mirror of
https://github.com/alexbelgium/hassio-addons.git
synced 2026-01-10 09:51:02 +01:00
Update 00-local_mounts.sh
This commit is contained in:
Alexandre
@@ -1,125 +1,108 @@
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#!/usr/bin/with-contenv bashio
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# shellcheck shell=bash
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set -e
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###############################################################################
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# Strong defaults #
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###############################################################################
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set -Eeuo pipefail
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shopt -s inherit_errexit
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if ! bashio::supervisor.ping 2>/dev/null; then
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echo "..."
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exit 0
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fi
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trap 'bashio::log.fatal "Line ${LINENO}: command «${BASH_COMMAND}» failed"; exit 1' ERR
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######################
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# MOUNT LOCAL SHARES #
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######################
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###############################################################################
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# Helpers #
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###############################################################################
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# Mount local Share if configured
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if bashio::config.has_value 'localdisks'; then
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log() { bashio::log.green "$*"; }
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warn() { bashio::log.yellow "$*"; }
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die() { bashio::log.fatal "$*"; }
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# Available devices
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blkid | awk '{print substr($1, 0, length($1) - 1)}' | awk -F'/' '{print $NF}' > availabledisks
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echo "NAME" >> availabledisks
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# Return first existing path for $1 (device name, UUID, or LABEL), else 1.
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resolve_device() {
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local d="$1"
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for p in "/dev/${d}" \
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"/dev/disk/by-uuid/${d}" \
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"/dev/disk/by-label/${d}" ; do
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[[ -e $p ]] && { echo "$p"; return 0; }
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## List available Disk with Labels and Id
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bashio::log.blue "---------------------------------------------------"
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bashio::log.info "Available Disks for mounting :"
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lsblk -o name,label,size,fstype,ro | awk '$4 != "" { print $0 }' | grep -f availabledisks
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bashio::log.blue "---------------------------------------------------"
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rm availabledisks
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# Show support fs https://github.com/dianlight/hassio-addons/blob/2e903184254617ac2484fe7c03a6e33e6987151c/sambanas/rootfs/etc/s6-overlay/s6-rc.d/init-automount/run#L106
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fstypessupport=$(grep -v nodev </proc/filesystems | awk '{$1=" "$1}1' | tr -d '\n\t')
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bashio::log.green "Supported fs : ${fstypessupport}"
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bashio::log.green "Inspired from : github.com/dianlight"
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bashio::log.blue "---------------------------------------------------"
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MOREDISKS=$(bashio::config 'localdisks')
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echo "Local Disks mounting..."
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# Separate comma separated values
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# shellcheck disable=SC2086
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for disk in ${MOREDISKS//,/ }; do
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# Remove text until last slash
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disk="${disk##*/}"
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# Function to check what is the type of device
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if [ -e /dev/"$disk" ]; then
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echo "... $disk is a physical device"
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devpath=/dev
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elif [ -e /dev/disk/by-uuid/"$disk" ] || lsblk -o UUID | grep -q "$disk"; then
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echo "... $disk is a device by UUID"
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devpath=/dev/disk/by-uuid
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elif [ -e /dev/disk/by-label/"$disk" ] || lsblk -o LABEL | grep -q "$disk"; then
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echo "... $disk is a device by label"
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devpath=/dev/disk/by-label
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else
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bashio::log.fatal "$disk does not match any known physical device, UUID, or label. "
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continue
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fi
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# Creates dir
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mkdir -p /mnt/"$disk"
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if bashio::config.has_value 'PUID' && bashio::config.has_value 'PGID'; then
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PUID="$(bashio::config 'PUID')"
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PGID="$(bashio::config 'PGID')"
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chown "$PUID:$PGID" /mnt/"$disk"
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fi
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# Check FS type and set relative options (thanks @https://github.com/dianlight/hassio-addons)
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fstype=$(lsblk "$devpath"/"$disk" -no fstype)
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options="nosuid,relatime,noexec"
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type="auto"
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# Check if supported
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if [[ "${fstypessupport}" != *"${fstype}"* ]]; then
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bashio::log.fatal : "${fstype} type for ${disk} is not supported"
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break
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fi
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# Mount drive
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bashio::log.info "Mounting ${disk} of type ${fstype}"
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case "$fstype" in
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exfat | vfat | msdos)
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bashio::log.warning "${fstype} permissions and ACL don't works and this is an EXPERIMENTAL support"
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options="${options},umask=000"
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;;
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ntfs)
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bashio::log.warning "${fstype} is an EXPERIMENTAL support"
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options="${options},umask=000"
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type="ntfs"
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;;
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squashfs)
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bashio::log.warning "${fstype} is an EXPERIMENTAL support"
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options="loop"
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type="squashfs"
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;;
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esac
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# Legacy mounting : mount to share if still exists (avoid breaking changes)
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dirpath="/mnt"
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if [ -d /share/"$disk" ]; then dirpath="/share"; fi
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# shellcheck disable=SC2015
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mount -t $type "$devpath"/"$disk" "$dirpath"/"$disk" -o $options && bashio::log.info "Success! $disk mounted to /mnt/$disk" || \
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(bashio::log.fatal "Unable to mount local drives! Please check the name."
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rmdir /mnt/"$disk"
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bashio::addon.stop)
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done
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return 1
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}
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safe_mount() { # safe_mount SRC MNT FSTYPE OPTS
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local src=$1 mnt=$2 fstype=$3 opts=$4
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# Already mounted?
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if findmnt -rn --source "$src" --target "$mnt" &>/dev/null; then
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warn "$src is already mounted on $mnt – skipping"
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return 0
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fi
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bashio::log.blue "→ mount -t ${fstype} -o ${opts} ${src} ${mnt}"
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mount -t "$fstype" -o "$opts" "$src" "$mnt"
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}
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supported_fs() {
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grep -v nodev /proc/filesystems | awk '{print $1}'
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}
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###############################################################################
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# Early exit if supervisor not present (addon start during build, etc.) #
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###############################################################################
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if ! bashio::supervisor.ping &>/dev/null; then
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log "Supervisor not reachable – nothing to mount"
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exit 0
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fi
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###############################################################################
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# Disk discovery & presentation #
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###############################################################################
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if ! bashio::config.has_value 'localdisks'; then
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log "No «localdisks» option – skipping local mounts"
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exit 0
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fi
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mapfile -t SUPPORTED < <(supported_fs)
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declare -A FS_OK
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for f in "${SUPPORTED[@]}"; do FS_OK["$f"]=1; done
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bashio::log.blue "---------------------------------------------------"
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log "Supported filesystems : ${SUPPORTED[*]}"
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bashio::log.blue "---------------------------------------------------"
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log "Available block devices:"
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lsblk -o NAME,LABEL,UUID,SIZE,FSTYPE,RO
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bashio::log.blue "---------------------------------------------------"
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###############################################################################
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# Main loop #
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###############################################################################
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IFS=',' read -ra DISKS <<< "$(bashio::config 'localdisks')"
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for raw in "${DISKS[@]}"; do
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disk="${raw##*/}" # strip /path/ if user pasted one
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dev=$(resolve_device "$disk") || { warn "${disk}: no matching device"; continue; }
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fstype=$(lsblk -no FSTYPE "$dev")
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[[ -z $fstype ]] && { warn "${disk}: could not detect filesystem"; continue; }
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if [[ -z ${FS_OK["$fstype"]+1} ]]; then
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warn "${disk}: filesystem ${fstype} not supported by kernel – skipping"
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continue
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fi
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# Default options
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opts="nosuid,relatime,noexec"
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type="$fstype"
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case "$fstype" in
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exfat|vfat|msdos)
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warn "${fstype}: experimental support – ACLs not honoured"
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opts+=",umask=000"
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;;
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ntfs)
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warn "NTFS: experimental support"
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opts+=",umask=000"
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type="ntfs" # for ntfs-3g
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;;
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squashfs)
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warn "squashfs is read-only; mounting with loop"
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opts="loop"
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;;
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esac
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mnt="/mnt/${disk}"
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mkdir -p "$mnt"
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if mountpoint -q "$mnt"; then umount "$mnt"; fi
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if bashio::config.has_value 'PUID' && bashio::config.has_value 'PGID'; then
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chown "$(bashio::config 'PUID'):$(bashio::config 'PGID')" "$mnt"
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fi
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if safe_mount "$dev" "$mnt" "$type" "$opts"; then
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log "Mounted ${disk} on ${mnt}"
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else
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die "Failed to mount ${disk}"
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fi
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done
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