This Ansible playbook constructs WordPress, the FOSS content management system, into single server node.
- Host: CentOS 6.7
- Client: Mac OS X 10.11
- Python v2.7
- Vagrant v1.8 (optional)
- ssh-copy-id (optional)
# Example on OS X with Homebrew
xcode-select --install \
&& brew update \
&& brew install \
python \
ssh-copy-id \
Caskroom/cask/vagrant
-
To get New Relic License key, generate it as following documents below
-
Run command below, and edit
credentials.yml
to set your passwords and API Keys
$ cat <<EOF > credentials.yml
admin_password: "$(openssl passwd -salt foo -1 bar)" # password: "bar"
wp_db_password: "$(openssl rand -hex 16)"
mysql_root_password: "$(openssl rand -hex 16)"
newrelic_api_key: "__YOUR_API_KEY__"
EOF
- Install Ansible and its 3rd party packages to your local client
$ pip install --requirement requirements.txt
$ ansible-galaxy install --role-file=role_packages.yml
- Edit
~/.ssh/config
corresponding to hosts (No need for Vagrant)
$ cat <<EOF >> ~/.ssh/config
Host centos6-init001
User root
HostName example.com
IdentitiesOnly yes
Host centos6-general001
User admin
HostName example.com
EOF
- Run Vagrant commands after setting up client
$ vagrant login # Sign up to Hashicorp before logging in
$ vagrant up # Run this for the first time
$ vagrant provision # Run this when `vagrant up` had problem due to network error, etc
$ vagrant destroy --force && vagrant up # Run this to reset everything
- Run commands below, and wait for a few hours or so (up to the server spec)
- Use
--check
option if you prefer to run as dry-run mode
- Use
$ ssh-copy-id -i ~/.ssh/id_rsa.pub root@example.com
$ ansible-playbook site.yml --inventory-file hosts --extra-vars "@credentials.yml" --private-key="~/.ssh/id_rsa" --limit="centos6_init"
$ ansible-playbook site.yml --inventory-file hosts --extra-vars "@credentials.yml" --private-key="~/.ssh/id_rsa" --limit="wordpress_server"
$ ansible-playbook site.yml --list-tasks
$ ansible-playbook site.yml --list-hosts