관리-도구
편집 파일: constructed.cpython-39.pyc
a �)g� � @ s� d dl mZmZmZ eZdZdZd dlZd dl m Z d dl m Z mZ d dlmZ d dlmZmZ d d lmZ d d lmZ d d lmZ d d lmZ G d d� dee�Z dS )� )�absolute_import�division�print_functiona� name: constructed version_added: "2.4" short_description: Uses Jinja2 to construct vars and groups based on existing inventory. description: - Uses a YAML configuration file with a valid YAML or C(.config) extension to define var expressions and group conditionals - The Jinja2 conditionals that qualify a host for membership. - The Jinja2 expressions are calculated and assigned to the variables - Only variables already available from previous inventories or the fact cache can be used for templating. - When I(strict) is False, failed expressions will be ignored (assumes vars were missing). options: plugin: description: token that ensures this is a source file for the 'constructed' plugin. required: True choices: ['ansible.builtin.constructed', 'constructed'] use_vars_plugins: description: - Normally, for performance reasons, vars plugins get executed after the inventory sources complete the base inventory, this option allows for getting vars related to hosts/groups from those plugins. - The host_group_vars (enabled by default) 'vars plugin' is the one responsible for reading host_vars/ and group_vars/ directories. - This will execute all vars plugins, even those that are not supposed to execute at the 'inventory' stage. See vars plugins docs for details on 'stage'. required: false default: false type: boolean version_added: '2.11' extends_documentation_fragment: - constructed a� # inventory.config file in YAML format plugin: ansible.builtin.constructed strict: False compose: var_sum: var1 + var2 # this variable will only be set if I have a persistent fact cache enabled (and have non expired facts) # `strict: False` will skip this instead of producing an error if it is missing facts. server_type: "ansible_hostname | regex_replace ('(.{6})(.{2}).*', '\\2')" groups: # simple name matching webservers: inventory_hostname.startswith('web') # using ec2 'tags' (assumes aws inventory) development: "'devel' in (ec2_tags|list)" # using other host properties populated in inventory private_only: not (public_dns_name is defined or ip_address is defined) # complex group membership multi_group: (group_names | intersect(['alpha', 'beta', 'omega'])) | length >= 2 keyed_groups: # this creates a group per distro (distro_CentOS, distro_Debian) and assigns the hosts that have matching values to it, # using the default separator "_" - prefix: distro key: ansible_distribution # the following examples assume the first inventory is from the `aws_ec2` plugin # this creates a group per ec2 architecture and assign hosts to the matching ones (arch_x86_64, arch_sparc, etc) - prefix: arch key: architecture # this creates a group per ec2 region like "us_west_1" - prefix: "" separator: "" key: placement.region # this creates a common parent group for all ec2 availability zones - key: placement.availability_zone parent_group: all_ec2_zones N)� constants)�AnsibleParserError�AnsibleOptionsError)�get_group_vars)�BaseInventoryPlugin� Constructable)� to_native)� combine_vars)� FactCache)� get_vars_from_inventory_sourcesc sV e Zd ZdZdZ� fdd�Z� fdd�Zdd� Zd d � Zd d � Z d� fdd� Z � Z S )�InventoryModulez> constructs groups and vars using Jinja2 template expressions Z constructedc s t t| ��� t� | _d S )N)�superr �__init__r �_cache)�self�� __class__� �I/usr/lib/python3.9/site-packages/ansible/plugins/inventory/constructed.pyr b s zInventoryModule.__init__c s@ d}t t| ��|�r<tj�|�\}}|r8|dgtj v r<d}|S )NFz.configT)r r � verify_file�os�path�splitext�CZYAML_FILENAME_EXTENSIONS)r r Zvalid� file_name�extr r r r h s zInventoryModule.verify_filec C s t | �|||�| �|||��S )� requires host object )r �host_groupvars� host_vars)r �host�loader�sourcesr r r �get_all_host_varss s z!InventoryModule.get_all_host_varsc C s2 t |�� �}| �d�r.t|t|||�� d��}|S �r �use_vars_plugins�all)r Z get_groups� get_optionr r )r r" r# r$ �gvarsr r r r w s z InventoryModule.host_groupvarsc C s, |� � }| �d�r(t|t|||gd��}|S r& )Zget_varsr) r r )r r" r# r$ Zhvarsr r r r! � s zInventoryModule.host_varsFc sb t t| �j||||d� | �|� g }z |j}W n$ tyT | �d�rPtd��Y n0 | �d�}t� }z�|j D ]�}| � |j | ||�} ||v r�t | || �} | j | �d�| ||d� | � |j | ||�} || j v r�t | | j | �} | j| �d�| ||dd � | j| �d �| ||dd � qnW nB t�y\ } z(td t|�t| �f | d ��W Y d } ~ n d } ~ 0 0 d S )z parses the inventory file )�cacher' z5The option use_vars_plugins requires ansible >= 2.11.�strictZcompose)r, �groupsF)r, Zfetch_hostvarsZ keyed_groupszfailed to parse %s: %s )Zorig_excN)r r �parseZ_read_config_dataZprocessed_sources�AttributeErrorr) r r �hostsr% r Z_set_composite_varsr Z _add_host_to_composed_groupsZ_add_host_to_keyed_groups� Exceptionr r ) r Z inventoryr# r r+ r$ r, Z fact_cacher" Zhostvars�er r r r. � s. zInventoryModule.parse)F) �__name__� __module__� __qualname__�__doc__�NAMEr r r% r r! r. � __classcell__r r r r r ] s r ) Z __future__r r r �typeZ __metaclass__Z DOCUMENTATIONZEXAMPLESr Zansibler r Zansible.errorsr r Zansible.inventory.helpersr Zansible.plugins.inventoryr r Zansible.module_utils._textr Zansible.utils.varsr Zansible.vars.fact_cacher Zansible.vars.pluginsr r r r r r �<module> s ,