5ed1df3f39
* data: cleaning * start 0.15.0 * buildiso: remove use_overlayfs setting * buildiso: remove aufs support; die if kernel<4 * buildiso: make a new iso mount lib * doc: upd mt.conf * buildiso: add mkinitcpio.conf * Makefile: remove aufs initcpio * util: remove check for mkinitcpio.conf
69 lines
2 KiB
Bash
69 lines
2 KiB
Bash
#!/bin/bash
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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track_img() {
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info "mount: [%s]" "$2"
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mount "$@" && IMG_ACTIVE_MOUNTS=("$2" "${IMG_ACTIVE_MOUNTS[@]}")
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}
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mount_img() {
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IMG_ACTIVE_MOUNTS=()
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mkdir -p "$2"
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track_img "$1" "$2"
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}
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umount_img() {
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if [[ -n ${IMG_ACTIVE_MOUNTS[@]} ]];then
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info "umount: [%s]" "${IMG_ACTIVE_MOUNTS[@]}"
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umount "${IMG_ACTIVE_MOUNTS[@]}"
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unset IMG_ACTIVE_MOUNTS
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rm -r "$1"
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fi
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}
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track_fs() {
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info "overlayfs mount: [%s]" "$5"
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mount "$@" && FS_ACTIVE_MOUNTS=("$5" "${FS_ACTIVE_MOUNTS[@]}")
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}
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# $1: new branch
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mount_fs_root(){
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FS_ACTIVE_MOUNTS=()
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mkdir -p "${mnt_dir}/work"
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track_fs -t overlay overlay -olowerdir="${work_dir}/rootfs",upperdir="$1",workdir="${mnt_dir}/work" "$1"
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}
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mount_fs_desktop(){
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FS_ACTIVE_MOUNTS=()
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mkdir -p "${mnt_dir}/work"
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track_fs -t overlay overlay -olowerdir="${work_dir}/desktopfs":"${work_dir}/rootfs",upperdir="$1",workdir="${mnt_dir}/work" "$1"
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}
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mount_fs_live(){
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FS_ACTIVE_MOUNTS=()
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mkdir -p "${mnt_dir}/work"
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track_fs -t overlay overlay -olowerdir="${work_dir}/livefs":"${work_dir}/desktopfs":"${work_dir}/rootfs",upperdir="$1",workdir="${mnt_dir}/work" "$1"
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}
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mount_fs_net(){
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FS_ACTIVE_MOUNTS=()
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mkdir -p "${mnt_dir}/work"
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track_fs -t overlay overlay -olowerdir="${work_dir}/livefs":"${work_dir}/rootfs",upperdir="$1",workdir="${mnt_dir}/work" "$1"
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}
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umount_fs(){
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if [[ -n ${FS_ACTIVE_MOUNTS[@]} ]];then
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info "overlayfs umount: [%s]" "${FS_ACTIVE_MOUNTS[@]}"
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umount "${FS_ACTIVE_MOUNTS[@]}"
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unset FS_ACTIVE_MOUNTS
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rm -rf "${mnt_dir}/work"
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fi
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}
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