Use supervisor mount namespace for nfs mount

[Furisto]

Description

Use supervisor mount namespace for nfs mount

Related Issue(s)

Fixes ENT-677

How to test

• Use this docker compose file

volumes:
  efs:
    driver: local
    driver_opts:
      type: nfs4
      o: nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport,address=
      device: yoursharename:/

services:
  postgres-15:
    user: 33333:33333
    environment:
      POSTGRES_PASSWORD: admin
      PGDATA: /var/lib/gitpod
    image: postgres
    restart: always
    hostname: postgres
    shm_size: 1g
    ports:
      - "5432:5432"
    volumes:
      - efs:/var/lib/gitpod

• docker compose up
• Postgres should write its data files to the nfs share

Documentation

Preview status

gitpod:summary

Build Options

Build

• /werft with-werft
  Run the build with werft instead of GHA
• leeway-no-cache
• /werft no-test
  Run Leeway with --dont-test

Publish

• /werft publish-to-npm
• /werft publish-to-jb-marketplace

Installer

• analytics=segment
• with-dedicated-emulation
• workspace-feature-flags
  Add desired feature flags to the end of the line above, space separated

Preview Environment / Integration Tests

• /werft with-local-preview
  If enabled this will build install/preview
• /werft with-preview
• /werft with-large-vm
• /werft with-gce-vm
  If enabled this will create the environment on GCE infra
• /werft preemptible
  Saves cost. Untick this only if you're really sure you need a non-preemtible machine.
• with-integration-tests=all
  Valid options are all, workspace, webapp, ide, jetbrains, vscode, ssh. If enabled, with-preview and with-large-vm will be enabled.
• with-monitoring

/hold

[kylos101]

Question, not blocking:
How come we would not return here? I assume maybe it is because the process could be gone by the time we try to read it?

[kylos101]

The EFS mount working in my workspace (w/o docker compose):

The mount from docker compose is failing given the provided example, so, it needs to be established before running docker compose.