Files
node-problem-detector/config/docker-monitor.json
T
Ciprian Hacman 87dfadb120 Fix invalid config JSON and enforce canonical config format
config/disk-log-message-filelog.json contained trailing commas and no
trailing newline, so it could not be parsed by encoding/json and NPD
would fail to start when configured with it.

- Fix the invalid JSON
- Add TestShippedConfigs, which verifies that every shipped JSON config
  under config/ (top level and one directory down) parses (catching
  trailing commas, UTF-8 BOMs and other syntax errors) and is in the
  canonical format (2-space indent, trailing newline), showing a diff on
  failure
- Add `make fmt-configs` to rewrite nonconforming files in place
  (UPDATE_EXPECTED=y)
- Normalize the existing config files to the canonical format
  (whitespace-only changes)
2026-07-22 07:58:20 +03:00

37 lines
1.0 KiB
JSON

{
"plugin": "journald",
"pluginConfig": {
"source": "dockerd"
},
"logPath": "/var/log/journal",
"lookback": "5m",
"bufferSize": 10,
"source": "docker-monitor",
"metricsReporting": true,
"conditions": [
{
"type": "CorruptDockerOverlay2",
"reason": "NoCorruptDockerOverlay2",
"message": "docker overlay2 is functioning properly"
}
],
"rules": [
{
"type": "temporary",
"reason": "CorruptDockerImage",
"pattern": "Error trying v2 registry: failed to register layer: rename /var/lib/docker/image/(.+) /var/lib/docker/image/(.+): directory not empty.*"
},
{
"type": "permanent",
"condition": "CorruptDockerOverlay2",
"reason": "CorruptDockerOverlay2",
"pattern": "returned error: readlink /var/lib/docker/overlay2.*: invalid argument.*"
},
{
"type": "temporary",
"reason": "DockerContainerStartupFailure",
"pattern": "OCI runtime start failed: container process is already dead: unknown"
}
]
}