Method getContainerIfExists

packages/util/src/docker/index.js:39–50

* Gets a container if it exists, returns null if it doesn't * @param {Object} params * @param {string} params.containerName - Name of container to get * @returns {Promise } Container object or null if not found

({ containerName })

   * @returns {Promise<Container|null>} Container object or null if not found
   */
  async getContainerIfExists({ containerName }) {
    try {
      const container = this.client.getContainer(containerName)
      await container.inspect()
      return container
    } catch (error) {
      if (error.statusCode === 404) {
        return null
      }
      throw error
    }
  }

  /**
   * Gets a Docker container by name