2020-09-20 16:46:25 +00:00
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package main
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import (
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2020-10-19 18:25:30 +00:00
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"bytes"
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"html/template"
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2020-09-20 16:46:25 +00:00
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"log"
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"os/exec"
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2020-10-18 15:22:24 +00:00
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"time"
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2020-09-20 16:46:25 +00:00
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)
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func preStartHooks() {
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for _, cmd := range appConfig.Hooks.PreStart {
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2020-10-19 18:25:30 +00:00
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go func(cmd string) {
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log.Println("Executing pre-start hook:", cmd)
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executeCommand(cmd)
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}(cmd)
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}
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}
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func postPostHooks(path string) {
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for _, cmdTmplString := range appConfig.Hooks.PostPost {
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go func(path, cmdTmplString string) {
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executeTemplateCommand("post-post", cmdTmplString, &hookTemplateData{
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URL: appConfig.Server.PublicAddress + path,
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})
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}(path, cmdTmplString)
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}
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}
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func postDeleteHooks(path string) {
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for _, cmdTmplString := range appConfig.Hooks.PostDelete {
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go func(path, cmdTmplString string) {
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executeTemplateCommand("post-delete", cmdTmplString, &hookTemplateData{
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URL: appConfig.Server.PublicAddress + path,
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})
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}(path, cmdTmplString)
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}
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}
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type hookTemplateData struct {
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URL string
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}
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func executeTemplateCommand(hookType string, tmpl string, data *hookTemplateData) {
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cmdTmpl, err := template.New("cmd").Parse(tmpl)
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if err != nil {
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log.Println("Failed to parse cmd template:", err.Error())
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return
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}
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var cmdBuf bytes.Buffer
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cmdTmpl.Execute(&cmdBuf, data)
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cmd := cmdBuf.String()
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log.Println("Executing "+hookType+" hook:", cmd)
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executeCommand(cmd)
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2020-09-20 16:46:25 +00:00
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}
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2020-10-18 15:22:24 +00:00
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func startHourlyHooks() {
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for _, cmd := range appConfig.Hooks.Hourly {
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go func(cmd string) {
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run := func() {
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log.Println("Executing hourly hook:", cmd)
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executeCommand(cmd)
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}
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// Execute once
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2020-10-19 18:25:30 +00:00
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go run()
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2020-10-18 15:22:24 +00:00
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// Start ticker and execute regularly
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ticker := time.NewTicker(1 * time.Hour)
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for range ticker.C {
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go run()
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}
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}(cmd)
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2020-09-20 16:46:25 +00:00
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}
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2020-10-18 15:22:24 +00:00
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}
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func executeCommand(cmd string) {
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out, err := exec.Command(appConfig.Hooks.Shell, "-c", cmd).CombinedOutput()
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if err != nil {
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log.Println("Failed to execute command:", err.Error())
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2020-09-20 16:46:25 +00:00
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}
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2020-10-18 15:22:24 +00:00
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log.Println("Output:")
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log.Print(string(out))
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2020-09-20 16:46:25 +00:00
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}
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