mirror of
https://github.com/nextcloud/nextcloudpi.git
synced 2026-01-10 15:12:01 -03:30
288 lines
8.1 KiB
Bash
288 lines
8.1 KiB
Bash
#!/bin/bash
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# Library to install software on Raspbian ARM through QEMU
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#
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# Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com>
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# GPL licensed (see end of file) * Use at your own risk!
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#
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# More at ownyourbits.com
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#
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IMGNAME=$( basename "$IMGFILE" .img )_$( basename "$INSTALL_SCRIPT" .sh ).img
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DBG=x
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# $IMGOUT will contain the name of the last step
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function launch_install_qemu()
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{
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local IMG=$1
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local IP=$2
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[[ "$IP" == "" ]] && { echo "usage: launch_install_qemu <script> <img> <IP>"; return 1; }
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test -f "$IMG" || { echo "input file $IMG not found"; return 1; }
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local BASE=$( sed 's=-stage[[:digit:]]==' <<< "$IMG" )
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local NUM=$( sed 's=.*-stage\([[:digit:]]\)=\1=' <<< "$IMG" )
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[[ "$BASE" == "$IMG" ]] && NUM=0
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local NUM_REBOOTS=$( grep -c "nohup reboot" "$INSTALL_SCRIPT" )
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while [[ $NUM_REBOOTS != -1 ]]; do
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NUM=$(( NUM+1 ))
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IMGOUT="$BASE-stage$NUM"
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cp --reflink=auto -v "$IMG" "$IMGOUT" || return 1 # take a copy of the input image for processing ( append "-stage1" )
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pgrep qemu-system-arm &>/dev/null && { echo -e "QEMU instance already running. Abort..."; return 1; }
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launch_qemu "$IMGOUT" &
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sleep 10
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wait_SSH "$IP"
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launch_installation_qemu "$IP" || return 1
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wait
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IMG="$IMGOUT"
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NUM_REBOOTS=$(( NUM_REBOOTS-1 ))
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done
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echo "$IMGOUT generated successfully"
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}
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function launch_qemu()
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{
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local IMG=$1
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test -f "$1" || { echo "Image $IMG not found"; return 1; }
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test -d qemu-raspbian-network || git clone https://github.com/nachoparker/qemu-raspbian-network.git
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sed -i '30s/NO_NETWORK=1/NO_NETWORK=0/' qemu-raspbian-network/qemu-pi.sh
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sed -i '35s/NO_GRAPHIC=0/NO_GRAPHIC=1/' qemu-raspbian-network/qemu-pi.sh
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echo "Starting QEMU image $IMG"
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( cd qemu-raspbian-network && sudo ./qemu-pi.sh ../"$IMG" 2>/dev/null )
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}
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function ssh_pi()
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{
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local IP=$1
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local ARGS=${@:2}
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local PIUSER=${PIUSER:-pi}
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local PIPASS=${PIPASS:-raspberry}
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local SSH=( ssh -q -o UserKnownHostsFile=/dev/null\
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-o StrictHostKeyChecking=no\
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-o ServerAliveInterval=20\
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-o ConnectTimeout=20\
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-o LogLevel=quiet )
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type sshpass &>/dev/null && local SSHPASS=( sshpass -p$PIPASS )
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if [[ "${SSHPASS[@]}" == "" ]]; then
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${SSH[@]} ${PIUSER}@$IP $ARGS;
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else
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${SSHPASS[@]} ${SSH[@]} ${PIUSER}@$IP $ARGS
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local RET=$?
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[[ $RET -eq 5 ]] && { ${SSH[@]} ${PIUSER}@$IP $ARGS; return $?; }
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return $RET
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fi
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}
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function wait_SSH()
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{
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local IP=$1
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echo "Waiting for SSH to be up on $IP..."
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while true; do
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ssh_pi "$IP" : && break
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sleep 1
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done
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echo "SSH is up"
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}
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function launch_installation()
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{
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local IP=$1
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[[ "$INSTALLATION_CODE" == "" ]] && { echo "Need to run config first" ; return 1; }
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[[ "$INSTALLATION_STEPS" == "" ]] && { echo "No installation instructions"; return 1; }
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local PREINST_CODE="
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set -e$DBG
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sudo su
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set -e$DBG
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"
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echo "Launching installation"
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echo -e "$PREINST_CODE\n$INSTALLATION_CODE\n$INSTALLATION_STEPS" | ssh_pi "$IP" || { echo "Installation to $IP failed" && return 1; }
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}
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function launch_installation_qemu()
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{
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local IP=$1
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[[ "$NO_CFG_STEP" != "1" ]] && local CFG_STEP=configure
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[[ "$NO_CLEANUP" != "1" ]] && local CLEANUP_STEP="if [[ \$( type -t cleanup ) == function ]];then cleanup; fi"
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[[ "$NO_HALT_STEP" != "1" ]] && local HALT_STEP="nohup halt &>/dev/null &"
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local INSTALLATION_STEPS="
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install
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$CFG_STEP
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$CLEANUP_STEP
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$HALT_STEP
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"
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launch_installation "$IP"
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}
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function launch_installation_online()
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{
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local IP=$1
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[[ "$NO_CFG_STEP" != "1" ]] && local CFG_STEP=configure
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local INSTALLATION_STEPS="
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install
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$CFG_STEP
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"
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launch_installation "$IP"
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}
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function copy_to_image()
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{
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local IMG=$1
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local DST=$2
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local SRC=${@: 3 }
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local SECTOR
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local OFFSET
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SECTOR=$( fdisk -l "$IMG" | grep Linux | awk '{ print $2 }' )
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OFFSET=$(( SECTOR * 512 ))
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[ -f "$IMG" ] || { echo "no image"; return 1; }
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mkdir -p tmpmnt
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sudo mount "$IMG" -o offset="$OFFSET" tmpmnt || return 1
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sudo cp --reflink=auto -v "$SRC" tmpmnt/"$DST" || return 1
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sync
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sudo umount -l tmpmnt
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rmdir tmpmnt &>/dev/null
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}
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function deactivate_unattended_upgrades()
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{
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local IMG=$1
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local SECTOR
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local OFFSET
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SECTOR=$( fdisk -l "$IMG" | grep Linux | awk '{ print $2 }' )
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OFFSET=$(( SECTOR * 512 ))
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[ -f "$IMG" ] || { echo "no image"; return 1; }
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mkdir -p tmpmnt
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sudo mount "$IMG" -o offset="$OFFSET" tmpmnt || return 1
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sudo rm -f tmpmnt/etc/apt/apt.conf.d/20nextcloudpi-upgrades
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sudo umount -l tmpmnt
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rmdir tmpmnt &>/dev/null
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}
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function download_resize_raspbian_img()
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{
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local SIZE=$1
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local IMGFILE=$2
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local IMG=raspbian_lite_latest
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test -f "$IMGFILE" && \
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echo -e "INFO: $IMGFILE already exists. Skipping download ..." && return 0
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test -f $IMG.zip || \
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wget https://downloads.raspberrypi.org/$IMG -O $IMG.zip || return 1
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unzip -o $IMG.zip && \
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mv *-raspbian-*.img "$IMGFILE" && \
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qemu-img resize -f raw "$IMGFILE" +"$SIZE" && \
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return 0
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}
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function pack_image()
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{
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local IMGOUT="$1"
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local IMGNAME="$2"
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local TARNAME=$( basename $IMGNAME .img ).tar.bz2
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echo "copying $IMGOUT → $IMGNAME"
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cp --reflink=auto "$IMGOUT" "$IMGNAME" || return 1
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echo "packing $IMGNAME → $TARNAME"
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tar -I pbzip2 -cvf "$TARNAME" "$IMGNAME" &>/dev/null && \
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echo -e "$TARNAME packed successfully"
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}
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function create_torrent()
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{
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local IMG="$1"
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[[ -f "$IMG" ]] || { echo "image $IMG not found"; return 1; }
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local IMGNAME="$( basename "$IMG" .tar.bz2 )"
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local DIR="torrent/$IMGNAME"
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[[ -d "$DIR" ]] && { echo "dir $DIR already exists"; return 1; }
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mkdir -p torrent/"$IMGNAME" && cp --reflink=auto "$IMG" torrent/"$IMGNAME"
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md5sum "$DIR"/*.bz2 > "$DIR"/md5sum
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createtorrent -a udp://tracker.opentrackr.org -p 1337 -c "NextCloudPi. Nextcloud for Raspberry Pi image" "$DIR" "$DIR".torrent
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}
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function generate_changelog()
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{
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git log --graph --oneline --decorate \
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--pretty=format:"[%<(13)%D](https://github.com/nextcloud/nextcloudpi/commit/%h) (%ad) %s" --date=short | \
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grep 'tag: v' | \
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sed '/HEAD ->\|origin/s|\[.*\(tag: v[0-9]\+\.[0-9]\+\.[0-9]\+\).*\]|[\1]|' | \
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sed 's|* \[tag: |\n[|' > changelog.md
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}
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function deactivate_unattended_upgrades()
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{
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local IMG=$1
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local SECTOR
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local OFFSET
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SECTOR=$( fdisk -l "$IMG" | grep Linux | awk '{ print $2 }' )
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OFFSET=$(( SECTOR * 512 ))
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[ -f "$IMG" ] || { echo "no image"; return 1; }
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mkdir -p tmpmnt
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sudo mount "$IMG" -o offset="$OFFSET" tmpmnt || return 1
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sudo rm -f tmpmnt/etc/apt/apt.conf.d/20nextcloudpi-upgrades
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sudo umount -l tmpmnt
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rmdir tmpmnt &>/dev/null
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}
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function prepare_sshd()
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{
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local IMG="$1"
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local SECTOR1=$( fdisk -l $IMG | grep FAT32 | awk '{ print $2 }' )
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local OFFSET1=$(( SECTOR1 * 512 ))
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mkdir -p tmpmnt
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sudo mount $IMG -o offset=$OFFSET1 tmpmnt
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sudo touch tmpmnt/ssh # this enables ssh
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sudo umount tmpmnt
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rmdir tmpmnt
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}
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function upload_ftp()
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{
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local IMGNAME="$1"
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[[ -f torrent/"$IMGNAME"/"$IMGNAME".tar.bz2 ]] || { echo "No image file found, abort"; return 1; }
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[[ "$FTPPASS" == "" ]] && { echo "No FTPPASS variable found, abort"; return 1; }
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cd torrent
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ftp -np ftp.ownyourbits.com <<EOF
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user root@ownyourbits.com $FTPPASS
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mkdir $IMGNAME
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cd $IMGNAME
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binary
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put $IMGNAME.torrent
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bye
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EOF
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cd -
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cd torrent/$IMGNAME
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ftp -np ftp.ownyourbits.com <<EOF
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user root@ownyourbits.com $FTPPASS
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cd $IMGNAME
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binary
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put $IMGNAME.tar.bz2
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put md5sum
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bye
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EOF
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cd -
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}
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# License
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#
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# This script is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This script 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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#
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# You should have received a copy of the GNU General Public License
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# along with this script; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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# Boston, MA 02111-1307 USA
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