update with Docker App

Author: mikespub

README.md

@@ -40,17 +40,24 @@ $ docker-compose up
 
 ```
 $ docker app init --compose-file docker-compose.yml python-app
-$ docker app build . -f python-app.dockerapp -t mikespub/python-app:0.1.0
-$ docker app push mikespub/python-app:0.1.0
-$ docker-compose up 
+$ ...
+$ docker app inspect python-app.dockerapp
+$ docker app validate python-app.dockerapp
+$ docker app render python-app.dockerapp
+$ docker swarm init (if necessary)
+$ docker app install python-app.dockerapp --name my-app
+$ docker app status my-app
+$ docker app bundle my-app
+$ docker app push my-app -t mikespub/python-app:0.1.0
 ```
 
 ### Deploying with Docker App
 
 [Install Docker App.](https://github.com/docker/app#installation)
 
 ```
-$ docker app run mikespub/python-app:0.1.0
+$ docker app inspect mikespub/python-app:latest
+$ docker app install mikespub/python-app:latest
 ```
 
 **Continue with this tutorial [here](https://docs.docker.com/compose/gettingstarted/).**

bundle.json

@@ -0,0 +1,125 @@
+{
+	"name": "python-app",
+	"version": "0.1.0",
+	"description": "Quickstart Python with Docker App",
+	"maintainers": [
+		{
+			"name": "mikespub"
+		}
+	],
+	"invocationImages": [
+		{
+			"imageType": "docker",
+			"image": "python-app:0.1.0-invoc"
+		}
+	],
+	"images": {
+		"redis": {
+			"imageType": "docker",
+			"image": "redis",
+			"description": "redis"
+		},
+		"web": {
+			"imageType": "docker",
+			"image": "mikespub/quickstart-python",
+			"description": "mikespub/quickstart-python"
+		}
+	},
+	"actions": {
+		"com.docker.app.inspect": {
+			"stateless": true
+		},
+		"com.docker.app.render": {
+			"stateless": true
+		},
+		"com.docker.app.status": {}
+	},
+	"parameters": {
+		"FLASK_HOST": {
+			"type": "string",
+			"default": "0.0.0.0",
+			"destination": {
+				"env": "docker_param1"
+			}
+		},
+		"FLASK_PORT": {
+			"type": "string",
+			"default": "5080",
+			"destination": {
+				"env": "docker_param2"
+			}
+		},
+		"com.docker.app.kubernetes-namespace": {
+			"type": "string",
+			"default": "",
+			"metadata": {
+				"description": "Namespace in which to deploy"
+			},
+			"destination": {
+				"env": "DOCKER_KUBERNETES_NAMESPACE"
+			},
+			"apply-to": [
+				"install",
+				"upgrade",
+				"uninstall",
+				"com.docker.app.status"
+			]
+		},
+		"com.docker.app.orchestrator": {
+			"type": "string",
+			"default": "",
+			"allowedValues": [
+				"",
+				"swarm",
+				"kubernetes"
+			],
+			"metadata": {
+				"description": "Orchestrator on which to deploy"
+			},
+			"destination": {
+				"env": "DOCKER_STACK_ORCHESTRATOR"
+			},
+			"apply-to": [
+				"install",
+				"upgrade",
+				"uninstall",
+				"com.docker.app.status"
+			]
+		},
+		"com.docker.app.render-format": {
+			"type": "string",
+			"default": "yaml",
+			"allowedValues": [
+				"yaml",
+				"json"
+			],
+			"metadata": {
+				"description": "Output format for the render command"
+			},
+			"destination": {
+				"env": "DOCKER_RENDER_FORMAT"
+			},
+			"apply-to": [
+				"com.docker.app.render"
+			]
+		},
+		"com.docker.app.share-registry-creds": {
+			"type": "bool",
+			"default": false,
+			"metadata": {
+				"description": "Share registry credentials with the invocation image"
+			},
+			"destination": {
+				"env": "DOCKER_SHARE_REGISTRY_CREDS"
+			}
+		}
+	},
+	"credentials": {
+		"com.docker.app.registry-creds": {
+			"path": "/cnab/app/registry-creds.json"
+		},
+		"docker.context": {
+			"path": "/cnab/app/context.dockercontext"
+		}
+	}
+}

docker-compose.yml

@@ -1,4 +1,4 @@
-version: '3'
+version: '3.6'
 services:
   web:
     build: .

python-app.dockerapp/docker-compose.yml

@@ -0,0 +1,13 @@
+version: '3.6'
+services:
+  web:
+    image: mikespub/quickstart-python
+    links:
+      - redis
+    ports:
+      - "${FLASK_PORT}:5080"
+    environment:
+      - FLASK_PORT=${FLASK_PORT}
+      - FLASK_HOST=${FLASK_HOST}
+  redis:
+    image: redis

python-app.dockerapp/metadata.yml

@@ -0,0 +1,10 @@
+# Version of the application
+version: 0.1.0
+# Name of the application
+name: python-app
+# A short description of the application
+description: Quickstart Python with Docker App
+# List of application maintainers with name and email for each
+maintainers:
+  - name: mikespub
+    email: 

python-app.dockerapp/parameters.yml

@@ -0,0 +1,2 @@
+FLASK_PORT: 5080
+FLASK_HOST: 0.0.0.0