4ae2c3a101
This PS makes sure we have linter and unit tests processed. The code has been reformatted to adhere to Go's code formatting conventions. Change-Id: I31f15d6d6c4b9bda7e3837941b6c9c3c3735aea7
70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
package container
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
|
|
entry "opendev.org/airship/kubernetes-entrypoint/entrypoint"
|
|
"opendev.org/airship/kubernetes-entrypoint/logger"
|
|
"opendev.org/airship/kubernetes-entrypoint/util"
|
|
"opendev.org/airship/kubernetes-entrypoint/util/env"
|
|
)
|
|
|
|
const (
|
|
PodNameNotSetError = "environment variable POD_NAME not set"
|
|
NamespaceNotSupported = "container doesn't accept namespace"
|
|
)
|
|
|
|
type Container struct {
|
|
name string
|
|
}
|
|
|
|
func init() {
|
|
containerEnv := fmt.Sprintf("%sCONTAINER", entry.DependencyPrefix)
|
|
if util.ContainsSeparator(containerEnv, "Container") {
|
|
logger.Error.Printf(NamespaceNotSupported)
|
|
os.Exit(1)
|
|
}
|
|
if containerDeps := env.SplitEnvToDeps(containerEnv); containerDeps != nil {
|
|
if len(containerDeps) > 0 {
|
|
for _, dep := range containerDeps {
|
|
entry.Register(NewContainer(dep.Name))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func NewContainer(name string) Container {
|
|
return Container{name: name}
|
|
}
|
|
|
|
func (c Container) IsResolved(ctx context.Context, entrypoint entry.EntrypointInterface) (bool, error) {
|
|
myPodName := os.Getenv("POD_NAME")
|
|
if myPodName == "" {
|
|
return false, fmt.Errorf(PodNameNotSetError)
|
|
}
|
|
pod, err := entrypoint.Client().Pods(env.GetBaseNamespace()).Get(ctx, myPodName, metav1.GetOptions{})
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
if strings.Contains(c.name, env.Separator) {
|
|
return false, fmt.Errorf("specifying namespace is not permitted")
|
|
}
|
|
containers := pod.Status.ContainerStatuses
|
|
for _, container := range containers {
|
|
if container.Name == c.name && container.Ready {
|
|
return true, nil
|
|
}
|
|
}
|
|
return false, nil
|
|
}
|
|
|
|
func (c Container) String() string {
|
|
return fmt.Sprintf("Container %s", c.name)
|
|
}
|