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agent_publish.py
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agent_publish.py
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#!/usr/bin/env python3
# Microsoft Azure Linux Agent
#
# Copyright 2018 Microsoft Corporation
#
# 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.
#
import uuid
from datetime import datetime
from typing import Any, Dict, List
from tests_e2e.tests.lib.agent_test import AgentVmTest
from tests_e2e.tests.lib.agent_test_context import AgentVmTestContext
from tests_e2e.tests.lib.vm_extension_identifier import VmExtensionIds, VmExtensionIdentifier
from tests_e2e.tests.lib.logging import log
from tests_e2e.tests.lib.ssh_client import SshClient
from tests_e2e.tests.lib.virtual_machine_extension_client import VirtualMachineExtensionClient
class AgentPublishTest(AgentVmTest):
"""
This script verifies if the agent update performed in the vm.
"""
def __init__(self, context: AgentVmTestContext):
super().__init__(context)
self._ssh_client: SshClient = self._context.create_ssh_client()
def run(self):
"""
we run the scenario in the following steps:
1. Print the current agent version before the update
2. Prepare the agent for the update
3. Check for agent update from the log
4. Print the agent version after the update
5. Ensure CSE is working
"""
self._get_agent_info()
self._prepare_agent()
self._check_update()
self._get_agent_info()
self._check_cse()
def get_ignore_errors_before_timestamp(self) -> datetime:
timestamp = self._ssh_client.run_command("agent_publish-get_agent_log_record_timestamp.py")
return datetime.strptime(timestamp.strip(), u'%Y-%m-%d %H:%M:%S.%f')
def _get_agent_info(self) -> None:
stdout: str = self._ssh_client.run_command("waagent-version", use_sudo=True)
log.info('Agent info \n%s', stdout)
def _prepare_agent(self) -> None:
log.info("Modifying agent update related config flags and renaming the log file")
self._run_remote_test(self._ssh_client, "sh -c 'agent-service stop && mv /var/log/waagent.log /var/log/waagent.$(date --iso-8601=seconds).log && update-waagent-conf AutoUpdate.UpdateToLatestVersion=y AutoUpdate.GAFamily=Test AutoUpdate.Enabled=y Extensions.Enabled=y'", use_sudo=True)
log.info('Renamed log file and updated agent-update DownloadNewAgents GAFamily config flags')
def _check_update(self) -> None:
log.info("Verifying for agent update status")
self._run_remote_test(self._ssh_client, "agent_publish-check_update.py")
log.info('Successfully checked the agent update')
def _check_cse(self) -> None:
custom_script_2_1 = VirtualMachineExtensionClient(
self._context.vm,
VmExtensionIdentifier(VmExtensionIds.CustomScript.publisher, VmExtensionIds.CustomScript.type, "2.1"),
resource_name="CustomScript")
log.info("Installing %s", custom_script_2_1)
message = f"Hello {uuid.uuid4()}!"
custom_script_2_1.enable(
settings={
'commandToExecute': f"echo \'{message}\'"
},
auto_upgrade_minor_version=False
)
custom_script_2_1.assert_instance_view(expected_version="2.1", expected_message=message)
def get_ignore_error_rules(self) -> List[Dict[str, Any]]:
ignore_rules = [
#
# This is expected as latest version can be the less than test version
#
# WARNING ExtHandler ExtHandler Agent WALinuxAgent-9.9.9.9 is permanently blacklisted
#
{
'message': r"Agent WALinuxAgent-9.9.9.9 is permanently blacklisted"
}
]
return ignore_rules
if __name__ == "__main__":
AgentPublishTest.run_from_command_line()