def ceph_health_check():
"""
Check health of Ceph
"""
pod = get_pod_with_labels('application=ceph,component=mon')
cmd = ['ceph', 'health', '-f', 'json']
response = kube_exec(pod, cmd)
response = ast.literal_eval(response)
result = {
'category': 'storage',
'case_name': 'ceph_health_check',
'details': []
}
if response['status'] == 'HEALTH_OK':
result['criteria'] = 'pass'
result['details'] = 'HEALTH_OK'
else:
result['criteria'] = 'fail'
result['details'] = response
store_result(result)
return result
def trace_vswitch_dpdk_lcores():
"""
Trace vswitch_dpdk_lcores from Airship deployment
:return: value traced from `other_config:dpdk-lcore-mask` in
openvswitchdb using ovs-vsctl
"""
ovs_pod = get_pod_with_labels(
'application=openvswitch,component=openvswitch-vswitchd')
cmd = ['ovs-vsctl', '-t', '5', 'get', 'Open_vSwitch', '.', 'other_config']
response = kube_exec(ovs_pod, cmd)
# convert config str to json str
match = re.findall("[a-zA-Z0-9-]+=", response)
for key in match:
response = response.replace(key, '"' + key[:-1] + '":')
match = re.findall(":[a-zA-Z0-9-]+", response)
for key in match:
response = response.replace(key[1:], '"' + key[1:] + '"')
config = json.loads(response)
if 'dpdk-lcore-mask' in config:
pmd_cores = hex_to_comma_list(config['dpdk-lcore-mask'])
else:
pmd_cores = ''
return pmd_cores
def neutron_ml2_config():
"""
Returns parsed ml2 config from neutron
"""
ovs = get_pod_with_labels(
"application=neutron,component=neutron-ovs-agent")
sriov = get_pod_with_labels(
"application=neutron,component=neutron-sriov-agent")
confs = get_neutron_ml2_conf_from_pod(ovs)
confs.extend(get_neutron_ml2_conf_from_pod(sriov))
config = configparser.ConfigParser()
for conf in confs:
config.read_string(conf)
return config
def get_nova_conf():
"""
Returns parsed nova.conf
"""
pod = get_pod_with_labels('application=nova,component=compute')
cmd = ['cat', '/etc/nova/nova.conf']
response = kube_exec(pod, cmd)
config = configparser.ConfigParser()
config.read_string(response)
return config
def trace_isolated_cores():
"""
Trace isolated_cores from Airship deployment
:return: value traced from `isolcpus` key in `/proc/cmdline`
"""
pod = get_pod_with_labels('application=nova,component=compute')
cmd = ['cat', '/proc/cmdline']
proc_cmd = kube_exec(pod, cmd)
for option in proc_cmd.split():
if 'isolcpus' in option:
_, isolcpus_value = split_key_value(option)
break
return isolcpus_value