Merge pull request #27783 from epiloque/add-rpm-armhf-centos-7

add rpm builder for ARM CentOS 7

contrib/builder/rpm/armhf/build.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+set -e
+
+cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
+
+set -x
+./generate.sh
+for d in */; do
+	docker build -t "dockercore/builder-rpm:$(basename "$d")" "$d"
+done

contrib/builder/rpm/armhf/centos-7/Dockerfile

@@ -0,0 +1,20 @@
+#
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/armhf/generate.sh"!
+#
+
+FROM multiarch/centos:7.2.1511-armhfp-clean
+
+RUN yum install -y yum-plugin-ovl
+RUN yum groupinstall --skip-broken -y "Development Tools"
+RUN yum -y swap -- remove systemd-container systemd-container-libs -- install systemd systemd-libs
+RUN yum install -y btrfs-progs-devel device-mapper-devel glibc-static libseccomp-devel libselinux-devel libtool-ltdl-devel pkgconfig selinux-policy selinux-policy-devel sqlite-devel systemd-devel tar git cmake vim-common
+
+ENV GO_VERSION 1.7.4
+RUN curl -fSL "https://golang.org/dl/go${GO_VERSION}.linux-armv6l.tar.gz" | tar xzC /usr/local
+ENV PATH $PATH:/usr/local/go/bin
+
+ENV AUTO_GOPATH 1
+
+ENV DOCKER_BUILDTAGS pkcs11 seccomp selinux
+ENV RUNC_BUILDTAGS seccomp selinux
+

contrib/builder/rpm/armhf/generate.sh

@@ -0,0 +1,123 @@
+#!/bin/bash
+# vim: set ts=4 sw=4 noet :
+
+set -e
+
+# usage: ./generate.sh [versions]
+#    ie: ./generate.sh
+#        to update all Dockerfiles in this directory
+#    or: ./generate.sh centos-7
+#        to only update centos-7/Dockerfile
+#    or: ./generate.sh fedora-newversion
+#        to create a new folder and a Dockerfile within it
+
+cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
+
+versions=( "$@" )
+if [ ${#versions[@]} -eq 0 ]; then
+	versions=( */ )
+fi
+versions=( "${versions[@]%/}" )
+
+for version in "${versions[@]}"; do
+	distro="${version%-*}"
+	suite="${version##*-}"
+	from="${distro}:${suite}"
+	installer=yum
+
+	if [[ "$distro" == "fedora" ]]; then
+		installer=dnf
+	fi
+
+	mkdir -p "$version"
+
+	case "$from" in
+		centos:*)
+			# get "Development Tools" packages dependencies
+			image="multiarch/centos:7.2.1511-armhfp-clean"
+			;;
+		*)
+			image="${from}"
+			;;
+	esac
+
+	echo "$version -> FROM $image"
+	cat > "$version/Dockerfile" <<-EOF
+		#
+		# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/armhf/generate.sh"!
+		#
+
+		FROM $image
+	EOF
+
+	echo >> "$version/Dockerfile"
+
+	extraBuildTags='pkcs11'
+	runcBuildTags=
+
+	case "$from" in
+		fedora:*)
+			echo "RUN ${installer} -y upgrade" >> "$version/Dockerfile"
+			;;
+		*) ;;
+	esac
+
+	case "$from" in
+		centos:*)
+			# get "Development Tools" packages dependencies
+
+			echo 'RUN yum install -y yum-plugin-ovl' >> "$version/Dockerfile"
+
+			echo 'RUN yum groupinstall --skip-broken -y "Development Tools"' >> "$version/Dockerfile"
+
+			if [[ "$version" == "centos-7" ]]; then
+				echo 'RUN yum -y swap -- remove systemd-container systemd-container-libs -- install systemd systemd-libs' >> "$version/Dockerfile"
+			fi
+			;;
+		*)
+			echo "RUN ${installer} install -y @development-tools fedora-packager" >> "$version/Dockerfile"
+			;;
+	esac
+
+	packages=(
+		btrfs-progs-devel # for "btrfs/ioctl.h" (and "version.h" if possible)
+		device-mapper-devel # for "libdevmapper.h"
+		glibc-static
+		libseccomp-devel # for "seccomp.h" & "libseccomp.so"
+		libselinux-devel # for "libselinux.so"
+		libtool-ltdl-devel # for pkcs11 "ltdl.h"
+		pkgconfig # for the pkg-config command
+		selinux-policy
+		selinux-policy-devel
+		sqlite-devel # for "sqlite3.h"
+		systemd-devel # for "sd-journal.h" and libraries
+		tar # older versions of dev-tools do not have tar
+		git # required for containerd and runc clone
+		cmake # tini build
+		vim-common # tini build
+	)
+
+	extraBuildTags+=' seccomp'
+	runcBuildTags="seccomp selinux"
+
+	echo "RUN ${installer} install -y ${packages[*]}" >> "$version/Dockerfile"
+
+	echo >> "$version/Dockerfile"
+
+	awk '$1 == "ENV" && $2 == "GO_VERSION" { print; exit }' ../../../../Dockerfile.armhf >> "$version/Dockerfile"
+	echo 'RUN curl -fSL "https://golang.org/dl/go${GO_VERSION}.linux-armv6l.tar.gz" | tar xzC /usr/local' >> "$version/Dockerfile"
+	echo 'ENV PATH $PATH:/usr/local/go/bin' >> "$version/Dockerfile"
+
+	echo >> "$version/Dockerfile"
+
+	echo 'ENV AUTO_GOPATH 1' >> "$version/Dockerfile"
+
+	echo >> "$version/Dockerfile"
+
+	# print build tags in alphabetical order
+	buildTags=$( echo "selinux $extraBuildTags" | xargs -n1 | sort -n | tr '\n' ' ' | sed -e 's/[[:space:]]*$//' )
+
+	echo "ENV DOCKER_BUILDTAGS $buildTags" >> "$version/Dockerfile"
+	echo "ENV RUNC_BUILDTAGS $runcBuildTags" >> "$version/Dockerfile"
+	echo >> "$version/Dockerfile"
+done