def FetchConfigMap(parser_args):
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if not _CoreV1Api:
factory.Factory_InitKubeClient(parser_args.configtype,
parser_args.configfile)
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
#print("Fetch config map %s" % parser_args.name)
try:
api_response = _CoreV1Api.list_namespaced_config_map(
parser_args.namespace)
#print(api_response)
config_map_items = api_response.items
for config_map in config_map_items:
#print("check config_map %s and compare with %s" % (config_map.metadata.name,parser_args.tenant+parser_args.env+parser_args.envtype+"-"+parser_args.name))
if (config_map.metadata.name == parser_args.tenant +
parser_args.env + parser_args.envtype + "-" +
parser_args.name) or (config_map.metadata.name
== parser_args.name):
_output = ""
for key in config_map.data.keys():
if key.find('properties') == -1 and key.find(
'xml') == -1 and key.find(
'Dockerfile') == -1 and key.find('yaml') == -1:
_output = _output + key + "=" + config_map.data[
key] + "\n"
else:
_output = _output + config_map.data[key]
print(_output)
return _output
return ''
except ApiException as e:
print(
"Exception when calling CoreV1Api->list_namespaced_config_map: %s\n"
% e)
def DeleteKubePVC(parser_args):
if parser_args.component == "search":
# {tenantName}-{environment}-search-master-gluster-volume
if parser_args.envtype == "auth":
pvc_name = parser_args.tenant + parser_args.env + "-search-master-" + "volume"
elif parser_args.envtype == "live":
pvc_name = parser_args.tenant + parser_args.env + "-search-repeater-" + "volume"
# Below config boby still need refine to accept more flexible extension
body = client.V1DeleteOptions()
try:
apiInstance = globalvars.get_value('KubCoreV1Api')
if not apiInstance:
factory.Factory_InitKubeClient(parser_args.configtype,
parser_args.configfile)
apiInstance = globalvars.get_value('KubCoreV1Api')
api_response = apiInstance.delete_namespaced_persistent_volume_claim(
pvc_name, parser_args.namespace, body)
print(api_response)
except ApiException as e:
print(
"Exception when calling CoreV1Api->delete_namespaced_persistent_volume_claim: %s\n"
% e)
else:
print("Compoennt %s should not have any persistent volumes" %
(parser_args.component))
def DeleteConfigMap(parser_args):
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if not _CoreV1Api:
factory.Factory_InitKubeClient(parser_args.configtype,
parser_args.configfile)
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
print("delete config map")
if listConfigMap(parser_args, _CoreV1Api):
# create an instance of the API class
name = parser_args.name # str | name of the ConfigMap
namespace = parser_args.namespace # str | object name and auth scope, such as for teams and projects
body = client.V1DeleteOptions() # V1DeleteOptions |
pretty = 'pretty_example' # str | If 'true', then the output is pretty printed. (optional)
try:
api_response = _CoreV1Api.delete_namespaced_config_map(
parser_args.tenant + parser_args.env + parser_args.envtype +
"-" + name,
namespace,
body,
pretty=pretty)
print(api_response)
except ApiException as e:
print(
"Exception when calling CoreV1Api->delete_namespaced_config_map: %s\n"
% e)
else:
print("Not Found target cofigMap ojbect %s exist" % parser_args.name)
def CheckAndCreate(parser_args):
# Core Logic For Quick Testing
# _CoreV1Api = globalvars.get_value('KubCoreV1Api')
# _createRawCerts(args)
# _createKubeSecret(args, _CoreV1Api)
_targetCertName=parser_args.tenant+parser_args.env+parser_args.envtype+"-certificate"
_targetPublicKeyName=parser_args.tenant+parser_args.env+parser_args.envtype+"-dhparam"
_targetCertExist = False
_targetPublicKeyExist = False
_secretCheckPass=False
if parser_args.namespace !=None and parser_args.namespace !="":
namespace=parser_args.namespace
else:
namespace='default'
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if not _CoreV1Api:
factory.Factory_InitKubeClient(parser_args.configtype, parser_args.configfile)
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if _CoreV1Api:
try:
api_response = _CoreV1Api.list_namespaced_secret(namespace=namespace,pretty=True,watch=False)
print("try to find certification %s and publickey %s" %(_targetCertName,_targetPublicKeyName))
for item in api_response.items:
if _targetCertExist and _targetPublicKeyExist:
_secretCheckPass = True
break
if item.metadata.name == _targetCertName:
if parser_args.replace == "true":
_deleteSecrete(_targetCertName,_CoreV1Api,parser_args.namespace)
continue
_targetCertExist = True
elif item.metadata.name == _targetPublicKeyName:
if parser_args.replace == "true":
_deleteSecrete(_targetPublicKeyName,_CoreV1Api,parser_args.namespace)
continue
_targetPublicKeyExist = True
else:
print("secret %s is no match" %(item.metadata.name))
continue
if not _secretCheckPass:
print("need to create secret")
_createRawCerts(parser_args)
_createKubeSecret(parser_args, _CoreV1Api)
else:
print("secret check pass !")
except ApiException as e:
print("Exception when calling CoreV1Api->list_namespaced_secret: %s\n" % e)
def CreateConfigMap(parser_args):
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if not _CoreV1Api:
factory.Factory_InitKubeClient(parser_args.configtype, parser_args.configfile)
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if listConfigMap(parser_args, _CoreV1Api):
print("find target config map %s" % (parser_args.tenant+parser_args.env+parser_args.envtype+"-"+parser_args.name))
if parser_args.forcecreate == "true":
deleteConfigMap(parser_args,_CoreV1Api)
createConfigMap(parser_args,_CoreV1Api)
else:
patchConfigMap(parser_args,_CoreV1Api)
else:
print("create new config map %s" % (parser_args.name))
createConfigMap(parser_args, _CoreV1Api)
def DeleteSecret(parser_args):
_targetCertName = parser_args.tenant + parser_args.env + parser_args.envtype + "-certificate"
_targetPublicKeyName = parser_args.tenant + parser_args.env + parser_args.envtype + "-dhparam"
_targetSecretList=[_targetCertName,_targetPublicKeyName]
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if not _CoreV1Api:
factory.Factory_InitKubeClient(parser_args.configtype, parser_args.configfile)
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if parser_args.namespace !=None and parser_args.namespace !="":
namespace=parser_args.namespace
else:
namespace='default'
api_response = _CoreV1Api.list_namespaced_secret(namespace=namespace, pretty=True, watch=False)
for item in api_response.items:
if item.metadata.name in _targetSecretList:
_deleteSecrete(item.metadata.name, _CoreV1Api, namespace)
def CreateKubePVC(parser_args):
'''
1.check if there have the spcified storage class exist, if not , exit(1)
2.check if there have the specified PVC exist
IF not exist create
IF exist ignore
'''
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if not _CoreV1Api:
factory.Factory_InitKubeClient(parser_args.configtype,
parser_args.configfile)
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
is_pvcExist = _checkKubePVCStatus(parser_args, _CoreV1Api)
if is_pvcExist:
if parser_args.force == "true":
DeleteKubePVC(parser_args)
else:
print("Reuse Exist Persistent Volume Chaim In Kubernetes")
exit(0)
_createKubePVC(parser_args, _CoreV1Api)
def ListPods_by_Label(parser_args):
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if not _CoreV1Api:
factory.Factory_InitKubeClient(parser_args.configtype,
parser_args.configfile)
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
candaditePods = []
#sample for label and field_selector: label_selector="group=demoqalive,component=demoqalivecrs-app" field_selector="status.phase=Running"
pod_list = _CoreV1Api.list_namespaced_pod(
namespace=parser_args.namespace_name,
label_selector=parser_args.label_selector,
field_selector=parser_args.field_selector)
for item in pod_list.items:
if item.status.container_statuses[0].state.running != 'None':
candaditePods.append(item.metadata.name)
#print(item.status.container_statuses[0].state.running)
print(item.metadata.name + ",")
def CreateSampleConf(parser_args):
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
if not _CoreV1Api:
factory.Factory_InitKubeClient(parser_args.configtype,
parser_args.configfile)
_CoreV1Api = globalvars.get_value('KubCoreV1Api')
_configMapKV = {}
try:
print("Call kube_log to get Vault Token")
_, _vaultToken = logs.CheckContainerLog(
_CoreV1Api, "vault.consul", "vault", parser_args.namespace,
"^(.*)(\S{8}-\S{4}-\S{4}-\S{4}-\S{12})(.*)$", 2)
_configMapKV["VAULT_TOKEN"] = _vaultToken
_configMapKV["DBHOST"] = parser_args.dbhost
_configMapKV["DBNAME"] = parser_args.dbname
_configMapKV["DBPASS"] = parser_args.dbpass
_configMapKV["DBPORT"] = parser_args.dbport
_configMapKV["DBTYPE"] = parser_args.dbtype
_configMapKV["DBUSER"] = parser_args.dbuser
_configMapKV["DBAUSER"] = parser_args.dbauser
_configMapKV["DBAPASSENCRYPT"] = parser_args.dbapwdencrypt
_configMapKV["DBPASSENCRYPT"] = parser_args.dbpwdencrypt
# print(_configMapKV)
# print("Create config.properties file for key-value")
createPropertiesFile(parser_args.configfiles, _configMapKV)
# print("Call kube_configmap to create ConfigMap")
CreateConfigMap(parser_args)
except ApiException as e:
print(
"Exception when calling create sample configmap for quick deploy: %s\n"
% e)
print("Create ConfigMap %s for sample deploy on namespace %s success" %
(parser_args.tenant + parser_args.env + parser_args.envtype +
"-config.properties", parser_args.namespace))
import kube_buildIndex
import kube_configmap
def KubeCli():
return "This is KubeCli"
if __name__ == "__main__":
# This is the unified interface to accept parameters
# Python model argparse be used to parse the input parameter
# Subparser has been defined in git_handler.py which including what subcmd and related parameters should be used
# IF you want to extenstion more cmd please following this coding pattern
parser = globalvars.get_value('RootCMDParser')
args = parser.parse_args()
#print(args)
# config and group are global config used to initial gitlab object
config, configtype, context, apiversion = None, None, None, None
if hasattr(args, 'config'):
config = args.config
if hasattr(args, 'configtype'):
configtype = args.configtype
# based on input parameter to initial the kubernetes api object
factory.Factory_InitKubeClient(configtype, config, context, apiversion)
# args will based on the function which bind on command to launch that function
args.func(args)