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Fixes #3129 Do not require localhost to be in inventory

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This commit is contained in:
James Tanner 2014-01-20 18:26:14 -05:00
parent c17d0e0357
commit 94f3b9bfab
1 changed files with 19 additions and 3 deletions
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20
lib/ansible/inventory/__init__.py
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@ -19,6 +19,7 @@
import fnmatch import fnmatch
import os import os
import sys
import re import re
import subprocess import subprocess
@ -179,7 +180,8 @@ class Inventory(object):
elif p.startswith("&"): elif p.startswith("&"):
hosts = [ h for h in hosts if h in that ] hosts = [ h for h in hosts if h in that ]
else: else:
hosts.extend([ h for h in that if h.name not in [ y.name for y in hosts ] ]) to_append = [ h for h in that if h.name not in [ y.name for y in hosts ] ]
hosts.extend(to_append)
return hosts return hosts
@ -264,6 +266,14 @@ class Inventory(object):
if host not in results and host.name not in hostnames: if host not in results and host.name not in hostnames:
results.append(host) results.append(host)
hostnames.add(host.name) hostnames.add(host.name)
if pattern in ["localhost", "127.0.0.1"] and len(results) == 0:
new_host = Host(pattern)
new_host.set_variable("ansible_python_interpreter", sys.executable)
new_host.set_variable("ansible_connection", "local")
ungrouped = self.get_group("ungrouped")
ungrouped.add_host(new_host)
results.append(new_host)
return results return results
def clear_pattern_cache(self): def clear_pattern_cache(self):
@ -356,7 +366,13 @@ class Inventory(object):
self._groups_list = None # invalidate internal cache self._groups_list = None # invalidate internal cache
def list_hosts(self, pattern="all"): def list_hosts(self, pattern="all"):
return [ h.name for h in self.get_hosts(pattern) ]
""" return a list of hostnames for a pattern """
result = [ h.name for h in self.get_hosts(pattern) ]
if len(result) == 0 and pattern in ["localhost", "127.0.0.1"]:
result = [pattern]
return result
def list_groups(self): def list_groups(self):
return sorted([ g.name for g in self.groups ], key=lambda x: x) return sorted([ g.name for g in self.groups ], key=lambda x: x)