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Example#3.7: Automate the deployment of Drupal+postgres app process

Create a project directory and the YAML file

Create a directory named example37 and the example37/docker-compose.yml file.

We will create drupal and postgres services. The drupal container is created with four mounted named volumes for four different drupal's directories: modules, profiles, sites and themes.

The postgres containers is created with postgres admin password of 1234.

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Example#3.6: Automate the deployment of reverse proxy+web app

Create a project directory on a host

First, we need to create a directory example36 on the host.

$ mkdir example36
$ cd example36

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Example#3.5: Jekyll developer environment

Clone the sample Jekyll application from GitHub

First, clone from the following URL to Ubuntu VM:

https://github.com/potikanond/docker-jekyll-sample5.git

On Ubuntu VM run the following command:

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Example#3.2: build a simple Node.js app image

Clone a Node.js application from GitHub

First, clone from the following URL to Ubuntu VM:

https://github.com/potikanond/docker-node-sample2

On Ubuntu VM run the following command:

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How to access VirtualBox shared folder from Ubuntu VM

Sometimes we might want to share a folder on the VirtualBox host to an Ubuntu Server VM. To be able to do that, there are a couple steps needed to be done.

Reference:

https://websiteforstudents.com/installing-virtualbox-guest-additions-ubuntu-17-04-servers/

Insert Guest Additions CD image

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How to add SSH key to GitHub

Generate a SSH key

$ ssh-keygen

This will generate ssh private/public key inside the ~/.ssh/.

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Example#3.8: Automate the build and deployment of Node.js+MongoDB app process

This example shows how to use docker-compose to help deploy multiple containers at once. We need to create a docker-compose.yml which is in the YAML format. This file describes the docker engine how to create the Node.js and MongoDB containers. The Node.js container will be build from its Dockerfile inside the application directory. While the MongoDB container will be created from the MongodB official image.

Note: we will work on this example in the directory of project docker-node-sample3.

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Example#3.3: How to deploy a simple Node.js+MongoDB app

Clone a Node.js application from GitHub

First, clone from the following URL to Ubuntu VM:

https://github.com/potikanond/docker-node-sample3.git

On Ubuntu VM run the following command:

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Example#3.1: How to create, test, tag, push and pull an Nginx docker image

On Ubuntu Docker host, create an empty directory, ~/example31

$ mkdir example31
$ cd example31

Create index.html and about.html inside the example31 directory

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Ex2.6: Wordpress Application

Start MySQL container with specified MySQL root password

$ docker container run -d --name my_db -e MYSQL_ROOT_PASSWORD=1234 mysql:5.7

Start Wordpress container and 'link' with MySQL container

` $ docker container run --name my_wordpress --link my_mysql:mysql -p 8081:80 wordpress