# Installs Docker repository, docker-engine, docker-compose
class ubuntu_server::docker {
    File{
        owner => 'root',
        group => 'root',
        mode => 644,
    }

    Exec{
        path => $::path,
    }

    exec{'docker-apt-repo':
        command => 'apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D',
        unless  => 'apt-key list | grep -q 2C52609D',
        notify  => Exec['apt-get-update'],
    }

    exec{'apt-get-update':
        command     => 'apt-get update',
        refreshonly => true,
    }

    file{'/etc/apt/sources.list.d/docker.list':
        ensure  => present,
        content => 'deb http://apt.dockerproject.org/repo ubuntu-trusty main',
        notify  => Exec['apt-get-update'],
    }

    package{'lxc-docker':
        ensure => purged,
        before => Package['docker-engine'],
    }

    package{'docker-engine':
        ensure  => present,
        require => [Exec['docker-apt-repo'],File['/etc/apt/sources.list.d/docker.list'],Exec['apt-get-update']],
    }

    service{'docker':
        ensure  => running,
        require => Package['docker-engine'],
    }

    exec{'docker-compose':
        command => 'curl -L https://github.com/docker/compose/releases/download/1.6.2/docker-compose-$(uname -s)-$(uname -m) > /usr/local/bin/docker-compose',
        creates => '/usr/local/bin/docker-compose',
    }

    exec{'docker-compose-bash-completion':
        command => 'curl -L https://raw.githubusercontent.com/docker/compose/1.6.2/contrib/completion/bash/docker-compose > /etc/bash_completion.d/docker-compose',
        creates => '/etc/bash_completion.d/docker-compose',
    }

    file{'/usr/local/bin/docker-compose':
        mode    => '0750',
        require => Exec['docker-compose'],
    }

}