Resilience: Increase timeout for ssh server and client to 5 minutes.

slapos/recipe/dropbear.py

@@ -112,6 +112,8 @@ class Recipe(GenericBaseRecipe):
     dropbear_cmd.extend(['-p', binding_address])
     # Single user mode
     dropbear_cmd.append('-n')
+    # Keep connection alive for 5 minutes
+    dropbear_cmd.extend(['-K', '300'])
 
     if 'dss-keyfile' in self.options:
       dropbear_cmd.extend(['-d', self.options['dss-keyfile']])

slapos/recipe/pbs.py

@@ -101,7 +101,7 @@ class Recipe(GenericSlapRecipe, Notify, Callback):
 
     # XXX use -y because the host might not yet be in the
     #     trusted hosts file until the next time slapgrid is run.
-    rdiffbackup_remote_schema = '%(ssh)s -y -p %%s %(user)s@%(host)s' % {
+    rdiffbackup_remote_schema = '%(ssh)s -y -K 300 -p %%s %(user)s@%(host)s' % {
             'ssh': self.options['sshclient-binary'],
             'user': parsed_url.username,
             'host': parsed_url.hostname,