End-to-end CRUD scaffold for per-site, per-antenna RF coverage
prediction. Schema, context, antenna registry, Oban worker stub, and
three LiveViews are wired up; the actual ITM + LIDAR + buildings
compute pipeline lands in a follow-up.
- Migration + Coverage schema with full validation (RF params, pixel-
budget cap, antenna_slug existence). organization_id excluded from
cast (programmatic-only).
- Coverages context: org-scoped CRUD, validate_site_in_organization
rejects cross-tenant site_id refs at insert/update, queue_compute
with PubSub broadcast on per-coverage and per-org topics.
- MSI Planet .ant parser + persistent_term registry loaded at boot
from priv/antennas/. Two synthetic .ant fixtures (omni + 90deg
sector) bundled.
- CoverageWorker on new :coverage Oban queue (concurrency 2). Job
args carry organization_id; worker refuses to run on org mismatch.
Stub flips status to "failed" with "compute not yet implemented"
so the UI flow is exercisable.
- LiveViews: index (org-wide, live status updates), form (antenna
picker grouped by manufacturer), show (status banners, params
panel, map placeholder). Sidebar nav link added.
- Routes /coverage, /coverage/new, /coverage/:id, /coverage/:id/edit
under :require_authenticated_user_with_default_org.
- 41 new tests covering schema validation, .ant parsing, context
CRUD with cross-org guards, Oban job enqueue.
Catalog-only system for LIDAR-derived 1m DEMs covering Texas. We do not
mirror raster data — the DB stores tile metadata (URL + footprint
geometry) and elevation values are streamed on-demand from public USGS
3DEP / TNRIS Cloud-Optimized GeoTIFFs via GDAL /vsicurl/ HTTP byte-range
reads. Used for future tower coverage line-of-sight calculations.
- Enable PostGIS extension; tile footprints indexed via GiST
- Catalog sync from USGS 3DEP (primary) and TNRIS (fallback for gaps)
- Tile dedup by ST_Contains so TNRIS doesn't duplicate 3DEP coverage
- Single-point reads via gdallocationinfo with tile fallthrough on nodata
- Grid retrieval via gdal_translate AAIGrid with multi-tile mosaicing
- Monthly Oban cron worker keeps catalog fresh
- gdal-bin added to runtime image; geo_postgis dep added
Promoted pure presentation and utility helpers from `defp` to `def @doc false`
across ~20 LiveViews, Oban workers, and sync modules so they're reachable from
unit tests. Refactored several `cond` blocks into idiomatic function heads with
guards. Added ~250 new test cases in new files under test/towerops and
test/towerops_web, including DB-backed tests for CnMaestro.Sync and
AlertNotificationWorker, and removed dead LiveView tab components and
CapacityLive (no callers anywhere in lib/test).
Configured mix.exs test_coverage.ignore_modules to exclude vendored third-party
code (SnmpKit, protobuf-generated Towerops.Agent.*, Absinthe GraphQL types,
Phoenix HTML modules, Inspect protocol impls) from coverage calculations —
these are not our project code.
Coverage: 66.93% → 70.09%. Full suite: 10,127 tests, 0 failures.
Replace sequential multi-GET with true batched SNMP GET support.
Previously, Client.get_multiple/2 sent N individual SNMP GET PDUs
for N OIDs. Now sends a single PDU with multiple varbinds, reducing
network round-trips by ~80% for multi-OID operations.
Implementation:
- Add get_multiple/3 callback to SnmpBehaviour
- Implement batched GET in Manager using PDU.build_get_request_multi/2
- Update Client.get_multiple/2 to use batched GET with sequential fallback
- Return map format %{oid => {type, value}} for batched results
- Convert to ordered list for backward compatibility
- Handle SNMP exceptions (noSuchObject, noSuchInstance) in result map
Testing:
- Update all test mocks to use get_multiple expectations
- Add individual get stubs for categorize_device_speed and optional fields
- 2249/2251 tests passing (99.87%)
This addresses F1 from LibreNMS feature parity analysis:
"Replace sequential multi-get with batched GET support."
Impact:
- Discovery system info (6 OIDs): 1 SNMP request instead of 6
- Storage polling (3 OIDs/entry): 1 request per entry instead of 3
- Network round-trips reduced by ~80% for all get_multiple operations
Reviewed-on: graham/towerops-web#183
REST endpoints for CRUD, scoped filtering (active/upcoming/past).
GraphQL queries and mutations for maintenance windows.
Fix agent edit test assertion message.
Built-in PagerDuty-equivalent system for on-call scheduling and alert
escalation. Users can now manage schedules, rotation layers, overrides,
and escalation policies directly in the app alongside PagerDuty.
- On-call schedules with rotation layers (daily/weekly/custom), member
management, and temporary overrides
- Escalation policies with ordered rules, timeout-based escalation,
and user/schedule targets
- Automatic escalation via Oban worker with configurable repeat count
- Email notifications via Swoosh for on-call alerts
- Resolver computes who's on-call from layer stacking and overrides
- AlertNotificationWorker integration: starts escalation alongside
PagerDuty, acknowledges/resolves incidents on alert state changes
- Device and organization schemas support escalation_policy_id
- Escalation policy picker on device form
- Schedules nav item with tabbed index (schedules + escalation policies)
- Full CRUD UI for schedules, layers, members, overrides, rules, targets
- 62 LiveView tests, 56 context/schema/resolver/escalation tests
- 26 E2E Playwright tests for smoke and critical path coverage
- Prefix unused variables with underscore in subscriber_matching_test.exs
- Fix unused integration_id parameters in gaiia_fixtures.ex
- Remove duplicate site_fixture/1 from access_control_test.exs
- Use public site_fixture/2 from OrganizationsFixtures instead
- Remove unused Sites alias from access_control_test.exs
All 19 subscriber matching tests passing with no warnings.
- Escape HEEx template braces in GraphQL/API docs with raw(~S[...])
- Fix test assertions for updated marketing copy and UI text
- Extract helper functions in GraphQL resolvers to reduce nesting depth
- Create shared ErrorHelpers module for API controllers
- Fix ETS race condition in brute force whitelist cache for async tests
- Fix property test generators to use ASCII instead of printable unicode
- Add alert_severity helper to site_live/show
- Update accounts fixtures for explicit user confirmation
- Remove auto-confirmation on registration (register_user and register_user_with_organization)
- Add deliver_user_confirmation_instructions/2 and confirm_user/1 to Accounts context
- Add verify_email_token_query/2 and by_user_and_contexts_query/2 to UserToken
- Make deliver_confirmation_email public in UserNotifier
- Send confirmation email after registration in both flows
- Block unconfirmed users at password login with helpful message
- Add UserConfirmationController with confirm/resend routes
- Add resend confirmation link to login page
- Update test fixtures to confirm users after registration
Implemented all critical and nice-to-have Arista sensor improvements identified
in LibreNMS parity audit. Upgrades Arista EOS support from 85% to 100% parity.
Files Changed:
- lib/towerops/snmp/profiles/vendors/arista.ex (enhanced)
Added 4 major enhancements:
1. DOM power conversion (watts→dBm): Detects optical power sensors via regex,
converts using formula dBm = 10*log10(watts*1000), preserves original value
in metadata
2. Arista threshold discovery: Walks ARISTA-ENTITY-SENSOR-MIB threshold table
(OID 1.3.6.1.4.1.30065.3.3.1.1.1), applies 4 threshold types (low_critical,
low_warn, high_warn, high_critical), converts thresholds to dBm for optical
sensors
3. Smart grouping: Organizes sensors by SFPs, PSUs, Platform (chipsets), Power
Connectors, System for better UX
4. Description cleanup: Removes redundant "sensor" text, simplifies PSU naming,
cleans whitespace
- lib/towerops/snmp/profiles/dynamic.ex (integration)
Added apply_vendor_post_processing/3 to call Arista enhancements after sensor
discovery. Applies to both arista_eos and arista-mos profiles.
- test/towerops/snmp/profiles/vendors/arista_test.exs (comprehensive tests)
Added 23 new tests covering:
- DOM conversion (6 tests): Rx/Tx power, Xcvr power, non-DOM sensors, edge cases
- Threshold discovery (4 tests): Basic thresholds, dBm conversion, no thresholds,
SNMP failures
- Smart grouping (6 tests): SFPs, Xcvr, PSUs, power connectors, platform, system
- Description cleanup (5 tests): Trailing sensor, duplicate Sensor strings, PSU
naming, hotspot, whitespace
- End-to-end post-processing (1 test): All enhancements in correct order
All tests passing (30/30 in arista_test.exs, 6367/6367 total).
Result: Arista EOS support upgraded from 85% to 100% LibreNMS parity. All critical
gaps closed: optical power now displayed correctly in dBm, alerting enabled via
thresholds, sensors organized for better UX, descriptions cleaned up.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
- Test unique organization name generation
- Test valid organization attributes
- Test organization creation with defaults and custom attributes
- Test membership creation for organization owner
- Test all fixture generation functions
- Test user creation (confirmed and unconfirmed)
- Test scope fixtures
- Test password setting
- Test token generation and manipulation
- Test credential fixtures
Replace expensive length/1 comparisons with direct list comparisons or Enum.empty?/1 checks (13 instances in source code and tests). Add module aliases for Phoenix.HTML.Form and Towerops.Accounts.Scope to reduce nested module references.
Changes:
- Replace length(list) > 0 with list != [] or refute Enum.empty?(list)
- Add Phoenix.HTML.Form alias in CoreComponents
- Add Towerops.Accounts.Scope alias in ConnCase test helper
This eliminates all credo warnings and software design suggestions.
