Revert "Remove vendored libjuju"
[osm/N2VC.git] / modules / libjuju / tests / integration / test_model.py
index ba2da92..58766b4 100644 (file)
@@ -2,10 +2,17 @@ import asyncio
 import mock
 from concurrent.futures import ThreadPoolExecutor
 from pathlib import Path
+import paramiko
 
 from juju.client.client import ConfigValue, ApplicationFacade
 from juju.model import Model, ModelObserver
 from juju.utils import block_until, run_with_interrupt
+from juju.errors import JujuError
+
+import os
+import pylxd
+import time
+import uuid
 
 import pytest
 
@@ -19,8 +26,7 @@ SSH_KEY = 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCsYMJGNGG74HAJha3n2CFmWYsOOaORn
 
 @base.bootstrapped
 @pytest.mark.asyncio
-async def test_deploy_local_bundle(event_loop):
-    from pathlib import Path
+async def test_deploy_local_bundle_dir(event_loop):
     tests_dir = Path(__file__).absolute().parent.parent
     bundle_path = tests_dir / 'bundle'
     mini_bundle_file_path = bundle_path / 'mini-bundle.yaml'
@@ -29,8 +35,62 @@ async def test_deploy_local_bundle(event_loop):
         await model.deploy(str(bundle_path))
         await model.deploy(str(mini_bundle_file_path))
 
-        for app in ('wordpress', 'mysql', 'myapp'):
-            assert app in model.applications
+        wordpress = model.applications.get('wordpress')
+        mysql = model.applications.get('mysql')
+        assert wordpress and mysql
+        await block_until(lambda: (len(wordpress.units) == 1 and
+                                   len(mysql.units) == 1),
+                          timeout=60 * 4)
+
+
+@base.bootstrapped
+@pytest.mark.asyncio
+async def test_deploy_local_bundle_file(event_loop):
+    tests_dir = Path(__file__).absolute().parent.parent
+    bundle_path = tests_dir / 'bundle'
+    mini_bundle_file_path = bundle_path / 'mini-bundle.yaml'
+
+    async with base.CleanModel() as model:
+        await model.deploy(str(mini_bundle_file_path))
+
+        dummy_sink = model.applications.get('dummy-sink')
+        dummy_subordinate = model.applications.get('dummy-subordinate')
+        assert dummy_sink and dummy_subordinate
+        await block_until(lambda: (len(dummy_sink.units) == 1 and
+                                   len(dummy_subordinate.units) == 1),
+                          timeout=60 * 4)
+
+
+@base.bootstrapped
+@pytest.mark.asyncio
+async def test_deploy_invalid_bundle(event_loop):
+    tests_dir = Path(__file__).absolute().parent.parent
+    bundle_path = tests_dir / 'bundle' / 'invalid.yaml'
+    async with base.CleanModel() as model:
+        with pytest.raises(JujuError):
+            await model.deploy(str(bundle_path))
+
+
+@base.bootstrapped
+@pytest.mark.asyncio
+async def test_deploy_local_charm(event_loop):
+    from pathlib import Path
+    tests_dir = Path(__file__).absolute().parent.parent
+    charm_path = tests_dir / 'charm'
+
+    async with base.CleanModel() as model:
+        await model.deploy(str(charm_path))
+        assert 'charm' in model.applications
+
+
+@base.bootstrapped
+@pytest.mark.asyncio
+async def test_deploy_invalid_bundle(event_loop):
+    tests_dir = Path(__file__).absolute().parent.parent
+    bundle_path = tests_dir / 'bundle' / 'invalid.yaml'
+    async with base.CleanModel() as model:
+        with pytest.raises(JujuError):
+            await model.deploy(str(bundle_path))
 
 
 @base.bootstrapped
@@ -110,6 +170,115 @@ async def test_add_machine(event_loop):
         assert len(model.machines) == 0
 
 
+@base.bootstrapped
+@pytest.mark.asyncio
+async def test_add_manual_machine_ssh(event_loop):
+
+    # Verify controller is localhost
+    async with base.CleanController() as controller:
+        cloud = await controller.get_cloud()
+        if cloud != "localhost":
+            pytest.skip('Skipping because test requires lxd.')
+
+    async with base.CleanModel() as model:
+        private_key_path = os.path.expanduser(
+            "~/.local/share/juju/ssh/juju_id_rsa"
+        )
+        public_key_path = os.path.expanduser(
+            "~/.local/share/juju/ssh/juju_id_rsa.pub"
+        )
+
+        # connect using the local unix socket
+        client = pylxd.Client()
+
+        test_name = "test-{}-add-manual-machine-ssh".format(
+            uuid.uuid4().hex[-4:]
+        )
+
+        # create profile w/cloud-init and juju ssh key
+        public_key = ""
+        with open(public_key_path, "r") as f:
+            public_key = f.readline()
+
+        profile = client.profiles.create(
+            test_name,
+            config={'user.user-data': '#cloud-config\n'
+                                      'ssh_authorized_keys:\n'
+                                      '- {}'.format(public_key)},
+            devices={
+                'root': {'path': '/', 'pool': 'default', 'type': 'disk'},
+                'eth0': {
+                    'nictype': 'bridged',
+                    'parent': 'lxdbr0',
+                    'type': 'nic'
+                }
+            }
+        )
+
+        # create lxc machine
+        config = {
+            'name': test_name,
+            'source': {
+                'type': 'image',
+                'alias': 'xenial',
+                'mode': 'pull',
+                'protocol': 'simplestreams',
+                'server': 'https://cloud-images.ubuntu.com/releases',
+            },
+            'profiles': [test_name],
+        }
+        container = client.containers.create(config, wait=True)
+        container.start(wait=True)
+
+        def wait_for_network(container, timeout=30):
+            """Wait for eth0 to have an ipv4 address."""
+            starttime = time.time()
+            while(time.time() < starttime + timeout):
+                time.sleep(1)
+                if 'eth0' in container.state().network:
+                    addresses = container.state().network['eth0']['addresses']
+                    if len(addresses) > 0:
+                        if addresses[0]['family'] == 'inet':
+                            return addresses[0]
+            return None
+
+        host = wait_for_network(container)
+        assert host, 'Failed to get address for machine'
+
+        # HACK: We need to give sshd a chance to bind to the interface,
+        # and pylxd's container.execute seems to be broken and fails and/or
+        # hangs trying to properly check if the service is up.
+        time.sleep(5)
+
+        for attempt in range(1, 4):
+            try:
+                # add a new manual machine
+                machine1 = await model.add_machine(spec='ssh:{}@{}:{}'.format(
+                    "ubuntu",
+                    host['address'],
+                    private_key_path,
+                ))
+            except paramiko.ssh_exception.NoValidConnectionsError:
+                if attempt == 3:
+                    raise
+                # retry the ssh connection a few times if it fails
+                time.sleep(attempt * 5)
+            else:
+                break
+
+            assert len(model.machines) == 1
+
+            res = await machine1.destroy(force=True)
+
+            assert res is None
+            assert len(model.machines) == 0
+
+        container.stop(wait=True)
+        container.delete(wait=True)
+
+        profile.delete()
+
+
 @base.bootstrapped
 @pytest.mark.asyncio
 async def test_relate(event_loop):
@@ -160,7 +329,7 @@ async def test_relate(event_loop):
             my_relation = await run_with_interrupt(model.add_relation(
                 'ubuntu',
                 'nrpe',
-            ), timeout, event_loop)
+            ), timeout, loop=event_loop)
 
         assert isinstance(my_relation, Relation)
 
@@ -184,7 +353,9 @@ async def test_explicit_loop_threaded(event_loop):
         with ThreadPoolExecutor(1) as executor:
             f = executor.submit(
                 new_loop.run_until_complete,
-                _deploy_in_loop(new_loop, model_name, model._connector.jujudata))
+                _deploy_in_loop(new_loop,
+                                model_name,
+                                model._connector.jujudata))
             f.result()
         await model._wait_for_new('application', 'ubuntu')
         assert 'ubuntu' in model.applications
@@ -224,6 +395,29 @@ async def test_store_resources_bundle(event_loop):
         # ghost will go in to blocked (or error, for older
         # charm revs) if the resource is missing
         assert ghost.units[0].workload_status == 'active'
+        resources = await ghost.get_resources()
+        assert resources['ghost-stable'].revision >= 12
+
+
+@base.bootstrapped
+@pytest.mark.asyncio
+async def test_store_resources_bundle_revs(event_loop):
+    async with base.CleanModel() as model:
+        bundle = str(Path(__file__).parent / 'bundle/bundle-resource-rev.yaml')
+        await model.deploy(bundle)
+        assert 'ghost' in model.applications
+        ghost = model.applications['ghost']
+        terminal_statuses = ('active', 'error', 'blocked')
+        await model.block_until(
+            lambda: (
+                len(ghost.units) > 0 and
+                ghost.units[0].workload_status in terminal_statuses)
+        )
+        # ghost will go in to blocked (or error, for older
+        # charm revs) if the resource is missing
+        assert ghost.units[0].workload_status == 'active'
+        resources = await ghost.get_resources()
+        assert resources['ghost-stable'].revision == 11
 
 
 @base.bootstrapped
@@ -269,6 +463,15 @@ async def test_config(event_loop):
         assert result['extra-info'].source == 'model'
         assert result['extra-info'].value == 'booyah'
 
+
+@base.bootstrapped
+@pytest.mark.asyncio
+async def test_set_constraints(event_loop):
+    async with base.CleanModel() as model:
+        await model.set_constraints({'cpu-power': 1})
+        cons = await model.get_constraints()
+        assert cons['cpu_power'] == 1
+
 # @base.bootstrapped
 # @pytest.mark.asyncio
 # async def test_grant(event_loop)