1. minikube config
修改持久化配置值
通过类似 "minikube config set driver kvm2" 的子命令设置 minikube 的配置文件
通过命令创建的配置会保存在本机的 ~/.minikube/config/config.json
配置文件中
[minikube@localhost ~]$ cat .minikube/config/config.json
{
"cpus": 2,
"driver": "docker",
"kubernetes-version": "v1.22.3",
"memory": "2G",
"profile": "k8s2"
可配置的字段:
- driver
- vm-driver
- container-runtime
- feature-gates
- v
- cpus
- disk-size
- host-only-cidr
- memory
- log_dir
- kubernetes-version
- iso-url
- WantUpdateNotification
- WantBetaUpdateNotification
- ReminderWaitPeriodInHours
- WantNoneDriverWarning
- WantVirtualBoxDriverWarning
- profile
- bootstrapper
- insecure-registry
- hyperv-virtual-switch
- disable-driver-mounts
- cache
- EmbedCerts
- native-ssh
minikube config SUBCOMMAND [flags]
1.1. 从父命令继承的选项
--add_dir_header If true, adds the file directory to the header of the log messages
--alsologtostderr log to standard error as well as files
-b, --bootstrapper string The name of the cluster bootstrapper that will set up the Kubernetes cluster. (default "kubeadm")
-h, --help
--log_backtrace_at traceLocation when logging hits line file:N, emit a stack trace (default :0)
--log_dir string If non-empty, write log files in this directory
--log_file string If non-empty, use this log file
--log_file_max_size uint Defines the maximum size a log file can grow to. Unit is megabytes. If the value is 0, the maximum file size is unlimited. (default 1800)
--logtostderr log to standard error instead of files
--one_output If true, only write logs to their native severity level (vs also writing to each lower severity level)
-p, --profile string The name of the minikube VM being used. This can be set to allow having multiple instances of minikube independently. (default "minikube")
--skip_headers If true, avoid header prefixes in the log messages
--skip_log_headers If true, avoid headers when opening log files
--stderrthreshold severity logs at or above this threshold go to stderr (default 2)
--user string Specifies the user executing the operation. Useful for auditing operations executed by 3rd party tools. Defaults to the operating system username.
-v, --v Level number for the log level verbosity
--vmodule moduleSpec comma-separated list of pattern=N settings for file-filtered logging
1.2. 示例
1.2.1. 使用 config 管理配置
- 查看当前环境集群信息
当前环境拥有两个集群配置,其中 k8s1 集群配置是默认的集群配置。
[minikube@localhost ~]$ minikube profile list
|---------|-----------|---------|--------------|------|---------|---------|-------|
| Profile | VM Driver | Runtime | IP | Port | Version | Status | Nodes |
|---------|-----------|---------|--------------|------|---------|---------|-------|
| k8s1 | docker | docker | 192.168.49.2 | 8443 | v1.22.3 | Running | 3 |
| k8s2 | docker | docker | 192.168.58.2 | 8443 | v1.22.3 | Running | 2 |
|---------|-----------|---------|--------------|------|---------|---------|-------|
[minikube@localhost ~]$ minikube profile
k8s1
注意这里 minikube profile k8s1
设置和 minikube config set profile k8s1
是修改同一个配置项,效果相同。
- 查看 driver 支持的配置项
可以通过 minikube config defaults driver
查看 driver 支持的配置值。
注意 minikube config defaults
目前只支持 driver 一个配置项的信息查看,详情可以通过 minikube config defutls -h
查看
[root@localhost ~]# minikube config defaults driver
* virtualbox
* vmwarefusion
* kvm2
* vmware
* none
* docker
* podman
* ssh
- 设置 driver 的配置值为 docker
通过 config 命令将 driver 配置的值设置为 docker。设置成功后,下次集群删除重建后生效。
[root@localhost ~]# minikube config set driver docker
❗ These changes will take effect upon a minikube delete and then a minikube start
- 查看设置的配置项
设置成功后,可以查看该值的设置
[root@localhost ~]# minikube config get driver
docker
也可以查看当前的所有配置项
[minikube@localhost ~]$ minikube config view
- cpus: 2
- driver: docker
- profile: k8s1
- 取消设置
可以通过 unset 配置
[root@localhost ~]# minikube config unset driver
[root@localhost ~]# minikube config get driver
Error: specified key could not be found in config
取消成功后,该值没有设置内容