def _add_host(self, host_info, iterator): ''' Helper function to add a new host to inventory based on a task result. ''' host_name = host_info.get('host_name') # Check if host in inventory, add if not new_host = self._inventory.get_host(host_name) if not new_host: new_host = Host(name=host_name) self._inventory._hosts_cache[host_name] = new_host self._inventory.get_host_vars(new_host) allgroup = self._inventory.get_group('all') allgroup.add_host(new_host) # Set/update the vars for this host new_host.vars = combine_vars(new_host.vars, self._inventory.get_host_vars(new_host)) new_host.vars = combine_vars(new_host.vars, host_info.get('host_vars', dict())) new_groups = host_info.get('groups', []) for group_name in new_groups: if not self._inventory.get_group(group_name): new_group = Group(group_name) self._inventory.add_group(new_group) self._inventory.get_group_vars(new_group) new_group.vars = self._inventory.get_group_variables( group_name) else: new_group = self._inventory.get_group(group_name) new_group.add_host(new_host) # add this host to the group cache if self._inventory.groups is not None: if group_name in self._inventory.groups: if new_host not in self._inventory.get_group( group_name).hosts: self._inventory.get_group(group_name).hosts.append( new_host.name) # clear pattern caching completely since it's unpredictable what # patterns may have referenced the group self._inventory.clear_pattern_cache() # clear cache of group dict, which is used in magic host variables self._inventory.clear_group_dict_cache() # also clear the hostvar cache entry for the given play, so that # the new hosts are available if hostvars are referenced self._variable_manager.invalidate_hostvars_cache(play=iterator._play)
def _add_host(self, host_info, iterator): ''' Helper function to add a new host to inventory based on a task result. ''' host_name = host_info.get('host_name') # Check if host in inventory, add if not new_host = self._inventory.get_host(host_name) if not new_host: new_host = Host(name=host_name) self._inventory._hosts_cache[host_name] = new_host self._inventory.get_host_vars(new_host) allgroup = self._inventory.get_group('all') allgroup.add_host(new_host) # Set/update the vars for this host new_host.vars = combine_vars(new_host.vars, self._inventory.get_host_vars(new_host)) new_host.vars = combine_vars(new_host.vars, host_info.get('host_vars', dict())) new_groups = host_info.get('groups', []) for group_name in new_groups: if not self._inventory.get_group(group_name): new_group = Group(group_name) self._inventory.add_group(new_group) self._inventory.get_group_vars(new_group) new_group.vars = self._inventory.get_group_variables(group_name) else: new_group = self._inventory.get_group(group_name) new_group.add_host(new_host) # add this host to the group cache if self._inventory.groups is not None: if group_name in self._inventory.groups: if new_host not in self._inventory.get_group(group_name).hosts: self._inventory.get_group(group_name).hosts.append(new_host.name) # clear pattern caching completely since it's unpredictable what # patterns may have referenced the group self._inventory.clear_pattern_cache() # clear cache of group dict, which is used in magic host variables self._inventory.clear_group_dict_cache() # also clear the hostvar cache entry for the given play, so that # the new hosts are available if hostvars are referenced self._variable_manager.invalidate_hostvars_cache(play=iterator._play)
def __init__(self): ansible_basedir = os.path.join( os.environ.get("PROJECT_ENVIRONMENT_FILES_PATH"), "ansible") loader = CustomLoader() loader.set_basedir(ansible_basedir) var_manager = VariableManager() # load the inventory, set the basic playbook directory self._inventory = Inventory(loader=loader, variable_manager=var_manager) self._inventory.set_playbook_basedir(ansible_basedir) group = self._inventory.get_group("all") # make sure we load all magic variables on top of the global variables self._vars = combine_vars( self._inventory.get_group_vars(group, return_results=True), var_manager._get_magic_variables(loader, False, None, None, False, False)) self._vars['groups'] = self._inventory.get_group_dict() self._vars['env'] = os.environ hostvars = {} for host in self._inventory.get_hosts(): hostvars[host.name] = host.get_vars() self._vars['hostvars'] = hostvars # create the template renderer self._templar = Templar(loader=loader, variables=self._vars) # setup some easy variables that we use a lot self._vars['control_ip'] = self.get_var( "hostvars[groups['control'][0]]['ansible_host']") self._vars['edge_ip'] = self.get_var( "hostvars[groups['edge'][0]]['ansible_host']") self._vars['monitor_ip'] = self.get_var( "hostvars[groups['monitor'][0]]['ansible_host']")