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0

size config & persistent timezone and hostname change

This commit is contained in:
Benjamin Böhmke 2019-11-03 21:18:53 +01:00
parent 50cc34dc40
commit bbd0e79323

View File

@ -7,9 +7,14 @@ set -e
: ${ALPINE_BRANCH:="3.10"}
: ${ALPINE_MIRROR:="http://dl-cdn.alpinelinux.org/alpine"}
: ${TIME_ZONE:="Etc/UTC"}
: ${HOST_NAME:="alpine"}
: ${DEFAULT_TIMEZONE:="Etc/UTC"}
: ${DEFAULT_HOSTNAME:="alpine"}
: ${ROOT_PASSWORD:="alpine"}
: ${SIZE_BOOT:="100M"}
: ${SIZE_ROOT_FS:="150M"}
: ${SIZE_ROOT_PART:="250M"}
: ${SIZE_DATA:="20M"}
: ${IMG_NAME:="alpine-${ALPINE_BRANCH}-sdcard"}
@ -82,18 +87,12 @@ ${ROOT_PASSWORD}
EOF
# Set time zone
echo "${TIME_ZONE}" > ${ROOTFS_PATH}/etc/timezone
chroot_exec ln -fs /usr/share/zoneinfo/${TIME_ZONE} /etc/localtime
ln -fs /data/etc/timezone ${ROOTFS_PATH}/etc/timezone
ln -fs /data/etc/localtime ${ROOTFS_PATH}/etc/localtime
# Set host name
chroot_exec rc-update add hostname default
cat >${ROOTFS_PATH}/etc/hosts <<EOF
127.0.0.1 localhost ${HOST_NAME}
::1 localhost ${HOST_NAME}
EOF
cat >${ROOTFS_PATH}/etc/hostname <<EOF
${HOST_NAME}
EOF
ln -fs /data/etc/hostname ${ROOTFS_PATH}/etc/hostname
# enable local startup files (stored in /etc/local.d/)
chroot_exec rc-update add local default
@ -103,17 +102,7 @@ EOF
# prepare network
chroot_exec rc-update add networking default
cat >${ROOTFS_PATH}/etc/network/interfaces <<EOF
# interfaces(5) file used by ifup(8) and ifdown(8)
# Include files from /etc/network/interfaces.d:
source-directory /etc/network/interfaces.d
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
EOF
ln -fs /data/etc/interfaces ${ROOTFS_PATH}/etc/network/interfaces
# run local before network -> local brings up the interface
sed -i '/^\tneed/ s/$/ local/' ${ROOTFS_PATH}/etc/init.d/networking
@ -210,13 +199,35 @@ cat >${ROOTFS_PATH}/etc/local.d/20-data_prepare.start <<EOF
mkdir -p /data/etc/
touch /data/etc/resolv.conf
mkdir -p /data/root/
# Set time zone
if [ ! -f /data/etc/timezone ]; then
echo "${DEFAULT_TIMEZONE}" > /data/etc/timezone
ln -fs /usr/share/zoneinfo/${DEFAULT_TIMEZONE} /data/etc/localtime
fi
# set host name
if [ ! -f /data/etc/hostname ]; then
echo "${DEFAULT_HOSTNAME}" > /data/etc/hostname
fi
if [ ! -f /data/etc/interfaces ]; then
cat > /data/etc/interfaces <<EOF2
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
EOF2
fi
# dropbear
mkdir -p /data/etc/dropbear/
if [ ! -f /data/etc/dropbear/dropbear.conf ]; then
cp /etc/conf.d/dropbear_org /data/etc/dropbear/dropbear.conf
fi
mkdir -p /data/root/
EOF
chmod +x ${ROOTFS_PATH}/etc/local.d/20-data_prepare.start
@ -230,8 +241,7 @@ cat >${ROOTFS_PATH}/etc/udhcpc/udhcpc.conf <<EOF
RESOLV_CONF=/data/etc/resolv.conf
EOF
rm ${ROOTFS_PATH}/etc/resolv.conf
ln -s /data/etc/resolv.conf ${ROOTFS_PATH}/etc/resolv.conf
ln -fs /data/etc/resolv.conf ${ROOTFS_PATH}/etc/resolv.conf
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
@ -335,7 +345,7 @@ image boot.vfat {
vfat {
label = "boot"
}
size = 100M
size = ${SIZE_BOOT}
}
EOF
make_image ${BOOTFS_PATH} ${WORK_PATH}/genimage_boot.cfg
@ -346,7 +356,7 @@ image rootfs.ext4 {
ext4 {
label = "rootfs"
}
size = 150MB
size = ${SIZE_ROOT_FS}
}
EOF
make_image ${ROOTFS_PATH} ${WORK_PATH}/genimage_root.cfg
@ -357,7 +367,7 @@ image datafs.ext4 {
ext4 {
label = "data"
}
size = 20MB
size = ${SIZE_DATA}
}
EOF
make_image ${DATAFS_PATH} ${WORK_PATH}/genimage_data.cfg
@ -377,10 +387,12 @@ image sdcard.img {
partition rootfs_a {
partition-type = 0x83
image = "rootfs.ext4"
size = ${SIZE_ROOT_PART}
}
partition rootfs_b {
partition-type = 0x83
image = "rootfs.ext4"
size = ${SIZE_ROOT_PART}
}
partition datafs {