Files
kubesphere/pkg/simple/client/k8s/options.go
2020-01-02 20:52:00 +08:00

60 lines
1.5 KiB
Go

package k8s
import (
"github.com/spf13/pflag"
"kubesphere.io/kubesphere/pkg/utils/reflectutils"
"os"
)
type KubernetesOptions struct {
// kubeconfig path, if not specified, will use
// in cluster way to create clientset
KubeConfig string `json:"kubeconfig" yaml:"kubeconfig"`
// kubernetes apiserver public address, used to generate kubeconfig
// for downloading, default to host defined in kubeconfig
// +optional
Master string `json:"master,omitempty" yaml:"master"`
// kubernetes clientset qps
// +optional
QPS float32 `json:"qps,omitemtpy" yaml:"qps"`
// kubernetes clientset burst
// +optional
Burst int `json:"burst,omitempty" yaml:"burst"`
}
// NewKubernetesOptions returns a `zero` instance
func NewKubernetesOptions() *KubernetesOptions {
return &KubernetesOptions{
KubeConfig: "",
QPS: 1e6,
Burst: 1e6,
}
}
func (k *KubernetesOptions) Validate() []error {
errors := []error{}
if k.KubeConfig != "" {
if _, err := os.Stat(k.KubeConfig); err != nil {
errors = append(errors, err)
}
}
return errors
}
func (k *KubernetesOptions) ApplyTo(options *KubernetesOptions) {
reflectutils.Override(options, k)
}
func (k *KubernetesOptions) AddFlags(fs *pflag.FlagSet, c *KubernetesOptions) {
fs.StringVar(&k.KubeConfig, "kubeconfig", c.KubeConfig, ""+
"Path for kubernetes kubeconfig file, if left blank, will use "+
"in cluster way.")
fs.StringVar(&k.Master, "master", c.Master, ""+
"Used to generate kubeconfig for downloading, if not specified, will use host in kubeconfig.")
}