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sipb-xen-console-server

Timestamp:

Apr 2, 2008, 4:36:45 AM (17 years ago)

Author:

broder

Message:

Create and destroy conserver consoles through a Python script,
instead of a shell script. Also run this script every 5 minutes or so

Location:

trunk/packages/sipb-xen-console-server

Files:

-                      r393
+                      r397
+sipb-xen-console-server (2) unstable; urgency=low
+  * Use a python based update-conserver script that gets the list of
+    consoles from xm list
+  * Run the update-conserver script every 5 minutes to catch VMs that
+    are not started or stopped through the remctl interface
+ -- Evan Broder <broder@sipb-xen-dev.mit.edu>  Wed,  2 Apr 2008 04:32:58 -0400
 sipb-xen-console-server (1.0.2) unstable; urgency=low

r391	r397
24	24	}
25	25
26		#include /etc/conserver/~~includ~~es.cf
	26	#include /etc/conserver/sipb-xen-consoles.cf
27	27
28	28	##

-                      r386
+                      r397
 #!/bin/bash
+#!/usr/bin/python
+ls /etc/conserver/conf.d/ | sed -e 's|^|#include /etc/conserver/conf.d/|' >/etc/conserver/includes.cf
+/etc/init.d/conserver-server reload
+import sipb_xen_database
+import subprocess
+import os
+sipb_xen_database.connect('postgres://sipb-xen@sipb-xen-dev.mit.edu/sipb_xen')
+def live_vms():
+    p = subprocess.Popen(['xm', 'list'], stdout=subprocess.PIPE)
+    p.wait()
+    output = p.stdout.read()
+    vms = [x.split()[0][2:] for x in output.splitlines() if x.startswith('d_')]
+    return vms
+def reload_conserver():
+    p = subprocess.Popen(['/etc/init.d/conserver-server', 'restart'], stdout=subprocess.PIPE)
+    p.wait()
+if __name__ == '__main__':
+    f = open('/etc/conserver/sipb-xen-consoles.cf', 'w')
+    f.write('\n'.join('console %s {}' % vm for vm in live_vms()))
+    f.close()
+    reload_conserver()

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