Skip to content

Add support for changes to internal Docker networking.#446

Open
WadeBarnes wants to merge 1 commit intobcgov:developfrom
WadeBarnes:fix/docker-networking-updates
Open

Add support for changes to internal Docker networking.#446
WadeBarnes wants to merge 1 commit intobcgov:developfrom
WadeBarnes:fix/docker-networking-updates

Conversation

@WadeBarnes
Copy link
Copy Markdown
Member

  • Networking changes introduced in Docker 4.1.x and forward on Windows and MAC stop the direct use of the internal docker host IP returned by the docker run --rm --net=host eclipse/che-ip process. On Windows and MAC host.docker.internal needs to be used for internal connections between containers on separate docker networks.
  • host.docker.internal has been available on Windows and Mac since Docker Engine version 18.03 (March 2018). Support for host.docker.internal on Linux was introduced in version 20.10.0 (2020-12-08), but it does not run out of the box yet (as of Docker Engine 20.10.11 (2021-11-17)). You need to add --add-host=host.docker.internal:host-gateway to the docker run command in order for it to work.

Signed-off-by: Wade Barnes wade@neoterictech.ca

- Networking changes introduced in Docker 4.1.x and forward on Windows and MAC stop the direct use of the internal docker host IP returned by the `docker run --rm --net=host eclipse/che-ip` process. On Windows and MAC `host.docker.internal` needs to be used for internal connections between containers on separate docker networks.
- `host.docker.internal` has been available on Windows and Mac since Docker Engine version 18.03 (March 2018). Support for `host.docker.internal` on Linux was introduced in version 20.10.0 (2020-12-08), but it does not run out of the box yet (as of Docker Engine 20.10.11 (2021-11-17)). You need to add `--add-host=host.docker.internal:host-gateway` to the `docker run` command in order for it to work.

Signed-off-by: Wade Barnes <wade@neoterictech.ca>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant