Add script to static to gzip logs & rm >183d old

Add script and cron job to consolidate find through
/srv/static/logs/ to gzip files and to search for .gz files
over 183 days old and empty directories over a day old and
remove them.

Change-Id: I78f08852c8ee45fe8234d6b8ea0e25e199216cfd
Reviewed-on: https://review.openstack.org/26049
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins

modules/openstack_project/files/log_archive_maintenance.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+sleep $((RANDOM%600)) && \
+flock -n /var/run/gziplogs.lock \
+find /srv/static/logs/ -depth \
+    \( \
+      \( -type f -not -name robots.txt -not -name \*.gz \
+          \( -name \*.txt -or -name \*.html -or -name tmp\* \) \
+          -exec gzip \{\} \; \) \
+      -o \( -type f -mtime +183 -name \*.gz -execdir rm \{\} \; \) \
+      -o \( -type d -empty -mtime +1 -execdir rmdir {} \; \) \
+    \)

modules/openstack_project/manifests/static.pp

@@ -94,12 +94,21 @@ class openstack_project::static (
     require => File['/srv/static/logs'],
   }
 
-  cron { 'gziplogs':
+  file { '/usr/local/sbin/log_archive_maintenance.sh':
+    ensure => present,
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0744',
+    source => 'puppet:///modules/openstack_project/log_archive_maintenance.sh',
+  }
+
+  cron { 'gziprmlogs':
     user        => 'root',
     minute      => '0',
     hour        => '*/6',
-    command     => 'sleep $((RANDOM\%600)) && flock -n /var/run/gziplogs.lock find /srv/static/logs/ -type f -not -name robots.txt -not -name \*.gz \( -name \*.txt -or -name \*.html -or -name tmp\* \) -exec gzip \{\} \;',
+    command     => 'bash /usr/local/sbin/log_archive_maintenance.sh',
-    environment => 'PATH=/var/lib/gems/1.8/bin:/usr/bin:/bin:/usr/sbin:/sbin',
+    environment => 'PATH=/usr/bin:/bin:/usr/sbin:/sbin',
+    require     => File['/usr/local/sbin/log_archive_maintenance.sh'],
   }
 
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