Merge pull request alphagov#195 from alphagov/disaster-recovery-hosts

surminus · surminus · commit 8bc85276b3dd · 2016-01-06T11:26:53.000Z
Task for disaster recovery hosts
diff --git a/app.py b/app.py
@@ -1,4 +1,4 @@
-from fabric.api import *
+from fabric.api import sudo, task
 
 
 @task
diff --git a/fabfile.py b/fabfile.py
@@ -95,6 +95,7 @@ def fetch(self):
             return
 
         self.hosts = _fetch_hosts()
+        self.roledefs['disaster_recovery'] = _fetch_hosts('--dr-only')
 
         for host in self.hosts:
             try:
@@ -311,6 +312,12 @@ def vdc(vdc_name):
     env.hosts.extend(env.roledefs['vdc-%s' % vdc_name]())
 
 
+@task
+def disaster_recovery():
+    """Select disaster recovery machines"""
+    env.hosts.extend(env.roledefs['disaster_recovery']())
+
+
 @task
 @runs_once
 def hosts():
diff --git a/vm.py b/vm.py
@@ -60,13 +60,7 @@ def bodge_unicorn(name):
     """
     Manually kill off (and restart) unicorn processes by name
 
-    e.g. To kill off and restart contentapi on backend-1 in Preview:
-
-      fab integration -H backend-1.backend vm.bodge_unicorn:contentapi
-
-    ...or on all backend hosts in Preview:
-
-      fab integration class:backend vm.bodge_unicorn:contentapi
+    e.g. vm.bodge_unicorn:contentapi
 
     Yes. This is a bodge. Sorry.
     """

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-from fabric.api import *`
	`1`	`+from fabric.api import sudo, task`
`2`	`2`
`3`	`3`
`4`	`4`	`@task`