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Fix some subtle things that were keeping 'hostvars' from being usable in templates.

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This commit is contained in:
Michael DeHaan 2012-07-20 12:34:26 -04:00
parent 2b6d8a8be5
commit 2d06ee4c0d
2 changed files with 14 additions and 13 deletions
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25
lib/ansible/runner/__init__.py
View file

@ -335,11 +335,13 @@ class Runner(object):
if not found:
results=dict(failed=True, msg="could not find src in first_available_file list")
return ReturnData(host=conn.host, results=results)
if self.module_vars is not None:
inject.update(self.module_vars)
if self.module_vars is None:
self.module_vars = {}
lookup_table = self.module_vars.copy()
lookup_table.update(inject)
source = utils.template(source, inject)
source = utils.template(source, lookup_table)
source = utils.path_dwim(self.basedir, source)
local_md5 = utils.md5(source)
@ -361,7 +363,7 @@ class Runner(object):
# run the copy module
args = "src=%s dest=%s" % (tmp_src, dest)
exec_rc = self._execute_module(conn, tmp, module, args, inject=inject)
exec_rc = self._execute_module(conn, tmp, module, args, inject=lookup_table)
else:
# no need to transfer the file, already correct md5
result = dict(changed=False, md5sum=remote_md5, transferred=False)
@ -440,7 +442,6 @@ class Runner(object):
options = utils.parse_kv(self.module_args)
source = options.get('src', None)
dest = options.get('dest', None)
metadata = options.get('metadata', None)
if (source is None and 'first_available_file' not in self.module_vars) or dest is None:
result = dict(failed=True, msg="src and dest are required")
return ReturnData(host=conn.host, comm_ok=False, result=result)
@ -459,17 +460,19 @@ class Runner(object):
result = dict(failed=True, msg="could not find src in first_available_file list")
return ReturnData(host=conn.host, comm_ok=False, result=result)
if self.module_vars is not None:
inject.update(self.module_vars)
if self.module_vars is None:
self.module_vars = {}
lookup_table = self.module_vars.copy()
lookup_table.update(inject)
source = utils.template(source, inject)
source = utils.template(source, lookup_table)
# install the template module
copy_module = self._transfer_module(conn, tmp, 'copy')
# template the source data locally
try:
resultant = utils.template_from_file(self.basedir, source, inject)
resultant = utils.template_from_file(self.basedir, source, lookup_table)
except Exception, e:
result = dict(failed=True, msg=str(e))
return ReturnData(host=conn.host, comm_ok=False, result=result)
@ -478,7 +481,7 @@ class Runner(object):
# run the COPY module
args = "src=%s dest=%s" % (xfered, dest)
exec_rc = self._execute_module(conn, tmp, copy_module, args, inject=inject)
exec_rc = self._execute_module(conn, tmp, copy_module, args, inject=lookup_table)
# modify file attribs if needed
if exec_rc.is_successful():

2
lib/ansible/utils.py
View file

@ -211,9 +211,7 @@ def template_from_file(basedir, path, vars):
environment = jinja2.Environment(loader=jinja2.FileSystemLoader(basedir), trim_blocks=False)
data = codecs.open(path_dwim(basedir, path), encoding="utf8").read()
t = environment.from_string(data)
# FIXME: possibly a bit inefficient here, do this in runner code
vars = vars.copy()
vars['hostvars'] = vars.get('setup_cache',{})
res = t.render(vars)
if data.endswith('\n') and not res.endswith('\n'):
res = res + '\n'