Merge pull request #16704 from manchoz/16695_manchoz_archarm

Add support for Arch Linux ARM base images generation (#16695).

contrib/mkimage-arch.sh

@@ -14,6 +14,7 @@ hash expect &>/dev/null || {
 	exit 1
 }
 
+
 export LANG="C.UTF-8"
 
 ROOTFS=$(mktemp -d ${TMPDIR:-/var/tmp}/rootfs-archlinux-XXXXXXXXXX)
@@ -47,15 +48,43 @@ IFS=','
 PKGIGNORE="${PKGIGNORE[*]}"
 unset IFS
 
+case "$(uname -m)" in
+	armv*)
+		if pacman -Q archlinuxarm-keyring >/dev/null 2>&1; then
+			pacman-key --init
+			pacman-key --populate archlinuxarm
+		else
+			echo "Could not find archlinuxarm-keyring. Please, install it and run pacman-key --populate archlinuxarm"
+			exit 1
+		fi
+		PACMAN_CONF='./mkimage-archarm-pacman.conf'
+		PACMAN_MIRRORLIST='Server = http://mirror.archlinuxarm.org/$arch/$repo'
+		PACMAN_EXTRA_PKGS='archlinuxarm-keyring'
+		EXPECT_TIMEOUT=120
+		ARCH_KEYRING=archlinuxarm
+		DOCKER_IMAGE_NAME=archlinuxarm
+		;;
+	*)
+		PACMAN_CONF='./mkimage-arch-pacman.conf'
+		PACMAN_MIRRORLIST='Server = https://mirrors.kernel.org/archlinux/$repo/os/$arch'
+		PACMAN_EXTRA_PKGS=''
+		EXPECT_TIMEOUT=60
+		ARCH_KEYRING=archlinux
+		DOCKER_IMAGE_NAME=archlinux
+		;;
+esac
+
+export PACMAN_MIRRORLIST
+
 expect <<EOF
 	set send_slow {1 .1}
 	proc send {ignore arg} {
 		sleep .1
 		exp_send -s -- \$arg
 	}
-	set timeout 60
+	set timeout $EXPECT_TIMEOUT
 
-	spawn pacstrap -C ./mkimage-arch-pacman.conf -c -d -G -i $ROOTFS base haveged --ignore $PKGIGNORE
+	spawn pacstrap -C $PACMAN_CONF -c -d -G -i $ROOTFS base haveged $PACMAN_EXTRA_PKGS --ignore $PKGIGNORE
 	expect {
 		-exact "anyway? \[Y/n\] " { send -- "n\r"; exp_continue }
 		-exact "(default=all): " { send -- "\r"; exp_continue }
@@ -64,11 +93,11 @@ expect <<EOF
 EOF
 
 arch-chroot $ROOTFS /bin/sh -c 'rm -r /usr/share/man/*'
-arch-chroot $ROOTFS /bin/sh -c "haveged -w 1024; pacman-key --init; pkill haveged; pacman -Rs --noconfirm haveged; pacman-key --populate archlinux; pkill gpg-agent"
+arch-chroot $ROOTFS /bin/sh -c "haveged -w 1024; pacman-key --init; pkill haveged; pacman -Rs --noconfirm haveged; pacman-key --populate $ARCH_KEYRING; pkill gpg-agent"
 arch-chroot $ROOTFS /bin/sh -c "ln -s /usr/share/zoneinfo/UTC /etc/localtime"
 echo 'en_US.UTF-8 UTF-8' > $ROOTFS/etc/locale.gen
 arch-chroot $ROOTFS locale-gen
-arch-chroot $ROOTFS /bin/sh -c 'echo "Server = https://mirrors.kernel.org/archlinux/\$repo/os/\$arch" > /etc/pacman.d/mirrorlist'
+arch-chroot $ROOTFS /bin/sh -c 'echo $PACMAN_MIRRORLIST > /etc/pacman.d/mirrorlist'
 
 # udev doesn't work in containers, rebuild /dev
 DEV=$ROOTFS/dev
@@ -88,6 +117,6 @@ mknod -m 600 $DEV/initctl p
 mknod -m 666 $DEV/ptmx c 5 2
 ln -sf /proc/self/fd $DEV/fd
 
-tar --numeric-owner --xattrs --acls -C $ROOTFS -c . | docker import - archlinux
+tar --numeric-owner --xattrs --acls -C $ROOTFS -c . | docker import - $DOCKER_IMAGE_NAME
-docker run --rm -t archlinux echo Success.
+docker run --rm -t $DOCKER_IMAGE_NAME echo Success.
 rm -rf $ROOTFS

contrib/mkimage-archarm-pacman.conf

@@ -0,0 +1,98 @@
+#
+# /etc/pacman.conf
+#
+# See the pacman.conf(5) manpage for option and repository directives
+
+#
+# GENERAL OPTIONS
+#
+[options]
+# The following paths are commented out with their default values listed.
+# If you wish to use different paths, uncomment and update the paths.
+#RootDir     = /
+#DBPath      = /var/lib/pacman/
+#CacheDir    = /var/cache/pacman/pkg/
+#LogFile     = /var/log/pacman.log
+#GPGDir      = /etc/pacman.d/gnupg/
+HoldPkg     = pacman glibc
+#XferCommand = /usr/bin/curl -C - -f %u > %o
+#XferCommand = /usr/bin/wget --passive-ftp -c -O %o %u
+#CleanMethod = KeepInstalled
+#UseDelta    = 0.7
+Architecture = armv7h
+
+# Pacman won't upgrade packages listed in IgnorePkg and members of IgnoreGroup
+#IgnorePkg   =
+#IgnoreGroup =
+
+#NoUpgrade   =
+#NoExtract   =
+
+# Misc options
+#UseSyslog
+#Color
+#TotalDownload
+# We cannot check disk space from within a chroot environment
+#CheckSpace
+#VerbosePkgLists
+
+# By default, pacman accepts packages signed by keys that its local keyring
+# trusts (see pacman-key and its man page), as well as unsigned packages.
+SigLevel    = Required DatabaseOptional
+LocalFileSigLevel = Optional
+#RemoteFileSigLevel = Required
+
+# NOTE: You must run `pacman-key --init` before first using pacman; the local
+# keyring can then be populated with the keys of all official Arch Linux
+# packagers with `pacman-key --populate archlinux`.
+
+#
+# REPOSITORIES
+#   - can be defined here or included from another file
+#   - pacman will search repositories in the order defined here
+#   - local/custom mirrors can be added here or in separate files
+#   - repositories listed first will take precedence when packages
+#     have identical names, regardless of version number
+#   - URLs will have $repo replaced by the name of the current repo
+#   - URLs will have $arch replaced by the name of the architecture
+#
+# Repository entries are of the format:
+#       [repo-name]
+#       Server = ServerName
+#       Include = IncludePath
+#
+# The header [repo-name] is crucial - it must be present and
+# uncommented to enable the repo.
+#
+
+# The testing repositories are disabled by default. To enable, uncomment the
+# repo name header and Include lines. You can add preferred servers immediately
+# after the header, and they will be used before the default mirrors.
+
+#[testing]
+#Include = /etc/pacman.d/mirrorlist
+
+[core]
+Include = /etc/pacman.d/mirrorlist
+
+[extra]
+Include = /etc/pacman.d/mirrorlist
+
+#[community-testing]
+#Include = /etc/pacman.d/mirrorlist
+
+[community]
+Include = /etc/pacman.d/mirrorlist
+
+[alarm]
+Include = /etc/pacman.d/mirrorlist
+
+[aur]
+Include = /etc/pacman.d/mirrorlist
+
+# An example of a custom package repository.  See the pacman manpage for
+# tips on creating your own repositories.
+#[custom]
+#SigLevel = Optional TrustAll
+#Server = file:///home/custompkgs
+