Files
orca/internal/proxmox/bootstrap_test.go
T
Jon Chery 797bc2f412 feat(P02): Proxmox SSH join + OrcaOperator role + sudoers
orca node join --type proxmox bootstraps a remote Proxmox VE 8/9 host
via SSH (REQ-050, REQ-051). The password is used only for initial auth;
subsequent access uses the deployed orca SSH key (D-031).

Changes:
- go.mod: add golang.org/x/crypto v0.54.0 (ssh + ssh/knownhosts + ed25519)
  bump x/sys to v0.47.0, add x/term (indirect)
- internal/certpaths: SSHKeyPath, SSHPubPath, KnownHostsPath (D-037)
- internal/security/sshkey.go: GenerateOrLoadSSHKey (Ed25519, PKCS8 PEM,
  0600/0644 modes, idempotent load per D-036)
- internal/proxmox/bootstrap.go: BootstrapProxmox SSH dance:
  1. Generate/load SSH key
  2. SSH dial (password + knownhosts.New TOFU per D-035)
  3. Deploy pubkey to ~orca/.ssh/authorized_keys (idempotent)
  4. useradd -m orca (idempotent)
  5. pveum role add OrcaOperator --privs 'VM.Audit Datastore.AllocateSpace SDN.Use'
  6. pveum user add orca@pam (AD-019: PAM realm, not @pve)
  7. pveum acl modify / -user orca@pam -role OrcaOperator
  8. Write /etc/sudoers.d/orca (AD-020: NOEXEC on pct/qm, no NOEXEC on
     apt-get/dpkg, pvesh EXCLUDED — API execute bypasses NOEXEC)
  9. visudo -cf validation (abort on failure)
  All steps idempotent; audit-logged.
- internal/cli/node.go: --type/--host/--ssh-user/--password/--ssh-port/
  --proxmox-user/--proxmox-role flags; joinProxmox() wires to
  proxmox.BootstrapProxmox + registers node with kind=proxmox, os=pve.
  Password zeroed after use (D-031).
- tests: sshkey generate/load round-trip, idempotency, file modes;
  proxmox sudoers content (NOEXEC/NOPASSWD/pvesh-excluded),
  privilege set, validation; node join flag wiring

---ci---
project: orca
phase: 2
milestone: v0.6
status: execute
---/ci---
2026-08-03 19:55:14 +00:00

115 lines
3.6 KiB
Go

package proxmox
import (
"context"
"strings"
"testing"
)
func TestSudoersContent(t *testing.T) {
content := sudoersContent("orca")
// Must contain NOPASSWD and NOEXEC for pct and qm.
if !strings.Contains(content, "NOPASSWD: NOEXEC: /usr/bin/pct") {
t.Error("missing NOEXEC on pct (AD-020)")
}
if !strings.Contains(content, "NOPASSWD: NOEXEC: /usr/bin/qm") {
t.Error("missing NOEXEC on qm (AD-020)")
}
// apt-get and dpkg must have NOPASSWD but NOT NOEXEC (they need exec).
if !strings.Contains(content, "NOPASSWD: /usr/bin/apt-get") {
t.Error("missing NOPASSWD on apt-get")
}
if !strings.Contains(content, "NOPASSWD: /usr/bin/dpkg") {
t.Error("missing NOPASSWD on dpkg")
}
if strings.Contains(content, "NOEXEC: /usr/bin/apt-get") {
t.Error("apt-get must NOT have NOEXEC (breaks maintainer scripts)")
}
if strings.Contains(content, "NOEXEC: /usr/bin/dpkg") {
t.Error("dpkg must NOT have NOEXEC (breaks maintainer scripts)")
}
// pvesh must be EXCLUDED from the sudoers command lines (AD-020).
// Comments may mention pvesh for documentation, but no command line
// should grant sudo access to the pvesh binary.
for _, line := range strings.Split(content, "\n") {
trimmed := strings.TrimSpace(line)
if strings.HasPrefix(trimmed, "#") || trimmed == "" {
continue // skip comments and blank lines
}
if strings.Contains(trimmed, "pvesh") {
t.Errorf("pvesh must be EXCLUDED from sudoers command lines (AD-020): %s", trimmed)
}
}
// Must use the orca user.
if !strings.HasPrefix(content, "# /etc/sudoers.d/orca") {
t.Error("missing managed-by-orca header")
}
if !strings.Contains(content, "orca ALL=(root)") {
t.Error("missing orca user in sudoers")
}
}
func TestSudoersContent_CustomUser(t *testing.T) {
content := sudoersContent("custom-orca")
if !strings.Contains(content, "custom-orca ALL=(root)") {
t.Error("missing custom-orca user in sudoers")
}
}
func TestOrcaOperatorPrivileges(t *testing.T) {
// D-033: VM.Audit, Datastore.AllocateSpace, SDN.Use (space-separated).
privs := strings.Fields(OrcaOperatorPrivileges)
expected := map[string]bool{
"VM.Audit": true,
"Datastore.AllocateSpace": true,
"SDN.Use": true,
}
if len(privs) != 3 {
t.Errorf("expected 3 privileges, got %d: %v", len(privs), privs)
}
for _, p := range privs {
if !expected[p] {
t.Errorf("unexpected privilege %q", p)
}
}
}
func TestBootstrapProxmox_Validation(t *testing.T) {
ctx := context.Background()
// Missing host.
_, err := BootstrapProxmox(ctx, Options{Password: "pw"})
if err == nil || !strings.Contains(err.Error(), "host is required") {
t.Errorf("expected host-required error, got %v", err)
}
// Missing password.
_, err = BootstrapProxmox(ctx, Options{Host: "10.0.0.1"})
if err == nil || !strings.Contains(err.Error(), "password is required") {
t.Errorf("expected password-required error, got %v", err)
}
}
func TestDefaultOptions(t *testing.T) {
// Verify the defaults are applied when zero-value options are passed
// (we can't test the full flow without a real SSH server, but we can
// test that the defaults are set by checking the validation path).
opts := Options{Host: "10.0.0.1", Password: "pw"}
// These would be set inside BootstrapProxmox; we test the constants
// are the expected defaults.
if DefaultProxmoxUser != "orca" {
t.Errorf("DefaultProxmoxUser = %q, want orca", DefaultProxmoxUser)
}
if DefaultProxmoxRole != "OrcaOperator" {
t.Errorf("DefaultProxmoxRole = %q, want OrcaOperator", DefaultProxmoxRole)
}
if DefaultSSHPort != 22 {
t.Errorf("DefaultSSHPort = %d, want 22", DefaultSSHPort)
}
_ = opts
}