| Environment Variable | Description | Example |
|---|---|---|
| DB_USER | Postgres Database user | user |
| DB_PASSWORD | Postgres Database Password | hunter2 |
| DB_HOST | Postgres Database host | /cloudsql/my-project:us-east1:tekton-results |
| DB_NAME | Postgres Database name | tekton_results |
| DB_SSLMODE | Database SSL mode | verify-full |
| DB_SSLROOTCERT | Path to CA cert used to validate Database cert | /etc/tls/db/ca.crt |
| DB_ENABLE_AUTO_MIGRATION | Auto-migrate the database on startup (create/update schemas). For further details, refer to https://gorm.io/docs/migration.html | true (default) |
| PROFILING | Enable profiling server | false (default) |
| PROFILING_PORT | Profiling Server Port | 6060 (default) |
| DB_MAX_IDLE_CONNECTIONS | The number of idle database connections to keep open | 2 (default for golang, but specific database drivers may have settings for this too) |
| DB_MAX_OPEN_CONNECTIONS | The maximum number of database connections, for best performance it should equal DB_MAX_IDLE_CONNECTIONS | unlimited (default for golang, but specific database drivers may have settings for this too) |
| GRPC_WORKER_POOL | The maximum number of goroutines pre-allocated for process GRPC requests. The GRPC server will also dynamically create threads. | 2 (default) |
| K8S_QPS | The QPS setting for the kubernetes client created. | 5 (default) |
| K8S_BURST | The burst setting for the kubernetes client created. | 10 (default) |
| SERVER_PORT | gRPC and REST Server Port | 8080 (default) |
| PROMETHEUS_PORT | Prometheus Port | 9090 (default) |
| PROMETHEUS_HISTOGRAM | Enable Prometheus histogram metrics to measure latency distributions of RPCs | false (default) |
| TLS_PATH | Path to TLS files | /etc/tls |
| AUTH_DISABLE | Disable RBAC check for resources | false (default) |
| AUTH_IMPERSONATE | Enable RBAC impersonation | true (default) |
| LOG_LEVEL | Log level for api server | info (default) |
| SQL_LOG_LEVEL | Log level for gorm logger | warn (default) |
| LOGS_API | Enable logs storage service | false (default) |
| LOGS_TYPE | Determine Logs storage backend type | File (default) |
| LOGS_BUFFER_SIZE | Buffer for streaming logs | 32768 (default) |
| LOGS_PATH | Logs storage path | logs (default) |
| LOGS_TIMESTAMPS | Collect logs with timestamps | false (default) |
| S3_BUCKET_NAME | S3 Bucket name | |
| S3_ENDPOINT | S3 Endpoint | https://s3.ap-south-1.amazonaws.com |
| S3_HOSTNAME_IMMUTABLE | S3 Hostname immutable | false (default) |
| S3_REGION | S3 Region | ap-south-1 |
| S3_ACCESS_KEY_ID | S3 Access Key ID | |
| S3_SECRET_ACCESS_KEY | S3 Secret Access Key | |
| S3_MULTI_PART_SIZE | S3 Multi part size | 5242880 (default) |
| GCS_BUCKET_NAME | GCS Bucket Name | |
| STORAGE_EMULATOR_HOST | GCS Storage Emulator Server | http://localhost:9004 |
| CONVERTER_ENABLE | Whether to start converter of v1beta1 TaskRun/PipelineRun records to v1 | true |
| CONVERTER_DB_LIMIT | How many records to convert at a time in a transaction | 50 |
These values can also be set in the config file located in the config/env/config directory.
Values derived from Postgres DSN
If you use the default postgres database we provide, the DB_HOST can be set as tekton-results-postgres-service.tekton-pipelines.