Files
kyleandClaude Opus 5.5 5982fc9434 Fix MARS collector against a real agent's object model
Checked with Get-MarsCollectorDiagnostics.ps1 output from MARS agent
2.0.9274 (VA-FS-01):

- JobStatus.StartTime/EndTime are UTC values not marked as UTC
  (DisplayTime is the local one); they were read as local, putting
  runs 6 hours off. Lookback filtering now compares in UTC too
- ErrorInfo is always present with ErrorCode 0 on success; every
  completed backup would have been a warning. Only non-zero error
  codes count
- Schedule times are TimeSpans; casting them to DateTime failed, so
  next_run_at was always empty
- DatasourceStatus.Datasource is an object; use its DataSourceName
- Also report FileProgress.Failed file counts and FailedFileLog
- Mock rebuilt on the real shapes; diagnostics handle no System State
  policy

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-07 15:40:08 -06:00
..

Azure Backup (MARS agent) collector

A PowerShell script that runs on each server with the Microsoft Azure Recovery Services (MARS) agent and reports its backups to the dashboard. Each server appears as one job, named <SERVER> - Azure Backup by default.

Checked against: MARS agent 2.0.9274, a Files & Folders policy with completed backups only. Not yet seen on a real agent: a failed backup, a backup in progress, or a System State policy. Those paths are written to the same object model, but if one looks wrong, run Get-MarsCollectorDiagnostics.ps1 while it's in that state and send the output.

Install (on the server, as an administrator)

Runs under Windows PowerShell 5.1 (powershell.exe), which the agent's MSOnlineBackup module targets and which every supported Windows Server has.

  1. On the dashboard host, create a key for this server:
    python manage.py create-key mars-acme-fs01
    
  2. Copy this folder to the server and run:
    .\Install-MarsCollector.ps1 -ApiUrl https://backups.example.com -Tenant "Acme Corp"
    
    Add -JobName "File Server" to choose the name shown on the dashboard. It prompts for the key, then:
    • writes C:\ProgramData\BackupDashboard\mars-collector.json (readable only by SYSTEM and Administrators)
    • copies the script to C:\Program Files\BackupDashboard\
    • registers the scheduled task Backup Dashboard - MARS collector (SYSTEM, every 60 minutes)
  3. Preview the payloads, then backfill 30 days so the history view is populated straight away:
    powershell.exe -File 'C:\Program Files\BackupDashboard\Send-MarsBackupStatus.ps1' -DryRun
    powershell.exe -File 'C:\Program Files\BackupDashboard\Send-MarsBackupStatus.ps1' -LookbackHours 720
    

It can be installed alongside the Veeam collector: it uses its own config, state, log and task. Re-run the installer to change settings or update the script.

What it sends

Dashboard MARS
Company Tenant from the config
Job One per server, ID mars:<computer name>, so changing JobName renames rather than duplicates it
Status Backup job state: Failed → Failed. Completed with failed bytes or an error → Warning. Aborted/cancelled or unrecognised → Warning. In progress → Running. Restore jobs are ignored
Started / finished Job start / end time. MARS reports these in UTC without marking them as UTC; the collector handles that
Next scheduled Next slot from the backup policy schedule, or the System State policy's if that's sooner. Empty (so never Overdue) for schedules that run every 2+ weeks, since which week is next can't be told
Message Job and per-datasource errors (non-zero error codes), failed file counts, and the failed-file log path
Size Bytes transferred, summed across datasources

Each run covers the last 48 hours (LookbackHours). Jobs already delivered are recorded in mars-collector.state.json.

Troubleshooting

  • Log: C:\ProgramData\BackupDashboard\mars-collector.log. Exit codes: 0 OK, 1 some runs failed to send (retried next run), 2 setup failed (config or MARS module).
  • Wrong status, sizes or messages: run .\Get-MarsCollectorDiagnostics.ps1 (read-only). It prints the real structure of the objects the agent's cmdlets return.

Testing without MARS

. ./tests/MockMars.ps1
./Send-MarsBackupStatus.ps1 -ConfigPath ./my-test-config.json -DryRun