add fabfile

circle/fabfile.py

+import contextlib
+import datetime
+
+from fabric.api import env, run, settings, sudo, prefix, cd
+from fabric.decorators import roles
+
+from vm.models import Node
+from storage.models import DataStore
+
+
+def get_hosts():
+    env.roledefs['portal'] = ['localhost']
+
+    env.roledefs['nodes'] = [unicode(n.host.ipv4)
+                             for n in Node.objects.filter(enabled=True)]
+    env.roledefs['storage'] = [DataStore.objects.get().hostname]
+    print env.roledefs
+
+
+def update_all():
+    update_node()
+    update_portal()
+
+
+@roles('portal')
+def migrate():
+    "Run db migrations"
+    with _workon("circle"), cd("~/circle/circle"):
+        run("./manage.py migrate")
+
+
+@roles('portal')
+def compile_js():
+    "Generate JS translation objects"
+    with _workon("circle"), cd("~/circle/circle"):
+        run("./manage.py compilejsi18n -o dashboard/static/jsi18n")
+
+
+@roles('portal')
+def collectstatic():
+    "Collect static files"
+    with _workon("circle"), cd("~/circle/circle"):
+        run("./manage.py collectstatic --noinput")
+
+
+@roles('portal')
+def compile_messages():
+    "Generate MO translation objects"
+    with _workon("circle"), cd("~/circle/circle"):
+        run("./manage.py compilemessages")
+
+
+@roles('portal')
+def compile_things():
+    "Compile translation and collect static files"
+    compile_js()
+    collectstatic()
+    compile_messages()
+
+
+@roles('portal')
+def make_messages():
+    "Update PO translation templates and commit"
+    with _workon("circle"), cd("~/circle/circle"):
+        run("git status")
+        run("./manage.py makemessages -d djangojs -a --ignore=jsi18n/*")
+        run("./manage.py makemessages -d django -a")
+        run("git commit -avm 'update PO templates'")
+
+
+@roles('portal')
+def test(test=""):
+    "Run portal tests"
+    with _workon("circle"), cd("~/circle/circle"):
+        run("./manage.py test --settings=circle.settings.test %s" % test)
+
+
+def pull(dir="~/circle/circle"):
+    "Pull from upstream branch (stash any changes)"
+    now = unicode(datetime.datetime.now())
+    with cd(dir):
+        run("git status || git stash save update %s" % now)
+        run("git pull --ff-only")
+
+
+@roles('portal')
+def update_portal(test=False):
+    "Update and restart portal+manager"
+    with _stopped("portal", "mancelery"):
+        pull()
+        migrate()
+        compile_things()
+        if test:
+            test()
+
+
+@roles('node')
+def update_node():
+    "Update and restart nodes"
+    with _stopped("node", "agent"):
+        pull("~/circle/vmdriver")
+        pull("~/circle/agentdriver")
+
+
+def _stop_services(*services):
+    "Stop given services (warn only if not running)"
+    with settings(warn_only=True):
+        for service in reversed(services):
+            sudo("stop %s" % service)
+
+
+def _start_services(*services):
+    for service in services:
+        sudo("start %s" % service)
+
+
+def _restart_service(*services):
+    "Stop and start services"
+    _stop_services(*services)
+    _start_services(*services)
+
+
+@contextlib.contextmanager
+def _stopped(*services):
+    _stop_services(True, *services)
+    yield
+    _start_services(*services)
+
+
+def _workon(name):
+    return prefix("source ~/.virtualenvs/%s/bin/activate && "
+                  "source ~/.virtualenvs/%s/bin/postactivate" % (name, name))

requirements/base.txt

@@ -33,3 +33,4 @@ six==1.6.1
 South==0.8.4
 sqlparse==0.1.11
 pika==0.9.13
+Fabric==1.9.0