Added retries for db_sync

If db sync fails, it is never retried leading to errors. So, this
patch adds retries for db_sync to avoid sync fails.

Change-Id: I784ca2fc0a9a906633ad60d1338c4b4b73c376c7
Closes-Bug: #1628580

manifests/db/create_schema.pp

@@ -19,6 +19,8 @@ class watcher::db::create_schema(
     path        => '/usr/bin',
     user        => 'watcher',
     refreshonly => true,
+    try_sleep   => 5,
+    tries       => 10,
     logoutput   => on_failure,
     subscribe   => [
       Anchor['watcher::install::end'],

manifests/db/upgrade.pp

@@ -20,6 +20,8 @@ class watcher::db::upgrade(
     path        => '/usr/bin',
     user        => 'watcher',
     refreshonly => true,
+    try_sleep   => 5,
+    tries       => 10,
     logoutput   => on_failure,
     subscribe   => [
       Anchor['watcher::install::end'],

spec/classes/watcher_db_create_schema_spec.rb

@@ -10,6 +10,8 @@ describe 'watcher::db::create_schema' do
         :path        => '/usr/bin',
         :user        => 'watcher',
         :refreshonly => 'true',
+        :try_sleep   => 5,
+        :tries       => 10,
         :logoutput   => 'on_failure',
         :subscribe   => [
           'Anchor[watcher::install::end]',
@@ -34,6 +36,8 @@ describe 'watcher::db::create_schema' do
           :path        => '/usr/bin',
           :user        => 'watcher',
           :refreshonly => 'true',
+          :try_sleep   => 5,
+          :tries       => 10,
           :logoutput   => 'on_failure',
           :subscribe   => [
             'Anchor[watcher::install::end]',

spec/classes/watcher_db_upgrade_spec.rb

@@ -10,6 +10,8 @@ describe 'watcher::db::upgrade' do
         :path        => '/usr/bin',
         :user        => 'watcher',
         :refreshonly => 'true',
+        :try_sleep   => 5,
+        :tries       => 10,
         :logoutput   => 'on_failure',
         :subscribe   => [
           'Anchor[watcher::install::end]',
@@ -34,6 +36,8 @@ describe 'watcher::db::upgrade' do
           :path        => '/usr/bin',
           :user        => 'watcher',
           :refreshonly => 'true',
+          :try_sleep   => 5,
+          :tries       => 10,
           :logoutput   => 'on_failure',
           :subscribe   => [
             'Anchor[watcher::install::end]',