[DPE-3067] Changes following up entrypoint service refactoring (#57)

Dockerfile

@@ -1,4 +1,4 @@
 ARG BASE_IMAGE=base-charmed-spark:latest
 FROM $BASE_IMAGE
 # Provide Default Entrypoint for Pebble
-ENTRYPOINT [ "/bin/pebble", "enter", "--verbose", "--args", "entrypoint" ]
+ENTRYPOINT [ "/bin/pebble", "enter", "--verbose", "--args", "sparkd" ]

README.md

@@ -71,20 +71,6 @@ Charmed Spark Rock Image is delivered with Pebble already included in order to m
 docker run ghcr.io/canonical/charmed-spark:3.4.1-22.04_edge \; start history-server
 ```
 
-#### Starting Jupyter Notebook
-
-```shell
-docker run \
-  -v /path/to/kube/config:/var/lib/spark/.kube/config \
-  -p <port>:8888
-  ghcr.io/canonical/charmed-spark:3.4.1-22.04_edge \
-  \; --args jupyter --username <spark-service-account> --namespace <spark-namespace> \
-  \; start jupyter
-```
-
-Make sure to have created the `<spark-service-account>` in the `<spark-namespace>` with the `spark8t` CLI beforehand.
-You should be able to access the jupyter server at `http://0.0.0.0:<port>`.
-
 ## Developers and Contributing
 
 Please see the [CONTRIBUTING.md](https://github.com/canonical/charmed-spark-rock/blob/3.4-22.04/edge/CONTRIBUTING.md) for guidelines and for developer guidance.

rockcraft.yaml

@@ -22,15 +22,15 @@ environment:
   SPARK_LOG_DIR: /var/log/spark
 
 services:
-  entrypoint:
-    command: "/bin/bash /opt/pebble/charmed-spark-entrypoint.sh"
+  sparkd:
+    command: "/bin/bash /opt/pebble/sparkd.sh"
     summary: "This is the service to startup Spark processes using the Spark entrypoint"
     override: replace
     startup: enabled
     on-success: shutdown
     on-failure: shutdown
   history-server:
-    command: "/bin/bash /opt/pebble/charmed-spark-history-server.sh"
+    command: "/bin/bash /opt/pebble/history-server.sh"
     summary: "This is the Spark History Server service"
     override: replace
     startup: disabled
@@ -39,20 +39,12 @@ services:
     environment:
       SPARK_PROPERTIES_FILE: /etc/spark8t/conf/spark-defaults.conf
   thrift-server:
-    command: "/bin/bash /opt/pebble/charmed-spark-thrift-server.sh"
+    command: "/bin/bash /opt/pebble/thrift-server.sh"
     summary: "This is the Spark Thrift Server service"
     override: replace
     startup: disabled
     environment:
       SPARK_PROPERTIES_FILE: /etc/spark8t/conf/spark-defaults.conf
-  jupyter:
-    command: "spark-client.pyspark [ --username spark --namespace spark ]"
-    summary: "This is the Spark-powered Jupyter service"
-    override: replace
-    startup: disabled
-    environment:
-      PYSPARK_DRIVER_PYTHON: jupyter
-      PYSPARK_DRIVER_PYTHON_OPTS: "lab --no-browser --port=8888 --ip=0.0.0.0 --NotebookApp.token='' --notebook-dir=/var/lib/spark/notebook"
 
 parts:
   spark:
@@ -146,20 +138,6 @@ parts:
     stage:
       - opt/spark8t/python/dist
 
-  jupyter:
-    plugin: python
-    source: .
-    python-packages:
-      - jupyterlab
-    stage-packages:
-      - python3-venv
-    organize:
-      lib: usr/lib
-      bin: usr/bin
-      share: usr/share
-    stage:
-      - usr
-
   kubectl:
     plugin: nil
     build-packages:
@@ -187,18 +165,18 @@ parts:
     source: files/spark
     organize:
       conf/spark-defaults.conf: etc/spark8t/conf/spark-defaults.conf
-      bin/charmed-spark-entrypoint.sh: opt/pebble/charmed-spark-entrypoint.sh
-      bin/charmed-spark-history-server.sh: opt/pebble/charmed-spark-history-server.sh
-      bin/charmed-spark-thrift-server.sh: opt/pebble/charmed-spark-thrift-server.sh
+      bin/sparkd.sh: opt/pebble/sparkd.sh
+      bin/history-server.sh: opt/pebble/history-server.sh
+      bin/thrift-server.sh: opt/pebble/thrift-server.sh
       bin/spark-client.pyspark: opt/spark-client/python/bin/spark-client.pyspark
       bin/spark-client.service-account-registry: opt/spark-client/python/bin/spark-client.service-account-registry
       bin/spark-client.spark-shell: opt/spark-client/python/bin/spark-client.spark-shell
       bin/spark-client.spark-submit: opt/spark-client/python/bin/spark-client.spark-submit
     stage:
       - etc/spark8t/conf/
-      - opt/pebble/charmed-spark-entrypoint.sh
-      - opt/pebble/charmed-spark-history-server.sh
-      - opt/pebble/charmed-spark-thrift-server.sh
+      - opt/pebble/sparkd.sh
+      - opt/pebble/history-server.sh
+      - opt/pebble/thrift-server.sh
       - opt/spark-client/python/bin/spark-client.pyspark
       - opt/spark-client/python/bin/spark-client.service-account-registry
       - opt/spark-client/python/bin/spark-client.spark-shell