1.获取pvc
from kubernetes import client, config import urllib3 import csv urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning) #获取pod,pvc等信息 def get_pod_pvc(v1): list_pvc = [] ret=v1.list_pod_for_all_namespaces() for i in ret.items: # print(dir(i)) if hasattr(i.spec,"volumes") == True: for n in range(len(i.spec.volumes) ): if hasattr(i.spec.volumes[n],"persistent_volume_claim") == True : if hasattr(i.spec.volumes[n].persistent_volume_claim,"claim_name"): list_pvc.append([i.metadata.namespace,i.metadata.name,i.spec.volumes[n].persistent_volume_claim.claim_name]) print("输出pvc和pod关系") print(len(list_pvc),list_pvc) return list_pvc #获取pvc信息 def get_pvc(v1): list_pvc_pvc=[] ret=v1.list_persistent_volume_claim_for_all_namespaces() for i in ret.items: # print(i) # print(i.metadata.annotations,"\n---------------\n",i.spec.storage_class_name) # print(type(i.metadata.annotations)) if i.spec.storage_class_name != None: list_pvc_pvc.append([i.metadata.namespace,i.metadata.name,i.spec.storage_class_name]) if "volume.beta.kubernetes.io/storage-class" in i.metadata.annotations: # print("通过annotations打印storageclass") # print(i.metadata.annotations["volume.beta.kubernetes.io/storage-class"]) list_pvc_pvc.append([i.metadata.namespace, i.metadata.name,i.metadata.annotations["volume.beta.kubernetes.io/storage-class"]]) # print(i.metadata.namespace, i.metadata.name, i.spec.storage_class_name,i.metadata.annotations["volume.beta.kubernetes.io/storage-class"]) print(len(list_pvc_pvc),list_pvc_pvc) return list_pvc_pvc def main(): config.kube_config.load_kube_config(config_file=r"D://lens/huawei-q") # 获取API的CoreV1Api版本对象 v1 = client.CoreV1Api() # 列出 namespaces # for ns in v1.list_namespace().items: # print(ns.metadata.name) with open("D://result.csv", 'w', newline='') as csvfile: list_pvc = get_pod_pvc(v1) list_pvc_pvc = get_pod_pvc(v1) for pvc in list_pvc_pvc: for pod in list_pvc: if pod[0] == pvc[0] and pod[2] == pvc[1]: if pvc[2] == 'log-nas': print("namespace: ", pod[0], "pod: ", pod[1], 'storageclass: ', pvc[2], "pvc: ", pvc[1]) write = csv.writer(csvfile) write.writerow([pod[0], pod[1], pvc[2], pvc[1]]) if __name__ == '__main__': main()
2.其他
from kubernetes import client, config import urllib3 import csv urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning) #获取pvc信息 def get_pvc(v1): list_pvc_pvc=[] ret=v1.list_persistent_volume_claim_for_all_namespaces() for i in ret.items: # print(i) # print(i.metadata.annotations,"\n---------------\n",i.spec.storage_class_name) # print(type(i.metadata.annotations)) if i.spec.storage_class_name != None: list_pvc_pvc.append([i.metadata.namespace,i.metadata.name,i.spec.storage_class_name]) if "volume.beta.kubernetes.io/storage-class" in i.metadata.annotations: # print("通过annotations打印storageclass") # print(i.metadata.annotations["volume.beta.kubernetes.io/storage-class"]) list_pvc_pvc.append([i.metadata.namespace, i.metadata.name,i.metadata.annotations["volume.beta.kubernetes.io/storage-class"]]) # print(i.metadata.namespace, i.metadata.name, i.spec.storage_class_name,i.metadata.annotations["volume.beta.kubernetes.io/storage-class"]) print(len(list_pvc_pvc),list_pvc_pvc) return list_pvc_pvc #获取所有ns def get_all_namespace(v1): ret=v1.list_namespace() for i in ret.items: print(i.metadata.name) #获取所有ns 的所有pod def all_ns_pod(v1): v1.list_pod_for_all_namespaces() #获取所有ns的cm def all_ns_cm(v1): v1.list_config_map_for_all_namespaces() #获取ns下的cm def ns_cm(v1): v1.list_namespaced_config_map() #获取ns下的pod def ns_pod(v1): v1.list_namespaced_pod() #获取ns下的secret def ns_secret(v1): v1.list_namespaced_secret() def main(): config.kube_config.load_kube_config(config_file=r"D://lens/huawei-q") # 获取API的CoreV1Api版本对象 v1 = client.CoreV1Api() # print(v1.read_node(name="172.26.63.105")) # print(v1.list_node()) print(v1.list_namespaced_secret(namespace="workflow-q")) print(v1.read_namespaced_secret(name="",namespace="")) v1.list_namespaced_service() v1.list_namespaced_service_account( ) if __name__ == '__main__': main()
