Files
Backup-Dashboard/collectors/mars/README.md
T
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

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# 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:
```bash
python manage.py create-key mars-acme-fs01
```
2. Copy this folder to the server and run:
```powershell
.\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
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
```powershell
. ./tests/MockMars.ps1
./Send-MarsBackupStatus.ps1 -ConfigPath ./my-test-config.json -DryRun
```