Revert "Remove vendored libjuju"

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

diff --git a/modules/libjuju/examples/add_machine.py b/modules/libjuju/examples/add_machine.py
new file mode 100755 (executable)
index 0000000..33d0c34
--- /dev/null
+++ b/modules/libjuju/examples/add_machine.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python3.5
+
+"""
+This example:
+
+1. Connects to the current model
+2. Creates two machines and a lxd container
+3. Deploys charm to the lxd container
+
+"""
+import logging
+
+from juju import loop
+from juju.model import Model
+
+MB = 1
+GB = 1024
+
+
+async def main():
+    model = Model()
+    await model.connect()
+
+    try:
+        # add a new default machine
+        machine1 = await model.add_machine()
+        # add a machine with constraints, disks, and series
+        machine2 = await model.add_machine(
+            constraints={
+                'mem': 256 * MB,
+            },
+            disks=[{
+                'pool': 'rootfs',
+                'size': 10 * GB,
+                'count': 1,
+            }],
+            series='xenial',
+        )
+        # add a lxd container to machine2
+        machine3 = await model.add_machine(
+            'lxd:{}'.format(machine2.id))
+
+        # deploy charm to the lxd container
+        application = await model.deploy(
+            'ubuntu-10',
+            application_name='ubuntu',
+            series='xenial',
+            channel='stable',
+            to=machine3.id
+        )
+
+        await model.block_until(
+            lambda: all(unit.workload_status == 'active'
+                        for unit in application.units))
+
+        await application.remove()
+
+        await machine3.destroy(force=True)
+        await machine2.destroy(force=True)
+        await machine1.destroy(force=True)
+    finally:
+        await model.disconnect()
+
+
+if __name__ == '__main__':
+    logging.basicConfig(level=logging.DEBUG)
+    ws_logger = logging.getLogger('websockets.protocol')
+    ws_logger.setLevel(logging.INFO)
+
+    loop.run(main())