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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.calendarserver.org//changeset/14702">14702</a></dd>
<dt>Author</dt> <dd>sagen@apple.com</dd>
<dt>Date</dt> <dd>2015-04-23 19:56:27 -0700 (Thu, 23 Apr 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Post an alert if server root is unavailable and wait</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#CalendarServerbranchesreleaseCalendarServer61devcalendarservertaputilpy">CalendarServer/branches/release/CalendarServer-6.1-dev/calendarserver/tap/util.py</a></li>
<li><a href="#CalendarServerbranchesreleaseCalendarServer61devcalendarservertoolsutilpy">CalendarServer/branches/release/CalendarServer-6.1-dev/calendarserver/tools/util.py</a></li>
<li><a href="#CalendarServerbranchesreleaseCalendarServer61devconfcaldavdappleplist">CalendarServer/branches/release/CalendarServer-6.1-dev/conf/caldavd-apple.plist</a></li>
<li><a href="#CalendarServerbranchesreleaseCalendarServer61devtwistedcaldavstdconfigpy">CalendarServer/branches/release/CalendarServer-6.1-dev/twistedcaldav/stdconfig.py</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="CalendarServerbranchesreleaseCalendarServer61devcalendarservertaputilpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/branches/release/CalendarServer-6.1-dev/calendarserver/tap/util.py (14701 => 14702)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/branches/release/CalendarServer-6.1-dev/calendarserver/tap/util.py        2015-04-23 18:58:21 UTC (rev 14701)
+++ CalendarServer/branches/release/CalendarServer-6.1-dev/calendarserver/tap/util.py        2015-04-24 02:56:27 UTC (rev 14702)
</span><span class="lines">@@ -25,6 +25,7 @@
</span><span class="cx">     &quot;getRootResource&quot;,
</span><span class="cx">     &quot;getSSLPassphrase&quot;,
</span><span class="cx">     &quot;MemoryLimitService&quot;,
</span><ins>+    &quot;postAlert&quot;,
</ins><span class="cx">     &quot;preFlightChecks&quot;,
</span><span class="cx"> ]
</span><span class="cx"> 
</span><span class="lines">@@ -1445,3 +1446,23 @@
</span><span class="cx">                 return output.strip()
</span><span class="cx"> 
</span><span class="cx">     return None
</span><ins>+
+
+def postAlert(alertType, args):
+    if (
+        config.AlertPostingProgram and
+        os.path.exists(config.AlertPostingProgram)
+    ):
+        try:
+            commandLine = [config.AlertPostingProgram, alertType]
+            commandLine.extend(args)
+            Popen(
+                commandLine,
+                stdout=PIPE,
+                stderr=PIPE,
+            ).communicate()
+        except Exception, e:
+            log.error(
+                &quot;Could not post alert: {alertType} {args} ({error})&quot;,
+                alertType=alertType, args=args, error=e
+            )
</ins></span></pre></div>
<a id="CalendarServerbranchesreleaseCalendarServer61devcalendarservertoolsutilpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/branches/release/CalendarServer-6.1-dev/calendarserver/tools/util.py (14701 => 14702)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/branches/release/CalendarServer-6.1-dev/calendarserver/tools/util.py        2015-04-23 18:58:21 UTC (rev 14701)
+++ CalendarServer/branches/release/CalendarServer-6.1-dev/calendarserver/tools/util.py        2015-04-24 02:56:27 UTC (rev 14702)
</span><span class="lines">@@ -140,9 +140,16 @@
</span><span class="cx">     if not os.path.exists(dirpath):
</span><span class="cx"> 
</span><span class="cx">         if wait:
</span><ins>+
+            # If we're being told to wait, post an alert that we can't continue
+            # until the volume is mounted
+            if not os.path.exists(dirpath):
+                from calendarserver.tap.util import postAlert
+                postAlert(&quot;MissingDataVolumeAlert&quot;, [&quot;volumePath&quot;, dirpath])
+
</ins><span class="cx">             while not os.path.exists(dirpath):
</span><span class="cx">                 print(&quot;Path does not exist: %s&quot; % (dirpath,))
</span><del>-                sleep(1)
</del><ins>+                sleep(5)
</ins><span class="cx">         else:
</span><span class="cx">             try:
</span><span class="cx">                 mode, username, groupname = create
</span></span></pre></div>
<a id="CalendarServerbranchesreleaseCalendarServer61devconfcaldavdappleplist"></a>
<div class="modfile"><h4>Modified: CalendarServer/branches/release/CalendarServer-6.1-dev/conf/caldavd-apple.plist (14701 => 14702)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/branches/release/CalendarServer-6.1-dev/conf/caldavd-apple.plist        2015-04-23 18:58:21 UTC (rev 14701)
+++ CalendarServer/branches/release/CalendarServer-6.1-dev/conf/caldavd-apple.plist        2015-04-24 02:56:27 UTC (rev 14702)
</span><span class="lines">@@ -556,6 +556,12 @@
</span><span class="cx">       &lt;true/&gt;
</span><span class="cx">     &lt;/dict&gt;
</span><span class="cx"> 
</span><ins>+    &lt;!-- Alert-posting program
+      --&gt;
+    &lt;key&gt;AlertPostingProgram&lt;/key&gt;
+    &lt;string&gt;/Applications/Server.app/Contents/ServerRoot/Library/CalendarServer/bin/calendarserver_alert&lt;/string&gt;
+
+
</ins><span class="cx">     &lt;key&gt;Includes&lt;/key&gt;
</span><span class="cx">     &lt;array&gt;
</span><span class="cx">         &lt;string&gt;/Library/Preferences/com.apple.servermgr_calendar.plist&lt;/string&gt;
</span></span></pre></div>
<a id="CalendarServerbranchesreleaseCalendarServer61devtwistedcaldavstdconfigpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/branches/release/CalendarServer-6.1-dev/twistedcaldav/stdconfig.py (14701 => 14702)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/branches/release/CalendarServer-6.1-dev/twistedcaldav/stdconfig.py        2015-04-23 18:58:21 UTC (rev 14701)
+++ CalendarServer/branches/release/CalendarServer-6.1-dev/twistedcaldav/stdconfig.py        2015-04-24 02:56:27 UTC (rev 14702)
</span><span class="lines">@@ -1064,6 +1064,10 @@
</span><span class="cx">     # respawning it.  Empty string to disable this feature.
</span><span class="cx">     &quot;ServiceDisablingProgram&quot;: &quot;&quot;,
</span><span class="cx"> 
</span><ins>+    # Program to execute to post an alert to the administrator; for example in
+    # OS X we want to call calendarserver_alert &lt;alert-type&gt; &lt;args&gt;
+    &quot;AlertPostingProgram&quot;: &quot;&quot;,
+
</ins><span class="cx">     # These three keys are relative to ConfigRoot:
</span><span class="cx"> 
</span><span class="cx">     # Config to read first and merge
</span></span></pre>
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