ansible/community.general
1
0
Fork 0
mirror of https://github.com/ansible-collections/community.general.git synced 2024-09-14 20:13:21 +02:00
Code Releases Activity

Fixing a bug in variable precedence for roles and dependencies

Browse source
This commit is contained in:
James Cammarata 2013-08-30 00:32:20 -05:00
parent 637d3070dc
commit 25e3eed519
1 changed files with 20 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
lib/ansible/playbook/play.py
View file

@ -69,9 +69,17 @@ class Play(object):
elif type(self.tags) != list: elif type(self.tags) != list:
self.tags = [] self.tags = []
ds = self._load_roles(self.roles, ds) # We first load the vars files from the datastructure
# so we have the default variables to pass into the roles
self.vars_files = ds.get('vars_files', []) self.vars_files = ds.get('vars_files', [])
self._update_vars_files_for_host(None)
# now we load the roles into the datastructure
ds = self._load_roles(self.roles, ds)
# and finally re-process the vars files as they may have
# been updated by the included roles
self.vars_files = ds.get('vars_files', [])
self._update_vars_files_for_host(None) self._update_vars_files_for_host(None)
# template everything to be efficient, but do not pre-mature template # template everything to be efficient, but do not pre-mature template
@ -153,6 +161,13 @@ class Play(object):
raise errors.AnsibleError("too many levels of recursion while resolving role dependencies") raise errors.AnsibleError("too many levels of recursion while resolving role dependencies")
for role in roles: for role in roles:
role_path,role_vars = self._get_role_path(role) role_path,role_vars = self._get_role_path(role)
role_vars = utils.combine_vars(role_vars, passed_vars)
vars = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(role_path, 'vars')))
vars_data = {}
if os.path.isfile(vars):
vars_data = utils.parse_yaml_from_file(vars)
if vars_data:
role_vars = utils.combine_vars(vars_data, role_vars)
# the meta directory contains the yaml that should # the meta directory contains the yaml that should
# hold the list of dependencies (if any) # hold the list of dependencies (if any)
meta = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(role_path, 'meta'))) meta = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(role_path, 'meta')))
@ -162,17 +177,14 @@ class Play(object):
dependencies = data.get('dependencies',[]) dependencies = data.get('dependencies',[])
for dep in dependencies: for dep in dependencies:
(dep_path,dep_vars) = self._get_role_path(dep) (dep_path,dep_vars) = self._get_role_path(dep)
dep_vars = utils.combine_vars(passed_vars, dep_vars)
dep_vars = utils.combine_vars(role_vars, dep_vars)
vars = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(dep_path, 'vars'))) vars = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(dep_path, 'vars')))
vars_data = {} vars_data = {}
if os.path.isfile(vars): if os.path.isfile(vars):
vars_data = utils.parse_yaml_from_file(vars) vars_data = utils.parse_yaml_from_file(vars)
dep_vars.update(role_vars) if vars_data:
for k in passed_vars.keys(): dep_vars = utils.combine_vars(vars_data, dep_vars)
if not k in dep_vars:
dep_vars[k] = passed_vars[k]
for k in vars_data.keys():
if not k in dep_vars:
dep_vars[k] = vars_data[k]
if 'role' in dep_vars: if 'role' in dep_vars:
del dep_vars['role'] del dep_vars['role']
self._build_role_dependencies([dep], dep_stack, passed_vars=dep_vars, level=level+1) self._build_role_dependencies([dep], dep_stack, passed_vars=dep_vars, level=level+1)