def create_k8s_dashboard(self):
self.logger.info(
"Create kubernetes dashboard deployment for kuberentes cluster.")
self.logger.info("Create dashboard service.")
file_path = "deployment/k8sPaiLibrary/template/dashboard-service.yaml.template"
template_data = common.read_template(file_path)
dict_map = {"clusterconfig": self.cluster_config['clusterinfo']}
generated_data = common.generate_from_template_dict(
template_data, dict_map)
common.write_generated_file(generated_data, "dashboard-service.yaml")
retry_count = 5
common.execute_shell_retry(
"kubectl apply --overwrite=true -f dashboard-service.yaml",
"Failed to create dashboard-service", retry_count)
os.remove("dashboard-service.yaml")
self.logger.info("Create dashboard deployment.")
file_path = "deployment/k8sPaiLibrary/template/dashboard-deployment.yaml.template"
template_data = common.read_template(file_path)
dict_map = {"clusterconfig": self.cluster_config['clusterinfo']}
generated_data = common.generate_from_template_dict(
template_data, dict_map)
common.write_generated_file(generated_data,
"dashboard-deployment.yaml")
common.execute_shell(
"kubectl apply --overwrite=true -f dashboard-deployment.yaml",
"Failed to create dashboard-deployment")
os.remove("dashboard-deployment.yaml")
def run(self):
self.logger.warning(
"Begin to deploy a new cluster to your machine or vm.")
for role in self.cluster_config["remote_deployment"]:
listname = self.cluster_config["remote_deployment"][role][
"listname"]
if listname not in self.cluster_config:
continue
for node_key in self.cluster_config[listname]:
node_config = self.cluster_config[listname][node_key]
self.logger.info(
"Begin to deploy k8s on host {0}, the node role is [ {1} ]"
.format(node_config["hostip"], role))
self.prepare_package(node_config,
"{0}-deployment".format(role))
self.job_executer(node_config, "{0}-deployment".format(role))
if self.clean_flag == True:
self.logger.info(
" package cleaner is working on the folder of {0}!".
format(node_config["hostip"]))
self.delete_packege(node_config)
self.logger.info(" package cleaner's work finished! ")
self.logger.info(
" remote host cleaner is working on the host of {0}!".
format(node_config["hostip"]))
self.remote_host_cleaner(node_config,
"{0}-deployment".format(role))
self.logger.info(" remote host cleaning job finished! ")
kubectl_install_instance = kubectl_install.kubectl_install(
self.cluster_config)
kubectl_install_instance.run()
# check the registerd api resources
common.execute_shell_retry("kubectl api-resources",
"kubectl command failed!", 5)
# create kube-proxy until daemonset resource is registerd
common.execute_shell_retry(
"kubectl api-resources | grep -q daemonsets",
"Controller manager hasn't create daemonset object!", 5)
self.create_kube_proxy()
self.create_k8s_dashboard()
self.logger.info(
"Update node configuration into configmap in the namespace [ kube-system ] as the name [ pai-node-config ] "
)
self.update_node_config()
self.logger.info("The kubernetes deployment is finished!")
def create_kube_proxy(self):
self.logger.info("Create kube-proxy daemon for kuberentes cluster.")
file_path = "deployment/k8sPaiLibrary/template/kube-proxy.yaml.template"
template_data = common.read_template(file_path)
dict_map = {"clusterconfig": self.cluster_config['clusterinfo']}
generated_data = common.generate_from_template_dict(
template_data, dict_map)
common.write_generated_file(generated_data, "kube-proxy.yaml")
retry_count = 5
common.execute_shell_retry(
"kubectl apply --overwrite=true -f kube-proxy.yaml",
"Failed to create kube-proxy", retry_count)
os.remove("kube-proxy.yaml")
