k8s python api二次封装
pip install pprint kubernetes
import urllib3
from pprint import pprint
from kubernetes import client
from os import path
import yaml
class K8sApi(object):
def __init__(self):
# self.config = config.kube_config.load_kube_config()
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
self.configuration = client.Configuration()
self.configuration.host = "https://192.168.100.111:6443"
self.configuration.api_key[
'authorization'] = 'Bearer token'
self.configuration.verify_ssl = False
self.k8s_apps_v1 = client.AppsV1Api(client.ApiClient(self.configuration))
self.Api_Instance = client.CoreV1Api(client.ApiClient(self.configuration))
self.Api_Instance_Extensions = client.ExtensionsV1beta1Api(client.ApiClient(self.configuration))
####################################################################################################################
def list_deployment(self, namespace="default"):
api_response = self.k8s_apps_v1.list_namespaced_deployment(namespace)
return api_response
def read_deployment(self, name="nginx-deployment", namespace="default"):
api_response = self.k8s_apps_v1.read_namespaced_deployment(name, namespace)
return api_response
def create_deployment(self, file="deploy-nginx.yaml"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
resp = self.k8s_apps_v1.create_namespaced_deployment(
body=dep, namespace="default")
return resp
def replace_deployment(self, file="deploy-nginx.yaml", name="nginx-deployment", namespace="default"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
resp = self.k8s_apps_v1.replace_namespaced_deployment(name, namespace,
body=dep)
return resp
def delete_deployment(self, name="nginx-deployment", namespace="default"):
api_response = self.k8s_apps_v1.delete_namespaced_deployment(name, namespace)
return api_response
####################################################################################################################
def list_namespace(self):
api_response = self.Api_Instance.list_namespace()
return api_response
def read_namespace(self, name="default"):
api_response = self.Api_Instance.read_namespace(name)
return api_response
def create_namespace(self, file="pod-nginx.yaml"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
api_response = self.Api_Instance.create_namespace(body=dep)
return api_response
def replace_namespace(self, file="pod-nginx.yaml", name="default"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
api_response = self.Api_Instance.replace_namespace(name, body=dep)
return api_response
def delete_namespace(self, name="default", namespace="default"):
api_response = self.Api_Instance.delete_namespace(name)
return api_response
####################################################################################################################
def list_node(self):
api_response = self.Api_Instance.list_node()
data = {}
for i in api_response.items:
data[i.metadata.name] = {"name": i.metadata.name,
"status": i.status.conditions[-1].type if i.status.conditions[
-1].status == "True" else "NotReady",
"ip": i.status.addresses[0].address,
"kubelet_version": i.status.node_info.kubelet_version,
"os_image": i.status.node_info.os_image,
}
return data
def list_pod(self):
api_response = self.Api_Instance.list_pod_for_all_namespaces()
data = {}
for i in api_response.items:
data[i.metadata.name] = {"ip": i.status.pod_ip, "namespace": i.metadata.namespace}
return data
def read_pod(self, name="nginx-pod", namespace="default"):
api_response = self.Api_Instance.read_namespaced_pod(name, namespace)
return api_response
def create_pod(self, file="pod-nginx.yaml", namespace="default"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
api_response = self.Api_Instance.create_namespaced_pod(namespace, body=dep)
return api_response
def replace_pod(self, file="pod-nginx.yaml", name="nginx-pod", namespace="default"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
api_response = self.Api_Instance.replace_namespaced_pod(name, namespace, body=dep)
return api_response
def delete_pod(self, name="nginx-pod", namespace="default"):
api_response = self.Api_Instance.delete_namespaced_pod(name, namespace)
return api_response
####################################################################################################################
def list_service(self):
api_response = self.Api_Instance.list_service_for_all_namespaces()
return api_response
def read_service(self, name="", namespace="default"):
api_response = self.Api_Instance.read_namespaced_service(name, namespace)
return api_response
def create_service(self, file="service-nginx.yaml", namespace="default"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
api_response = self.Api_Instance.create_namespaced_service(namespace, body=dep)
return api_response
def replace_service(self, file="pod-nginx.yaml", name="hequan", namespace="default"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
api_response = self.Api_Instance.replace_namespaced_service(name, namespace, body=dep)
return api_response
def delete_service(self, name="hequan", namespace="default"):
api_response = self.Api_Instance.delete_namespaced_service(name, namespace)
return api_response
####################################################################################################################
def list_ingress(self):
api_response = self.Api_Instance_Extensions.list_ingress_for_all_namespaces()
return api_response
def read_ingress(self, name="", namespace="default"):
api_response = self.Api_Instance_Extensions.read_namespaced_ingress(name, namespace)
return api_response
def create_ingress(self, file="ingress-nginx.yaml", namespace="default"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
api_response = self.Api_Instance_Extensions.create_namespaced_ingress(namespace, body=dep)
return api_response
def replace_ingress(self, name="", file="ingress-nginx.yaml", namespace="default"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
api_response = self.Api_Instance_Extensions.replace_namespaced_ingress(name=name, namespace=namespace,
body=dep)
return api_response
def delete_ingress(self, name="hequan", namespace="default"):
api_response = self.Api_Instance_Extensions.delete_namespaced_ingress(name, namespace)
return api_response
#####################################################################################################################
def list_stateful(self):
api_response = self.k8s_apps_v1.list_stateful_set_for_all_namespaces()
return api_response
def read_stateful(self, name="nginx-deployment", namespace="default"):
api_response = self.k8s_apps_v1.read_namespaced_stateful_set(name, namespace)
return api_response
def create_stateful(self, file="deploy-nginx.yaml"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
resp = self.k8s_apps_v1.create_namespaced_stateful_set(
body=dep, namespace="default")
return resp
def replace_stateful(self, file="deploy-nginx.yaml", name="nginx-deployment", namespace="default"):
with open(path.join(path.dirname(__file__), file)) as f:
dep = yaml.safe_load(f)
resp = self.k8s_apps_v1.replace_namespaced_stateful_set(name, namespace,
body=dep)
return resp
def delete_stateful(self, name="nginx-deployment", namespace="default"):
api_response = self.k8s_apps_v1.delete_namespaced_stateful_set(name, namespace)
return api_response
####################################################################################################################
if __name__ == '__main__':
def test():
obj = K8sApi()
ret = obj.list_deployment()
pprint(ret)
test()
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