fuel-ccp-tests/fuel_ccp_tests/helpers/post_install_k8s_checks.py

90 lines
3.3 KiB
Python

# Copyright 2016 Mirantis, Inc.
#
# 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 re
import json
from devops.helpers import helpers
from fuel_ccp_tests import logger
LOG = logger.logger
def check_calico_network(remote, k8sclient):
dns_pod = [
pod for pod in k8sclient.pods.full_list()
if 'kubedns' in pod.name][0]
pods_json_raw = k8sclient.pods.get(
name=dns_pod.name, namespace=dns_pod.metadata.namespace)._data
pods_json = pods_json_raw.to_dict()
pod_ip = pods_json['status']['pod_ip']
cmd = "ping -q -c1 -w10 {0}".format(pod_ip)
helpers.wait(remote.execute(cmd)['exit_code'] == 0,
timeout_msg='Timeout waiting responce from node with '
'dns_pod {0} '.format(pod_ip))
options = 'ipip,nat-outgoing'
calico_options = remote.execute(
'calicoctl pool show --ipv4')['stdout'][3].split('|')[2].strip()
assert calico_options == options
def required_images_exists(node_name, underlay, required_images):
"""Check if there are all base containers on node
:param node_name: string
:param underlay: fuel_ccp_tests.managers.UnderlaySSHManager
:param required_images: list
"""
cmd = "docker ps --no-trunc --format '{{.Image}}'"
result = underlay.sudo_check_call(cmd, node_name=node_name)
images = set([x.strip() for x in result['stdout']])
LOG.debug('Containers on node "{0}" use images: '
'{1}'.format(node_name, images))
# Image name could contain unpredictable Docker registry name
# (host:port), e.g. example.net:5000/hyperkube-amd64:v1.4.1
# Use regex to check that image (base name) is used by some container
assert all(
any(re.match('^([\w.-]+(:\d+)?/)?' # Host:port (optional)
'{0}:\S+$' # image name + ":" + image tag
.format(required_image), image)
for image in images)
for required_image in required_images)
def inspect_docker_containers(image_name, underlay, host_ip):
result = None
cmd = "docker inspect " \
"$(docker ps --filter ancestor={image_name} --format={{{{.ID}}}})"\
.format(image_name=image_name)
if underlay:
with underlay.remote(host=host_ip) as remote:
result = remote.execute(cmd)
if result:
LOG.info("Inspecting running containers with name={name}: on: {node}".
format(name=image_name, node=host_ip))
for container in result.stdout_json:
raw_out = container['Config']['Labels']
labels = json.dumps(
raw_out,
indent=4,
separators=(',', ': '),
sort_keys=True
)
LOG.info("Docker container {name} Labels: {labels}".format(
name=container['Name'],
labels=labels)
)