Merge pull request openstack-charmers#5 from cloud-padawan/ceph-proxy…

…-tests

added ceph-proxy tests

zaza/openstack/charm_tests/ceph/tests.py

@@ -694,3 +694,19 @@ def _source_get_object():
 
         self.assertEqual(target_content.decode('UTF-8'),
                          source_content.decode('UTF-8'))
+
+
+class CephProxyTest(unittest.TestCase):
+    """Test ceph via proxy."""
+
+    @classmethod
+    def setUpClass(cls):
+        """Run class setup for running tests."""
+        super(CephProxyTest, cls).setUpClass()
+
+    def test_ceph_health(self):
+        """Make sure ceph-proxy can communicate with ceph."""
+        self.assertEqual(
+            zaza_model.run_on_leader("ceph-proxy", "sudo ceph health")["Code"],
+            "0"
+        )

zaza/openstack/configure/ceph_proxy.py

@@ -0,0 +1,31 @@
+"""Module to setup ceph-proxy charm."""
+
+import logging
+import zaza.model as model
+
+
+def setup_ceph_proxy():
+    """
+    Configure ceph proxy with ceph metadata.
+
+    Fetches admin_keyring and FSID from ceph-mon and
+    uses those to configure ceph-proxy.
+    """
+    raw_admin_keyring = model.run_on_leader(
+        "ceph-mon", 'cat /etc/ceph/ceph.client.admin.keyring')["Stdout"]
+    admin_keyring = [
+        line for line in raw_admin_keyring.split("\n") if "key" in line
+    ][0].split(' = ')[-1].rstrip()
+    fsid = model.run_on_leader("ceph-mon", "leader-get fsid")["Stdout"]
+    cluster_ips = model.get_app_ips("ceph-mon")
+
+    proxy_config = {
+        'auth-supported': 'cephx',
+        'admin-key': admin_keyring,
+        'fsid': fsid,
+        'monitor-hosts': ' '.join(cluster_ips)
+    }
+
+    logging.debug('Config: {}'.format(proxy_config))
+
+    model.set_application_config("ceph-proxy", proxy_config)