Revert "Remove vendored libjuju"

[osm/N2VC.git] / modules / libjuju / examples / allwatcher.py

diff --git a/modules/libjuju/examples/allwatcher.py b/modules/libjuju/examples/allwatcher.py
new file mode 100644 (file)
index 0000000..884230b
--- /dev/null
+++ b/modules/libjuju/examples/allwatcher.py
@@ -0,0 +1,31 @@
+"""
+This example:
+
+1. Connects to the current model
+2. Starts an AllWatcher
+3. Prints all changes received from the AllWatcher
+4. Runs forever (kill with Ctrl-C)
+
+"""
+import asyncio
+import logging
+
+from juju.client.connection import Connection
+from juju.client import client
+from juju import loop
+
+
+async def watch():
+    conn = await Connection.connect()
+    allwatcher = client.AllWatcherFacade.from_connection(conn)
+    while True:
+        change = await allwatcher.Next()
+        for delta in change.deltas:
+            print(delta.deltas)
+
+
+if __name__ == '__main__':
+    logging.basicConfig(level=logging.DEBUG)
+    # Run loop until the process is manually stopped (watch will loop
+    # forever).
+    loop.run(watch())