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@ -80,18 +80,18 @@ def _executor_hook(job_queue, result_queue, new_stdin):
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traceback.print_exc()
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class HostVars(dict):
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''' A special view of setup_cache that adds values from the inventory when needed. '''
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''' A special view of vars_cache that adds values from the inventory when needed. '''
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def __init__(self, setup_cache, inventory):
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self.setup_cache = setup_cache
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def __init__(self, vars_cache, inventory):
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self.vars_cache = vars_cache
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self.inventory = inventory
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self.lookup = dict()
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self.update(setup_cache)
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self.update(vars_cache)
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def __getitem__(self, host):
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if host not in self.lookup:
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result = self.inventory.get_variables(host)
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result.update(self.setup_cache.get(host, {}))
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result.update(self.vars_cache.get(host, {}))
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self.lookup[host] = result
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return self.lookup[host]
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@ -117,6 +117,7 @@ class Runner(object):
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background=0, # async poll every X seconds, else 0 for non-async
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basedir=None, # directory of playbook, if applicable
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setup_cache=None, # used to share fact data w/ other tasks
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vars_cache=None, # used to store variables about hosts
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transport=C.DEFAULT_TRANSPORT, # 'ssh', 'paramiko', 'local'
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conditional='True', # run only if this fact expression evals to true
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callbacks=None, # used for output
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@ -154,6 +155,7 @@ class Runner(object):
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self.check = check
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self.diff = diff
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self.setup_cache = utils.default(setup_cache, lambda: collections.defaultdict(dict))
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self.vars_cache = utils.default(vars_cache, lambda: collections.defaultdict(dict))
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self.basedir = utils.default(basedir, lambda: os.getcwd())
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self.callbacks = utils.default(callbacks, lambda: DefaultRunnerCallbacks())
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self.generated_jid = str(random.randint(0, 999999999999))
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@ -550,13 +552,17 @@ class Runner(object):
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module_vars = template.template(self.basedir, self.module_vars, host_variables)
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# merge the VARS and SETUP caches for this host
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combined_cache = self.setup_cache.copy()
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combined_cache.get(host, {}).update(self.vars_cache.get(host, {}))
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inject = {}
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inject = utils.combine_vars(inject, self.default_vars)
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inject = utils.combine_vars(inject, host_variables)
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inject = utils.combine_vars(inject, module_vars)
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inject = utils.combine_vars(inject, self.setup_cache[host])
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inject = utils.combine_vars(inject, combined_cache.get(host, {}))
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inject.setdefault('ansible_ssh_user', self.remote_user)
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inject['hostvars'] = HostVars(self.setup_cache, self.inventory)
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inject['hostvars'] = HostVars(combined_cache, self.inventory)
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inject['group_names'] = host_variables.get('group_names', [])
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inject['groups'] = self.inventory.groups_list()
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inject['vars'] = self.module_vars
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