88 Commits
Author SHA1 Message Date
bvandeusenandClaude Opus 5 0da88c7076 fix(plugins): show load-failure reasons on the page the banner links to
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The admin banner counts every plugin load failure, but settings/plugins.html
only rendered failure reasons inside the plugin card macro -- which iterates
discovered plugins. A plugin that failed BECAUSE it has no directory was
therefore counted in the banner and shown nowhere on the page the banner links
to. That dead end is what the operator hit: "1 plugin failed to load" on the
dashboard, nothing wrong on the details page, and no way to clean it up.

Folds the reason into the "Configured but not installed" rows rather than
adding a competing section, and drives that list from the UNION of stored
plugin.* settings and recorded load failures instead of stored settings alone.
A failure with no stored row -- a plugin enabled by a DEFAULTS entry, which is
exactly what plugin.http was -- would otherwise still be counted and still be
invisible.

Rows carry `removable`: only a plugin with a real stored row can be cleaned up,
so a default-declared one shows the reason and an explanation instead of a
Remove button that would delete nothing while the default reasserts it. Rows
with a reason read as an error (red, "Failed to load"); rows that merely have
leftover config stay a warning. A discovered plugin that failed is excluded --
its own card already shows the reason.

Replaces find_orphaned_plugin_names outright rather than adding a second
overlapping helper; it had one caller.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-13 08:36:35 -04:00
bvandeusenandClaude Opus 5 8c50ff242c fix(db): ride out a brief database outage mid-request; explain it if it persists
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The operator's 500 was NOT the startup gap I attributed it to. They found it by
logging in and getting Steward's own error page -- which means create_app had
completed and the app was serving, so the gaierror came from a request handler
acquiring a connection, not from boot. Neither prior fix covers that: the
startup retry never runs, and pool_pre_ping only helps once the database is
back, since its replacement connect fails too while the container is gone.

Adds a before_request gate that acquires a pooled connection with a short
bounded retry (~1.75s over 4 tries) so a database restart is ridden out
invisibly, and renders a distinct 503 "database unavailable" page when the
budget is exhausted. The request budget is deliberately far shorter than the
startup one: nobody watches a container boot, but somebody is watching this
page load, and a page that hangs is worse than one that says what is wrong.

/health and static are exempt -- a liveness probe must stay answerable while
the database is down, or a dependency outage triggers a restart loop.

Credential and missing-database errors still propagate rather than being
reported as "unavailable", which would send the operator chasing the wrong
problem entirely.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-13 08:23:01 -04:00
bvandeusenandClaude Opus 5 59fece855d fix(plugins): remove the phantom http plugin; surface orphaned plugin settings
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Operator saw the `http` plugin -- deleted when ping/dns/http were unified into
the Monitor entity -- still reported as enabled, with no way to clear it.

It was never an orphaned row. `plugin.http` was hardcoded in core DEFAULTS, so
deleting the app_settings row did nothing: the default reasserted it on the
next settings load. That is precisely why no cleanup UI could have fixed it.
Rule 22 says the removed subsystem should have taken its setting with it.

Purged the surviving references -- the DEFAULTS key, "http" in
CAPABILITY_PLUGINS, the stale plugin_manager docstring example, and the
capabilities blurb still advertising HTTP/uptime as a bundled capability --
plus a migration dropping any stored plugin.http row. Untouched: `http` as a
MONITOR TYPE (icmp/tcp/dns/http) everywhere it appears, and http_001_initial,
which is kept deliberately so existing DBs resolve the revision graph.

For the general case, cleanup splits by provenance rather than being uniformly
automatic or uniformly manual:

  Bundled plugins ship in the image and version atomically with core, so they
  cannot be transiently missing -- a plugin.* default with no bundled directory
  is unambiguously a bug. Guarded by a unit test that fails CI, which is the
  only part safe to automate.

  External plugins live in operator-mounted /data/plugins, where absence is
  ambiguous: unmounted volume, failed install, mid-upgrade. Auto-deleting their
  config would silently destroy unrecoverable credentials on a transient
  condition, so Settings now lists them under "Configured but not installed"
  with an explicit, confirmed, audit-logged Remove. The section hides entirely
  when empty, and the remove route refuses if the plugin is actually installed.

Orphan detection reads STORED rows, never the DEFAULTS-merged view -- offering
to remove a default-only key would be a lie -- and returns names only, since
plugin config can hold credentials and listing orphans never needs their values.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-12 23:41:06 -04:00
bvandeusenandClaude Opus 5 6c9b89390a fix(db): survive a database restart and a not-yet-ready database
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Two connection-recovery gaps, both surfaced by a Postgres restart that left
the app throwing tracebacks while the DB itself was healthy.

pool_pre_ping + pool_recycle on the app engine [#2626]: when the database
restarts, every connection already in the pool is dead at the socket level.
SQLAlchemy only discovered that by failing a real query, so the first
operation after a restart errored out on whatever triggered it. pre_ping
checks liveness on checkout and swaps the dead connection transparently;
pool_recycle caps connection age so a socket stranded by a NAT/conntrack
timeout or a Docker network rebuild is retired on a timer instead.

wait_for_database() gate at startup [#2627]: create_app touches the DB
synchronously (migrations, secret re-encryption, settings load) and assumed
it was both resolvable and accepting connections on the first try. Neither
holds after a host reboot (Docker DNS not yet serving `db` -> gaierror -2)
or an unclean shutdown (Postgres still replaying WAL -> "not yet accepting
connections"). Both are transient, so retry with capped backoff behind one
gate ahead of the first DB touch. Credential and missing-database errors
are classified by SQLSTATE and still fail immediately -- waiting cannot fix
those. Budget is bootstrap-configurable (STEWARD_DB_CONNECT_TIMEOUT /
database.connect_timeout, default 60s) since it governs reaching the DB and
so cannot live in the DB-backed settings.

Tests drive the retry loop off a fake clock, so backoff and timeout
behaviour are deterministic rather than wall-clock dependent.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-12 23:21:58 -04:00
bvandeusenandClaude Opus 4.8 414c8efa98 fix(test): avoid autobegin-vs-begin collision in the log toggle/exclude test [M79 step 5]
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test_persist_logs_respects_toggle_and_exclude read via s.execute(SELECT) between
two `async with s.begin()` blocks; that SELECT autobegins a transaction, so the
next begin() raised "A transaction is already begun". Move both reads after the
final begin block (the toggle-off persist stores nothing, so end-state still
reflects the exclude phase), and pass a SimpleNamespace stand-in host to sidestep
ORM attribute-expiry across the commit boundaries.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CAGR73DUowdVFVvYzLXC5C
2026-07-19 19:04:25 -04:00
bvandeusenandClaude Opus 4.8 8f1c8c5cf7 feat(docker): container log viewer + Settings controls [M79 step 5]
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The user-facing half (rule 27). Per-container log viewer + admin controls, so
container logs are something the operator can actually touch.

Viewer (plugins/docker):
- /container/<host>/<name>/logs full page + /logs/lines HTMX fragment polled
  every 5s (near-live follow); stream filter (all/stdout/stderr) + case-insensitive
  text search; newest-first so the latest lines survive the poll's scroll reset;
  empty/loading states; a "View logs" link from the container detail page.
  Jinja auto-escapes log content (no markup injection).

Settings (Thresholds & Retention tab):
- global on/off toggle, comma-separated exclude list, retention days + max MB
  per container — DB-backed, no restart. The toggle + exclude are enforced
  authoritatively at ingest (_persist_logs drops disabled/excluded lines), since
  the push model has no channel to tell an agent to stop.

Tests: route-defined smoke; template-parse covers the new templates; integration
test for the ingest-time toggle + exclude enforcement.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CAGR73DUowdVFVvYzLXC5C
2026-07-19 18:58:20 -04:00
bvandeusenandClaude Opus 4.8 07a841d91e feat(docker): per-container size+age log ring rotation [M79 step 4]
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Bound docker_logs growth in the periodic cleanup task (same architecture as the
metrics/events retention). run_docker_retention gains logs_retention_days +
logs_max_bytes_per_container: it prunes lines past the age window, then keeps
only the newest ~cap bytes per (host, container) via a window-function ring
(exclusive-prefix sum, so the newest line always survives even if it alone
exceeds the cap). Containers rotate independently.

- settings DEFAULTS: docker.logs.enabled/exclude/retention_days(3)/
  max_bytes_per_container(5MB) — operator preference: ~3 days / ~5 MB
- cleanup.py reads the two windows fresh each run (rule 25, no restart)
- integration rotate test: age prune + per-container byte cap + isolation

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CAGR73DUowdVFVvYzLXC5C
2026-07-19 18:51:12 -04:00
bvandeusenandClaude Opus 4.8 a8de3570fe feat(docker): persist pushed container logs into docker_logs [M79 step 3]
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Ingest side of container logs. The host_agent ingest route extracts
sample["docker_logs"] as time-series batches (append every line, each carrying
its own Docker ts with recorded_at as fallback) and hands them to the docker
capability alongside the existing container/swarm/disk data — still under the
begin_nested SAVEPOINT so a logs failure can't sink host metrics.

- ingest.py: _persist_logs + pure _log_rows(batches, host_id) that shapes/filters
  records (drops the _steward truncation marker, malformed + lineless records,
  normalises unknown stream → stdout); persist_host_docker gains a logs= param
- routes.py: accumulate docker_log_batches, add to the guard + capability call
- unit test for _log_rows shaping/filtering; integration push→store→query test

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CAGR73DUowdVFVvYzLXC5C
2026-07-19 18:46:31 -04:00
bvandeusenandClaude Opus 4.8 45565b2c01 feat(docker): docker_logs table + docker_009 migration [M79 step 2]
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Dedicated host-scoped table for pushed container log lines (one row per line),
chained after docker_008. host_id FK CASCADE; twin indexes — (host_id,
container_name, ts) for the viewer, ts alone for the age-cutoff prune — mirroring
docker_events. Integration schema-shape test asserts columns + both indexes.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CAGR73DUowdVFVvYzLXC5C
2026-07-19 18:43:14 -04:00
bvandeusenandClaude Opus 4.8 c95194747d feat(host-agent): collect container logs (incremental push, byte-capped) [M79 step 1]
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Agent-side of Docker container-log collection (milestone 79). Each interval the
agent fetches new log lines per running container over the local Docker socket,
demuxes the multiplexed stream, and folds sample["docker_logs"] into the same
push as metrics — no inbound channel needed.

- since-cursor per container kept in rate-state; a container's first interval
  seeds from a short tail, then fetches incrementally via ?since=<cursor>
- _docker_request_raw + _demux_docker_logs + RFC3339Nano ts parsing (stdlib,
  TTY/unframed fallback); one row per (stream, ts, line)
- per-batch byte cap with a truncation marker; logs are dropped (never buffered)
  across a backoff so an outage keeps metrics but not stale logs
- docker_logs_enabled (default on) + docker_log_exclude per-host config keys
- AGENT_VERSION 1.6.0 -> 1.7.0

Server ignores the new sample key until the ingest step lands, so this commit is
CI-safe on its own.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CAGR73DUowdVFVvYzLXC5C
2026-07-19 18:38:06 -04:00
bvandeusenandClaude Opus 4.8 a9b3b11327 feat(docker): admin-gated per-host prune buttons on the image/disk page
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M78 step 2. The /disk page surfaced reclaimable space + stopped counts but
said "prune deferred to a later milestone" — this wires the cleanup.

Adds POST /plugins/docker/disk/<host_id>/prune (admin only) that resolves
the host's linked AnsibleTarget → steward:target:<id> scope and fires the
bundled maintenance/docker_prune.yml through the ansible.run_playbook
capability (audited runner; the collection agent stays read-only). Mirrors
the host_agent update route. `target` ∈ {containers, images, system}:
- containers → docker container prune -f
- images     → docker image prune -af (prune_all_images)
- system     → docker system prune -f (conservative)

The disk() route now resolves each host group's linked target + capability
availability; disk.html renders three confirm-gated buttons per host, shown
only to admins when Ansible is available and the host has a linked target,
otherwise a clear "link a target" / "runner unavailable" hint (rules 24/26/27).

Tests: the prune_target→extra_vars mapping (the -af-only-for-images rule) is
extracted to a pure helper and unit-tested; disk_prune added to the module
smoke; disk.html covered by the existing template-parse test.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CAGR73DUowdVFVvYzLXC5C
2026-07-19 16:22:30 -04:00
bvandeusenandClaude Opus 4.8 e8ac99174a feat(ansible): parameterize docker_prune with prune_target (containers/images/system)
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M78 step 1. The bundled maintenance/docker_prune.yml was a single
`docker system prune -f`; the upcoming per-host prune buttons need a
granular split. Add a `prune_target` extra-var:
- containers → docker container prune -f
- images     → docker image prune -f (+ -a when prune_all_images)
- system     → docker system prune -f (+ -a / --volumes) — the DEFAULT,
               so existing manual/scheduled callers (which set no var)
               keep today's behavior.

Reuses the existing bundled playbook rather than adding parallel files;
keeps the description/category/confirm meta so it still self-describes as
a confirm-gated maintenance run. Adds unit coverage: the playbook stays
valid YAML, its meta still discovers, and all three targets are guarded.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CAGR73DUowdVFVvYzLXC5C
2026-07-19 16:09:39 -04:00
bvandeusenandClaude Opus 4.8 f40063a74d feat(reliability): fd-leak rails — self-watchdog, poll-overlap guard, fd tests
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Guardrails so the fd-leak class of bug (Errno 24 lockup; recent SNMP + UniFi
fixes) surfaces early or can't compound, instead of silently killing the app.

- Self-fd watchdog (steward/core/self_monitor.py): records open_fds and
  open_fds_pct (% of soft RLIMIT_NOFILE) as "steward"/"process" metrics each
  minute through the normal alert pipeline, so the operator can alert on them
  via the existing alert-rules UI. Built-in WARNING floor at 80% gives a
  zero-config early signal. Stdlib-only (/proc + resource); degrades to a no-op
  off Linux. Registered as a core ScheduledTask in app.py.

- Poll-overlap guard (steward/core/scheduler.py): extract a pure _DueTracker
  that skips a tick while a task's prior run is still in flight, so a hung poll
  can't stack overlapping runs (which amplify per-poll resource/fd use). A
  skipped task isn't penalised — it retries the next tick after it completes.

- fd-stability tests (tests/core/): _DueTracker overlap policy, the watchdog
  metric/warning/degradation paths, and a real-fd canary that hammers tcp_check
  and asserts /proc/self/fd doesn't grow.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-24 10:36:53 -04:00
bvandeusenandClaude Opus 4.8 0c5a1573da fix(unifi): close the cached client before discarding it (fd leak)
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The UniFi poller caches a UnifiClient holding a long-lived httpx.AsyncClient
(a real socket pool). On a login failure or a mid-poll error it set
`_client = None` to force re-auth, but never called close() — orphaning the
connection pool until GC. Under a flapping/unreachable controller that leaks
a file descriptor every failure tick: the same class of bug as the SNMP
engine leak (OSError: [Errno 24] Too many open files).

Add _drop_client() that aclose()s the client (best-effort) before nulling
the cache, and route both discard paths through it. Regression tests cover
both failure paths plus the noop/close-error contracts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-24 09:38:41 -04:00
bvandeusenandClaude Opus 4.8 2df5fc94a3 fix(snmp): close SnmpEngine after each poll to stop fd leak
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A fresh SnmpEngine() was created on every poll_device() call and never
closed. pysnmp opens a UDP transport socket per engine and doesn't release
it on GC, so each scheduler tick (default 60s, per device) leaked a file
descriptor. Over hours of polling the process hit its fd ceiling and the
listening socket could no longer accept connections — OSError: [Errno 24]
Too many open files on socket.accept(), locking up the app.

Wrap the engine in try/finally and release its transport socket via a new
_close_engine() helper that probes both pysnmp API shapes (6.2.x lextudio
camelCase, canonical 7.x snake_case); all close paths are best-effort so a
failed close never breaks the poll loop. Regression tests cover both shapes
and the never-raises contract.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-24 09:10:30 -04:00
bvandeusenandClaude Opus 4.8 b1aabb7dfa feat(snmp): explicit host binding (host_id / steward_host) with implicit fallback
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SNMP devices map onto a Steward host's detail page via _devices_for_host,
which previously matched the device's `host` field (the SNMP poll target)
against the Host's address/name — a coincidence of strings that breaks when
the poll target differs from how the Host is recorded.

Add two optional per-device config fields that decouple the binding from the
poll target:
  • host_id      — exact Steward Host UUID match (the explicit link)
  • steward_host — friendly bind by Host name or address (case-insensitive)

An explicit binding is exclusive: a device bound to host A never implicitly
matches host B by a coincidental address. No explicit binding → existing
implicit `host`-string match (fully backward compatible).

host_panel passes host.id and badges explicitly-bound devices. plugin.yaml
documents the new fields. Tests cover explicit id/name, exclusivity, wrong
uuid, and legacy fallback.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-21 13:47:20 -04:00
bvandeusenandClaude Opus 4.8 24df8458ea feat(docker): swarm-aware container views — collapse replicas, show host, surface agent-less tasks
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The container list and dashboard widget listed each swarm task as its own cryptic
row (svc.1.<taskid>) and could only show tasks on nodes that run a Steward agent.
Make both views service-centric and cluster-complete.

- swarm_view.build_swarm_services(): model-free builder that merges real container
  rows (collected local-per-node, so host_id = the node a task runs on) with the
  managers' placement (DockerSwarmService.placement_json). Where placement counts
  exceed the local rows on a node — i.e. nodes with no agent — it synthesizes
  "ghost" replicas so the replica list matches the cluster. Non-swarm containers
  pass through grouped by host.
- /rows + rows.html: a Swarm-services panel collapses each service to one block,
  every replica a host chip (status + cpu); ghosts render dashed "N · no agent".
  Non-swarm/compose containers keep the per-host table below. New Services stat.
- /widget + widget.html: same service collapse with host chips; standalone
  containers stay grouped by host.
- Unit tests for the builder (real+ghost merge, full coverage, partial agent-less,
  synthesized service, down state).

No migration — node_id, placement_json and swarm-node hostnames are already stored.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-21 12:50:15 -04:00
bvandeusenandClaude Opus 4.8 431f804037 fix(docker): move dedup helper to a model-free module (CI green)
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The widget-dedup test imported plugins.docker.routes, which re-imports
plugins.docker.models after the app already loaded the docker plugin —
"Table 'docker_containers' is already defined". Same plugin-loader gotcha the
host_agent query helpers avoid.

Extract dedup_by_container_id into plugins/docker/dedup.py (imports no ORM
models, so it's safe to import in either environment); routes.py imports it
from there and the test targets the model-free module.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-20 23:07:33 -04:00
bvandeusenandClaude Opus 4.8 e289b6c49f fix(docker): dedup widget counts across swarm managers; show failures not stopped
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The running count was inflated: swarm-aware agents on every manager list
cluster-wide tasks, so the same container (identical container_id) was reported
once per manager and the dashboard widgets summed them. The earlier swarm dedup
only covered the Swarm topology page — the widgets read raw rows.

- _dedup_by_container_id(): collapse rows sharing a non-empty container_id
  (globally unique, so only true duplicates merge); first occurrence wins under
  the running-first ordering. Applied in both the containers and resources
  widgets before counting/limiting. Rows without a container_id (older agents)
  are kept as-is.
- Replaced the static "stopped" tally — not actionable — with "failed (24h)":
  distinct containers with a die/oom event in the last 24h (DISTINCT so the
  managers' duplicate events don't double it), rendered red when non-zero.
- widget.html empty-state now keys off total_count.
- Regression test: same container_id from two managers counts once; id-less rows
  all kept.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-20 23:02:19 -04:00
bvandeusenandClaude Opus 4.8 0c055ed6fa fix(docker): reap vanished containers; clarify the resources widget
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The container persister upserted current state keyed (host_id, name) but — unlike
the image/swarm/disk persisters — never deleted containers that vanished from the
host's latest listing. Every removed one-shot container (CI job runners, buildkit
builders, codex jobs) left a permanent "stopped" row, so the dashboard counts
ballooned (e.g. 856 stopped) and read as "not dedup'd". It wasn't dedup — it was
a missing reaper.

- ingest.py: after the upsert loop, delete this host's containers whose name is
  notin the newest snapshot (the listing is authoritative — event derivation
  already treats absence as removal). Mirrors images/swarm/disk. The existing
  `if not snapshots: return` keeps swarm/disk-only samples from touching
  containers; an empty container snapshot legitimately means none exist.
- widget_resources.html: this widget shows the busiest running containers by CPU.
  Replaced the two unlabeled hairline bars with labeled CPU/MEM bars (label · bar ·
  % value, warn/crit colors) so it's self-explanatory.
- Regression test: a container present then absent across snapshots is reaped.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-20 22:06:43 -04:00
bvandeusenandClaude Opus 4.8 51682f130a feat(snmp): surface SNMP device readings on the matching host page
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SNMP devices are config-defined by IP/hostname, not Steward Host records, so
they had no presence on a host's page. Map them by address and embed a fragment
(mirrors the Docker per-host fragment).

- _devices_for_host(devices_cfg, address, name): case-insensitive match of a
  device's configured host to the Steward host's address or name (tolerates
  non-dict / host-less entries).
- Route /plugins/snmp/host/<id>: renders the matched device(s) + latest readings,
  or nothing when none map (so hosts without SNMP carry no empty card).
- snmp/host_panel.html: per-device card (name · address · reachability) with a
  readings grid (K/M scaling) and a History link to the full device page.
- hosts/detail.html embeds it after the Docker fragment, gated on snmp enabled.
- Unit test for the matching helper (by address, by name, no-match, blank).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-20 21:22:39 -04:00
bvandeusenandClaude Opus 4.8 8af297670e feat(metrics): roll plugin_metrics up to hourly to bound storage
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plugin_metrics grows by (sources × resources × ~30s cadence); keeping 90d of raw
is a large table. Add a raw→hourly rollup (mirroring the Docker plugin) so only a
short raw window is kept at full resolution, with hourly averages archived longer.

- PluginMetricHourly model + core migration 0024 (plugin_metrics_hourly: avg/max/
  count per source/resource/metric/hour, unique bucket constraint + lookup index).
- steward/core/metrics_retention.rollup_plugin_metrics: date_trunc('hour') agg of
  raw older than the hour-aligned raw window, idempotent pg upsert into hourly,
  delete the rolled raw, prune hourly beyond the rollup window.
- cleanup.py: plugin_metrics is no longer blanket-deleted at data.retention_days;
  _run_metrics_retention drives the rollup with windows read live from settings.
- Settings: metrics.retention.raw_days (7) + rollup_days (90), tunable on the
  Thresholds & Retention page (new "Host metrics retention" card).
- Chart read: _history_for_host merges the hourly rollup (older part of the range)
  with raw date_bin (recent part, capped ≤1h), so 30d charts keep working —
  recent at full resolution, older at hourly. Route passes raw_days from settings.
- Tests: unit (cutoff helpers) + integration (rollup aggregates/prunes; history
  merges hourly + raw) against Postgres.

Speed was already handled by the indexes + SQL aggregation; this is the storage
lever (raw window ~10x smaller).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-20 21:08:30 -04:00
bvandeusenandClaude Opus 4.8 9e4f1983f8 feat(host_agent): lazy-load full-metrics charts + live-poll current state
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The full-metrics page rendered once server-side with the history query inline,
so the charts blocked first paint and nothing refreshed without a reload (it
reads the latest snapshot the server holds — the agent pushes ~every 30s).

Split it into a shell + two HTMX fragments:
- Shell (host_detail.html): header + shared time-range toggle + two containers;
  paints instantly.
- Current state (/<id>/metrics → _host_metrics.html): identity + gauges +
  per-core + filesystems + interfaces/disks + temps, from the DISTINCT ON latest
  query. hx-trigger "load, every 15s" → live numbers at ~the agent cadence.
- History charts (/<id>/charts → _host_charts.html): the 3 charts + Chart.js,
  from the date_bin history query. hx-trigger "load, every 60s, rangeChange" so
  they lazy-load (never block paint), refresh slowly, and follow the range
  selector. Leak-safe: previous Chart instances are destroyed before re-render.
- Range toggle switched from full-reload links to the shared _time_range.html
  (setTimeRange + rangeChange), so only the fragments refetch.
- routes: host_detail (shell) + host_detail_metrics + host_detail_charts, with a
  _split_host_metrics helper.
- tests/test_templates_parse.py now also parses plugin templates (these
  fragments aren't rendered in the unit lane).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-20 12:18:39 -04:00
bvandeusenandClaude Opus 4.8 a78af23793 refactor(host_agent): extract metric-query helpers to a model-free module
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The previous commit's integration test failed at collection-time import:
importing plugins.host_agent.routes (which imports the host_agent ORM models at
top level) double-registers host_agent_registrations against the app-loaded
plugin's metadata ("Table already defined").

Move the two pure read helpers (_latest_metrics_for_host, _history_for_host)
plus SOURCE_MODULE / HISTORY_METRICS into plugins/host_agent/metrics_query.py,
which imports only the core PluginMetric model — no plugin models. routes.py
imports them back. The integration test now imports from metrics_query and no
longer trips the loader's registration guard. No behavior change.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-19 23:32:32 -04:00
bvandeusenandClaude Opus 4.8 aff0c36d37 perf(host_agent): aggregate metric history in SQL; DISTINCT ON for latest
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Follow-on to the plugin_metrics indexes. plugin_metrics is already retention-
bounded (core cleanup prunes > data.retention_days, default 90d) and charts top
out at 30d, so the cost wasn't growth — it was the read path shipping raw rows
to Python.

- _history_for_host: bucket + average in SQL via date_bin (epoch-aligned, ~120
  buckets) instead of fetching every raw sample (a 30d range was hundreds of
  thousands of rows) and downsampling in Python. Uses the new
  (source_module, resource_name, recorded_at) index.
- _latest_metrics_for_host: DISTINCT ON (resource_name, metric_name) ORDER BY
  recorded_at DESC — newest row per group in one index-ordered pass, replacing
  the GROUP-BY-max subquery self-joined back to the whole history.
- Integration test validates both against Postgres.

Deliberately not a materialized raw→hourly rollup: these query-side changes
deliver the speed; a rollup would additionally cut storage and remains a future
option if scale demands it.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-19 23:23:45 -04:00
bvandeusenandClaude Opus 4.8 2545e8c6ce fix(docker): widen memory byte columns to BIGINT (int32 overflow on ingest)
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docker_metrics.mem_usage_bytes and docker_containers.mem_usage_bytes /
mem_limit_bytes were int4 (max 2,147,483,647). A container using >2.1 GB of RAM
(e.g. 8.18 GB) overflowed the column, so asyncpg raised "value out of int32
range" and the entire docker ingest batch failed — no metrics stored for any
host with a large container.

The I/O counters and the milestone-77 rollup/disk tables already used
BigInteger; this trio (docker_001-era) was missed.

- models.py: DockerMetric.mem_usage_bytes, DockerContainer.mem_usage_bytes,
  DockerContainer.mem_limit_bytes → BigInteger.
- migration docker_008_bigint_mem: ALTER COLUMN ... TYPE BIGINT (safe in-place
  int4→int8 promotion).
- integration regression test: persist an ~8 GB container, assert the
  current-state and time-series rows round-trip.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-19 22:50:32 -04:00
bvandeusenandClaude Opus 4.8 c8b6719b37 feat(ui): plugin get_nav() hook → sidebar Infrastructure links (slice 2)
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Plugin UIs had no nav home (only dashboard widgets / typed URLs). Add an
optional get_nav() plugin export and surface it in the sidebar.

- plugin_manager: _PLUGIN_NAV registry + get_plugin_nav() getter + a tolerant
  _collect_plugin_nav() (missing hook = fine; raising/malformed = logged &
  skipped; idempotent per plugin so hot-reload re-runs cleanly). Collected in
  both the startup load path and the hot-reload path.
- app.py: inject plugin_nav into the template context, filtered to enabled
  plugins so a hot-disabled plugin's link can't linger before restart.
- base.html: render plugin links under the Infrastructure group, with the same
  request.path active-state treatment as core links.
- docker/snmp/unifi/traefik: each exports get_nav() → its /plugins/<name>/ view.
- Tests: collector behavior (collect, missing hook, reload-replace, malformed
  item, raising hook, sorted output).

With docker enabled, "Docker" now appears under Infrastructure → its fleet view.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-19 18:00:12 -04:00
bvandeusenandClaude Opus 4.8 95ebdf7045 feat(ui): replace flat top nav with a grouped left sidebar (slice 1)
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The flat top bar was a set of ungrouped peers and gave plugin data no home.
Move to a persistent left sidebar with grouped sections, per the navigation
redesign (operator-chosen shell).

- base.html: top <nav> → left <aside class="sidebar"> + content column.
  Groups: Overview (Dashboard, Status), Infrastructure (Hosts; plugin links
  arrive in slice 2), Monitoring (Monitors, Alerts), Automation (Ansible),
  Admin (Settings, Audit; admin-only). Brand on top, user/logout at the bottom.
- Active link highlighted by request.path prefix (aria-current).
- Responsive: sidebar slides off-canvas under 900px via a ☰ toggle + scrim
  (inline class toggle, no new JS deps). Candle-glow preserved.
- Logged-out pages (login/setup) render without the sidebar (gated on
  session.user_id), content area full-width and centered as before.
- Add tests/test_templates_parse.py: syntax-parses every steward template so a
  broken tag fails the unit lane (only the login page renders there today).

Plugin nav links (Docker/SNMP/UniFi/Traefik) come next in slice 2 via a get_nav
hook. UI-only; no behavior/route changes.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-19 15:34:47 -04:00
bvandeusenandClaude Opus 4.8 0940dc6972 feat(crypto): fail loudly on unpersistable secret key; flag undecryptable secrets
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Follow-up to the incident where an unwritable /data made Steward silently mint a
fresh ephemeral secret key on every boot, orphaning all encrypted secrets — only
discovered when an Ansible run failed. Make both failure modes loud and visible.

- config._resolve_secret_key: if a new key must be generated but can't be
  persisted (no STEWARD_SECRET_KEY, unwritable /data), raise RuntimeError and
  refuse to start, with an actionable fix (set STEWARD_SECRET_KEY, or make /data
  writable by uid 1000). Also raises a clear error if an existing key file can't
  be read. First-run on a writable volume still generates + persists normally.
- core.settings: detect secrets stored as ciphertext that won't decrypt with the
  current key (scan_undecryptable_secrets at startup; _is_undecryptable helper).
  Cached in memory; set_setting discards a key on a fresh write so the banner
  clears without a restart.
- app.py: run the scan after migrate_plaintext_secrets, log a warning, and inject
  undecryptable_secrets into the template context.
- base.html: admin banner naming which secrets to re-enter, each linked to its
  settings tab.
- compose.deploy.yml: document the uid-1000 /data write requirement and the
  STEWARD_SECRET_KEY option for multi-node Swarm.
- Tests: secret-key resolver (reuse existing file, generate when writable, raise
  when unpersistable) and the undecryptable-secret detection helper.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-19 13:52:27 -04:00
bvandeusenandClaude Opus 4.8 4fc8c96c41 fix(snmp): bundle pysnmp in image and port poller to the asyncio HLAPI
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The SNMP plugin ships in the image but logged "pysnmp not installed — SNMP
polling disabled" on every poll, so polling never worked. Two coupled defects:

1. The Dockerfile installed only `.[ansible]`, so the `snmp` extra (pysnmp)
   was never bundled even though the plugin is first-party and shipped.
2. poller.py used the synchronous pysnmp HLAPI (`next(getCmd(...))`), which
   pysnmp-lextudio 6.x removed — it's asyncio-only now — so even with the dep
   present, polling would have thrown and silently returned nothing. The 5.x
   line that still has the sync API isn't safe on the image's Python 3.13.

Fix:
- Dockerfile: install `.[ansible,snmp]`.
- poller.py: `poll_device_sync` → `async def poll_device` on the asyncio HLAPI,
  with a dual-version import (pysnmp 7.x `pysnmp.hlapi.v3arch.asyncio`/`get_cmd`
  + async `UdpTransportTarget.create`; pysnmp-lextudio 6.2.x
  `pysnmp.hlapi.asyncio`/`getCmd` + direct `UdpTransportTarget`) so a dependency
  bump can't silently re-break it.
- scheduler.py: await poll_device directly; drop the run_in_executor wrapper
  and the now-unused asyncio import.
- Add tests/plugins/snmp/test_poller.py covering the version→mpModel mapping,
  that the poller is a coroutine, and the graceful no-pysnmp path.

Note: CI confirms import/load and the no-pysnmp path, but has no SNMP target —
live polling against real devices is verified after deploy.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-19 13:28:07 -04:00
bvandeusenandClaude Opus 4.8 626ba69934 test(docker): parse-check templates + smoke routes/_human_bytes (milestone 77 #943)
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CI never renders docker templates through the app (the unit-lane app uses
testing=True, which skips plugin loading), so a Jinja syntax error could ship
green. Add unit tests that parse every docker template, smoke-import the routes
module + confirm the #942 view functions exist, and cover the _human_bytes /
_human_uptime presentation helpers. Closes the render-regression gap the new UI
pages introduced.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-18 22:04:11 -04:00
bvandeusenandClaude Opus 4.8 277eb40165 fix(docker): close read txn before second begin in disk-usage test
test_disk_usage_persisted opened a second session.begin() after interleaved
SELECTs, which autobegin a transaction → "A transaction is already begun".
Roll back the read transaction before the re-report write. Restores the
integration lane green for the /system/df slice (a840d6f).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-18 21:54:54 -04:00
bvandeusenandClaude Opus 4.8 a840d6f823 feat(docker): collect + persist /system/df image/disk usage (agent 1.6.0)
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Backend for the image/disk panel (milestone 77 #942). Agent gains
collect_disk_usage() — one /system/df call (gated on containers existing, so
Docker-less hosts pay nothing), surfacing reclaimable bytes (image size held by
unreferenced images), layers/containers/volumes/build-cache sizes, and the top
50 images by size. Emitted as sample["docker_disk"]; host_agent ingest tracks
the newest sample's copy and hands it to the docker capability as a 5th arg.

New current-state tables docker_disk_usage (one row/host) + docker_images
(per-host image rows), docker_007 migration; ingest upserts the summary and
replaces the image set per host (stale images pruned). Unit tests for the df
parsing/reclaimable math + build_sample gating; integration test for
persistence + image-set replacement.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-18 21:51:14 -04:00
bvandeusenandClaude Opus 4.8 faecac3ec6 feat(docker): retention + hourly rollup for metrics/events with Settings windows
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Bounds Docker time-series growth (the main scaling concern). New
docker_metrics_hourly table + docker_006 migration; a plugin retention module
(docker.run_retention capability) rolls raw docker_metrics older than the raw
window into hourly averages (idempotent upsert), deletes the rolled raw rows,
then prunes stale rollups + lifecycle events. Core cleanup.py drives it each
hourly run via the capability (no plugin-model import), reading the three
retention windows fresh from settings so changes apply without restart (rule 25).

Settings → "Thresholds & Retention" gains a Docker retention card (raw /
rolled-up / events windows, working defaults 7/90/30 days). Unit tests cover the
hour-aligned cutoff/bucketing helpers; integration test exercises the real
rollup-average + prune across both windows.

Milestone 77 task #941.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-18 21:40:57 -04:00
bvandeusenandClaude Opus 4.8 578cc33cc0 feat(docker): ingest swarm topology + lifecycle events + health/restart alerts
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Wires the agent's enriched + swarm payloads through the docker.persist_host_
samples capability:

  * Swarm topology — persist sample["swarm"] into docker_swarm_services /
    docker_swarm_nodes (upsert + prune stale, host-scoped so two managers don't
    clobber). Migration docker_005 adds services.placement_json for the
    task→node placement the agent now reports.
  * Lifecycle events — _derive_events (pure, unit-tested) diffs the newest
    snapshot against stored per-container state: start / stop / die (non-zero
    exit) / oom / health_change → docker_events rows. Skipped on a host's first
    snapshot so the baseline doesn't emit a start per existing container.
  * Alerts — record restart_count (always) and is_healthy (1.0/0.0, only when a
    HEALTHCHECK exists) alongside cpu/mem, under host-scoped resource names;
    METRIC_CATALOG[docker] gains restart_count + is_healthy so they're alertable.

host_agent ingest captures the newest sample's swarm object and threads it to
the capability (now persist_host_docker(session, host, snapshots, swarm=None));
invoked when containers OR swarm are present, under the same SAVEPOINT. Unit
tests cover the event-diff matrix; integration tests cover event derivation
across two snapshots and swarm topology round-trip (incl. placement).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-18 21:07:40 -04:00
bvandeusenandClaude Opus 4.8 448258c5b4 feat(docker): agent manager-only swarm collector (AGENT_VERSION 1.5.0)
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Adds collect_swarm(socket_path) to the host agent. Self-detects a Swarm
manager via /info (Swarm.ControlAvailable) — workers and non-swarm daemons
return None and never touch the manager-only endpoints (one cheap /info call,
no 503s). On a manager it queries /services, /tasks, /nodes and emits
sample["swarm"] = {services, nodes}:

  * services roll desired-vs-running replicas up from the task list (replica
    health isn't on the service object), handle replicated + global mode, strip
    the @sha256 image digest, and carry cross-node task→node placement.
  * nodes normalise role / availability / status + the manager leader flag.

build_sample omits the swarm key entirely off managers, same silent contract
as collect_docker. Unit tests cover manager detection, replica roll-up +
placement (replicated & global), node normalisation, worker silent-skip, and
build_sample wiring.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-18 20:57:18 -04:00
bvandeusenandClaude Opus 4.8 fee654b53a feat(docker): schema for lifecycle events + swarm topology
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Adds the milestone-77 storage that doesn't fit on the per-container row:

  * docker_events — lifecycle (start/stop/die/oom/health_change), to be
    derived by diffing consecutive host snapshots; host-scoped, indexed for
    timeline lookups (host_id, container_name, at) and retention pruning (at).
  * docker_swarm_services / docker_swarm_nodes — manager-reported Swarm
    topology (desired-vs-running replicas, node role/availability/status).

Migration docker_004 extends the docker branch (down_revision docker_003);
purely additive, no DROP+recreate. event/mode/role are plain strings (no
CHECK whitelist), matching how docker_containers models status. Integration
guard asserts the three new host-scoped tables exist.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-18 20:47:46 -04:00
bvandeusenandClaude Opus 4.8 82c3d2cf36 feat(docker): per-container enrichment — health, restarts, exit code, I/O, grouping
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First slice of milestone 77 (Docker monitoring depth). Surfaces real per-container
stats beyond basic state, all read-only on the existing push model.

- agent (→1.4.0): collect_docker now inspects each container (health, restart
  count, exit code, OOM) and reads net + block I/O from the stats payload; pulls
  compose project + swarm service/task/node from container labels. Per-container
  inspect+stats calls run over a small bounded ThreadPool so the ~1s-per-stats
  blocking doesn't stretch the sample on a busy host.
- schema (docker_003): additive columns on docker_containers — health, exit_code,
  oom_killed, compose_project, service_name, task_id, node_id, and BigInteger
  net/blk byte counters.
- ingest: persists the enrichment + restart_count (.get keeps older agents working).
- ui: Docker page rows now show health badge, uptime ("up 3d 4h"), restart count,
  exit code (+OOM) for stopped containers, and compose/service grouping label.
- tests: agent helpers (grouping, inspect fields, net/IO sum) + collect_docker
  assembly incl. inspect; integration asserts enrichment round-trips.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-18 20:37:40 -04:00
bvandeusenandClaude Opus 4.8 7b80552a7d feat(docker): per-host collection via the host agent; drop central scrape
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Docker collection moves off the central single-socket scrape onto the host
agent, giving Docker a real per-host dimension. The Steward host now reports
its own containers like any other host, and same-named containers on different
hosts no longer collide.

- agent: stdlib UDS Docker client (AF_UNIX HTTP/1.1, Connection: close,
  chunked-aware), collect_docker() ports the cpu%/mem math; sample["docker"]
  added best-effort (silent-skip on absent/unreadable socket). AGENT_VERSION
  1.2.0 → 1.3.0; optional docker_socket config key.
- ingest: host_agent ingest hands per-host container snapshots to the docker
  plugin via a new "docker.persist_host_samples" capability (no hard import,
  no-op when docker disabled), inside a SAVEPOINT so a docker failure never
  sinks the host metrics. Resource names are host-scoped ("<host>/<name>").
- schema: docker_containers re-keyed (host_id, name); docker_metrics gains
  host_id; docker_002 migration DROP+recreates (dev-only, rule 122).
- ui: Docker page + widgets grouped by host with host links; new per-host
  Docker panel embedded on the Hosts hub (gated on docker enabled via a new
  enabled_plugins template context). Replaces the SQLite-only strftime
  bucketing with DB-agnostic Python bucketing.
- provisioning: install/provision playbooks add steward-agent to the docker
  group (best-effort) so the agent can read the socket.
- removed central scrape: docker scheduler.py + scraper.py deleted; plugin.yaml
  socket_path/scrape_interval_seconds/include_stopped dropped (plugin 2.0.0).
- tests: agent docker collector units (math, chunked decode, silent-skip,
  sample shape, config) + integration (host-scoped schema + persistence).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-18 17:54:36 -04:00
bvandeusenandClaude Opus 4.8 35f658b573 feat(monitors): unify ping/dns/http into one Monitor entity + custom targets
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Collapse the three former check types into a single core `Monitor` entity
with one management surface (/monitors), one result table (monitor_results),
and a single scheduled task. Every type can now watch a free-standing custom
destination (optional host_id) — not just a registered Host.

- models: Monitor + MonitorResult replace PingResult/DnsResult; Host loses its
  ping/dns facet columns (now Monitor rows linked by host_id).
- checks: monitors/{ping,dns,http}.py pure probes + runner.run_monitor
  dispatcher; one monitor_check scheduler with a per-monitor due-filter.
- status: single monitor_status_source replaces the three sources.
- UI: /monitors blueprint (type-aware add/edit/list/widget); host hub shows a
  host's linked monitors + "add monitor for this host"; nav + widget registry
  + alert metric catalog rewired. http plugin folded into core and removed.
- migration 0022 merges the http branch, data-migrates host facets +
  http_monitors + all three result histories, drops the old tables/columns.

Resolves the per-host ping/dns auto-attach issue (#275): monitors are now
explicit, never auto-added to every host.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016Jg27rgypiW2efULXJDtMC
2026-06-18 08:56:13 -04:00
bvandeusenandClaude Opus 4.8 71715c38d8 feat(auth): return to the original view after an auth-expiry redirect
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When a session has expired, require_role now bounces to /login?next=<path> and
sends the user back there after re-login.

- middleware: safe_next_url() (same-site relative path/query only; rejects
  off-site, protocol-relative, javascript:, and the auth pages — no open
  redirect). _login_redirect() builds the next param; for HTMX requests it uses
  HX-Current-URL (the page, not the fragment) and HX-Redirect so the whole
  browser navigates instead of swapping the login page into a fragment.
- login GET/POST carry `next` (hidden field), validated, used on success for
  local + LDAP; OIDC stashes it in session across the IdP round-trip.
- login.html: hidden next field + next on the SSO link.
- tests for safe_next_url.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-17 13:05:37 -04:00
bvandeusenandClaude Opus 4.8 42f7840c26 feat(ansible): steward:category + steward:confirm playbook metadata
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Extend the playbook metadata convention with a namespaced `# steward:<key>:`
comment block:

- steward:category — free-text grouping label, shown as a badge in the browse
  list and on the run form.
- steward:confirm — true/yes/1/on marks a playbook destructive; the run form
  then requires a confirmation tick (required checkbox in the shared vars
  fragment) before it can launch.

sources.discover_playbook_meta() parses description + category + confirm (first
match per key; `# description:` still primary, `# steward:description:` alias).
discover_playbook_description() now delegates to it. The browse list reads
per-playbook meta to show category badges + descriptions; the run-form and
playbook-vars fragments render the badge + confirm gate.

Bundled playbooks tagged: docker_prune → category maintenance + confirm true;
provision/install/update → category host-agent.

Docs: docs/reference/playbook-authoring.md updated (keys now implemented) and a
quick reference added next to the code at steward/ansible/PLAYBOOK_CONVENTIONS.md.
Tests added for category/confirm/alias parsing.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-17 11:35:35 -04:00
bvandeusenandClaude Opus 4.8 e5f6a11f94 feat(ansible): playbooks self-describe via "# description:" comment
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Playbooks can ship a human description Steward reads and shows when one is
selected. Convention: a `# description: <text>` magic comment (Ansible rejects
unknown play keys, so a comment is the portable place — works for third-party
playbooks too); falls back to the first play's name:. sources
.discover_playbook_description().

Surfaced at the top of the shared _playbook_vars.html partial, which loads on
playbook selection in the host run form, schedules form, and browse run form.
All four bundled playbooks (provision/install/update/docker_prune) now carry a
description line. Unit tests added.

Scribe #900.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-17 11:25:25 -04:00
bvandeusenandClaude Opus 4.8 a92d1995d5 fix(ansible): write DB inventory as static YAML, not dynamic --list JSON
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generate_inventory() emits Ansible's dynamic --list shape (all.hosts is a
LIST, vars under _meta) — valid only as an executable inventory script's
stdout. We were writing it to a static file and passing -i, so Ansible's yaml
plugin rejected it ("Invalid 'hosts' entry for 'all' group, requires a
dictionary, found ...list...") and fell back to implicit localhost → "no hosts
matched". Affected every steward:* scope run; surfaced on the first real
provision.

- New inventory_to_yaml(inv): convert the --list dict → a valid static YAML
  inventory (all.hosts dict keyed by host, groups under all.children, group
  vars preserved, injected per-host vars like steward_token retained).
- Wire it into runner.trigger_run, host_agent deploy + provision.
- executor writes the file as inventory.yml so the yaml plugin's extension
  check reliably claims it.
- generate_inventory unchanged (still the --list dict); conversion happens at
  write time. Unit tests added.

Scribe issue #885.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-17 09:28:31 -04:00
bvandeusenandClaude Opus 4.8 a996cc6908 feat(ansible): per-variable fields in the playbook run form
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When you click Run, Steward now parses the playbook and renders a field
for each declared variable instead of a blank extra-vars textarea. The
form loads on demand via HTMX (/ansible/run-form/<source>/<playbook>).

- sources.discover_playbook_variables: parse vars: defaults + vars_prompt:
  (vars_prompt wins on name collision; non-scalar vars skipped; role/include
  vars not traversed). Flags secret-looking names + vars_prompt private.
- Run-time values flow through a JSON extra-vars file (-e @file), which is
  space/quote-safe — fixes a latent shlex-split bug in the old -e key=value
  textarea path. executor.build_extra_vars_file (pure) + start_run merge.
- Secret-flagged fields are masked AND routed through an unpersisted
  secret_vars channel (runner.trigger_run → start_run), so passwords entered
  at run time never land in the DB / run history.
- Defaults shown as placeholders (not prefilled): an untouched field falls
  through to the inventory/play default instead of overriding it.
- routes: run_form HTMX endpoint; _parse_run_params now returns
  (params, secret_vars, err) and reads var__/secret__ fields. Schedules drop
  secret vars (can't prompt unattended).
- templates: ansible/_run_form.html fragment; browse.html rewired to HTMX,
  static JS run-form removed. Advanced section keeps limit/tags/check + a
  free-form extra-vars escape hatch.
- tests: test_playbook_variables.py (discovery + extra-vars file).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 17:54:01 -04:00
bvandeusenandClaude Opus 4.8 0318f6423f feat(ansible): host provisioning via steward managed SSH identity
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Turn the agent-install playbook into a full provisioning + maintenance
path. Solves the bootstrap chicken-and-egg: first contact uses an
operator-supplied password (one run, never stored), which creates a
dedicated `steward` login account with NOPASSWD sudo + Steward's managed
public key. Every run thereafter connects as `steward` with the managed
key — fully unattended (scheduled prune, agent updates).

- core/crypto: generate_ssh_keypair() — ed25519, OpenSSH formats.
- settings: ansible.ssh_public_key (non-secret, displayed) + ansible.ssh_user
  (default steward); to_ansible_cfg extended.
- settings UI + route: "Generate managed key" (private encrypted, public
  shown to copy) + SSH-user field.
- executor: build_bootstrap() writes a 0600 vars file (-e @file) for the
  per-run user/password — never argv, never DB, never logged; drops the
  managed key when a bootstrap password is given; --user floor from the
  global ssh_user when no override.
- runner.trigger_run: pass-through `connection` kwarg, deliberately NOT
  persisted on AnsibleRun.params (password stays out of the DB).
- bundled/host_agent/provision.yml: create steward user + authorized_keys
  + /etc/sudoers.d/steward (visudo-validated) + agent install.
- host_agent: /provision route + "Provision a fresh host" card (bootstrap
  user/password; injects pubkey + user + token as space-safe JSON hostvars).
- Dockerfile: add sshpass (Ansible shells out to it for password SSH).
- tests: keypair generation + build_bootstrap (secret stays off argv).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 17:17:38 -04:00
bvandeusenandClaude Opus 4.8 6e91bdc82b feat(security): encrypt sensitive settings at rest (Fernet)
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Secrets (smtp.password, oidc.client_secret, ldap.bind_password, ansible
ssh_private_key/become_password/vault_password) were stored plaintext in
app_settings. Add transparent encryption-at-rest:

- steward/core/crypto.py: Fernet keyed off the app secret (/data/secret.key),
  enc:v1: prefix marks ciphertext; passthrough for plaintext/empty/no-key,
  never reveals plaintext on a wrong key.
- settings.py: SECRET_KEYS registry; set_setting encrypts on write; all read
  paths (get_setting / get_all_settings / load_settings_sync) decrypt
  transparently; migrate_plaintext_secrets() converts legacy rows in place.
- app.py startup: init_crypto(SECRET_KEY) + one-time legacy-secret migration
  before settings load.
- Add cryptography dependency.

UI masking is unchanged (it checks decrypted truthiness). Key-loss caveat
documented: secrets are unrecoverable if the app secret key is lost. Unit
tests cover round-trip, empty/plaintext passthrough, and wrong-key safety.

Task #580.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 15:22:43 -04:00
bvandeusenandClaude Opus 4.8 88857be24e feat(ansible): runner robustness — cancel, concurrency, structured results, retention
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Closes #550 (all four):

- Cancellation: track live subprocesses; POST /ansible/runs/<id>/cancel
  (operator) SIGTERMs then SIGKILLs after a grace; new 'cancelled' status
  (+ migration 0019, ALTER TYPE in autocommit). Queued runs cancel cleanly
  before launch. Cancel button on run detail.
- Concurrency: global semaphore (ansible.max_concurrent_runs, default 3,
  Settings→Ansible) caps simultaneous runs; excess show 'queued' (new status)
  until a slot frees. Semaphore bound lazily per running loop.
- Structured results: parse PLAY RECAP into per-host ok/changed/unreachable/
  failed/skipped + capture failed-task lines, stored in new results JSON
  column (migration 0020); rendered as a host-summary table on run detail.
  Keeps live streaming (no json-callback swap).
- Retention: full output written to a persistent log artifact
  (/data/ansible/runs/<id>.log, env-overridable) beyond the 1 MB DB cap and
  across restarts; in-memory replay buffer bounded + GC'd after completion;
  Download-log route. Boot reconciliation now also sweeps stale 'queued'.

Unit tests for recap parsing + cancel flagging. Status colors updated across
run list / detail / schedules.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 14:51:04 -04:00
bvandeusenandClaude Opus 4.8 c10eae1c74 feat(ansible): in-app playbook authoring/editor
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Adds create/edit/delete of playbooks from the UI (admin only), so a homelab
user without a git workflow can author automation in-app. A new always-present
writable local source "steward-local" (/data/ansible/playbooks, env-overridable,
created on first save) is editable alongside operator local-dir sources; the
bundled and git sources stay read-only (git is GitOps, clobbered on pull).

sources.py: write_playbook / delete_playbook (traversal-guarded, .yml/.yaml
only) + validate_playbook_yaml (YAML + play-list check) + is_editable_source.
routes.py: /playbooks/new, /edit, /save, /delete (admin). Browse gains a
"New playbook" button and per-playbook + view-page Edit/Delete for editable
sources. Plain textarea editor with save-time YAML validation. Unit tests for
write/delete/guard/validate.

Task #579 — completes milestone #37 (Ansible automation).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 11:39:47 -04:00
bvandeusenandClaude Opus 4.8 f3e919892d feat(plugins): plugin capability registry + host_agent→Ansible deploy synergy
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Implements #253's framework: a small core capability registry
(steward/core/capabilities.py) where a module/plugin publishes a named,
role-gated action and a consumer discovers it via has_capability() and runs it
via invoke_capability() — no hard import, graceful degradation, permission
propagation (actor role checked against the capability's required_role).

Core publishes "ansible.run_playbook" (operator) wrapping ansible.runner.
trigger_run (extended to accept a caller-built inventory). First consumer: the
host_agent plugin gains "Deploy via Ansible" on its settings page — pick an
inventory target/group and it installs/updates the agent via the bundled
host_agent/install.yml, minting a fresh token per host and injecting it as an
inventory hostvar (turning per-host curl|sh into one run). Exposed role
ordering as middleware.role_meets. Unit tests for the registry + role checks.

Task #253 (milestone #37).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 11:28:29 -04:00