docker compose

Author: lerndevopss

docker/compose/DockerCompose_Wordpress.txt

@@ -0,0 +1,28 @@
+version: '2.0'
+services:
+   db:
+     image: mysql:5.7
+     volumes:
+       - db_data:/var/lib/mysql
+     restart: always
+     environment:
+       MYSQL_ROOT_PASSWORD: somewordpress
+
+       MYSQL_DATABASE: wordpress
+
+       MYSQL_USER: wordpress
+
+       MYSQL_PASSWORD: wordpress
+   wordpress:
+     depends_on:
+       - db
+     image: wordpress:latest
+     ports:
+       - "8000:80"
+     restart: always
+     environment:
+       WORDPRESS_DB_HOST: db:3306
+       WORDPRESS_DB_USER: wordpress
+       WORDPRESS_DB_PASSWORD: wordpress
+volumes:
+    db_data:

docker/compose/run-db-backend-and-frontend-DockerCompose.pdf

@@ -0,0 +1,69 @@
+Docker Containers
+	docker search
+	docker pull
+	docker images 
+	docker run (interactive / detached )
+	docker ps 
+	docker ps -a
+	docker inspect 
+	docker stop|start|restart
+	docker rm / docker rm -f 
+	docker exec
+
+Docker Images 
+	docker images
+	docker commit  ( manual )
+	docker build ( automated )
+	docker history
+	docker inspect 
+	docker rmi
+
+image repository 
+	docker hub (public)
+	docker registry container (private open source)
+	DTR ( priviate licensed )
+		docker login
+		docker tag 
+		docker push 
+
+Docker Volumes
+	docker volume ls
+	docker volume create
+	docker inspect volume
+
+Docker COMPOSE:
+
+	case 1: deploy multiple containers from a single image
+				docker-compose -f docker-compose.yml up --scale web=4 -d  ; docker-compose down
+	case 2: deploy multiple containers from multiple images
+				docker-compose -f docker-compose.yml -p webapps up -d --scale web=2 --scale app=2
+
+
+Docker Networking:
+
+	docker network ls
+		none|host|bridge|overlay|docker_gwbridge
+	docker network create -d <driver> <network name>
+	
+	docker run -d --net host --name cont1 alpine ping google.com
+	docker run -d --net none --name cont2 alpine ping google.com
+	docker run -d --net ravinet --name cont3 alpine ping google.com
+
+Docker Swarm
+
+	docker swarm init
+	docker swarm join
+	docker swarm join-token worker
+	docker swarm leave ( on worker nodes to leave the node from swarm )
+
+	docker node ls
+	docker node inspect 
+	docker node rm <nodename> ( only on manager node )
+	docker node ps	List tasks running on one or more nodes, defaults to current node
+	
+	docker service create
+	docker service ls
+	docker service ps <service name>
+	docker service rm
+	
+