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Ansible inventory to dynamic inventory JSON output, accepts all inventory input formats
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| import sys | |
| import json | |
| from ansible.parsing.dataloader import DataLoader | |
| try: | |
| from ansible.inventory.manager import InventoryManager | |
| A24 = True | |
| except ImportError: | |
| from ansible.vars import VariableManager | |
| from ansible.inventory import Inventory | |
| A24 = False | |
| loader = DataLoader() | |
| if A24: | |
| inventory = InventoryManager(loader, [sys.argv[1]]) | |
| inventory.parse_sources() | |
| else: | |
| variable_manager = VariableManager() | |
| inventory = Inventory(loader, variable_manager, sys.argv[1]) | |
| inventory.parse_inventory(inventory.host_list) | |
| out = {'_meta': {'hostvars': {}}} | |
| for group in inventory.groups.values(): | |
| out[group.name] = { | |
| 'hosts': [h.name for h in group.hosts], | |
| 'vars': group.vars, | |
| 'children': [c.name for c in group.child_groups] | |
| } | |
| for host in inventory.get_hosts(): | |
| out['_meta']['hostvars'][host.name] = host.vars | |
| print(json.dumps(out, indent=4, sort_keys=True)) |
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| $ python inventory2json.py ansible/test/integration/inventory | |
| { | |
| "_meta": { | |
| "hostvars": { | |
| "facthost0": { | |
| "ansible_connection": "local", | |
| "ansible_host": "1270.0.0.1" | |
| }, | |
| "facthost1": { | |
| "ansible_connection": "local", | |
| "ansible_host": "1270.0.0.1" | |
| }, | |
| "facthost2": { | |
| "ansible_connection": "local", | |
| "ansible_host": "1270.0.0.1" | |
| }, | |
| "facthost3": { | |
| "ansible_connection": "local", | |
| "ansible_host": "1270.0.0.1" | |
| }, | |
| "facthost4": { | |
| "ansible_connection": "local", | |
| "ansible_host": "1270.0.0.1" | |
| }, | |
| "facthost5": { | |
| "ansible_connection": "local", | |
| "ansible_host": "1270.0.0.1" | |
| }, | |
| "facthost6": { | |
| "ansible_connection": "local", | |
| "ansible_host": "1270.0.0.1" | |
| }, | |
| "facthost7": { | |
| "ansible_connection": "local", | |
| "ansible_host": "1270.0.0.1" | |
| }, | |
| "facthost8": { | |
| "ansible_connection": "local", | |
| "ansible_host": "1270.0.0.1" | |
| }, | |
| "invenoverride": { | |
| "ansible_connection": "local", | |
| "ansible_ssh_host": "127.0.0.1" | |
| }, | |
| "localhost": { | |
| "ansible_connection": "local", | |
| "ansible_ssh_host": "127.0.0.1" | |
| }, | |
| "testhost": { | |
| "a": 1, | |
| "ansible_connection": "local", | |
| "ansible_ssh_host": "127.0.0.1", | |
| "b": 2, | |
| "c": 3, | |
| "d": 4, | |
| "defaults_file_var_role3": "overridden from inventory", | |
| "role_var_beats_inventory": "should_not_see_this", | |
| "test_hash": { | |
| "host_vars_testhost": "this is in host_vars/testhost" | |
| } | |
| }, | |
| "testhost2": { | |
| "ansible_connection": "local", | |
| "ansible_ssh_host": "127.0.0.1" | |
| }, | |
| "testhost3": { | |
| "ansible_ssh_host": "127.0.0.3" | |
| }, | |
| "testhost4": { | |
| "ansible_ssh_host": "127.0.0.4" | |
| } | |
| } | |
| }, | |
| "all": { | |
| "children": [ | |
| "ungrouped", | |
| "inven_overridehosts", | |
| "arbitrary_grandparent", | |
| "amazon" | |
| ], | |
| "hosts": [], | |
| "vars": { | |
| "a": 999, | |
| "b": 998, | |
| "c": 997, | |
| "d": 996, | |
| "dos": 2, | |
| "etest": "from group_vars", | |
| "extra_var_override": "FROM_INVENTORY", | |
| "inven_var": "inventory_var", | |
| "inventory_beats_default": "narf", | |
| "test_bare": true, | |
| "test_bare_nested_bad": "{{test_bare_var}} == 321", | |
| "test_bare_nested_good": "{{test_bare_var}} == 123", | |
| "test_bare_var": 123, | |
| "test_hash": { | |
| "group_vars_all": "this is in group_vars/all" | |
| }, | |
| "tres": 3, | |
| "unicode_host_var": "Caf\u00e9E\u00f1yei", | |
| "uno": 1 | |
| } | |
| }, | |
| "amazon": { | |
| "children": [], | |
| "hosts": [ | |
| "localhost" | |
| ], | |
| "vars": { | |
| "ec2_region": "us-east-1", | |
| "ec2_url": "ec2.amazonaws.com" | |
| } | |
| }, | |
| "arbitrary_grandparent": { | |
| "children": [ | |
| "arbitrary_parent" | |
| ], | |
| "hosts": [], | |
| "vars": { | |
| "grandparent_var": 2000, | |
| "groups_tree_var": 3000, | |
| "overridden_in_parent": 2000 | |
| } | |
| }, | |
| "arbitrary_parent": { | |
| "children": [ | |
| "local" | |
| ], | |
| "hosts": [], | |
| "vars": { | |
| "groups_tree_var": 4000, | |
| "overridden_in_parent": 1000 | |
| } | |
| }, | |
| "inven_overridehosts": { | |
| "children": [], | |
| "hosts": [ | |
| "invenoverride" | |
| ], | |
| "vars": { | |
| "foo": "foo", | |
| "var_dir": "vars" | |
| } | |
| }, | |
| "local": { | |
| "children": [], | |
| "hosts": [ | |
| "testhost", | |
| "testhost2", | |
| "testhost3", | |
| "testhost4", | |
| "facthost0", | |
| "facthost1", | |
| "facthost2", | |
| "facthost3", | |
| "facthost4", | |
| "facthost5", | |
| "facthost6", | |
| "facthost7", | |
| "facthost8" | |
| ], | |
| "vars": { | |
| "groups_tree_var": 5000, | |
| "hash_test": { | |
| "group_vars_local": "this is in group_vars/local" | |
| }, | |
| "parent_var": 6000, | |
| "tres": "three" | |
| } | |
| }, | |
| "ungrouped": { | |
| "children": [], | |
| "hosts": [], | |
| "vars": {} | |
| } | |
| } |
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