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Revert "Merge pull request #6287 from risaacson/fix_hash_in_var"

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This reverts commit a808287451, reversing
changes made to 6129ea7566.
This commit is contained in:
Richard C Isaacson 2014-03-05 14:49:30 -06:00
commit b41d8106ff
5 changed files with 92 additions and 152 deletions
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54
lib/ansible/inventory/ini.py
View file

@ -23,12 +23,10 @@ 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.
@ -49,6 +47,7 @@ class InventoryParser(object):
self._parse_group_variables()
return self.groups
# [webservers]
# alpha
# beta:2345
@ -66,16 +65,9 @@ class InventoryParser(object):
active_group_name = 'ungrouped'
for line in self.lines:
# 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()
line = line.split("#")[0].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:
@ -103,18 +95,20 @@ 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:
@ -125,24 +119,15 @@ 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)))
# 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)
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)
self.groups[active_group_name].add_host(host)
# [southeast:children]
@ -157,7 +142,7 @@ 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)
@ -172,6 +157,7 @@ class InventoryParser(object):
else:
group.add_child_group(kid_group)
# [webservers:vars]
# http_port=1234
# maxRequestsPerChild=200
@ -181,7 +167,7 @@ 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

@ -1071,37 +1071,3 @@ 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