# Install Apache, www logrotate script and cron job.
#
class apache::common {

    file { [ "/srv/www",
             "/srv/www/log", ]:
        ensure => directory,
        mode   => 0755,
        owner  => root,
        group  => root,
    }

    package { "httpd":
        ensure => installed,
    }

    file { "/usr/local/sbin/www-logrotate.sh":
        ensure => present,
        source => "puppet:///apache/www-logrotate.sh",
        mode   => 0755,
        owner  => root,
        group  => root,
    }

    cron { "www-logrotate":
        ensure  => present,
        command => "/usr/local/sbin/www-logrotate.sh",
        user    => "root",
        hour    => "0",
        minute  => "0",
        weekday => "1",
        require => File["/usr/local/sbin/www-logrotate.sh"],
    }

}


# Configure HTTP server.
#
class apache::server inherits apache::common {

    file { [ "/etc/httpd/conf.http.d",
             "/etc/httpd/site.http.d",
             "/srv/www/http",
             "/srv/www/http/${fqdn}",
             "/srv/www/log/http",
             "/srv/www/log/http/${fqdn}", ]:
        ensure  => directory,
        mode    => 0755,
        owner   => root,
        group   => root,
        require => Package["httpd"],
        before  => File["/etc/httpd/conf/httpd.conf"],
    }

    file { "/etc/httpd/conf/httpd.conf":
        ensure  => present,
        content => template("apache/httpd.conf.erb"),
        require => Package["httpd"],
        notify  => Service["httpd"],
    }

    service { "httpd":
        ensure  => running,
        enable  => true,
        require => [ Package["httpd"],
                     File["/etc/httpd/conf/httpd.conf"], ],
    }

}


# Configure HTTP virtual host.
#
# === Parameters
#
#   $name:
#       FQDN of virtual host.
#   $site_root:
#       Path to document root. Defaults to /srv/www/http/$fqdn
#   $site_conf:
#       Path to custom configuration file. Defaults to a basic template.
#
# === Sample usage
#
# apache::site { "www.example.com":
#     site_root => "/roles/prteam/public/public_access",
#     site_conf => "puppet:///path/to/www.example.com.conf",
# }
#
define apache::site($site_root="none", $site_conf="none") {

    if $name == "default" {
        $site_fqdn = $fqdn
    } else {
        $site_fqdn = $name

        if $site_root == "none" {
            file { "/srv/www/http/${site_fqdn}":
                ensure => directory,
                mode   => 0755,
                owner  => root,
                group  => root,
                before => File["/etc/httpd/site.http.d/${site_fqdn}.conf"],
            }
        } else {
            file { "/srv/www/http/${site_fqdn}":
                ensure => link,
                target => "${site_root}",
                before => File["/etc/httpd/site.http.d/${site_fqdn}.conf"],
            }
        }

        file { "/srv/www/log/http/${site_fqdn}":
            ensure => directory,
            mode   => 0755,
            owner  => root,
            group  => root,
            before => File["/etc/httpd/site.http.d/${site_fqdn}.conf"],
        }
    }

    file { "/etc/httpd/site.http.d/${site_fqdn}.conf":
        ensure => present,
        notify => Service["httpd"],
    }

    if $site_conf == "none" {
        File["/etc/httpd/site.http.d/${site_fqdn}.conf"] {
            content => template("apache/site.http.conf.erb"),
        }
    } else {
        File["/etc/httpd/site.http.d/${site_fqdn}.conf"] {
            source => "${site_conf}",
        }
    }

}