Commit graph

830 commits

Author SHA1 Message Date
rcourtman
3ea6c1be5d Show AI cost refresh errors and harden log redaction 2025-12-12 11:05:24 +00:00
rcourtman
877a4f08e7 Fix DeepSeek cost attribution and pricing 2025-12-12 10:49:56 +00:00
rcourtman
71b6a2ae12 Add estimated USD to AI cost dashboard 2025-12-12 10:43:07 +00:00
rcourtman
96af101c98 feat(ai): Add enriched context with historical trends and predictions
Phase 1 of Pulse AI differentiation:

- Create internal/ai/context package with types, trends, builder, formatter
- Implement linear regression for trend computation (growing/declining/stable/volatile)
- Add storage capacity predictions (predicts days until 90% and 100%)
- Wire MetricsHistory from monitor to patrol service
- Update patrol to use buildEnrichedContext instead of basic summary
- Update patrol prompt to reference trend indicators and predictions

This gives the AI awareness of historical patterns, enabling it to:
- Identify resources with concerning growth rates
- Predict capacity exhaustion before it happens
- Distinguish between stable high usage vs growing problems
- Provide more actionable, time-aware insights

All tests passing. Falls back to basic summary if metrics history unavailable.
2025-12-12 09:45:57 +00:00
rcourtman
1a78e8846a feat(ai): Replace patrol frequency dropdown with custom minutes input
- Changed patrol schedule from preset dropdown to freeform number input
- Users can now set any interval (min 10 minutes, max 7 days, or 0 to disable)
- Added patrol_interval_minutes to API request/response (preset is now deprecated)
- Backend validates: min 10 minutes when enabled, max 10080 (7 days)
- Frontend shows human-readable duration next to input (e.g., '6h', '2h 30m')

Also improved Auto-Fix Mode safety:
- Removed '(recommended)' from preset options (was subjective)
- Added 'I understand the risks' acknowledgement checkbox
- Toggle is disabled until user explicitly acknowledges the risks
- Shows prominent warning when Auto-Fix is enabled
- Acknowledgement is session-based (must re-acknowledge on page reload)
2025-12-11 23:24:33 +00:00
rcourtman
d03b3d644c fix(ai-chat): Display messages chronologically in AI chatbot
- Add 'content' type to StreamDisplayEvent for tracking text chunks
- Track content events in streamEvents array for chronological display
- Update render to use Switch/Match for cleaner conditional rendering
- Interleave thinking, tool calls, and content as they stream in
- Add fallback for old messages without streamEvents for backwards compat

Previously, tool/command outputs stayed at top while AI text responses
accumulated at the bottom. Now all events appear in order like a
normal chatbot.
2025-12-11 23:02:59 +00:00
rcourtman
bf92c0510a feat: Add clear credentials button for each AI provider
- Add clear_anthropic_key, clear_openai_key, clear_deepseek_key, clear_ollama_url flags to API
- Backend handles clearing with confirmation prompt
- Each provider accordion shows Test and Clear buttons when configured
- Clear button requires confirmation before removing credentials
- Frontend automatically refreshes settings after clearing
2025-12-11 18:24:25 +00:00
rcourtman
597527fc04 feat: Add per-provider test buttons and documentation links
- Add /api/ai/test/{provider} endpoint for testing individual providers
- Add 'Test' button to each provider accordion (visible when configured)
- Shows test result inline (success/error message)
- Update help links with direct URLs to API key pages:
  - Anthropic: console.anthropic.com/settings/keys
  - OpenAI: platform.openai.com/api-keys
  - DeepSeek: platform.deepseek.com/api_keys
  - Ollama: ollama.ai
2025-12-11 18:11:31 +00:00
rcourtman
8b261f9ec2 fix: Ollama should only show as configured when URL is explicitly set
Previously Ollama always showed as 'Available' even if not set up.
Now it only shows as configured when user has entered an OllamaBaseURL.
2025-12-11 17:12:01 +00:00
rcourtman
0c3dcf353a feat: Implement multi-provider AI support
Backend:
- Add per-provider API key fields to AIConfig (AnthropicAPIKey, OpenAIAPIKey, DeepSeekAPIKey, OllamaBaseURL, OpenAIBaseURL)
- Add NewForProvider() and NewForModel() factory functions for multi-provider instantiation
- Update ListModels() to aggregate models from all configured providers with provider:model format
- Update Execute/ExecuteStream to dynamically create provider based on selected model
- Update TestConnection to use multi-provider aware provider creation
- Add helper functions: HasProvider(), GetConfiguredProviders(), GetAPIKeyForProvider(), GetBaseURLForProvider(), ParseModelString(), FormatModelString()

Frontend:
- Remove legacy single-provider UI (provider grid, single API key input, single base URL)
- Add accordion-style UI for configuring all providers independently
- Add model grouping by provider in selectors using optgroup
- Update AIChat model dropdown with grouped provider sections
- Add helper functions for parsing provider from model ID and grouping models

API:
- Add multi-provider fields to AISettingsResponse and AISettingsUpdateRequest
- Add /api/ai/models endpoint for dynamic model listing
- Update settings handlers for per-provider credential management
2025-12-11 16:00:45 +00:00
rcourtman
a8d0b15346 feat(ai): Add suppression rules management API and UI
Users can now:
1. View all suppression rules (both from dismissed findings and manually created)
2. Create manual rules like 'ignore performance issues on debian-go'
3. Delete rules when they want alerts to come back

Backend:
- Added SuppressionRule type for user-defined rules
- Added suppressionRules storage to FindingsStore
- Added AddSuppressionRule/GetSuppressionRules/DeleteSuppressionRule methods
- Added isSuppressedInternal check for manual rules
- Added API handlers and routes for /api/ai/patrol/suppressions

Frontend:
- Added SuppressionRule interface
- Added getSuppressionRules/addSuppressionRule/deleteSuppressionRule API functions
- Added getDismissedFindings for viewing dismissed findings

Example usage:
POST /api/ai/patrol/suppressions
{
  'resource_id': 'debian-go',
  'category': 'performance',
  'description': 'Dev container runs hot - expected'
}
2025-12-11 00:12:18 +00:00
rcourtman
7ef96919d3 fix(ai): Make LLM finding IDs stable across patrol runs
The main issue was that finding IDs included the title, which the LLM
generates differently each time. 'High CPU on minipc' vs 'Node minipc
experiencing high CPU load' got different IDs, making dismissals useless.

Changes:
1. LLM findings now get IDs based on resource+category only, not title
2. Add() now checks if finding is suppressed before adding as new
3. Add() now checks dismissed findings and only reactivates on severity escalation
4. IsSuppressed() now matches by resource+category only, not title
5. Added isSuppressedInternal() for use when lock is already held

Now when you dismiss 'performance issues on minipc', any future patrol finding
about performance on minipc will be recognized as the same issue and stay dismissed.
2025-12-11 00:03:17 +00:00
rcourtman
b1199b3cbf fix(ai): Use context.Background() for forced patrol runs
The ForcePatrol() function was using the HTTP request context, which gets
cancelled immediately when the API response is sent. This caused LLM analysis
to fail with 'context canceled' before it could complete.

Now uses context.Background() so the goroutine runs independently of the
HTTP request lifecycle.

Also fixed dropdown hover gap issue in the dismiss menu.
2025-12-10 23:31:21 +00:00
rcourtman
fd8cc4a32e feat(ai): Add per-resource notes to patrol context
Knowledge store notes are now included in the patrol LLM prompt. When users
save notes about resources (e.g., 'This VM intentionally runs hot'), the patrol
AI will see these notes and avoid flagging documented behavior as issues.

Changes:
- Added knowledge store reference to PatrolService
- Added SetKnowledgeStore() method to configure the store
- Enhanced buildPatrolPrompt() to include knowledge context
- Connected knowledge store to patrol in service.go SetStateProvider()

This complements the dismissed findings context to give the LLM a complete
picture of what the user considers normal/expected behavior.
2025-12-10 23:03:01 +00:00
rcourtman
a3d953172c feat(ai): Add LLM memory system for patrol findings
Implements a comprehensive feedback system that allows the LLM to 'remember'
user decisions about findings, preventing repetitive/annoying alerts.

Backend changes:
- Extended Finding struct with dismissed_reason, user_note, times_raised, suppressed
- Added Dismiss(), Suppress(), SetUserNote(), IsSuppressed() methods to FindingsStore
- Added GetDismissedForContext() to format dismissed findings for LLM context
- Enhanced buildPatrolPrompt() to inject user feedback context
- Added POST /api/ai/patrol/dismiss and /api/ai/patrol/suppress endpoints
- Updated IsActive() to exclude suppressed findings

Frontend changes:
- Added Dismiss dropdown with options: Not an Issue, Expected Behavior, Will Fix Later
- Added Never Alert Again option for permanent suppression
- Expected Behavior prompts for optional note to help LLM understand context
- Added visual badges: recurrence count (×N), dismissed status, suppressed indicator
- Display user notes in expanded finding view

Also fixes:
- Fixed 403 error on Run Patrol (compilation errors from partial refactoring)
- Removed non-LLM patrol checks - patrol now uses LLM analysis only
- Fixed function signature mismatches in alert_triggered.go

The LLM now receives context about previously dismissed findings and is
instructed not to re-raise them unless severity has significantly worsened.
2025-12-10 22:55:34 +00:00
rcourtman
c88e2db7b4 feat(ai): Enhanced AI patrol system with alert triggers and history persistence
- Add alert-triggered AI analysis for real-time incident response
- Implement patrol history persistence across restarts
- Add patrol schedule configuration UI in AI Settings
- Enhance AIChat with patrol status and manual trigger controls
- Add resource store improvements for AI context building
- Expand Alerts page with AI-powered analysis integration
- Add Vite proxy config for AI API endpoints
- Support both Anthropic and OpenAI providers with streaming
2025-12-10 21:08:22 +00:00
rcourtman
d2330cf405 refactor(ai): Remove over-engineered URL discovery service
Keep only the simple AI-powered approach:
- set_resource_url tool lets AI save discovered URLs
- Users ask AI directly: 'Find URLs for my containers'
- AI uses its intelligence to discover and set URLs

Removed:
- URLDiscoveryService (rigid port scanning)
- Bulk discovery API endpoints
- Frontend discovery button

The AI itself is smart enough to iterate through resources
and discover URLs when asked.
2025-12-10 08:35:24 +00:00
rcourtman
0ae4daca8d feat(ai): Add bulk URL discovery service
- Add URLDiscoveryService for scanning all resources at once
- Scans common web ports (80, 443, 8080, 8096, 3000, etc.)
- Automatically saves discovered URLs to resource metadata
- Add API endpoints for start/status/cancel discovery
- Progress tracking with results reporting

Endpoints:
- POST /api/ai/discover-urls/start - Start bulk discovery
- GET /api/ai/discover-urls/status - Check progress
- POST /api/ai/discover-urls/cancel - Cancel discovery
2025-12-10 08:30:56 +00:00
rcourtman
fac2bf91d9 feat(ai): Add URL discovery tool - AI can find and set resource URLs
- Add MetadataProvider interface for AI to update resource URLs
- Add set_resource_url tool to AI service
- Wire up metadata stores to AI service via router
- Add URL discovery guidance to AI system prompt
- AI can now inspect guests/containers/hosts for web services
  and automatically save discovered URLs to Pulse metadata

Usage: Ask the AI 'Find the web URL for this container' and it will:
1. Check for listening ports and web servers
2. Get the IP address
3. Verify the URL works
4. Save it to Pulse for quick dashboard access
2025-12-10 00:29:07 +00:00
rcourtman
a6656381c8 Add AI monitoring enhancements and host metadata features
- Add host metadata API for custom URL editing on hosts page
- Enhance AI routing with unified resource provider lookup
- Add encryption key watcher script for debugging key issues
- Improve AI service with better command timeout handling
- Update dev environment workflow with key monitoring docs
- Fix resource store deduplication logic
2025-12-09 16:27:46 +00:00
rcourtman
67351bf58c feat: AI integration, Docker metrics, RAID display, and infrastructure improvements
- Add Claude OAuth authentication support with hybrid API key/OAuth flow
- Implement Docker container historical metrics in backend and charts API
- Add CEPH cluster data collection and new Ceph page
- Enhance RAID status display with detailed tooltips and visual indicators
- Fix host deduplication logic with Docker bridge IP filtering
- Fix NVMe temperature collection in host agent
- Add comprehensive test coverage for new features
- Improve frontend sparklines and metrics history handling
- Fix navigation issues and frontend reload loops
2025-12-09 09:29:27 +00:00
rcourtman
f7eed7b052 cleanup: remove legacy AI context fallback (buildInfrastructureContext)
The AI service now uses only buildUnifiedResourceContext() for
infrastructure context, since the resourceProvider is always set
during router initialization.

Removed:
- buildInfrastructureContext() function (~288 lines of dead code)
- Legacy fallback path in buildSystemPrompt()

The unified resource context provides a cleaner, deduplicated view
of infrastructure that includes:
- All resources grouped by platform and type
- Top CPU/Memory/Disk consumers
- Active alerts on resources
- Infrastructure summary statistics

This completes the AI service migration to unified resources.
2025-12-08 09:21:03 +00:00
rcourtman
7e8611e0ae cleanup: consolidate unified resources adapters into useResourcesAsLegacy hook
This cleanup addresses transition debt from the unified resources migration:

Frontend cleanup:
- Move all Resource→Legacy type conversions to useResourcesAsLegacy() hook
- Add asNodes() and asDockerHosts() adapter functions to the hook
- Simplify DockerRoute, HostsRoute, DashboardView to use the centralized hook
- Remove ~300 lines of duplicated adapter code from App.tsx
- Remove debug console.log statements from Dashboard.tsx
- Fix CPU value conversion (divide by 100) for Dashboard compatibility

Backend fixes (from previous session):
- Fix parentID format in converters (VM, Container, Storage) to match Node.ID
- Format changed from 'instance/node/nodename' to 'instance-nodename'
- Update tests to match new parentID format

This consolidates all legacy type conversion logic in one place,
making future cleanup easier when components are migrated to use
unified resources directly.
2025-12-08 09:16:26 +00:00
rcourtman
cc4b32ad4a fix: complete unified resources WebSocket integration
Backend:
- Call SetMonitor after router creation to inject resource store
- Add debug logging for resource population and broadcast

Frontend:
- Add resources array to WebSocket store initial state
- Handle resources in WebSocket message processing
- Use reconcile for efficient state updates

The unified resources are now properly:
1. Populated from StateSnapshot on each broadcast cycle
2. Converted to frontend format (ResourceFrontend)
3. Included in WebSocket state messages
4. Received and stored in frontend state
5. Consumed by migrated route components

Console now shows '[DashboardView] Using unified resources: VMs: X'
confirming the migration is working end-to-end.
2025-12-07 23:52:00 +00:00
rcourtman
a10c13dfe9 test: add PopulateFromSnapshot test to verify resource conversion
Test confirms that StateSnapshot data is correctly converted to unified
resources. Validates conversion for nodes, VMs, containers, and hosts.
2025-12-07 23:38:15 +00:00
rcourtman
881f00a5d9 ensure resource store is populated before WebSocket broadcasts
- Added PopulateFromSnapshot method to resources.Store
- Extended ResourceStoreInterface to include PopulateFromSnapshot
- Monitor now calls updateResourceStore before broadcasts
- This ensures resources are fresh on every WebSocket broadcast

Without this, the store would only be populated when /api/resources or
/api/state endpoints are hit, leaving WebSocket broadcasts empty.
2025-12-07 23:15:02 +00:00
rcourtman
cdd2249e00 phase 1: add unified resources to WebSocket state broadcasts
- Extended StateFrontend with Resources field containing unified resource data
- Added ResourceFrontend and related types for frontend-compatible resource data
- Extended ResourceStoreInterface to include GetAll() method
- Monitor now injects resources into WebSocket broadcasts
- Added helper method getResourcesForBroadcast() to convert resources to frontend format
- All existing tests pass

This enables the frontend to access unified resources via WebSocket state.
2025-12-07 23:02:56 +00:00
rcourtman
ef35120afb checkpoint: remove unified resources UI, keep backend model
- Removed /resources page and associated frontend components
- Removed ResourcesOverview.tsx, UnifiedResourceRow.tsx, columns.ts
- Removed frontend types/resource.ts
- Updated unified-resource-architecture.md to mark Phase 4 as ABANDONED
- Removed unified-view-migration-plan.md
- Backend unified resource model remains for AI context

This is a checkpoint before attempting full frontend migration to unified model.
2025-12-07 22:54:27 +00:00
rcourtman
cac109b497 fix: Populate resources on-demand when /api/resources is called
The Resources page was showing 0 resources because the store was only
populated when /api/state was called (from the dashboard). Now the
resources are populated on-demand when /api/resources is accessed.

Changes:
- Added StateProvider interface to ResourceHandlers
- SetStateProvider() method for injecting the monitor
- HandleGetResources now calls PopulateFromSnapshot before querying
- Router injects monitor as state provider during SetMonitor()

This ensures the /resources page works even when accessed directly
without visiting the main dashboard first.
2025-12-07 14:47:29 +00:00
rcourtman
5f000b7974 feat: Complete Unified Resource Architecture (Phases 1-3)
This commit implements the Unified Resource Architecture for AI-first
infrastructure management. Key features:

Phase 1 - Backend Unification:
- New unified Resource type with 9 resource types, 7 platforms, 7 statuses
- Resource store with identity-based deduplication (hostname, machineID, IP)
- 8 converter functions (FromNode, FromVM, FromContainer, etc.)
- REST API endpoints: /api/resources, /api/resources/stats, /api/resources/{id}
- 28 comprehensive unit tests

Phase 2 - AI Context Enhancement:
- Unified context builder for AI system prompts
- Cross-platform query methods: GetTopByCPU, GetTopByMemory, GetTopByDisk
- Resource correlation: GetRelated (parent, children, siblings, cluster)
- Infrastructure summary: GetResourceSummary with health status counts
- AI context now includes top consumers and infrastructure overview

Phase 3 - Agent Preference & Hybrid Mode:
- Polling optimization methods in resource store
- ResourceStoreInterface added to Monitor
- SetResourceStore() and shouldSkipNodeMetrics() helper methods
- Store automatically wired into Monitor via Router.SetMonitor()
- Foundation ready for reduced API polling when agents are active

Files added:
- internal/resources/resource.go - Core Resource type
- internal/resources/store.go - Store with deduplication
- internal/resources/converters.go - Type converters
- internal/resources/platform_data.go - Platform-specific data
- internal/resources/store_test.go - 28 tests
- internal/resources/converters_test.go - Converter tests
- internal/api/resource_handlers.go - REST API handlers
- internal/ai/resource_context.go - AI context builder
- .gemini/docs/unified-resource-architecture.md - Architecture docs

All tests pass.
2025-12-07 13:49:00 +00:00
rcourtman
190e02fbbc Add host alert deduplication with tests
- Modified alerts.go for improved host alert handling
- Added host_dedup_test.go for deduplication test coverage
2025-12-07 12:38:38 +00:00
rcourtman
721f973271 AI features checkpoint: Host selection, memory sparklines, UI refinements
- Extended AI context selection to host rows in HostsOverview
- Added resourceId prop to StackedMemoryBar for sparkline support
- Relocated guest URL editing from GuestRow name click
- Added GuestNotes component with URL field in AI sidebar
- Refined host routing in AI service backend
- Minor animation and styling improvements
2025-12-07 12:25:26 +00:00
rcourtman
f2e6927436 Additional updates 2025-12-07 10:22:42 +00:00
rcourtman
90c45968e7 AI Problem Solver implementation and various fixes
- Implement 'Show Problems Only' toggle combining degraded status, high CPU/memory alerts, and needs backup filters
- Add 'Investigate with AI' button to filter bar for problematic guests
- Fix dashboard column sizing inconsistencies between bars and sparklines view modes
- Fix PBS backups display and polling
- Refine AI prompt for general-purpose usage
- Fix frontend flickering and reload loops during initial load
- Integrate persistent SQLite metrics store with Monitor
- Fortify AI command routing with improved validation and logging
- Fix CSRF token handling for note deletion
- Debug and fix AI command execution issues
- Various AI reliability improvements and command safety enhancements
2025-12-06 23:46:08 +00:00
rcourtman
c9915ead8b feat: Add OS type display for LXC containers
- Extract ostype from LXC container config (debian, ubuntu, alpine, etc.)
- Map ostype values to human-readable names (e.g., "debian" -> "Debian")
- Add OSName field to Container model and ContainerFrontend
- Add icons for NixOS, openSUSE, and Gentoo in frontend
- LXC containers now show OS icons alongside VMs in the dashboard

Supported LXC OS types: alpine, archlinux, centos, debian, devuan,
fedora, gentoo, nixos, opensuse, ubuntu, unmanaged
2025-12-05 12:43:32 +00:00
rcourtman
fcb258ac2d wip: AI provider improvements and chat store enhancements
- Improve Anthropic provider error handling
- Add AI service enhancements
- Update AI chat store with additional state management
2025-12-05 12:14:00 +00:00
rcourtman
cc3c0187a0 feat: AI features, agent improvements, and host monitoring enhancements
AI Chat Integration:
- Multi-provider support (Anthropic, OpenAI, Ollama)
- Streaming responses with markdown rendering
- Agent command execution for remote troubleshooting
- Context-aware conversations with host/container metadata

Agent Updates:
- Add --enable-proxmox flag for automatic PVE/PBS token setup
- Improve auto-update with semver comparison (prevents downgrades)
- Add updatedFrom tracking to report previous version after update
- Reduce initial update check delay from 30s to 5s
- Add agent version column to Hosts page table

Host Metrics:
- Add DiskIO stats collection (read/write bytes, ops, time)
- Improve disk filtering to exclude Docker overlay mounts
- Add RAID array monitoring via mdadm
- Enhanced temperature sensor parsing

Frontend:
- New Agent Version column on Hosts overview table
- Improved node modal with agent-first installation flow
- Add DiskIO display in host drawer
- Better responsive handling for metric bars
2025-12-05 10:37:02 +00:00
rcourtman
3f08bfe8d0 wip: AI chat integration with multi-provider support
- Add AI service with Anthropic, OpenAI, and Ollama providers
- Add AI chat UI component with streaming responses
- Add AI settings page for configuration
- Add agent exec framework for command execution
- Add API endpoints for AI chat and configuration
2025-12-04 20:16:53 +00:00
rcourtman
29e4f54243 fix: Exclude TrueNAS Docker overlay mounts from disk stats
Host agent was including Docker overlay2 mounts from TrueNAS SCALE's
.ix-apps directory in disk totals. These mounts inherit the ZFS pool's
AVAIL space, causing massively inflated storage numbers (e.g., 173 TB
per container overlay instead of actual usage).

Changes:
- Add /mnt/.ix-apps/docker/ to container overlay path exclusions
- Use ShouldSkipFilesystem() in host agent disk collection (was only
  using ShouldIgnoreReadOnlyFilesystem() which missed container paths)
- Add test cases for TrueNAS overlay paths

Related to #718
2025-12-04 03:03:04 +00:00
rcourtman
8fca8c6eb4 Refactor alert system: fix race conditions, memory leaks, and improve code quality
- Rename checkFlapping to checkFlappingLocked to clarify lock contract
- Replace goto statements with structured control flow
- Wire up unused recordAlertFired/recordAlertResolved metric hooks
- Add trackingMapCleanup goroutine to prevent memory leaks from stale entries
- Tighten alert ID validation to alphanumeric + safe punctuation
- Fix history save error handling to properly manage backup lifecycle
- Add auto-migration for deprecated GroupingWindow field
- Refactor 300+ line UpdateConfig into focused helper functions
- Unify duplicate evaluateVMCondition/evaluateContainerCondition
- Add constants for magic numbers (thresholds, timing, flapping)
- Update tests to match new backup behavior
2025-12-02 23:31:36 +00:00
rcourtman
7ab68cf682 Fix offline buffering: add tests, remove unused config, fix flaky test
- Add unit tests for internal/buffer package
- Fix misleading "ring buffer" comment (it's a bounded FIFO queue)
- Remove unused BufferCapacity config field from both agents
- Rewrite flaky integration test to use polling instead of fixed sleeps
2025-12-02 22:31:44 +00:00
courtmanr@gmail.com
b2d434b4c2 feat: Implement offline buffering for host and docker agents
- Add internal/buffer package with generic ring buffer
- Add buffering logic to host agent for failed reports
- Add buffering logic to docker agent for failed reports
- Add BufferCapacity configuration option
- Add integration tests for buffering logic
2025-12-02 22:12:47 +00:00
rcourtman
93223d8283 Add refresh-cluster button to detect new Proxmox cluster members
When new nodes are added to a Proxmox cluster after Pulse was
initially configured, they weren't showing up in Settings. The
existing "Refresh" button only triggered network discovery, not
cluster membership re-detection.

Changes:
- Add POST /api/config/nodes/{id}/refresh-cluster endpoint
- Add "Refresh" button in cluster node panel in Settings
- Re-detect cluster membership and update stored endpoints

Related to #799
2025-12-02 22:01:00 +00:00
rcourtman
72af7bed5e style: Apply gofmt to 37 files
Standardize code formatting across test files and monitor.go.
No functional changes.
2025-12-02 17:21:48 +00:00
rcourtman
ec6133afd8 refactor: Remove duplicate IsPasswordHashed from auth package
The config package has a more robust IsPasswordHashed function that
handles truncated hashes. The auth package had a simpler duplicate
that was only used in tests. Removed the duplicate and its test
(already covered by config/config_utils_test.go).

Reduces deadcode findings from 7 to 6.
2025-12-02 17:19:07 +00:00
rcourtman
185e7098bd refactor: Remove duplicate isLoopback function from hostagent
The isLoopback function in internal/hostagent/agent.go was unused in
production code - it was a duplicate of the same function in
internal/hostmetrics/collector.go which is actively used.

Removed the dead code along with its associated tests to reduce
maintenance burden and improve code clarity.
2025-12-02 16:52:55 +00:00
rcourtman
c108cba8bb security: Add request body size limits to remaining API handlers
Add http.MaxBytesReader to 8 additional handlers to complete API
hardening against memory exhaustion attacks:

- guest_metadata.go: HandleUpdateMetadata (16KB)
- notification_queue.go: RetryDLQItem, DeleteDLQItem (8KB each)
- temperature_proxy.go: HandleRegister (8KB)
- host_agents.go: HandleReport (256KB)
- updates.go: HandleApplyUpdate (8KB)
- docker_metadata.go: HandleUpdateMetadata (16KB)
- system_settings.go: UpdateSystemSettings (64KB)

All API handlers that decode JSON request bodies now have size limits.
2025-12-02 16:47:13 +00:00
rcourtman
7b55564b62 security: Add request body size limits to API handlers
Add http.MaxBytesReader to 16 additional handlers to prevent memory
exhaustion attacks via oversized request bodies:

- docker_agents.go: HandleReport (512KB), HandleCommandAck (8KB),
  HandleSetCustomDisplayName (8KB)
- alerts.go: UpdateAlertConfig (64KB), BulkAcknowledgeAlerts (32KB),
  BulkClearAlerts (32KB)
- config_handlers.go: HandleAddNode, HandleTestConnection,
  HandleUpdateNode, HandleTestNodeConfig (32KB each),
  HandleVerifyTemperatureSSH, HandleExportConfig, HandleDiscoverServers,
  HandleSetupScriptURL (8KB each), HandleImportConfig (1MB),
  HandleUpdateMockMode (16KB)
2025-12-02 16:43:13 +00:00
rcourtman
ccc26624e8 security: Add request body size limits to notification handlers
Add http.MaxBytesReader limits to prevent memory exhaustion attacks:
- UpdateEmailConfig: 32KB limit
- UpdateAppriseConfig: 64KB limit
- CreateWebhook: 64KB limit
- UpdateWebhook: 64KB limit

This follows the pattern already used in system_settings.go for
SSH config validation.
2025-12-02 16:37:30 +00:00
rcourtman
0bcaa41499 test: Fix unreachable code warning in panic recovery test
Refactor the test to avoid unreachable code after panic by
checking a flag set before the panic instead of after. This
resolves the go vet warning while maintaining test coverage.
2025-12-02 16:30:31 +00:00