TASK [k8s-master : kubeadm init] ***************************************************************************************
task path: /home/ciuser/openebs/e2e/ansible/roles/k8s-master/tasks/main.yml:103
fatal: [kubemaster01]: FAILED! => {"changed": true, "failed": true, "rc": 1, "stderr": "Shared connection to 20.10.49.11 closed.\r\n", "stdout": "\r\n\r\nUpdating the host file...\r\nSetting up the Master using IPAddress: 20.10.49.11\r\n[kubeadm] WARNING: kubeadm is in beta, please do not use it for production clusters.\r\n[init] Using Kubernetes version: v1.8.2\r\n[init] Using Authorization modes: [Node RBAC]\r\n[preflight] Running pre-flight checks\r\n[preflight] WARNING: Running with swap on is not supported. Please disable swap or set kubelet's --fail-swap-on flag to false.\r\n[preflight] Starting the kubelet service\r\n[kubeadm] WARNING: starting in 1.8, tokens expire after 24 hours by default (if you require a non-expiring token use --token-ttl 0)\r\n[certificates] Generated ca certificate and key.\r\n[certificates] Generated apiserver certificate and key.\r\n[certificates] apiserver serving cert is signed for DNS names [mayamaster kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local] and IPs [10.96.0.1 20.10.49.11]\r\n[certificates] Generated apiserver-kubelet-client certificate and key.\r\n[certificates] Generated sa key and public key.\r\n[certificates] Generated front-proxy-ca certificate and key.\r\n[certificates] Generated front-proxy-client certificate and key.\r\n[certificates] Valid certificates and keys now exist in \"/etc/kubernetes/pki\"\r\n[kubeconfig] Wrote KubeConfig file to disk: \"admin.conf\"\r\n[kubeconfig] Wrote KubeConfig file to disk: \"kubelet.conf\"\r\n[kubeconfig] Wrote KubeConfig file to disk: \"controller-manager.conf\"\r\n[kubeconfig] Wrote KubeConfig file to disk: \"scheduler.conf\"\r\n[controlplane] Wrote Static Pod manifest for component kube-apiserver to \"/etc/kubernetes/manifests/kube-apiserver.yaml\"\r\n[controlplane] Wrote Static Pod manifest for component kube-controller-manager to \"/etc/kubernetes/manifests/kube-controller-manager.yaml\"\r\n[controlplane] Wrote Static Pod manifest for component kube-scheduler to \"/etc/kubernetes/manifests/kube-scheduler.yaml\"\r\n[etcd] Wrote Static Pod manifest for a local etcd instance to \"/etc/kubernetes/manifests/etcd.yaml\"\r\n[init] Waiting for the kubelet to boot up the control plane as Static Pods from directory \"/etc/kubernetes/manifests\"\r\n[init] This often takes around a minute; or longer if the control plane images have to be pulled.\r\n[kubelet-check] It seems like the kubelet isn't running or healthy.\r\n[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.\r\n[kubelet-check] It seems like the kubelet isn't running or healthy.\r\n[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.\r\n[kubelet-check] It seems like the kubelet isn't running or healthy.\r\n[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.\r\n[kubelet-check] It seems like the kubelet isn't running or healthy.\r\n[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz/syncloop' failed with error: Get http://localhost:10255/healthz/syncloop: dial tcp [::1]:10255: getsockopt: connection refused.\r\n[kubelet-check] It seems like the kubelet isn't running or healthy.\r\n[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz/syncloop' failed with error: Get http://localhost:10255/healthz/syncloop: dial tcp [::1]:10255: getsockopt: connection refused.\r\n[kubelet-check] It seems like the kubelet isn't running or healthy.\r\n[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz/syncloop' failed with error: Get http://localhost:10255/healthz/syncloop: dial tcp [::1]:10255: getsockopt: connection refused.\r\n[kubelet-check] It seems like the kubelet isn't running or healthy.\r\n[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.\r\n[kubelet-check] It seems like the kubelet isn't running or healthy.\r\n[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz/syncloop' failed with error: Get http://localhost:10255/healthz/syncloop: dial tcp [::1]:10255: getsockopt: connection refused.\r\n[kubelet-check] It seems like the kubelet isn't running or healthy.\r\n[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.\r\n\r\nUnfortunately, an error has occurred:\r\n\ttimed out waiting for the condition\r\n\r\nThis error is likely caused by that:\r\n\t- The kubelet is not running\r\n\t- The kubelet is unhealthy due to a misconfiguration of the node in some way (required cgroups disabled)\r\n\t- There is no internet connection; so the kubelet can't pull the following control plane images:\r\n\t\t- gcr.io/google_containers/kube-apiserver-amd64:v1.8.2\r\n\t\t- gcr.io/google_containers/kube-controller-manager-amd64:v1.8.2\r\n\t\t- gcr.io/google_containers/kube-scheduler-amd64:v1.8.2\r\n\r\nYou can troubleshoot this for example with the following commands if you're on a systemd-powered system:\r\n\t- 'systemctl status kubelet'\r\n\t- 'journalctl -xeu kubelet'\r\ncouldn't initialize a Kubernetes cluster\r\n", "stdout_lines": ["", "", "Updating the host file...", "Setting up the Master using IPAddress: 20.10.49.11", "[kubeadm] WARNING: kubeadm is in beta, please do not use it for production clusters.", "[init] Using Kubernetes version: v1.8.2", "[init] Using Authorization modes: [Node RBAC]", "[preflight] Running pre-flight checks", "[preflight] WARNING: Running with swap on is not supported. Please disable swap or set kubelet's --fail-swap-on flag to false.", "[preflight] Starting the kubelet service", "[kubeadm] WARNING: starting in 1.8, tokens expire after 24 hours by default (if you require a non-expiring token use --token-ttl 0)", "[certificates] Generated ca certificate and key.", "[certificates] Generated apiserver certificate and key.", "[certificates] apiserver serving cert is signed for DNS names [mayamaster kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local] and IPs [10.96.0.1 20.10.49.11]", "[certificates] Generated apiserver-kubelet-client certificate and key.", "[certificates] Generated sa key and public key.", "[certificates] Generated front-proxy-ca certificate and key.", "[certificates] Generated front-proxy-client certificate and key.", "[certificates] Valid certificates and keys now exist in \"/etc/kubernetes/pki\"", "[kubeconfig] Wrote KubeConfig file to disk: \"admin.conf\"", "[kubeconfig] Wrote KubeConfig file to disk: \"kubelet.conf\"", "[kubeconfig] Wrote KubeConfig file to disk: \"controller-manager.conf\"", "[kubeconfig] Wrote KubeConfig file to disk: \"scheduler.conf\"", "[controlplane] Wrote Static Pod manifest for component kube-apiserver to \"/etc/kubernetes/manifests/kube-apiserver.yaml\"", "[controlplane] Wrote Static Pod manifest for component kube-controller-manager to \"/etc/kubernetes/manifests/kube-controller-manager.yaml\"", "[controlplane] Wrote Static Pod manifest for component kube-scheduler to \"/etc/kubernetes/manifests/kube-scheduler.yaml\"", "[etcd] Wrote Static Pod manifest for a local etcd instance to \"/etc/kubernetes/manifests/etcd.yaml\"", "[init] Waiting for the kubelet to boot up the control plane as Static Pods from directory \"/etc/kubernetes/manifests\"", "[init] This often takes around a minute; or longer if the control plane images have to be pulled.", "[kubelet-check] It seems like the kubelet isn't running or healthy.", "[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.", "[kubelet-check] It seems like the kubelet isn't running or healthy.", "[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.", "[kubelet-check] It seems like the kubelet isn't running or healthy.", "[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.", "[kubelet-check] It seems like the kubelet isn't running or healthy.", "[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz/syncloop' failed with error: Get http://localhost:10255/healthz/syncloop: dial tcp [::1]:10255: getsockopt: connection refused.", "[kubelet-check] It seems like the kubelet isn't running or healthy.", "[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz/syncloop' failed with error: Get http://localhost:10255/healthz/syncloop: dial tcp [::1]:10255: getsockopt: connection refused.", "[kubelet-check] It seems like the kubelet isn't running or healthy.", "[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz/syncloop' failed with error: Get http://localhost:10255/healthz/syncloop: dial tcp [::1]:10255: getsockopt: connection refused.", "[kubelet-check] It seems like the kubelet isn't running or healthy.", "[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.", "[kubelet-check] It seems like the kubelet isn't running or healthy.", "[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz/syncloop' failed with error: Get http://localhost:10255/healthz/syncloop: dial tcp [::1]:10255: getsockopt: connection refused.", "[kubelet-check] It seems like the kubelet isn't running or healthy.", "[kubelet-check] The HTTP call equal to 'curl -sSL http://localhost:10255/healthz' failed with error: Get http://localhost:10255/healthz: dial tcp [::1]:10255: getsockopt: connection refused.", "", "Unfortunately, an error has occurred:", "\ttimed out waiting for the condition", "", "This error is likely caused by that:", "\t- The kubelet is not running", "\t- The kubelet is unhealthy due to a misconfiguration of the node in some way (required cgroups disabled)", "\t- There is no internet connection; so the kubelet can't pull the following control plane images:", "\t\t- gcr.io/google_containers/kube-apiserver-amd64:v1.8.2", "\t\t- gcr.io/google_containers/kube-controller-manager-amd64:v1.8.2", "\t\t- gcr.io/google_containers/kube-scheduler-amd64:v1.8.2", "", "You can troubleshoot this for example with the following commands if you're on a systemd-powered system:", "\t- 'systemctl status kubelet'", "\t- 'journalctl -xeu kubelet'", "couldn't initialize a Kubernetes cluster"]}

PLAY RECAP *************************************************************************************************************
kubemaster01               : ok=30   changed=23   unreachable=0    failed=1
localhost                  : ok=27   changed=23   unreachable=0    failed=0