dev/provisioning/modules/puppi/manifests/project/hg.pp
changeset 28 b0b56e0f8c7f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dev/provisioning/modules/puppi/manifests/project/hg.pp	Fri Jan 15 15:35:00 2016 +0100
@@ -0,0 +1,412 @@
+# == Define puppi::project::hg
+#
+# This is a shortcut define to build a puppi project for the deploy of
+# file from a mercurial repo.
+# It uses different "core" defines (puppi::project, puppi:deploy (many),
+# puppi::rollback (many)) to build a full featured template project for
+# automatic deployments.
+# If you need to customize it, either change the template defined here or
+# build up your own custom ones.
+#
+# == Variables:
+#
+# [*source*]
+#   The full URL of the mercurial repo to retrieve.
+#   Format should be in mercurial friendly standard (http:// ssh:// ..).
+#
+# [*deploy_root*]
+#   The destination directory where the retrieved file(s) are deployed.
+#
+# [*install_hg*]
+#   If the mercurial package has to be installed. Default true.
+#   Set to false if you install mercurial via other modules and have resource
+#   conflicts.
+#
+# [*tag*]
+#   (Optional) - A specific tag you may want to deploy. Default undefined
+#   You can override the default value via command-line with:
+#   puppi deploy myapp -o "tag=release"
+#
+# [*branch*]
+#   (Optional) - A specific branch you may want to deploy. Default: master
+#   You can override the default value via command-line with:
+#   puppi deploy myapp -o "branch=devel"
+#
+# [*commit*]
+#   (Optional) - A specific commit you may want to use. Default undefined
+#   You can override the default value via command-line with:
+#   puppi deploy myapp -o "commit=1061cb731bc75a1188b58b889b74ce1505ccb412"
+#
+# [*keep_hgdata*]
+#   (Optional) - Define if you want to keep mercurial metadata directory (.hg)
+#   in the deploy root. According to this value backup and rollback
+#   operations change (with keep_hgdata set to true no real backups are done
+#   and operations are made on the mercurial tree, if set to false, file are copied
+#   and the $backup_* options used. Default is true
+#
+# [*verbose*]
+#   (Optional) - If you want to see verbose mercurial output (file names) during
+#   the deploy. Default is true.
+#
+# [*user*]
+#   (Optional) - The user to be used for deploy operations.
+#   If different from root (default) it must have write permissions on
+#   the $deploy_root dir.
+#
+# [*predeploy_customcommand*]
+#   (Optional) -  Full path with arguments of an eventual custom command to
+#   execute before the deploy. The command is executed as $predeploy_user.
+#
+# [*predeploy_user*]
+#   (Optional) - The user to be used to execute the $predeploy_customcommand.
+#   By default is the same of $user.
+#
+# [*predeploy_priority*]
+#   (Optional) - The priority (execution sequence number) that defines when,
+#   during the deploy procedure, the $predeploy_customcommand is executed
+#   Default: 39 (immediately before the copy of files on the deploy root).
+#
+# [*postdeploy_customcommand*]
+#   (Optional) -  Full path with arguments of an eventual custom command to
+#   execute after the deploy. The command is executed as $postdeploy_user.
+#
+# [*postdeploy_user*]
+#   (Optional) - The user to be used to execute the $postdeploy_customcommand.
+#   By default is the same of $user.
+#
+# [*postdeploy_priority*]
+#   (Optional) - The priority (execution sequence number) that defines when,
+#   during the deploy procedure, the $postdeploy_customcommand is executed
+#   Default: 41 (immediately after the copy of files on the deploy root).
+#
+# [*disable_services*]
+#   (Optional) - The names (space separated) of the services you might want to
+#   stop during deploy. By default is blank. Example: "apache puppet monit".
+#
+# [*firewall_src_ip*]
+#   (Optional) - The IP address of a loadbalancer you might want to block out
+#   during a deploy.
+#
+# [*firewall_dst_port*]
+#   (Optional) - The local port to block from the loadbalancer during deploy
+#   (Default all).
+#
+# [*firewall_delay*]
+#   (Optional) - A delay time in seconds to wait after the block of
+#   $firewall_src_ip. Should be at least as long as the loadbalancer check
+#   interval for the services stopped during deploy (Default: 1).
+#
+# [*report_email*]
+#   (Optional) - The (space separated) email(s) to notify of deploy/rollback
+#   operations. If none is specified, no email is sent.
+#
+# [*backup_rsync_options*]
+#   (Optional) - The extra options to pass to rsync for backup operations. Use
+#   it, for example, to exclude directories that you don't want to archive.
+#   IE: "--exclude .snapshot --exclude cache --exclude www/cache".
+#   This option is used when $keep_hgmeta is set to false
+#
+# [*backup_retention*]
+#   (Optional) - Number of backup archives to keep. (Default 5).
+#   Lower the default value if your backups are too large and may fill up the
+#   filesystem.
+#   This option is used when $keep_hgmeta is set to false
+#
+# [*run_checks*]
+#   (Optional) - If you want to run local puppi checks before and after the
+#   deploy procedure. Default: "true".
+#
+# [*auto_deploy*]
+#   (Optional) - If you want to automatically run this puppi deploy when
+#   Puppet runs. Default: 'false'
+#
+define puppi::project::hg (
+  $source,
+  $deploy_root,
+  $install_hg               = true,
+  $tag                      = 'undefined',
+  $branch                   = 'default',
+  $commit                   = 'undefined',
+  $keep_hgdata              = true,
+  $verbose                  = true,
+  $user                     = 'root',
+  $predeploy_customcommand  = '',
+  $predeploy_user           = '',
+  $predeploy_priority       = '39',
+  $postdeploy_customcommand = '',
+  $postdeploy_user          = '',
+  $postdeploy_priority      = '41',
+  $disable_services         = '',
+  $firewall_src_ip          = '',
+  $firewall_dst_port        = '0',
+  $firewall_delay           = '1',
+  $report_email             = '',
+  $backup_rsync_options     = '--exclude .snapshot',
+  $backup_retention         = '5',
+  $run_checks               = true,
+  $auto_deploy              = false,
+  $enable                   = true ) {
+
+  require puppi
+  require puppi::params
+
+  # Set default values
+  $predeploy_real_user = $predeploy_user ? {
+    ''      => $user,
+    default => $predeploy_user,
+  }
+
+  $postdeploy_real_user = $postdeploy_user ? {
+    ''      => $user,
+    default => $postdeploy_user,
+  }
+
+  $bool_install_hg = any2bool($install_hg)
+  $bool_keep_hgdata = any2bool($keep_hgdata)
+  $bool_verbose = any2bool($verbose)
+  $bool_run_checks = any2bool($run_checks)
+  $bool_auto_deploy = any2bool($auto_deploy)
+
+### INSTALL HG
+  if ($bool_install_hg == true) {
+    if ! defined(Package['mercurial']) { package { 'mercurial': ensure => installed } }
+  }
+
+### CREATE PROJECT
+    puppi::project { $name:
+      enable => $enable ,
+    }
+
+
+### DEPLOY SEQUENCE
+  if ($bool_run_checks == true) {
+    puppi::deploy { "${name}-Run_PRE-Checks":
+      priority  => '10' ,
+      command   => 'check_project.sh' ,
+      arguments => $name ,
+      user      => 'root' ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($firewall_src_ip != '') {
+    puppi::deploy { "${name}-Load_Balancer_Block":
+      priority  => '25' ,
+      command   => 'firewall.sh' ,
+      arguments => "${firewall_src_ip} ${firewall_dst_port} on ${firewall_delay}" ,
+      user      => 'root',
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($bool_keep_hgdata == true) {
+    puppi::deploy { "${name}-Backup_existing_data":
+      priority  => '30' ,
+      command   => 'archive.sh' ,
+      arguments => "-b ${deploy_root} -o '${backup_rsync_options}' -n ${backup_retention}" ,
+      user      => 'root' ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($disable_services != '') {
+    puppi::deploy { "${name}-Disable_extra_services":
+      priority  => '36' ,
+      command   => 'service.sh' ,
+      arguments => "stop ${disable_services}" ,
+      user      => 'root',
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($predeploy_customcommand != '') {
+    puppi::deploy { "${name}-Run_Custom_PreDeploy_Script":
+      priority  => $predeploy_priority ,
+      command   => 'execute.sh' ,
+      arguments => $predeploy_customcommand ,
+      user      => $predeploy_real_user ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+    # Here is done the deploy on $deploy_root
+    puppi::deploy { "${name}-Deploy_Files":
+      priority  => '40' ,
+      command   => 'hg.sh' ,
+      arguments => "-a deploy -s ${source} -d ${deploy_root} -u ${user} -t ${tag} -b ${branch} -c ${commit} -v ${bool_verbose} -k ${bool_keep_hgdata}" ,
+      user      => 'root' ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+
+  if ($postdeploy_customcommand != '') {
+    puppi::deploy { "${name}-Run_Custom_PostDeploy_Script":
+      priority  => $postdeploy_priority ,
+      command   => 'execute.sh' ,
+      arguments => $postdeploy_customcommand ,
+      user      => $postdeploy_real_user ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($disable_services != '') {
+    puppi::deploy { "${name}-Enable_extra_services":
+      priority  => '44' ,
+      command   => 'service.sh' ,
+      arguments => "start ${disable_services}" ,
+      user      => 'root',
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($firewall_src_ip != '') {
+    puppi::deploy { "${name}-Load_Balancer_Unblock":
+      priority  => '46' ,
+      command   => 'firewall.sh' ,
+      arguments => "${firewall_src_ip} ${firewall_dst_port} off 0" ,
+      user      => 'root',
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($bool_run_checks == true) {
+    puppi::deploy { "${name}-Run_POST-Checks":
+      priority  => '80' ,
+      command   => 'check_project.sh' ,
+      arguments => $name ,
+      user      => 'root' ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+
+### ROLLBACK PROCEDURE
+
+  if ($firewall_src_ip != '') {
+    puppi::rollback { "${name}-Load_Balancer_Block":
+      priority  => '25' ,
+      command   => 'firewall.sh' ,
+      arguments => "${firewall_src_ip} ${firewall_dst_port} on ${firewall_delay}" ,
+      user      => 'root',
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($disable_services != '') {
+    puppi::rollback { "${name}-Disable_extra_services":
+      priority  => '37' ,
+      command   => 'service.sh' ,
+      arguments => "stop ${disable_services}" ,
+      user      => 'root',
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($predeploy_customcommand != '') {
+    puppi::rollback { "${name}-Run_Custom_PreDeploy_Script":
+      priority  => $predeploy_priority ,
+      command   => 'execute.sh' ,
+      arguments => $predeploy_customcommand ,
+      user      => $predeploy_real_user ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($bool_keep_hgdata == true) {
+    puppi::rollback { "${name}-Recover_Files_To_Deploy":
+      priority  => '40' ,
+      command   => 'archive.sh' ,
+      arguments => "-r ${deploy_root} -o '${backup_rsync_options}'" ,
+      user      => $user ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($bool_keep_hgdata != true) {
+    puppi::rollback { "${name}-Rollback_Files":
+      priority  => '40' ,
+      command   => 'hg.sh' ,
+      arguments => "-a rollback -s ${source} -d ${deploy_root} -t ${tag} -b ${branch} -c ${commit} -v ${bool_verbose} -k ${bool_keep_hgdata}" ,
+      user      => $user ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($postdeploy_customcommand != '') {
+    puppi::rollback { "${name}-Run_Custom_PostDeploy_Script":
+      priority  => $postdeploy_priority ,
+      command   => 'execute.sh' ,
+      arguments => $postdeploy_customcommand ,
+      user      => $postdeploy_real_user ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($disable_services != '') {
+    puppi::rollback { "${name}-Enable_extra_services":
+      priority  => '44' ,
+      command   => 'service.sh' ,
+      arguments => "start ${disable_services}" ,
+      user      => 'root',
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($firewall_src_ip != '') {
+    puppi::rollback { "${name}-Load_Balancer_Unblock":
+      priority  => '46' ,
+      command   => 'firewall.sh' ,
+      arguments => "${firewall_src_ip} ${firewall_dst_port} off 0" ,
+      user      => 'root',
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+  if ($bool_run_checks == true) {
+    puppi::rollback { "${name}-Run_POST-Checks":
+      priority  => '80' ,
+      command   => 'check_project.sh' ,
+      arguments => $name ,
+      user      => 'root' ,
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+
+### REPORTING
+
+  if ($report_email != '') {
+    puppi::report { "${name}-Mail_Notification":
+      priority  => '20' ,
+      command   => 'report_mail.sh' ,
+      arguments => $report_email ,
+      user      => 'root',
+      project   => $name ,
+      enable    => $enable ,
+    }
+  }
+
+### AUTO DEPLOY DURING PUPPET RUN
+  if ($bool_auto_deploy == true) {
+    puppi::run { $name: }
+  }
+
+}