kube-ansible
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kairen
timeout to create kube-apiserver to kubelet RBAC
TASK [k8s-setup : Create kube-apiserver to kubelet RBAC] ************************************************************************************************************************************************** Tuesday 20 April 2021 20:30:08 +0800 (0:00:01.632) 0:03:44.899 ********* FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (10 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (9 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (8 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (7 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (6 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (5 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (4 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (3 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (2 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (1 retries left). fatal: [10.85.246.115 -> 10.85.246.115]: FAILED! => {"attempts": 10, "changed": true, "cmd": ["/usr/local/bin/kubectl", "--kubeconfig=/etc/kubernetes/admin.conf", "apply", "-f", "/tmp/apiserver-to-kubelet-rbac.yml"], "delta": "0:00:30.385037", "end": "2021-04-20 20:36:06.896236", "msg": "non-zero return code", "rc": 1, "start": "2021-04-20 20:35:36.511199", "stderr": "Unable to connect to the server: dial tcp 10.85.247.115:6443: i/o timeout", "stderr_lines": ["Unable to connect to the server: dial tcp 10.85.247.115:6443: i/o timeout"], "stdout": "", "stdout_lines": []}
It is failed on centos7 of production but it is succeeded on vagrant vms. I am so confused about it.
I see the 6443. were listening and telnet it can connect. But when use kubectl --kubeconfig=/etc/kubernetes/admin.conf to apply the rbac file. It shows with timeout.
TASK [k8s-setup : Wait for Kubernetes core component start] *********************************************************************************************************************************************** Wednesday 21 April 2021 10:45:23 +0800 (0:00:02.202) 0:03:15.048 *******
ok: [10.85.246.115] => (item=6443) ok: [10.85.246.115] => (item=6443) ok: [10.85.246.115] => (item=10252) ok: [10.85.246.115] => (item=10251)
TASK [k8s-setup : include_tasks] ************************************************************************************************************************************************************************** Wednesday 21 April 2021 10:45:44 +0800 (0:00:21.008) 0:03:36.056 ******* included: /home/panzhendong02/kube-ansible/roles/k8s-setup/tasks/setup-resources.yml for 10.85.246.115
TASK [k8s-setup : Copy kube-apiserver to kubelet rbac yaml] *********************************************************************************************************************************************** Wednesday 21 April 2021 10:45:44 +0800 (0:00:00.112) 0:03:36.169 ******* ok: [10.85.246.115 -> 10.85.246.115] => (item=apiserver-to-kubelet-rbac.yml) ok: [10.85.246.115 -> 10.85.246.115] => (item=kubelet-bootstrap-rbac.yml)
TASK [k8s-setup : Copy TLS bootstrap secret template] ***************************************************************************************************************************************************** Wednesday 21 April 2021 10:45:47 +0800 (0:00:03.216) 0:03:39.386 ******* ok: [10.85.246.115 -> 10.85.246.115]
TASK [k8s-setup : Create kube-apiserver to kubelet RBAC] ************************************************************************************************************************************************** Wednesday 21 April 2021 10:45:49 +0800 (0:00:01.624) 0:03:41.011 ******* FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (10 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (9 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (8 retries left). FAILED - RETRYING: Create kube-apiserver to kubelet RBAC (7 retries left).