All Scenarios Variables
These variables are to be used for the top level configuration template that are shared by all the scenarios
See the description and default values below
Supported parameters
The following environment variables can be set on the host running the container to tweak the scenario/faults being injected:
example:
export <parameter_name>=<value>
| Parameter | Description | Default |
|---|---|---|
| CERBERUS_ENABLED | Set this to true if cerberus is running and monitoring the cluster | False |
| CERBERUS_URL | URL to poll for the go/no-go signal | http://0.0.0.0:8080 |
| WAIT_DURATION | Duration in seconds to wait between each chaos scenario | 60 |
| ITERATIONS | Number of times to execute the scenarios | 1 |
| DAEMON_MODE | Iterations are set to infinity which means that the kraken will cause chaos forever | False |
| PUBLISH_KRAKEN_STATUS | If you want | True |
| SIGNAL_ADDRESS | Address to print kraken status to | 0.0.0.0 |
| PORT | Port to print kraken status to | 8081 |
| SIGNAL_STATE | Waits for the RUN signal when set to PAUSE before running the scenarios, refer docs for more details | RUN |
| DEPLOY_DASHBOARDS | Deploys mutable grafana loaded with dashboards visualizing performance metrics pulled from in-cluster prometheus. The dashboard will be exposed as a route. | False |
| CAPTURE_METRICS | Captures metrics as specified in the profile from in-cluster prometheus. Default metrics captures are listed here | False |
| ENABLE_ALERTS | Evaluates expressions from in-cluster prometheus and exits 0 or 1 based on the severity set. Default profile. More details can be found here | False |
| ALERTS_PATH | Path to the alerts file to use when ENABLE_ALERTS is set | config/alerts |
| CHECK_CRITICAL_ALERTS | When enabled will check prometheus for critical alerts firing post chaos | False |
| TELEMETRY_ENABLED | Enable/disables the telemetry collection feature | False |
| TELEMETRY_API_URL | telemetry service endpoint | https://ulnmf9xv7j.execute-api.us-west-2.amazonaws.com/production |
| TELEMETRY_USERNAME | telemetry service username | redhat-chaos |
| TELEMETRY_PASSWORD | No default | |
| TELEMETRY_PROMETHEUS_BACKUP | enables/disables prometheus data collection | True |
| TELEMTRY_FULL_PROMETHEUS_BACKUP | if is set to False only the /prometheus/wal folder will be downloaded | False |
| TELEMETRY_BACKUP_THREADS | number of telemetry download/upload threads | 5 |
| TELEMETRY_ARCHIVE_PATH | local path where the archive files will be temporarly stored | /tmp |
| TELEMETRY_MAX_RETRIES | maximum number of upload retries (if 0 will retry forever) | 0 |
| TELEMETRY_RUN_TAG | if set, this will be appended to the run folder in the bucket (useful to group the runs | chaos |
| TELEMETRY_GROUP | if set will archive the telemetry in the S3 bucket on a folder named after the value | default |
| TELEMETRY_ARCHIVE_SIZE | the size of the prometheus data archive size in KB. The lower the size of archive is | 1000 |
| TELEMETRY_LOGS_BACKUP | Logs backup to s3 | False |
| TELEMETRY_FILTER_PATTER | Filter logs based on certain time stamp patterns | ["(\w{3}\s\d{1,2}\s\d{2}:\d{2}:\d{2}\.\d+).+",“kinit (\d+/\d+/\d+\s\d{2}:\d{2}:\d{2})\s+”,"(\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d+Z).+"] |
| TELEMETRY_CLI_PATH | OC Cli path, if not specified will be search in $PATH | blank |
| ELASTIC_SERVER | Be able to track telemtry data in elasticsearch, this is the url of the elasticsearch data storage | blank |
| ELASTIC_INDEX | Elastic search index pattern to post results to | blank |