xfnw/alpine-make-vm-image
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Add options --branch and --mirror-uri

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Resolves #3
This commit is contained in:
Jakub Jirutka 2018-09-09 23:05:28 +02:00
parent 9357e9dd66
commit 27b5a7e2d0
1 changed files with 25 additions and 5 deletions
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alpine-make-vm-image
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@ -22,6 +22,9 @@
# <script-opts> Arguments to pass to the script.
#
# Options and Environment Variables:
# -b --branch ALPINE_BRANCH Alpine branch to install; used only when
# --repositories-file is not specified. Default is v3.8.
#
# -f --image-format IMAGE_FORMAT Format of the disk image (see qemu-img --help).
#
# -s --image-size IMAGE_SIZE Size of the disk image to create in bytes or with suffix
@ -40,12 +43,18 @@
# Default is /etc/apk/keys. If does not exist, keys for
# x86_64 embedded in this script will be used.
#
# -m --mirror-uri ALPINE_MIRROR URI of the Aports mirror to fetch packages; used only
# when --repositories-file is not specified. Default is
# https://nl.alpinelinux.org/alpine.
#
# -C --no-cleanup (CLEANUP) Don't umount and disconnect image when done.
#
# -p --packages PACKAGES Additional packages to install into the image.
#
# -r --repositories-file REPOS_FILE Path of repositories file to copy into the image.
# Default is /etc/apk/repositories.
# -r --repositories-file REPOS_FILE Path of repositories file to copy into the rootfs.
# Default is /etc/apk/repositories. If does not exist,
# repositories file with Alpine's main and community
# repositories on --mirror-uri is created.
#
# --rootfs ROOTFS Filesystem to create on the image. Default is ext4.
#
@ -289,19 +298,21 @@ wgets() (
#============================= M a i n ==============================#
opts=$(getopt -n $PROGNAME -o cCf:hi:k:p:r:s:v \
-l image-format:,image-size:,initfs-features:,kernel-flavor:,keys-dir:,no-cleanup,packages:,repositories-file:,rootfs:,script-chroot,help,version \
opts=$(getopt -n $PROGNAME -o b:cCf:hi:k:p:r:s:v \
-l branch:,image-format:,image-size:,initfs-features:,kernel-flavor:,keys-dir:,mirror-uri:,no-cleanup,packages:,repositories-file:,rootfs:,script-chroot,help,version \
-- "$@") || help 1 >&2
eval set -- "$opts"
while [ $# -gt 0 ]; do
n=2
case "$1" in
-b | --branch) ALPINE_BRANCH="$2";;
-f | --image-format) IMAGE_FORMAT="$2";;
-s | --image-size) IMAGE_SIZE="$2";;
-i | --initfs-features) INITFS_FEATURES="${INITFS_FEATURES:-} $2";;
-k | --kernel-flavor) KERNEL_FLAVOR="$2";;
--keys-dir) KEYS_DIR="$(realpath "$2")";;
-m | --mirror-uri) ALPINE_MIRROR="$2";;
-C | --no-cleanup) CLEANUP='no'; n=1;;
-p | --packages) PACKAGES="${PACKAGES:-} $2";;
-r | --repositories-file) REPOS_FILE="$(realpath "$2")";;
@ -314,6 +325,8 @@ while [ $# -gt 0 ]; do
shift $n
done
: ${ALPINE_BRANCH:="v3.8"}
: ${ALPINE_MIRROR:="https://nl.alpinelinux.org/alpine"}
: ${CLEANUP:="yes"}
: ${IMAGE_FORMAT:=}
: ${IMAGE_SIZE:="2G"}
@ -393,7 +406,14 @@ einfo 'Installing base system'
cd "$mount_dir"
mkdir -p etc/apk/keys
if [ -f "$REPOS_FILE" ]; then
install -m 644 "$REPOS_FILE" etc/apk/repositories
else
cat > etc/apk/repositories <<-EOF
$ALPINE_MIRROR/$ALPINE_BRANCH/main
$ALPINE_MIRROR/$ALPINE_BRANCH/community
EOF
fi
if [ -d "$KEYS_DIR" ]; then
cp "$KEYS_DIR"/* etc/apk/keys/
else