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test_ceph_pool.py
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test_ceph_pool.py
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import json
import os
import sys
sys.path.append('./library')
import ceph_pool
from mock.mock import patch, Mock, MagicMock
fake_user = 'client.admin'
fake_user_key = '/etc/ceph/ceph.client.admin.keyring'
fake_pool_name = 'foo'
fake_cluster_name = 'ceph'
fake_container_image_name = 'quay.ceph.io/ceph-ci/daemon:latest-octopus'
@patch.dict(os.environ, {'CEPH_CONTAINER_BINARY': 'podman'})
class TestCephPoolModule(object):
def setup_method(self):
self.fake_running_pool_details = {
'pool_id': 39,
'pool_name': 'foo2',
'create_time': '2020-05-12T12:32:03.696673+0000',
'flags': 32769,
'flags_names': 'hashpspool,creating',
'type': 1,
'size': 2,
'min_size': 1,
'crush_rule': 0,
'object_hash': 2,
'pg_autoscale_mode': 'on',
'pg_num': 32,
'pg_placement_num': 32,
'pg_placement_num_target': 32,
'pg_num_target': 32,
'pg_num_pending': 32,
'last_pg_merge_meta': {
'source_pgid': '0.0',
'ready_epoch': 0,
'last_epoch_started': 0,
'last_epoch_clean': 0,
'source_version': "0'0",
'target_version': "0'0"
},
'last_change': '109',
'last_force_op_resend': '0',
'last_force_op_resend_prenautilus': '0',
'last_force_op_resend_preluminous': '0',
'auid': 0,
'snap_mode': 'selfmanaged',
'snap_seq': 0,
'snap_epoch': 0,
'pool_snaps': [],
'removed_snaps': '[]',
'quota_max_bytes': 0,
'quota_max_objects': 0,
'tiers': [],
'tier_of': -1,
'read_tier': -1,
'write_tier': -1,
'cache_mode': 'none',
'target_max_bytes': 0,
'target_max_objects': 0,
'cache_target_dirty_ratio_micro': 400000,
'cache_target_dirty_high_ratio_micro': 600000,
'cache_target_full_ratio_micro': 800000,
'cache_min_flush_age': 0,
'cache_min_evict_age': 0,
'erasure_code_profile': '',
'hit_set_params': {
'type': 'none'
},
'hit_set_period': 0,
'hit_set_count': 0,
'use_gmt_hitset': True,
'min_read_recency_for_promote': 0,
'min_write_recency_for_promote': 0,
'hit_set_grade_decay_rate': 0,
'hit_set_search_last_n': 0,
'grade_table': [],
'stripe_width': 0,
'expected_num_objects': 0,
'fast_read': False,
'options': {},
# 'target_size_ratio' is a key present in the dict above
# 'options': {}
# see comment in get_pool_details() for more details
'target_size_ratio': None,
'application_metadata': {
'rbd': {}
},
'application': 'rbd'
}
self.fake_user_pool_config = {
'pool_name': {
'value': 'foo2'
},
'pg_num': {
'value': '32',
'cli_set_opt': 'pg_num'
},
'pgp_num': {
'value': '0',
'cli_set_opt': 'pgp_num'
},
'pg_autoscale_mode': {
'value': 'on',
'cli_set_opt': 'pg_autoscale_mode'
},
'target_size_ratio': {
'value': None,
'cli_set_opt': 'target_size_ratio'
},
'application': {
'value': 'rbd'
},
'type': {
'value': 'replicated'
},
'erasure_profile': {
'value': 'default'
},
'crush_rule': {
'value': 'replicated_rule',
'cli_set_opt': 'crush_rule'
},
'expected_num_objects': {
'value': '0'
},
'size': {
'value': '2',
'cli_set_opt': 'size'
},
'min_size': {
'value': '0',
'cli_set_opt': 'min_size'
},
'pg_placement_num': {
'value': '32',
'cli_set_opt': 'pgp_num'
}}
def test_check_pool_exist(self):
expected_command_list = [
'podman',
'run',
'--rm',
'--net=host',
'-v',
'/etc/ceph:/etc/ceph:z',
'-v',
'/var/lib/ceph/:/var/lib/ceph/:z',
'-v',
'/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=ceph',
fake_container_image_name,
'-n',
fake_user,
'-k',
fake_user_key,
'--cluster',
'ceph',
'osd',
'pool',
'stats',
self.fake_user_pool_config['pool_name']['value'],
'-f',
'json'
]
cmd = ceph_pool.check_pool_exist(fake_cluster_name, self.fake_user_pool_config['pool_name']['value'], fake_user, fake_user_key, output_format='json', container_image=fake_container_image_name)
assert cmd == expected_command_list
def test_get_default_running_config(self):
params = ['osd_pool_default_size', 'osd_pool_default_min_size', 'osd_pool_default_pg_num', 'osd_pool_default_pgp_num']
expected_command_list = []
cmd_list = []
for param in params:
expected_command_list.append([
'podman',
'run',
'--rm',
'--net=host',
'-v',
'/etc/ceph:/etc/ceph:z',
'-v',
'/var/lib/ceph/:/var/lib/ceph/:z',
'-v',
'/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=ceph',
fake_container_image_name,
'-n',
'client.admin',
'-k',
'/etc/ceph/ceph.client.admin.keyring',
'--cluster',
'ceph',
'config',
'get',
'mon.*',
param
])
cmd_list.append(ceph_pool.generate_get_config_cmd(param, fake_cluster_name, fake_user, fake_user_key, container_image=fake_container_image_name))
assert cmd_list == expected_command_list
def test_get_application_pool(self):
expected_command = [
'podman',
'run',
'--rm',
'--net=host',
'-v',
'/etc/ceph:/etc/ceph:z',
'-v',
'/var/lib/ceph/:/var/lib/ceph/:z',
'-v',
'/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=ceph',
fake_container_image_name,
'-n',
'client.admin',
'-k',
'/etc/ceph/ceph.client.admin.keyring',
'--cluster',
'ceph',
'osd',
'pool',
'application',
'get',
self.fake_user_pool_config['pool_name']['value'],
'-f',
'json'
]
cmd = ceph_pool.get_application_pool(fake_cluster_name, self.fake_user_pool_config['pool_name']['value'], fake_user, fake_user_key, 'json', container_image=fake_container_image_name)
assert cmd == expected_command
def test_enable_application_pool(self):
expected_command = [
'podman',
'run',
'--rm',
'--net=host',
'-v',
'/etc/ceph:/etc/ceph:z',
'-v',
'/var/lib/ceph/:/var/lib/ceph/:z',
'-v',
'/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=ceph',
fake_container_image_name,
'-n',
'client.admin',
'-k',
'/etc/ceph/ceph.client.admin.keyring',
'--cluster',
'ceph',
'osd',
'pool',
'application',
'enable',
self.fake_user_pool_config['pool_name']['value'],
'rbd'
]
cmd = ceph_pool.enable_application_pool(fake_cluster_name, self.fake_user_pool_config['pool_name']['value'], 'rbd', fake_user, fake_user_key, container_image=fake_container_image_name)
assert cmd == expected_command
def test_disable_application_pool(self):
expected_command = [
'podman',
'run',
'--rm',
'--net=host',
'-v',
'/etc/ceph:/etc/ceph:z',
'-v',
'/var/lib/ceph/:/var/lib/ceph/:z',
'-v',
'/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=ceph',
fake_container_image_name,
'-n',
'client.admin',
'-k',
'/etc/ceph/ceph.client.admin.keyring',
'--cluster',
'ceph',
'osd',
'pool',
'application',
'disable',
self.fake_user_pool_config['pool_name']['value'],
'rbd',
'--yes-i-really-mean-it'
]
cmd = ceph_pool.disable_application_pool(fake_cluster_name, self.fake_user_pool_config['pool_name']['value'], 'rbd', fake_user, fake_user_key, container_image=fake_container_image_name)
assert cmd == expected_command
def test_compare_pool_config_no_diff(self):
delta = ceph_pool.compare_pool_config(self.fake_user_pool_config, self.fake_running_pool_details)
assert delta == {}
def test_compare_pool_config_std_diff(self):
self.fake_user_pool_config['size']['value'] = '3'
delta = ceph_pool.compare_pool_config(self.fake_user_pool_config, self.fake_running_pool_details)
assert delta == {'size': {'cli_set_opt': 'size', 'value': '3'}}
def test_compare_pool_config_target_size_ratio_diff(self):
self.fake_user_pool_config['target_size_ratio']['value'] = '0.5'
delta = ceph_pool.compare_pool_config(self.fake_user_pool_config, self.fake_running_pool_details)
assert delta == {'target_size_ratio': {'cli_set_opt': 'target_size_ratio', 'value': '0.5'}}
def test_compare_pool_config_application_diff(self):
self.fake_user_pool_config['application']['value'] = 'foo'
delta = ceph_pool.compare_pool_config(self.fake_user_pool_config, self.fake_running_pool_details)
assert delta == {'application': {'new_application': 'foo', 'old_application': 'rbd', 'value': 'foo'}}
def test_list_pools_details(self):
expected_command = [
'podman',
'run',
'--rm',
'--net=host',
'-v',
'/etc/ceph:/etc/ceph:z',
'-v',
'/var/lib/ceph/:/var/lib/ceph/:z',
'-v',
'/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=ceph',
fake_container_image_name,
'-n',
'client.admin',
'-k',
'/etc/ceph/ceph.client.admin.keyring',
'--cluster',
'ceph',
'osd',
'pool',
'ls',
'detail',
'-f',
'json'
]
cmd = ceph_pool.list_pools(fake_cluster_name, fake_user, fake_user_key, True, 'json', container_image=fake_container_image_name)
assert cmd == expected_command
def test_list_pools_nodetails(self):
expected_command = [
'podman',
'run',
'--rm',
'--net=host',
'-v',
'/etc/ceph:/etc/ceph:z',
'-v',
'/var/lib/ceph/:/var/lib/ceph/:z',
'-v',
'/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=ceph',
fake_container_image_name,
'-n',
'client.admin',
'-k',
'/etc/ceph/ceph.client.admin.keyring',
'--cluster',
'ceph',
'osd',
'pool',
'ls',
'-f',
'json'
]
cmd = ceph_pool.list_pools(fake_cluster_name, fake_user, fake_user_key, False, 'json', container_image=fake_container_image_name)
assert cmd == expected_command
def test_create_replicated_pool(self):
self.fake_user_pool_config['type']['value'] = 'replicated'
expected_command = [
'podman',
'run',
'--rm',
'--net=host',
'-v',
'/etc/ceph:/etc/ceph:z',
'-v',
'/var/lib/ceph/:/var/lib/ceph/:z',
'-v',
'/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=ceph',
fake_container_image_name,
'-n',
'client.admin',
'-k',
'/etc/ceph/ceph.client.admin.keyring',
'--cluster',
'ceph',
'osd',
'pool',
'create',
self.fake_user_pool_config['pool_name']['value'],
'--pg_num',
self.fake_user_pool_config['pg_num']['value'],
'--pgp_num',
self.fake_user_pool_config['pgp_num']['value'],
self.fake_user_pool_config['type']['value'],
self.fake_user_pool_config['crush_rule']['value'],
'--expected_num_objects',
self.fake_user_pool_config['expected_num_objects']['value'],
'--size',
self.fake_user_pool_config['size']['value'],
'--autoscale-mode',
self.fake_user_pool_config['pg_autoscale_mode']['value']
]
cmd = ceph_pool.create_pool(fake_cluster_name, self.fake_user_pool_config['pool_name']['value'], fake_user, fake_user_key, self.fake_user_pool_config, container_image=fake_container_image_name)
assert cmd == expected_command
def test_create_erasure_pool(self):
self.fake_user_pool_config['type']['value'] = 'erasure'
self.fake_user_pool_config['erasure_profile']['value'] = 'erasure-default'
self.fake_user_pool_config['crush_rule']['value'] = 'erasure_rule'
expected_command = [
'podman',
'run',
'--rm',
'--net=host',
'-v',
'/etc/ceph:/etc/ceph:z',
'-v',
'/var/lib/ceph/:/var/lib/ceph/:z',
'-v',
'/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=ceph',
fake_container_image_name,
'-n',
'client.admin',
'-k',
'/etc/ceph/ceph.client.admin.keyring',
'--cluster',
'ceph',
'osd',
'pool',
'create',
self.fake_user_pool_config['pool_name']['value'],
'--pg_num',
self.fake_user_pool_config['pg_num']['value'],
'--pgp_num',
self.fake_user_pool_config['pgp_num']['value'],
self.fake_user_pool_config['type']['value'],
self.fake_user_pool_config['erasure_profile']['value'],
self.fake_user_pool_config['crush_rule']['value'],
'--expected_num_objects',
self.fake_user_pool_config['expected_num_objects']['value'],
'--autoscale-mode',
self.fake_user_pool_config['pg_autoscale_mode']['value']
]
cmd = ceph_pool.create_pool(fake_cluster_name, self.fake_user_pool_config['pool_name']['value'], fake_user, fake_user_key, self.fake_user_pool_config, container_image=fake_container_image_name)
assert cmd == expected_command
def test_remove_pool(self):
expected_command = [
'podman',
'run',
'--rm',
'--net=host',
'-v',
'/etc/ceph:/etc/ceph:z',
'-v',
'/var/lib/ceph/:/var/lib/ceph/:z',
'-v',
'/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=ceph',
fake_container_image_name,
'-n',
'client.admin',
'-k',
'/etc/ceph/ceph.client.admin.keyring',
'--cluster',
'ceph',
'osd',
'pool',
'rm',
self.fake_user_pool_config['pool_name']['value'],
self.fake_user_pool_config['pool_name']['value'],
'--yes-i-really-really-mean-it'
]
cmd = ceph_pool.remove_pool(fake_cluster_name, self.fake_user_pool_config['pool_name']['value'], fake_user, fake_user_key, container_image=fake_container_image_name)
assert cmd == expected_command