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To provide quick deployment tools for kubernetes cluster and cloud native application by ansible
Kubeconfig配置文件,没有指定外网地址地址,需要增加md说明
只支持centos系统,不支持其他系统,比如Ubuntu,希望英俊的楼主能新出一个支持Ubuntu版本的工具
Error creating: pods "coredns-546565776c-f6r98" is forbidden: minimum memory usage per Container is 90Mi, but request is 70Mi
62s Warning FailedCreate replicaset/coredns-546565776c Error creating: pods "coredns-546565776c-dhbcc" is forbidden: minimum memory usage per Container is 90Mi, but request is 70Mi
比方说etcd的备份与恢复,etcd的迁移等功能
pods "metrics-server-v0.3.6-cbb9b8dff-gvn87" is forbidden: [minimum cpu usage per Container is 100m, but request is 5m, minimum memory usage per Container is 90Mi, but request is 50Mi]
提供自动 hpa 功能
TASK [kubernetes : Apply helm3 command immediately for master nodes] *********************************************************************************************************************************************************************************************************
fatal: [localhost]: FAILED! => {"changed": false, "msg": "non-zero return code", "rc": 1, "stderr": "Error from server (NotFound): pods "helm-toolbox-0" not found\nError from server (NotFound): pods "helm-toolbox-0" not found\nError from server (NotFound): pods "helm-toolbox-0" not found\nError from server (NotFound): pods "helm-toolbox-0" not found\nError from server (NotFound): pods "helm-toolbox-0" not found\nError from server (NotFound): pods "helm-toolbox-0" not found\nError from server (NotFound): pods "helm-toolbox-0" not found\nError from server (NotFound): pods "helm-toolbox-0" not found\nfailed to wait helm-toolbox up\n", "stderr_lines": ["Error from server (NotFound): pods "helm-toolbox-0" not found", "Error from server (NotFound): pods "helm-toolbox-0" not found", "Error from server (NotFound): pods "helm-toolbox-0" not found", "Error from server (NotFound): pods "helm-toolbox-0" not found", "Error from server (NotFound): pods "helm-toolbox-0" not found", "Error from server (NotFound): pods "helm-toolbox-0" not found", "Error from server (NotFound): pods "helm-toolbox-0" not found", "Error from server (NotFound): pods "helm-toolbox-0" not found", "failed to wait helm-toolbox up"], "stdout": "", "stdout_lines": []}
TASK [kubectl-apply : Apply kubernetes application | olm] ********************************************************************************************************************************************************************************************************************
fatal: [localhost -> localhost]: FAILED! => {"changed": true, "msg": "'Traceback (most recent call last):\n File "/tmp/ansible_kube_toolbox_payload_4xLles/ansible_kube_toolbox_payload.zip/ansible/modules/kube_toolbox.py", line 297, in main\n File "/tmp/ansible_kube_toolbox_payload_4xLles/ansible_kube_toolbox_payload.zip/ansible/modules/kube_toolbox.py", line 265, in run\n File "/tmp/ansible_kube_toolbox_payload_4xLles/ansible_kube_toolbox_payload.zip/ansible/modules/kube_toolbox.py", line 88, in _run\nCalledProcessError: Command \'kubectl apply -f /tmp/pixiuspace/olm.yml\' returned non-zero exit status 1\n'"}
helm_toolbox 模块支持 hook 功能,用于支持在执行前或者后执行指定的程序
TASK [kubernetes : include_tasks] ****************************************************************************************************************************
fatal: [localhost]: FAILED! => {"reason": "the role 'loadbalancer' was not found in /usr/share/kubez-ansible/ansible/roles:/root/.ansible/roles:/usr/share/ansible/roles:/etc/ansible/roles:/usr/share/kubez-ansible/ansible\n\nThe error appears to be in '/usr/share/kubez-ansible/ansible/roles/kubernetes/tasks/destroy.yml': line 26, column 11, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n import_role:\n role: loadbalancer\n ^ here\n"}
TASK [kubernetes : Apply helm3 command immediately for master nodes(the default timeout is 600s)] **********************************************************************************************************
fatal: [localhost]: FAILED! => {"changed": false, "msg": "non-zero return code", "rc": 1, "stderr": "error: unexpected EOF\nfailed to copy helm from helm-toolbox\n", "stderr_lines": ["error: unexpected EOF", "failed to copy helm from helm-toolbox"], "stdout": "helm-toolbox-0 1/1 Running 0 21m\nDropping out copy after 0 retries\n", "stdout_lines": ["helm-toolbox-0 1/1 Running 0 21m", "Dropping out copy after 0 retries"]}
istio-gateway 还没支持
需要有个vip对外提供服务,达到node节点挂了不影响客户使用
依赖 helm_toolbox 的新功能
支持最新版本 istio的一键安装
pods "metrics-server-v0.3.6-cbb9b8dff-gvn87" is forbidden: [minimum cpu usage per Container is 100m, but request is 5m, minimum memory usage per Container is 90Mi, but request is 50Mi]
清理 gerrit 的支持, gerrit 用的不多,不在提供维护
[root@kubez~]# helm list -A
WARNING: Kubernetes configuration file is group-readable. This is insecure. Location: /root/.kube/config
WARNING: Kubernetes configuration file is world-readable. This is insecure. Location: /root/.kube/config
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