Merge pull request #1 from lyrixx/fix

Made some fix.

recipes/default.rb

@@ -5,10 +5,13 @@
 # Chef::Log.info "Enable wal-e for postgres"
 wal_e = node["wal_e"]
 wal_e_env = "/etc/wal-e.d/env"
-postgres_install_path = node['postgresql']['dir']
+if 'debian' == node['platform_family']
+  postgres_install_path = node['postgresql']['config']['data_directory']
+else
+  postgres_install_path = node['postgresql']['dir']
+end
 backup_push_command = "/usr/bin/envdir #{wal_e_env} /usr/local/bin/wal-e backup-push #{postgres_install_path}"
 
-
 # Chef::Log.info "update postgresql configuration for wal_archiving"
 node['postgresql']['config']["wal_level"] = "archive"
 node['postgresql']['config']["archive_mode"] = "on"
@@ -78,11 +81,3 @@
   user "postgres"
   command backup_push_command
 end
-
-# Chef::Log.info "run the initial snap shot during the provision"
-execute "wal-e initial backup-push" do
-  user "postgres"
-  group "postgres"
-  command backup_push_command
-  only_if { ::Dir.glob("#{postgres_install_path}/pg_xlog/*.backup").empty? }
-end