agent+server: P2R-11 pre/post hook execution for backup jobs

Agent: new runner.BackupHooks struct + runHook helper invoked via
/bin/sh -c (cmd.exe /C on Windows). pre_hook non-zero exit aborts
the backup; post_hook always runs with RM_JOB_STATUS=succeeded|failed
in env. Output streamed as 'hook(<phase>): …' log.stream lines.
Hooks only run for kind=backup (other kinds skip both phases).

Server: resolveBackupHooks resolves group → host default → empty,
decrypts via crypto.AEAD with per-slot ad bytes, plumbs plaintext
into CommandRunPayload for both schedule.fire and per-group
Run-now dispatch sites. Decrypt failures degrade silently to no
hook so a malformed blob can't poison every backup.
This commit is contained in:
2026-05-04 10:57:28 +01:00
parent 18b0bf976d
commit 7b1990cf11
11 changed files with 379 additions and 52 deletions
+15 -15
View File
@@ -42,8 +42,8 @@ func TestSourceGroupHooksRoundTrip(t *testing.T) {
g := &SourceGroup{
ID: ulid.Make().String(), HostID: hostID, Name: "etc",
PreHook: []byte("ENC-PRE"),
PostHook: []byte("ENC-POST"),
PreHook: "ENC-PRE",
PostHook: "ENC-POST",
}
if err := st.CreateSourceGroup(context.Background(), g); err != nil {
t.Fatalf("create: %v", err)
@@ -52,16 +52,16 @@ func TestSourceGroupHooksRoundTrip(t *testing.T) {
if err != nil {
t.Fatalf("get: %v", err)
}
if string(got.PreHook) != "ENC-PRE" {
if got.PreHook != "ENC-PRE" {
t.Fatalf("PreHook: got %q, want ENC-PRE", got.PreHook)
}
if string(got.PostHook) != "ENC-POST" {
if got.PostHook != "ENC-POST" {
t.Fatalf("PostHook: got %q, want ENC-POST", got.PostHook)
}
// Update: clear PreHook, change PostHook.
got.PreHook = nil
got.PostHook = []byte("ENC-POST-2")
got.PreHook = ""
got.PostHook = "ENC-POST-2"
if err := st.UpdateSourceGroup(context.Background(), got); err != nil {
t.Fatalf("update: %v", err)
}
@@ -69,10 +69,10 @@ func TestSourceGroupHooksRoundTrip(t *testing.T) {
if err != nil {
t.Fatalf("get: %v", err)
}
if got.PreHook != nil {
t.Fatalf("PreHook: want nil after clear, got %q", got.PreHook)
if got.PreHook != "" {
t.Fatalf("PreHook: want empty after clear, got %q", got.PreHook)
}
if string(got.PostHook) != "ENC-POST-2" {
if got.PostHook != "ENC-POST-2" {
t.Fatalf("PostHook: got %q, want ENC-POST-2", got.PostHook)
}
}
@@ -82,25 +82,25 @@ func TestHostHookDefaultsRoundTrip(t *testing.T) {
st := newTestStore(t)
hostID := makeHostInStore(t, st, "host-hooks-host")
if err := st.SetHostHooks(context.Background(), hostID, []byte("PRE"), []byte("POST")); err != nil {
if err := st.SetHostHooks(context.Background(), hostID, "PRE", "POST"); err != nil {
t.Fatalf("set: %v", err)
}
h, err := st.GetHost(context.Background(), hostID)
if err != nil {
t.Fatalf("get: %v", err)
}
if string(h.PreHookDefault) != "PRE" || string(h.PostHookDefault) != "POST" {
if h.PreHookDefault != "PRE" || h.PostHookDefault != "POST" {
t.Fatalf("after set: pre=%q post=%q", h.PreHookDefault, h.PostHookDefault)
}
// Clear by passing nil.
if err := st.SetHostHooks(context.Background(), hostID, nil, nil); err != nil {
// Clear by passing empty strings.
if err := st.SetHostHooks(context.Background(), hostID, "", ""); err != nil {
t.Fatalf("clear: %v", err)
}
h, err = st.GetHost(context.Background(), hostID)
if err != nil {
t.Fatalf("get: %v", err)
}
if h.PreHookDefault != nil || h.PostHookDefault != nil {
t.Fatalf("after clear: pre=%v post=%v (want nil)", h.PreHookDefault, h.PostHookDefault)
if h.PreHookDefault != "" || h.PostHookDefault != "" {
t.Fatalf("after clear: pre=%q post=%q (want empty)", h.PreHookDefault, h.PostHookDefault)
}
}