docs(P00): create phase plans

3 execution phases + final review (PLAN_v0.6.md):
- P01 (Wave 1): orca init full bootstrap + schema 0006 (REQ-047/048/049)
  - data-engineer: migration 0006, Node.Kind/OS, NodeRepo extension
  - backend-engineer: init.go full bootstrap orchestration
  - cli-engineer: osdetect.go, init output UX
- P02 (Wave 1, depends on P01): Proxmox SSH join (REQ-050/051)
  - security-engineer: sshkey.go (Ed25519), TOFU, sudoers, PVE role
  - backend-engineer: proxmox/bootstrap.go SSH session sequence
  - cli-engineer: --type/--host/--password flag wiring
- P03 (Wave 2, depends on P01+P02): doctor extensions (REQ-052)
  - backend-engineer: doctor OS() + Proxmox() checks
  - cli-engineer: doctor os/proxmox subcommands
  - security-engineer: audit logging of bootstrap/join actions
- P04 (Wave 3): final review + ship + audit (milestone release v0.5.4)

Wave ordering: P01 -\u003e P02 -\u003e P03 -\u003e P04 (sequential, parallelization off).
Tags: v0.5.0 (P0) .. v0.5.4 (P4 final = milestone release).

---ci---
project: orca
phase: 0
milestone: v0.6
status: plan
---/ci---
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{
"phase": 0,
"stage": "research",
"stage": "plan",
"milestone": "v0.6",
"milestone_slug": "node-bootstrap-proxmox",
"phase_role": "pre_execution",
"attempts": 0,
"updated_at": "2026-08-03T20:30:00Z",
"updated_at": "2026-08-03T20:45:00Z",
"milestone_complete": false,
"next_milestone": null
}
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# Phase Plans: Orca v0.6 — Node Bootstrap & Proxmox
All 3 execution phases + final review with vertical-slice structure,
wave ordering, and REQ-ID mapping. v0.6 scope: **Node Bootstrap &
Proxmox** — `orca init` full bootstrap, Proxmox SSH join, doctor
extensions.
Branching: branches numbered from phase 12 onward (v0.1 used 01-07,
v0.2 used 08-11, v0.3 used 00+01-03, v0.5 used 00+01-04). v0.6 uses
`phase/01-*`..`phase/04-*` on the `milestone/v0.6-node-bootstrap-proxmox`
branch (numbering restarts per milestone per branch-strategy.md).
---
## Phase 1: `orca init` Full Bootstrap + Schema 0006 (Wave 1)
**Branch**: `phase/01-init-bootstrap`
**REQ Coverage**: REQ-047, REQ-048, REQ-049
**Persona leads**: data-engineer (schema), backend-engineer (init orchestration), cli-engineer (output UX)
### Must-Haves
#### data-engineer territory
- [ ] `internal/store/migrations/0006_node_kind_os.sql``ALTER TABLE nodes ADD COLUMN kind TEXT; ALTER TABLE nodes ADD COLUMN os TEXT;` (nullable, backward-compatible)
- [ ] `internal/model/node.go` — add `Kind string `json:"kind,omitempty"`` + `OS string `json:"os,omitempty"`` fields; add `NodeKind` constants (`NodeKindLocalhost`, `NodeKindLinux`, `NodeKindProxmox`)
- [ ] `internal/store/node_repo.go` — extend `Insert`/`Get`/`List`/`Watch`/`scanNode` for `kind, os` columns (use `sql.NullString`, map NULL → `""`); add `GetByName(ctx, name) (*Node, error)` and `UpdateLastSeenAndOS(ctx, id, os string) error` helpers
- [ ] `internal/store/node_repo_test.go` — extend tests for new columns + helpers; assert NULL → `""` mapping; assert `GetByName` returns `ErrNotFound` for missing; assert `UpdateLastSeenAndOS` refreshes `last_seen` + `os` without changing `id`/`joined_at`
#### backend-engineer territory
- [ ] `internal/cli/init.go` — full bootstrap sequence (replace current 35-line mkdir-only impl):
- [ ] MkdirAll(certpaths.Dir(), 0o755) — keep
- [ ] store.Open(certpaths.DBPath()) — runs migrations 0001..0006
- [ ] security.CAInit(certpaths.Dir(), "orca-internal-ca") — idempotent (existing fast-path)
- [ ] if !exists(certpaths.ServerCertPath()): GenerateCSR("localhost", ["localhost","127.0.0.1"]) → ca.SignCSR → WriteCert + WriteKey
- [ ] detectOS() from /etc/os-release (see cli-engineer territory)
- [ ] localhost node upsert: GetByName("localhost") → if found UpdateLastSeenAndOS; else Insert with kind=localhost, os=<detected>, name="localhost", addr="localhost:8443"
- [ ] print summary (CA fp, server cert fp, os, node id, db path)
- [ ] `internal/cli/init_test.go` — idempotency test: run init twice, assert no duplicate localhost node, last_seen refreshed, os unchanged; assert CA/cert not regenerated on re-run; assert doctor passes after init
#### cli-engineer territory
- [ ] `internal/cli/osdetect.go` (NEW) — `detectOS() string`: read `/etc/os-release` then fall back to `/usr/lib/os-release`; parse `KEY=VALUE` lines via bufio.Scanner + strings.SplitN; strip surrounding quotes; return `ID` value or `"linux"` fallback. Map ubuntu/debian/alpine → verbatim; unknown values stored verbatim (not masked).
- [ ] `internal/cli/osdetect_test.go` — test parsing with sample os-release content (ubuntu, debian, alpine, missing file, missing ID=, unknown ID, quoted values)
- [ ] `internal/cli/init.go` output UX — multi-step progress lines: "✓ Namespace dir: ...", "✓ Database initialized: ...", "✓ CA provisioned: ... (fp=...)", "✓ Server cert provisioned: ... (fp=...)", "✓ OS detected: ubuntu", "✓ Localhost node registered: <id>"; `--json` outputs a single JSON summary object
### Verification
- `go build ./...` PASS
- `go test ./internal/store/... ./internal/cli/... ./internal/model/...` PASS
- `go test -race ./...` PASS
- `orca init` on a fresh namespace → creates dir, db, CA, server cert, localhost node; `orca doctor` passes with zero FAILs
- `orca init` re-run → no duplicate localhost node, last_seen refreshed, CA/cert not regenerated (idempotent, D-036)
- `orca init --json` → valid JSON summary
- `orca node list` shows the localhost node with kind=localhost, os=<detected>
- Migration 0006 applies cleanly on existing dbs (existing rows get NULL kind/os → scanned as `""`)
---
## Phase 2: Proxmox SSH Join (Wave 1)
**Branch**: `phase/02-proxmox-join`
**REQ Coverage**: REQ-050, REQ-051
**Persona leads**: security-engineer (SSH key, TOFU, sudoers, PVE role), backend-engineer (SSH session orchestration), cli-engineer (flag wiring)
**Depends on**: Phase 1 (migration 0006 + Node.Kind/OS fields)
### Must-Haves
#### dependency + security-engineer territory
- [ ] `go.mod` / `go.sum` — add `golang.org/x/crypto v0.54.0`; bump `golang.org/x/sys` to v0.47.0; add `golang.org/x/term v0.45.0` (indirect). Run `go mod tidy`.
- [ ] `internal/certpaths/certpaths.go` — add `SSHKeyPath() → Dir()/orca_ssh_key`, `SSHPubPath() → Dir()/orca_ssh_key.pub`, `KnownHostsPath() → Dir()/known_hosts`
- [ ] `internal/security/sshkey.go` (NEW) — `GenerateOrLoadSSHKey(dir string) (keyPEM, pubLine []byte, err error)`:
- [ ] If `orca_ssh_key` + `.pub` exist → load + return (idempotent)
- [ ] Else: `ed25519.GenerateKey(rand.Reader)``x509.MarshalPKCS8PrivateKey` → PEM encode → `writeAtomic(keyPath, 0600, keyPEM)`; `ssh.NewPublicKey(pub)``ssh.MarshalAuthorizedKey``writeAtomic(pubPath, 0644, pubLine)`
- [ ] Return keyPEM (for `ssh.ParsePrivateKey`) + pubLine (authorized_keys line)
- [ ] `internal/security/sshkey_test.go` — test generate → load round-trip; test idempotent re-load; test file modes (0600/0644); test `ssh.ParsePrivateKey` accepts the PKCS8 PEM
#### backend-engineer territory (with security-engineer co-own)
- [ ] `internal/proxmox/bootstrap.go` (NEW package) — `BootstrapProxmox(ctx context.Context, opts Options) (*Result, error)`:
- **Options**: `Host, SSHUser, Password, ProxmoxUser (default "orca"), ProxmoxRole (default "OrcaOperator"), Port (default 22)`, `Logger *slog.Logger`
- **Step 1**: `security.GenerateOrLoadSSHKey(certpaths.Dir())` → keyPEM, pubLine
- **Step 2**: Build `ssh.ClientConfig` with `ssh.Password(opts.Password)` auth + `knownhosts.New(certpaths.KnownHostsPath())` HostKeyCallback (TOFU: captures on first connect, verifies on subsequent)
- **Step 3**: `ssh.Dial("tcp", host:port, config)` with 10s timeout
- **Step 4**: Deploy pubkey — `session.CombinedOutput("mkdir -p ~orca/.ssh && touch ~orca/.ssh/authorized_keys && chmod 0700 ~orca/.ssh && chmod 0600 ~orca/.ssh/authorized_keys && grep -qF '<publine>' ~orca/.ssh/authorized_keys || echo '<publine>' >> ~orca/.ssh/authorized_keys")` (idempotent append)
- **Step 5**: Create orca system user — `session.CombinedOutput("id -u orca 2>/dev/null || useradd -m -s /bin/bash orca")` (idempotent)
- **Step 6**: Create PVE role — `session.CombinedOutput("pveum role list 2>/dev/null | grep -q '^OrcaOperator' || pveum role add OrcaOperator --privs 'VM.Audit Datastore.AllocateSpace SDN.Use'")` (idempotent; use opts.ProxmoxRole for the name)
- [ ] Step 7: Create PVE user — `session.CombinedOutput("pveum user list 2>/dev/null | grep -q 'orca@pam' || pveum user add orca@pam -comment 'Orca automation user'")` (idempotent; use opts.ProxmoxUser)
- [ ] Step 8: Assign ACL — `session.CombinedOutput("pveum acl modify / -user orca@pam -role OrcaOperator")` (idempotent)
- [ ] Step 9: Write sudoers — resolve binary paths via `command -v pct` etc.; write `/etc/sudoers.d/orca` (mode 0440) with NOEXEC on pct/qm, no NOEXEC on apt-get/dpkg; exclude pvesh (AD-020)
- [ ] Step 10: Validate sudoers — `session.CombinedOutput("visudo -cf /etc/sudoers.d/orca")`; abort + cleanup if validation fails
- [ ] Step 11: Audit log — `logger.Info("proxmox.bootstrap_ok", slog.String("host", opts.Host), slog.String("user", opts.ProxmoxUser), slog.String("role", opts.ProxmoxRole))`
- [ ] **Result**: `Node{Kind: "proxmox", OS: "pve", Name: opts.Host, Address: opts.Host + ":8443"}`
- [ ] `internal/proxmox/bootstrap_test.go` — unit tests with a mock SSH server (`httptest`-style or `net.Pipe` + manual SSH handshake) OR test the command-builder functions in isolation (probe commands, sudoers content, idempotency checks). Integration test against a real Proxmox host is out of scope for unit tests (flagged as `// +build integration`).
#### cli-engineer territory
- [ ] `internal/cli/node.go` — extend `nodeJoinCmd`:
- [ ] Add `--type` flag (values: `localhost` default, `linux`, `proxmox`)
- [ ] Add `--host`, `--ssh-user` (default `root`), `--password`, `--proxmox-user` (default `orca`), `--proxmox-role` (default `OrcaOperator`), `--ssh-port` (default `22`) flags
- [ ] When `--type proxmox`: validate `--host` + (`--password` or `$ORCA_PROXMOX_PASSWORD`) are set; call `proxmox.BootstrapProxmox(ctx, opts)`; insert the returned node via `NodeRepo.Insert`; print summary
- [ ] When `--type localhost` (default): existing flow (fingerprint check + registry.Join)
- [ ] Password from `--password` flag OR `$ORCA_PROXMOX_PASSWORD` env var (prefer env var per D-031; never log the password; zero the byte slice after use)
- [ ] `internal/cli/node_test.go` — test flag wiring; test `--type proxmox` validation (missing host/password → error); test env var fallback
### Verification
- `go build ./...` PASS
- `go test ./internal/proxmox/... ./internal/security/... ./internal/cli/...` PASS
- `go test -race ./...` PASS
- `go mod tidy` leaves no unused deps; `go.sum` has `golang.org/x/crypto v0.54.0`
- `orca node join --type proxmox --host <pve-host> --password <pw>` on a real Proxmox 8/9 host:
- Creates orcaOperator role, orca@pam user, ACL, sudoers file
- `orca@pam` can `sudo pct list`, `sudo qm list`, `sudo apt-get update` without password
- `orca@pam` CANNOT `sudo pvesh` (not in sudoers)
- `orca@pam` CANNOT `sudo bash` (not in sudoers)
- `visudo -cf /etc/sudoers.d/orca` passes
- Re-running the join command is idempotent (no duplicate role/user/ACL/sudoers/key)
- `orca node list` shows the proxmox node with kind=proxmox, os=pve
- Audit log contains `proxmox.bootstrap_ok` entry with host, user, role
- `~/.orca/orca_ssh_key` is 0600, `.pub` is 0644, `known_hosts` contains the PVE host key
---
## Phase 3: Doctor Extensions + Audit Logging (Wave 2)
**Branch**: `phase/03-doctor-extensions`
**REQ Coverage**: REQ-052
**Persona leads**: cli-engineer (subcommand wiring), backend-engineer (check logic), security-engineer (audit logging)
**Depends on**: Phase 1 (localhost node + os field), Phase 2 (proxmox nodes + SSH client)
### Must-Haves
#### backend-engineer territory
- [ ] `internal/doctor/doctor.go` — add `OS()` check:
- Re-run `detectOS()` (from `internal/cli/osdetect.go` — extract to shared package or pass as param)
- Load localhost node via `NodeRepo.GetByName("localhost")`
- Compare detected OS to stored `node.OS`; drift → WARN ("OS drift: init=ubuntu, now=debian — re-run `orca init` to refresh"); match → PASS
- Missing localhost node → FAIL ("no localhost node — run `orca init`")
- [ ] `internal/doctor/doctor.go` — add `Proxmox()` check (clone `Network()` pattern):
- List nodes from `NodeRepo`, filter `kind == "proxmox"`
- Zero proxmox nodes → WARN ("no proxmox nodes registered (single-node?)")
- Per node: load orca SSH key, build `ssh.ClientConfig` with `ssh.PublicKeys(signer)` + `knownhosts.New`, dial with 3s timeout, run `pveversion` via session
- PASS = reachable + pveversion exits 0; FAIL = unreachable or pveversion fails
- Accumulate per-node lines (clone `Network()`'s `lines []string` pattern)
- [ ] `internal/doctor/doctor.go` — extend `All()` to include `OS()` and `Proxmox()`
- [ ] `internal/doctor/doctor_test.go` — test `OS()` with mock node repo (drift, match, missing); test `Proxmox()` with mock nodes (zero nodes → WARN, reachable → PASS, unreachable → FAIL)
#### cli-engineer territory
- [ ] `internal/cli/doctor.go` — add `doctorOSCmd` + `doctorProxmoxCmd` subcommands wired to `doctor.OS()` / `doctor.Proxmox()`; add to `doctorCmd.AddCommand(...)`
- [ ] `internal/cli/doctor.go``doctor os` and `doctor proxmox` honor `--json` flag (reuse existing pattern)
#### security-engineer territory
- [ ] `internal/audit/audit.go` (extend) — emit `proxmox.bootstrap_ok`, `proxmox.bootstrap_fail`, `node.os_drift` events with structured slog fields
- [ ] Audit log entries for all bootstrap + join actions (REQ-052): `orca init` emits `init.bootstrap_ok` (os, node_id, ca_fp); `orca node join --type proxmox` emits `proxmox.bootstrap_ok` (host, user, role); `doctor os` drift emits `node.os_drift` (init_os, current_os)
### Verification
- `go build ./...` PASS
- `go test ./internal/doctor/... ./internal/cli/...` PASS
- `go test -race ./...` PASS
- `orca doctor` (after `orca init`) → all checks PASS (cert, db, os, network=zero peers WARN, proxmox=zero nodes WARN)
- `orca doctor os` → PASS (OS matches)
- `orca doctor proxmox` (no proxmox nodes) → WARN ("no proxmox nodes registered")
- `orca doctor proxmox` (after joining a PVE host) → PASS per node
- `orca doctor proxmox` (PVE host down) → FAIL per node with error message
- Audit log contains `init.bootstrap_ok` and `proxmox.bootstrap_ok` entries
- `--json` output for `doctor os` and `doctor proxmox` is valid JSON
---
## Phase 4: Final Review + Ship + Audit (Wave 3)
**Branch**: `phase/04-final-review-ship`
**REQ Coverage**: REQ-047, REQ-048, REQ-049, REQ-050, REQ-051, REQ-052 (all)
**Persona leads**: lead-developer (review + audit), all personas (post-hoc review)
### Must-Haves
- [ ] **Review** (delegate to `ciagent-review`): multi-persona code review across P01-P03
- Auto-apply P0 fixes; flag P1+ for post-hoc review
- Review territory discipline (warn mode)
- Review test coverage for all 6 REQs
- [ ] **Audit** (delegate to `ciagent-audit`):
- Reconstruction test: git log matches `.ciagent/` files
- Branch hygiene: phase branches merged cleanly to milestone
- Commit discipline: all commits have `---ci---` blocks
- File discipline: no stale `.ciagent/` files
- [ ] **Ship** (delegate to `ciagent-ship`):
- Merge `phase/04``milestone/v0.6`
- Merge `milestone/v0.6``main` (rebase-then-fast-forward per config.json)
- Tag `v0.5.4` (final phase patch = milestone release per feature-milestone promotion)
- Create Gitea release with full milestone summary (all phases, all REQs)
- [ ] **Complete milestone**:
- Update `.ciagent/REQUIREMENTS.md` — mark REQ-047..052 as Complete
- Update `.ciagent/ROADMAP.md` — mark v0.6 as complete
- Update `.ciagent/CHECKPOINT.json``milestone_complete: true`
- Commit: `docs(milestone): complete node-bootstrap-proxmox`
### Verification
- `git log --oneline main..milestone/v0.6` shows all phase commits in order
- `git tag --list v0.5.*` shows v0.5.0..v0.5.4
- `main` branch contains all v0.6 work (fast-forward merge)
- `orca init && orca doctor` on a fresh checkout passes end-to-end
- Gitea release `v0.5.4` exists with milestone summary
---
## Wave Ordering
- **Wave 1** (Phases 1-2): Schema + init bootstrap (P01) is a hard
prerequisite for Proxmox join (P02) — P02 depends on the `Node.Kind`/
`OS` fields + migration 0006 from P01. `parallelization.enabled=false`
→ sequential.
- **Wave 2** (Phase 3): Doctor extensions depend on both P01 (localhost
node + os field for `doctor os`) and P02 (proxmox nodes + SSH client
for `doctor proxmox`).
- **Wave 3** (Phase 4): Final review + ship + audit — covers all
execution phases.
For v0.6, `parallelization.enabled=false` — phases run sequentially.
## Versioning
- **Milestone type**: `feature` (P01/P02/P03 ship `feat` phases)
- **Patch per phase**: `v0.5.0` (P0), `v0.5.1` (P01), `v0.5.2` (P02), `v0.5.3` (P03), `v0.5.4` (P04 final = milestone release)
- Tags run on the previous minor's patch line (v0.5.x) per branch-strategy.md
- Milestone branch label: `milestone/v0.6-node-bootstrap-proxmox` (uses milestone number, not tag line)
## Requirement Coverage Matrix
| REQ | Phase | Persona lead | Must-haves |
|-----|-------|-------------|------------|
| REQ-047 | P01 | backend-engineer | init.go full bootstrap (CA + cert + db + localhost node, idempotent) |
| REQ-048 | P01 | backend-engineer + cli-engineer | detectOS() from /etc/os-release + localhost node registration |
| REQ-049 | P01 | data-engineer | migration 0006 + Node.Kind/OS + NodeRepo schema extension |
| REQ-050 | P02 | security-engineer + backend-engineer | proxmox.BootstrapProxmox SSH dance + sshkey.go + certpaths SSH paths |
| REQ-051 | P02 | security-engineer | OrcaOperator PVE role + orca@pam user + sudoers NOEXEC design |
| REQ-052 | P03 | backend-engineer + security-engineer | doctor OS() + Proxmox() + audit logging of all bootstrap/join actions |