Files
Olares/cli/cmd/ctl/user/update.go

98 lines
2.3 KiB
Go

package user
import (
"context"
"fmt"
iamv1alpha2 "github.com/beclab/api/iam/v1alpha2"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/types"
"log"
)
type updateUserLimitsOptions struct {
name string
resourceLimit
kubeConfig string
}
func NewCmdUpdateUserLimits() *cobra.Command {
o := &updateUserLimitsOptions{}
cmd := &cobra.Command{
Use: "update-limits {name}",
Aliases: []string{"update-limit", "ulimit", "ulimits"},
Short: "update user resource limits",
Args: cobra.ExactArgs(1),
Run: func(cmd *cobra.Command, args []string) {
o.name = args[0]
if err := o.Validate(); err != nil {
log.Fatal(err)
}
if err := o.Run(); err != nil {
log.Fatal(err)
}
},
}
o.AddFlags(cmd)
return cmd
}
func (o *updateUserLimitsOptions) AddFlags(cmd *cobra.Command) {
cmd.Flags().StringVarP(&o.memoryLimit, "memory-limit", "m", "", "memory limit")
cmd.Flags().StringVarP(&o.cpuLimit, "cpu-limit", "c", "", "cpu limit")
cmd.Flags().StringVar(&o.kubeConfig, "kubeconfig", "", "path to kubeconfig file")
}
func (o *updateUserLimitsOptions) Validate() error {
if o.name == "" {
return fmt.Errorf("user name is required")
}
if o.memoryLimit == "" && o.cpuLimit == "" {
return fmt.Errorf("one of memory limit or cpu limit is required")
}
if err := validateResourceLimit(o.resourceLimit); err != nil {
return err
}
return nil
}
func (o *updateUserLimitsOptions) Run() error {
ctx := context.Background()
userClient, err := newUserClientFromKubeConfig(o.kubeConfig)
if err != nil {
return err
}
var user iamv1alpha2.User
err = userClient.Get(ctx, types.NamespacedName{Name: o.name}, &user)
if err != nil {
if errors.IsNotFound(err) {
return fmt.Errorf("user '%s' not found", o.name)
}
return fmt.Errorf("failed to get user: %w", err)
}
if user.Annotations == nil {
user.Annotations = make(map[string]string)
}
if o.memoryLimit != "" {
user.Annotations[annotationKeyMemoryLimit] = o.memoryLimit
}
if o.cpuLimit != "" {
user.Annotations[annotationKeyCPULimit] = o.cpuLimit
}
err = userClient.Update(ctx, &user)
if err != nil {
return fmt.Errorf("failed to update user: %w", err)
}
fmt.Printf("User '%s' resource limits updated successfully\n", o.name)
return nil
}