towerops/CHANGELOG.txt
Graham McIntire cd6603873a fix: update Phoenix.PubSub.Redis configuration for 3.1.0 compatibility (#197)
The recent dependency update to phoenix_pubsub_redis 3.1.0 introduced
breaking changes in the configuration API. The new version no longer
accepts connection options at the top level - they must be nested in
:redis_opts.

Changes:
- Move Redix connection options into :redis_opts keyword list
- Keep only :node_name at top level per v3.1.0 requirements
- Maintains all resilience settings (timeouts, backoff, keepalive)

Before (invalid for v3.1.0):
  [node_name: node(), host: "...", port: 6379, timeout: 5000, ...]

After (valid for v3.1.0):
  [node_name: node(), redis_opts: [host: "...", port: 6379, timeout: 5000, ...]]

This fixes the production crash with error:
  NimbleOptions.ValidationError: unknown options [:timeout, :backoff_initial,
  :backoff_max, :exit_on_disconnection, :sync_connect]

Related: commit 0399b30d (Update Elixir dependencies)

Reviewed-on: graham/towerops-web#197
2026-03-27 17:31:25 -05:00

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36 KiB
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2026-03-27
fix: update Phoenix.PubSub.Redis configuration for 3.1.0 compatibility
- Fixed NimbleOptions.ValidationError crash on production pod startup
- Updated redis_pubsub_config/0 to use new phoenix_pubsub_redis 3.1.0 API structure
- Moved connection options (timeout, backoff_*, exit_on_disconnection, sync_connect, socket_opts) into :redis_opts keyword
- Top-level options now only :node_name and :redis_opts per v3.1.0 requirements
- Caused by recent dependency update to phoenix_pubsub_redis 3.1.0 (commit 0399b30d)
- Breaking change: v3.1.0 changed valid options from [:timeout, :backoff_initial, :backoff_max, :exit_on_disconnection, :sync_connect]
to [:node_name, :redis_pool_size, :compression_level, :redis_opts]
Files: lib/towerops/application.ex (redis_pubsub_config/0)
2026-03-27
fix: handle alert_changed message in DashboardLive
- Fixed FunctionClauseError when DashboardLive receives {:alert_changed, org_id} message
- Added handle_info/2 clause to handle alert_changed broadcasts from user_auth hooks
- Uses existing debounced reload pattern to update dashboard when alerts change
- Added test to verify the message is handled without crashing
- All LiveViews now properly subscribed to organization:#{org_id}:alerts topic
Files: lib/towerops_web/live/dashboard_live.ex, test/towerops_web/live/dashboard_live_test.exs
2026-03-27
docs: comprehensive audit review and verification
- Verified all 47 Process.sleep instances in tests are intentional, not flaky
- These test timeout behavior (sleep > timeout), debouncing, and async message delivery
- Examples: Testing that 55ms sleep with 50ms timeout correctly triggers timeout
- All instances are correct testing patterns for asynchronous behavior
- No refactoring needed - tests working as designed
- Updated findings.md to clarify these are NOT bugs
Files: findings.md
2026-03-27
refactor: move all Repo queries from LiveViews to context modules
- Moved Repo.preload calls from 4 LiveViews to their respective context modules
- preseem_devices_live.ex: moved :device preload to Preseem.list_access_points/1
- preseem_insights_live.ex: moved [:preseem_access_point, :device] preload to Preseem.list_insights/2
- gaiia_mapping_live.ex: removed redundant :site preload (already in Devices.list_organization_devices/1)
- settings_live.ex: moved :invited_by preload to Organizations.create_invitation/1
- Replaced unsafe Repo.get! with Organizations.get_organization_invitation/2 (returns nil instead of crashing)
- Follows AGENTS.md architecture guidelines: data access belongs in contexts, not LiveViews
- Improves separation of concerns and makes code more maintainable
- All 8890 tests passing
Files: lib/towerops/preseem.ex,
lib/towerops/preseem/insights.ex,
lib/towerops/organizations.ex,
lib/towerops_web/live/org/preseem_devices_live.ex,
lib/towerops_web/live/org/preseem_insights_live.ex,
lib/towerops_web/live/org/gaiia_mapping_live.ex,
lib/towerops_web/live/org/settings_live.ex
2026-03-27
perf: add missing database indexes for array and functional queries
- Added GIN index on gaiia_network_sites.ip_blocks for cardinality() queries
- Added GIN index on notification_digests.suppressed_alert_ids for array_length() queries
- Added functional index on wireless_clients LOWER(hostname) for case-insensitive searches
- Improves query performance for large datasets
- Migration: 20260327113929_add_missing_functional_indexes.exs
Files: priv/repo/migrations/20260327113929_add_missing_functional_indexes.exs
2026-03-27
security: remove HMAC signature details from webhook error logs
- Removed secret_len, expected signature prefix, and received signature prefix from Gaiia webhook error logs
- Only log timestamp and body length for debugging signature mismatch errors
- Prevents information disclosure that could aid timing attacks on webhook authentication
- Reduces HMAC security surface area by not exposing partial signature values
Files: lib/towerops_web/controllers/api/v1/gaiia_webhook_controller.ex
2026-03-27
fix: add logging for SNMP discovery silent failures
- Added logging for failed interface fetches with reason (error, timeout, crash)
- Added debug logging for malformed LLDP management address OIDs with component count details
- Improves visibility into SNMP discovery issues that were previously silently dropped
- Helps diagnose incomplete monitoring without requiring full debug mode
Files: lib/towerops/snmp/profiles/base.ex,
lib/towerops/snmp/neighbor_discovery.ex
2026-03-27
docs: comprehensive findings.md verification and status update
- Verified Section 4.3 (N+1 queries) - all queries use proper preloads, no issues found
- Verified Section 4.4 (missing transactions) - all operations use atomic Repo.update_all
- Verified Section 6.4 (binary sanitization) - Gleam implementation handles invalid UTF-8 correctly
- Verified Section 6.5 (race conditions) - insert! inside transactions is correct (rollback on conflict)
- Verified Section 6.5 (timeout config) - 30s default adequate, 50s for slow checks
- Verified Section 7.2 (CSRF protection) - not needed for token-based mobile API auth
- Updated Section 3.2 with current LiveView Repo query counts (5 remaining, down from 13)
- Updated executive summary to reflect SUBSTANTIALLY COMPLETE status
- Added "Remaining Work" section categorizing optional improvements by impact and effort
- Status: All critical/high priority items fixed or verified safe, most medium priority complete
Files: findings.md
2026-03-26
feat: add transceivers, printer supplies, and hardware inventory UI tabs
- Added Transceivers tab to device detail page for optical transceiver inventory
- Added Printer Supplies tab to device detail page for printer consumable monitoring
- Added Hardware Inventory tab to device detail page for entity physical inventory
- Tables display transceiver details (type, vendor, part number, serial, wavelength, DOM support)
- Tables display printer supply levels with color-coded progress bars and percentage
- Tables display hardware components (class, name, description, serial, model, manufacturer)
- Low supply warning styling for supplies below 20%
- Empty states when no transceivers, printer supplies, or hardware components detected
- Tabs conditionally shown only when data is available for the device
- Real-time updates via PubSub (:transceivers_updated, :printer_supplies_updated, :hardware_inventory_updated events)
- Added 16 LiveView tests for tab rendering and data display (61 total tests, 0 failures)
Files: lib/towerops_web/live/device_live/show.ex,
lib/towerops_web/live/device_live/show.html.heex,
test/towerops_web/live/device_live/show_test.exs
2026-03-26
feat: implement printer supplies monitoring (C3 - Printer Supplies)
- Added PrinterSupply schema for tracking printer consumables (toner, ink, drums, etc.)
- Supports 15 supply types from RFC 3805 Printer-MIB (toner, ink, drum, fuser, developer, etc.)
- Supports 17 capacity unit types (percent, impressions, grams, milliliters, etc.)
- Automatic supply_percent calculation (current_level / max_capacity * 100)
- Discovery from Printer-MIB prtMarkerSuppliesTable (OID 1.3.6.1.2.1.43.11.1.1.x)
- Maps supply type codes and unit codes from RFC 3805 specification
- Sync function for create/update/delete based on discovered state
- Added 5 context API functions (list, get, filter by type, low supplies, update)
- Integrated into main discovery flow with timeout protection
- All 31 printer supply tests passing (8865 total tests, 0 failures)
Files: lib/towerops/snmp/printer_supply.ex,
lib/towerops/snmp.ex,
lib/towerops/snmp/profiles/base.ex,
lib/towerops/snmp/discovery.ex,
priv/repo/migrations/20260326185002_add_printer_supplies.exs,
test/towerops/snmp/printer_supply_test.exs,
test/towerops/snmp/profiles/base_printer_supply_test.exs,
test/towerops/snmp/discovery/printer_supply_sync_test.exs,
test/towerops/snmp/printer_supply_context_test.exs
2026-03-26
feat: implement transceiver DOM polling (C2 - Optical Transceivers)
- Added continuous polling of Digital Optical Monitoring (DOM) metrics
- Polls optical transceivers for Rx/Tx power, temperature, voltage, bias current
- Only polls transceivers with supports_dom=true flag
- Uses Task.async_stream for concurrent polling (max 2 concurrent)
- Graceful handling of partial data (some metrics nil)
- Graceful handling of SNMP errors (timeouts, no response)
- Added create_transceiver_readings_batch/1 for efficient batch inserts
- Integrated with DevicePollerWorker main polling flow
- Broadcasts PubSub events on transceiver updates
- DOM metrics: rx_power_dbm, tx_power_dbm, bias_current_ma, temperature_celsius, voltage_v
- All 5 DOM polling tests passing (31 total transceiver tests)
Files: lib/towerops/workers/device_poller_worker.ex,
lib/towerops/snmp.ex,
test/towerops/workers/device_poller_transceiver_test.exs
2026-03-26
feat: implement mempools (memory pools) feature for SNMP monitoring
- Added Mempool and MempoolReading schemas for tracking device memory usage
- Mempool types: hr_memory (HOST-RESOURCES-MIB), cisco_memory, ucd_memory
- Tracks used_bytes, total_bytes, free_bytes, usage_percent for each memory pool
- MempoolReading stores time-series data for historical tracking
- Integrated discovery using HOST-RESOURCES-MIB hrStorageTable (OID 1.3.6.1.2.1.25.2.3.1.x)
- Added concurrent polling with Task.async_stream for performance
- Polls allocation units, size, and used blocks to calculate memory metrics
- Broadcasts PubSub events on memory updates for real-time monitoring
- Added 7 context API functions (list, update, create, get readings)
- Schema associations: Device has_many :mempools
- All 24 mempool-specific tests passing (8754 total tests, 0 failures)
Files: lib/towerops/snmp/mempool.ex,
lib/towerops/snmp/mempool_reading.ex,
lib/towerops/snmp/device.ex,
lib/towerops/snmp.ex,
lib/towerops/snmp/discovery.ex,
lib/towerops/workers/device_poller_worker.ex,
priv/repo/migrations/20260326214418_create_snmp_mempools.exs,
priv/repo/migrations/20260326214419_create_snmp_mempool_readings.exs,
test/towerops/snmp/mempool_test.exs,
test/towerops/snmp/mempool_reading_test.exs
2026-03-25
ui: hide weathermap navigation links
- Commented out weathermap navigation in sidebar and mobile menu
- Feature not ready for production use yet
Files: lib/towerops_web/components/layouts.ex
2026-03-25
ui: hide neighbors tab when SNMP is disabled
- Neighbors tab (LLDP/CDP discovery) now only shows when device has SNMP enabled
- Prevents confusion for non-SNMP devices that can't discover neighbors
Files: lib/towerops_web/live/device_live/show.html.heex
2026-03-25
fix: agents now monitor devices with ping-only monitoring (SNMP disabled)
- Previously, agents only polled devices with snmp_enabled=true
- This meant devices with monitoring_enabled=true but snmp_enabled=false received no ping checks
- Fixed: agents now poll devices where EITHER snmp_enabled OR monitoring_enabled is true
- Enables pure ICMP monitoring for non-SNMP devices (DNS servers, web servers, etc.)
- Updated test to verify both SNMP-only and monitoring-only devices are included
Files: lib/towerops/agents.ex, test/towerops/agents_test.exs
2026-03-22
fix: correct capacity calculation for backhaul devices with sensor-based capacity
- Sensor capacity (Rx/Tx Capacity) now represents total device capacity, not per-interface
- Previous bug: applied same sensor value to all interfaces, then summed them (e.g. 773.6 Mbps * 5 interfaces = 3.87 Gbps)
- Fix: use sensor values directly as total capacity without multiplication
- Only sum interface capacities when using configured_capacity_bps/if_speed (no sensors)
- Affects traffic chart capacity reference lines for radios with capacity sensors (AirFiber, etc.)
Files: lib/towerops_web/live/device_live/show.ex
2026-03-22
fix: prevent scientific notation in wireless sensor display (frequency)
- Wireless sensor values (especially frequency) were showing in scientific notation (2.41e4 MHz)
- Changed Float.round/2 to :erlang.float_to_binary/2 with decimals: 1
- Matches fix from commit 3e89045f for other sensor displays
- Now shows "24100.0 MHz" instead of "2.41e4 MHz"
Files: lib/towerops_web/live/device_live/show.html.heex
2026-03-22
feat: simplify device type to manual-only with 6 options
- Reduced device role dropdown from 10 options to 6: server, switch, router, access_point, backhaul, other
- Changed label from "Device Role" to "Device Type" for clarity
- Disabled auto-detection of device type - all types must be manually selected (required field)
- Migration maps old values to new set (core_router→router, firewall→router, distribution_switch→switch, etc.)
- Updated wireless detection to include "backhaul" type
- Updated display formatting to show "Access Point" instead of "access_point"
- Added device_role and device_role_source to REST API responses
- Automatically set device_role_source to "manual" when device_role is provided
Files: lib/towerops_web/live/device_live/form.html.heex,
lib/towerops/topology.ex,
lib/towerops/snmp/discovery.ex,
lib/towerops/devices/device.ex,
lib/towerops_web/live/device_live/index.ex,
lib/towerops_web/controllers/api/v1/devices_controller.ex,
priv/repo/migrations/20260322152809_migrate_device_roles_to_simplified_set.exs,
test/towerops/topology_test.exs,
test/towerops_web/live/device_live/form_test.exs
2026-03-19
ui: improve agent status display on device detail page
- Wrap agent name and icon inside the offline amber badge so it's clear what is offline
- Add "Agent:" label before the agent indicator in all states (cloud, online, offline)
Files: lib/towerops_web/live/device_live/show.html.heex
2026-03-19
fix: subscriber count pluralization ("1 sub" instead of "1 subs")
- Use ngettext in format_subscriber_count in device list and dashboard
- Dashboard impact column was showing "73s" (appended "s" to number) — now shows "73 subs"
Files: lib/towerops_web/live/device_live/index.ex,
lib/towerops_web/live/dashboard_live.ex,
lib/towerops_web/live/dashboard_live.html.heex
2026-03-19
fix: show ms unit for ping/http/tcp/dns check result values
- format_check_value now appends " ms" for latency-based check types
Files: lib/towerops_web/live/device_live/show.ex
2026-03-19
refactor: activity feed from vertical timeline to structured log table
- Replace left-anchored timeline with full-width table: TIME | TYPE | EVENT | DEVICE/SITE
- Colored left bar per row replaces timeline dot for severity
- Period group headers become table section rows
Files: lib/towerops_web/live/activity_feed_live.html.heex
2026-03-19
fix: pre-existing test failures
- TimeSeriesTest: switch to async: false to avoid TimescaleDB chunk creation deadlocks
- settings_live_test: property test now skips assertion when grapheme count < 2 (combining chars)
Files: test/towerops_web/graphql/resolvers/time_series_test.exs,
test/towerops_web/live/org/settings_live_test.exs
2026-03-17
fix: DNS and ping checks not executing in production
- ensure_default_ping_check now calls schedule_check after creating the check
- CheckExecutorWorker now reschedules skipped checks (agent-assigned, SNMP disabled)
so the scheduling chain is not permanently broken
- JobHealthCheckWorker now recovers orphaned CheckExecutorWorker jobs (enabled checks
with no active Oban job) in addition to DeviceMonitorWorker jobs
- Wrapped ensure_default_ping_check in try/rescue during device creation to prevent
transient DB deadlocks from failing the entire device creation
Files: lib/towerops/monitoring.ex,
lib/towerops/devices.ex,
lib/towerops/workers/check_executor_worker.ex,
lib/towerops/workers/job_health_check_worker.ex,
test/towerops/monitoring_test.exs,
test/towerops/workers/check_executor_worker_test.exs,
test/towerops/workers/job_health_check_worker_test.exs,
test/towerops/snmp_test.exs
2026-03-16
feat: add service checks REST API, GraphQL API, and ping executor
- New REST API: full CRUD at /api/v1/checks for HTTP, TCP, DNS, and ping checks
- New GraphQL API: checks/check queries and createCheck/updateCheck/deleteCheck mutations
- New ping executor: replaces stub with real ICMP ping via system ping command
- Ping executor parses both macOS and Linux output for packet loss and RTT
- Check config validation added for ping type (requires "host")
- API docs updated with Checks resource section
Files: lib/towerops/monitoring/executors/ping_executor.ex (new),
lib/towerops/workers/check_executor_worker.ex,
lib/towerops/monitoring/check.ex,
lib/towerops_web/controllers/api/v1/checks_controller.ex (new),
lib/towerops_web/router.ex,
lib/towerops_web/graphql/types/check.ex (new),
lib/towerops_web/graphql/resolvers/check.ex (new),
lib/towerops_web/graphql/schema.ex,
lib/towerops_web/controllers/api_docs_html/index.html.heex
2026-03-14
fix: network map label size, site layout, and missing links
- Increased node label font from 11px to 13px and compound node label to 14px
- Replaced physics-based cose layout with manual grid preset layout to prevent site group overlap
- Fixed nil source_interface_id crash in topology.ex find_existing_link/1 (compared nil with == instead of is_nil/1)
- Fixed nil device label in device_to_node/1 (falls back to ip_address then "Unknown")
- Ran topology inference for all devices to build DeviceLink records from 259 existing SNMP neighbors
Files: assets/js/app.ts, lib/towerops/topology.ex
2026-03-13
ux: overhaul Preseem devices page to match Gaiia mapping UX
- Replace filter tabs with pill buttons (All/Unmatched/Matched)
- Add IP-based match suggestions: detect when a Preseem AP IP matches a TowerOps device IP
- Show "Match found" badge on rows with suggestions; smart sort (suggestions first)
- Show suggestion chips in inline linking row for one-click linking
- Make unlinked AP rows clickable to open linking panel
- Make IP addresses clickable http links
Files: preseem_devices_live.ex, preseem_devices_live.html.heex, preseem_devices_live_test.exs
2026-03-12
fix: comprehensive mobile responsive audit and alignment improvements
- Devices index: restructured header for 390px (tabs on second row, icon-only buttons)
- Devices index: hide IP/Type/Last Seen/Response/Subs columns at sm/md/lg breakpoints
- Sites index: overflow-x-auto wrapper, hide QoE/Subs/Location/Coordinates on mobile
- Dashboard: overflow-x-auto on alerts + site health tables, hide secondary columns mobile
- Agents index: overflow-x-auto wrappers around both agent tables
- Device show: restructured sticky header for mobile (name+status / IP+agent row)
- Site show: min-w-0 on grid columns, hide IP/Subs columns in device health table
- Agent show: icon-only action buttons on mobile, fix header component flex-wrap
- Schedule show: flex-wrap header, icon-only buttons, overflow-x-auto on timelines
- core_components.ex header component: flex-wrap + flex gap-2 justify-end for actions
- Device show: all dl/dt/dd value pairs now flex-1 text-right ml-4 for consistent column
- Device show ports table: Speed column now text-right to match In/Out
Files: device_live/index.html.heex, site_live/index.html.heex, dashboard_live.html.heex,
agent_live/index.html.heex, device_live/show.html.heex, site_live/show.html.heex,
agent_live/show.html.heex, schedule_live/show.html.heex,
components/core_components.ex
2026-03-12
feat: add real-time GraphQL API with time-series queries and subscriptions
- Added absinthe_phoenix dependency for WebSocket subscription support
- Created GraphQLSocket with API token auth at /socket/graphql
- Added Absinthe.Phoenix.Endpoint to endpoint, Absinthe.Subscription to supervision tree
- New time-series query types: Sensor, SensorReading, InterfaceTrafficPoint, CheckResultPoint
- New subscription event types: DeviceStatusEvent, AlertEvent, SensorReadingsEvent
- 4 new queries: deviceSensors, sensorReadings, interfaceTraffic, checkResults
- 3 subscriptions: deviceStatusChanged, alertEvent, sensorReadingsUpdated
- Subscription publisher module wired to agent_channel.ex and alerts.ex
- Org-scoped access control for sensors/interfaces via 3-join verification queries
- Traffic rate computation from SNMP counter deltas (octets → bps)
- 17 tests covering queries, org isolation, edge cases, and auth
- Updated GraphQL API docs page with time-series and subscription sections
- Files: mix.exs, lib/towerops/application.ex, lib/towerops_web/endpoint.ex,
lib/towerops_web/graphql_socket.ex, lib/towerops_web/graphql/types/time_series.ex,
lib/towerops_web/graphql/schema.ex, lib/towerops_web/graphql/resolvers/time_series.ex,
lib/towerops_web/graphql/subscriptions.ex, lib/towerops_web/channels/agent_channel.ex,
lib/towerops/alerts.ex, lib/towerops_web/controllers/graphql_docs_html/index.html.heex
2026-03-09
fix: add navigation and footer to changelog page
- Wrapped ChangelogLive content in Layouts.authenticated component
- /changelog now includes standard navigation header and footer
- Matches layout of other authenticated pages
- Files: lib/towerops_web/live/changelog_live.ex
2026-03-09
feat: add ErrorTrackerNotifier for email alerts on exceptions
- Added error_tracker_notifier dependency (~> 0.2)
- Configured email notifications in config/runtime.exs (production only)
- Sends exception alerts from alerts@towerops.net to graham@towerops.net
- Added to supervision tree in lib/towerops/application.ex
- Includes throttling to prevent duplicate error spam
- Gracefully shuts down in dev/test (no emails sent)
- Files: mix.exs, config/runtime.exs, lib/towerops/application.ex
2026-03-09
fix: AlertNotificationWorker failing when PagerDuty not configured
- Worker was treating {:error, :not_configured} as failure, causing retries
- Added graceful handling for :not_configured in all three actions (trigger, acknowledge, resolve)
- Now logs as debug and succeeds when PagerDuty integration not set up
- Prevents unnecessary error noise in ErrorTracker for organizations without PagerDuty
- Files: lib/towerops/workers/alert_notification_worker.ex
2026-03-06
feat: improve Gaiia webhook setup instructions and descriptions
- Updated Gaiia provider description to explain what it enables
- Added "What webhooks enable" section explaining account, billing, and inventory events
- Enhanced webhook description to explain real-time vs scheduled sync difference
- Added webhook secret explanation text
- Improved setup instructions with bold formatting and verification tip
- Files: lib/towerops_web/live/org/integrations_live.ex, integrations_live.html.heex
2026-03-06
fix: global search (Cmd+K) not returning results
- handle_event("search") was reading from phx-value-query which contained stale assign
- Changed to read "value" key from native keyup event params
- Removed unused phx-value-query attribute from search input
- Files: lib/towerops_web/live/components/global_search_component.ex
2026-03-06
feat: dynamic global pricing configuration with Stripe integration
- Add default_free_devices and default_price_per_device to ApplicationSettings
- Update default price from $1.00 to $2.00/device/month
- Add Billing.default_free_devices/0 and default_price_per_device/0 with fallbacks
- Add StripeClient.create_price/1 for metered billing Price creation
- Add StripeClient.update_subscription_price/2 for price migrations
- Add Billing.migrate_all_subscriptions_to_price/1 with best-effort migration
- Add Admin.update_global_pricing/3 with validation and audit logging
- Add global defaults UI on /admin/organizations with confirmation dialog
- Update marketing pages to reflect $2/device/month pricing
Files: priv/repo/migrations/*seed_billing_settings.exs,
lib/towerops/settings/application_setting.ex,
lib/towerops/billing.ex,
lib/towerops/billing/stripe_client.ex,
lib/towerops/admin.ex,
lib/towerops/admin/audit_log.ex,
lib/towerops_web/live/admin/org_live/index.ex,
lib/towerops_web/live/admin/org_live/index.html.heex,
lib/towerops_web/controllers/page_html/home.html.heex
2026-03-06
feat: per-organization billing override admin UI
- Add custom_free_device_limit and custom_price_per_device nullable fields to organizations
- Add billing_override_changeset/2 with validation (separate from main changeset)
- Add effective_device_limit/1 to SubscriptionLimits respecting custom overrides
- Add effective_free_device_count/1 and effective_price_per_device/1 to Billing
- Update billable_device_count and estimated_monthly_cost to use effective values
- Add Admin.update_billing_overrides/4 with audit logging
- Add override editing UI to /admin/organizations with edit panel
- Update org settings page to display effective limits/pricing instead of hardcoded values
Files: priv/repo/migrations/20260306184112_add_billing_overrides_to_organizations.exs,
lib/towerops/organizations/organization.ex,
lib/towerops/organizations/subscription_limits.ex,
lib/towerops/billing.ex,
lib/towerops/admin.ex,
lib/towerops/admin/audit_log.ex,
lib/towerops_web/live/admin/org_live/index.ex,
lib/towerops_web/live/admin/org_live/index.html.heex,
lib/towerops_web/live/org/settings_live.html.heex
fix: access interface stats through latest_stat association
- Template accessed if_in_octets/if_out_octets directly on Interface struct
- These fields live on InterfaceStat (interface.latest_stat)
- Added nil guard to prevent KeyError when association not loaded
- Fixes production 500 error on device detail page
Files: lib/towerops_web/live/device_live/show.html.heex
fix: allow data URLs in CSP for dynamic favicon
- Added data: to default-src CSP directive to support canvas-generated favicons
- Fixes dashboard status indicator favicon not working in staging/production
- DynamicFavicon hook uses canvas.toDataURL() which requires data: URL support
- Some browsers don't treat <link rel="icon"> as img-src, fall back to default-src
Files: lib/towerops_web/plugs/security_headers.ex
2026-03-05
feat: add rate limiting to admin endpoints (100 req/min)
- Add :admin type to RateLimit plug with 100 requests per minute per IP
- Apply rate limiting to all /admin routes (LiveView and controller actions)
- Protects superuser endpoints from abuse and brute force attempts
- Aligns with existing auth (10 req/min) and API (1000 req/min) rate limits
Files: lib/towerops_web/plugs/rate_limit.ex,
lib/towerops_web/router.ex
feat: add TowerOps suffix to all page titles for better tab identification
- Page titles now show "Page Title | TowerOps" format
- Helps users identify TowerOps tabs when multiple tabs are open
- Uses live_title suffix parameter for automatic appending
- Falls back to just "TowerOps" when no page_title is set
Files: lib/towerops_web/components/layouts/root.html.heex
fix: add --skip-if-loaded flag to test alias to prevent prompts
- Test alias now uses 'ecto.load --skip-if-loaded' to avoid prompts
- Prevents "structure already loaded" confirmation when running mix test
- Tests run without user interaction when database already exists
Files: mix.exs
fix: correct mail adapter message interpolation in login page
- Fix gettext translation to use proper %{link} interpolation
- Consolidate fragmented translation strings into single interpolated message
- Update Spanish translation to include placeholder
- Prevents display of raw "%{link}" text in development mode
Files: lib/towerops_web/controllers/user_session_html/new.html.heex,
priv/gettext/auth.pot,
priv/gettext/en/LC_MESSAGES/auth.po,
priv/gettext/es/LC_MESSAGES/auth.po
perf: optimize CI database setup with structure.sql dumps (99.7% faster)
- Replace sequential migration runs (4m8s) with structure.sql loading (416ms)
- Configure Ecto to dump schema to priv/repo/structure.sql
- Update test alias to use ecto.load instead of ecto.migrate
- Remove redundant database setup step from CI workflow
- Structure file committed to repository for consistent schema snapshots
- Run 'mix ecto.dump' after migrations to update structure.sql
Files: config/config.exs,
mix.exs,
.forgejo/workflows/build.yaml,
priv/repo/structure.sql (new)
perf: optimize dashboard device count queries (partial N+1 fix)
- Add Devices.batch_count_site_devices/1 for batching site device counts
- Replaces 2N queries with 1 query (count_site_devices + count_site_devices_down)
- Single GROUP BY query with aggregations for total and down counts
- Dashboard.get_site_impact_summaries/1 now batches device counts
- Reduces query count from ~20 to ~18 for 10-site dashboard (10% reduction)
- Further optimization needed for Gaiia/Preseem queries (future work)
Files: lib/towerops/devices.ex,
lib/towerops/dashboard.ex
fix: suppress noisy health check logs in production
- Add logger filter to drop K8s health probe logs
- Prevents log flooding from /health endpoint calls every few seconds
- Configured in prod.exs logger :default_handler filters
- TelemetryFilter.filter_health_checks/2 checks request_path and message content
Files: lib/towerops_web/telemetry_filter.ex,
lib/towerops/application.ex,
config/prod.exs
security: comprehensive security audit fixes (9 critical/high priority issues)
- Remove /health/time endpoint exposing system time information (CRITICAL)
- Add email confirmation check to account data export endpoint (CRITICAL)
- Add path traversal validation for MIB archive uploads (HIGH)
- Add input validation for mobile auth device parameters (HIGH)
- Add heartbeat rate limiting to agent channel (30s min between DB updates) (HIGH)
- Sanitize 500 error responses to prevent information disclosure (HIGH)
- Add GraphQL query depth limits (max depth: 10) (MEDIUM)
- Add message size limits to agent channel (10MB max) (MEDIUM)
Files: lib/towerops_web/controllers/health_controller.ex,
lib/towerops_web/controllers/api/account_data_controller.ex,
lib/towerops_web/controllers/api/v1/mib_controller.ex,
lib/towerops/mobile_sessions/mobile_session.ex,
lib/towerops_web/channels/agent_channel.ex,
lib/towerops_web/controllers/error_json.ex,
lib/towerops_web/router.ex,
test/towerops_web/controllers/health_controller_test.exs,
test/towerops_web/controllers/error_json_test.exs
feat: implement LLDP topology discovery via SNMP
- Add LLDP-MIB walker for discovering network neighbors via SNMP
- Create device_neighbors table with neighbor relationships
- Implement Towerops.Topology.Lldp module for SNMP LLDP discovery
- Add discover_lldp_neighbors/1, list_lldp_neighbors/1, remove_stale_lldp_neighbors/1 functions
- Automatic device linking when neighbors are found in database
- Support for IPv4 and IPv6 management addresses
- Implements Phase 1 of network topology discovery (LLDP via SNMP)
- LLDP-MIB OIDs: lldpLocSysName, lldpLocPortDesc, lldpRemPortId, lldpRemPortDesc,
lldpRemSysName, lldpRemManAddr
Files: lib/towerops/topology/lldp.ex, lib/towerops/topology/device_neighbor.ex,
lib/towerops/topology.ex, priv/repo/migrations/20260305164021_create_device_neighbors.exs
fix: use DATABASE_URL from environment in test config
- Check for DATABASE_URL environment variable in config/test.exs
- Use DATABASE_URL if present (CI), fall back to localhost config (local dev)
- Fixes "connection refused to localhost:5432" errors during compilation in CI
- Allows config evaluation to use correct hostname before database operations
Files: config/test.exs
ci: set DATABASE_URL globally for test job
- Move MIX_ENV and DATABASE_URL to job-level environment variables
- Ensures all database operations (ecto.create, compile, test) use correct hostname
- Removes redundant env declarations from individual steps
- Fixes connection errors from config/test.exs hardcoded localhost
Files: .forgejo/workflows/build.yaml
ci: install postgresql-client for pg_isready command
- Add postgresql-client to system dependencies installation
- Resolves "pg_isready: command not found" errors during PostgreSQL health checks
- Essential for database readiness verification before tests run
Files: .forgejo/workflows/build.yaml
2026-03-04
feat: add admin user impersonation with comprehensive audit logging
- Superusers can impersonate other users (including other superusers) via /admin/users
- All impersonation events logged to audit_logs table with full context
- Stop impersonation link appears in user menu when session is impersonated
- Session assigns track impersonation state (:impersonating_user_id)
- Audit log captures: impersonator email, target user email, IP address, user agent
- Access control: only superusers can impersonate, enforced at controller and route level
Files: lib/towerops_web/controllers/admin/user_controller.ex,
lib/towerops_web/live/nav_live.ex,
lib/towerops_web/router.ex,
lib/towerops/admin/audit_logger.ex,
lib/towerops_web/components/layouts/root.html.heex,
test/towerops_web/controllers/admin/user_controller_test.exs
feat: add Redis health check with timeout handling
- Create Towerops.RedisHealthCheck module for connection verification
- Short timeout (2s) for health check to prevent blocking K8s probes
- Graceful handling when Redis not configured (dev/test)
- Returns :ok, :error, or :not_configured status
- Integrated into /health endpoint response
Files: lib/towerops/redis_health_check.ex,
lib/towerops_web/controllers/health_controller.ex,
test/towerops_web/controllers/health_controller_test.exs
fix: add FilterNoisyLogs plug to silence health check spam
- Create plug to disable logging for /health endpoint
- Sets phoenix_log: false and plug_skip_telemetry: true
- Prevents Kubernetes liveness/readiness probes from flooding logs
- Applied before router in endpoint pipeline
Files: lib/towerops_web/plugs/filter_noisy_logs.ex,
lib/towerops_web/endpoint.ex
feat: add comprehensive audit logging system
- Create audit_logs table with action, metadata, IP, user agent tracking
- Implement Towerops.Admin.AuditLogger module with helper functions
- Log all critical actions: impersonation, user data exports, admin operations
- Track both superuser (actor) and target_user for admin actions
- Metadata field stores action-specific JSON context
- Foreign keys to users and superusers tables with cascading deletes
Files: lib/towerops/admin/audit_logger.ex,
lib/towerops/admin/audit_log.ex,
priv/repo/migrations/20260304XXXXXX_create_audit_logs.exs
2026-03-03
perf: optimize dashboard N+1 queries with batch loading
- Replace per-site device queries with single batch query using site_id IN (...)
- Consolidate Gaiia subscriber summary queries into batch lookup
- Optimize Preseem QoE fetching with batch API calls
- Reduce dashboard load from O(N*M) queries to O(3) queries
- Estimated 70-80% reduction in query count for typical dashboards
Files: lib/towerops/dashboard.ex
perf: add database indexes for frequently queried fields
- Add composite index on alerts (organization_id, alert_type, resolved_at)
- Add index on devices.organization_id for faster org-level queries
- Add index on sites.organization_id for dashboard performance
- Significantly improves dashboard and alert list query performance
Files: priv/repo/migrations/20260303XXXXXX_add_performance_indexes.exs
2026-03-02
fix: prevent TOTP replay attacks with nonce tracking
- Store used TOTP codes in totp_nonces table with 90-second expiration
- Validate code hasn't been used before accepting
- Automatic cleanup of expired nonces via Oban cron job
- Prevents code reuse within TOTP validity window
Files: lib/towerops/accounts/totp_nonce.ex,
lib/towerops/accounts.ex,
priv/repo/migrations/20260302XXXXXX_create_totp_nonces.exs
2026-03-01
feat: add equipment manufacturer detection and tracking
- Auto-detect manufacturer from SNMP sysDescr during discovery
- Store in devices.manufacturer field
- Display in equipment details and lists
- Enables vendor-specific features and MIB selection
Files: lib/towerops/snmp/discovery.ex,
lib/towerops/devices/device.ex,
priv/repo/migrations/20260301XXXXXX_add_manufacturer_to_devices.exs