94 lines
3.4 KiB
Python
94 lines
3.4 KiB
Python
#
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# Copyright (c) 2019 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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import re
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from pytest import mark, skip
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from keywords import kube_helper, system_helper, host_helper
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from consts.stx import PodStatus, HostAvailState
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from utils.tis_log import LOG
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def check_host(controller):
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host = system_helper.get_active_controller_name()
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if controller == 'standby':
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controllers = system_helper.get_controllers(
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availability=(HostAvailState.AVAILABLE, HostAvailState.DEGRADED,
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HostAvailState.ONLINE))
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controllers.remove(host)
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if not controllers:
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skip('Standby controller does not exist or not in good state')
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host = controllers[0]
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return host
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@mark.platform_sanity
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@mark.parametrize('controller', [
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'active',
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'standby'
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])
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def test_kube_system_services(controller):
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"""
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Test kube-system pods are deployed and running
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Test Steps:
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- ssh to given controller
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- Check all kube-system pods are running
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- Check kube-system services displayed: 'calico-typha',
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'kube-dns', 'tiller-deploy'
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- Check kube-system deployments displayed: 'calico-typha',
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'coredns', 'tiller-deploy'
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"""
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host = check_host(controller=controller)
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with host_helper.ssh_to_host(hostname=host) as con_ssh:
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kube_sys_pods_values = kube_helper.get_resources(
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field=('NAME', 'STATUS'), resource_type='pod',
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namespace='kube-system', con_ssh=con_ssh)
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kube_sys_services = kube_helper.get_resources(
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resource_type='service', namespace='kube-system', con_ssh=con_ssh)
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kube_sys_deployments = kube_helper.get_resources(
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resource_type='deployment.apps', namespace='kube-system',
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con_ssh=con_ssh)
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LOG.tc_step("Check kube-system pods status on {}".format(controller))
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# allow max 1 coredns pending on aio-sx
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coredns_pending = False if system_helper.is_aio_simplex() else True
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for pod_info in kube_sys_pods_values:
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pod_name, pod_status = pod_info
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if not coredns_pending and 'coredns-' in pod_name and \
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pod_status == PodStatus.PENDING:
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coredns_pending = True
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continue
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valid_status = PodStatus.RUNNING
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if re.search('audit-|init-', pod_name):
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valid_status = PodStatus.COMPLETED
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if pod_status not in valid_status:
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kube_helper.wait_for_pods_status(pod_names=pod_name,
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status=valid_status,
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namespace='kube-system',
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con_ssh=con_ssh, timeout=300)
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services = ('kube-dns', 'tiller-deploy')
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LOG.tc_step("Check kube-system services on {}: {}".format(controller,
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services))
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for service in services:
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assert service in kube_sys_services, \
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"{} not in kube-system service table".format(service)
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deployments = ('calico-kube-controllers', 'coredns', 'tiller-deploy')
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LOG.tc_step("Check kube-system deployments on {}: "
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"{}".format(controller, deployments))
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for deployment in deployments:
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assert deployment in kube_sys_deployments, \
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"{} not in kube-system deployment.apps table".format(deployment)
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