Function updateDockerCompose

packages/cli/src/controller/add-chain-controller.ts:213–263

(projectDir: string, chainManifestPath: string)

}

export async function updateDockerCompose(projectDir: string, chainManifestPath: string): Promise<void> {
  const serviceName = `subquery-node-${path.basename(chainManifestPath, '.yaml')}`;
  const dockerComposePath = path.join(projectDir, 'docker-compose.yml');
  const dockerCompose = loadDockerComposeFile(dockerComposePath);
  if (!dockerCompose) {
    throw new Error(`Docker Compose file does not exist at the specified location: ${dockerComposePath}`);
  }

  console.log(`Updating Docker Compose for chain manifest: ${chainManifestPath}`);

  //check if service already exists
  const services = dockerCompose.get('services');
  if (services && services instanceof YAMLMap) {
    const existingService = services.items.find((item) => {
      const image = item.value.toJSON().image;
      if (!image || !image.startsWith('onfinality/subql-node')) {
        return false;
      }
      const commands: string[] = item.value.toJSON().command;
      return commands?.includes(`-f=app/${path.basename(chainManifestPath)}`);
    });

    if (existingService) {
      console.log(
        `Service for ${path.basename(chainManifestPath)} already exists in Docker Compose, skipping addition`
      );
      return;
    }
  }

  let subqlNodeService = getSubqlNodeService(dockerCompose);
  if (subqlNodeService) {
    // If the service already exists, update its configuration
    subqlNodeService.command = subqlNodeService.command?.filter((cmd) => !cmd.startsWith('-f=')) ?? [];
    subqlNodeService.command.push(`-f=app/${path.basename(chainManifestPath)}`);

    if (subqlNodeService.healthcheck) {
      subqlNodeService.healthcheck.test = ['CMD', 'curl', '-f', `http://${serviceName}:3000/ready`];
    }
  } else {
    // Otherwise, create a new service configuration
    subqlNodeService = await getDefaultServiceConfiguration(chainManifestPath, serviceName);
  }
  console.log(`Created new service configuration: ${serviceName}`);

  (services as YAMLMap).add({key: serviceName, value: subqlNodeService});

  // Save the updated Docker Compose file
  fs.writeFileSync(dockerComposePath, dockerCompose.toString());
  console.log(`Docker Compose file updated successfully at: ${dockerComposePath}`);
}

function isMultiChainProject(content: string): boolean {
  return Array.isArray((loadFromJsonOrYaml(content) as MultichainProjectManifest).projects);