mysql_phpmyadmin.template

heat_template_version: 2013-05-23

description: Deploy a single compute instance with MySQL + Volume (symbolic link)

parameters:
  key_name:
    type: string
    description: Name of a KeyPair
  vm_name:
    type: string
    label: VM name
  image_id:
    type: string
    label: Image ID
    description: Image to be used for compute instance
  instance_type:
    type: string
    label: Instance Type
    description: Type of instance (flavor) to be used
    default: small.bronze
  availability_zone:
    type: string
    description: The Availability Zone to launch the instance.
    default: nova
  scheduler_hints:
    type: string
    description: The Host Aggregate to launch the instance in form of '{host:myhost}'.
    default: nova
  security_groups:
    type: comma_delimited_list
    description: List of security group names or IDs
    default: [dbaas]
  net_id:
    type: string
    description: ID of public (or private) sub network into which servers get deployed
  db_name:
    type: string
    description: Database name
  db_username:
    type: string
    description: Database admin account username
  db_password:
    type: string
    description: Database admin account password
    hidden: true
  db_root_password:
    type: string
    description: Root password for MySQL
    hidden: true
  volume_size:
    type: number
    description: Size of the volume to be created.
    default: 1
  device_name:
    type: string
    description: Device name used by Openstack, currently other name does not work
    default: /dev/vdc
  mountpoint:
    type: string
    description: The directory to provide to the user
    default: /mnt/workingdir
  volume_type:
    type: string
    description: Type of volume to be used (encrypted or not)
    default: data
  port:
    type: string
    description: port for MySQL

resources:
  my_instance:
    type: OS::Nova::Server
    properties:
      name: { get_param: vm_name }
      key_name: { get_param: key_name }
      image: { get_param: image_id }
      availability_zone: { get_param: availability_zone }
      flavor: { get_param: instance_type }
      networks:
        - port: { get_resource: server1_port }
      user_data:
        str_replace:
          template: |
            #!/bin/bash -v
            sudo su -
            apt-get update
            debconf-set-selections <<< 'mysql-server mysql-server/root_password password root'
            debconf-set-selections <<< 'mysql-server mysql-server/root_password_again password root'
            apt-get -y install mysql-server
            # Setting bind address to mysql remote access
            sed -i "s/127.0.0.1/0.0.0.0/g" /etc/mysql/my.cnf
            sudo service mysql restart
            sudo service mysql stop
            #Allow user to use volume
            mkdir -p mountpoint 
            mkfs.ext4 device_name
            mount device_name mountpoint
            #Change MySQL datadir
            sudo chown -R mysql:mysql mountpoint
            sudo cp -R -p /var/lib/mysql mountpoint
            sed -i "s:^datadir.*$:datadir\t\t= mountpoint:" /etc/mysql/my.cnf
            sed -i "s:/var/lib/mysql:mountpoint:g" /etc/apparmor.d/usr.sbin.mysqld
            /etc/init.d/apparmor reload
            /etc/init.d/apparmor restart
            mysql_install_db --datadir=mountpoint
            sudo service mysql restart
            # Setup MySQL root password 
            mysqladmin -u root password db_rootpassword
            # Create a user and the DB
            cat << EOF | mysql -u root --password=db_rootpassword
            CREATE DATABASE db_name;
            GRANT ALL PRIVILEGES ON db_name.* TO "db_user"@"localhost" IDENTIFIED BY "db_password";
            GRANT ALL PRIVILEGES ON db_name.* TO "db_user"@"%" IDENTIFIED BY "db_password";
            FLUSH PRIVILEGES;
            EXIT
            EOF
            chmod +x /etc/init.d/mysql
            update-rc.d mysql defaults
            exit
          params:
            db_rootpassword: { get_param: db_root_password }
            db_name: { get_param: db_name }
            db_user: { get_param: db_username }
            db_password: { get_param: db_password }
            mountpoint: { get_param: mountpoint }
            device_name: { get_param: device_name }
  cinder_volume:
    type: OS::Cinder::Volume
    properties:
      size: { get_param: volume_size }
      availability_zone: { get_param: availability_zone }
      volume_type: { get_param: volume_type }
  volume_attachment:
    type: OS::Cinder::VolumeAttachment
    properties:
      volume_id: { get_resource: cinder_volume }
      instance_uuid: { get_resource: my_instance }
      mountpoint: { get_param: device_name }
  server1_port:
    type: OS::Neutron::Port
    properties:
      network_id: { get_param: net_id }
      security_groups: { get_param: security_groups }

outputs:
  vmIp:
    description: The IP address of the deployed instance
    value: { get_attr: [my_instance, first_address] }
  vmUuid:
    description: Resource ID assigned to the newly created instance
    value: { get_resource: my_instance }
  vmName:
    description: vm name 
    value: { get_param: vm_name }
  serviceType: 
    description: List of services and ports to be monitored 
    value:
      str_replace:
        template: mysql:port
        params:
          port: { get_param: port } 
  volumeUuid:
    description: Resource ID assigned to the newly created volume attached to instance
    value: { get_resource: cinder_volume }