# Configuration file for the vscode-jupyterhub helm installation
# See the README.md for information on how to apply it

singleuser:
  # Use the code-server image
  image:
    name: "codercom/code-server"
    tag: "3.6.2"

  # Mount the persistant volume claim
  # directly inside the home folder of
  # the coder user
  storage:
    homeMountPath: "/home/coder"

proxy:
  chp:
    # Make sure the code server does never get to know about
    # the user-specific prefixes and thinks "it runs by itself"
    extraCommandLineFlags:
    - "--no-include-prefix"
  # secret token
  secretToken: # TODO: Fill with the result of `openssl rand -hex 32`

hub:
  # The code-server needs different arguments
  # than the jupyter notebook image
  extraConfig:
    code_spawner.py: |
      from kubespawner.spawner import KubeSpawner
      from jupyterhub.spawner import _quote_safe

      class VSCodeKubeSpawner(KubeSpawner):
          def get_args(self):
              """Custom args function for the coder"""

              # Turn off authentication (happens via jupyterhub)
              args = ["--auth", "none"]
              # Turn off telemetry
              args += ["--disable-telemetry"]

              # set port and ip if given
              ip = "0.0.0.0"
              if self.ip:
                  ip = _quote_safe(self.ip)

              port = 8888
              if self.port:
                  port = self.port
              elif self.server and self.server.port:
                  self.log.warning(
                      "Setting port from user.server is deprecated as of JupyterHub 0.7."
                  )
                  port = self.server.port

              args += ["--bind-addr", f"{ip}:{port}"]

              # set startup folder
              if self.notebook_dir:
                  notebook_dir = self.format_string(self.notebook_dir)
                  args += ["--user-data-dir", _quote_safe(notebook_dir)]

              if self.debug:
                  args += ["-vvv"]

              args.extend(self.args)
              return args

      # Use the configured spawner
      c.JupyterHub.spawner_class = VSCodeKubeSpawner

    code_settings.py: |
      # The working dir is by default set to
      # /home/coder in the VSCode image
      c.VSCodeKubeSpawner.working_dir = "/home/coder"

      # By default, the cmd includes the call to "jupyterhub-singleserver"
      # However, the docker image already comes with the correct
      # VSCode command to call, so we just set it to an empty string here
      c.VSCodeKubeSpawner.cmd = ""