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Merge pull request #305 from mjura/gke-unit-test-v2.9
[v2.9] Add more unit tests to gke-cluster-config-handler_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| package controller | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| gkev1 "github.com/rancher/gke-operator/pkg/apis/gke.cattle.io/v1" | ||
| "github.com/rancher/gke-operator/pkg/gke" | ||
| wranglerv1 "github.com/rancher/wrangler/v2/pkg/generated/controllers/core/v1" | ||
| "golang.org/x/oauth2" | ||
| gkeapi "google.golang.org/api/container/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
|
||
| func parseCredential(ref string) (namespace string, name string) { | ||
| parts := strings.SplitN(ref, ":", 2) | ||
| if len(parts) == 1 { | ||
| return "", parts[0] | ||
| } | ||
| return parts[0], parts[1] | ||
| } | ||
|
|
||
| func GetSecret(_ context.Context, secretsClient wranglerv1.SecretClient, configSpec *gkev1.GKEClusterConfigSpec) (string, error) { | ||
| ns, id := parseCredential(configSpec.GoogleCredentialSecret) | ||
| secret, err := secretsClient.Get(ns, id, metav1.GetOptions{}) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| dataBytes, ok := secret.Data["googlecredentialConfig-authEncodedJson"] | ||
| if !ok { | ||
| return "", fmt.Errorf("could not read malformed cloud credential secret %s from namespace %s", id, ns) | ||
| } | ||
| return string(dataBytes), nil | ||
| } | ||
|
|
||
| func GetCluster(ctx context.Context, secretsClient wranglerv1.SecretClient, configSpec *gkev1.GKEClusterConfigSpec) (*gkeapi.Cluster, error) { | ||
| cred, err := GetSecret(ctx, secretsClient, configSpec) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| gkeClient, err := gke.GetGKEClusterClient(ctx, cred) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return gke.GetCluster(ctx, gkeClient, configSpec) | ||
| } | ||
|
|
||
| func GetTokenSource(ctx context.Context, secretsClient wranglerv1.SecretClient, configSpec *gkev1.GKEClusterConfigSpec) (oauth2.TokenSource, error) { | ||
| cred, err := GetSecret(ctx, secretsClient, configSpec) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("error getting secret: %w", err) | ||
| } | ||
| ts, err := gke.GetTokenSource(ctx, cred) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("error getting oauth2 token: %w", err) | ||
| } | ||
| return ts, nil | ||
| } | ||
|
|
||
| // BuildUpstreamClusterState creates an GKEClusterConfigSpec (spec for the GKE cluster state) from the existing | ||
| // cluster configuration. | ||
| func BuildUpstreamClusterState(ctx context.Context, secretsCache wranglerv1.SecretCache, secretClient wranglerv1.SecretClient, configSpec *gkev1.GKEClusterConfigSpec) (*gkev1.GKEClusterConfigSpec, error) { | ||
| cred, err := GetSecret(ctx, secretClient, configSpec) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| gkeClient, err := gke.GetGKEClusterClient(ctx, cred) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| gkeCluster, err := gke.GetCluster(ctx, gkeClient, configSpec) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| h := Handler{ | ||
| secretsCache: secretsCache, | ||
| secrets: secretClient, | ||
| } | ||
| return h.buildUpstreamClusterState(gkeCluster) | ||
| } |
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