import os import unittest from nose.tools import raises from ansible import errors from ansible.inventory import Inventory class TestInventory(unittest.TestCase): def setUp(self): self.cwd = os.getcwd() self.test_dir = os.path.join(self.cwd, 'inventory_test_data') self.inventory_file = os.path.join(self.test_dir, 'simple_hosts') self.large_range_inventory_file = os.path.join(self.test_dir, 'large_range') self.complex_inventory_file = os.path.join(self.test_dir, 'complex_hosts') self.inventory_script = os.path.join(self.test_dir, 'inventory_api.py') self.inventory_dir = os.path.join(self.test_dir, 'inventory_dir') os.chmod(self.inventory_script, 0755) def tearDown(self): os.chmod(self.inventory_script, 0644) def compare(self, left, right, sort=True): if sort: left = sorted(left) right = sorted(right) print left print right assert left == right def empty_inventory(self): return Inventory(None) def simple_inventory(self): return Inventory(self.inventory_file) def large_range_inventory(self): return Inventory(self.large_range_inventory_file) def script_inventory(self): return Inventory(self.inventory_script) def complex_inventory(self): return Inventory(self.complex_inventory_file) def dir_inventory(self): return Inventory(self.inventory_dir) all_simple_hosts=['jupiter', 'saturn', 'zeus', 'hera', 'cerberus001','cerberus002','cerberus003', 'cottus99', 'cottus100', 'poseidon', 'thor', 'odin', 'loki', 'thrudgelmir0', 'thrudgelmir1', 'thrudgelmir2', 'thrudgelmir3', 'thrudgelmir4', 'thrudgelmir5', 'Hotep-a', 'Hotep-b', 'Hotep-c', 'BastC', 'BastD', 'neptun', ] ##################################### ### Empty inventory format tests def test_empty(self): inventory = self.empty_inventory() hosts = inventory.list_hosts() self.assertEqual(hosts, []) ##################################### ### Simple inventory format tests def test_simple(self): inventory = self.simple_inventory() hosts = inventory.list_hosts() self.assertEqual(sorted(hosts), sorted(self.all_simple_hosts)) def test_simple_all(self): inventory = self.simple_inventory() hosts = inventory.list_hosts('all') self.assertEqual(sorted(hosts), sorted(self.all_simple_hosts)) def test_get_hosts(self): inventory = Inventory('127.0.0.1,192.168.1.1') hosts = inventory.get_hosts('!10.0.0.1') hosts_all = inventory.get_hosts('all') self.assertEqual(sorted(hosts), sorted(hosts_all)) def test_no_src(self): inventory = Inventory('127.0.0.1,') self.assertEqual(inventory.src(), None) def test_simple_norse(self): inventory = self.simple_inventory() hosts = inventory.list_hosts("norse") expected_hosts=['thor', 'odin', 'loki'] assert sorted(hosts) == sorted(expected_hosts) def test_simple_ungrouped(self): inventory = self.simple_inventory() hosts = inventory.list_hosts("ungrouped") expected_hosts=['jupiter', 'saturn', 'thrudgelmir0', 'thrudgelmir1', 'thrudgelmir2', 'thrudgelmir3', 'thrudgelmir4', 'thrudgelmir5'] assert sorted(hosts) == sorted(expected_hosts) def test_simple_combined(self): inventory = self.simple_inventory() hosts = inventory.list_hosts("norse:greek") expected_hosts=['zeus', 'hera', 'poseidon', 'cerberus001','cerberus002','cerberus003', 'cottus99','cottus100', 'thor', 'odin', 'loki'] assert sorted(hosts) == sorted(expected_hosts) def test_simple_restrict(self): inventory = self.simple_inventory() restricted_hosts = ['hera', 'poseidon', 'thor'] expected_hosts=['zeus', 'hera', 'poseidon', 'cerberus001','cerberus002','cerberus003', 'cottus99', 'cottus100', 'thor', 'odin', 'loki'] inventory.restrict_to(restricted_hosts) hosts = inventory.list_hosts("norse:greek") assert sorted(hosts) == sorted(restricted_hosts) inventory.lift_restriction() hosts = inventory.list_hosts("norse:greek") assert sorted(hosts) == sorted(expected_hosts) def test_simple_string_ipv4(self): inventory = Inventory('127.0.0.1,192.168.1.1') hosts = inventory.list_hosts() self.assertEqual(sorted(hosts), sorted(['127.0.0.1','192.168.1.1'])) def test_simple_string_ipv4_port(self): inventory = Inventory('127.0.0.1:2222,192.168.1.1') hosts = inventory.list_hosts() self.assertEqual(sorted(hosts), sorted(['127.0.0.1','192.168.1.1'])) def test_simple_string_ipv4_vars(self): inventory = Inventory('127.0.0.1:2222,192.168.1.1') var = inventory.get_variables('127.0.0.1') self.assertEqual(var['ansible_ssh_port'], 2222) def test_simple_string_ipv6(self): inventory = Inventory('FE80:EF45::12:1,192.168.1.1') hosts = inventory.list_hosts() self.assertEqual(sorted(hosts), sorted(['FE80:EF45::12:1','192.168.1.1'])) def test_simple_string_ipv6_port(self): inventory = Inventory('[FE80:EF45::12:1]:2222,192.168.1.1') hosts = inventory.list_hosts() self.assertEqual(sorted(hosts), sorted(['FE80:EF45::12:1','192.168.1.1'])) def test_simple_string_ipv6_vars(self): inventory = Inventory('[FE80:EF45::12:1]:2222,192.168.1.1') var = inventory.get_variables('FE80:EF45::12:1') self.assertEqual(var['ansible_ssh_port'], 2222) def test_simple_string_fqdn(self): inventory = Inventory('foo.example.com,bar.example.com') hosts = inventory.list_hosts() self.assertEqual(sorted(hosts), sorted(['foo.example.com','bar.example.com'])) def test_simple_string_fqdn_port(self): inventory = Inventory('foo.example.com:2222,bar.example.com') hosts = inventory.list_hosts() self.assertEqual(sorted(hosts), sorted(['foo.example.com','bar.example.com'])) def test_simple_string_fqdn_vars(self): inventory = Inventory('foo.example.com:2222,bar.example.com') var = inventory.get_variables('foo.example.com') self.assertEqual(var['ansible_ssh_port'], 2222) def test_simple_vars(self): inventory = self.simple_inventory() vars = inventory.get_variables('thor') assert vars == {'group_names': ['norse'], 'inventory_hostname': 'thor', 'inventory_hostname_short': 'thor'} def test_simple_port(self): inventory = self.simple_inventory() vars = inventory.get_variables('hera') expected = { 'ansible_ssh_port': 3000, 'group_names': ['greek'], 'inventory_hostname': 'hera', 'inventory_hostname_short': 'hera' } assert vars == expected def test_large_range(self): inventory = self.large_range_inventory() hosts = inventory.list_hosts() self.assertEqual(sorted(hosts), sorted('bob%03i' %i for i in range(0, 143))) def test_subset(self): inventory = self.simple_inventory() inventory.subset('odin;thor,loki') self.assertEqual(sorted(inventory.list_hosts()), sorted(['thor','odin','loki'])) def test_subset_range(self): inventory = self.simple_inventory() inventory.subset('greek[0-2];norse[0]') self.assertEqual(sorted(inventory.list_hosts()), sorted(['zeus','hera','thor'])) def test_subet_range_empty_group(self): inventory = self.simple_inventory() inventory.subset('missing[0]') self.assertEqual(sorted(inventory.list_hosts()), sorted([])) def test_subset_filename(self): inventory = self.simple_inventory() inventory.subset('@' + os.path.join(self.test_dir, 'restrict_pattern')) self.assertEqual(sorted(inventory.list_hosts()), sorted(['thor','odin'])) @raises(errors.AnsibleError) def testinvalid_entry(self): Inventory('1234') ################################################### ### INI file advanced tests def test_complex_vars(self): inventory = self.complex_inventory() vars = inventory.get_variables('rtp_a') print vars expected = dict( a='1', b='2', c='3', d='10002', e='10003', f='10004 != 10005', g=' g ', h=' h ', i="' i \"", j='" j', rga='1', rgb='2', rgc='3', inventory_hostname='rtp_a', inventory_hostname_short='rtp_a', group_names=[ 'eastcoast', 'nc', 'redundantgroup', 'redundantgroup2', 'redundantgroup3', 'rtp', 'us' ] ) print vars print expected assert vars == expected def test_complex_group_names(self): inventory = self.complex_inventory() tests = { 'host1': [ 'role1', 'role3' ], 'host2': [ 'role1', 'role2' ], 'host3': [ 'role2', 'role3' ] } for host, roles in tests.iteritems(): group_names = inventory.get_variables(host)['group_names'] assert sorted(group_names) == sorted(roles) def test_complex_exclude(self): inventory = self.complex_inventory() hosts = inventory.list_hosts("nc:florida:!triangle:!orlando") expected_hosts = ['miami', 'rtp_a', 'rtp_b', 'rtp_c'] print "HOSTS=%s" % sorted(hosts) print "EXPECTED=%s" % sorted(expected_hosts) assert sorted(hosts) == sorted(expected_hosts) def test_regex_exclude(self): inventory = self.complex_inventory() hosts = inventory.list_hosts("~rtp_[ac]") expected_hosts = ['rtp_a', 'rtp_c'] print "HOSTS=%s" % sorted(hosts) print "EXPECTED=%s" % sorted(expected_hosts) assert sorted(hosts) == sorted(expected_hosts) def test_complex_enumeration(self): expected1 = ['rtp_b'] expected2 = ['rtp_a', 'rtp_b'] expected3 = ['rtp_a', 'rtp_b', 'rtp_c', 'tri_a', 'tri_b', 'tri_c'] expected4 = ['rtp_b', 'orlando' ] expected5 = ['blade-a-1'] inventory = self.complex_inventory() hosts = inventory.list_hosts("nc[1]") self.compare(hosts, expected1, sort=False) hosts = inventory.list_hosts("nc[0-2]") self.compare(hosts, expected2, sort=False) hosts = inventory.list_hosts("nc[0-99999]") self.compare(hosts, expected3, sort=False) hosts = inventory.list_hosts("nc[1-2]:florida[0-1]") self.compare(hosts, expected4, sort=False) hosts = inventory.list_hosts("blade-a-1") self.compare(hosts, expected5, sort=False) def test_complex_intersect(self): inventory = self.complex_inventory() hosts = inventory.list_hosts("nc:&redundantgroup:!rtp_c") self.compare(hosts, ['rtp_a']) hosts = inventory.list_hosts("nc:&triangle:!tri_c") self.compare(hosts, ['tri_a', 'tri_b']) @raises(errors.AnsibleError) def test_invalid_range(self): Inventory(os.path.join(self.test_dir, 'inventory','test_incorrect_range')) @raises(errors.AnsibleError) def test_missing_end(self): Inventory(os.path.join(self.test_dir, 'inventory','test_missing_end')) @raises(errors.AnsibleError) def test_incorrect_format(self): Inventory(os.path.join(self.test_dir, 'inventory','test_incorrect_format')) @raises(errors.AnsibleError) def test_alpha_end_before_beg(self): Inventory(os.path.join(self.test_dir, 'inventory','test_alpha_end_before_beg')) def test_combined_range(self): i = Inventory(os.path.join(self.test_dir, 'inventory','test_combined_range')) hosts = i.list_hosts('test') expected_hosts=['host1A','host2A','host1B','host2B'] assert sorted(hosts) == sorted(expected_hosts) def test_leading_range(self): i = Inventory(os.path.join(self.test_dir, 'inventory','test_leading_range')) hosts = i.list_hosts('test') expected_hosts=['1.host','2.host','A.host','B.host'] assert sorted(hosts) == sorted(expected_hosts) hosts2 = i.list_hosts('test2') expected_hosts2=['1.host','2.host','3.host'] assert sorted(hosts2) == sorted(expected_hosts2) ################################################### ### Inventory API tests def test_script(self): inventory = self.script_inventory() hosts = inventory.list_hosts() expected_hosts=['jupiter', 'saturn', 'zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki'] print "Expected: %s"%(expected_hosts) print "Got : %s"%(hosts) assert sorted(hosts) == sorted(expected_hosts) def test_script_all(self): inventory = self.script_inventory() hosts = inventory.list_hosts('all') expected_hosts=['jupiter', 'saturn', 'zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki'] assert sorted(hosts) == sorted(expected_hosts) def test_script_norse(self): inventory = self.script_inventory() hosts = inventory.list_hosts("norse") expected_hosts=['thor', 'odin', 'loki'] assert sorted(hosts) == sorted(expected_hosts) def test_script_combined(self): inventory = self.script_inventory() hosts = inventory.list_hosts("norse:greek") expected_hosts=['zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki'] assert sorted(hosts) == sorted(expected_hosts) def test_script_restrict(self): inventory = self.script_inventory() restricted_hosts = ['hera', 'poseidon', 'thor'] expected_hosts=['zeus', 'hera', 'poseidon', 'thor', 'odin', 'loki'] inventory.restrict_to(restricted_hosts) hosts = inventory.list_hosts("norse:greek") assert sorted(hosts) == sorted(restricted_hosts) inventory.lift_restriction() hosts = inventory.list_hosts("norse:greek") assert sorted(hosts) == sorted(expected_hosts) def test_script_vars(self): inventory = self.script_inventory() vars = inventory.get_variables('thor') print "VARS=%s" % vars assert vars == {'hammer':True, 'group_names': ['norse'], 'inventory_hostname': 'thor', 'inventory_hostname_short': 'thor'} def test_hosts_list(self): # Test the case when playbook 'hosts' var is a list. inventory = self.script_inventory() host_names = sorted(['thor', 'loki', 'odin']) # Not sure if sorting is in the contract or not actual_hosts = inventory.get_hosts(host_names) actual_host_names = [host.name for host in actual_hosts] assert host_names == actual_host_names def test_script_multiple_groups(self): inventory = self.script_inventory() vars = inventory.get_variables('zeus') print "VARS=%s" % vars assert vars == {'inventory_hostname': 'zeus', 'inventory_hostname_short': 'zeus', 'group_names': ['greek', 'major-god']} def test_allows_equals_sign_in_var(self): inventory = self.simple_inventory() auth = inventory.get_variables('neptun')['auth'] assert auth == 'YWRtaW46YWRtaW4=' def test_dir_inventory(self): inventory = self.dir_inventory() host_vars = inventory.get_variables('zeus') expected_vars = {'inventory_hostname': 'zeus', 'inventory_hostname_short': 'zeus', 'group_names': ['greek', 'major-god', 'ungrouped'], 'var_a': '3#4'} print "HOST VARS=%s" % host_vars print "EXPECTED VARS=%s" % expected_vars assert host_vars == expected_vars def test_dir_inventory_multiple_groups(self): inventory = self.dir_inventory() group_greek = inventory.get_hosts('greek') actual_host_names = [host.name for host in group_greek] print "greek : %s " % actual_host_names assert actual_host_names == ['zeus', 'morpheus']