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command.go
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command.go
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package namespace
import (
"context"
"fmt"
"github.com/devopstoday11/sigrun/pkg/controller"
"github.com/spf13/cobra"
corev1 "k8s.io/api/core/v1"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/cli-runtime/pkg/genericclioptions"
"k8s.io/client-go/kubernetes"
)
func Command() *cobra.Command {
cmd := &cobra.Command{
Use: "namespace",
Short: "Scans every pod in the namespace and checks if they are valid",
RunE: func(cmd *cobra.Command, namespaces []string) error {
kRestConf, err := genericclioptions.NewConfigFlags(true).ToRESTConfig()
if err != nil {
return err
}
kclient, err := kubernetes.NewForConfig(kRestConf)
if err != nil {
return err
}
configMap, err := kclient.CoreV1().ConfigMaps(controller.SIGRUN_CONTROLLER_NAMESPACE).Get(context.Background(), controller.SIGRUN_CONTROLLER_CONFIG, v1.GetOptions{})
if err != nil {
return err
}
var containers []corev1.Container
for _, namespace := range namespaces {
podList, err := kclient.CoreV1().Pods(namespace).List(context.Background(), v1.ListOptions{})
if err != nil {
return err
}
for _, pod := range podList.Items {
containers = append(containers, pod.Spec.Containers...)
fmt.Println("scanning pod " + pod.Name + "....")
}
}
return controller.ValidateContainers(configMap, containers)
},
}
return cmd
}