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feat(cmd/utils/cron): Add simple cron util
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package cron | ||
|
|
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| import ( | ||
| "log" | ||
| "os" | ||
| "os/exec" | ||
| "strings" | ||
|
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| robfig_cron "github.com/robfig/cron/v3" | ||
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| parentcmd "github.com/sikalabs/tergum/cmd/utils" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
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| var Cmd = &cobra.Command{ | ||
| Use: "cron", | ||
| Short: "cron <cron-expression> <command> [args...]", | ||
| Args: cobra.MinimumNArgs(2), | ||
| Run: func(c *cobra.Command, args []string) { | ||
| cron(args) | ||
| }, | ||
| } | ||
|
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| func init() { | ||
| parentcmd.Cmd.AddCommand(Cmd) | ||
| } | ||
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| func cron(args []string) { | ||
| cronExpression := args[0] | ||
| command := args[1] | ||
| args = args[2:] | ||
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| c := robfig_cron.New() | ||
| _, err := c.AddFunc(cronExpression, func() { | ||
| log.Printf("Executing command: %s %s", command, strings.Join(args, " ")) | ||
| cmd := exec.Command(command, args...) | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| err := cmd.Run() | ||
| if err != nil { | ||
| log.Printf("Error executing command: %v", err) | ||
| } | ||
| }) | ||
| if err != nil { | ||
| log.Fatalf("Failed to add cron job: %v", err) | ||
| } | ||
|
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| log.Printf("Cron scheduler started with expression: %s, command: %s %s", cronExpression, command, strings.Join(args, " ")) | ||
| c.Start() | ||
|
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| // Keep the program running | ||
| select {} | ||
| } |
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