Initial commit

.gitignore

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+.tox
+.testrepository

interface.yaml

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+name: pacemaker-remote
+summary: Basic pacemaker-remote interface
+version: 1

provides.py

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+import base64
+from charms.reactive import Endpoint
+
+
+class PacemakerProvides(Endpoint):
+
+    def publish_info(self, stonith_hostname=None):
+        """
+        Publish the stonith info
+        """
+        for relation in self.relations:
+            relation.to_publish['stonith-hostname'] = stonith_hostname
+
+    def get_pacemaker_key(self):
+        for relation in self.relations:
+            pacemaker_keys = []
+            for unit in relation.units:
+                pacemaker_keys.append(unit.received['pacemaker-key'])
+            unique_keys = len(set(pacemaker_keys))
+            if unique_keys > 1:
+                raise Exception("Inconsistent keys")
+            elif unique_keys == 1:
+                return base64.decode(unique_keys[0])
+        return None

requires.py

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+from charms.reactive import Endpoint
+
+
+class PacemakerRequires(Endpoint):
+    pass