Files
zaza-openstack-tests/zaza/openstack/charm_tests/trilio/setup.py
Liam Young 5060c07c36 Add method for restarting tvault-contego (#778)
This is a temporary workaround to the bug while a packaging fix
is investigated.
2022-06-01 10:38:28 +01:00

192 lines
6.5 KiB
Python

#!/usr/bin/env python3
# Copyright 2019 Canonical Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Code for configuring Trilio."""
import logging
import os
import boto3
import zaza.charm_lifecycle.utils as lifecycle_utils
import zaza.model as zaza_model
import zaza.openstack.utilities.juju as juju_utils
import zaza.openstack.utilities.generic as generic_utils
import zaza.openstack.utilities.openstack as openstack_utils
def nfs_setup():
"""Run setup for testing Trilio.
Setup for testing Trilio is currently part of functional
tests.
"""
logging.info("Configuring NFS Server")
nfs_server_ip = zaza_model.get_app_ips("nfs-server-test-fixture")[0]
trilio_wlm_unit = zaza_model.get_first_unit_name("trilio-wlm")
nfs_shares_conf = {"nfs-shares": "{}:/srv/testing".format(nfs_server_ip)}
logging.info("NFS share config: {}".format(nfs_shares_conf))
_trilio_services = ["trilio-wlm", "trilio-data-mover"]
conf_changed = False
for juju_service in _trilio_services:
app_config = zaza_model.get_application_config(juju_service)
if app_config["nfs-shares"] != nfs_shares_conf["nfs-shares"]:
logging.info("Updating nfs-shares config option")
zaza_model.set_application_config(juju_service, nfs_shares_conf)
conf_changed = True
if conf_changed:
zaza_model.wait_for_agent_status()
# NOTE(jamespage): wlm-api service must be running in order
# to execute the setup actions
zaza_model.block_until_service_status(
unit_name=trilio_wlm_unit,
services=["wlm-api"],
target_status="active",
)
def trust_setup():
"""Run setup Trilio trust setup."""
logging.info("Executing create-cloud-admin-trust")
password = juju_utils.leader_get("keystone", "admin_passwd")
generic_utils.assertActionRanOK(
zaza_model.run_action_on_leader(
"trilio-wlm",
"create-cloud-admin-trust",
raise_on_failure=True,
action_params={"password": password},
)
)
def license_setup():
"""Run setup Trilio license setup."""
logging.info("Executing create-license")
test_license = os.environ.get("TEST_TRILIO_LICENSE")
if test_license and os.path.exists(test_license):
zaza_model.attach_resource("trilio-wlm",
resource_name='license',
resource_path=test_license)
generic_utils.assertActionRanOK(
zaza_model.run_action_on_leader(
"trilio-wlm", "create-license",
raise_on_failure=True
)
)
else:
logging.error("Unable to find Trilio License file")
def s3_setup():
"""Run setup of s3 options for Trilio."""
session = openstack_utils.get_overcloud_keystone_session()
ks_client = openstack_utils.get_keystone_session_client(
session)
# Get token data so we can glean our user_id and project_id
token_data = ks_client.tokens.get_token_data(session.get_token())
project_id = token_data['token']['project']['id']
user_id = token_data['token']['user']['id']
# Store URL to service providing S3 compatible API
for entry in token_data['token']['catalog']:
if entry['type'] == 's3':
for endpoint in entry['endpoints']:
if endpoint['interface'] == 'public':
s3_region = endpoint['region']
s3_endpoint = endpoint['url']
# Create AWS compatible application credentials in Keystone
ec2_creds = ks_client.ec2.create(user_id, project_id)
cacert = openstack_utils.get_cacert()
kwargs = {
'region_name': s3_region,
'aws_access_key_id': ec2_creds.access,
'aws_secret_access_key': ec2_creds.secret,
'endpoint_url': s3_endpoint,
'verify': cacert,
}
s3 = boto3.resource('s3', **kwargs)
# Create bucket
bucket_name = 'zaza-trilio'
logging.info("Creating bucket: {}".format(bucket_name))
bucket = s3.Bucket(bucket_name)
bucket.create()
s3_config = {
'tv-s3-secret-key': ec2_creds.secret,
'tv-s3-access-key': ec2_creds.access,
'tv-s3-region-name': s3_region,
'tv-s3-bucket': bucket_name,
'tv-s3-endpoint-url': s3_endpoint}
for app in ['trilio-wlm', 'trilio-data-mover']:
logging.info("Setting s3 config for {}".format(app))
zaza_model.set_application_config(app, s3_config)
test_config = lifecycle_utils.get_charm_config(fatal=False)
states = test_config.get('target_deploy_status', {})
states['trilio-wlm'] = {
'workload-status': 'blocked',
'workload-status-message': 'application not trusted'}
zaza_model.wait_for_application_states(
states=test_config.get('target_deploy_status', {}),
timeout=7200)
zaza_model.block_until_all_units_idle()
def basic_setup():
"""Run basic setup for Trilio apps."""
backup_target_type = zaza_model.get_application_config(
'trilio-wlm')['backup-target-type']['value']
if backup_target_type == "nfs":
nfs_setup()
if backup_target_type in ["s3", "experimental-s3"]:
s3_setup()
trust_setup()
license_setup()
def python2_workaround():
"""Workaround for Bug #1915914.
Trilio code currently has a bug which assumes an executable called 'python'
will be on the path. To workaround this install a package which adds a
symlink to python
"""
for unit in zaza_model.get_units('trilio-wlm'):
zaza_model.run_on_unit(
unit.entity_id,
("apt install --yes python-is-python3; "
"systemctl restart wlm\\*.service"))
def restart_tvault_contego():
"""Workaround for Bug #1951999.
tvault-contego may need restarting if nova.conf is rendered after
systemd has timed out restarting tvault-contego.
"""
for unit in zaza_model.get_units('trilio-data-mover'):
zaza_model.run_on_unit(
unit.entity_id,
("systemctl restart tvault-contego; "
"./hooks/update-status"))