github.com/endocode/docker@v1.4.2-0.20160113120958-46eb4700391e/contrib/builder/deb/generate.sh (about)

     1  #!/bin/bash
     2  set -e
     3  
     4  # usage: ./generate.sh [versions]
     5  #    ie: ./generate.sh
     6  #        to update all Dockerfiles in this directory
     7  #    or: ./generate.sh debian-jessie
     8  #        to only update debian-jessie/Dockerfile
     9  #    or: ./generate.sh debian-newversion
    10  #        to create a new folder and a Dockerfile within it
    11  
    12  cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
    13  
    14  versions=( "$@" )
    15  if [ ${#versions[@]} -eq 0 ]; then
    16  	versions=( */ )
    17  fi
    18  versions=( "${versions[@]%/}" )
    19  
    20  for version in "${versions[@]}"; do
    21  	distro="${version%-*}"
    22  	suite="${version##*-}"
    23  	from="${distro}:${suite}"
    24  
    25  	case "$from" in
    26  		debian:wheezy)
    27  			# add -backports, like our users have to
    28  			from+='-backports'
    29  			;;
    30  	esac
    31  
    32  	mkdir -p "$version"
    33  	echo "$version -> FROM $from"
    34  	cat > "$version/Dockerfile" <<-EOF
    35  		#
    36  		# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/generate.sh"!
    37  		#
    38  
    39  		FROM $from
    40  	EOF
    41  
    42  	echo >> "$version/Dockerfile"
    43  
    44  	extraBuildTags=
    45  
    46  	# this list is sorted alphabetically; please keep it that way
    47  	packages=(
    48  		apparmor # for apparmor_parser for testing the profile
    49  		bash-completion # for bash-completion debhelper integration
    50  		btrfs-tools # for "btrfs/ioctl.h" (and "version.h" if possible)
    51  		build-essential # "essential for building Debian packages"
    52  		curl ca-certificates # for downloading Go
    53  		debhelper # for easy ".deb" building
    54  		dh-apparmor # for apparmor debhelper
    55  		dh-systemd # for systemd debhelper integration
    56  		git # for "git commit" info in "docker -v"
    57  		libapparmor-dev # for "sys/apparmor.h"
    58  		libdevmapper-dev # for "libdevmapper.h"
    59  		libltdl-dev # for pkcs11 "ltdl.h"
    60  		libsqlite3-dev # for "sqlite3.h"
    61  		libseccomp-dev  # for "seccomp.h" & "libseccomp.so"
    62  	)
    63  	# packaging for "sd-journal.h" and libraries varies
    64  	case "$suite" in
    65  		precise) ;;
    66  		sid|stretch|wily) packages+=( libsystemd-dev );;
    67  		*) packages+=( libsystemd-journal-dev );;
    68  	esac
    69  
    70  	# debian wheezy & ubuntu precise do not have the right libseccomp libs
    71  	# debian jessie & ubuntu trusty have a libseccomp < 2.2.1 :(
    72  	case "$suite" in
    73  		precise|wheezy|jessie|trusty)
    74  			packages=( "${packages[@]/libseccomp-dev}" )
    75  			;;
    76  		*)
    77  			extraBuildTags+=' seccomp'
    78  			;;
    79  	esac
    80  
    81  
    82  	if [ "$suite" = 'precise' ]; then
    83  		# precise has a few package issues
    84  
    85  		# - dh-systemd doesn't exist at all
    86  		packages=( "${packages[@]/dh-systemd}" )
    87  
    88  		# - libdevmapper-dev is missing critical structs (too old)
    89  		packages=( "${packages[@]/libdevmapper-dev}" )
    90  		extraBuildTags+=' exclude_graphdriver_devicemapper'
    91  
    92  		# - btrfs-tools is missing "ioctl.h" (too old), so it's useless
    93  		#   (since kernels on precise are old too, just skip btrfs entirely)
    94  		packages=( "${packages[@]/btrfs-tools}" )
    95  		extraBuildTags+=' exclude_graphdriver_btrfs'
    96  	fi
    97  
    98  	if [ "$suite" = 'wheezy' ]; then
    99  		# pull btrfs-toold from backports
   100  		backports="/$suite-backports"
   101  		packages=( "${packages[@]/btrfs-tools/btrfs-tools$backports}" )
   102  	fi
   103  
   104  	echo "RUN apt-get update && apt-get install -y ${packages[*]} --no-install-recommends && rm -rf /var/lib/apt/lists/*" >> "$version/Dockerfile"
   105  
   106  	echo >> "$version/Dockerfile"
   107  
   108  	awk '$1 == "ENV" && $2 == "GO_VERSION" { print; exit }' ../../../Dockerfile >> "$version/Dockerfile"
   109  	echo 'RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local' >> "$version/Dockerfile"
   110  	echo 'ENV PATH $PATH:/usr/local/go/bin' >> "$version/Dockerfile"
   111  
   112  	echo >> "$version/Dockerfile"
   113  
   114  	echo 'ENV AUTO_GOPATH 1' >> "$version/Dockerfile"
   115  
   116  	echo >> "$version/Dockerfile"
   117  
   118  	# print build tags in alphabetical order
   119  	buildTags=$( echo "apparmor selinux $extraBuildTags" | xargs -n1 | sort -n | tr '\n' ' ' | sed -e 's/[[:space:]]*$//' )
   120  
   121  	echo "ENV DOCKER_BUILDTAGS $buildTags" >> "$version/Dockerfile"
   122  done