def __init__(self, play_context, new_stdin, *args, **kwargs):
super(ConnectionBase, self).__init__()
# All these hasattrs allow subclasses to override these parameters
if not hasattr(self, '_play_context'):
self._play_context = play_context
if not hasattr(self, '_new_stdin'):
self._new_stdin = new_stdin
# Backwards compat: self._display isn't really needed, just import the global display and use that.
if not hasattr(self, '_display'):
self._display = display
if not hasattr(self, '_connected'):
self._connected = False
self.success_key = None
self.prompt = None
self._connected = False
# load the shell plugin for this action/connection
if play_context.shell:
shell_type = play_context.shell
elif hasattr(self, '_shell_type'):
shell_type = getattr(self, '_shell_type')
else:
shell_type = 'sh'
shell_filename = os.path.basename(self._play_context.executable)
for shell in shell_loader.all():
if shell_filename in shell.COMPATIBLE_SHELLS:
shell_type = shell.SHELL_FAMILY
break
self._shell = shell_loader.get(shell_type)
if not self._shell:
raise AnsibleError("Invalid shell type specified (%s), or the plugin for that shell type is missing." % shell_type)
def run(self):
'''
Run the given playbook, based on the settings in the play which
may limit the runs to serialized groups, etc.
'''
result = 0
entrylist = []
entry = {}
try:
# preload become/connection/shell to set config defs cached
list(connection_loader.all(class_only=True))
list(shell_loader.all(class_only=True))
list(become_loader.all(class_only=True))
for playbook in self._playbooks:
# deal with FQCN
resource = _get_collection_playbook_path(playbook)
if resource is not None:
playbook_path = resource[1]
playbook_collection = resource[2]
else:
playbook_path = playbook
# not fqcn, but might still be colleciotn playbook
playbook_collection = _get_collection_name_from_path(playbook)
if playbook_collection:
display.warning("running playbook inside collection {0}".format(playbook_collection))
AnsibleCollectionConfig.default_collection = playbook_collection
else:
AnsibleCollectionConfig.default_collection = None
pb = Playbook.load(playbook_path, variable_manager=self._variable_manager, loader=self._loader)
# FIXME: move out of inventory self._inventory.set_playbook_basedir(os.path.realpath(os.path.dirname(playbook_path)))
if self._tqm is None: # we are doing a listing
entry = {'playbook': playbook_path}
entry['plays'] = []
else:
# make sure the tqm has callbacks loaded
self._tqm.load_callbacks()
self._tqm.send_callback('v2_playbook_on_start', pb)
i = 1
plays = pb.get_plays()
display.vv(u'%d plays in %s' % (len(plays), to_text(playbook_path)))
for play in plays:
if play._included_path is not None:
self._loader.set_basedir(play._included_path)
else:
self._loader.set_basedir(pb._basedir)
# clear any filters which may have been applied to the inventory
self._inventory.remove_restriction()
# Allow variables to be used in vars_prompt fields.
all_vars = self._variable_manager.get_vars(play=play)
templar = Templar(loader=self._loader, variables=all_vars)
setattr(play, 'vars_prompt', templar.template(play.vars_prompt))
# FIXME: this should be a play 'sub object' like loop_control
if play.vars_prompt:
for var in play.vars_prompt:
vname = var['name']
prompt = var.get("prompt", vname)
default = var.get("default", None)
private = boolean(var.get("private", True))
confirm = boolean(var.get("confirm", False))
encrypt = var.get("encrypt", None)
salt_size = var.get("salt_size", None)
salt = var.get("salt", None)
unsafe = var.get("unsafe", None)
if vname not in self._variable_manager.extra_vars:
if self._tqm:
self._tqm.send_callback('v2_playbook_on_vars_prompt', vname, private, prompt, encrypt, confirm, salt_size, salt,
default, unsafe)
play.vars[vname] = display.do_var_prompt(vname, private, prompt, encrypt, confirm, salt_size, salt, default, unsafe)
else: # we are either in --list-<option> or syntax check
play.vars[vname] = default
# Post validate so any play level variables are templated
all_vars = self._variable_manager.get_vars(play=play)
templar = Templar(loader=self._loader, variables=all_vars)
play.post_validate(templar)
if context.CLIARGS['syntax']:
continue
if self._tqm is None:
# we are just doing a listing
entry['plays'].append(play)
else:
self._tqm._unreachable_hosts.update(self._unreachable_hosts)
previously_failed = len(self._tqm._failed_hosts)
previously_unreachable = len(self._tqm._unreachable_hosts)
break_play = False
# we are actually running plays
batches = self._get_serialized_batches(play)
if len(batches) == 0:
self._tqm.send_callback('v2_playbook_on_play_start', play)
self._tqm.send_callback('v2_playbook_on_no_hosts_matched')
for batch in batches:
# restrict the inventory to the hosts in the serialized batch
self._inventory.restrict_to_hosts(batch)
# and run it...
result = self._tqm.run(play=play)
# break the play if the result equals the special return code
if result & self._tqm.RUN_FAILED_BREAK_PLAY != 0:
result = self._tqm.RUN_FAILED_HOSTS
break_play = True
# check the number of failures here, to see if they're above the maximum
# failure percentage allowed, or if any errors are fatal. If either of those
# conditions are met, we break out, otherwise we only break out if the entire
# batch failed
failed_hosts_count = len(self._tqm._failed_hosts) + len(self._tqm._unreachable_hosts) - \
(previously_failed + previously_unreachable)
if len(batch) == failed_hosts_count:
break_play = True
break
# update the previous counts so they don't accumulate incorrectly
# over multiple serial batches
previously_failed += len(self._tqm._failed_hosts) - previously_failed
previously_unreachable += len(self._tqm._unreachable_hosts) - previously_unreachable
# save the unreachable hosts from this batch
self._unreachable_hosts.update(self._tqm._unreachable_hosts)
if break_play:
break
i = i + 1 # per play
if entry:
entrylist.append(entry) # per playbook
# send the stats callback for this playbook
if self._tqm is not None:
if C.RETRY_FILES_ENABLED:
retries = set(self._tqm._failed_hosts.keys())
retries.update(self._tqm._unreachable_hosts.keys())
retries = sorted(retries)
if len(retries) > 0:
if C.RETRY_FILES_SAVE_PATH:
basedir = C.RETRY_FILES_SAVE_PATH
elif playbook_path:
basedir = os.path.dirname(os.path.abspath(playbook_path))
else:
basedir = '~/'
(retry_name, _) = os.path.splitext(os.path.basename(playbook_path))
filename = os.path.join(basedir, "%s.retry" % retry_name)
if self._generate_retry_inventory(filename, retries):
display.display("\tto retry, use: --limit @%s\n" % filename)
self._tqm.send_callback('v2_playbook_on_stats', self._tqm._stats)
# if the last result wasn't zero, break out of the playbook file name loop
if result != 0:
break
if entrylist:
return entrylist
finally:
if self._tqm is not None:
self._tqm.cleanup()
if self._loader:
self._loader.cleanup_all_tmp_files()
if context.CLIARGS['syntax']:
display.display("No issues encountered")
return result
if context.CLIARGS['start_at_task'] and not self._tqm._start_at_done:
display.error(
"No matching task \"%s\" found."
" Note: --start-at-task can only follow static includes."
% context.CLIARGS['start_at_task']
)
return result