def kubectl_install(self):
self.logger.info("Execute the script to install kubectl on your host!")
commandline = "./deployment/k8sPaiLibrary/maintaintool/kubectl-install.sh"
common.execute_shell(commandline,
"Failed to install kubectl on your dev-box")
self.logger.info("Successfully install kubectl on the dev-box.")
def create_k8s_dashboard(self):
self.logger.info(
"Create kubernetes dashboard deployment for kuberentes cluster.")
self.logger.info("Create dashboard service.")
file_path = "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")
common.execute_shell("kubectl create -f dashboard-service.yaml",
"Failed to create dashboard-service")
os.remove("dashboard-service.yaml")
self.logger.info("Create dashboard deployment.")
file_path = "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 create -f dashboard-deployment.yaml",
"Failed to create dashboard-deployment")
os.remove("dashboard-deployment.yaml")
def job_executer(self):
self.logger.info("{0} job begins !".format(self.jobname))
commandline = "kubectl delete node {0}".format(
self.node_config['nodename'])
common.execute_shell(
commandline,
"Failed to delete node {0}".format(self.node_config['nodename']))
# sftp your script to remote host with paramiko.
srcipt_package = "{0}.tar".format(self.jobname)
src_local = "parcel-center/{0}".format(self.node_config["nodename"])
dst_remote = "/home/{0}".format(self.node_config["username"])
if common.sftp_paramiko(src_local, dst_remote, srcipt_package,
self.node_config) == False:
return
commandline = "tar -xvf {0}.tar".format(self.jobname,
self.node_config['hostip'])
if common.ssh_shell_paramiko(self.node_config, commandline) == False:
self.logger.error("Failed to uncompress {0}.tar".format(
self.jobname))
return
commandline = "sudo ./{0}/kubernetes-cleanup.sh".format(self.jobname)
if common.ssh_shell_paramiko(self.node_config, commandline) == False:
self.logger.error(
"Failed to cleanup the kubernetes deployment on {0}".format(
self.node_config['hostip']))
return
self.logger.info("Successfully running {0} job on node {1}".format(
self.jobname, self.node_config["nodename"]))
def create_k8s_dashboard(self):
com = self.cluster_object_model
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 = {"cluster_cfg": com}
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 = {"cluster_cfg": com}
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 create_kube_proxy(self):
self.logger.info("Create kube-proxy daemon for kuberentes cluster.")
file_path = "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")
common.execute_shell("kubectl create -f kube-proxy.yaml",
"Failed to create kube-proxy")
os.remove("kube-proxy.yaml")
