/
main.go
77 lines (60 loc) · 1.86 KB
/
main.go
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package main
import (
"context"
"os"
"github.com/jkwong888/websphere-liberty-operator/pkg/image"
"github.com/spf13/pflag"
"github.com/operator-framework/operator-sdk/pkg/log/zap"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
logf "sigs.k8s.io/controller-runtime/pkg/runtime/log"
)
var (
// Leave blank for the default context in your kube config.
kubecontext = ""
)
var log = logf.Log.WithName("cmd")
func main() {
// Add the zap logger flag set to the CLI. The flag set must
// be added before calling pflag.Parse().
pflag.CommandLine.AddFlagSet(zap.FlagSet())
// Use a zap logr.Logger implementation. If none of the zap
// flags are configured (or if the zap flag set is not being
// used), this defaults to a production zap logger.
//
// The logger instantiated here can be changed to any logger
// implementing the logr.Logger interface. This logger will
// be propagated through the whole operator, generating
// uniform and structured logs.
logf.SetLogger(zap.Logger())
ctx := context.Background()
imageName := os.Args[1]
clientconfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
clientcmd.NewDefaultClientConfigLoadingRules(),
&clientcmd.ConfigOverrides{CurrentContext: kubecontext})
config, err := clientconfig.ClientConfig()
if err != nil {
panic(err)
}
clientset, err := kubernetes.NewForConfig(config)
if err != nil {
panic(err)
}
rawConfig, err := clientconfig.RawConfig()
if err != nil {
panic(err)
}
namespace := rawConfig.Contexts[rawConfig.CurrentContext].Namespace
log.Info("connecting to ", "host", config.Host)
secret := "my-pull-secret"
img, err := image.NewLibertyAppImage(clientset, imageName, namespace, &secret)
if err != nil {
log.Error(err, "Error")
panic(err)
}
digest, err := img.GetDigest(ctx)
if err != nil {
panic(err)
}
log.Info("Digest is ", "digest", *digest)
}