Deployment and lifecycle management for Nix
client(services): write a manifest to the profile dir
+15
-3
+15
-3
cmd/client/services.go
+15
-3
cmd/client/services.go
···
3
3
import (
4
4
"crypto/sha256"
5
5
"encoding/hex"
6
+
"encoding/json"
6
7
"fmt"
7
8
"log/slog"
8
9
"os"
···
16
17
17
18
var nixpkgsref = "refs/heads/nixos-unstable"
18
19
19
-
type EnvTemplate struct {
20
-
Nixpkgsref string
21
-
Paths []client.StorePath
20
+
type ServicesManifest struct {
21
+
Paths []string `json:"paths"`
22
22
}
23
23
24
24
// https://github.com/NixOS/nixpkgs/archive/refs/heads/master.zip
···
28
28
}
29
29
30
30
profileDir := filepath.Join(profileParentDir(), "services", servicesHash(paths))
31
+
manifest := &ServicesManifest{}
31
32
slog.Debug("Collecting services units", "profile", profileDir)
32
33
33
34
_, err := os.Stat(profileDir)
···
50
51
if err != nil {
51
52
return "", fmt.Errorf("failed to copy path %s to profile %s: %v", path.Path, profileDir, err)
52
53
}
54
+
55
+
manifest.Paths = append(manifest.Paths, path.Path)
56
+
}
57
+
58
+
data, err := json.MarshalIndent(manifest, "", " ")
59
+
if err != nil {
60
+
return "", err
61
+
}
62
+
err = os.WriteFile(filepath.Join(profileDir, "manifest.json"), data, 0644)
63
+
if err != nil {
64
+
return "", err
53
65
}
54
66
55
67
slog.Debug("Successfully built services units output", "nixpkgs", nixpkgsref, "path", profileDir)