cnbapplifecycle

Lifecycle that produces Cloud Foundry droplets using Cloud Native Buildpacks.

Builder

Flag(s)	Type	Description	Default
-b, --buildpacks	[]string	buildpacks to use
--system-buildpacks-dir	string	directory where system buildpacks are located	/tmp/buildpacks
-d, --droplet	string	output droplet file	/tmp/droplet
-r, --result	string	result file	/tmp/result.json
-w, --workspaceDir	string	app workspace dir	/home/vcap/workspace
-l, --layers	string	layers dir	/home/vcap/layers
--pass-env-var	[]string	environment variable(s) to pass to buildpacks
-c, --cache-dir	string	cache dir	/tmp/cache
--cache-output	string	cache output	/tmp/cache-output.tgz
--auto-detect	bool	run auto-detection with the provided buildpacks	false

Metadata

Example

{
  "lifecycle_metadata": {
    "buildpacks": [
      {
        "key": "paketo-buildpacks/node-engine",
        "name": "paketo-buildpacks/node-engine@3.2.1",
        "version": "3.2.1"
      },
      {
        "key": "paketo-buildpacks/npm-install",
        "name": "paketo-buildpacks/npm-install@1.5.0",
        "version": "1.5.0"
      },
      {
        "key": "paketo-buildpacks/node-start",
        "name": "paketo-buildpacks/node-start@1.1.5",
        "version": "1.1.5"
      },
      {
        "key": "paketo-buildpacks/npm-start",
        "name": "paketo-buildpacks/npm-start@1.0.17",
        "version": "1.0.17"
      }
    ]
  },
  "process_types": { "web": "sh /home/vcap/workspace/start.sh" },
  "execution_metadata": "",
  "lifecycle_type": "cnb"
}

Launcher

Reads config/metadata.toml from CNB_LAYERS_DIR (default /home/vcap/layers) and launches the application using the Cloud Native Buildpacks launcher.