Squashed 'modules/libjuju/' changes from c50c361..c127833

c127833 Bump version and changelog for release
6aff679 k8s bundles no longer have application placement (#293)
1de9ad1 Add retry for connection if all endpoints fail (#288)
8cb8d75 Support generation of registration string for model sharing. (#279)
a9e2fd6 Add Twine for dist upload on release (#284)
407a6a6 Update and prepare for 0.11.2 release (#282)
d102620 call related update credential cloud facade methods based on facade version (#281)
2acbdc4 Add test case for redirect during connect (#275)
35fb43e Implement App.get_resources and pinned resources in bundles (#278)
b5ba51a Bump version and changelog for release
7a73a0a Fix bundles with subordinates for Juju <2.5 (#277)
a0f950f Bump version and changelog for release
01125e2 Updates for new Juju version (#274)
87d9388 Fix wrong variable name in revoke_model function (#271)
2b43065 Bump version and changelog for release
98ee524 set include_stats to false to reduce request time (#266)
61e1d69 Update version and changelog for 0.10.1
82f9968 Retry ssh in manual provision test (#265)
d64bfff Clean up lint and add lint coverage to travis config (#263)
c7c5c54 Increase the timeout for charmstore connections (#262)
4a6e398 Fix log level of `Driver connected to juju` message (#258)
514e479 Update version and changelog for 0.10.0
ec2c493 Reorder scp parameters (#259) (#260)
26c86c8 Implement set/get model constraints (#253)
c6b4ab4 Update version and changelog for 0.9.1
e863746 Update websockets to 6.0 (#254)
567bc1a Update version and changelog for 0.9.0
b275ced python3.7 compatibility updates (#251)
bc7336a Handle juju not installed in is_bootstrapped. (#250)
1ce8e0b Add app.reset_config(list). (#249)
c620d4f Implement model.get_action_status (#248)
96ea3c4 Fix `make client` in Python 3.6 (#247)
61969ea Update version and changelog for release
ebf6882 Add support for adding a manual (ssh) machine (#240)
18422f4 Backwards compatibility fixes (#213)
40c0211 Implement model.get_action_output (#242)
c6b8ac5 Fix JSON serialization error for bundle with lxd to unit placement (#243)
5014fc3 Fix reference in docs to connect_current (#239)
ebe0193 Wrap machine agent status workaround in version check (#238)
462989b Convert seconds to nanoseconds for juju.unit.run (#237)
0f413e6 Fix spurious intermittent failure in test_machines.py::test_status (#236)
ce36b60 Define an unused juju-zfs lxd storage pool (#235)
dfc2e8d Add support for Application get_actions (#234)
e7e8c13 Update version and changelog for release
499337b Surface errors from bundle plan (#233)
2d94186 Always send auth-tag even with macaroon auth (#217)
000355c Inline jsonfile credential when sending to controller (#231)
9805123 Bump VERSION and changelog for release
27d723b Always parse tags and spaces constraints to lists (#228)
668945a Doc index improvements (#211)
65e6b5e Add doc req to force newer pymacaroons to fix RTD builds
e2abd47 Fix dependency conflict for building docs
2907a6e Bump VERSION and changelog for 0.7.3 release
37a7500 Full macaroon bakery support (#206)
a06e313 Fix regression with deploying local charm, add test case (#209)
75e9a2b Expose a machines series (#208)
46c98f5 Revert non-functional switch to Py3.6, just specify Py3 instead (#205)
8a99ad1 Cherry-pick VERSION and changelog bump from 0.7.2 release branch
88121d6 Support deploying bundle YAML file directly (rather than just directory) (#202)
57c0dbf Cherry-pick #197 into master (#198)
0973edc Update VERSION and changelog for 0.7.0
f5a4108 Add deprecated placeholder for Controller.get_models
17dffa4 JujuData abstract base class (#194)
76f22cc Make Model and Controller connect methods backwardly compatible (#196)
19b5658 Fix race condition in adding relations (#192)
978f35c refactor connections prior to bakery authentication (#187)
77c0f04 sort all imports; lint tests (#188)
4740935 juju.client.gocookies: new module (#186)
2c4de22 all: use pyrfc3339 instead of dateutil (#185)
7133ffe juju/client: factor out JujuData class (#182)
476b832 Fix race condition in connection monitor test (#183)
e64a5d1 Fix example in README (#178)
97355cc Fix rare hang during Unit.run (#177)
ae0b091 #176: Fix licensing quirks
c0d001b Refactor model handling (#171)
ab807c8 Refactor users handling, add get_users (#170)
5270db5 Upload credential to controller when adding model (#168)
16d8390 Support 'applications' key in bundles (#165)
2de3eed Improve handling of thread error handling for loop.run() (#169)
7807023 Fix encoding when using to_json() (#166)
73effb1 Fix intermittent test failures (#167)
46da148 Update VERSION and changelog for release
3dda1dc Fix test failures (#163)
14392af removing cli command to add ssh keys (#161)
ce68170 Make Application.upgrade_charm upgrade resources (#158)

git-subtree-dir: modules/libjuju
git-subtree-split: c12783304945fdff5c28397b82b535a9cc065ca3
diff --git a/tests/integration/test_model.py b/tests/integration/test_model.py
index 8506786..93695b5 100644
--- a/tests/integration/test_model.py
+++ b/tests/integration/test_model.py
@@ -1,11 +1,23 @@
 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
 
 from .. import base
-from juju.model import Model
-from juju.client.client import ConfigValue
+
 
 MB = 1
 GB = 1024
@@ -14,16 +26,59 @@
 
 @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'
 
     async with base.CleanModel() as model:
         await model.deploy(str(bundle_path))
 
-        for app in ('wordpress', 'mysql'):
-            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
@@ -43,7 +98,7 @@
         charm = 'cs:~johnsca/libjuju-test'
         stable = await model.deploy(charm, 'a1')
         edge = await model.deploy(charm, 'a2', channel='edge')
-        rev = await model.deploy(charm+'-2', 'a3')
+        rev = await model.deploy(charm + '-2', 'a3')
 
         assert [a.charm_url for a in (stable, edge, rev)] == [
             'cs:~johnsca/libjuju-test-1',
@@ -93,6 +148,115 @@
 
 @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):
     from juju.relation import Relation
 
@@ -111,17 +275,44 @@
             # subordinates must be deployed without units
             num_units=0,
         )
-        my_relation = await model.add_relation(
-            'ubuntu',
-            'nrpe',
-        )
+
+        relation_added = asyncio.Event()
+        timeout = asyncio.Event()
+
+        class TestObserver(ModelObserver):
+            async def on_relation_add(self, delta, old, new, model):
+                if set(new.key.split()) == {'nrpe:general-info',
+                                            'ubuntu:juju-info'}:
+                    relation_added.set()
+                    event_loop.call_later(2, timeout.set)
+
+        model.add_observer(TestObserver())
+
+        real_app_facade = ApplicationFacade.from_connection(model.connection())
+        mock_app_facade = mock.MagicMock()
+
+        async def mock_AddRelation(*args):
+            # force response delay from AddRelation to test race condition
+            # (see https://github.com/juju/python-libjuju/issues/191)
+            result = await real_app_facade.AddRelation(*args)
+            await relation_added.wait()
+            return result
+
+        mock_app_facade.AddRelation = mock_AddRelation
+
+        with mock.patch.object(ApplicationFacade, 'from_connection',
+                               return_value=mock_app_facade):
+            my_relation = await run_with_interrupt(model.add_relation(
+                'ubuntu',
+                'nrpe',
+            ), timeout, loop=event_loop)
 
         assert isinstance(my_relation, Relation)
 
 
-async def _deploy_in_loop(new_loop, model_name):
-    new_model = Model(new_loop)
-    await new_model.connect_model(model_name)
+async def _deploy_in_loop(new_loop, model_name, jujudata):
+    new_model = Model(new_loop, jujudata=jujudata)
+    await new_model.connect(model_name)
     try:
         await new_model.deploy('cs:xenial/ubuntu')
         assert 'ubuntu' in new_model.applications
@@ -131,18 +322,6 @@
 
 @base.bootstrapped
 @pytest.mark.asyncio
-async def test_explicit_loop(event_loop):
-    async with base.CleanModel() as model:
-        model_name = model.info.name
-        new_loop = asyncio.new_event_loop()
-        new_loop.run_until_complete(
-            _deploy_in_loop(new_loop, model_name))
-        await model._wait_for_new('application', 'ubuntu')
-        assert 'ubuntu' in model.applications
-
-
-@base.bootstrapped
-@pytest.mark.asyncio
 async def test_explicit_loop_threaded(event_loop):
     async with base.CleanModel() as model:
         model_name = model.info.name
@@ -150,7 +329,9 @@
         with ThreadPoolExecutor(1) as executor:
             f = executor.submit(
                 new_loop.run_until_complete,
-                _deploy_in_loop(new_loop, model_name))
+                _deploy_in_loop(new_loop,
+                                model_name,
+                                model._connector.jujudata))
             f.result()
         await model._wait_for_new('application', 'ubuntu')
         assert 'ubuntu' in model.applications
@@ -167,7 +348,7 @@
             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'
@@ -186,10 +367,33 @@
             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 >= 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
@@ -218,9 +422,8 @@
 @pytest.mark.asyncio
 async def test_watcher_reconnect(event_loop):
     async with base.CleanModel() as model:
-        await model.connection.ws.close()
-        await asyncio.sleep(0.1)
-        assert model.connection.is_open
+        await model.connection().ws.close()
+        await block_until(model.is_connected, timeout=3)
 
 
 @base.bootstrapped
@@ -236,6 +439,15 @@
         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)