@ -1,14 +0,0 @@
services:
claude-routine:
image: ghcr.io/tiennm99/claude-code-routine-cron:latest
restart: unless-stopped
environment:
ROUTINE_FIRE_URL: ${ROUTINE_FIRE_URL}
ROUTINE_FIRE_TOKEN: ${ROUTINE_FIRE_TOKEN}
CRON_SCHEDULE: |
0 9 * * *
0 18 * * *
TZ: Asia/Ho_Chi_Minh
LOG_LEVEL: info
# Optional: override the default text sent to the routine.
# TEXT_TEMPLATE: "Daily digest at {{.LocalTime}} (cron {{.Cron}})"
-118
View File
@@ -1,118 +0,0 @@
package main
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"log/slog"
"net/http"
"text/template"
"time"
)
const (
headerVersion = "2023-06-01"
headerBeta = "experimental-cc-routine-2026-04-01"
)
// FireClient POSTs to the Anthropic /fire endpoint with the headers and body
// shape required by the Claude Code routines beta. Each call creates a new
// session; the daemon never retries on failure.
type FireClient struct {
URL string
Token string
HTTP *http.Client
Template *template.Template
TZ *time.Location
Log *slog.Logger
NowFunc func() time.Time // overridable for tests; defaults to time.Now
}
type fireRequest struct {
Text string `json:"text"`
}
type fireResponse struct {
Type string `json:"type"`
ClaudeCodeSessionID string `json:"claude_code_session_id"`
ClaudeCodeSessionURL string `json:"claude_code_session_url"`
}
// Fire renders the text template, POSTs to the routine /fire endpoint, and
// logs the outcome. Returns nil on transport-level success regardless of HTTP
// status — non-2xx is logged at error level so the daemon stays up.
// Returns a non-nil error only for unrecoverable client-side problems
// (template render failure or request build failure).
func (c *FireClient) Fire(ctx context.Context, cronExpr string) error {
now := c.now()
text, err := c.renderText(now, cronExpr)
if err != nil {
return fmt.Errorf("render text: %w", err)
}
body, err := json.Marshal(fireRequest{Text: text})
if err != nil {
return fmt.Errorf("marshal request: %w", err)
}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.URL, bytes.NewReader(body))
if err != nil {
return fmt.Errorf("build request: %w", err)
}
req.Header.Set("Authorization", "Bearer "+c.Token)
req.Header.Set("anthropic-version", headerVersion)
req.Header.Set("anthropic-beta", headerBeta)
req.Header.Set("Content-Type", "application/json")
resp, err := c.HTTP.Do(req)
if err != nil {
c.Log.Error("fire request failed", "cron", cronExpr, "err", err.Error())
return nil
}
defer resp.Body.Close()
respBody, _ := io.ReadAll(resp.Body)
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
c.Log.Error("fire non-2xx response",
"cron", cronExpr,
"status", resp.StatusCode,
"body", string(respBody))
return nil
}
var fr fireResponse
if err := json.Unmarshal(respBody, &fr); err != nil {
c.Log.Warn("fire 2xx but body unparseable",
"cron", cronExpr,
"status", resp.StatusCode,
"body", string(respBody))
return nil
}
c.Log.Info("fire ok",
"cron", cronExpr,
"session_url", fr.ClaudeCodeSessionURL,
"session_id", fr.ClaudeCodeSessionID)
return nil
}
func (c *FireClient) now() time.Time {
if c.NowFunc != nil {
return c.NowFunc()
}
return time.Now()
}
func (c *FireClient) renderText(now time.Time, cronExpr string) (string, error) {
data := map[string]any{
"Now": now,
"LocalTime": now.In(c.TZ).Format("2006-01-02 15:04 MST"),
"Cron": cronExpr,
}
var buf bytes.Buffer
if err := c.Template.Execute(&buf, data); err != nil {
return "", err
}
return buf.String(), nil
}
-174
View File
@@ -1,174 +0,0 @@
package main
import (
"bytes"
"context"
"encoding/json"
"io"
"log/slog"
"net/http"
"net/http/httptest"
"strings"
"testing"
"text/template"
"time"
)
func captureLogs() (*slog.Logger, *bytes.Buffer) {
var buf bytes.Buffer
h := slog.NewJSONHandler(&buf, &slog.HandlerOptions{Level: slog.LevelDebug})
return slog.New(h), &buf
}
func mustTemplate(t *testing.T, raw string) *template.Template {
t.Helper()
tpl, err := template.New("t").Parse(raw)
if err != nil {
t.Fatalf("template parse: %v", err)
}
return tpl
}
func TestFire_HappyPath(t *testing.T) {
var gotMethod, gotAuth, gotVersion, gotBeta, gotContentType string
var gotBody []byte
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
gotMethod = r.Method
gotAuth = r.Header.Get("Authorization")
gotVersion = r.Header.Get("anthropic-version")
gotBeta = r.Header.Get("anthropic-beta")
gotContentType = r.Header.Get("Content-Type")
gotBody, _ = io.ReadAll(r.Body)
_, _ = w.Write([]byte(`{"type":"routine_fire","claude_code_session_id":"sess_1","claude_code_session_url":"https://claude.ai/code/sess_1"}`))
}))
defer srv.Close()
logger, logbuf := captureLogs()
c := &FireClient{
URL: srv.URL,
Token: "tok",
HTTP: &http.Client{Timeout: 5 * time.Second},
Template: mustTemplate(t, "fire {{.Cron}}"),
TZ: time.UTC,
Log: logger,
}
if err := c.Fire(context.Background(), "0 9 * * *"); err != nil {
t.Fatalf("Fire returned error: %v", err)
}
if gotMethod != http.MethodPost {
t.Errorf("method = %q", gotMethod)
}
if gotAuth != "Bearer tok" {
t.Errorf("auth = %q", gotAuth)
}
if gotVersion != headerVersion {
t.Errorf("anthropic-version = %q", gotVersion)
}
if gotBeta != headerBeta {
t.Errorf("anthropic-beta = %q", gotBeta)
}
if gotContentType != "application/json" {
t.Errorf("content-type = %q", gotContentType)
}
var body fireRequest
if err := json.Unmarshal(gotBody, &body); err != nil {
t.Fatalf("body unmarshal: %v", err)
}
if body.Text != "fire 0 9 * * *" {
t.Errorf("body.text = %q", body.Text)
}
if !strings.Contains(logbuf.String(), "fire ok") {
t.Errorf("expected 'fire ok' log, got: %s", logbuf.String())
}
if !strings.Contains(logbuf.String(), "https://claude.ai/code/sess_1") {
t.Errorf("expected session url in log, got: %s", logbuf.String())
}
}
func TestFire_NonOK(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusUnauthorized)
_, _ = w.Write([]byte(`{"error":"unauthorized"}`))
}))
defer srv.Close()
logger, logbuf := captureLogs()
c := &FireClient{
URL: srv.URL,
Token: "tok",
HTTP: &http.Client{Timeout: 5 * time.Second},
Template: mustTemplate(t, "x"),
TZ: time.UTC,
Log: logger,
}
if err := c.Fire(context.Background(), "0 9 * * *"); err != nil {
t.Fatalf("Fire should swallow non-2xx, got error: %v", err)
}
out := logbuf.String()
if !strings.Contains(out, "non-2xx") {
t.Errorf("expected non-2xx log, got: %s", out)
}
if !strings.Contains(out, "401") {
t.Errorf("expected status 401 in log, got: %s", out)
}
}
func TestFire_NetworkError(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
srv.Close() // close immediately so requests fail
logger, logbuf := captureLogs()
c := &FireClient{
URL: srv.URL,
Token: "tok",
HTTP: &http.Client{Timeout: 1 * time.Second},
Template: mustTemplate(t, "x"),
TZ: time.UTC,
Log: logger,
}
if err := c.Fire(context.Background(), "0 9 * * *"); err != nil {
t.Fatalf("Fire should swallow network error, got: %v", err)
}
if !strings.Contains(logbuf.String(), "fire request failed") {
t.Errorf("expected request-failed log, got: %s", logbuf.String())
}
}
func TestFire_TemplateUsesNowFunc(t *testing.T) {
var gotBody []byte
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
gotBody, _ = io.ReadAll(r.Body)
_, _ = w.Write([]byte(`{}`))
}))
defer srv.Close()
fixed := time.Date(2026, 5, 8, 23, 30, 0, 0, time.UTC)
logger, _ := captureLogs()
c := &FireClient{
URL: srv.URL,
Token: "tok",
HTTP: &http.Client{Timeout: 5 * time.Second},
Template: mustTemplate(t, "{{.LocalTime}}"),
TZ: time.UTC,
Log: logger,
NowFunc: func() time.Time { return fixed },
}
if err := c.Fire(context.Background(), "0 9 * * *"); err != nil {
t.Fatalf("Fire: %v", err)
}
var body fireRequest
if err := json.Unmarshal(gotBody, &body); err != nil {
t.Fatalf("unmarshal: %v", err)
}
if body.Text != "2026-05-08 23:30 UTC" {
t.Errorf("body.text = %q", body.Text)
}
}
-5
View File
@@ -1,5 +0,0 @@
module github.com/tiennm99/claude-code-routine-cron
go 1.22
require github.com/robfig/cron/v3 v3.0.1
-2
View File
@@ -1,2 +0,0 @@
github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
-40
View File
@@ -1,40 +0,0 @@
package main
import (
"log/slog"
"os"
"strings"
)
// newLogger builds a JSON slog logger writing to stdout at the given level.
// Unknown levels fall back to info and emit a warning on the new logger.
func newLogger(level string) *slog.Logger {
lvl := parseLevel(level)
h := slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: lvl})
l := slog.New(h)
if !knownLevel(level) {
l.Warn("unknown LOG_LEVEL, using info", "got", level)
}
return l
}
func parseLevel(s string) slog.Level {
switch strings.ToLower(strings.TrimSpace(s)) {
case "debug":
return slog.LevelDebug
case "warn", "warning":
return slog.LevelWarn
case "error":
return slog.LevelError
default:
return slog.LevelInfo
}
}
func knownLevel(s string) bool {
switch strings.ToLower(strings.TrimSpace(s)) {
case "", "info", "debug", "warn", "warning", "error":
return true
}
return false
}
-61
View File
@@ -1,61 +0,0 @@
package main
import (
"context"
"log"
"log/slog"
"net/http"
"os"
"os/signal"
"syscall"
"time"
)
const (
httpClientTimeout = 30 * time.Second
httpFireTimeout = 30 * time.Second
shutdownTimeout = 35 * time.Second
)
func main() {
cfg, err := Load()
if err != nil {
log.Fatalf("config: %v", err)
}
logger := newLogger(cfg.LogLevel)
slog.SetDefault(logger)
fire := &FireClient{
URL: cfg.FireURL,
Token: cfg.Token,
HTTP: &http.Client{Timeout: httpClientTimeout},
Template: cfg.Template,
TZ: cfg.Location,
Log: logger,
}
sched, err := NewScheduler(cfg, fire, logger)
if err != nil {
logger.Error("scheduler init failed", "err", err.Error())
os.Exit(1)
}
ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer cancel()
sched.Start()
logger.Info("started",
"schedules", cfg.Schedules,
"tz", cfg.Location.String(),
"entries", sched.EntryCount(),
)
<-ctx.Done()
logger.Info("shutting down")
stopCtx, stopCancel := context.WithTimeout(context.Background(), shutdownTimeout)
defer stopCancel()
sched.Stop(stopCtx)
logger.Info("stopped cleanly")
}
-60
View File
@@ -1,60 +0,0 @@
package main
import (
"context"
"fmt"
"log/slog"
"github.com/robfig/cron/v3"
)
// Scheduler wires cron schedules to FireClient invocations.
type Scheduler struct {
cron *cron.Cron
fire *FireClient
log *slog.Logger
}
// NewScheduler builds a Scheduler with all schedules registered. Returns an
// error if any registration fails (defensive — config.go already validates
// expressions, but the cron library may have stricter rules at AddFunc time).
func NewScheduler(cfg *Config, fire *FireClient, log *slog.Logger) (*Scheduler, error) {
c := cron.New(cron.WithLocation(cfg.Location))
s := &Scheduler{cron: c, fire: fire, log: log}
for _, expr := range cfg.Schedules {
expr := expr
_, err := c.AddFunc(expr, func() {
ctx, cancel := context.WithTimeout(context.Background(), httpFireTimeout)
defer cancel()
if err := fire.Fire(ctx, expr); err != nil {
log.Error("fire returned error", "cron", expr, "err", err.Error())
}
})
if err != nil {
return nil, fmt.Errorf("register cron %q: %w", expr, err)
}
}
return s, nil
}
// Start the underlying cron scheduler. Non-blocking.
func (s *Scheduler) Start() {
s.cron.Start()
}
// Stop the scheduler and wait for in-flight tasks to finish or for the
// supplied context to be cancelled, whichever comes first.
func (s *Scheduler) Stop(ctx context.Context) {
stopped := s.cron.Stop().Done()
select {
case <-stopped:
case <-ctx.Done():
s.log.Warn("shutdown deadline reached before all fires completed")
}
}
// EntryCount exposes the number of registered schedules for tests/diagnostics.
func (s *Scheduler) EntryCount() int {
return len(s.cron.Entries())
}
-104
View File
@@ -1,104 +0,0 @@
package main
import (
"context"
"net/http"
"net/http/httptest"
"testing"
"text/template"
"time"
)
func TestScheduler_RegistersAllEntries(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write([]byte(`{}`))
}))
defer srv.Close()
tpl, _ := template.New("t").Parse("x")
cfg := &Config{
FireURL: srv.URL,
Token: "tok",
Schedules: []string{"0 17 * * *", "0 22 * * *", "*/5 * * * *"},
Location: time.UTC,
Template: tpl,
LogLevel: "info",
}
logger, _ := captureLogs()
fire := &FireClient{
URL: srv.URL,
Token: "tok",
HTTP: &http.Client{Timeout: 1 * time.Second},
Template: tpl,
TZ: time.UTC,
Log: logger,
}
s, err := NewScheduler(cfg, fire, logger)
if err != nil {
t.Fatalf("NewScheduler: %v", err)
}
if got := s.EntryCount(); got != 3 {
t.Fatalf("EntryCount = %d, want 3", got)
}
}
func TestScheduler_StartStop(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write([]byte(`{}`))
}))
defer srv.Close()
tpl, _ := template.New("t").Parse("x")
cfg := &Config{
FireURL: srv.URL,
Token: "tok",
Schedules: []string{"0 17 * * *"},
Location: time.UTC,
Template: tpl,
LogLevel: "info",
}
logger, _ := captureLogs()
fire := &FireClient{
URL: srv.URL,
Token: "tok",
HTTP: &http.Client{Timeout: 1 * time.Second},
Template: tpl,
TZ: time.UTC,
Log: logger,
}
s, err := NewScheduler(cfg, fire, logger)
if err != nil {
t.Fatalf("NewScheduler: %v", err)
}
s.Start()
stopCtx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
defer cancel()
done := make(chan struct{})
go func() {
s.Stop(stopCtx)
close(done)
}()
select {
case <-done:
case <-time.After(3 * time.Second):
t.Fatal("Stop did not return within 3s")
}
}
func TestNewLogger_UnknownLevelFallsBackToInfo(t *testing.T) {
l := newLogger("zoinks")
if l == nil {
t.Fatal("logger is nil")
}
}
func TestNewLogger_KnownLevels(t *testing.T) {
for _, lvl := range []string{"", "debug", "info", "warn", "warning", "error", "ERROR", " Debug "} {
if l := newLogger(lvl); l == nil {
t.Fatalf("nil logger for %q", lvl)
}
}
}