compose sample 1 added

Author: codershona

compose-sample-1/compose-2.yml

@@ -0,0 +1,30 @@
+version: '2'
+
+services:
+
+  wordpress:
+    image: wordpress
+    ports:
+      - 8080:80
+    environment:
+      WORDPRESS_DB_HOST: mysql
+      WORDPRESS_DB_NAME: wordpress
+      WORDPRESS_DB_USER: example
+      WORDPRESS_DB_PASSWORD: examplePW
+    volumes:
+      - ./wordpress-data:/var/www/html
+
+  mysql:
+    # we sue mariadb here for arm support
+    # mariadb is a fork of MySQL that's often faster and better multi-platform
+    image: mariadb
+    environment:
+      MYSQL_ROOT_PASSWORD: examplerootPW
+      MYSQL_DATABASE: wordpress
+      MYSQL_USER: example
+      MYSQL_PASSWORD: examplePW
+    volumes:
+      - mysql-data:/var/lib/mysql
+
+volumes:
+  mysql-data:

compose-sample-1/compose-3.yml

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+version: '3'
+# NOTE: This example only works on x86_64 (amd64)
+# Percona doesn't yet publish arm64 (Apple Silicon M1) or arm/v7 (Raspberry Pi 32-bit) images
+
+services:
+  ghost:
+    image: ghost
+    ports:
+      - "80:2368"
+    environment:
+      - URL=http://localhost
+      - NODE_ENV=production
+      - MYSQL_HOST=mysql-primary
+      - MYSQL_PASSWORD=mypass
+      - MYSQL_DATABASE=ghost
+    volumes:
+      - ./config.js:/var/lib/ghost/config.js
+    depends_on:
+      - mysql-primary
+      - mysql-secondary
+  proxysql:
+    # image only works on x86_64 (amd64)
+    image: percona/proxysql
+    environment: 
+      - CLUSTER_NAME=mycluster
+      - CLUSTER_JOIN=mysql-primary,mysql-secondary
+      - MYSQL_ROOT_PASSWORD=mypass
+   
+      - MYSQL_PROXY_USER=proxyuser
+      - MYSQL_PROXY_PASSWORD=s3cret
+  mysql-primary:
+    # image only works on x86_64 (amd64)
+    image: percona/percona-xtradb-cluster:5.7
+    environment: 
+      - CLUSTER_NAME=mycluster
+      - MYSQL_ROOT_PASSWORD=mypass
+      - MYSQL_DATABASE=ghost
+      - MYSQL_PROXY_USER=proxyuser
+      - MYSQL_PROXY_PASSWORD=s3cret
+  mysql-secondary:
+    # image only works on x86_64 (amd64)
+    image: percona/percona-xtradb-cluster:5.7
+    environment: 
+      - CLUSTER_NAME=mycluster
+      - MYSQL_ROOT_PASSWORD=mypass
+   
+      - CLUSTER_JOIN=mysql-primary
+      - MYSQL_PROXY_USER=proxyuser
+      - MYSQL_PROXY_PASSWORD=s3cret
+    depends_on:
+      - mysql-primary

compose-sample-1/docker-compose.yml

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+version: '2'
+
+# same as 
+# docker run -p 80:4000 -v $(pwd):/site bretfisher/jekyll-serve
+
+services:
+  jekyll:
+    image: bretfisher/jekyll-serve
+    volumes:
+      - .:/site
+    ports:
+      - '80:4000'
+
+

compose-sample-1/template.yml

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+version: '3.1'  # if no version is specified then v1 is assumed. Recommend v2 minimum
+
+services:  # containers. same as docker run
+  servicename: # a friendly name. this is also DNS name inside network
+    image: # Optional if you use build:
+    command: # Optional, replace the default CMD specified by the image
+    environment: # Optional, same as -e in docker run
+    volumes: # Optional, same as -v in docker run
+  servicename2:
+
+volumes: # Optional, same as docker volume create
+
+networks: # Optional, same as docker network create
+
+
+

docker-process-approach/docker-4.md

@@ -1,5 +1,12 @@
 # Making It Easier with Docker Compose: The Multi-Container Tool
 
+* Why : Configure relationships between containers &
+Save our docker container to run the settings in easy to read file & create one liner developer environment startups. 
+* Comprised of 2 seperated but related things.
+* YAML formatted file that describes our solutions for: 
+Containers, Networks and Volumes.
+* A CLI tool docker-compose used for local dev/test automation with those YAML files.
+
 ## Docker Compose and The Docker-compose.yml File
 ```
 docker-compose.yml