A tool to convert docker inspect
to the opencontainers/specs and opencontainers/runc.
Table of Contents
This project is no longer maintained. If you are using a version of docker greater than 1.11 then you can just copy the config from /var/run/docker/libcontainerd
like so:
$ docker ps -a CONTAINER ID CREATED STATUS PORTS NAMES d4da95779a3c 3 minutes ago Up 3 minutes 80/tcp modest_meitner $ sudo tree /var/run/docker/libcontainerd -L 1 /var/run/docker/libcontainerd ├── containerd ├── d4da95779a3c287b28b421194f04374b6330e6ff10f5ca1a99d03828d84f1635 ├── docker-containerd.pid ├── docker-containerd.sock └── event.ts $ sudo tree /var/run/docker/libcontainerd/d4da95779a3c.../ /var/run/docker/libcontainerd/d4da95779a3c.../ ├── config.json ├── init-stderr ├── init-stdin └── init-stdout $ sudo file /var/run/docker/libcontainerd/d4da95779a3c.../config.json /var/run/docker/libcontainerd/d4da95779a3c.../config.json: ASCII text, with very long lines
For installation instructions from binaries please visit the Releases Page.
$ go get github.com/genuinetools/riddler
$ riddler -h riddler - A tool to convert docker inspect to the opencontainers runc spec. Usage: riddler <command> Flags: --host Docker Daemon socket(s) to connect to (default: unix:///var/run/docker.sock) --idlen Length of UID/GID ID space ranges for user namespaces (default: 0) --idroot Root UID/GID for user namespaces (default: 0) --bundle Path to the root of the bundle directory (default: <none>) -d enable debug logging (default: false) -f, --force force overwrite existing files (default: false) --hook Hooks to prefill into spec file. (ex. --hook prestart:netns) (default: []) Commands: version Show the version information.
For seccomp and apparmor support you will need:
sys/apparmor.h
seccomp.h
OR to compile without those run:
$ make build BUILDTAGS=""
example
# just pass the container name or id on run $ riddler chrome config.json has been saved.