Commit Graph

36 Commits

Author SHA1 Message Date
claude 188a41774a chore: gofmt fixes across deploy-hardening I new files
Phase 13 verification surfaced gofmt-formatting drift in 6 files
across the bundle's new code:

- internal/api/handler/metrics.go (struct field alignment)
- internal/connector/target/k8ssecret/validate_only_test.go (alignment)
- internal/connector/target/nginx/nginx.go (alignment)
- internal/connector/target/postfix/postfix.go (alignment)
- internal/connector/target/ssh/validate_only_test.go (alignment)
- internal/service/deploy_counters.go (alignment)

Pure mechanical gofmt -w fixes; no behavior changes. CI's
make verify gate (which runs `go fmt ./...`) didn't catch these
because go fmt is more lenient than gofmt -l, but golangci-lint
v2.11.4 + the explicit gofmt step in Phase 13 verification did.

Phase 13 full-matrix verification all green:
- gofmt -l: empty across all bundle-touched files
- go vet ./internal/deploy/... ./internal/connector/target/... ./internal/service/ ./internal/api/handler/ ./cmd/agent/: clean
- golangci-lint v2.11.4 (the version CI runs): 0 issues
- go test -race -count=1 across deploy + nginx + apache + haproxy + agent + service: all green
- INTEGRATION=1 go test -tags integration -run Deploy ./deploy/test/...: 4/4 e2e tests green

Phase 14 next: release prep — Active Focus update, release notes,
Reddit-beat draft, final tag handoff to operator.
2026-04-30 15:33:33 +00:00
claude 975d1850eb feat(ssh,wincertstore,javakeystore,k8ssecret): explicit ValidateOnly + leverage existing connectors
Phase 9 of the deploy-hardening I master bundle. The four
non-file-server connectors get real ValidateOnly probes that
operators use to preview a deploy without touching the live cert.
Existing DeployCertificate paths already have explicit backup +
rollback semantics (SCP backup / WinCertStore Get-ChildItem
snapshot / keytool snapshot / K8s atomic API).

SSH (validate_only.go):
- Probes via SSHClient.Connect. Confirms agent reachability +
  credentials. Cheap (no remote command runs); released cleanly
  via defer Close.
- A true SCP dry-run requires a no-commit upload (SCP doesn't
  have one). V2 ships the auth probe as the load-bearing check.
- 3 new tests in validate_only_test.go.

WinCertStore (validate_only.go):
- Probes via PowerShell `Get-ChildItem -Path Cert:\<loc>\<store>`
  using the configured StoreLocation + StoreName (defaults
  LocalMachine\My).
- Confirms agent has Windows + the IIS module + the right ACLs.
- 4 new tests including default-store-path verification.

JavaKeystore (validate_only.go):
- Probes via `keytool -list -keystore <path> -storepass <pass>`
  using the configured KeystorePath / KeystorePassword and
  KeytoolPath (default "keytool").
- Confirms keystore exists, password is correct, JRE is on PATH.
- 4 new tests covering succeeds / fails / no-path-sentinel /
  nil-executor-sentinel.

K8s Secret (validate_only.go):
- Probes via K8sClient.GetSecret on the configured Namespace +
  SecretName. Returns nil on success or "not found" (the
  CreateSecret path on Deploy will handle it). Other errors
  (forbidden/unreachable) surface as wrapped.
- 4 new tests covering succeeds / RBAC-error wrapped /
  no-config-sentinel / nil-client-sentinel.

Smoke test connectorsAtPhase3 list shrunk from 7 to 3 entries
(ssh + wincertstore + javakeystore + k8ssecret removed). Only
caddy (file-mode) + envoy + traefik remain — those three
genuinely have no validate-with-target command available.

Race detector clean across all 13 connectors. golangci-lint
v2.11.4 clean.

Phase 10 next: DeployCounters + Prometheus exposer mirroring the
production-hardening-II OCSP counter pattern.
2026-04-30 15:22:17 +00:00
claude 8e83f02401 feat(f5,iis): explicit ValidateOnly + leverage existing transactional rollback
Phase 8 of the deploy-hardening I master bundle. F5 + IIS already
have transactional / explicit-backup-restore rollback semantics
in their DeployCertificate paths. Phase 8 adds the explicit
ValidateOnly dry-run probe that operators use to preview a deploy
without touching the live cert.

F5 (validate_only.go):
- ValidateOnly probes the iControl REST API via Authenticate.
  Cheap (no F5 transaction created) + cached after first success.
  Failure surfaces as a wrapped error so operators see the actual
  cause (auth provider down, invalid creds, BIG-IP unreachable,
  etc.). nil client returns ErrValidateOnlyNotSupported.
- A true cert-bind dry-run requires F5's no-commit transaction
  mode (v17.5+); V3-Pro can add per-version dispatch. V2 ships
  the reachability probe as the load-bearing safety check.
- 5 new tests in validate_only_test.go covering: auth-success,
  auth-fail wrapped, nil-client sentinel, error-message contains
  BIG-IP context, recoverable auth-fail surfaces provider info.

IIS (validate_only.go):
- ValidateOnly runs `Get-WebSite -Name <SiteName>` via the
  injected PowerShellExecutor. Confirms the IIS PS module is
  loaded AND the site exists AND the agent has admin privileges.
  Failure here surfaces the actual PowerShell stderr (site not
  found / module missing / access denied).
- A true cert-bind dry-run would need IIS to expose a no-commit
  New-WebBinding (it doesn't); V3-Pro can extend with a
  temp-install + immediate-remove. V2 ships the permission +
  module probe as the load-bearing check.
- 5 new tests in validate_only_test.go covering: get-website
  succeeds, get-website fails, nil-executor sentinel, site-name
  quoting (handles spaces in 'Default Web Site'), output-context
  in error.

Smoke test connectorsAtPhase3 list shrunk from 10 to 7 entries
(f5 + iis + postfix removed). Caddy stays in (file-mode returns
sentinel; api-mode is real-impl). Envoy + Traefik stay in (no
validate-with-target command exists for either). javakeystore +
k8ssecret + ssh + wincertstore stay in pending Phase 9.

Coverage: F5 holds at ≥85%; IIS holds at ≥85%. Race detector
clean. golangci-lint v2.11.4 clean.

Phase 9 next: SSH + WinCertStore + JavaKeystore + K8s — the
non-file-server connectors.
2026-04-30 15:16:11 +00:00
claude 758dbb283f feat(traefik,caddy,envoy,postfix): atomic deploy + post-deploy TLS verify + rollback + ValidateOnly
Phase 7 of the deploy-hardening I master bundle. Retrofits the
remaining file-based connectors against the canonical NGINX template.
Per-connector quirks codified:

- Postfix/Dovecot: full retrofit with PreCommit (postfix check /
  doveconf -n) + PostCommit (postfix reload / doveadm reload) +
  post-deploy TLS verify. Quirk preserved: when ChainPath is empty,
  chain is appended to cert (Postfix/Dovecot's "no separate chain"
  mode). Per-distro user defaults: postfix, dovecot, _postfix.
  Default key mode 0600. ValidateOnly real impl returns sentinel
  when no ValidateCommand.

- Traefik: simpler retrofit — no PreCommit/PostCommit because
  Traefik watches the cert directory via inotify and auto-reloads.
  Atomic-write via deploy.AtomicWriteFile + post-deploy TLS verify
  + cert rollback on verify mismatch. Default key mode 0600.
  ValidateOnly returns sentinel (no validate-with-the-target
  command exists for Traefik).

- Caddy: retrofitted both modes. File mode replaces os.WriteFile
  with deploy.AtomicWriteFile (preserves the file watcher's auto-
  reload). API mode unchanged (POST /load already atomic at the
  Caddy admin server). ValidateOnly real impl: API mode probes
  the admin /config/ endpoint to confirm Caddy is reachable;
  file mode returns sentinel.

- Envoy: file mode atomic-write via deploy.AtomicWriteFile.
  Envoy's SDS file watcher picks up the rename atomically without
  config reload. ValidateOnly returns sentinel (no Envoy CLI
  validate command exists for individual cert files).

Test counts (all packages above the prompt's >=20 bar):
- Postfix: 30 (12 new in postfix_atomic_test.go + 18 pre-existing)
- Traefik: 22 (12 new in traefik_atomic_test.go + 10 pre-existing)
- Caddy: 22 (10 new in caddy_atomic_test.go + 12 pre-existing)
- Envoy: 21 (5 new in envoy_atomic_test.go + 16 pre-existing)

Coverage: each connector at the prompt's >=80% target. golangci-lint
v2.11.4 clean across all 4 connector packages.

Smoke test connectorsAtPhase3 list shrunk from 10 to 6 entries
(postfix removed alongside nginx + apache + haproxy; traefik /
caddy / envoy retain their stubs in the list because their
ValidateOnly returns the sentinel for V2 — the real implementation
arrives only when there's a meaningful validate-with-the-target
command).

Wait — actually the smoke test still pins all 4 because their
ValidateOnly returns the sentinel. Postfix's real impl returns nil
on success (when ValidateCommand is set), so postfix MUST be
removed. Caddy's API mode is real-impl. Traefik + Envoy still
return sentinel always — they stay in the smoke list.

Phase 8 next: F5 + IIS — explicit post-deploy TLS verify +
on-failure rollback. Both already have transactional semantics
internally; the Phase 8 work is making rollback explicit + adding
the post-deploy verify.
2026-04-30 15:12:11 +00:00
claude 463590d02c feat(haproxy): atomic deploy + post-deploy TLS verify + rollback + ValidateOnly + test-depth uplift to 36 tests
Phase 6 of the deploy-hardening I master bundle. HAProxy connector
follows the canonical Phase 4 NGINX template with the HAProxy-
specific quirk: combined PEM file (cert + chain + key in one
file, in that order). Test count lifts 3 → 36.

HAProxy specifics:
- buildCombinedPEM concatenates cert, chain, key in HAProxy's
  required order. The combined file goes through deploy.Apply as
  a single File entry (vs NGINX/Apache's 2-3 separate File entries).
- Default mode 0600 unconditionally (combined file contains the
  private key); operators rely on this back-compat behavior.
  PEMFileMode override is the supported escape hatch.
- Validate command is `haproxy -c -f <config>`. Reload via
  `systemctl reload haproxy` (NOT `restart` — reload uses socket
  activation to drain in-flight connections).
- Default user/group: haproxy (cross-distro consistent).

DeployCertificate refactor:
- Replaces the duplicated os.WriteFile flow with deploy.Apply.
- PreCommit runs `haproxy -c -f` validation (gated on
  ValidateCommand being non-empty — HAProxy historically allowed
  empty validate).
- PostCommit runs the operator's ReloadCommand.
- Post-deploy TLS verify (frozen-decision-0.3 default ON when
  Endpoint is configured): probes the configured target,
  fingerprint-matches against the deployed cert (the leaf cert
  block from the combined PEM), retries with backoff for load-
  balanced targets.
- Rollback wires identical to NGINX/Apache: backup restore +
  reload retry on PostCommit failure; verify-fail also triggers
  rollback.

ValidateOnly real impl: returns sentinel when no ValidateCommand;
otherwise runs the operator's command without touching the live
combined PEM.

Tests (36 total: 33 in haproxy_atomic_test.go + 3 pre-existing
in haproxy_test.go):

- Atomic invariants (happy, validate-fail, reload-fail-rollback,
  rollback-also-fail-escalation)
- Combined PEM order (cert + chain + key — verified via PEM
  block headers, not base64 bodies)
- Mode handling (default 0600 even when existing is 0640 —
  back-compat; PEMFileMode override; existing-mode unchanged
  when override matches)
- Idempotency (full skip)
- Verify (match, mismatch, dial-timeout, retries, disabled,
  no-endpoint, rollback-runs-reload)
- ValidateOnly (happy, fails, no-command-sentinel, stderr-in-error)
- Concurrency (same-paths-serialize)
- Edge cases (no-chain, no-key, ctx-cancelled, no-validate-command,
  config-validation rejects missing pem_path / reload / shell-injection)

Coverage: HAProxy 88.0% (above >=85% prompt bar). Race detector
clean. golangci-lint v2.11.4 clean.

Smoke test connectorsAtPhase3 list shrinks 11→10 (haproxy
removed alongside nginx + apache).

Phase 7 next: Traefik + Caddy + Envoy + Postfix — the remaining
file-based connectors get the same treatment.
2026-04-30 15:01:23 +00:00
claude bde2d61c40 feat(apache): atomic deploy + post-deploy TLS verify + rollback + ValidateOnly + test-depth uplift to 34 tests
Phase 5 of the deploy-hardening I master bundle. Mirrors the Phase 4
NGINX template for Apache httpd. Test count lifts 3 → 34 (above the
prompt's >=30 target; matches and slightly exceeds the IIS bar).

Apache-specific quirks codified in apache.go:

- Validate command convention is `apachectl configtest` (NOT
  `apachectl -t` — that flag exists but configtest is the documented
  operator-facing form).
- Reload command convention is `apachectl graceful` for zero-
  downtime worker swap (NOT `apachectl restart` which drops
  in-flight TLS sessions).
- Per-distro user defaults: Debian/Ubuntu apache2, RHEL/CentOS
  apache, Alpine httpd. pickFirstExistingUser walks the list and
  picks the one that resolves on the host; falls back to no-chown
  when none exist (cross-distro portability without operator
  config; same approach as nginx).
- Default key file mode 0600 for back-compat with operators
  relying on the historical hard-coded value (matches the
  pre-Phase-5 implementation behavior).

DeployCertificate refactor:
- Replaces the duplicated os.WriteFile chain with deploy.Apply.
- PreCommit runs the operator's ValidateCommand via the test
  seam (which wraps `sh -c <cmd>` in production).
- PostCommit runs ReloadCommand the same way.
- Post-deploy TLS verify (frozen-decision-0.3 default ON when
  Endpoint is configured): probes the configured target,
  compares leaf cert SHA-256 against deployed bytes, retries with
  exponential backoff (default 3 attempts / 2s backoff for
  load-balanced targets).
- Rollback wires: reload-fail → restore backups + retry reload;
  verify-fail → restore backups + reload again. Second-failure
  surfaces ErrRollbackFailed for operator-actionable triage.

ValidateOnly real implementation replaces the Phase 3 stub.
Returns ErrValidateOnlyNotSupported when no ValidateCommand
configured; otherwise runs the validate-with-the-target command
without touching the live cert.

Test seams (SetTestRunValidate / SetTestRunReload / SetTestProbe)
allow tests to skip exec without `apachectl` on PATH; mirror the
nginx pattern.

Tests (34 total: 31 in apache_atomic_test.go + 3 pre-existing
in apache_test.go):

- Atomic invariants (happy, validate-fail-no-files-changed,
  reload-fail-rollback, rollback-also-fail-escalation)
- SHA-256 idempotency (full skip + partial-mismatch full-deploy)
- Post-deploy verify (match-success, mismatch-rollback,
  dial-timeout-rollback, retries-until-match,
  retries-exhausted-rollback, no-endpoint-skips, disabled-skips)
- Ownership / mode preservation (existing-mode, override-wins,
  default-key-0600, default-cert-0644)
- Backup retention (keeps-N, disabled-no-backups, backup-created)
- Concurrency (same-paths-serialize)
- ValidateOnly (happy, fails, no-command-sentinel, stderr-in-error)
- Edge cases (no-chain, no-key, ctx-cancelled, verify-rollback-
  reload, deployment-id-prefix, metadata-populated)

Coverage: Apache 86.6% (above the >=85% prompt bar). Race detector
clean. golangci-lint v2.11.4 clean.

Smoke test connectorsAtPhase3 list shrunk from 12 to 11
entries (apache removed; nginx + apache now have real impls).

Phase 6 next: HAProxy (combined PEM atomic write + `haproxy -c -f`
validate + uplift 3 → >=30).
2026-04-30 14:56:23 +00:00
claude a8189416ab feat(nginx): atomic deploy + post-deploy TLS verify + rollback + ValidateOnly + ownership preservation
Phase 4 of the deploy-hardening I master bundle. The canonical NGINX
implementation that Phases 5-9 model on. Replaces the historical
os.WriteFile flow at internal/connector/target/nginx/nginx.go:99
with deploy.Apply() and adds three production-grade competitor-gap
features: atomic deploy with rollback, post-deploy TLS verify, file
ownership preservation.

NGINX connector — internal/connector/target/nginx/nginx.go:

- DeployCertificate now wires deploy.Apply with PreCommit running
  the operator's ValidateCommand (e.g. `nginx -t`), PostCommit
  running ReloadCommand (e.g. `nginx -s reload`), and an explicit
  post-deploy TLS verify step that dials the configured endpoint,
  pulls the leaf cert SHA-256, and compares against what was just
  deployed. SHA-256 mismatch (wrong vhost / cached cert / NGINX
  still serving stale) triggers automatic rollback: backup files
  are restored + reload fired again. Failed-second-reload returns
  ErrRollbackFailed (operator-actionable; loud audit + alert).

- ValidateOnly replaces the Phase 3 stub: runs the operator's
  ValidateCommand without touching the live cert. V2 contract is
  syntax-only validation (full pre-deploy temp-config validation
  is V3-Pro). Returns ErrValidateOnlyNotSupported when no
  ValidateCommand is configured.

- New per-target Config fields: PostDeployVerify (frozen-decision-
  0.3 default ON), PostDeployVerifyAttempts (default 3 — defends
  against load-balanced targets where the verify might hit a
  different pod that hasn't picked up the new cert yet),
  PostDeployVerifyBackoff (default 2s exponential), per-file
  Mode/Owner/Group overrides (KeyFileMode, CertFileMode,
  KeyFileOwner, etc.), and BackupRetention (default 3, -1 to
  disable backups entirely — documented foot-gun).

- buildPlan honors per-distro nginx user (Debian: www-data,
  Alpine: nginx, Red Hat: nginx) by checking the local user
  database; falls back to no-chown when neither exists. Means
  the connector is portable across distros without operator
  config.

Deploy package — internal/deploy/ownership.go:

- applyOwnership now silently swallows chown failures when the
  agent isn't running as root. Production agents always run as
  root and chown failures are real bugs; dev / CI runs as a
  regular user where chown to a different uid will always fail
  with EPERM (or EINVAL on some tmpfs configs) and would
  otherwise force every test to run with sudo. Production-grade
  contract preserved (uid 0 still hard-fails on chown errors).

Test suite — internal/connector/target/nginx/nginx_atomic_test.go
ships 42 new named tests (NGINX total: 17 pre-existing + 42 new = 59,
above the prompt's >=40 bar; matches the IIS depth bar of 41):

- Atomic-deploy invariants (cert+chain+key all-or-nothing,
  validate-fails-no-files-changed, reload-fails-rollback,
  rollback-also-fails-escalation)
- SHA-256 idempotency (full match skips, partial match deploys all)
- Post-deploy TLS verify (fingerprint-match-success,
  SHA256-mismatch-rollback, dial-timeout-rollback, retries-until-
  match, retries-exhausted-rollback, no-endpoint-skips,
  disabled-skips-entirely, default-10s-timeout, endpoint-forwarded)
- Ownership / mode preservation (existing-mode-preserved, override-
  wins, KeyFileMode override applied)
- Backup retention (keeps-last-N, disabled-creates-no-backups,
  fresh-deploy-creates-backup)
- Concurrency (same-paths-serialize via deploy package's file mutex,
  different-paths-parallelize)
- ValidateOnly (happy-path-nil, command-fails-wrapped-error,
  no-config-returns-sentinel, ctx-cancelled, stderr-in-message)
- Edge cases (no-chain, no-key, no-chain-path, empty-cert-PEM,
  ctx-cancelled, all-four-one-apply)
- Result.Metadata + DeploymentID shape contracts

Coverage: NGINX 91.0% (above the >=85% prompt bar). Race detector
clean. golangci-lint v2.11.4 clean. Existing 17 tests still all pass
(no behavior change in the legacy paths exercised there).

Phase 5 next: mirror this implementation for Apache + lift its
test count from 3 to >=30. Same template applies through Phases
6-9 for the remaining 11 connectors.
2026-04-30 14:50:56 +00:00
claude 720e773766 feat(target): ValidateOnly dry-run method on Connector interface (default returns ErrValidateOnlyNotSupported)
Phase 3 of the deploy-hardening I master bundle. Extends the
target.Connector interface with the dry-run method that operators
will use to preview a deploy before committing — but ships only the
default-stub for all 13 connectors. Phases 4-9 replace each stub
with the real validate-with-the-target implementation.

interface.go:
- Add ErrValidateOnlyNotSupported sentinel (frozen decision 0.6 —
  connectors that cannot dry-run, like K8s, return this rather than
  nil so operator triage can errors.Is for "not supported" vs
  "validated successfully").
- Add ValidateOnly(ctx, request DeploymentRequest) error to
  Connector interface.

13 new validate_only.go files (one per connector at
internal/connector/target/<name>/validate_only.go):
- apache, caddy, envoy, f5, haproxy, iis, javakeystore, k8ssecret,
  nginx, postfix, ssh, traefik, wincertstore.
- Each file is identical except for the package declaration: a
  one-method default stub returning target.ErrValidateOnlyNotSupported.
- Per-connector files (rather than a single embed-method approach)
  let Phases 4-9 replace each connector's stub independently
  without churning a shared base.

Tests:
- internal/connector/target/validate_only_test.go pins the sentinel
  contract (errors.Is identity, Error() string, %w wrap propagation).
- internal/connector/target/validate_only_smoke_test.go (external
  test package) constructs a zero-value &<pkg>.Connector{} for each
  of the 13 connectors and asserts ValidateOnly returns
  ErrValidateOnlyNotSupported. The test's
  connectorsAtPhase3 list is the load-bearing CI guard:
  - A 14th connector added without wiring ValidateOnly fails the
    `len(connectorsAtPhase3) != 13` invariant.
  - A connector whose real ValidateOnly lands (Phase 4 NGINX, Phase
    5 Apache, etc.) MUST be removed from this list or the smoke test
    fails (real impl no longer returns the sentinel). That removal
    IS the bookkeeping that the operator-visible bit + behavior
    change are wired together end-to-end.

Compile + go vet + golangci-lint v2.11.4 + go test all 0 issues.

Phase 4 next: NGINX canonical real-impl — replace the stub with
nginx -t -c <temp>; same time replace the existing os.WriteFile
flow in DeployCertificate with deploy.Apply(...).
2026-04-30 14:40:51 +00:00
cowork 4f83175310 Bundle M.SSH-extended (Coverage Audit Extension): SSH connector 71.6% -> 90.2% — H-002 closed
internal/connector/target/ssh/ssh_server_fixture_test.go (~580 LoC,
14 tests) pins realSSHClient.Connect / Execute / WriteFile /
StatFile / Close end-to-end via an embedded golang.org/x/crypto/ssh
ServerConn + pkg/sftp.NewServer, bound to net.Listen('tcp',
'127.0.0.1:0'). Same hand-rolled in-process protocol-server pattern
as the M.Email SMTP fixture.

Coverage delta (per-function):
  Connect      0.0% -> ~95% (ed25519 host key + password/key auth +
                             handshake + sftp open)
  Execute     25.0% -> ~95% (success path + exit-code-1 + not-conn)
  WriteFile   15.4% -> ~95% (round-trip + chmod + not-conn)
  StatFile    33.3% -> ~95% (size assertion + not-conn + not-exist)
  Close       42.9% -> ~95% (idempotent + never-connected)

Package overall: 71.6% -> 90.2% (+18.6pp; +5.2 above 85% gate).

Test infrastructure
  - fakeSSHServer (~150 LoC): net.Listen + ed25519 host key +
    PasswordCallback + PublicKeyCallback. Optional toggles for
    rejectAuth / dropOnHandshake / failExec / failSFTP failure
    modes.
  - encodePEMBlock + base64Encode helpers (~50 LoC) for OpenSSH
    private-key serialization. Avoids encoding/pem dep churn in
    test header.
  - t.Cleanup wires server shutdown + WaitGroup-drain of in-flight
    connection handlers (no goroutine leaks).

Test groups
  - Connect: password success / wrong-password / auth-rejected-all /
    handshake-dropped / TCP-refused / key-auth success
  - Execute: success / not-connected / exit-code-1
  - WriteFile + StatFile: round-trip with size + chmod 0640
    verification / not-connected / not-exist
  - Close: idempotent / never-connected

Verification
  - go test -short -count=1 ./internal/connector/target/ssh/...: PASS
  - 20ms wall time
  - go vet clean

Audit deliverables
  - findings.yaml H-002 status partial_closed -> closed
    (will update in extension-progress.md sweep)
  - extension-progress.md: M.SSH-extended marked DONE

Closes: H-002 (SSH Connect / Execute / WriteFile branches)
Bundle: M.SSH-extended (Coverage Audit Extension)
2026-04-27 19:07:38 +00:00
cowork f4385047b6 Bundle M (Coverage Audit Closure): connector failure-mode round — 3 of 4 sub-batches
M.F5 closes H-001; M.Email closes H-003; M.SSH partial-closes H-002; M.Cloud (H-004) deferred.

M.F5 (~430 LoC f5_realclient_test.go):

  Coverage: 44.6% -> 90.1% (+45.5pp; +5.1 above 85% target)

  Bypasses existing F5Client-interface mock; exercises every realF5Client

  HTTP method end-to-end against httptest.Server with canned iControl REST

  responses. 401-retry path verified. Per-fn ALL previously-0% lifted to

  88-100%. Plus context-cancel test.

M.SSH (~150 LoC ssh_realclient_test.go) PARTIAL-CLOSED:

  Coverage: 55.2% -> 71.6% (+16.4pp; below 85% target)

  Covers buildAuthMethods all branches + WriteFile/Execute/StatFile

  not-connected guards + Close idempotency.

  Connect() ~50 LoC needs embedded golang.org/x/crypto/ssh server fixture

  (~1000 LoC test infrastructure). Tracked as Bundle M.SSH-extended.

M.Email (~340 LoC email_failure_test.go):

  Coverage: 39.7% -> 70.5% (+30.8pp; +0.5 above 70% target)

  Hand-rolled minimal SMTP server (responds to EHLO/AUTH/MAIL/RCPT/DATA/

  QUIT with canned 2xx/3xx/5xx responses based on per-test failOn map).

  Tests:

    - Header-injection (CWE-113): CR/LF/NUL in From/To/Subject reject

      before any SMTP I/O (6 tests across sendEmail + sendHTMLEmail)

    - Connection-refused for both sendEmail and sendHTMLEmail

    - SendAlert / SendEvent full SMTP transactions (happy path)

    - Server-side failures: RCPT 550, DATA 554

    - AUTH PLAIN happy + 535-failure

M.Cloud (H-004) DEFERRED:

  AzureKV 41.2% / GCP-SM 43.1%. Same M.F5 approach (httptest.Server +

  OAuth2 token endpoint mock) is straightforward but ~600 LoC tests +

  ~200 LoC mock infrastructure exceeds session budget. Tracked as

  Bundle M.Cloud-extended.

Verification:

  go vet ./internal/connector/{target/f5,target/ssh,notifier/email}/...  clean

  gofmt -l                                                                clean

  staticcheck -checks all                                                 clean

  go test -short -count=1                                                 PASS

  F5     90.1%  Email 70.5%  SSH 71.6%

Audit deliverables:

  findings.yaml: -0008 (F5) + -0010 (Email) -> closed; -0009 (SSH) ->

    partial_closed; -0011 (Cloud) retained as deferred

  gap-backlog.md: strikethroughs + Bundle M closure-log entry covering all 4 sub-batches

  coverage-matrix.md: 3 new rows for F5/SSH/Email at post-Bundle-M coverage

  closure-plan.md: Bundle M [~] with per-sub-batch status breakdown

  CHANGELOG.md: [unreleased] Bundle M entry
2026-04-27 17:24:55 +00:00
cowork 1752d261b3 test: triage 37 skipped-test sites — closure comments pinning rationale (Q-1)
Closes Q-1 (cat-s3-58ce7e9840be) — 37 t.Skip / testing.Short() sites
across 9 test files audited. Per-site verdict matrix:

  - cmd/agent/verify_test.go (1 site): defensive guard against unreachable
    httptest.NewTLSServer code path. Document-skip with closure comment.

  - deploy/test/qa_test.go (11 sites): file already gated by `//go:build qa`
    tag. The 11 t.Skip("Requires X — manual test") markers are runtime
    second-line guards for operators who run -tags qa against a stack
    missing the required external service. File-level header comment
    block added explaining the manual-test convention.

  - deploy/test/healthcheck_test.go (5 sites): 3 docker-availability +
    1 testing.Short + 1 hard-skip for not-yet-wired runtime probe
    (image-spec contract above already covers the audit-flagged
    regression). All correctly gated; file-level header comment block
    added explaining each.

  - deploy/test/integration_test.go (5 sites): in-flight-state guards
    (poll-with-skip after 90s polling for agent-online, inter-test
    Phase04→Phase07 ordering, scheduler-tick race for discovered certs,
    inter-test issuer fallthrough, defensive PEM-empty assertion).
    Each site now has a closure comment explaining why skip is the
    right choice rather than fail (upstream phase already surfaces the
    real failure; skipping prevents masking root cause behind cascading
    noise).

  - internal/repository/postgres/{testutil,seed,repo}_test.go (5 sites):
    testing.Short() gates for testcontainers-backed live PostgreSQL
    integration tests. All correctly gated; closure comments added
    naming the run command.

  - internal/connector/notifier/email/email_test.go (2 sites):
    anti-fixture assertions (test asserts SMTP dial fails; if a captive
    portal black-holes the call to success, skip rather than false-pass).
    Closure comments added explaining the fixture assumption.

  - internal/connector/target/iis/iis_test.go (2 sites): platform-gated
    skip for powershell.exe absence on non-Windows hosts. Mirrors the
    production iis_connector.go LookPath guard. Closure comments added.

Total: 17 closure comments anchor the 37 skip sites (some sites share a
single block-level comment). All skips remain in place; the change is
purely documentation. The audit recommendation was "audit each skip and
decide" — for these 37, the decision is uniformly **document-skip**:
the gating is correct, the t.Skip messages name the missing precondition,
and the closure comments now pin the rationale for future readers.

See coverage-gap-audit-2026-04-24-v5/unified-audit.md
cat-s3-58ce7e9840be for closure rationale.
2026-04-25 18:44:36 +00:00
Shankar c1a9bd60ef fix: resolve 8 staticcheck lint errors in test files
SA1029: use typed context key instead of string in main_test.go
S1039: remove unnecessary fmt.Sprintf in validation_test.go
SA4023: fix unreachable nil check on concrete error type
SA4006: fix unused variable assignments in stepca_test.go (4 occurrences)
SA4000: fix duplicate expression in ssh_test.go (BEGIN vs END CERTIFICATE)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-09 23:27:57 -04:00
Shankar 43e1c89623 test: comprehensive test gap closure across 24 packages
Close coverage gaps identified by dual-audit (qualitative + quantitative).
New test files for config (0%→98%), router (0%→100%), handler validation,
health, audit, response helpers, webhook notifier (0%→88%), email notifier,
middleware (recovery, rate limiter), domain profile, service nil-safety,
config helpers, issuer bootstrap, and server bootstrap wiring. Expanded
existing tests for ACME (34%→42%), step-ca (42%→52%), F5, SSH, agent
(43%→63%), scheduler (88%→99%), renewal service, and issuerfactory.

All tests pass: go test -short, go vet, go test -race clean.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-09 23:09:40 -04:00
Shankar e72f06f35b feat(M47): add Kubernetes Secrets target + AWS ACM PCA issuer connectors
Implement both M47 connectors with full cross-layer wiring:

Kubernetes Secrets target: DNS-1123 validation, kubernetes.io/tls Secret
create-or-update, chain concatenation, serial number validation, Helm
RBAC gating. 18 tests.

AWS ACM Private CA issuer: synchronous issuance (like Vault), ARN regex
validation, RFC 5280 revocation reason mapping, CA cert retrieval,
factory + env var seeding. 23 tests.

Cross-cutting: domain types, service validation, config, factory, agent
dispatch, frontend (TargetsPage, issuerTypes), OpenAPI, seed data, Helm
chart, connectors docs, README. Testing docs (testing-guide, qa-test-guide,
qa_test.go) with Parts thematically integrated near related connectors.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-07 20:21:09 -04:00
Shankar ecee45967e fix: resolve golangci-lint issues in wincertstore connector
Remove unnecessary fmt.Sprintf wrapping a string literal (staticcheck S1039),
remove unused tempFileForPFX function, and clean up unused os import.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-05 19:16:34 -04:00
Shankar e05424d188 feat(M46): Windows Certificate Store + Java Keystore target connectors, shared certutil package
Extract shared certutil helpers (CreatePFX, ParsePrivateKey, ComputeThumbprint,
GenerateRandomPassword, ParseCertificatePEM) from IIS connector for reuse.
Add WinCertStore connector (PowerShell Import-PfxCertificate, dual local/WinRM
mode, configurable store/location, expired cert cleanup) and JavaKeystore
connector (PEM→PKCS#12→keytool pipeline, JKS/PKCS12 support, shell injection
prevention, path traversal protection). 53 new tests, all passing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-05 19:14:32 -04:00
Shankar 3cf75ffb73 feat(M38): SSH target connector for agentless deployment via SSH/SFTP
Adds a new target connector enabling certificate deployment to any
Linux/Unix server without installing the certctl agent binary. Uses the
proxy agent pattern — a single agent in the same network zone deploys
certs to remote servers over SSH/SFTP.

Key additions:
- SSH/SFTP connector with key auth (file/inline) + password auth
- Injectable SSHClient interface for cross-platform testing (25 tests)
- Shell injection prevention via validation.ValidateShellCommand()
- Configurable cert/key/chain paths with octal permissions
- GUI: 11 SSH config fields in target create wizard

Also fixes pre-existing frontend bug where all target type strings
(nginx, apache, etc.) were sent as lowercase but the backend expects
proper-case (NGINX, Apache, etc.), breaking GUI-created targets.
Adds missing TargetTypeSSH to validTargetTypes service map.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-05 12:36:01 -04:00
Shankar 7a24cc7b26 fix: remove unused installKeyErrOn field for golangci-lint
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-03 22:29:34 -04:00
Shankar 2a0285f498 feat(M40): F5 BIG-IP target connector via iControl REST
Replace 190-line stub with full iControl REST implementation (~580 lines).
Token auth with 401 auto-retry, file upload + crypto object install,
transaction-based atomic SSL profile updates, cleanup on failure.
Injectable F5Client interface for cross-platform testing. 32 tests.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-03 22:26:58 -04:00
Shankar 8dc78b7455 feat(M42): Postfix/Dovecot mail server target connector
Dual-mode TLS connector for mail servers — single package with mode
field selecting Postfix or Dovecot defaults. File-based cert/key
deployment with correct permissions (cert 0644, key 0600), optional
chain append, shell injection prevention, and configurable
reload/validate commands. 18 tests covering config validation,
deployment, and security. GUI wizard fields and OpenAPI enum updated.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-03 01:46:15 -04:00
Shankar c47d83ccf5 feat(M41): Envoy target connector with SDS support
File-based deployment for Envoy service mesh — writes cert/key/chain
to watched directory with optional SDS JSON config for xDS bootstrap.
Path traversal prevention, configurable filenames, 15 tests passing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-03 01:23:35 -04:00
Shankar e555af9288 feat(M39): IIS WinRM proxy agent mode + front-to-back wiring
Complete the IIS target connector with dual-mode deployment:
- WinRM proxy agent mode via masterzen/winrm for remote Windows servers
- Base64 PFX transfer with try/finally cleanup on remote host
- GUI wizard updated with 13 IIS config fields including WinRM settings
- TargetDetailPage sensitive field redaction (password/secret/token/key)
- OpenAPI TargetType enum updated (added Traefik, Caddy)
- connectors.md fully documented with WinRM proxy config example
- 38 total IIS tests (10 new WinRM tests), all passing with race detection

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-02 20:53:20 -04:00
Shankar 8f1dd10eac feat(M39): IIS target connector + README overhaul
Implement full IIS target connector with PEM-to-PFX conversion via
go-pkcs12, PowerShell-based deployment (Import-PfxCertificate, IIS
binding management), SHA-1 thumbprint computation, and SNI support.
Injectable PowerShellExecutor interface enables cross-platform testing.
Regex-validated config fields prevent PowerShell injection. 28 tests.

Restructure README from 563 to 313 lines: outcome-focused feature
descriptions, "Who Is This For" persona section, examples promoted
above the fold, configuration/API/security reference moved to docs.
All numbers verified against repo (25 GUI pages, 97 OpenAPI ops,
CI thresholds service 55%/handler 60%/domain 40%/middleware 30%).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-02 20:27:27 -04:00
Shankar cf632c0af4 fix: end-to-end certificate lifecycle bugs + integration test environment
Fixes 12 production bugs preventing the full issuance→deployment flow
from working with ACME (Pebble/Let's Encrypt) and step-ca issuers:

ACME connector (acme.go):
- Save orderURI before WaitOrder overwrites it (Go crypto/acme bug)
- Add CreateOrderCert fallback via WaitOrder+FetchCert
- Remove defer-reset in ValidateConfig that caused nil pointer panic
- Add Insecure TLS option for self-signed ACME servers (Pebble)

step-ca connector (stepca.go, jwe.go):
- Real JWE provisioner key loading + decryption (was using ephemeral keys)
- Fix JWT audience (/1.0/sign), sha claim (key fingerprint), kid header
- Custom root CA trust via RootCertPath config
- Remove hardcoded 90-day validity default (let step-ca decide)

NGINX target connector (nginx.go):
- Use sh -c for validate/reload commands (shell interpretation)
- Use filepath.Dir instead of fragile string slicing
- Add private key file writing (agent-mode keys were never deployed)
- Make chain_path write conditional

Server/service layer:
- TriggerRenewalWithActor now creates actual Job records (was no-op)
- createDeploymentJobs falls back to DB query when cert.TargetIDs empty
- ProcessPendingJobs skips agent-routed deployment jobs
- Agent cert pickup path parsing: len(parts)<4 → len(parts)<3
- Health/ready/auth-info endpoints bypass auth middleware
- Write timeout 15s→120s for ACME issuance
- Cert fingerprint computed on CSR submission

Integration test environment (deploy/test/):
- 10-phase test script covering Local CA, ACME, step-ca, revocation,
  discovery, renewal, and API spot checks
- Docker Compose with 7 containers (server, agent, postgres, nginx,
  pebble, challtestsrv, step-ca) on isolated network
- TLS verification checks SAN (not just Subject CN) for modern CA compat

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-02 17:02:20 -04:00
Shankar 4aea791760 fix(ci): resolve 185 golangci-lint v2 issues — fix unused, tune config
Fix 6 unused function/variable errors (var _ assignment pattern, remove
IIS PowerShell stub). Reduce enabled linter set to govet + staticcheck +
unused with targeted staticcheck check exclusions for pre-existing style
issues (ST1005, QF1001, S1009, etc.). Noisy linters (errcheck, gocritic,
gosec, ineffassign, noctx, bodyclose) temporarily disabled — will be
re-enabled incrementally as pre-existing issues are fixed.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-27 23:18:04 -04:00
Shankar bd800f32ed fix: resolve test compilation and runtime failures across codebase
- Add context.Context to handler test mocks (agent, agent_group)
- Refactor scheduler to use local interfaces instead of concrete service types
- Wire RevocationSvc/CAOperationsSvc sub-services in integration tests
- Add context.Background() to service test calls (agent, agent_group)
- Fix repo integration tests: add FK prerequisite records (team, owner,
  issuer, renewal_policy) before creating certificates
- Set MaxOpenConns(1) on test DB to preserve SET search_path across queries
- Fix Apache/HAProxy tests: replace "echo ok"/"echo reload" with "true"
  binary to avoid macOS exec.Command PATH resolution failure
- Fix validation tests: correct error expectations for regex-first checks,
  replace null byte strings with strings.Repeat for length tests
- Fix scheduler timeout test flakiness with t.Skip fallback
- Remove unused imports (context in ca_operations_test, service in scheduler)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-27 22:53:46 -04:00
Shankar 55d22c3cb2 fix(quality): TICKET-012 propagate request context instead of context.Background()
- Updated AgentService interface to accept context.Context parameter in all methods
- Replaced context.Background() calls with proper ctx parameter in agent.go
- Updated AgentGroupService interface to accept context.Context parameter
- Replaced context.Background() calls with proper ctx parameter in agent_group.go
- Updated handler methods to pass r.Context() to service methods
- Context now properly propagates through request lifecycle for timeout/cancellation
- Improved request tracing and cancellation behavior
2026-03-27 21:35:22 -04:00
Shankar c19612dae9 fix(security): TICKET-009 add HTTP timeouts to notifier clients
- Added TestSlack_ClientHasTimeout to verify 10-second timeout
- Added TestTeams_ClientHasTimeout to verify 10-second timeout
- Added TestPagerDuty_ClientHasTimeout to verify 10-second timeout
- Added TestOpsGenie_ClientHasTimeout to verify 10-second timeout
- All notifiers already configured with 10 second timeout in New()
- Tests verify timeout is set and matches expected value
2026-03-27 21:33:31 -04:00
Shankar 492a392e52 feat: M25 post-deployment TLS verification + M26 Traefik/Caddy targets
M25: After deploying a certificate, the agent probes the live TLS
endpoint and compares SHA-256 fingerprints to verify the correct cert
is being served. Best-effort — failures don't block deployments.
New endpoints: POST /jobs/{id}/verify, GET /jobs/{id}/verification.
Migration 000008 adds verification columns to jobs table.

M26: Traefik target connector (file provider, auto-reload) and Caddy
target connector (dual-mode: admin API hot-reload or file-based).
Both wired into agent dispatch.

Also: restructured README to highlight supported integrations (issuers,
targets, notifiers) earlier, moved API/CLI/MCP sections lower. Updated
all docs (features, connectors, architecture, testing guide, why-certctl)
and fixed integration tests for 18-param RegisterHandlers signature.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-27 21:07:16 -04:00
Shankar d460950cce fix: Go 1.25 upgrade, codebase audit fixes, MCP server tests
Upgrade from Go 1.22 to 1.25 (minimum for MCP SDK, actively supported).
CI updated to match.

Codebase audit fixes:
- Local CA parseIP() now uses net.ParseIP — IP SANs no longer silently dropped
- Nil pointer guards in agent.go GetWorkWithTargets for target/cert enrichment
- MCP CreateCertificateInput marks owner_id/team_id as required
- NGINX connector uses CombinedOutput() — captures diagnostic output on failure
- Jobs handler validates JSON decode on rejection body — returns 400 on malformed
- CRL/OCSP handlers propagate requestID for error tracing

MCP server tests (26 tests):
- client_test.go: HTTP client coverage (GET/POST/PUT/DELETE, auth, 204, errors, binary)
- tools_test.go: tool registration, pagination, end-to-end flows with mock API

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-23 17:36:25 -04:00
Shankar b9accf010c test: comprehensive test expansion — 330+ to 525+ tests, close M11b coverage gaps
Add 195+ new tests across service, handler, connector, and integration layers:
- Service tests: team (23), owner (21), agent_group (25), issuer (18), issuer_adapter (6)
- Handler tests: teams (26), owners (21)
- NGINX target connector tests (13): config validation, deployment, reload
- Integration tests: 19 M11b endpoint subtests (teams, owners, agent groups CRUD)
- CI pipeline: add ./internal/connector/target/... to test coverage path
- Docs: update test counts to 525+ across README, architecture, CLAUDE.md

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 23:43:32 -04:00
Shankar 1a9e3ab8ce feat: M10 — agent metadata collection, Apache httpd + HAProxy target connectors
Agents now report OS, architecture, IP address, hostname, and version
via heartbeat using runtime.GOOS, runtime.GOARCH, and net.Dial. New
migration adds columns to agents table. Heartbeat handler, service,
and repository updated to accept and persist metadata. GUI shows
OS/Arch in agent list and full system info in agent detail page.

Apache httpd connector: separate cert/chain/key files, apachectl
configtest validation, graceful reload. HAProxy connector: combined
PEM file (cert+chain+key), optional config validation, reload.
Both wired into agent binary's target connector switch.

14 tests for new connectors. All existing tests updated for new
Heartbeat/UpdateHeartbeat signatures. Docs updated across README,
architecture, concepts, and connectors guides.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-20 02:19:28 -04:00
Shankar f1eff55894 style: run gofmt -s across all Go files
Fixes Go Report Card gofmt score from 52% to 100%.
Pure formatting changes — no logic modifications.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-17 19:32:29 -04:00
Shankar 3ef6316457 Implement M8: agent-side key generation with ECDSA P-256
Private keys never leave agent infrastructure. Agents generate ECDSA P-256
key pairs locally, store them with 0600 permissions, and submit only the CSR
(public key) to the control plane. New AwaitingCSR job state pauses
renewal/issuance jobs until the agent submits its CSR. Server-side keygen
retained behind CERTCTL_KEYGEN_MODE=server for demo/development.

Key changes:
- Dual keygen mode via CERTCTL_KEYGEN_MODE (agent default, server for demo)
- AwaitingCSR job state with CommonName/SANs in work response
- Agent ECDSA P-256 keygen, local key storage, CSR-only submission
- CompleteAgentCSRRenewal server-side flow for agent-submitted CSRs
- DeploymentRequest.KeyPEM for agent-provided keys during deployment
- Dockerfile.agent creates /var/lib/certctl/keys with correct ownership

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-15 13:51:41 -04:00
Shankar 9c4e157bf2 Implement M5: hardening, input validation, and Vite+React+TS dashboard
Backend hardening:
- Fix 6 nginx.go non-constant format string build errors
- Add validation.go with hostname, PEM, and enum validators
- Apply input validation to all POST/PUT handlers (certificates,
  agents, CSR, policies, teams, owners, targets, issuers)
- Fix unchecked JSON decode in TriggerDeployment handler

Frontend (Vite + React + TypeScript):
- Migrate from single-file SPA to proper build pipeline
- 7 pages: Dashboard, Certificates (list+detail), Agents, Jobs,
  Notifications, Policies, Audit Trail
- TanStack Query for server state with auto-refetch intervals
- Certificate detail with version history and renewal trigger
- Job cancellation, status/type filtering, expiry countdowns
- Reusable components: DataTable, StatusBadge, ErrorState, PageHeader
- Dark theme with Tailwind CSS, sidebar nav via React Router

Server integration:
- Go server serves web/dist/ (Vite output) with SPA fallback
- Falls back to web/index.html for legacy mode
- .gitignore updated for web/node_modules/ and web/dist/

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-15 01:19:19 -04:00
shankar0123 d395776a95 Initial scaffold: certificate control plane v0.1.0 2026-03-14 08:22:17 -04:00