81 lines
1.6 KiB
Go
81 lines
1.6 KiB
Go
package cmd
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import (
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"fmt"
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"os/exec"
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"runtime"
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"strings"
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"github.com/spf13/cobra"
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)
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var logsCmd = &cobra.Command{
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Use: "logs [container]",
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Short: "Open Dozzle in the browser, optionally deep-linking to a container",
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Args: cobra.MaximumNArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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cfg, client, _, err := setup()
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if err != nil {
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return err
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}
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logsBase := deriveLogsURL(cfg.URL)
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if len(args) == 0 {
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fmt.Printf("Opening %s\n", logsBase)
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return openBrowser(logsBase)
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}
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containerName := args[0]
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id, err := client.FindContainer(containerName)
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if err != nil {
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return err
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}
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// Dozzle uses a short ID (first 12 chars)
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shortID := id
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if len(shortID) > 12 {
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shortID = shortID[:12]
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}
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url := logsBase + "/container/" + shortID
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fmt.Printf("Opening %s\n", url)
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return openBrowser(url)
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},
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}
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func init() {
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rootCmd.AddCommand(logsCmd)
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}
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func deriveLogsURL(portainerURL string) string {
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domain := stripScheme(portainerURL)
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// Replace "portainer." prefix with "logs."
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if idx := strings.Index(domain, "."); idx != -1 {
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return "https://logs." + domain[idx+1:]
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}
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return "https://logs." + domain
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}
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func stripScheme(u string) string {
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for _, prefix := range []string{"https://", "http://"} {
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if strings.HasPrefix(u, prefix) {
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return u[len(prefix):]
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}
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}
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return u
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}
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func openBrowser(url string) error {
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var cmd *exec.Cmd
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switch runtime.GOOS {
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case "darwin":
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cmd = exec.Command("open", url)
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case "linux":
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cmd = exec.Command("xdg-open", url)
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default:
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return fmt.Errorf("unsupported platform: %s", runtime.GOOS)
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}
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return cmd.Start()
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}
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