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Merge pull request #478 from dhozac/not-host

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Allow exclusion of hosts/groups
This commit is contained in:
Michael DeHaan 2012-06-15 17:39:47 -07:00
commit ce838e0755
2 changed files with 34 additions and 9 deletions
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25
lib/ansible/inventory/__init__.py
View file

@ -85,15 +85,22 @@ class Inventory(object):
patterns = pattern.replace(";",":").split(":")
groups = self.get_groups()
for group in groups:
for host in group.get_hosts():
for pat in patterns:
if group.name == pat or pat == 'all' or self._match(host.name, pat):
#must test explicitly for None because [] means no hosts allowed
if self._restriction==None:
hosts[host.name] = host
elif host.name in self._restriction:
hosts[host.name] = host
for pat in patterns:
if pat.startswith("!"):
pat = pat[1:]
inverted = True
else:
inverted = False
for group in groups:
for host in group.get_hosts():
if group.name == pat or pat == 'all' or self._match(host.name, pat):
#must test explicitly for None because [] means no hosts allowed
if self._restriction==None or host.name in self._restriction:
if inverted:
if host.name in hosts:
del hosts[host.name]
else:
hosts[host.name] = host
return sorted(hosts.values(), key=lambda x: x.name)
def get_groups(self):

18
test/TestInventory.py
View file

@ -99,6 +99,17 @@ class TestInventory(unittest.TestCase):
print expected_hosts
assert sorted(hosts) == sorted(expected_hosts)
def test_simple_exclude(self):
inventory = self.simple_inventory()
hosts = inventory.list_hosts("all:!greek")
expected_hosts=['jupiter', 'saturn', 'thor', 'odin', 'loki']
assert sorted(hosts) == sorted(expected_hosts)
hosts = inventory.list_hosts("all:!norse:!greek")
expected_hosts=['jupiter', 'saturn']
assert sorted(hosts) == sorted(expected_hosts)
def test_simple_vars(self):
inventory = self.simple_inventory()
vars = inventory.get_variables('thor')
@ -136,6 +147,13 @@ class TestInventory(unittest.TestCase):
print expected
assert vars == expected
def test_complex_exclude(self):
inventory = self.complex_inventory()
hosts = inventory.list_hosts("nc:!triangle:florida:!orlando")
expected_hosts=['rtp_a', 'rtp_b', 'rtb_c', 'miami']
assert sorted(hosts) == sorted(expected_hosts)
###################################################