Commit Graph

6 Commits

Author SHA1 Message Date
steve d000fe7ec1 P2R-01: REST + WS rewire against the slim shape
Schedules CRUD now takes {cron, enabled, source_group_ids[]} with cron
parsed via robfig/cron/v3 and group membership scoped to the host.
New source-groups CRUD lives at /api/hosts/{id}/source-groups; delete
refuses with 409 if any schedule still references the group, returning
the schedule list so the UI can prompt 'remove from these schedules
first.' Repo-maintenance GET/PUT manages forget/prune/check cadences
on host_repo_maintenance — no version bump, the server-side ticker
(P2R-06) drives execution.

Per-source-group Run-now (POST /hosts/{id}/source-groups/{gid}/run)
resolves the group's includes/excludes/retention/tag and dispatches a
backup command.run with the new structured CommandRunPayload fields
(Includes/Excludes/Tag). Old per-host /hosts/{id}/run-backup and
/hosts/{id}/init-repo return 410 Gone with a redirect message.

schedule_push.go is rebuilt: buildScheduleSetPayload assembles the
slim wire shape, pushScheduleSetOnConn ships it during the on-hello
window, pushScheduleSetAsync fires after every CRUD mutation, and
dispatchScheduledJob handles agent schedule.fire by iterating the
schedule's source groups and dispatching one backup per group with
actor_kind=schedule and scheduled_id pointing at the schedule.

Auto-init at first WS connect: when the host has repo creds bound and
no init job in its history, server dispatches restic init. Restic's
'config file already exists' soft-success means re-runs against an
existing repo no-op; we don't auto-retry on failure (operator triggers
re-init manually via the danger zone in P2R-09).

api.Schedule drops Kind/Paths/Excludes/Tags/RetentionPolicy/Manual etc.
in favour of {id, cron, enabled, source_groups: [...]}. The agent
scheduler stops checking sch.Manual; cmd/agent's backup dispatch reads
Includes/Excludes/Tag instead of Args.

Tests cover the new HTTP surface end-to-end: source-groups CRUD with
in-use refusal, schedule validation (bad cron / missing groups /
foreign group), repo-maintenance auto-seed and validation, the 410
route, and buildScheduleSetPayload's wire-shape correctness. Full
suite passes; smoke env exercises auto-init dispatch on hello,
async push after schedule create, and per-source-group Run-now
landing the right paths/excludes/tag at the agent.
2026-05-03 10:56:40 +01:00
steve 5667cdf13a P2 redesign · phase 2: store rewrite — sources, slim schedules, repo maintenance
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Go-side data model rebuilt against migration 0008. The fat-Schedule
shape (paths/excludes/tags/retention/manual/kind/options/hooks) is
gone; that surface lives on source_groups now.

* store/types.go
  - Schedule slimmed to {id, host_id, cron, enabled, source_group_ids,
    timestamps}. SourceGroupIDs populated by Get/List, accepted on
    Create/Update so callers pass desired junction state in one shape.
  - SourceGroup added: name (= snapshot tag), includes/excludes,
    retention_policy, retry_max + retry_backoff_seconds, cached
    conflict_dimension.
  - HostRepoMaintenance added: forget/prune/check cadences + enabled.
  - PendingRun added: offline-retry queue.
  - Host loses RepoInitialisedAt; gains BandwidthUpKBps + BandwidthDownKBps.
  - RetentionPolicy moves home from "schedule field" to "source group
    field" but the type itself + Summary() method unchanged.

* store/sources.go (new) — CRUD + GetByName + ConflictDimension cache.
  Group writes bump host_schedule_version; conflict cache writes don't
  (server-internal projection, agent doesn't see it).
* store/maintenance.go (new) — CreateDefault is idempotent (INSERT OR
  IGNORE). UpdateRepoMaintenance doesn't bump schedule version because
  these run on the server's own ticker, not the agent's local cron.
* store/pending.go (new) — Enqueue / DueRunsForRetry / Bump / Delete.
* store/schedules.go — rewritten for slim shape + junction CRUD.
  Update wipes the schedule_source_groups junction wholesale and
  re-inserts (simpler than diffing). Adds SchedulesUsingGroup for
  retention-conflict detection + UI labels.
* store/hosts.go — drops repo_initialised_at scan, adds bandwidth scan.
  New SetHostBandwidth helper.

* HTTP layer — temporarily stubbed during this rewrite (501 returns
  with redesign_in_progress error code). Phase 3 fills these in
  against the new shape:
    - schedules.go REST CRUD
    - schedule_push.go agent reconciliation
    - ui_schedules.go HTML form CRUD
  Run-now-per-host + Init-repo handlers in ui_handlers.go also stubbed
  — both go away in the new model (Run-now per source group; auto-init
  at host enrolment).

* enrollment.go — replaces "seed manual schedule from typed paths"
  with "seed default source group + repo-maintenance row." The default
  group gets the typed paths as its includes; operator edits later
  via Sources tab.

* ws/handler.go — drops the MarkHostRepoInitialised projection (column
  is gone; auto-init makes it derivable from latest init job's status).

Tests:
* store: existing schedule test rewritten for slim shape + junction;
  new sources_test.go covers source-group CRUD, name uniqueness,
  conflict cache, repo-maintenance defaults + idempotent seed,
  pending-runs queue lifecycle.
* http: schedules_test.go and schedule_push_test.go deleted — both
  exercised the obsolete fat-schedule API. Phase 3 rewrites them
  against the new endpoints.

go test ./... green. cmd/server + cmd/agent build. The UI is broken
end-to-end (schedules / sources / repo tabs all hit 501 stubs); Phase 3
restores REST + on-the-wire reconciliation; Phase 4 rewires the UI
templates against the new model.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-02 21:30:41 +01:00
steve fdecde0d5c P2-05: forget command with retention policy
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End-to-end forget plumbing — operator can create a forget schedule
with keep-* values, agent runs restic forget --keep-* … on the
schedule's cron (or via per-row Run-now), snapshot list shrinks,
UI updates.

* api.CommandRunPayload gains retention_policy json.RawMessage so
  the agent doesn't need a typed copy of the server-side struct.
* restic.ForgetPolicy mirrors restic's --keep-* flags. Empty()
  reports zero dimensions; restic wrapper RunForget refuses to
  run an empty policy (would delete every snapshot). Does NOT
  pass --prune — pruning lives behind a separate admin-only
  credential (P2-06); forget just rewrites the snapshot index.
* runner.RunForget mirrors RunBackup's envelope shape so the
  live log viewer works without special-casing. On success
  triggers reportSnapshots (forget shrinks the index, the host's
  snapshot count almost certainly changed).
* cmd/agent dispatcher handles MsgCommandRun with kind=forget,
  decodes RetentionPolicy from the wire, builds restic.ForgetPolicy.
* Server dispatchScheduleNow marshals the schedule's
  RetentionPolicy into the wire payload for kind=forget jobs.
  Refuses to dispatch a forget schedule with empty retention.
* validateSchedule rejects kind=forget without at least one keep-*
  dimension (new error code: missing_retention).
* UI schedule edit form gains a Kind dropdown (backup or forget;
  immutable on edit). Paths block toggles by kind via inline
  data-kind attributes. Form help-text explains the prune
  separation.

Other kinds (prune, check, unlock) deferred to P2-06..08; the
Kind dropdown only offers backup and forget today.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-02 14:07:42 +01:00
steve 148e61b33b P2-04.5: kill host.default_paths in favour of manual schedules
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Two independent path lists for "what does this host back up?" was
a real divergence footgun — operator types one set at Add-host time
and a different set into a schedule, both end up in the same repo,
the snapshot history looks fine until restore. Resolution: drop
host.default_paths entirely; add a `manual` flag on schedules.
A manual schedule has paths/excludes/tags/retention like any other
but no cron — it fires only via per-schedule Run-now. Single source
of truth for what gets backed up.

Schema (migration 0007):
* schedules.manual INTEGER NOT NULL DEFAULT 0.
* For every host with non-empty default_paths, seed a manual
  schedule with those paths and bump host_schedule_version.
* ALTER TABLE hosts DROP COLUMN default_paths.
* ALTER TABLE enrollment_tokens RENAME COLUMN default_paths
  TO initial_paths.

Original draft of this migration rebuilt hosts via the
create-new + drop-old + rename-new pattern. With foreign_keys=ON
(set in the connection DSN), DROP TABLE on the parent fired
ON DELETE CASCADE on every child of hosts(id) — schedules /
jobs / snapshots / host_credentials all wiped on the smoke env
when I tried it. SQLite 3.35+ supports column-level ALTERs
directly, so we skip the rebuild dance and avoid the cascade
trap. Six lines of SQL instead of sixty, no FK risk.

Run-now rewiring:
* New `dispatchScheduleNow(hostID, scheduleID, conn?)` helper
  unifies the agent-driven path (cron fire → schedule.fire →
  OnScheduleFire callback) and the UI-driven path (operator
  clicks Run-now on a schedule row). Conn arg is optional; nil
  falls back to Hub.Send.
* New POST /hosts/{id}/schedules/{sid}/run endpoint — per-row
  Run-now button on the schedules list.
* Dashboard's per-host Run-now (handleUIRunBackup) now picks the
  host's only enabled manual schedule, falls back to the only
  enabled schedule, else returns "pick one in Schedules tab".
  Keeps one-click for the common case.

Agent:
* Scheduler skips manual schedules in cron build (silent — they're
  a normal data shape, not an error).
* Wire Schedule struct gains Manual flag.
* Schedule.fire flow unchanged — the agent only ever fires
  non-manual schedules anyway.

UI:
* Add-host form retitled "Initial schedule · manual" so the
  operator knows the paths become an editable schedule under
  the Schedules tab. Result page calls out the manual schedule
  + points at Host > Schedules.
* Schedule edit form: "Manual schedule" checkbox at the top of
  the When section; toggling it hides/shows the cron field via
  inline JS. Server-side validator skips the cron requirement
  when manual=true.
* Schedule list shows a "manual" tag under the status pill and
  renders the When column as "— run-now only —" for manual rows.
  Each row gets a Run-now button when the schedule is enabled
  and the host is online.

Tests + go test ./... green.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-02 12:26:06 +01:00
steve 946b6db137 P2-02 (server side): schedule reconciliation push + ack handling
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Server is now the source of truth for the agent's cron set.

* Helpers in schedule_push.go:
  - loadScheduleSetPayload reads the host's schedules + canonical
    version into the wire shape.
  - pushScheduleSetOnConn writes directly to a just-handshaken conn
    (avoids racing against Hub.Register on a brand-new connection).
  - pushScheduleSetAsync is the post-CRUD flavour — no-op when the
    host is offline (the next reconnect's on-hello path catches it
    up, so a missed push is non-fatal).
  - applyScheduleAck records what version the agent has confirmed.

* onAgentHello restructured: was returning early when the host had
  no repo credentials, which made the schedule push unreachable for
  fresh hosts. Split into pushRepoCredsOnHello (silent no-op on
  ErrNotFound) + pushScheduleSetOnConn (always runs). Empty schedule
  list is a valid push: tells the agent to drop stale cron entries.

* WS dispatcher gains an OnScheduleAck hook on HandlerDeps; the
  http server wires it to applyScheduleAck. MsgScheduleAck moves
  out of the "TODO(P2)" group into a real case that decodes the
  payload and forwards to the callback.

* Schedule CRUD handlers each fire pushScheduleSetAsync after the
  audit-log write so the agent picks up changes within seconds.

Tests cover:
  - On-hello push of an already-created schedule, agent acks,
    applied_schedule_version flips on the host row.
  - Connect-then-CRUD: empty initial push (version 0), then a
    follow-on push at version 1 after the operator creates a
    schedule via REST.

Agent-side `schedule.set` handler (parse, replace local cron,
emit `schedule.ack`) is the remainder of P2-02 and lands with
P2-03's local scheduler.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-02 11:22:06 +01:00
steve 4b075840a1 P2-01: schedule schema + CRUD API
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The `schedules` table was already laid down in migration 0001; this
slice adds the Go-side data model, store CRUD with atomic version
bumps, and REST endpoints.

* `store.Schedule` + `RetentionPolicy` + `ScheduleOptions` typed
  views (the wire form on the agent side keeps retention/options
  as raw JSON since the agent just forwards them to restic).
* Store CRUD: CreateSchedule / GetSchedule / ListSchedulesByHost /
  UpdateSchedule / DeleteSchedule. Each mutation bumps
  `host_schedule_version` atomically in the same tx via UPSERT on
  `host_schedule_version`. SetHostAppliedScheduleVersion records
  what the agent has confirmed via schedule.ack (P2-02 will use it).
* REST endpoints under /api/hosts/{id}/schedules + /{sid}:
  GET (list, with the version envelope so callers can detect
  drift), POST (create), PUT (update — kind is immutable), DELETE.
* Validation: cron expressions parse via robfig/cron/v3 (same
  parser the agent will use, so anything that validates here will
  fire there); kind ∈ {backup, forget, prune, check} (init/unlock
  are operator-only one-shot kinds, not schedulable); backup
  schedules require ≥1 path; hooks rejected on non-backup kinds
  (spec §14.3).
* All mutations audit-logged.
* Tests: store-level CRUD + version-bump invariants; REST happy
  path (create→list→update→delete with version progression); REST
  validation table covers each rejection code.

newTestServerWithHub now sets BootstrapToken so the schedules
handler tests can use the existing login flow without a parallel
test-server constructor.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-02 11:12:58 +01:00