Environment Variables¶
| Variable | Effect |
|---|---|
DBWARDEN_HARNESS_RUN_INTEGRATION |
Enables Docker and provider tests when set to 1. |
DBWARDEN_HARNESS_RUN_SCALE |
Enables scale benchmarks when set to 1. |
DBWARDEN_HARNESS_RUN_500_MIGRATION |
Enables the expensive 500 migration benchmark when set to 1. |
DBWARDEN_HARNESS_DEFER_EXECUTABLE |
Points benchmark comparison at a dbwarden checkout executable. |
DBWARDEN_HARNESS_DEFER_SNAPSHOTS |
Enables deferred snapshot mode in benchmark helpers. |
DBWARDEN_HARNESS_BACKEND |
Limits provider matrix lifecycle cases to one backend. |
DBWARDEN_HARNESS_VERSIONS |
Limits provider matrix lifecycle cases to listed versions. |
DBWARDEN_HARNESS_ARTIFACT_DIR |
Writes failed test artifacts to the selected directory. |
DBWARDEN_HARNESS_CLICKHOUSE_URL |
ClickHouse connection URL for generative suite. |
DBWARDEN_HARNESS_CLICKHOUSE_VERSION |
ClickHouse image version for generative suite (default 26.6). |
DBWARDEN_HARNESS_ENFORCE_PERFORMANCE |
When set to 1, the 500-migration benchmark asserts against a performance baseline instead of measuring only. |
DBWARDEN_HARNESS_ROOT |
Workspace root directory for the MCP server (default /tmp/dbwarden-mcp-workspaces). |
DBWARDEN_HARNESS_BUG_REPORTS_DIR |
Directory for MCP server bug report artifacts (default bug-reports). |
MCP_MAX_WORKSPACES |
Maximum concurrent MCP workspaces (default 20). |
MCP_WARM_POOL_ENABLED |
Enable MCP warm connection pool (default 1). |
MCP_WARM_POOL_POSTGRES |
Number of warm PostgreSQL connections in MCP pool (default 5). |
MCP_WARM_POOL_MYSQL |
Number of warm MySQL connections in MCP pool (default 3). |
MCP_WARM_POOL_MARIADB |
Number of warm MariaDB connections in MCP pool (default 3). |
MCP_WARM_POOL_CLICKHOUSE |
Number of warm ClickHouse connections in MCP pool (default 3). |
MCP_POSTGRES_VERSION |
PostgreSQL version for MCP server (default 16). |
MCP_MYSQL_VERSION |
MySQL version for MCP server (default 8.0). |
MCP_MARIADB_VERSION |
MariaDB version for MCP server (default 11.4). |
MCP_CLICKHOUSE_VERSION |
ClickHouse version for MCP server (default 24.3). |
Variables beginning with DBWARDEN_HARNESS_ are included in command artifact
metadata so a run can be reproduced.