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Added creation of job template which is responsible for creating the …
…private and public key in provider/consumer mode.
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11 changes: 11 additions & 0 deletions
11
deploy/ocs-operator/manifests/onboarding-secret-generator-binding.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| kind: ClusterRoleBinding | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| metadata: | ||
| name: onboarding-secret-generator | ||
| roleRef: | ||
| apiGroup: rbac.authorization.k8s.io | ||
| kind: ClusterRole | ||
| name: onboarding-secret-generator | ||
| subjects: | ||
| - kind: ServiceAccount | ||
| name: onboarding-secret-generator |
13 changes: 13 additions & 0 deletions
13
deploy/ocs-operator/manifests/onboarding-secret-generator-role.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| kind: ClusterRole | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| metadata: | ||
| name: onboarding-secret-generator | ||
| rules: | ||
| - apiGroups: | ||
| - "" | ||
| resources: | ||
| - secrets | ||
| verbs: | ||
| - get | ||
| - list | ||
| - create |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/rand" | ||
| "crypto/rsa" | ||
| "crypto/x509" | ||
| "encoding/pem" | ||
| "os" | ||
|
|
||
| openshiftv1 "github.com/openshift/api/template/v1" | ||
| ocsv1 "github.com/red-hat-storage/ocs-operator/v4/api/v1" | ||
| ocsv1alpha1 "github.com/red-hat-storage/ocs-operator/v4/api/v1alpha1" | ||
| "github.com/red-hat-storage/ocs-operator/v4/controllers/util" | ||
| corev1 "k8s.io/api/core/v1" | ||
| v1 "k8s.io/api/core/v1" | ||
| errruntime "k8s.io/apimachinery/pkg/api/errors" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| apiruntime "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| utilruntime "k8s.io/apimachinery/pkg/util/runtime" | ||
| "k8s.io/klog" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/client/config" | ||
| ) | ||
|
|
||
| const ( | ||
| onboardingTicketPublicKeySecret = "onboarding-ticket-public-key" | ||
| onboardingTicketPrivateKeySecret = "onboarding-ticket-private-key" | ||
| ) | ||
|
|
||
| var ( | ||
| ctx = context.Background() | ||
| serverNamespace = os.Getenv(util.WatchNamespaceEnvVar) | ||
| privatePem, publicPem string | ||
| ) | ||
|
|
||
| func createSecret(cl client.Client, keyName, secretName string) { | ||
|
|
||
| desiredSecret := GetProviderAPIServerSecret(keyName, secretName) | ||
| actualSecret := &corev1.Secret{} | ||
|
|
||
| err := cl.Get(ctx, client.ObjectKeyFromObject(desiredSecret), actualSecret) | ||
|
|
||
| if err != nil && errruntime.IsNotFound(err) { | ||
| err = cl.Create(ctx, desiredSecret) | ||
| if err != nil { | ||
| klog.Error(err, "Failed to create secret.") | ||
| } | ||
| } else if err != nil { | ||
| klog.Error(err, "Failed to get secret.") | ||
|
|
||
| } | ||
| } | ||
|
|
||
| func GetProviderAPIServerSecret(key string, secretName string) *corev1.Secret { | ||
|
|
||
| return &corev1.Secret{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: secretName, | ||
| Namespace: serverNamespace, | ||
| }, | ||
| Immutable: func(flag bool) *bool { return &flag }(true), | ||
| StringData: map[string]string{ | ||
| "data": key, | ||
| }, | ||
| // Type: v1.SecretTypeServiceAccountToken, | ||
| } | ||
| } | ||
|
|
||
| func newClient() (client.Client, error) { | ||
| scheme := apiruntime.NewScheme() | ||
| utilruntime.Must(ocsv1.AddToScheme(scheme)) | ||
| utilruntime.Must(corev1.AddToScheme(scheme)) | ||
| utilruntime.Must(ocsv1alpha1.AddToScheme(scheme)) | ||
| utilruntime.Must(openshiftv1.AddToScheme(scheme)) | ||
|
|
||
| config, err := config.GetConfig() | ||
| if err != nil { | ||
| klog.Error(err, "failed to get config check if KUBECOFIG is set.") | ||
| return nil, err | ||
| } | ||
| client, err := client.New(config, client.Options{Scheme: scheme}) | ||
| if err != nil { | ||
| klog.Error(err, "failed to create controller-runtime client") | ||
| return nil, err | ||
| } | ||
|
|
||
| return client, nil | ||
| } | ||
|
|
||
| func ConvertRsaPrivateKeyAsPemStr(privateKey *rsa.PrivateKey) string { | ||
| privteKeyBytes := x509.MarshalPKCS1PrivateKey(privateKey) | ||
| privateKeyPem := pem.EncodeToMemory( | ||
| &pem.Block{ | ||
| Type: "RSA PRIVATE KEY", | ||
| Bytes: privteKeyBytes, | ||
| }, | ||
| ) | ||
| return string(privateKeyPem) | ||
| } | ||
|
|
||
| func ConvertRsaPublicKeyAsPemStr(publicKey *rsa.PublicKey) (string, error) { | ||
| publicKeyBytes, err := x509.MarshalPKIXPublicKey(publicKey) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| publicKeyPem := pem.EncodeToMemory( | ||
| &pem.Block{ | ||
| Type: "RSA PUBLIC KEY", | ||
| Bytes: publicKeyBytes, | ||
| }, | ||
| ) | ||
|
|
||
| return string(publicKeyPem), nil | ||
| } | ||
|
|
||
| func genratePrivateAndPublicKeys() { | ||
|
|
||
| // Generate RSA key. | ||
| var err error | ||
| privateKey, err := rsa.GenerateKey(rand.Reader, 4096) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| publicKey := &privateKey.PublicKey | ||
|
|
||
| // Export the keys to pem string | ||
| //similar to key.pem & pubkey.pem | ||
| privatePem = ConvertRsaPrivateKeyAsPemStr(privateKey) | ||
| publicPem, _ = ConvertRsaPublicKeyAsPemStr(publicKey) | ||
|
|
||
| } | ||
|
|
||
| func main() { | ||
|
|
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| client, err := newClient() | ||
|
|
||
| if err != nil { | ||
| klog.Error(err, "failed to create controller-runtime client") | ||
| return | ||
| } | ||
|
|
||
| // 1. Check public key secret exist or not | ||
| secret := &v1.Secret{} | ||
| err = client.Get(ctx, types.NamespacedName{Name: onboardingTicketPublicKeySecret, | ||
| Namespace: serverNamespace}, secret) | ||
|
|
||
| if err != nil { | ||
| if errruntime.IsNotFound(err) { | ||
| genratePrivateAndPublicKeys() | ||
| createSecret(client, onboardingTicketPublicKeySecret, publicPem) | ||
| createSecret(client, onboardingTicketPrivateKeySecret, privatePem) | ||
| } else { | ||
| klog.Error(err, "failed to get secret. ") | ||
| } | ||
|
|
||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| kind: ClusterRoleBinding | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| metadata: | ||
| name: onboarding-secret-generator | ||
| roleRef: | ||
| apiGroup: rbac.authorization.k8s.io | ||
| kind: ClusterRole | ||
| name: onboarding-secret-generator | ||
| subjects: | ||
| - kind: ServiceAccount | ||
| name: onboarding-secret-generator |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| kind: ClusterRole | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| metadata: | ||
| name: onboarding-secret-generator | ||
| rules: | ||
| - apiGroups: | ||
| - "" | ||
| resources: | ||
| - secrets | ||
| verbs: | ||
| - get | ||
| - list | ||
| - create |
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