My Docker Cheat Shit erm Sheet

docker.sh

#/bin/bash
# This is my collection of docker shit as I try to fit it all into my head. 
# Feel free to add
### Runs the Registry Container
docker run -d -p 5000:5000 -v /etc/docker:/registry-conf -e DOCKER_REGISTRY_CONFIG=/registry-conf/config.yaml registry

### Removes Stopped Containers
docker rm -f $(docker ps -a -q)

### Removes untagger Containers
docker rmi $(docker images | grep "^<none>" | awk '{print $3}')

### Yum based docker container maker
# curl curl https://github.com/dotcloud/docker/blob/master/contrib/mkimage-yum.sh -o mkimage-yum.sh

### Pull all images in current local

for i in $(docker images|tail -n +2|awk '{print $1}":"{print $2}'); do docker pull $i; done

mkimage-amazon-linux.sh

#!/usr/bin/env bash
# Create a base Amazon Linux Docker image.

usage() {
    cat <<EOOPTS
$(basename $0) [OPTIONS] <name>
OPTIONS:
  -y <yumconf>  The path to the yum config to install packages from. The
                default is /etc/yum.conf.
EOOPTS
    exit 1
}

# option defaults
yum_config=/etc/yum.conf
while getopts ":y:h" opt; do
    case $opt in
        y)
            yum_config=$OPTARG
            ;;
        h)
            usage
            ;;
        \?)
            echo "Invalid option: -$OPTARG"
            usage
            ;;
    esac
done
shift $((OPTIND - 1))
name=$1

if [[ -z $name ]]; then
    usage
fi

#--------------------

target=$(mktemp -d --tmpdir $(basename $0).XXXXXX)

set -x

mkdir -m 755 ${target}/dev
mknod -m 600 ${target}/dev/console c 5 1
mknod -m 600 ${target}/dev/initctl p
mknod -m 666 ${target}/dev/full c 1 7
mknod -m 666 ${target}/dev/null c 1 3
mknod -m 666 ${target}/dev/ptmx c 5 2
mknod -m 666 ${target}/dev/random c 1 8
mknod -m 666 ${target}/dev/tty c 5 0
mknod -m 666 ${target}/dev/tty0 c 4 0
mknod -m 666 ${target}/dev/urandom c 1 9
mknod -m 666 ${target}/dev/zero c 1 5

yum -c "$yum_config" --installroot=${target} --setopt=tsflags=nodocs \
    --setopt=group_package_types=mandatory -y groupinstall Core
yum -c "$yum_config" --installroot=${target} -y clean all

cat > ${target}/etc/sysconfig/network <<EOF
NETWORKING=yes
HOSTNAME=localhost.localdomain
EOF


rm -rf ${target}/usr/{{lib,share}/locale,{lib,lib64}/gconv,bin/localedef,sbin/build-locale-archive}
rm -rf ${target}/usr/share/{man,doc,info,gnome/help}
rm -rf ${target}/usr/share/cracklib
rm -rf ${target}/usr/share/i18n
rm -rf ${target}/sbin/sln
rm -rf ${target}/etc/ld.so.cache
rm -rf ${target}/var/cache/ldconfig/*

cp /etc/yum.repos.d/* ${target}/etc/yum.repos.d/

version=
if [ -r ${target}/etc/system-release ]; then
    version="$(sed 's/^[^0-9\]*\([0-9.]\+\).*$/\1/' ${target}/etc/system-release)"
fi

if [ -z "$version" ]; then
    echo >&2 "warning: cannot autodetect OS version, using '$name' as tag"
    version=$name
fi

tar --numeric-owner -c -C ${target} . | docker import - $name:$version
docker run -i -t $name:$version echo success

rm -rf ${target}