34 lines
659 B
Go
34 lines
659 B
Go
package operations
|
|
|
|
import (
|
|
"log"
|
|
"strings"
|
|
|
|
admission "k8s.io/api/admission/v1"
|
|
)
|
|
|
|
func PodsValidation() Hook {
|
|
return Hook{
|
|
Create: podValidationCreate(),
|
|
}
|
|
}
|
|
|
|
func podValidationCreate() AdmitFunc {
|
|
return func(r *admission.AdmissionRequest) (*Result, error) {
|
|
pod, err := parsePod(r.Object.Raw)
|
|
if err != nil {
|
|
return &Result{Msg: err.Error()}, nil
|
|
}
|
|
|
|
for _, c := range pod.Spec.Containers {
|
|
if strings.HasSuffix(c.Image, ":latest") {
|
|
msg := "You cannot use the tag 'latest' in a container."
|
|
log.Printf("[TRACE] Request Rejectd: %s", msg)
|
|
return &Result{Msg: msg}, nil
|
|
}
|
|
}
|
|
|
|
return &Result{Allowed: true}, nil
|
|
}
|
|
}
|