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Handle/ignore poorly formatted EC2 instance filters. Fixes https://trello.com/c/YMtWTaW9, https://trello.com/c/laUovaOm and https://trello.com/c/Hu11HhC4

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This commit is contained in:
Chris Church 2014-12-02 23:56:35 -05:00
parent 564ba7bf68
commit 2f3d9e9f36
2 changed files with 29 additions and 9 deletions
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27
awx/main/tests/inventory.py
View File

@ -1480,6 +1480,7 @@ class InventoryUpdatesTest(BaseTransactionTest):
# updated because the instance ID matches.
enabled_host_pks = set(self.inventory.hosts.filter(enabled=True).values_list('pk', flat=True))
instance_types = {}
key_names = {}
for host in self.inventory.hosts.all():
host.enabled = False
host.name = 'changed-%s' % host.name
@ -1488,6 +1489,10 @@ class InventoryUpdatesTest(BaseTransactionTest):
instance_type = host.variables_dict.get('ec2_instance_type', '')
if instance_type:
instance_types.setdefault(instance_type, []).append(host.pk)
# Get key names for later use with instance_filters.
key_name = host.variables_dict.get('ec2_key_name', '')
if key_name:
key_names.setdefault(key_name, []).append(host.pk)
old_host_pks = set(self.inventory.hosts.values_list('pk', flat=True))
self.check_inventory_source(inventory_source, initial=False, enabled_host_pks=enabled_host_pks)
new_host_pks = set(self.inventory.hosts.values_list('pk', flat=True))
@ -1495,18 +1500,28 @@ class InventoryUpdatesTest(BaseTransactionTest):
# Verify that main group is in top level groups (hasn't been added as
# its own child).
self.assertTrue(self.group in self.inventory.root_groups)
# Now add instance filters and verify that only the matching hosts are
# Now add instance filters and verify that only matching hosts are
# synced, specify new cache path to force refresh.
cache_path2 = tempfile.mkdtemp(prefix='awx_ec2_')
self._temp_paths.append(cache_path2)
cache_path = tempfile.mkdtemp(prefix='awx_ec2_')
self._temp_paths.append(cache_path)
instance_type = max(instance_types.items(), key=lambda x: len(x[1]))[0]
inventory_source.instance_filters = 'instance-type=%s' % instance_type
inventory_source.source_vars = '---\n\nnested_groups: false\ncache_path: %s\n' % cache_path2
inventory_source.source_vars = '---\n\nnested_groups: false\ncache_path: %s\n' % cache_path
inventory_source.overwrite = True
inventory_source.save()
self.check_inventory_source(inventory_source, initial=False)
new_host_pks = set(self.inventory.hosts.filter(active=True).values_list('pk', flat=True))
self.assertEqual(new_host_pks, set(instance_types[instance_type]))
for host in self.inventory.hosts.filter(active=True):
self.assertEqual(host.variables_dict['ec2_instance_type'], instance_type)
# Try invalid instance filters: empty, only "=", more than one "=", whitespace
cache_path = tempfile.mkdtemp(prefix='awx_ec2_')
self._temp_paths.append(cache_path)
key_name = max(key_names.items(), key=lambda x: len(x[1]))[0]
inventory_source.instance_filters = ',=,image-id=ami=12345678,instance-type=%s, key-name=%s' % (instance_type, key_name)
inventory_source.source_vars = '---\n\nnested_groups: false\ncache_path: %s\n' % cache_path
inventory_source.save()
self.check_inventory_source(inventory_source, initial=False)
def test_update_from_ec2_with_nested_groups(self):
source_username = getattr(settings, 'TEST_AWS_ACCESS_KEY_ID', '')

11
awx/plugins/inventory/ec2.py
View File

@ -294,11 +294,16 @@ class Ec2Inventory(object):
except ConfigParser.NoOptionError, e:
self.pattern_exclude = None
# Instance filters (see boto and EC2 API docs)
# Instance filters (see boto and EC2 API docs). Ignore invalid filters.
self.ec2_instance_filters = defaultdict(list)
if config.has_option('ec2', 'instance_filters'):
for x in config.get('ec2', 'instance_filters', '').split(','):
filter_key, filter_value = x.split('=')
for instance_filter in config.get('ec2', 'instance_filters', '').split(','):
instance_filter = instance_filter.strip()
if not instance_filter or '=' not in instance_filter:
continue
filter_key, filter_value = [x.strip() for x in instance_filter.split('=', 1)]
if not filter_key:
continue
self.ec2_instance_filters[filter_key].append(filter_value)
def parse_cli_args(self):