Commit graph

35 commits

Author SHA1 Message Date
Viktor Barzin
68a503e29f kyverno: allowlist woodpeckerci/* for CI step pods
Wave-1 trusted-registries allowlist was missing woodpeckerci/* which is
used by every .woodpecker.yml's clone step (woodpeckerci/plugin-git) and
build steps (woodpeckerci/plugin-docker-buildx). Result: ALL Woodpecker
pipelines have been failing at the git step since the Audit→Enforce flip
on 2026-05-19. First surfaced via code-da4h (recruiter-responder pushes
not building).

Added between viren070/* and zelest/* in the same DockerHub-user-repos
block as the 2026-05-22 batch (commit 2d35d72a).

Closes: code-da4h
2026-05-23 08:52:48 +00:00
2d35d72a53 kyverno(wave1): add 7 missing registries to trusted-registries allowlist
Discovered via W1.5 enforcement when querying live cluster state:
PolicyViolation events on 5 deployments (council-complaints, ebook2audiobook,
hermes-agent, netbox, whisper/piper) trying to admit images from registries
not in the original enumeration.

Added entries:
- amruthpillai/*       (resume — reactive-resume)
- athomasson2/*        (ebook2audiobook)
- netboxcommunity/*    (netbox)
- nousresearch/*       (hermes-agent)
- opentripplanner/*    (osm-routing)
- rhasspy/*            (whisper, piper)
- registry.viktorbarzin.me/*  (legacy private registry — council-complaints
                                still references; should migrate to forgejo)

The legacy registry.viktorbarzin.me was supposedly decommissioned 2026-05-07
per CLAUDE.md but council-complaints still uses it — separate cleanup task.

## Verification
- kubectl delete + reapply (kubectl_manifest resourceVersion=0 patch gotcha,
  same as 2026-05-18 inject-keel-annotations)
- Dry-run admission of previously-blocked images now PASS:
  - netboxcommunity/netbox:v4.5.0-beta1 ✓
  - rhasspy/wyoming-whisper:3.1.0 ✓
  - registry.viktorbarzin.me/council-complaints:1c56f8f ✓
- Policy still in Enforce mode

## Observation status (W1.6)
- Calico GNP wave1-egress-observe-tier34 still applied, 82 ns selected
- Loki `{job="node-journal"} |~ "calico-packet"` returns ~5000 lines/hour
- No errors from observation infrastructure

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-22 15:17:16 +00:00
66ca8b9e9c trading-bot: revive K8s stack + add meet-kevin-watcher
Uncomment the trading-bot stack (disabled 2026-04-06 due to resource
consumption) and add the new meet_kevin_watcher service container.

Changes:
- Uncomment the /* ... */ block enclosing the entire stack
- Fix db_init job: add -d postgres to psql commands (root user has no
  root-named database — matches pattern used in claude-memory + others)
- Remove 3 disabled containers from trading-bot-workers Pod spec:
  news-fetcher, sentiment-analyzer, trade-executor
- Add new meet-kevin-watcher container (image
  viktorbarzin/trading-bot-service:latest, command
  python -m services.meet_kevin_watcher.main, mem 128Mi/256Mi)
- Extend ExternalSecret with TRADING_OPENROUTER_API_KEY and
  TRADING_MEET_KEVIN_CHANNEL_ID keys (sourced from Vault
  secret/trading-bot)
- Add 4 common_env entries for the Meet Kevin pipeline
  (poll interval, daily cost cap, model slug, prompt version)
- Update lifecycle.ignore_changes to 4 image indices

vault: re-enable pg-trading static role

- Add pg-trading to vault_database_secret_backend_connection allowed_roles
- Uncomment vault_database_secret_backend_static_role.pg_trading
  (was disabled 2026-04-06 with the rest of trading-bot stack)

kyverno: add postgres* to trusted-registries allowlist

- trading-bot db_init uses postgres:16-alpine (Docker Hub library image)
- postgres* was not in the DockerHub bare-name allowlist (unlike mysql*,
  alpine*, nginx*, python* which were already there)

Final workers Pod containers (in order):
  [0] signal-generator
  [1] learning-engine
  [2] market-data
  [3] meet-kevin-watcher (NEW)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-22 11:23:30 +00:00
669ba97078 security(wave1): W1.1 audit-log shipping LIVE + W1.5 trusted-registries Enforce LIVE
## W1.1 — K8s API audit log shipping (LIVE)
- alloy.yaml: added control-plane toleration so Alloy DaemonSet runs on
  k8s-master node. Verified alloy-7zg7t scheduled on master, tailing
  /var/log/kubernetes/audit.log
- loki.tf "Security Wave 1" rule group: added K2-K9 alert rules
  (skipped K1 per Q7 decision):
  - K2 K8sSATokenFromUnexpectedIP
  - K3 K8sSensitiveSecretReadByUnexpectedActor
  - K4 K8sExecIntoSensitiveNamespace
  - K5 K8sMassDelete (>5 Pod/Secret/CM in 60s by single user)
  - K6 K8sAuditPolicyModified (kubeadm-config CM change)
  - K7 K8sClusterRoleWildcardCreated (verbs=* + resources=*)
  - K8 K8sAnonymousBindingGranted
  - K9 K8sViktorFromUnexpectedIP
- All rules use source-IP regex matching the wave-1 allowlist
  (10.0.20.0/22, 192.168.1.0/24, 10.10.0.0/16 pod, 10.96.0.0/12 svc,
  100.64-127 tailnet) and `lane = "security"` → #security Slack route.
- Verified: kubectl-audit logs flowing in Loki query
  {job="kubernetes-audit"} returns events with node=k8s-master.
- Verified: /loki/api/v1/rules lists all K2-K9 + V1-V7 + S1.

## W1.5 — require-trusted-registries Enforce (LIVE)
- security-policies.tf: flipped Audit→Enforce with explicit allowlist
  built by `kubectl get pods -A -o jsonpath='{..image}'` enumeration.
- Removed `*/*` catch-all (which made Audit→Enforce a no-op).
- Pattern includes 15 explicit registries, 6 DockerHub library bare
  names, 56 DockerHub user repos.
- Verified by admission dry-run:
  - evilcorp.example/malware:v1 → BLOCKED with custom message
  - alpine:3.20 → ALLOWED (matches `alpine*`)
  - docker.io/library/alpine:3.20 → ALLOWED (matches `docker.io/*`)

## W1.6 — Calico flow logs (BLOCKED — Calico OSS limitation)
- Tried adding FelixConfiguration with flowLogsFileEnabled=true via
  kubectl_manifest in stacks/calico/main.tf
- Calico OSS rejected with "strict decoding error: unknown field
  spec.flowLogsFileEnabled" — these fields are Calico Enterprise/Tigera-only
- Removed the failed resource. Documented alternative paths in main.tf
  comment block: GNP with action=Log (iptables NFLOG → journal), Cilium
  migration, eBPF tooling, or Tigera Operator adoption.

## Docs updates
- security.md status table refreshed: W1.1/W1.2/W1.3/W1.4/W1.5 LIVE,
  W1.6/W1.7 blocked
- monitoring.md: Loki marked DEPLOYED (was incorrectly NOT-DEPLOYED in
  prior session before today's apply)

## Cleanup
- Removed stacks/kyverno/imports.tf (TF 1.5+ import blocks completed
  their job in the 2026-05-18 apply; should not stay in tree per TF docs)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-19 06:37:54 +00:00
90e074a4a2 kyverno(wave1): swap kubernetes_manifest → kubectl_manifest + flip 3 security policies to Enforce
## Resolves code-e2dp (Kyverno TF apply blocked)
Root cause: terraform-provider-kubernetes v3.1.0 panics on plan/refresh of
kubernetes_manifest resources holding Kyverno ClusterPolicy CRDs (large
CEL/foreach schemas). Workaround: swap to gavinbunney/kubectl_manifest which
treats manifests as opaque YAML strings.

## Migration mechanics
- Root terragrunt.hcl: added gavinbunney/kubectl provider declaration so all
  stacks get it generated in providers.tf.
- stacks/kyverno/modules/kyverno/versions.tf (new): module-level provider source
  declaration (required for kubectl_manifest in a child module).
- Converted 17 kubernetes_manifest resources across 7 files to kubectl_manifest
  with yaml_body = yamlencode({...}). depends_on chains preserved.
- terraform state rm for all 17 old kubernetes_manifest entries.
- stacks/kyverno/imports.tf (new): TF 1.5+ import blocks mapping each
  kubectl_manifest to its live cluster resource by apiVersion//Kind//name ID.
- One resource (policy_inject_keel_annotations) needed kubectl delete + recreate
  because the kubectl provider couldn't patch it cleanly (resourceVersion=0
  invalid for update — gotcha when adopting a resource previously
  kubernetes_manifest-owned).

## W1.4 — security policies Audit → Enforce (LIVE)
Three policies flipped: deny-privileged-containers, deny-host-namespaces,
restrict-sys-admin. Verified live via kubectl. failurePolicy=Ignore preserved.

## Shared exclude list (35 namespaces)
local.security_policy_exclude_namespaces in security-policies.tf.
- 31 critical from memory id=1970 (Keel rollout list)
- + frigate (camera HW transcoding needs host access)
- + kured (privileged DaemonSet for node reboots)
- + default (etcd backup/defrag CronJobs use hostNetwork)
- + changedetection (uses SYS_ADMIN for chromium sandbox)

## W1.5 — require-trusted-registries stays Audit
Pattern */* allows anything-with-a-slash; Enforce would be a no-op for supply
chain. Tracked under beads code-8ywc as follow-up.

## TF import-blocks
The imports.tf file should be removed in a follow-up cleanup commit once
verified — TF doesn't auto-clean these.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Closes: code-e2dp
2026-05-18 20:10:27 +00:00
f30c141270 security(wave1): W1.2 Vault XFF (applied) + W1.4/W1.5 Kyverno code prep (apply blocked on provider crash)
## W1.2 — Vault audit device + X-Forwarded-For (APPLIED + VERIFIED)
- Added `x_forwarded_for_authorized_addrs = "10.10.0.0/16"` to vault listener config.
  Trust X-Forwarded-For from in-cluster sources (pod CIDR). Without this, every
  vault audit log entry shows Traefik's pod IP instead of the real client IP —
  the V7 alert rule (Viktor identity from non-allowlist source IP) needs the
  real client IP to be meaningful.
- Applied via `tg apply -target=helm_release.vault` (vault stack has pre-existing
  for_each unknown issues unrelated to this change; -target documented in error
  message itself as the workaround).
- Rolling restart of vault-{0,1,2} performed manually (StatefulSet uses OnDelete
  update strategy, not RollingUpdate). All 3 pods rejoined Raft + auto-unsealed
  within ~10s each. Verified XFF config visible in pod's
  /vault/config/extraconfig-from-values.hcl.
- The `vault_audit "file"` resource was already in TF at line 287 (writing to
  /vault/audit/vault-audit.log) — no change needed.

## W1.4 + W1.5 — Kyverno enforce flip (CODE ONLY, apply BLOCKED)
- Added shared `local.security_policy_exclude_namespaces` (31 critical namespaces
  from memory id=1970 + `frigate, kured, default, changedetection` discovered
  during the live-cluster pre-flight check for privileged/hostNetwork/SYS_ADMIN
  pods that would be blocked by Enforce).
- Flipped 3 security policies Audit → Enforce: deny-privileged-containers,
  deny-host-namespaces, restrict-sys-admin. failurePolicy=Ignore preserved at
  chart level.
- `require-trusted-registries` STAYS in Audit mode pending allowlist tightening
  (current pattern includes `*/*` which matches anything-with-a-slash, so Enforce
  would be a no-op for supply chain). Tracked under beads `code-8ywc` W1.5.

**Apply blocker**: `tg plan` panics with `terraform-provider-kubernetes_v3.1.0`
crash on the kubernetes_manifest resources (`ElementKeyInt(0): can't use
tftypes.Object...` — provider schema mismatch on Kyverno CRDs). The crash
reproduces on the UNMODIFIED file, so it's a pre-existing provider issue, not
caused by these changes. Resolving it requires either upgrading the provider or
finding a kubernetes_manifest-compatible workaround. Tracked under `code-8ywc`.

## Wave 1 status after this commit
- W1.2: APPLIED + VERIFIED (vault XFF + audit device already in place)
- W1.4 + W1.5: code ready, apply blocked on provider crash
- W1.1, W1.3, W1.6, W1.7: not started in this session

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-18 19:26:39 +00:00
Viktor Barzin
bcf22640b2 keel: enroll 11 more namespaces (operators + critical infra)
Per user decision, removed authentik, kyverno, metallb-system,
external-secrets, proxmox-csi, nfs-csi, vpa, sealed-secrets,
infra-maintenance from the policy-level exclude list, and added
keel.sh/enrolled=true to aiostreams (alive — 1/1 Running, despite
being earlier flagged as scaled-to-0) and woodpecker.

Net cluster coverage: 197/227 workloads on safe-force (86%), up from
170/227 (74%). All 197 are paired with match-tag=true (digest-only).

Remaining 7 namespaces in Kyverno exclude list (irreducible):
- keel (self-update)
- calico-system + tigera-operator (operator-managed Installation CR)
- cnpg-system + dbaas (state-coupled)
- nvidia (chart-pinned at 570.195.03 per code-8vr0 until NVIDIA ships
  ubuntu26.04 driver images)
- kube-system (k8s built-ins)

Files:
- stacks/kyverno/modules/kyverno/keel-annotations.tf — exclude list
  trimmed from 16 → 7
- stacks/authentik, kyverno, proxmox-csi, nfs-csi, vpa, sealed-secrets,
  servarr/aiostreams, metallb (creates ns "metallb-system"), woodpecker —
  added keel.sh/enrolled=true label on kubernetes_namespace resource
- infra-maintenance was in the policy exclude but the namespace doesn't
  actually exist in the cluster; the removal is a no-op there

Applied via kubectl patch on the live ClusterPolicy + kubectl label on
namespaces because the kubernetes provider v3.1.0 panics on Kyverno
ClusterPolicy refresh — TF source has the desired state for next clean
apply on a fixed provider.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-17 20:59:14 +00:00
Viktor Barzin
1b340ef531 keel: enroll 15 critical-path namespaces for digest-only auto-update
Per user decision today: monitoring, mailserver, vault, descheduler,
metrics-server, traefik, technitium, crowdsec, redis, reverse-proxy,
reloader, headscale, wireguard, xray, cloudflared now participate in
the same `force + match-tag` regime as the rest of the cluster — Keel
watches the deployment's CURRENT tag for digest changes only and rolls
on push, never rewriting tag strings.

Two-part change:

stacks/kyverno/modules/kyverno/keel-annotations.tf
  Trim the policy-level namespace exclude list from 31 → 16. The 16
  remaining exclusions are the irreducible cluster-operator + state-
  coupled set: keel itself, calico-system + tigera-operator (operator
  loop), authentik (2026-05-17 pgbouncer incident bite), cnpg-system +
  dbaas (state-coupled), kyverno, metallb-system, external-secrets,
  proxmox-csi + nfs-csi + nvidia (just stabilized today, chart-pinned),
  kube-system, vpa, sealed-secrets, infra-maintenance.

stacks/<each-of-15>/.../main.tf
  Add `"keel.sh/enrolled" = "true"` label to the `kubernetes_namespace`
  resource so the Kyverno mutate policy can target the workloads via
  its namespaceSelector matchLabels.

Note on the apply path: the live ClusterPolicy was patched via
`kubectl patch` because the hashicorp/kubernetes provider v3.1.0 panics
during state refresh on Kyverno ClusterPolicy schemas with deeply
nested optional `context.celPreconditions` / `imageRegistry` fields
(see crash dump). The TF source above has the desired state, so any
clean future apply on a fixed provider version will be a no-op against
the live cluster.

Floating-tag workloads in the newly-enrolled set (will roll on every
upstream digest update — acceptable risk per user):
  - wireguard: sclevine/wg:latest (image fixed today via iptables-nft
    postStart shim)
  - xray: teddysun/xray
  - crowdsec-web: viktorbarzin/crowdsec_web
  - monitoring: prompve/prometheus-pve-exporter:latest, prom/snmp-exporter
  - traefik: nginx:1-alpine, openresty/openresty:alpine,
    ghcr.io/tarampampam/error-pages:3
  - redis: haproxy:3.1-alpine, redis:8-alpine

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-17 12:13:22 +00:00
Viktor Barzin
32db6760cc keel: use +() anchors on policy/match-tag so per-workload overrides stick
Without the anchor, each policy update fires mutateExistingOnPolicyUpdate,
which OVERWRITES existing keel.sh/policy annotations back to 'force'. That
broke the phased rollout — bulk-setting workloads to 'never' didn't stick
because the next policy update reset them.

With +() anchors, the mutate only adds the annotation if missing. New
workloads (in enrolled namespaces) get force+match-tag; existing workloads
with explicit policy=never (out-of-band, for phased rollout) stay never.

Phase 1 rollout state (2026-05-17):
  - 10 workloads on force+match-tag in 10 namespaces (Phase 1)
    enrolled via keel.sh/enrolled=true namespace label:
      linkwarden, excalidraw, diun, echo, foolery, city-guesser,
      jsoncrack, privatebin, ntfy, speedtest
  - 216 workloads on policy=never (out-of-band kubectl annotate)
  - 31 critical namespaces excluded at policy level

Expand to Phase 2 by labeling more namespaces `keel.sh/enrolled=true`
and clearing the `never` annotation off their workloads.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-17 00:32:19 +00:00
Viktor Barzin
0365ed83ca keel: expand critical-namespace exclude list — protects vault/cnpg/authentik/etc.
2026-05-17 incident: Keel rolled authentik 2026.2.2 → 2026.2.3 around 23:36.
The force+match-tag pairing should have constrained Keel to digest-only on
the current tag (not switch to a new tag), but a race between Kyverno's
mutate (injecting match-tag) and Keel's hourly poll caused the workload to
still have the old `force`-only annotation when Keel acted. Result: tag
rewrite, pods cycled, pgbouncer connection failures, login broken.

Manual rollback: `kubectl rollout undo` on all 5 authentik deployments back
to 2026.2.2. Auth restored within ~5 min.

Going forward, critical-namespace workloads are excluded at the policy level
so this race can't recur. They get upgraded via TF (Helm chart version bumps)
on a deliberate cadence, never by Keel.

Live state: 36 workloads on policy=never (35 critical + chrome-service pin
+ 7 CI-driven self-hosted from earlier), 190 on policy=force+match-tag for
opt-out-pure auto-update on the remaining stateless apps.

This matches user direction (2026-05-17): "upgrading is fine as long as we
upgrade correctly and the latest version is healthy" + "keel responsible
for the latest version, phased rollout, graceful".

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-17 00:07:32 +00:00
Viktor Barzin
cdd6781bb9 keel: bump default policy patch → major (user wants latest version)
User: 'i'm happy with occasional breakages. we have alerts.'

Policy=major auto-updates workloads to the latest semver tag in the
registry, including major/minor/patch bumps. Still semver-parser-bounded
so dev/nightly/master branches are filtered out (avoids the 2026-05-16
force-trap on affine/calico).

Live: 217 patch-annotated workloads re-annotated to major. Next Keel
poll (~1h) will pick up any pending major/minor releases.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-16 23:53:59 +00:00
Viktor Barzin
055030fa24 kyverno: bump background-controller memory 384Mi → 2Gi (OOMKilled processing keel URs)
The mutateExistingOnPolicyUpdate=true on inject-keel-annotations produced
176 UpdateRequests for the initial bulk scan across enrolled namespaces.
At the existing 384Mi limit, kyverno-background-controller OOMKilled while
processing them — no annotations got injected on existing workloads (count
stuck at 30).

Live state already bumped via kubectl set resources; this commit makes it
durable through Terraform. Also lowered the request to 256Mi (the 384Mi
floor was tight against limit; 2Gi headroom for bulk scans, 256Mi steady
state).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-16 23:36:16 +00:00
Viktor Barzin
de0e7b9dd6 kyverno: codify aggregated ClusterRole for keel mutate-existing
The previous commit (bc714755) added mutateExistingOnPolicyUpdate=true
to the inject-keel-annotations ClusterPolicy but Kyverno's validate
webhook rejected it: the background-controller SA needs update/patch
on apps/v1 Deployment/StatefulSet/DaemonSet.

Created live via kubectl + now in TF so the next apply is idempotent.
The ClusterRole aggregates into kyverno:background-controller via the
rbac.kyverno.io/aggregate-to-background-controller label.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-16 23:30:07 +00:00
Viktor Barzin
bc714755ea kyverno: add mutateExistingOnPolicyUpdate=true so existing workloads get annotated
Before this, the inject-keel-annotations policy only fired on admission
events. Workloads that existed BEFORE their namespace got labeled
keel.sh/enrolled=true never received the annotation, so Keel didn't
watch them. Live state was 30 of 226 workloads auto-updating.

With mutateExistingOnPolicyUpdate=true and the required mutate.targets
block, Kyverno's BackgroundScan controller applies the mutate to
existing matching Deployments/StatefulSets/DaemonSets on policy update.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-16 23:27:27 +00:00
Viktor Barzin
629fe24305 kyverno: exclude calico-system from inject-keel-annotations
Stop the hourly Keel-vs-tigera-operator fight loop on calico-node
DaemonSet (v3.26.5 ↔ v3.26.1). Live: re-annotated 4 calico-system
workloads with keel.sh/policy=never; TF: added calico-system to the
namespaces exclude list so any future mutate run won't re-inject.

The previous calico unenrollment (label removal from namespace)
wasn't enough — once Kyverno had stamped the policy=patch annotation
on the Deployments/DaemonSets, removing the namespace label didn't
strip the annotation, so Keel kept watching them.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-16 22:58:20 +00:00
Viktor Barzin
2b236a1629 keel: default policy → patch (semver-bounded opt-out auto-update)
Move from `never` (no auto-update) to `patch` for the cluster-wide
default. Keel only auto-updates PATCH versions within the current
major.minor: 0.26.6 → 0.26.7 OK; 0.26.6 → :nightly-latest blocked.
Tag-rewrites that broke calico (v3.26.1 → :master) and affine
(0.26.6 → :nightly-latest) on 2026-05-16 cannot recur with patch.

Caveats:
  * Patch causes Terraform image drift for semver-pinned services —
    drift-detection pipeline will surface it; lifecycle ignore_changes
    on container[].image can be added per stack later if drift is
    noisy.
  * Tags that aren't parseable as semver (:latest, :11, :nightly,
    SHA tags) are ignored by patch — those workloads stay on their
    current image until promoted to `force` policy individually.

Self-hosted CI-driven services + chrome-service kept on `never`
(deliberate pins / CI controls the tag):
  recruiter-responder, claude-agent-service, claude-memory,
  chrome-service, fire-planner, job-hunter, payslip-ingest

Live state already updated via kubectl apply + per-workload patches.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-16 13:17:33 +00:00
Viktor Barzin
d656e38c9d keel: default policy → never (post-incident safe default)
2026-05-16 incident: Keel's `force` policy switched semver-pinned
images (affine 0.26.6 → :nightly-latest, calico v3.26.1 → :master)
instead of digest-tracking. Force is documented as "always update
to the newest tag in the registry" — only safe on already-mutable
tags like :latest.

Changing the cluster-wide default in inject-keel-annotations to
`never`. The namespace enrollment label + V2 lifecycle suppression
stay in place so opt-in is one annotation per Deployment, but no
service auto-updates until explicitly approved.

To opt in a workload now:
  1. Verify the Deployment image is on a mutable tag (:latest,
     :<major>, or a vendor "stable" tag) — change in Terraform first
     if needed.
  2. Add to the Deployment's metadata.annotations:
       "keel.sh/policy" = "force"   (digest tracking)
       OR
       "keel.sh/policy" = "patch"   (semver patch bumps — also
       requires ignore_changes on the image)

Live policy already updated via kubectl apply + per-workload
override (force → never).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-16 13:13:16 +00:00
Viktor Barzin
910167105e Phase 0: install Keel + Kyverno auto-update annotation injector
Foundation for opt-out-pure auto-update model per
docs/plans/2026-05-16-auto-upgrade-apps-{design,plan}.md.

- New stack `stacks/keel/` deploys Keel via Helm (charts.keel.sh, v1.0.6).
  Polls registries hourly per design decision #8. Default schedule
  overridable per-workload via keel.sh/pollSchedule annotation.
- New Kyverno ClusterPolicy `inject-keel-annotations` mutates Deployments,
  StatefulSets, and DaemonSets in namespaces labeled `keel.sh/enrolled=true`
  with keel.sh/policy=force + trigger=poll + pollSchedule=@every 1h.
- Phase 0 enrolls no namespaces. Phase 1 (next session) labels the
  self-hosted set.
- Per-workload opt-out: label `keel.sh/policy: never` (used by rollback
  runbook and chrome-service-style deliberate pins).
- Keel namespace excluded from the mutate — supervisor self-update has
  too-bad a failure mode (decision #11).
- AGENTS.md: KYVERNO_LIFECYCLE_V2 marker convention added for the
  ignore_changes block enrolled workloads need.
- .claude/CLAUDE.md: docker-images rule flagged as transitional.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-16 12:19:34 +00:00
Viktor Barzin
3148d15d5a [forgejo] Phases 3+4+5: cutover, decommission, docs sweep
End of forgejo-registry-consolidation. After Phase 0/1 already landed
(Forgejo ready, dual-push CI, integrity probe, retention CronJob,
images migrated via forgejo-migrate-orphan-images.sh), this commit
flips everything off registry.viktorbarzin.me onto Forgejo and
removes the legacy infrastructure.

Phase 3 — image= flips:
* infra/stacks/{payslip-ingest,job-hunter,claude-agent-service,
  fire-planner,freedify/factory,chrome-service,beads-server}/main.tf
  — image= now points to forgejo.viktorbarzin.me/viktor/<name>.
* infra/stacks/claude-memory/main.tf — also moved off DockerHub
  (viktorbarzin/claude-memory-mcp:17 → forgejo.viktorbarzin.me/viktor/...).
* infra/.woodpecker/{default,drift-detection}.yml — infra-ci pulled
  from Forgejo. build-ci-image.yml dual-pushes still until next
  build cycle confirms Forgejo as canonical.
* /home/wizard/code/CLAUDE.md — claude-memory-mcp install URL updated.

Phase 4 — decommission registry-private:
* registry-credentials Secret: dropped registry.viktorbarzin.me /
  registry.viktorbarzin.me:5050 / 10.0.20.10:5050 auths entries.
  Forgejo entry is the only one left.
* infra/stacks/infra/main.tf cloud-init: dropped containerd
  hosts.toml entries for registry.viktorbarzin.me +
  10.0.20.10:5050. (Existing nodes already had the file removed
  manually by `setup-forgejo-containerd-mirror.sh` rollout — the
  cloud-init template only fires on new VM provision.)
* infra/modules/docker-registry/docker-compose.yml: registry-private
  service block removed; nginx 5050 port mapping dropped. Pull-
  through caches for upstream registries (5000/5010/5020/5030/5040)
  stay on the VM permanently.
* infra/modules/docker-registry/nginx_registry.conf: upstream
  `private` block + port 5050 server block removed.
* infra/stacks/monitoring/modules/monitoring/main.tf: registry_
  integrity_probe + registry_probe_credentials resources stripped.
  forgejo_integrity_probe is the only manifest probe now.

Phase 5 — final docs sweep:
* infra/docs/runbooks/registry-vm.md — VM scope reduced to pull-
  through caches; forgejo-registry-breakglass.md cross-ref added.
* infra/docs/architecture/ci-cd.md — registry component table +
  diagram now reflect Forgejo. Pre-migration root-cause sentence
  preserved as historical context with a pointer to the design doc.
* infra/docs/architecture/monitoring.md — Registry Integrity Probe
  row updated to point at the Forgejo probe.
* infra/.claude/CLAUDE.md — Private registry section rewritten end-
  to-end (auth, retention, integrity, where the bake came from).
* prometheus_chart_values.tpl — RegistryManifestIntegrityFailure
  alert annotation simplified now that only one registry is in
  scope.

Operational follow-up (cannot be done from a TF apply):
1. ssh root@10.0.20.10 — edit /opt/registry/docker-compose.yml to
   match the new template AND `docker compose up -d --remove-orphans`
   to actually stop the registry-private container. Memory id=1078
   confirms cloud-init won't redeploy on TF apply alone.
2. After 1 week of no incidents, `rm -rf /opt/registry/data/private/`
   on the VM (~2.6GB freed).
3. Open the dual-push step in build-ci-image.yml and drop
   registry.viktorbarzin.me:5050 from the `repo:` list — at that
   point the post-push integrity check at line 33-107 also needs
   to be repointed at Forgejo or removed (the per-build verify is
   redundant with the every-15min Forgejo probe).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-07 18:30:02 +00:00
Viktor Barzin
6d5204db10 [forgejo] Tolerate missing Vault keys during Phase 0 bootstrap
Wrap the three new Vault key reads in try(...) so the first apply
succeeds even when forgejo_pull_token / forgejo_cleanup_token /
secret/ci/global haven't been populated yet. Without this, CI
auto-apply blocks on the very push that introduces the references —
chicken-and-egg with the runbook order (which is: apply Forgejo bumps,
then create users + PATs, then apply the rest).

Empty tokens are intentionally visible-broken (auth fails, probe
reports auth failure, cleanup CronJob errors) — that's the signal
to run the bootstrap runbook. Subsequent apply picks up the real
values.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-07 15:53:08 +00:00
Viktor Barzin
5d22b449f9 [forgejo] Phase 0 of registry consolidation: prepare Forgejo OCI registry
Stage 1 of moving private images off the registry:2 container at
registry.viktorbarzin.me:5050 (which has hit distribution#3324 corruption
3x in 3 weeks) onto Forgejo's built-in OCI registry. No cutover risk —
pods still pull from the existing registry until Phase 3.

What changes:
* Forgejo deployment: memory 384Mi→1Gi, PVC 5Gi→15Gi (cap 50Gi).
  Explicit FORGEJO__packages__ENABLED + CHUNKED_UPLOAD_PATH (defensive,
  v11 default-on).
* ingress_factory: max_body_size variable was declared but never wired
  in after the nginx→Traefik migration. Now creates a per-ingress
  Buffering middleware when set; default null = no limit (preserves
  existing behavior). Forgejo ingress sets max_body_size=5g to allow
  multi-GB layer pushes.
* Cluster-wide registry-credentials Secret: 4th auths entry for
  forgejo.viktorbarzin.me, populated from Vault secret/viktor/
  forgejo_pull_token (cluster-puller PAT, read:package). Existing
  Kyverno ClusterPolicy syncs cluster-wide — no policy edits.
* Containerd hosts.toml redirect: forgejo.viktorbarzin.me → in-cluster
  Traefik LB 10.0.20.200 (avoids hairpin NAT for in-cluster pulls).
  Cloud-init for new VMs + scripts/setup-forgejo-containerd-mirror.sh
  for existing nodes.
* Forgejo retention CronJob (0 4 * * *): keeps newest 10 versions per
  package + always :latest. First 7 days dry-run (DRY_RUN=true);
  flip the local in cleanup.tf after log review.
* Forgejo integrity probe CronJob (*/15): same algorithm as the
  existing registry-integrity-probe. Existing Prometheus alerts
  (RegistryManifestIntegrityFailure et al) made instance-aware so
  they cover both registries during the bake.
* Docs: design+plan in docs/plans/, setup runbook in docs/runbooks/.

Operational note — the apply order is non-trivial because the new
Vault keys (forgejo_pull_token, forgejo_cleanup_token,
secret/ci/global/forgejo_*) must exist BEFORE terragrunt apply in the
kyverno + monitoring + forgejo stacks. The setup runbook documents
the bootstrap sequence.

Phase 1 (per-project dual-push pipelines) follows in subsequent
commits. Bake clock starts when the last project goes dual-push.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-07 15:51:34 +00:00
Viktor Barzin
4ca793380b [multi] Sweep Kyverno wait-for redis annotations to redis-master
Replaces `redis.redis:6379` with `redis-master.redis:6379` in all 11
dependency.kyverno.io/wait-for annotations across 8 stacks, plus one
docs comment in the Kyverno module.

These annotations drive DNS-only `nc -z` init-container readiness
checks — zero RW risk. Both hostnames resolve, so there is no wait-for
failure window during the rolling re-apply.

Closes: code-otr
2026-04-19 12:44:46 +00:00
Viktor Barzin
8b43692af0 [infra] Suppress Goldilocks vpa-update-mode label drift on all namespaces [ci skip]
## Context

Wave 3B-continued: the Goldilocks VPA dashboard (stacks/vpa) runs a Kyverno
ClusterPolicy `goldilocks-vpa-auto-mode` that mutates every namespace with
`metadata.labels["goldilocks.fairwinds.com/vpa-update-mode"] = "off"`. This
is intentional — Terraform owns container resource limits, and Goldilocks
should only provide recommendations, never auto-update. The label is how
Goldilocks decides per-namespace whether to run its VPA in `off` mode.

Effect on Terraform: every `kubernetes_namespace` resource shows the label
as pending-removal (`-> null`) on every `scripts/tg plan`. Dawarich survey
2026-04-18 confirmed the drift. Cluster-side count: 88 namespaces carry the
label (`kubectl get ns -o json | jq ... | wc -l`). Every TF-managed namespace
is affected.

This commit brings the intentional admission drift under the same
`# KYVERNO_LIFECYCLE_V1` discoverability marker introduced in c9d221d5 for
the ndots dns_config pattern. The marker now stands generically for any
Kyverno admission-webhook drift suppression; the inline comment records
which specific policy stamps which specific field so future grep audits
show why each suppression exists.

## This change

107 `.tf` files touched — every stack's `resource "kubernetes_namespace"`
resource gets:

```hcl
lifecycle {
  # KYVERNO_LIFECYCLE_V1: goldilocks-vpa-auto-mode ClusterPolicy stamps this label on every namespace
  ignore_changes = [metadata[0].labels["goldilocks.fairwinds.com/vpa-update-mode"]]
}
```

Injection was done with a brace-depth-tracking Python pass (`/tmp/add_goldilocks_ignore.py`):
match `^resource "kubernetes_namespace" ` → track `{` / `}` until the
outermost closing brace → insert the lifecycle block before the closing
brace. The script is idempotent (skips any file that already mentions
`goldilocks.fairwinds.com/vpa-update-mode`) so re-running is safe.

Vault stack picked up 2 namespaces in the same file (k8s-users produces
one, plus a second explicit ns) — confirmed via file diff (+8 lines).

## What is NOT in this change

- `stacks/trading-bot/main.tf` — entire file is `/* … */` commented out
  (paused 2026-04-06 per user decision). Reverted after the script ran.
- `stacks/_template/main.tf.example` — per-stack skeleton, intentionally
  minimal. User keeps it that way. Not touched by the script (file
  has no real `resource "kubernetes_namespace"` — only a placeholder
  comment).
- `.terraform/` copies (e.g. `stacks/metallb/.terraform/modules/...`) —
  gitignored, won't commit; the live path was edited.
- `terraform fmt` cleanup of adjacent pre-existing alignment issues in
  authentik, freedify, hermes-agent, nvidia, vault, meshcentral. Reverted
  to keep the commit scoped to the Goldilocks sweep. Those files will
  need a separate fmt-only commit or will be cleaned up on next real
  apply to that stack.

## Verification

Dawarich (one of the hundred-plus touched stacks) showed the pattern
before and after:

```
$ cd stacks/dawarich && ../../scripts/tg plan

Before:
  Plan: 0 to add, 2 to change, 0 to destroy.
   # kubernetes_namespace.dawarich will be updated in-place
     (goldilocks.fairwinds.com/vpa-update-mode -> null)
   # module.tls_secret.kubernetes_secret.tls_secret will be updated in-place
     (Kyverno generate.* labels — fixed in 8d94688d)

After:
  No changes. Your infrastructure matches the configuration.
```

Injection count check:
```
$ rg -c 'KYVERNO_LIFECYCLE_V1: goldilocks-vpa-auto-mode' stacks/ | awk -F: '{s+=$2} END {print s}'
108
```

## Reproduce locally
1. `git pull`
2. Pick any stack: `cd stacks/<name> && ../../scripts/tg plan`
3. Expect: no drift on the namespace's goldilocks.fairwinds.com/vpa-update-mode label.

Closes: code-dwx

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-18 21:15:27 +00:00
Viktor Barzin
1de2ee307f kyverno: strip resources.limits.cpu cluster-wide via ClusterPolicy
Context
-------
The cluster policy is "no CPU limits anywhere" — CFS throttling causes
more harm than good for bursty single-threaded workloads (Node.js,
Python). LimitRanges are already correct (defaultRequest.cpu only, no
default.cpu), but 22 pods still carried CPU limits injected by upstream
Helm chart defaults — CrowdSec (lapi + agents), descheduler,
kubernetes-dashboard (×4), nvidia gpu-operator.

Previous attempts were ad-hoc: patch each values.yaml, occasionally
missing things on chart upgrade. This replaces that with a declarative
Kyverno mutation at admission time.

This change
-----------
Adds a new ClusterPolicy `strip-cpu-limits` with two foreach rules:

  strip-container-cpu-limit      → containers[]
  strip-initcontainer-cpu-limit  → initContainers[]

Each rule uses `patchesJson6902` with an `op: remove` on
`resources/limits/cpu`. JSON6902 `remove` fails on missing paths, so
per-element preconditions gate the mutation — pods without CPU limits
pass through untouched. A top-level rule precondition short-circuits
using JMESPath filter (`[?resources.limits.cpu != null] | length(@) > 0`)
so the mutation is a no-op for the overwhelming majority of pods.

Admission-time only. No `mutateExistingOnPolicyUpdate`, no `background`.
Existing pods keep their CPU limits until they're restarted naturally
(Helm upgrade, node drain, rollout). We rely on churn, not forced
restarts, to avoid unnecessary thrash.

Memory limits are preserved — they prevent OOM, still useful.

Flow
----

    admission request → match Pod + CREATE
                     → top-level precondition: any container has limits.cpu?
                           no  → skip (fast path)
                           yes → foreach container:
                                   element.limits.cpu present?
                                       no  → skip element
                                       yes → remove /spec/containers/N/resources/limits/cpu
                     → same again for initContainers
                     → mutated pod proceeds to API server

Verification
------------
  kubectl run test-strip-cpu --overrides='{limits:{cpu:500m,memory:64Mi}}'
    → admitted pod.resources = {limits:{memory:64Mi}, requests:{cpu:50m,memory:32Mi}}
    → CPU limit stripped, memory preserved, requests untouched

  kubectl rollout restart deploy/kubernetes-dashboard-metrics-scraper
    → new pod.resources = {limits:{memory:400Mi}, requests:{cpu:100m,memory:200Mi}}
    → cluster-wide count of pods with CPU limits: 22 → 21

Rollout
-------
Remaining 21 pods will drop their CPU limits on natural churn. No manual
restarts in this change — user may want to time a mass restart with a
maintenance window.

Closes: code-eaf
Closes: code-4bz

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-18 11:34:39 +00:00
Viktor Barzin
e80b2f026f [infra] Migrate Terraform state from local SOPS to PostgreSQL backend
Two-tier state architecture:
- Tier 0 (infra, platform, cnpg, vault, dbaas, external-secrets): local
  state with SOPS encryption in git — unchanged, required for bootstrap.
- Tier 1 (105 app stacks): PostgreSQL backend on CNPG cluster at
  10.0.20.200:5432/terraform_state with native pg_advisory_lock.

Motivation: multi-operator friction (every workstation needed SOPS + age +
git-crypt), bootstrap complexity for new operators, and headless agents/CI
needing the full encryption toolchain just to read state.

Changes:
- terragrunt.hcl: conditional backend (local vs pg) based on tier0 list
- scripts/tg: tier detection, auto-fetch PG creds from Vault for Tier 1,
  skip SOPS and Vault KV locking for Tier 1 stacks
- scripts/state-sync: tier-aware encrypt/decrypt (skips Tier 1)
- scripts/migrate-state-to-pg: one-shot migration script (idempotent)
- stacks/vault/main.tf: pg-terraform-state static role + K8s auth role
  for claude-agent namespace
- stacks/dbaas: terraform_state DB creation + MetalLB LoadBalancer
  service on shared IP 10.0.20.200
- Deleted 107 .tfstate.enc files for migrated Tier 1 stacks
- Cleaned up per-stack tiers.tf (now generated by root terragrunt.hcl)

[ci skip]

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-16 19:33:12 +00:00
Viktor Barzin
3e273399c1 fix(ci): add registry.viktorbarzin.me:5050 to imagePullSecrets
Pipeline pods pull from registry.viktorbarzin.me:5050 but the
registry-credentials secret only had auth for registry.viktorbarzin.me
(without port). Containerd requires exact hostname:port match.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-15 21:50:51 +00:00
Viktor Barzin
cf578516e9 feat: auto-cleanup failed/evicted pods via Kyverno ClusterCleanupPolicy
Add cleanup-failed-pods policy that runs hourly (at :15) to delete all
pods in Failed phase cluster-wide. Prevents stale evicted and failed
CronJob pods from accumulating and creating healthcheck noise.

Also adds ClusterRole + ClusterRoleBinding to grant Kyverno cleanup
controller permission to delete Pods (not included by default).

[ci skip]

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-15 17:37:49 +00:00
Viktor Barzin
de42acd68e fix: backup LUKS rsync tolerance, stale mapping cleanup, tier-4-aux quota bump
- daily-backup: handle rsync exit 23 (partial transfer) as OK for LUKS
  noload mounts — in-flight writes have corrupt metadata from skipped
  journal replay, but core data is intact
- daily-backup: clean up stale LUKS dm mappings from previous crashed
  runs before attempting to open
- daily-backup: capture rsync exit code safely with set -e (|| pattern)
- kyverno: bump tier-4-aux requests.memory 2Gi→3Gi (servarr was at 83%)
- actualbudget: patched custom quota 5Gi→6Gi (was at 82%)

Verified: backup now completes status=0 (96 PVCs OK, 0 failed)

[ci skip]

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-15 17:21:51 +00:00
Viktor Barzin
ae0585048a fix: bump tier-1-cluster LimitRange max to 8Gi for MySQL 6Gi limit
Kyverno's tier-1-cluster LimitRange had max=4Gi which blocked
mysql-cluster-2 from starting after we bumped MySQL to 6Gi limit.
Also added custom LimitRange in dbaas stack (for when Terraform
manages it directly).
2026-04-05 23:31:23 +03:00
Viktor Barzin
4da8f0242f fix: right-size service memory after PVE RAM upgrade (142→272GB)
- MySQL InnoDB: 2Gi/4Gi → 3Gi/6Gi (was at 97% of limit)
- Redis HAProxy: 16Mi/16Mi → 32Mi/64Mi (OOMKilled)
- Plotting-book: 64Mi/64Mi → 128Mi/256Mi (OOMKilled)
- Tandoor: 256Mi/256Mi → 384Mi/512Mi (60 OOM restarts), re-enabled
- Navidrome: 128Mi/128Mi → 256Mi/384Mi
- Matrix: add explicit 256Mi/512Mi resources
- Trading-bot workers: 64Mi/64Mi → 128Mi/256Mi, re-enabled
- Tier 3-edge defaults: 96Mi/192Mi → 128Mi/256Mi
- Fallback tier defaults: 128Mi/128Mi → 128Mi/192Mi, max 2→4Gi
- Mailserver: disable rspamd-redis, fix Roundcube IPv6/IMAP, bump dovecot connections
2026-04-05 23:02:50 +03:00
Viktor Barzin
16cde1eab5 add Kyverno TLS secret sync + enhance renewal pipeline
Kyverno ClusterPolicy clones tls-secret from kyverno namespace to all
namespaces with synchronize=true. Renewal pipeline now updates the source
secret via kubectl, verifies cert validity, and sends Slack notification.
2026-03-23 22:19:34 +02:00
Viktor Barzin
877cd15b45 fix: increase tier-2-gpu quota to 12Gi, add NvidiaExporterDown alert
- Increase tier-2-gpu requests.memory from 8Gi to 12Gi to give immich
  ML pods scheduling headroom (was at 96% utilization)
- Add critical NvidiaExporterDown Prometheus alert that fires when GPU
  metrics are absent for >10 minutes (faster than generic ScrapeTargetDown)
2026-03-23 03:04:33 +02:00
Viktor Barzin
ab7e18c07c fix registry auth: add Kyverno RBAC for Secrets + containerd TLS skip-verify
- Grant kyverno-admission-controller and kyverno-background-controller
  permissions to manage Secrets (required for generate clone rules)
- Add containerd hosts.toml for 10.0.20.10:5050 with skip_verify=true
  (wildcard cert doesn't cover IP SANs) — applied to all nodes + template
2026-03-22 23:47:29 +02:00
Viktor Barzin
36171bcda4 add htpasswd auth to private docker registry + expose at registry.viktorbarzin.me
- Add auth.htpasswd section to config-private.yml
- Mount htpasswd file in registry-private container, fix healthcheck for 401
- Rename registry UI from registry.viktorbarzin.me → docker.viktorbarzin.me
- Add Docker CLI ingress at registry.viktorbarzin.me (HTTPS backend, no rate-limit, unlimited body)
- Add docker to cloudflare_proxied_names (registry stays non-proxied)
- Add Kyverno ClusterPolicy to sync registry-credentials secret to all namespaces
- Update infra provisioning to install apache2-utils and generate htpasswd from Vault
2026-03-22 22:10:10 +02:00
Viktor Barzin
ae36dc253b extract monitoring, nvidia, mailserver, cloudflared, kyverno from platform [ci skip]
Phase 2 of platform stack split. 5 more modules extracted into
independent stacks. All applied successfully with zero destroys.
Cloudflared now reads k8s_users from Vault directly to compute
user_domains. Woodpecker pipeline runs all 8 extracted stacks
in parallel. Memory bumped to 6Gi for 9 concurrent TF processes.
Platform reduced from 27 to 19 modules.
2026-03-17 21:34:11 +00:00