Initial openvim v0.4.6 upload

[osm/openvim.git] / charm / openvim / interface-openvim-compute / provides.py

diff --git a/charm/openvim/interface-openvim-compute/provides.py b/charm/openvim/interface-openvim-compute/provides.py
new file mode 100644 (file)
index 0000000..adb0829
--- /dev/null
+++ b/charm/openvim/interface-openvim-compute/provides.py
@@ -0,0 +1,28 @@
+from charms.reactive import hook
+from charms.reactive import RelationBase
+from charms.reactive import scopes
+
+
+class ProvidesOpenVIMCompute(RelationBase):
+    scope = scopes.GLOBAL
+
+    auto_accessors = ['ssh_key']
+
+    @hook('{provides:openvim-compute}-relation-{joined,changed}')
+    def changed(self):
+        self.set_state('{relation_name}.connected')
+        if self.ssh_key():
+            self.set_state('{relation_name}.available')
+
+    @hook('{provides:openvim-compute}-relation-{broken,departed}')
+    def departed(self):
+        self.remove_state('{relation_name}.connected')
+        self.remove_state('{relation_name}.available')
+
+    def ssh_key_installed(self):
+        convo = self.conversation()
+        convo.set_remote('ssh_key_installed', True)
+
+    def send_user(self, user):
+        convo = self.conversation()
+        convo.set_remote('user', user)
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