Files
homelab/knecht/cmd/diff.go
2026-04-04 14:34:22 +02:00

85 lines
1.8 KiB
Go

package cmd
import (
"fmt"
"github.com/jensbecker/homelab/knecht/drift"
"github.com/jensbecker/homelab/knecht/stack"
"github.com/spf13/cobra"
)
var diffCmd = &cobra.Command{
Use: "diff <stack>",
Short: "Show drift between local and deployed compose + env keys",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
_, client, svcPath, err := setup()
if err != nil {
return err
}
name := args[0]
local, err := stack.Get(svcPath, name)
if err != nil {
return err
}
remote, err := client.GetStackByName(name)
if err != nil {
return err
}
if remote == nil {
fmt.Printf("Stack %q is not deployed yet.\n", name)
return nil
}
remoteCompose, err := client.GetStackFile(remote.ID)
if err != nil {
return err
}
localCompose, err := local.ReadCompose()
if err != nil {
return err
}
exampleKeys, err := local.EnvExampleKeys()
if err != nil {
return err
}
portainerKeys := make([]string, len(remote.Env))
for i, e := range remote.Env {
portainerKeys[i] = e.Name
}
// Compose diff
composeDiff := drift.Compose(localCompose, remoteCompose)
fmt.Println("=== compose diff ===")
if len(composeDiff) == 0 {
fmt.Println(" in sync")
} else {
for _, line := range composeDiff {
fmt.Println(" " + line)
}
}
// Env key diff
missingKeys, unknownKeys := drift.EnvKeys(exampleKeys, portainerKeys)
fmt.Println("\n=== env keys ===")
if len(missingKeys) == 0 && len(unknownKeys) == 0 {
fmt.Println(" in sync")
}
for _, k := range missingKeys {
fmt.Printf(" ! missing in Portainer: %s\n", k)
}
for _, k := range unknownKeys {
fmt.Printf(" ? unknown (not in .env.example): %s\n", k)
}
return nil
},
}
func init() {
rootCmd.AddCommand(diffCmd)
}