ansible-kubernetes-error

gistfile1.txt

TASK [Initialize the Kubernetes cluster using kubeadm] *************************
fatal: [k8s-master]: FAILED! => {"changed": true, "cmd": ["kubeadm", "init", "--apiserver-advertise-address=192.168.50.10", "--apiserver-cert-extra-sans=192.168.50.10", "--pod-network-cidr=192.168.0.0/16", "--kubernetes-version", "v1.14.1", "--ignore-preflight-errors", "all"], "delta": "0:04:06.796106", "end": "2019-04-23 12:22:43.146624", "msg": "non-zero return code", "rc": 1, "start": "2019-04-23 12:18:36.350518", "stderr": "\t[WARNING IsDockerSystemdCheck]: detected \"cgroupfs\" as the Docker cgroup driver. The recommended driver is \"systemd\". Please follow the guide at https://kubernetes.io/docs/setup/cri/\n\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/kube-apiserver:v1.14.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority\n, error: exit status 1\n\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/kube-controller-manager:v1.14.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority\n, error: exit status 1\n\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/kube-scheduler:v1.14.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority\n, error: exit status 1\n\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/kube-proxy:v1.14.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority\n, error: exit status 1\n\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/pause:3.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority\n, error: exit status 1\n\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/etcd:3.3.10: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority\n, error: exit status 1\n\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/coredns:1.3.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority\n, error: exit status 1\nerror execution phase wait-control-plane: couldn't initialize a Kubernetes cluster", "stderr_lines": ["\t[WARNING IsDockerSystemdCheck]: detected \"cgroupfs\" as the Docker cgroup driver. The recommended driver is \"systemd\". Please follow the guide at https://kubernetes.io/docs/setup/cri/", "\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/kube-apiserver:v1.14.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority", ", error: exit status 1", "\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/kube-controller-manager:v1.14.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority", ", error: exit status 1", "\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/kube-scheduler:v1.14.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority", ", error: exit status 1", "\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/kube-proxy:v1.14.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority", ", error: exit status 1", "\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/pause:3.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority", ", error: exit status 1", "\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/etcd:3.3.10: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority", ", error: exit status 1", "\t[WARNING ImagePull]: failed to pull image k8s.gcr.io/coredns:1.3.1: output: Error response from daemon: Get https://k8s.gcr.io/v2/: x509: certificate signed by unknown authority", ", error: exit status 1", "error execution phase wait-control-plane: couldn't initialize a Kubernetes cluster"], "stdout": "[init] Using Kubernetes version: v1.14.1\n[preflight] Running pre-flight checks\n[preflight] Pulling images required for setting up a Kubernetes cluster\n[preflight] This might take a minute or two, depending on the speed of your internet connection\n[preflight] You can also perform this action in beforehand using 'kubeadm config images pull'\n[kubelet-start] Writing kubelet environment file with flags to file \"/var/lib/kubelet/kubeadm-flags.env\"\n[kubelet-start] Writing kubelet configuration to file \"/var/lib/kubelet/config.yaml\"\n[kubelet-start] Activating the kubelet service\n[certs] Using certificateDir folder \"/etc/kubernetes/pki\"\n[certs] Generating \"front-proxy-ca\" certificate and key\n[certs] Generating \"front-proxy-client\" certificate and key\n[certs] Generating \"etcd/ca\" certificate and key\n[certs] Generating \"etcd/server\" certificate and key\n[certs] etcd/server serving cert is signed for DNS names [k8s-master localhost] and IPs [192.168.50.10 127.0.0.1 ::1]\n[certs] Generating \"etcd/peer\" certificate and key\n[certs] etcd/peer serving cert is signed for DNS names [k8s-master localhost] and IPs [192.168.50.10 127.0.0.1 ::1]\n[certs] Generating \"etcd/healthcheck-client\" certificate and key\n[certs] Generating \"apiserver-etcd-client\" certificate and key\n[certs] Generating \"ca\" certificate and key\n[certs] Generating \"apiserver-kubelet-client\" certificate and key\n[certs] Generating \"apiserver\" certificate and key\n[certs] apiserver serving cert is signed for DNS names [k8s-master kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local] and IPs [10.96.0.1 192.168.50.10 192.168.50.10]\n[certs] Generating \"sa\" key and public key\n[kubeconfig] Using kubeconfig folder \"/etc/kubernetes\"\n[kubeconfig] Writing \"admin.conf\" kubeconfig file\n[kubeconfig] Writing \"kubelet.conf\" kubeconfig file\n[kubeconfig] Writing \"controller-manager.conf\" kubeconfig file\n[kubeconfig] Writing \"scheduler.conf\" kubeconfig file\n[control-plane] Using manifest folder \"/etc/kubernetes/manifests\"\n[control-plane] Creating static Pod manifest for \"kube-apiserver\"\n[control-plane] Creating static Pod manifest for \"kube-controller-manager\"\n[control-plane] Creating static Pod manifest for \"kube-scheduler\"\n[etcd] Creating static Pod manifest for local etcd in \"/etc/kubernetes/manifests\"\n[wait-control-plane] Waiting for the kubelet to boot up the control plane as static Pods from directory \"/etc/kubernetes/manifests\". This can take up to 4m0s\n[kubelet-check] Initial timeout of 40s passed.\n\nUnfortunately, an error has occurred:\n\ttimed out waiting for the condition\n\nThis error is likely caused by:\n\t- The kubelet is not running\n\t- The kubelet is unhealthy due to a misconfiguration of the node in some way (required cgroups disabled)\n\nIf you are on a systemd-powered system, you can try to troubleshoot the error with the following commands:\n\t- 'systemctl status kubelet'\n\t- 'journalctl -xeu kubelet'\n\nAdditionally, a control plane component may have crashed or exited when started by the container runtime.\nTo troubleshoot, list all containers using your preferred container runtimes CLI, e.g. docker.\nHere is one example how you may list all Kubernetes containers running in docker:\n\t- 'docker ps -a | grep kube | grep -v pause'\n\tOnce you have found the failing container, you can inspect its logs with:\n\t- 'docker logs CONTAINERID'", "stdout_lines": ["[init] Using Kubernetes version: v1.14.1", "[preflight] Running pre-flight checks", "[preflight] Pulling images required for setting up a Kubernetes cluster", "[preflight] This might take a minute or two, depending on the speed of your internet connection", "[preflight] You can also perform this action in beforehand using 'kubeadm config images pull'", "[kubelet-start] Writing kubelet environment file with flags to file \"/var/lib/kubelet/kubeadm-flags.env\"", "[kubelet-start] Writing kubelet configuration to file \"/var/lib/kubelet/config.yaml\"", "[kubelet-start] Activating the kubelet service", "[certs] Using certificateDir folder \"/etc/kubernetes/pki\"", "[certs] Generating \"front-proxy-ca\" certificate and key", "[certs] Generating \"front-proxy-client\" certificate and key", "[certs] Generating \"etcd/ca\" certificate and key", "[certs] Generating \"etcd/server\" certificate and key", "[certs] etcd/server serving cert is signed for DNS names [k8s-master localhost] and IPs [192.168.50.10 127.0.0.1 ::1]", "[certs] Generating \"etcd/peer\" certificate and key", "[certs] etcd/peer serving cert is signed for DNS names [k8s-master localhost] and IPs [192.168.50.10 127.0.0.1 ::1]", "[certs] Generating \"etcd/healthcheck-client\" certificate and key", "[certs] Generating \"apiserver-etcd-client\" certificate and key", "[certs] Generating \"ca\" certificate and key", "[certs] Generating \"apiserver-kubelet-client\" certificate and key", "[certs] Generating \"apiserver\" certificate and key", "[certs] apiserver serving cert is signed for DNS names [k8s-master kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local] and IPs [10.96.0.1 192.168.50.10 192.168.50.10]", "[certs] Generating \"sa\" key and public key", "[kubeconfig] Using kubeconfig folder \"/etc/kubernetes\"", "[kubeconfig] Writing \"admin.conf\" kubeconfig file", "[kubeconfig] Writing \"kubelet.conf\" kubeconfig file", "[kubeconfig] Writing \"controller-manager.conf\" kubeconfig file", "[kubeconfig] Writing \"scheduler.conf\" kubeconfig file", "[control-plane] Using manifest folder \"/etc/kubernetes/manifests\"", "[control-plane] Creating static Pod manifest for \"kube-apiserver\"", "[control-plane] Creating static Pod manifest for \"kube-controller-manager\"", "[control-plane] Creating static Pod manifest for \"kube-scheduler\"", "[etcd] Creating static Pod manifest for local etcd in \"/etc/kubernetes/manifests\"", "[wait-control-plane] Waiting for the kubelet to boot up the control plane as static Pods from directory \"/etc/kubernetes/manifests\". This can take up to 4m0s", "[kubelet-check] Initial timeout of 40s passed.", "", "Unfortunately, an error has occurred:", "\ttimed out waiting for the condition", "", "This error is likely caused by:", "\t- The kubelet is not running", "\t- The kubelet is unhealthy due to a misconfiguration of the node in some way (required cgroups disabled)", "", "If you are on a systemd-powered system, you can try to troubleshoot the error with the following commands:", "\t- 'systemctl status kubelet'", "\t- 'journalctl -xeu kubelet'", "", "Additionally, a control plane component may have crashed or exited when started by the container runtime.", "To troubleshoot, list all containers using your preferred container runtimes CLI, e.g. docker.", "Here is one example how you may list all Kubernetes containers running in docker:", "\t- 'docker ps -a | grep kube | grep -v pause'", "\tOnce you have found the failing container, you can inspect its logs with:", "\t- 'docker logs CONTAINERID'"]}

RUNNING HANDLER [docker status] ************************************************
	to retry, use: --limit @/Users/syedahmed/KUBERNETES/VAG-K8S-ANSIBLE/kubernetes-setup/master-playbook.retry

PLAY RECAP *********************************************************************
k8s-master                 : ok=13   changed=12   unreachable=0    failed=1

Ansible failed to complete successfully. Any error output should be
visible above. Please fix these errors and try again.
==> k8s-master: The previous process exited with exit code 1.