Remove some leftover code and fix a constant. (#297)

* Remove some leftover code and fix a constant.

* Fix build

Author: mccheah

resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/kubernetes/constants.scala

@@ -23,21 +23,7 @@ package object constants {
   private[spark] val SPARK_APP_NAME_LABEL = "spark-app-name"
   private[spark] val SPARK_EXECUTOR_ID_LABEL = "spark-exec-id"
 
-  // Secrets
-  private[spark] val DRIVER_CONTAINER_SUBMISSION_SECRETS_BASE_DIR =
-    "/var/run/secrets/spark-submission"
-  private[spark] val SUBMISSION_APP_SECRET_NAME = "spark-submission-server-secret"
-  private[spark] val SUBMISSION_APP_SECRET_PREFIX = "spark-submission-server-secret"
-  private[spark] val SUBMISSION_APP_SECRET_VOLUME_NAME = "spark-submission-secret-volume"
-  private[spark] val SUBMISSION_SSL_KEY_PASSWORD_SECRET_NAME =
-    "spark-submission-server-key-password"
-  private[spark] val SUBMISSION_SSL_KEYSTORE_PASSWORD_SECRET_NAME =
-    "spark-submission-server-keystore-password"
-  private[spark] val SUBMISSION_SSL_KEYSTORE_SECRET_NAME = "spark-submission-server-keystore"
-  private[spark] val SUBMISSION_SSL_SECRETS_PREFIX = "spark-submission-server-ssl"
-  private[spark] val SUBMISSION_SSL_SECRETS_VOLUME_NAME = "spark-submission-server-ssl-secrets"
-  private[spark] val SUBMISSION_SSL_KEY_PEM_SECRET_NAME = "spark-submission-server-key-pem"
-  private[spark] val SUBMISSION_SSL_CERT_PEM_SECRET_NAME = "spark-submission-server-cert-pem"
+  // Credentials secrets
   private[spark] val DRIVER_CREDENTIALS_SECRETS_BASE_DIR =
     "/mnt/secrets/spark-kubernetes-credentials"
   private[spark] val DRIVER_CREDENTIALS_CA_CERT_SECRET_NAME = "ca-cert"
@@ -54,30 +40,15 @@ package object constants {
     s"$DRIVER_CREDENTIALS_SECRETS_BASE_DIR/$DRIVER_CREDENTIALS_OAUTH_TOKEN_SECRET_NAME"
   private[spark] val DRIVER_CREDENTIALS_SECRET_VOLUME_NAME = "kubernetes-credentials"
 
-
   // Default and fixed ports
   private[spark] val SUBMISSION_SERVER_PORT = 7077
   private[spark] val DEFAULT_DRIVER_PORT = 7078
   private[spark] val DEFAULT_BLOCKMANAGER_PORT = 7079
   private[spark] val DEFAULT_UI_PORT = 4040
-  private[spark] val UI_PORT_NAME = "spark-ui-port"
-  private[spark] val SUBMISSION_SERVER_PORT_NAME = "submit-server"
   private[spark] val BLOCK_MANAGER_PORT_NAME = "blockmanager"
-  private[spark] val DRIVER_PORT_NAME = "driver"
   private[spark] val EXECUTOR_PORT_NAME = "executor"
 
   // Environment Variables
-  private[spark] val ENV_SUBMISSION_SECRET_LOCATION = "SPARK_SUBMISSION_SECRET_LOCATION"
-  private[spark] val ENV_SUBMISSION_SERVER_PORT = "SPARK_SUBMISSION_SERVER_PORT"
-  private[spark] val ENV_SUBMISSION_KEYSTORE_FILE = "SPARK_SUBMISSION_KEYSTORE_FILE"
-  private[spark] val ENV_SUBMISSION_KEYSTORE_PASSWORD_FILE =
-    "SPARK_SUBMISSION_KEYSTORE_PASSWORD_FILE"
-  private[spark] val ENV_SUBMISSION_KEYSTORE_KEY_PASSWORD_FILE =
-    "SPARK_SUBMISSION_KEYSTORE_KEY_PASSWORD_FILE"
-  private[spark] val ENV_SUBMISSION_KEYSTORE_TYPE = "SPARK_SUBMISSION_KEYSTORE_TYPE"
-  private[spark] val ENV_SUBMISSION_KEY_PEM_FILE = "SPARK_SUBMISSION_KEY_PEM_FILE"
-  private[spark] val ENV_SUBMISSION_CERT_PEM_FILE = "SPARK_SUBMISSION_CERT_PEM_FILE"
-  private[spark] val ENV_SUBMISSION_USE_SSL = "SPARK_SUBMISSION_USE_SSL"
   private[spark] val ENV_EXECUTOR_PORT = "SPARK_EXECUTOR_PORT"
   private[spark] val ENV_DRIVER_URL = "SPARK_DRIVER_URL"
   private[spark] val ENV_EXECUTOR_CORES = "SPARK_EXECUTOR_CORES"
@@ -87,27 +58,14 @@ package object constants {
   private[spark] val ENV_EXECUTOR_POD_IP = "SPARK_EXECUTOR_POD_IP"
   private[spark] val ENV_DRIVER_MEMORY = "SPARK_DRIVER_MEMORY"
   private[spark] val ENV_SUBMIT_EXTRA_CLASSPATH = "SPARK_SUBMIT_EXTRA_CLASSPATH"
-  private[spark] val ENV_EXECUTOR_EXTRA_CLASSPATH = "SPARK_SUBMIT_EXTRA_CLASSPATH"
+  private[spark] val ENV_EXECUTOR_EXTRA_CLASSPATH = "SPARK_EXECUTOR_EXTRA_CLASSPATH"
   private[spark] val ENV_MOUNTED_CLASSPATH = "SPARK_MOUNTED_CLASSPATH"
   private[spark] val ENV_DRIVER_MAIN_CLASS = "SPARK_DRIVER_CLASS"
   private[spark] val ENV_DRIVER_ARGS = "SPARK_DRIVER_ARGS"
   private[spark] val ENV_DRIVER_JAVA_OPTS = "SPARK_DRIVER_JAVA_OPTS"
   private[spark] val ENV_MOUNTED_FILES_DIR = "SPARK_MOUNTED_FILES_DIR"
 
-  // Annotation keys
-  private[spark] val ANNOTATION_PROVIDE_EXTERNAL_URI =
-    "spark-job.alpha.apache.org/provideExternalUri"
-  private[spark] val ANNOTATION_RESOLVED_EXTERNAL_URI =
-    "spark-job.alpha.apache.org/resolvedExternalUri"
-
-  // Miscellaneous
-  private[spark] val DRIVER_CONTAINER_NAME = "spark-kubernetes-driver"
-  private[spark] val DRIVER_SUBMIT_SSL_NAMESPACE = "kubernetes.driversubmitserver"
-  private[spark] val KUBERNETES_MASTER_INTERNAL_URL = "https://kubernetes.default.svc"
-  private[spark] val MEMORY_OVERHEAD_FACTOR = 0.10
-  private[spark] val MEMORY_OVERHEAD_MIN = 384L
-
-  // V2 submission init container
+  // Bootstrapping dependencies with the init-container
   private[spark] val INIT_CONTAINER_ANNOTATION = "pod.beta.kubernetes.io/init-containers"
   private[spark] val INIT_CONTAINER_SECRET_VOLUME_MOUNT_PATH =
     "/mnt/secrets/spark-init"
@@ -127,4 +85,10 @@ package object constants {
     s"$INIT_CONTAINER_PROPERTIES_FILE_DIR/$INIT_CONTAINER_PROPERTIES_FILE_NAME"
   private[spark] val DEFAULT_SHUFFLE_MOUNT_NAME = "shuffle"
   private[spark] val INIT_CONTAINER_SECRET_VOLUME_NAME = "spark-init-secret"
+
+  // Miscellaneous
+  private[spark] val DRIVER_CONTAINER_NAME = "spark-kubernetes-driver"
+  private[spark] val KUBERNETES_MASTER_INTERNAL_URL = "https://kubernetes.default.svc"
+  private[spark] val MEMORY_OVERHEAD_FACTOR = 0.10
+  private[spark] val MEMORY_OVERHEAD_MIN = 384L
 }