agent v0.38.0: DR recipe — emit secret-free storage/guest/PBS half in host-report

DR recipe slice (agent half), grounded in SPIKE-dr-recipe-2026-06-16. Additive
`dr_recipe` host-report section = the non-secret reconstruction scaffolding the
operator must rebuild before PBS bytes can land. Built by pure
BuildDRRecipeHostHalf from facts the report already collects (no new reads):
guests[] sizing, drives[] (user-data by durable_id/role/mount/intent),
pve_storage[] (storage.cfg), pbs coordinates.

BOUNDARY (Phase-1 lesson): every field is an identifier/intent/size/coordinate —
never a key/password/token/hash/ENC:. PBS key stays in escrow; restic password
stays in escrow; the recipe names only the coordinates the restore targets.

Tests: BuildDRRecipeHostHalf selection, NoPBS, NoSecrets (boundary mirror),
dr_recipe key-set in the cross-repo golden contract test. recipe_version=1,
ignore-unknown on read.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-06-16 18:32:15 +02:00
parent c8d7ec6bb5
commit 8abc1b8852
11 changed files with 396 additions and 82 deletions
+12 -1
View File
@@ -42,7 +42,7 @@ func TestHostReport_ContractMatchesGolden(t *testing.T) {
},
{
Name: "usb-backup", Type: StorageTypeUSB, DurableID: "uuid:x",
State: StorageStateAttached, Reachable: true,
State: StorageStateAttached, Reachable: true, MountPath: "/mnt/usb-backup", TotalBytes: 2000000000000,
Smart: SmartSummary{Health: SmartUnknown},
},
},
@@ -73,6 +73,8 @@ func TestHostReport_ContractMatchesGolden(t *testing.T) {
AuditTail: []AuditEntry{},
Cloudflared: Cloudflared{Status: "active"},
}
// dr_recipe host-half: built from the same guest/storage/pbs facts (the production path).
report.DRRecipe = BuildDRRecipeHostHalf(report.Guests, report.StorageTargets, report.PBSSnapshots)
b, _ := json.Marshal(report)
var got map[string]any
json.Unmarshal(b, &got)
@@ -95,6 +97,15 @@ func TestHostReport_ContractMatchesGolden(t *testing.T) {
assertSameKeys(t, "restore_tests[0]", firstElem(golden["restore_tests"]), firstElem(got["restore_tests"]))
// slice-6-Phase-B addition — pbs_snapshots[0] key set.
assertSameKeys(t, "pbs_snapshots[0]", firstElem(golden["pbs_snapshots"]), firstElem(got["pbs_snapshots"]))
// DR-recipe host-half — the agent's secret-free reconstruction-scaffolding section. Assert the
// dr_recipe key set + each sub-array's element key set (the cross-repo wire pinned in the golden).
grec, srec := golden["dr_recipe"], got["dr_recipe"]
assertSameKeys(t, "dr_recipe", grec, srec)
assertSameKeys(t, "dr_recipe.pbs", field(grec, "pbs"), field(srec, "pbs"))
assertSameKeys(t, "dr_recipe.guests[0]", firstElem(field(grec, "guests")), firstElem(field(srec, "guests")))
assertSameKeys(t, "dr_recipe.drives[0]", firstElem(field(grec, "drives")), firstElem(field(srec, "drives")))
assertSameKeys(t, "dr_recipe.pve_storage[0]", firstElem(field(grec, "pve_storage")), firstElem(field(srec, "pve_storage")))
}
// field extracts a nested object value from a decoded JSON map (nil if absent/not a map).