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package main
import (
"fmt"
"github.com/bdw/deploy/internal/ssh"
"github.com/bdw/deploy/internal/state"
"github.com/spf13/cobra"
)
var logsCmd = &cobra.Command{
Use: "logs <app>",
Short: "View logs for a deployment",
Args: cobra.ExactArgs(1),
RunE: runLogs,
}
func init() {
logsCmd.Flags().BoolP("follow", "f", false, "Follow logs")
logsCmd.Flags().IntP("lines", "n", 50, "Number of lines to show")
}
func runLogs(cmd *cobra.Command, args []string) error {
name := args[0]
follow, _ := cmd.Flags().GetBool("follow")
lines, _ := cmd.Flags().GetInt("lines")
st, err := state.Load()
if err != nil {
return fmt.Errorf("error loading state: %w", err)
}
host := hostFlag
if host == "" {
host = st.GetDefaultHost()
}
if host == "" {
return fmt.Errorf("--host is required")
}
app, err := st.GetApp(host, name)
if err != nil {
return err
}
if app.Type != "app" {
return fmt.Errorf("logs are only available for apps, not static sites")
}
client, err := ssh.Connect(host)
if err != nil {
return fmt.Errorf("error connecting to VPS: %w", err)
}
defer client.Close()
journalCmd := fmt.Sprintf("journalctl -u %s -n %d", name, lines)
if follow {
journalCmd += " -f"
}
if follow {
if err := client.RunStream(journalCmd); err != nil {
return fmt.Errorf("error fetching logs: %w", err)
}
} else {
output, err := client.Run(journalCmd)
if err != nil {
return fmt.Errorf("error fetching logs: %w", err)
}
fmt.Print(output)
}
return nil
}
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