Puppet Deployment: Parameterized Classes

# Parameterized Classes on puppet master

[root@linux64-puppet-server ~]# puppet module list
/etc/puppet/modules
+- pptdeploy(???)
[root@linux64-puppet-server ~]# puppet config print confdir
/etc/puppet
[root@linux64-puppet-server ~]# find /etc/puppet/manifests/
/etc/puppet/manifests/
/etc/puppet/manifests/site.pp
[root@linux64-puppet-server ~]# find /etc/puppet/modules/
/etc/puppet/modules/
/etc/puppet/modules/pptdeploy
/etc/puppet/modules/pptdeploy/manifests
/etc/puppet/modules/pptdeploy/manifests/init.pp
/etc/puppet/modules/pptdeploy/manifests/install.pp
/etc/puppet/modules/pptdeploy/manifests/lockforinstall.pp
/etc/puppet/modules/pptdeploy/manifests/uninstall.pp
/etc/puppet/modules/pptdeploy/manifests/unlockforinstall.pp

# Define Puppet Parameterized Classes

cat /etc/puppet/modules/pptdeploy/manifests/init.pp

class pptdeploy {
}

cat /etc/puppet/modules/pptdeploy/manifests/install.pp

class pptdeploy::install($pptdeploy_release, $pptdeploy_install_dir, $pptdeploy_product_shortname, $pptdeploy_product_name, $pptdeploy_response_file) {


 notify{ ">>> Starting to install ${pptdeploy_release} ${pptdeploy_product_name} ...":
         before => File [ installer ] }


 file { "installer":
        path => "${pptdeploy_install_dir}/${pptdeploy_product_shortname}/${pptdeploy_product_name}.bin",
        mode => '0755', }


 Exec { path => [ "/bin/", "/sbin/" , "/usr/bin/", "/usr/sbin/" ] }


 exec { "install ${pptdeploy_release} ${pptdeploy_product_name} ...":
        command => "${pptdeploy_install_dir}/${pptdeploy_product_shortname}/${pptdeploy_product_name}.bin -i silent -DMY_RESPONSE_FILE=${pptdeploy_install_dir}/${pptdeploy_product_shortname}/${pptdeploy_response_file}",
        timeout => 0,
        creates => "/etc/install_registry/${pptdeploy_release}_${pptdeploy_product_shortname}_installed",
        require => File [ installer ] }


 exec { "<<< verify ${pptdeploy_release} ${pptdeploy_product_name} installation ...":
        command => "cat /etc/install_registry/${pptdeploy_product_name}.properties",
        logoutput => true,
        creates => "/etc/install_registry/${pptdeploy_release}_${pptdeploy_product_shortname}_installed",
        require => Exec [ "install pptdeploy ${pptdeploy_release} ${pptdeploy_product_name} ..." ] }


 exec { "Lock installation for ${pptdeploy_product_name} ...":
        command => "/bin/touch /etc/install_registry/${pptdeploy_release}_${pptdeploy_product_shortname}_installed",
        creates => "/etc/install_registry/${pptdeploy_release}_${pptdeploy_product_shortname}_installed",
        require => Exec [ "<<< verify ${pptdeploy_release} ${pptdeploy_product_name} installation ..." ] }
}

cat /etc/puppet/modules/pptdeploy/manifests/lockforinstall.pp

class pptdeploy::lockforinstall($pptdeploy_release, $pptdeploy_install_dir, $pptdeploy_product_shortname, $pptdeploy_product_name, $pptdeploy_response_file) {


 Exec { path => [ "/bin/", "/sbin/" , "/usr/bin/", "/usr/sbin/" ] }


 exec { "Lock installation for ${pptdeploy_product_name} ...":
         command => "/bin/touch /etc/install_registry/${pptdeploy_release}_${pptdeploy_product_shortname}_installed",}
}

cat /etc/puppet/modules/pptdeploy/manifests/uninstall.pp

class pptdeploy::uninstall($pptdeploy_release, $pptdeploy_install_dir, $pptdeploy_product_shortname, $pptdeploy_product_name, $pptdeploy_response_file) {


 notify{ ">>> Starting to uninstall ${pptdeploy_product_name} ...": }


 Exec { path => [ "/bin/", "/sbin/" , "/usr/bin/", "/usr/sbin/" ] }


 exec { "uninstall ${pptdeploy_product_name} ...":
        command => "/opt/Uninstall_${pptdeploy_product_name} -i silent -uninstall",
        timeout => 0,
        require => Exec [ "Unlock installation for ${pptdeploy_product_name} ..." ] }


 exec { "Unlock installation for ${pptdeploy_product_name} ...":
        command => "rm -f /etc/install_registry/*_${pptdeploy_product_shortname}_installed",
        timeout => 0, }
}

cat /etc/puppet/modules/pptdeploy/manifests/unlockforinstall.pp

class pptdeploy::unlockforinstall($pptdeploy_release, $pptdeploy_install_dir, $pptdeploy_product_shortname, $pptdeploy_product_name, $pptdeploy_response_file) {


 Exec { path => [ "/bin/", "/sbin/" , "/usr/bin/", "/usr/sbin/" ] }


 exec { "Unlock installation for ${pptdeploy_product_name} ...":
         command => "rm -f /etc/install_registry/*_${pptdeploy_product_shortname}_installed",}
}

# Global namespace - declare a Parameterized Class

cat /etc/puppet/manifests/site.pp
node default {
}


################################################
$pptdeploy_release = "3.0"
$pptdeploy_install_dir = "/mnt/work/COTS_install_sources"
$pptdeploy_product_shortname = "COTS"
$pptdeploy_product_name = "COTS-3.0"
$pptdeploy_response_file = "cots.response"


#-----------------------
# pptdeploy installation
#-----------------------
  node /linux64-puppet.*\.domain\.com/ {
    class { 'pptdeploy::install': 
      pptdeploy_release => $pptdeploy_release, 
      pptdeploy_install_dir => $pptdeploy_install_dir, 
      pptdeploy_product_shortname => $pptdeploy_product_shortname, 
      pptdeploy_product_name => $pptdeploy_product_name, 
      pptdeploy_response_file => $pptdeploy_response_file,
    }
  }


#-----------------------
# pptdeploy uninstallation
#-----------------------
#   node /linux64-puppet.*\.domain\.com/ {
#     class { 'pptdeploy::uninstall': 
#       pptdeploy_release => '3.0', 
#       pptdeploy_install_dir => '/mnt/work/COTS_install_sources', 
#       pptdeploy_product_shortname => 'COTS', 
#       pptdeploy_product_name => 'COTS-3.0', 
#       pptdeploy_response_file => 'cots.response,
#     }
#   }
################################################

# deploy on puppet agent

[root@linux64-puppet-agent ~]# puppet agent -t --noop
info: Caching catalog for linux64-puppet-agent
info: Applying configuration version '1340827332'
notice: >>> Starting to install 3.0 COTS-3.0 ...
notice: /Stage[main]/pptdeploy::install/Notify[>>> Starting to install  3.0 COTS-3.0 ...]/message: defined 'message' as '>>> Starting to install 3.0 COTS-3.0 ...'
notice: Finished catalog run in 0.08 seconds