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Merge pull request #6287 from risaacson/fix_hash_in_var

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Fix inventory for test_dir_inventory, merge PRs from GH-5749, cleanup some formatting.
This commit is contained in:
Richard Isaacson 2014-03-05 14:20:27 -06:00
commit a808287451
5 changed files with 152 additions and 92 deletions
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54
lib/ansible/inventory/ini.py
View file

@ -23,10 +23,12 @@ from ansible.inventory.group import Group
from ansible.inventory.expand_hosts import detect_range
from ansible.inventory.expand_hosts import expand_hostname_range
from ansible import errors
import ansible.utils as utils
import shlex
import re
import ast
class InventoryParser(object):
"""
Host inventory for ansible.
@ -47,7 +49,6 @@ class InventoryParser(object):
self._parse_group_variables()
return self.groups
# [webservers]
# alpha
# beta:2345
@ -65,9 +66,16 @@ class InventoryParser(object):
active_group_name = 'ungrouped'
for line in self.lines:
line = line.split("#")[0].strip()
# Split off any comments that are not contained in a variable.
if "#" in line:
line = utils.split_unquoted_hash(line)
# Clean up the end of the line.
line = line.strip()
if line.startswith("[") and line.endswith("]"):
active_group_name = line.replace("[","").replace("]","")
active_group_name = line.replace("[", "").replace("]", "")
if line.find(":vars") != -1 or line.find(":children") != -1:
active_group_name = active_group_name.rsplit(":", 1)[0]
if active_group_name not in self.groups:
@ -95,20 +103,18 @@ class InventoryParser(object):
if hostname.count(".") == 1:
(hostname, port) = hostname.rsplit(".", 1)
elif (hostname.find("[") != -1 and
hostname.find("]") != -1 and
hostname.find(":") != -1 and
(hostname.rindex("]") < hostname.rindex(":")) or
(hostname.find("]") == -1 and hostname.find(":") != -1)):
(hostname, port) = hostname.rsplit(":", 1)
hostname.find("]") != -1 and
hostname.find(":") != -1 and
(hostname.rindex("]") < hostname.rindex(":")) or
(hostname.find("]") == -1 and hostname.find(":") != -1)):
(hostname, port) = hostname.rsplit(":", 1)
hostnames = []
if detect_range(hostname):
hostnames = expand_hostname_range(hostname)
else:
hostnames = [hostname]
for hn in hostnames:
host = None
if hn in self.hosts:
host = self.hosts[hn]
else:
@ -119,15 +125,24 @@ class InventoryParser(object):
if t.startswith('#'):
break
try:
(k,v) = t.split("=", 1)
(k, v) = t.split("=", 1)
except ValueError, e:
raise errors.AnsibleError("Invalid ini entry: %s - %s" % (t, str(e)))
try:
host.set_variable(k,ast.literal_eval(v))
except:
# most likely a string that literal_eval
# doesn't like, so just set it
host.set_variable(k,v)
# I am not sure where a variable with a hash needs to be evaluated via ast.
# If an instance comes up this is the condition we need to modify.
if "#" in v:
host.set_variable(k, v)
else:
try:
host.set_variable(k, ast.literal_eval(v))
# Using explicit exceptions.
# Likely a string that literal_eval does not like. We wil then just set it.
except ValueError:
# For some reason this was thought to be malformed.
host.set_variable(k, v)
except SyntaxError:
# Is this a hash with an equals at the end?
host.set_variable(k, v)
self.groups[active_group_name].add_host(host)
# [southeast:children]
@ -142,7 +157,7 @@ class InventoryParser(object):
if line is None or line == '':
continue
if line.startswith("[") and line.find(":children]") != -1:
line = line.replace("[","").replace(":children]","")
line = line.replace("[", "").replace(":children]", "")
group = self.groups.get(line, None)
if group is None:
group = self.groups[line] = Group(name=line)
@ -157,7 +172,6 @@ class InventoryParser(object):
else:
group.add_child_group(kid_group)
# [webservers:vars]
# http_port=1234
# maxRequestsPerChild=200
@ -167,7 +181,7 @@ class InventoryParser(object):
for line in self.lines:
line = line.strip()
if line.startswith("[") and line.find(":vars]") != -1:
line = line.replace("[","").replace(":vars]","")
line = line.replace("[", "").replace(":vars]", "")
group = self.groups.get(line, None)
if group is None:
raise errors.AnsibleError("can't add vars to undefined group: %s" % line)

34
lib/ansible/utils/__init__.py
View file

@ -1071,3 +1071,37 @@ def random_password(length=20, chars=C.DEFAULT_PASSWORD_CHARS):
password.append(new_char)
return ''.join(password)
def split_unquoted_hash(line):
'''
Carve off comments from a line which are not contained in quotes and a part of an assignment.
'''
# We would really like to have this using a regex to make it less code. For instance:
# line = re.split('(?<!=["|\'].*)#(?!.*?["|\']).*', line)[0]
# this has the problem that it comes back with a "sre_constants.error: look-behind requires fixed-width pattern"
if "#" in line:
split_line = line.split("#")
instances = len(split_line) - 1
if instances > 0:
marker = 0
while marker < instances:
if ("=\"" in split_line[marker] and "\"" in split_line[marker + 1]) or (
"='" in split_line[marker] and "'" in split_line[marker + 1]):
marker += 1
else:
if marker == 0:
line = split_line[marker]
else:
# We have multiple fragments that we need to combine back together.
# rekram is us reversing that work we did with marker.
rekram = 0
new_line = split_line[rekram]
while marker > rekram:
rekram += 1
new_line = new_line + "#" + split_line[rekram]
line = new_line
break
return line

149
test/units/TestInventory.py
View file

@ -5,6 +5,7 @@ from nose.tools import raises
from ansible import errors
from ansible.inventory import Inventory
class TestInventory(unittest.TestCase):
def setUp(self):
@ -49,14 +50,14 @@ class TestInventory(unittest.TestCase):
def dir_inventory(self):
return Inventory(self.inventory_dir)
all_simple_hosts=['jupiter', 'saturn', 'zeus', 'hera',
'cerberus001','cerberus002','cerberus003',
'cottus99', 'cottus100',
'poseidon', 'thor', 'odin', 'loki',
'thrudgelmir0', 'thrudgelmir1', 'thrudgelmir2',
'thrudgelmir3', 'thrudgelmir4', 'thrudgelmir5',
'Hotep-a', 'Hotep-b', 'Hotep-c',
'BastC', 'BastD', 'neptun', ]
all_simple_hosts = ['jupiter', 'saturn', 'zeus', 'hera',
'cerberus001', 'cerberus002', 'cerberus003',
'cottus99', 'cottus100',
'poseidon', 'thor', 'odin', 'loki',
'thrudgelmir0', 'thrudgelmir1', 'thrudgelmir2',
'thrudgelmir3', 'thrudgelmir4', 'thrudgelmir5',
'Hotep-a', 'Hotep-b', 'Hotep-c',
'BastC', 'BastD', 'neptun', ]
#####################################
### Empty inventory format tests
@ -93,36 +94,36 @@ class TestInventory(unittest.TestCase):
inventory = self.simple_inventory()
hosts = inventory.list_hosts("norse")
expected_hosts=['thor', 'odin', 'loki']
expected_hosts = ['thor', 'odin', 'loki']
assert sorted(hosts) == sorted(expected_hosts)
def test_simple_ungrouped(self):
inventory = self.simple_inventory()
hosts = inventory.list_hosts("ungrouped")
expected_hosts=['jupiter', 'saturn',
'thrudgelmir0', 'thrudgelmir1', 'thrudgelmir2',
'thrudgelmir3', 'thrudgelmir4', 'thrudgelmir5']
expected_hosts = ['jupiter', 'saturn',
'thrudgelmir0', 'thrudgelmir1', 'thrudgelmir2',
'thrudgelmir3', 'thrudgelmir4', 'thrudgelmir5']
assert sorted(hosts) == sorted(expected_hosts)
def test_simple_combined(self):
inventory = self.simple_inventory()
hosts = inventory.list_hosts("norse:greek")
expected_hosts=['zeus', 'hera', 'poseidon',
'cerberus001','cerberus002','cerberus003',
'cottus99','cottus100',
'thor', 'odin', 'loki']
expected_hosts = ['zeus', 'hera', 'poseidon',
'cerberus001', 'cerberus002', 'cerberus003',
'cottus99', 'cottus100',
'thor', 'odin', 'loki']
assert sorted(hosts) == sorted(expected_hosts)
def test_simple_restrict(self):
inventory = self.simple_inventory()
restricted_hosts = ['hera', 'poseidon', 'thor']
expected_hosts=['zeus', 'hera', 'poseidon',
'cerberus001','cerberus002','cerberus003',
'cottus99', 'cottus100',
'thor', 'odin', 'loki']
expected_hosts = ['zeus', 'hera', 'poseidon',
'cerberus001', 'cerberus002', 'cerberus003',
'cottus99', 'cottus100',
'thor', 'odin', 'loki']
inventory.restrict_to(restricted_hosts)
hosts = inventory.list_hosts("norse:greek")
@ -137,12 +138,12 @@ class TestInventory(unittest.TestCase):
def test_simple_string_ipv4(self):
inventory = Inventory('127.0.0.1,192.168.1.1')
hosts = inventory.list_hosts()
self.assertEqual(sorted(hosts), sorted(['127.0.0.1','192.168.1.1']))
self.assertEqual(sorted(hosts), sorted(['127.0.0.1', '192.168.1.1']))
def test_simple_string_ipv4_port(self):
inventory = Inventory('127.0.0.1:2222,192.168.1.1')
hosts = inventory.list_hosts()
self.assertEqual(sorted(hosts), sorted(['127.0.0.1','192.168.1.1']))
self.assertEqual(sorted(hosts), sorted(['127.0.0.1', '192.168.1.1']))
def test_simple_string_ipv4_vars(self):
inventory = Inventory('127.0.0.1:2222,192.168.1.1')
@ -152,12 +153,12 @@ class TestInventory(unittest.TestCase):
def test_simple_string_ipv6(self):
inventory = Inventory('FE80:EF45::12:1,192.168.1.1')
hosts = inventory.list_hosts()
self.assertEqual(sorted(hosts), sorted(['FE80:EF45::12:1','192.168.1.1']))
self.assertEqual(sorted(hosts), sorted(['FE80:EF45::12:1', '192.168.1.1']))
def test_simple_string_ipv6_port(self):
inventory = Inventory('[FE80:EF45::12:1]:2222,192.168.1.1')
hosts = inventory.list_hosts()
self.assertEqual(sorted(hosts), sorted(['FE80:EF45::12:1','192.168.1.1']))
self.assertEqual(sorted(hosts), sorted(['FE80:EF45::12:1', '192.168.1.1']))
def test_simple_string_ipv6_vars(self):
inventory = Inventory('[FE80:EF45::12:1]:2222,192.168.1.1')
@ -167,12 +168,12 @@ class TestInventory(unittest.TestCase):
def test_simple_string_fqdn(self):
inventory = Inventory('foo.example.com,bar.example.com')
hosts = inventory.list_hosts()
self.assertEqual(sorted(hosts), sorted(['foo.example.com','bar.example.com']))
self.assertEqual(sorted(hosts), sorted(['foo.example.com', 'bar.example.com']))
def test_simple_string_fqdn_port(self):
inventory = Inventory('foo.example.com:2222,bar.example.com')
hosts = inventory.list_hosts()
self.assertEqual(sorted(hosts), sorted(['foo.example.com','bar.example.com']))
self.assertEqual(sorted(hosts), sorted(['foo.example.com', 'bar.example.com']))
def test_simple_string_fqdn_vars(self):
inventory = Inventory('foo.example.com:2222,bar.example.com')
@ -191,26 +192,26 @@ class TestInventory(unittest.TestCase):
inventory = self.simple_inventory()
vars = inventory.get_variables('hera')
expected = { 'ansible_ssh_port': 3000,
'group_names': ['greek'],
'inventory_hostname': 'hera',
'inventory_hostname_short': 'hera' }
expected = {'ansible_ssh_port': 3000,
'group_names': ['greek'],
'inventory_hostname': 'hera',
'inventory_hostname_short': 'hera'}
assert vars == expected
def test_large_range(self):
inventory = self.large_range_inventory()
hosts = inventory.list_hosts()
self.assertEqual(sorted(hosts), sorted('bob%03i' %i for i in range(0, 143)))
self.assertEqual(sorted(hosts), sorted('bob%03i' % i for i in range(0, 143)))
def test_subset(self):
inventory = self.simple_inventory()
inventory.subset('odin;thor,loki')
self.assertEqual(sorted(inventory.list_hosts()), sorted(['thor','odin','loki']))
self.assertEqual(sorted(inventory.list_hosts()), sorted(['thor', 'odin', 'loki']))
def test_subset_range(self):
inventory = self.simple_inventory()
inventory.subset('greek[0-2];norse[0]')
self.assertEqual(sorted(inventory.list_hosts()), sorted(['zeus','hera','thor']))
self.assertEqual(sorted(inventory.list_hosts()), sorted(['zeus', 'hera', 'thor']))
def test_subet_range_empty_group(self):
inventory = self.simple_inventory()
@ -220,11 +221,11 @@ class TestInventory(unittest.TestCase):
def test_subset_filename(self):
inventory = self.simple_inventory()
inventory.subset('@' + os.path.join(self.test_dir, 'restrict_pattern'))
self.assertEqual(sorted(inventory.list_hosts()), sorted(['thor','odin']))
self.assertEqual(sorted(inventory.list_hosts()), sorted(['thor', 'odin']))
@raises(errors.AnsibleError)
def testinvalid_entry(self):
Inventory('1234')
Inventory('1234')
###################################################
### INI file advanced tests
@ -240,7 +241,7 @@ class TestInventory(unittest.TestCase):
g=' g ', h=' h ', i="' i \"", j='" j',
rga='1', rgb='2', rgc='3',
inventory_hostname='rtp_a', inventory_hostname_short='rtp_a',
group_names=[ 'eastcoast', 'nc', 'redundantgroup', 'redundantgroup2', 'redundantgroup3', 'rtp', 'us' ]
group_names=['eastcoast', 'nc', 'redundantgroup', 'redundantgroup2', 'redundantgroup3', 'rtp', 'us']
)
print vars
print expected
@ -249,9 +250,9 @@ class TestInventory(unittest.TestCase):
def test_complex_group_names(self):
inventory = self.complex_inventory()
tests = {
'host1': [ 'role1', 'role3' ],
'host2': [ 'role1', 'role2' ],
'host3': [ 'role2', 'role3' ]
'host1': ['role1', 'role3'],
'host2': ['role1', 'role2'],
'host3': ['role2', 'role3']
}
for host, roles in tests.iteritems():
group_names = inventory.get_variables(host)['group_names']
@ -275,11 +276,10 @@ class TestInventory(unittest.TestCase):
def test_complex_enumeration(self):
expected1 = ['rtp_b']
expected2 = ['rtp_a', 'rtp_b']
expected3 = ['rtp_a', 'rtp_b', 'rtp_c', 'tri_a', 'tri_b', 'tri_c']
expected4 = ['rtp_b', 'orlando' ]
expected4 = ['rtp_b', 'orlando']
expected5 = ['blade-a-1']
inventory = self.complex_inventory()
@ -303,34 +303,34 @@ class TestInventory(unittest.TestCase):
@raises(errors.AnsibleError)
def test_invalid_range(self):
Inventory(os.path.join(self.test_dir, 'inventory','test_incorrect_range'))
Inventory(os.path.join(self.test_dir, 'inventory', 'test_incorrect_range'))
@raises(errors.AnsibleError)
def test_missing_end(self):
Inventory(os.path.join(self.test_dir, 'inventory','test_missing_end'))
Inventory(os.path.join(self.test_dir, 'inventory', 'test_missing_end'))
@raises(errors.AnsibleError)
def test_incorrect_format(self):
Inventory(os.path.join(self.test_dir, 'inventory','test_incorrect_format'))
Inventory(os.path.join(self.test_dir, 'inventory', 'test_incorrect_format'))
@raises(errors.AnsibleError)
def test_alpha_end_before_beg(self):
Inventory(os.path.join(self.test_dir, 'inventory','test_alpha_end_before_beg'))
Inventory(os.path.join(self.test_dir, 'inventory', 'test_alpha_end_before_beg'))
def test_combined_range(self):
i = Inventory(os.path.join(self.test_dir, 'inventory','test_combined_range'))
i = Inventory(os.path.join(self.test_dir, 'inventory', 'test_combined_range'))
hosts = i.list_hosts('test')
expected_hosts=['host1A','host2A','host1B','host2B']
expected_hosts = ['host1A', 'host2A', 'host1B', 'host2B']
assert sorted(hosts) == sorted(expected_hosts)
def test_leading_range(self):
i = Inventory(os.path.join(self.test_dir, 'inventory','test_leading_range'))
i = Inventory(os.path.join(self.test_dir, 'inventory', 'test_leading_range'))
hosts = i.list_hosts('test')
expected_hosts=['1.host','2.host','A.host','B.host']
expected_hosts = ['1.host', '2.host', 'A.host', 'B.host']
assert sorted(hosts) == sorted(expected_hosts)
hosts2 = i.list_hosts('test2')
expected_hosts2=['1.host','2.host','3.host']
expected_hosts2 = ['1.host', '2.host', '3.host']
assert sorted(hosts2) == sorted(expected_hosts2)
###################################################
@ -340,38 +340,38 @@ class TestInventory(unittest.TestCase):
inventory = self.script_inventory()
hosts = inventory.list_hosts()
expected_hosts=['jupiter', 'saturn', 'zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki']
expected_hosts = ['jupiter', 'saturn', 'zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki']
print "Expected: %s"%(expected_hosts)
print "Got : %s"%(hosts)
print "Expected: %s" % expected_hosts
print "Got : %s" % hosts
assert sorted(hosts) == sorted(expected_hosts)
def test_script_all(self):
inventory = self.script_inventory()
hosts = inventory.list_hosts('all')
expected_hosts=['jupiter', 'saturn', 'zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki']
expected_hosts = ['jupiter', 'saturn', 'zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki']
assert sorted(hosts) == sorted(expected_hosts)
def test_script_norse(self):
inventory = self.script_inventory()
hosts = inventory.list_hosts("norse")
expected_hosts=['thor', 'odin', 'loki']
expected_hosts = ['thor', 'odin', 'loki']
assert sorted(hosts) == sorted(expected_hosts)
def test_script_combined(self):
inventory = self.script_inventory()
hosts = inventory.list_hosts("norse:greek")
expected_hosts=['zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki']
expected_hosts = ['zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki']
assert sorted(hosts) == sorted(expected_hosts)
def test_script_restrict(self):
inventory = self.script_inventory()
restricted_hosts = ['hera', 'poseidon', 'thor']
expected_hosts=['zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki']
expected_hosts = ['zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki']
inventory.restrict_to(restricted_hosts)
hosts = inventory.list_hosts("norse:greek")
@ -389,7 +389,7 @@ class TestInventory(unittest.TestCase):
print "VARS=%s" % vars
assert vars == {'hammer':True,
assert vars == {'hammer': True,
'group_names': ['norse'],
'inventory_hostname': 'thor',
'inventory_hostname_short': 'thor'}
@ -417,15 +417,24 @@ class TestInventory(unittest.TestCase):
auth = inventory.get_variables('neptun')['auth']
assert auth == 'YWRtaW46YWRtaW4='
# test disabled as needs to be updated to model desired behavior
#
#def test_dir_inventory(self):
# inventory = self.dir_inventory()
# vars = inventory.get_variables('zeus')
#
# print "VARS=%s" % vars
#
# assert vars == {'inventory_hostname': 'zeus',
# 'inventory_hostname_short': 'zeus',
# 'group_names': ['greek', 'major-god', 'ungrouped'],
# 'var_a': '1#2'}
def test_dir_inventory(self):
inventory = self.dir_inventory()
host_vars = inventory.get_variables('zeus')
expected_vars = {'inventory_hostname': 'zeus',
'inventory_hostname_short': 'zeus',
'group_names': ['greek', 'major-god', 'ungrouped'],
'var_a': '2#3'}
print "HOST VARS=%s" % host_vars
print "EXPECTED VARS=%s" % expected_vars
assert host_vars == expected_vars
def test_dir_inventory_multiple_groups(self):
inventory = self.dir_inventory()
group_greek = inventory.get_hosts('greek')
actual_host_names = [host.name for host in group_greek]
print "greek : %s " % actual_host_names
assert actual_host_names == ['zeus', 'morpheus']

2
test/units/inventory_test_data/inventory_dir/0hosts
View file

@ -1,3 +1,3 @@
zeus var_a=2
zeus var_a=0
morpheus
thor

5
test/units/inventory_test_data/inventory_dir/3comments
View file

@ -1,5 +1,8 @@
[titan]
cronus var_a="a#b" var_b="b#c" var_c="c#d" # Is this overkill?
[major-god] # group with inline comments
zeus var_a="1#2" # host with inline comments and "#" in the var string
zeus var_a="2#3" # host with inline comments and "#" in the var string
# A comment
thor