def start_dashboard():
print("starting kube-dashboard.")
cmd("kubectl create -f {}sa-admin-user.yaml".format(_script_dir))
cmd("kubectl create -f {}sa-clusterrolebinding-admin-user.yaml".format(
_script_dir))
cmd("kubectl create -f https://raw.githubusercontent.com/"
"kubernetes/dashboard/master/src/deploy/recommended/kubernetes-dashboard.yaml"
)
import time
time.sleep(5)
cmd("kubectl proxy >> ~/log/kube-build.log 2>&1 &")
cmd("kubectl -n kube-system describe secret "
"$(kubectl -n kube-system get secret | grep admin-user | awk '{print $1}')"
)
print("done.")
def port():
# TODO: better way of getting the prometheus pod
cmd("pkill kubectl || true")
cmd("kubectl port-forward -n monitoring "
"$(kubectl get pods -n monitoring -o name | grep prometheus-deployment | cut -d \"/\" -f2) "
"{}:{} &>/dev/null &".format(cg.prometheus_server_port,
cg.prometheus_server_port))
# TODO: replace the keep-alive with kubelet configurations to hold the tunnel
cmd("watch -n120 curl localhost:{} &> /dev/null &".format(
cg.prometheus_server_port))
print("port forwarding completed.")
def upload_ig(ig_config: dict, cmd):
temp_file = "/tmp/" + utils.uuid_str()
with open(temp_file, "w") as f:
f.write(utils.yaml_dump_str(ig_config))
utils.cmd("source {}; kops {} -f {}".format(_env_file, cmd, temp_file))
utils.cmd("rm " + temp_file)
def update_cluster():
# update the cluster
utils.cmd("source {}; kops update cluster --yes".format(_env_file))
def cmd_with_bash(command):
cmd("bash {}".format(command))
def install_schedulers():
cmd("kubectl create -f {}".format(_dir_path +
"/scheduler/origin-scheduler.yaml"))
cmd("kubectl create -f {}".format(_dir_path +
"/scheduler/image-scheduler.yaml"))
def make():
cmd("cd {}; source env.exp; cd ${{KUBE_ROOT}}; "
"make quick-release".format(_script_dir))
def validate_svc():
cmd("kubectl get svc -n kube-system")
def get_dashboard_token():
cmd("kubectl -n kube-system describe secret "
"$(kubectl -n kube-system get secret | grep admin-user | awk '{print $1}')"
)
def export_cluster():
cmd(_script_dir + "export.sh")
def edit_cluster():
cmd("source {}; kops edit ig nodes; kops update cluster $NAME --yes; kops rolling-update cluster --yes"
.format(_script_dir + "env.exp"))
def stop_monitor():
prometheus_path = _dir_path + "/../../thirdparty/prometheus"
cmd("cd {}/contrib/kube-prometheus/; ./hack/cluster-monitoring/teardown".
format(prometheus_path))
def start_metric_server():
metric_server_path = _dir_path + "/../metrics-server"
cmd("kubectl create -f {}/deploy/1.8+/".format(metric_server_path))
def start_prometheus_operator():
cmd("kubectl apply -f https://raw.githubusercontent.com/kubernetes"
"/kops/master/addons/prometheus-operator/v0.19.0.yaml --validate=false"
)
cmd("kubectl get pods -n monitoring")
def start_monitor():
prometheus_path = _dir_path + "/prometheus"
cmd("kubectl create namespace monitoring; kubectl apply -f {}".format(
prometheus_path))