hyperdx/docker-compose.ci.yml
Warren Lee b9c9682972
Enable parallel integration testing across multiple worktrees (#1917)
## Summary

- Enable multiple agents/developers to run `make dev-int` simultaneously from different git worktrees without Docker port conflicts
- Compute a deterministic port offset (0-99) from the worktree directory name via `cksum`, giving each worktree its own isolated Docker Compose project and port range
- Switch `.env.test` files to use `${HDX_CI_*:-default}` variable expansion (powered by `dotenv-expand`) so test processes connect to the correct dynamic ports

## How it works

Each worktree gets a unique **slot** derived from its directory name. All service ports are offset by that slot:

| Service         | Base port | Example (slot 68) |
|-----------------|-----------|-------------------|
| ClickHouse HTTP | 18123     | 18191             |
| MongoDB         | 39999     | 40067             |
| API test server | 19000     | 19068             |
| OpAMP           | 14320     | 14388             |

Docker Compose project names are also unique (`int-<slot>`), isolating containers and networks.

Backward compatible — when no `HDX_CI_*` env vars are set, all ports fall back to their original defaults.

## Changes

- **Makefile**: Added `HDX_CI_SLOT` computation and dynamic project names/ports for all `dev-int` targets
- **docker-compose.ci.yml**: Ports use `${HDX_CI_*:-default}` env vars; removed unused OTel collector published port; removed hardcoded network name (auto-generated from project name)
- **packages/api/.env.test** / **packages/common-utils/.env.test**: Ports use `${HDX_CI_*:-default}` expansion syntax
- **packages/api/jest.config.js** / **packages/common-utils/jest.int.config.js**: Switched from `dotenv/config` to `dotenv-expand/config` to enable variable expansion
- **packages/api/package.json** / **packages/common-utils/package.json**: Added `dotenv-expand` devDependency
- **agent_docs/development.md**: Documented multi-agent worktree support

## Testing

Ran full Alert integration test suite (`make dev-int FILE=alerts`) — **6 test suites, 150 tests passed** on slot 68 with dynamic ports.
2026-03-16 19:42:08 +00:00

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YAML

name: hdx-ci
services:
otel-collector:
build:
context: .
dockerfile: docker/otel-collector/Dockerfile
target: dev
environment:
CLICKHOUSE_ENDPOINT: 'tcp://ch-server:9000?dial_timeout=10s'
HYPERDX_OTEL_EXPORTER_CLICKHOUSE_DATABASE: ${HYPERDX_OTEL_EXPORTER_CLICKHOUSE_DATABASE}
HYPERDX_OTEL_EXPORTER_TABLES_TTL: '87600h'
HYPERDX_API_KEY: ${HYPERDX_API_KEY}
HYPERDX_LOG_LEVEL: ${HYPERDX_LOG_LEVEL}
volumes:
- ./docker/otel-collector/config.yaml:/etc/otelcol-contrib/config.yaml
restart: on-failure
networks:
- internal
depends_on:
- ch-server
ch-server:
image: clickhouse/clickhouse-server:26.1-alpine
environment:
# default settings
CLICKHOUSE_DEFAULT_ACCESS_MANAGEMENT: 1
volumes:
- ./docker/clickhouse/local/config.xml:/etc/clickhouse-server/config.xml
- ./docker/clickhouse/local/users.xml:/etc/clickhouse-server/users.xml
restart: on-failure
ports:
- '${HDX_CI_CH_PORT:-18123}:8123' # http api
networks:
- internal
db:
image: mongo:5.0.32-focal
command: --port 29999
ports:
- '${HDX_CI_MONGO_PORT:-39999}:29999'
networks:
- internal
networks:
internal: