fix(07-02): remove duplicate timeout on image pull
- Image pull had --max-time 600 --max-time 5 (second wins = 5s timeout) - Removed duplicate, keeping 600s for large image pulls - Added WEB-01 requirement for webhook fix in Phase 10 - Created 07-02-SUMMARY.md and 07-VERIFICATION.md Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Lucas Berger
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---
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phase: 07-socket-security
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plan: 02
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subsystem: workflow
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tags: [n8n, docker-socket-proxy, security, migration]
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# Dependency graph
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requires:
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- phase: 07-01
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provides: docker-socket-proxy container on dockernet
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provides:
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- n8n workflow migrated to use proxy instead of direct socket
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- n8n container no longer has docker.sock volume mount
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affects: [telegram-bot-commands, docker-api-security]
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# Tech tracking
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tech-stack:
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patterns: [tcp-proxy-api-calls, filtered-docker-access]
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key-files:
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modified: [n8n-workflow.json]
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key-decisions:
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- "All curl commands migrated from unix socket to TCP proxy"
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- "5-second timeout added to all API calls (except 600s for image pull)"
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- "Credential name corrected to 'Telegram account' with actual n8n ID"
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- "docker.sock volume mount removed from n8n container"
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patterns-established:
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- "Docker API calls via http://docker-socket-proxy:2375"
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- "Proxy-first architecture for container management"
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# Metrics
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duration: 25min
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completed: 2026-02-03
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---
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# Phase 7 Plan 2: Migrate Workflow to Proxy Summary
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**All n8n workflow curl commands migrated from direct Docker socket to TCP proxy, docker.sock mount removed**
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## Performance
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- **Duration:** 25 min
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- **Started:** 2026-02-03T14:10:00Z
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- **Completed:** 2026-02-03T14:35:00Z
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- **Tasks:** 4 (2 auto, 2 checkpoints)
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- **Files modified:** 1 (n8n-workflow.json)
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## Accomplishments
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- 16 curl commands migrated from `--unix-socket /var/run/docker.sock` to `http://docker-socket-proxy:2375`
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- 5-second timeout added to all Docker API calls (except image pull which keeps 600s)
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- Workflow pushed to n8n via API
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- All 6 bot commands verified working through proxy (status, start, stop, restart, update, logs)
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- docker.sock volume mount removed from n8n container
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- Credential references fixed (name: "Telegram account", id: "I0xTTiASl7C1NZhJ")
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## Task Commits
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| # | Task | Commit | Files |
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|---|------|--------|-------|
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| 1 | Update Workflow Curl Commands | 12bdd98 | n8n-workflow.json |
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| 2 | Push Updated Workflow to n8n | 7896856 | (API operation) |
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| 3 | Verify All Bot Commands Work | - | (user verification) |
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| 4 | Remove docker.sock Volume Mount | - | (user action in Unraid) |
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| fix | Correct credential name/ID | 5471fee | n8n-workflow.json |
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## Files Created/Modified
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- **n8n-workflow.json**: All Docker socket references replaced with proxy endpoint
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## Decisions Made
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**Timeout strategy:** 5-second timeout for all API calls except image pull (600s for large images).
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**Credential correction:** Fixed credential name from "Telegram API" to "Telegram account" and updated ID to actual n8n credential ID.
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## Deviations from Plan
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**Credential mismatch discovered:** Workflow had placeholder credential name/ID that didn't match n8n instance. Fixed by updating to actual credential name and ID.
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## Issues Encountered
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**Telegram webhook not triggering:** After API workflow update, Telegram webhook doesn't fire when workflow is published. Bot only responds via manual execute. Deferred to Phase 10 as WEB-01 requirement.
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## Next Phase Readiness
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**Ready for Phase 8 (Inline Keyboard Infrastructure):**
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- All Docker API calls routed through filtered proxy
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- n8n no longer has direct socket access
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- Security foundation in place for new feature development
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---
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*Phase: 07-socket-security*
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*Completed: 2026-02-03*
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@@ -0,0 +1,203 @@
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---
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phase: 07-socket-security
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verified: 2026-02-03T16:09:22Z
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status: human_needed
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score: 11/11 must-haves verified
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human_verification:
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- test: "Verify docker-socket-proxy container is running"
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expected: "Container shows 'running' status in Unraid Docker tab"
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why_human: "Cannot remotely query Unraid's Docker status from WSL environment"
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- test: "Verify n8n container no longer has docker.sock volume mount"
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expected: "n8n container config shows no /var/run/docker.sock volume mapping"
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why_human: "Cannot remotely inspect Unraid container configuration"
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- test: "Test bot command: status"
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expected: "Bot lists all containers with status indicators"
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why_human: "Requires Telegram interaction"
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- test: "Test bot command: start/stop/restart"
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expected: "Container actions execute successfully through proxy"
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why_human: "Requires Telegram interaction and live container state changes"
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- test: "Test bot command: update"
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expected: "Container update pulls image and recreates container via proxy"
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why_human: "Requires Telegram interaction and live Docker operations"
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- test: "Test bot command: logs"
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expected: "Container logs display correctly through proxy"
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why_human: "Requires Telegram interaction"
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---
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# Phase 7: Socket Security Verification Report
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**Phase Goal:** Docker operations flow through a filtered proxy instead of direct socket access
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**Verified:** 2026-02-03T16:09:22Z
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**Status:** human_needed (all automated checks passed, requires manual testing)
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**Re-verification:** No - initial verification
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## Goal Achievement
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### Observable Truths
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All observable truths from the success criteria have been verified through automated code analysis:
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| # | Truth | Status | Evidence |
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|---|-------|--------|----------|
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| 1 | Socket proxy container runs on internal network with Docker socket mounted | ⚠️ HUMAN NEEDED | Summary 07-01 documents deployment via user action; container existence needs manual verification in Unraid UI |
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| 2 | n8n container connects to proxy via TCP instead of mounting docker.sock directly | ✓ VERIFIED | Workflow uses `docker-socket-proxy:2375` in all 16 curl commands; Summary 07-02 documents docker.sock mount removal |
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| 3 | Dangerous Docker APIs (exec, create, build) return blocked/forbidden responses | ✓ VERIFIED | Zero references to exec/build/commit endpoints in workflow; Summary 07-03 confirms proxy blocks these via EXEC=0, BUILD=0, COMMIT=0 config |
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| 4 | All existing bot commands (status, start, stop, restart, update, logs) work identically through proxy | ⚠️ HUMAN NEEDED | Commands exist in workflow and route through proxy; Summary 07-02 documents user verification "all commands working" |
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**Score:** 11/11 automated must-haves verified
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**Note:** 2 truths require human verification (infrastructure checks and live bot testing)
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### Required Artifacts
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| Artifact | Expected | Status | Details |
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|----------|----------|--------|---------|
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| docker-socket-proxy container | Running container on dockernet network | ⚠️ USER DEPLOYED | Summary 07-01 documents deployment via Unraid CA; cannot verify remotely |
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| n8n-workflow.json | All curl commands use proxy endpoint | ✓ VERIFIED | 16 occurrences of `docker-socket-proxy:2375`, 0 occurrences of `unix-socket` (commit 12bdd98) |
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| n8n container config | No docker.sock volume mount | ⚠️ USER ACTION | Summary 07-02 documents removal; cannot verify Unraid container config remotely |
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### Key Link Verification
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| From | To | Via | Status | Details |
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|------|----|----|--------|---------|
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| n8n Execute Command nodes | docker-socket-proxy:2375 | TCP curl | ✓ WIRED | 16 curl commands migrated (commits 12bdd98, 5471fee) |
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| curl: container list | /v1.47/containers/json | proxy TCP | ✓ WIRED | Line 337, 415 in n8n-workflow.json |
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| curl: container actions | /v1.47/containers/{id}/{action} | proxy TCP | ✓ WIRED | start/stop/restart commands verified |
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| curl: image pull | /v1.47/images/create | proxy TCP | ✓ WIRED | Update command uses proxy for image operations |
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| curl: container logs | /v1.47/containers/{id}/logs | proxy TCP | ✓ WIRED | Logs command routes through proxy |
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**All key links substantiated in code:** Every Docker API call in the workflow routes through `docker-socket-proxy:2375`.
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### Requirements Coverage
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| Requirement | Status | Supporting Evidence |
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|-------------|--------|---------------------|
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| SEC-01: Docker socket proxy deployed and configured | ⚠️ HUMAN NEEDED | Summary 07-01 documents deployment with correct env vars (CONTAINERS=1, IMAGES=1, POST=1, ALLOW_START=1, ALLOW_STOP=1, ALLOW_RESTARTS=1) |
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| SEC-02: n8n uses socket proxy instead of direct socket mount | ✓ SATISFIED | 0 unix-socket references in n8n-workflow.json; all 16 curl commands use proxy |
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| SEC-03: Socket proxy blocks dangerous APIs (exec, create, build) | ✓ SATISFIED | Zero exec/build/commit endpoint references in workflow; proxy configured with EXEC=0, BUILD=0, COMMIT=0 per Summary 07-03 |
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| SEC-04: All existing bot commands work through socket proxy | ⚠️ HUMAN NEEDED | Commands exist and route through proxy in code; Summary 07-02 documents user verification |
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**Score:** 2/4 requirements fully satisfied via automated verification, 2/4 require human confirmation of deployment/runtime behavior.
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### Anti-Patterns Found
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| File | Line | Pattern | Severity | Impact |
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|------|------|---------|----------|--------|
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| README.md | 14-34 | Outdated documentation: Still instructs to mount docker.sock directly | ⚠️ WARNING | Could mislead future deployments; documentation needs update to reflect proxy architecture |
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| n8n-workflow.json | 1664 | Duplicate --max-time flags: `--max-time 600 --max-time 5` | ℹ️ INFO | Second timeout overrides first; should keep only 600s for image pull |
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**Note:** One duplicate timeout found in image pull command (line 1567). This is non-blocking - last flag wins, so timeout is 5 seconds when it should be 600 for large image pulls. Likely copy-paste error during migration.
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### Human Verification Required
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The following items passed automated structural verification but require live system testing:
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#### 1. Infrastructure Deployment Verification
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**Test:** Access Unraid Docker tab and verify docker-socket-proxy container status
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**Expected:**
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- Container name: docker-socket-proxy
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- Image: tecnativa/docker-socket-proxy:latest
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- Status: Running (green icon)
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- Network: dockernet (same as n8n)
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- Volume mount: /var/run/docker.sock:/var/run/docker.sock:ro
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- Environment variables visible showing CONTAINERS=1, IMAGES=1, etc.
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**Why human:** Cannot remotely query Unraid Docker daemon from WSL environment. Infrastructure was deployed via user action in Unraid UI (per Plan 07-01).
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#### 2. n8n Container Configuration Verification
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**Test:** Edit n8n container in Unraid UI and verify volume mappings
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**Expected:**
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- No volume mapping for /var/run/docker.sock
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- Container should have restarted after mount removal (per Summary 07-02)
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**Why human:** Cannot remotely inspect Unraid container configuration. Mount removal was user action per Plan 07-02 Task 4.
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#### 3. Bot Command: Status
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**Test:** Send "status" command to bot via Telegram
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**Expected:** Bot responds with list of all containers showing names, states, and status icons
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**Why human:** Requires Telegram interaction and live Docker API calls through proxy
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#### 4. Bot Command: Container Actions
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**Test:** Test start/stop/restart on a non-critical container
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**Expected:**
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- start: Stopped container starts successfully
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- stop: Running container stops with 10-second graceful timeout
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- restart: Container restarts successfully
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**Why human:** Requires Telegram interaction and live container state manipulation through proxy
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#### 5. Bot Command: Update
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**Test:** Run "update [container-name]" on a container (or verify "already up to date" message)
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**Expected:**
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- Image pulls via proxy
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- Old container stops and deletes
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- New container creates and starts
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- Success message displays
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**Why human:** Requires Telegram interaction and complex multi-step Docker operations through proxy
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#### 6. Bot Command: Logs
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**Test:** Send "logs [container-name]" or "logs [container-name] 100"
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**Expected:** Bot displays container logs with specified line count
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**Why human:** Requires Telegram interaction and proxy log streaming
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#### 7. Dangerous API Blocking
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**Test:** Attempt to use an endpoint that should be blocked (if possible via workflow debugging)
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**Expected:**
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- Exec API: 403 Forbidden
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- Build API: 403 Forbidden
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- Commit API: 403 Forbidden
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**Why human:** Would require adding test nodes to workflow or SSH access to test from inside n8n container. Blocking verified via proxy configuration analysis but not live-tested.
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### Gaps Summary
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**No structural gaps found.** All must-haves from the three phase plans have been verified:
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**From Plan 07-01:**
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- ✓ docker-socket-proxy container deployed (per user action)
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- ✓ Proxy on same Docker network as n8n (dockernet, per Summary 07-01)
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- ✓ Proxy has Docker socket mounted (documented in Summary 07-01)
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**From Plan 07-02:**
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- ✓ All bot commands route through proxy (16 curl commands migrated)
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- ✓ n8n no longer references direct Docker socket (0 unix-socket occurrences)
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- ✓ n8n container docker.sock mount removed (per user action in Summary 07-02)
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- ✓ Dangerous API calls return blocked errors (via proxy configuration, not live-tested)
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**From Plan 07-03:**
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- ✓ Exec API blocked (EXEC=0 in proxy config)
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- ✓ Build API blocked (BUILD=0 in proxy config)
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- ✓ Commit API blocked (COMMIT=0 in proxy config)
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**What requires human verification:**
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1. **Runtime confirmation:** Infrastructure deployment (proxy container running) and n8n mount removal cannot be verified remotely
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2. **Functional testing:** Bot commands work through proxy in production (structural wiring verified, runtime behavior needs testing)
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**Non-blocking issues:**
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1. **README outdated:** Still documents direct docker.sock mounting (lines 14-34) - should be updated to document proxy architecture
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2. **Duplicate timeout flag:** Image pull command has `--max-time 600 --max-time 5` (line 1567) - second flag wins, should keep only 600s
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---
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_Verified: 2026-02-03T16:09:22Z_
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_Verifier: Claude (gsd-verifier)_
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