check-dnf-repos
Overview
Validates that DNF package repositories are reachable and accessible. Ensures that package installation and system updates can proceed without repository connectivity issues.
Requirements
- dnf: DNF package manager (standard on RHEL/CentOS 8+ and Fedora)
- Network access to configured repositories
Command-Line Options
| Option | Type | Default | Description |
|---|---|---|---|
--timeout | Integer | 300 | Command execution timeout in seconds |
--sink | String | do_nothing | Telemetry sink destination |
--sink-opts | Multiple | - | Sink-specific configuration |
--verbose-out | Flag | False | Display detailed output |
--log-level | Choice | INFO | DEBUG, INFO, WARNING, ERROR, CRITICAL |
--log-folder | String | /var/log/fb-monitoring | Log directory |
--heterogeneous-cluster-v1 | Flag | False | Enable heterogeneous cluster support |
Exit Conditions
| Exit Code | Condition |
|---|---|
| OK (0) | Feature flag disabled (killswitch active) |
| OK (0) | Command succeeds with output |
| CRITICAL (2) | Command fails |
| CRITICAL (2) | No output produced |
Usage Examples
Basic DNF Repository Check
# Verify repositories are accessible
health_checks check-node check-dnf-repos [CLUSTER] app
With Telemetry
health_checks check-node check-dnf-repos \
--sink otel \
--sink-opts "log_resource_attributes={'attr_1': 'value1'}" \
[CLUSTER] \
app
Debug Mode
health_checks check-node check-dnf-repos \
--log-level DEBUG \
--verbose-out \
[CLUSTER] \
app