10/23/2021 0 Comments Docker For Mac Tty
The Docker menu () displays the Docker Subscription Service. In the example below, the Applications folder is in grid view mode. Double-click Docker.app in the Applications folder to start Docker. Double-click Docker.dmg to open the installer, then drag the Docker icon to the Applications folder.Integrate Docker into your build process. Build your own containers from Dockerfiles. Know the differences between images and containers. Publish your own images on DockerHub. Distribute systems across multiple nodes in a cluster. Status quo For R&D, it is often necessary to switch back and forth between servers in various environments.Docker for Mac/Windows has added a config editor to the tray icon UI to allow editing of Dockers daemon.json file that will be persisted in the VM.Use Docker on production quality Java systems.There was a mechanism to persist some startup config in the old boot2docker VM image but I haven't found anything like it for the new VM. This seems like the most likely place to persist custom config but it doesn't look like there is any interface to source/load config or anything at startup from there.It looks like changes outside of /var or /host_docker_app will not persist over reboots. The init system is based on OpenRC.You can attach a screen session to the VM's tty (terminal) and poke around $ screen ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/ttyThe docker daemon config is in the usual spot moby:/etc/docker# ls -l /etc/docker/-rw-r-r- 1 root root 38 Aug 5 11:26 daemon.json-rw- 1 root root 244 Aug 5 11:26 key.jsonThe /etc/init.d/docker script that manages the startup does not seem very configurable, apart from editing the script./host_docker_app in the VM is a mount of the data in ~/Library/Containers/com.docker.docker/Data/ from OSX. Screen /Library/Containers/com.docker.docker/Data/vms/0/tty.The Docker for Mac VM is based on Alpine Linux. The container is still running.
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