Migrating Vue components to React and stores refactoring (#585)

Signed-off-by: Roman <ixrock@gmail.com>

Co-authored-by: Sebastian Malton <sebastian@malton.name>
Co-authored-by: Sebastian Malton <smalton@mirantis.com>
Co-authored-by: Lauri Nevala <lauri.nevala@gmail.com>
Co-authored-by: Alex Andreev <alex.andreev.email@gmail.com>

src/main/routes/kubeconfig-route.ts

@@ -0,0 +1,58 @@
+import { LensApiRequest } from "../router"
+import { LensApi } from "../lens-api"
+import { Cluster } from "../cluster"
+import { CoreV1Api, V1Secret } from "@kubernetes/client-node"
+
+function generateKubeConfig(username: string, secret: V1Secret, cluster: Cluster) {
+  const tokenData = Buffer.from(secret.data["token"], "base64")
+  return {
+    'apiVersion': 'v1',
+    'kind': 'Config',
+    'clusters': [
+      {
+        'name': cluster.contextName,
+        'cluster': {
+          'server': cluster.apiUrl,
+          'certificate-authority-data': secret.data["ca.crt"]
+        }
+      }
+    ],
+    'users': [
+      {
+        'name': username,
+        'user': {
+          'token': tokenData.toString("utf8"),
+        }
+      }
+    ],
+    'contexts': [
+      {
+        'name': cluster.contextName,
+        'context': {
+          'user': username,
+          'cluster': cluster.contextName,
+          'namespace': secret.metadata.namespace,
+        }
+      }
+    ],
+    'current-context': cluster.contextName
+  }
+}
+
+class KubeconfigRoute extends LensApi {
+
+  public async routeServiceAccountRoute(request: LensApiRequest) {
+    const { params, response, cluster} = request
+
+    const client = cluster.getProxyKubeconfig().makeApiClient(CoreV1Api);
+    const secretList = await client.listNamespacedSecret(params.namespace)
+    const secret = secretList.body.items.find(secret => {
+      const { annotations } = secret.metadata;
+      return annotations && annotations["kubernetes.io/service-account.name"] == params.account;
+    });
+    const data = generateKubeConfig(params.account, secret, cluster);
+    this.respondJson(response, data)
+  }
+}
+
+export const kubeconfigRoute = new KubeconfigRoute()