Commit graph

84 commits

Author SHA1 Message Date
rcourtman
759a3b7d2f fix: bypass middleware auth for ssh-config with setup token
Added middleware exception for /api/system/ssh-config when a valid setup
token is provided, matching the pattern used for verify-temperature-ssh.

The middleware was blocking ssh-config requests before they reached the
handler, even though the handler had setup token validation logic.
2025-10-19 08:35:39 +00:00
rcourtman
4b1d0013c0 fix: allow setup token auth for SSH config endpoint
The ssh-config endpoint was using RequireAuth which only accepts Pulse
API tokens, but the setup script sends a temporary setup token via the
auth_token parameter. Updated to follow the same pattern as
verify-temperature-ssh: check setup token first, then fall back to API auth.

This fixes the 401 error when the setup script tries to configure ProxyJump
for containerized Pulse deployments.
2025-10-19 08:31:05 +00:00
rcourtman
8c51ba727d fix: pass authToken to verify-temperature-ssh endpoint
The setup script was passing pulseURL instead of authToken as the last
parameter, causing 'Authentication required' errors when verifying SSH
connectivity. Fixed parameter order in fmt.Sprintf call.
2025-10-19 08:23:31 +00:00
rcourtman
74c426b87a feat: implement allowlist-based SSH config validation per Codex review
Security improvements to HandleSSHConfig endpoint:
- Add defer r.Body.Close() for proper resource cleanup
- Return 413 status for oversized requests with errors.As check
- Switch from blocklist to allowlist-based directive validation
- Use case-insensitive parsing with comment stripping via bufio.Scanner
- Add Content-Type: application/json header to response

Codex identified that blocklist approach was insufficient and recommended
allowlist validation to prevent unexpected directives. Only permits the
specific SSH directives Pulse needs for ProxyJump configuration.
2025-10-18 23:27:14 +00:00
rcourtman
71abcb2a37 fix: harden SSH config endpoint per Codex security review
Addressed security concerns identified by Codex code review:

1. **Memory exhaustion protection**
   - Added http.MaxBytesReader with 32KB limit
   - Prevents malicious large POST from killing server

2. **Dangerous directive blocking**
   - Reject ProxyCommand, LocalCommand, RemoteCommand
   - Prevents command injection via SSH config

3. **Improved error handling**
   - Check all error returns properly
   - Return 5xx on failures
   - Log file size and path for debugging

4. **Scoped SSH config (critical fix)**
   - Changed from `Host *` to specific cluster nodes
   - Prevents overriding ALL SSH connections
   - Only affects Proxmox nodes for temperature monitoring
   - Preserves other SSH functionality (git, etc.)

Before: Host * broke all SSH connections from Pulse
After: Only Proxmox cluster nodes use ProxyJump

Credit: Codex code review identified these issues
2025-10-18 23:21:59 +00:00
rcourtman
8595b4c001 feat: automatic ProxyJump for turnkey temperature monitoring
Make temperature monitoring truly turnkey by automatically configuring
SSH ProxyJump when running in containers without pulse-sensor-proxy.

How it works:
1. Setup script runs on Proxmox host (e.g., delly)
2. Detects Pulse is containerized but proxy unavailable
3. Automatically configures SSH ProxyJump through the current host
4. Writes SSH config to /home/pulse/.ssh/config in container
5. Temperature monitoring "just works" without manual configuration

Changes:
- Track TEMP_MONITORING_AVAILABLE flag during proxy installation
- Auto-configure ProxyJump if proxy installation fails
- Add /api/system/ssh-config endpoint to write SSH config
- Only prompt for temperature monitoring if it can actually work
- Automatic SSH config: ProxyJump through Proxmox host

Before: User had to manually configure ProxyJump or install proxy
After: Temperature monitoring works automatically after setup script

This makes Docker deployments as turnkey as LXC deployments.
2025-10-18 23:17:38 +00:00
rcourtman
77b4ccf592 feat: simplify SSH verification failure messaging
Changed the SSH connectivity check failure message from a scary
"FAILED" warning with complex ProxyJump instructions to a simple
informational message.

Before:
- ⚠️ SSH connectivity FAILED for: ...
- Complex multi-line ProxyJump configuration
- Confusing for users who don't need temperature monitoring

After:
- ℹ️  Temperature monitoring will be available once SSH configured
- Simple list of pending nodes
- Brief note about pulse-sensor-proxy for LXC
- Link to docs for details

This makes the setup experience much more turnkey by reducing
noise and focusing on successful completion rather than optional
features that require additional configuration.
2025-10-18 23:08:11 +00:00
rcourtman
92215c012e feat: improve setup script turnkey experience
Setup Script Improvements:
- Remove confusing "Could not download installer" warning for proxy
- Skip SSH connectivity check in containerized environments without proxy
- Simplify proxy installation prompts (automatic when available)
- Better messaging for containerized setups

These changes make the setup script more turnkey by reducing noise
and warnings that don't apply to test/development environments or
containerized installations.
2025-10-18 23:01:02 +00:00
rcourtman
b640347a78 fix: improve discovery performance and reliability
Discovery Fixes:
- Always update cache even when scan finds no servers (prevents stale data)
- Remove automatic re-add of deleted nodes to discovery (was causing confusion)
- Optimize Docker subnet scanning from 762 IPs to 254 IPs (3x faster)
- Add getHostSubnetFromGateway() to detect host network from container

Frontend Type Fixes:
- Fix ThresholdsTable editScope type errors
- Fix SnapshotAlertConfig index signature
- Remove unused variable in Settings.tsx

These changes make discovery faster, more reliable, and fix the issue where
deleted nodes would persist in the discovery cache or immediately reappear.
2025-10-18 22:59:40 +00:00
rcourtman
2045bcfdd6 fix: detect containerized Pulse with healthy status
Fixes container detection when Docker health checks are enabled.
Previously, the setup script only matched "running" status exactly,
causing it to skip containers showing "running (healthy)" status.

This prevented:
- Proper detection of containerized Pulse installations
- pulse-sensor-proxy installation for temperature monitoring
- Temperature data collection for affected users

The fix captures the full status output and searches for "running"
anywhere in the output, supporting all status variations:
- status: running
- status: running (healthy)
- status: running (unhealthy)

Related to #101
2025-10-18 20:23:05 +00:00
Pulse Automation Bot
cfdfe896be Adjust backup and snapshot alert handling 2025-10-18 20:11:01 +00:00
Pulse Automation Bot
80b9d0602a Add Apprise notification integration (#570) 2025-10-18 16:39:39 +00:00
Pulse Automation Bot
0b4e4f9c59 Add configurable backup polling interval 2025-10-18 13:06:41 +00:00
Richard Courtman
97b9c6739c feat: add min/max temperature tracking for nodes
Track minimum and maximum CPU temperatures since monitoring started.
This provides better insight into temperature trends and cooling
adequacy over time.

Changes:
- Backend: Add CPUMin, CPUMaxRecord, MinRecorded, MaxRecorded fields
  to Temperature model
- Backend: Implement min/max tracking logic in monitoring cycle that
  preserves values across polling cycles
- Backend: Initialize min/max on first reading, update on extremes
- Frontend: Update Temperature TypeScript interface with new fields
- Frontend: Display min/max range in NodeCard tooltip (e.g., "52°C
  (48-67°C since monitoring started)")
- Frontend: Rebuild dist assets

Temperature display now shows:
- Current temperature with color coding (green/yellow/red)
- Tooltip with full min-max range and context
- Min/max tracked in-memory (resets on Pulse restart)

Example tooltip: "CPU: 52°C (48-67°C since monitoring started)"

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-18 08:15:10 +00:00
Richard Courtman
27db397f62 fix: use consistent number-based prompts in setup script
- Changed temperature monitoring menu from [K/r/s] to [1/2/3]
- Now all multi-choice menus use numbers consistently
- Main menu: [1/2/3]
- Temperature menu: [1/2/3] (was [K/r/s])
- Yes/no questions still use y/n (standard convention)
2025-10-18 07:39:19 +00:00
Richard Courtman
2ba50c24c0 fix: remove extra sprintf arguments causing setup script syntax error 2025-10-18 07:11:19 +00:00
Richard Courtman
de3bb47930 fix: improve turnkey temperature monitoring for standalone nodes
- Fix script input handling to work with standard curl | bash pattern by prioritizing /dev/tty
- Add Raspberry Pi temperature sensor support (cpu_thermal chip and generic temp sensors)
- Add comprehensive documentation for turnkey standalone node setup
- Fix printf formatting error in setup script
2025-10-18 06:51:56 +00:00
Richard Courtman
669d7dc05c feat: add turnkey temperature monitoring for standalone nodes
Implements automatic temperature monitoring setup for standalone
Proxmox/Pimox nodes without manual SSH key configuration.

Changes:
- Add /api/system/proxy-public-key endpoint to expose proxy's SSH public key
- Setup script now detects standalone nodes (non-cluster)
- Auto-fetches and installs proxy SSH key with forced commands
- Add Raspberry Pi temperature support via cpu_thermal and /sys/class/thermal
- Enhance setup script with better error handling for lm-sensors installation
- Add RPi detection to skip lm-sensors and use native thermal interface

Security:
- Public key endpoint is safe (public keys are meant to be public)
- All installed keys use forced command="sensors -j" with full restrictions
- No shell access, port forwarding, or other SSH features enabled
2025-10-17 22:15:50 +00:00
rcourtman
5886b920ba fix: improve sensor proxy install script reliability
Fixes two issues with the sensor proxy installation:
1. Local node IP detection now uses exact matching instead of substring matching to avoid false negatives
2. Removes duplicate output filtering in the setup script wrapper

These changes ensure that the proxy SSH key is correctly configured on the local node during cluster installations.
2025-10-17 19:09:54 +00:00
rcourtman
123e0f04ca feat: add comprehensive node cleanup system
Implements automated cleanup workflow when nodes are deleted from Pulse, removing all monitoring footprint from the host. Changes include a new RPC handler in the sensor proxy for cleanup requests, enhanced node deletion modal with detailed cleanup explanations, and improved SSH key management with proper tagging for atomic updates.
2025-10-17 18:53:45 +00:00
rcourtman
d0f7fd6404 fix: setup script now configures proxy socket bind mount
The setup script was restarting the container but never running the
pct set command to configure the bind mount. This meant the socket
was never accessible inside the container.

Now runs: pct set <ctid> -mp0 /run/pulse-sensor-proxy,mp=/mnt/pulse-proxy
before restarting the container to ensure the mount is configured.
2025-10-17 14:25:30 +00:00
rcourtman
65b696f2d6 fix: remove unused log import from tempproxy client
Leftover from removing EnsureClusterKeys() method. Caused compile failure
preventing hot-dev from starting.
2025-10-17 14:15:37 +00:00
rcourtman
f141f7db33 feat: enhance sensor proxy with improved cluster discovery and SSH management
Improvements to pulse-sensor-proxy:
- Fix cluster discovery to use pvecm status for IP addresses instead of node names
- Add standalone node support for non-clustered Proxmox hosts
- Enhanced SSH key push with detailed logging, success/failure tracking, and error reporting
- Add --pulse-server flag to installer for custom Pulse URLs
- Configure www-data group membership for Proxmox IPC access

UI and API cleanup:
- Remove unused "Ensure cluster keys" button from Settings
- Remove /api/diagnostics/temperature-proxy/ensure-cluster-keys endpoint
- Remove EnsureClusterKeys method from tempproxy client

The setup script already handles SSH key distribution during initial configuration,
making the manual refresh button redundant.
2025-10-17 11:43:26 +00:00
rcourtman
e367cd384e fix: normalize version strings with build metadata in tests 2025-10-16 09:07:40 +00:00
rcourtman
f7c4e9cdde fix: resolve race condition in mock mode update loop 2025-10-16 09:04:50 +00:00
rcourtman
219fcc6de5 Stop disabled metrics from sending webhooks
Refs #561
2025-10-16 08:57:12 +00:00
rcourtman
79dc620b34 Docker agent: add arch-aware self-update download
Refs #526
2025-10-16 08:43:59 +00:00
rcourtman
61b492e93b Fix race in mock mode and address frontend type checks 2025-10-16 08:28:17 +00:00
rcourtman
6fdef61710 Expand monitoring and discovery test coverage 2025-10-16 08:17:08 +00:00
rcourtman
3a4fc044ea Add guest agent caching and update doc hints (refs #560) 2025-10-16 08:15:49 +00:00
rcourtman
1d580c658d chore: bump version to v4.24.0 2025-10-15 22:26:24 +00:00
rcourtman
4838793677 feat: enhance alerts system with tests and improved thresholds
- Add comprehensive test coverage for alerts package with 285+ new tests
- Implement ThresholdsTable component with metric thresholds display
- Enhance Alerts page UI with improved layout and metric filtering
- Add frontend component tests for Alerts page and ThresholdsTable
- Set up Vitest testing infrastructure for SolidJS components
- Improve config persistence with better validation
- Expand discovery tests with 333+ test cases
- Update API, configuration, and Docker monitoring documentation
2025-10-15 22:25:04 +00:00
rcourtman
958d6218c2 test: cover docker command lifecycle and server info 2025-10-15 19:47:51 +00:00
rcourtman
91fecacfef feat: add docker agent command handling 2025-10-15 19:27:19 +00:00
rcourtman
aaae27dc11 Log memory source transitions for diagnostics (#553) 2025-10-15 19:19:11 +00:00
rcourtman
5927535110 Ref #556: adjust alert history range handling 2025-10-15 18:41:06 +00:00
rcourtman
32421b36b8 Refs #533: add total-minus-used memory fallback 2025-10-15 18:19:54 +00:00
rcourtman
881b7f9a54 Fix false ZFS log/cache warnings 2025-10-14 20:57:43 +00:00
rcourtman
5f5d746caf fix: support pmg connection tests (#551) 2025-10-14 17:44:44 +00:00
rcourtman
0a5a4c1a0d Allow printable alert IDs for acknowledgements (#550) 2025-10-14 16:48:22 +00:00
rcourtman
7e5fa9a147 fix: restore cache-aware node memory on PVE 8.4 2025-10-14 16:40:45 +00:00
rcourtman
78889ffedc Ignore read-only guest filesystems in disk aggregation 2025-10-14 16:13:53 +00:00
rcourtman
261bd7ac74 Adopt multi-token auth across docs, UI, and tooling 2025-10-14 15:47:49 +00:00
rcourtman
5cf0697157 Document optional host-script upgrade path 2025-10-14 13:19:38 +00:00
rcourtman
61020881c4 Align proxy upgrade messaging with node re-add workflow 2025-10-14 13:17:34 +00:00
rcourtman
982a078753 Include temperature proxy status in diagnostics 2025-10-14 12:49:53 +00:00
rcourtman
e4c3b06f14 Automate sensor proxy container mount and auth 2025-10-14 12:41:48 +00:00
rcourtman
156fd34c50 Update Proxmox guest agent permissions docs and tooling (refs #548) 2025-10-14 10:21:52 +00:00
rcourtman
c389c7625d fix: fallback agent download for legacy docker layout 2025-10-14 09:56:40 +00:00
rcourtman
5c79d2516d feat: streamline docker agent onboarding 2025-10-14 09:45:32 +00:00