Docker

• Presentation: Docker without Docker

systemd and docker

• Running Docker containers with systemd: Describes interfacing systemd and docker directly, along with the systemd-docker wrapper.

• Running docker-compose as a systemd service

• container-transform tool

DNS

How does the host figure out DNS for containers?

• resolvable: integrates w/ systemd to make Docker containers have DNS.

• larsks/dnsthing listens to Docker's events stream and creates a hosts file.

Open vSwitch and Multi

Open vSwitch, pre-Docker swarm:

• How to Use Open vSwitch with Docker

• Connecting Docker containers on multiple hosts (old)

Stuff I never remember

Inspect containers

# Shell into a new copy of a container
docker run -it --entrypoint=/bin/sh ${IMAGE}
# Shell into a running container
docker exec -it ${CONTAINER_ID} /bin/sh