Functionality is supported both	for the	Python client:
host = craton.hosts.get(item_id=8)
host.variables.update(x='foo', y={'a': 47, 'b': True}, z='baz')
host.variables.delete("foo", "bar", "baz")
As well	as for the CLI:
craton host-vars-get 1
craton host-vars-set 3 x=true y=47 z=foo/bar w=3.14159
cat <<EOF | craton host-vars-set 13
{
    "glance_default_store": "not-so-swift",
    "neutron_l2_population": false,
    "make_stuff_up": true,
    "some/namespaced/variable": {"a": 1, "b": 2}
}
EOF
craton --format json host-vars-get 13 | jq -C
craton host-vars-delete 13 make_stuff_up
craton host-vars-set 13 x= y=42   # deletes x
This patch implements the basis for supporting this
in other resources as well, however we only address
hosts here as an initial implementation. We will
fast-follow with support in other resources.
Partial-Bug: 1659110
Change-Id: Id30188937518d7103d6f943cf1d038b039dc30cc
		
	
		
			
				
	
	
		
			64 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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#      http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Tests for the base formatter class."""
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import argparse
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import mock
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from cratonclient import crud
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from cratonclient.formatters import base
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from cratonclient.tests import base as testbase
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class TestBaseFormatterInstantiation(testbase.TestCase):
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    """Tests for cratonclient.formatters.base.Formatter creation."""
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    def test_instantiation_calls_after_init(self):
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        """Verify we call our postinitialization hook."""
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        with mock.patch.object(base.Formatter, 'after_init') as after_init:
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            base.Formatter(mock.Mock())
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        after_init.assert_called_once_with()
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    def test_stores_namespace_object(self):
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        """Verify we store our parsed CLI arguments."""
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        namespace = argparse.Namespace()
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        formatter = base.Formatter(namespace)
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        self.assertIs(namespace, formatter.args)
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class TestBaseFormatter(testbase.TestCase):
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    """Tests for cratonclient.formatters.base.Formatter behaviour."""
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    def setUp(self):
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        """Create test resources."""
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        super(TestBaseFormatter, self).setUp()
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        self.formatter = base.Formatter(argparse.Namespace())
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    def test_handle_detects_resources(self):
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        """Verify we handle instances explicitly."""
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        resource = crud.Resource(mock.Mock(), {"id": 1234})
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        method = 'handle_instance'
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        with mock.patch.object(self.formatter, method) as handle_instance:
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            self.formatter.handle(resource)
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        handle_instance.assert_called_once_with(resource)
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    def test_handle_detects_iterables(self):
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        """Verify we handle generators explicitly."""
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        method = 'handle_generator'
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        iterable = iter([])
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        with mock.patch.object(self.formatter, method) as handle_generator:
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            self.formatter.handle(iterable)
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        handle_generator.assert_called_once_with(iterable)
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