Sequence to setup and install a debian image for a raspberry pi 3b+ or 4
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194
seqs/debianrpi.sh
Executable file
194
seqs/debianrpi.sh
Executable file
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#!/bin/bash
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#toolName=mytool
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toolDownSite="https://raspi.debian.net/tested-images"
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toolDownUrl=
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toolDownFile=
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SDDEV=
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SDBOOT=
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SDBOOTPUUID=
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SDROOT=
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SDROOTDEV=
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SDROOTPUUID=
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# Get script working directory
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# (when called from a different directory)
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WDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )"
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CONFIG=0
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SCRIPT_NAME=$(basename -- $0)
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SCRIPT_NAME=${SCRIPT_NAME%%.*}
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CONFIG_FILE_NAME="${SCRIPT_NAME}.cfg"
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CONFIG_FILE_TEMPLATE="$WDIR/${CONFIG_FILE_NAME}.example"
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#step_config() {
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# echo "Called once before executing steps."
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## e.g. to source a config file manually:
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#. "$CONFIG_FILE"
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## or to use sequencer api with global config file:
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#initSeqConfig "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE"
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## or to use sequencer api with profile config file support:
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#initSeqConfig -p "$SCRIPT_NAME" "$CONFIG_FILE_TEMPLATE"
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#if [ $? -eq 0 ] ; then
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# CONFIG=1
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#fi
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#}
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step_1_info() {
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echo "Download latest xz-compressed image [IMAGE FILE URL] [SD CARD DEVICE]"
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echoinfo "$toolDownSite"
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}
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step_1_alias() { ALIAS="install"; }
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step_1() {
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shift
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SDDEV="$2"
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if [ -z "$1" ] && [ $QUIET -eq 0 ] ; then
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read -p "Provide image download url from $toolDownSite: " toolDownUrl
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elif [ ! -z "$1" ] ; then
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toolDownUrl="$1"
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else
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echoerr " [E] No image file provided for download"
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exit -1
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fi
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toolDownFile="/tmp/${toolDownUrl//*\//}"
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local downSha256="${toolDownUrl%.img.xz}.xz.sha256"
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local downShaFile="${toolDownFile%.img.xz}.xz.sha256"
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echo Url: ${toolDownUrl}
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echo Sha256: $downSha256
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echo "Files: $toolDownFile"
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echo " $downShaFile"
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if [ ! -f "$downShaFile" ] ; then
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exe wget -O "$downShaFile" "$downSha256"
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endReturn -o $? "Error downloading $downShaFile"
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fi
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if [ ! -f "$toolDownFile" ] ; then
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exe wget -O "$toolDownFile" "$toolDownUrl"
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endReturn -o $? "Error downloading $downDownFile"
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fi
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echoseq " [I] Checking SHA256 checksum"
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exe cd $(dirname "$toolDownFile")
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exe sha256sum -c "$downShaFile" >>/dev/null
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endReturn -o $? "SHA256 checksum error"
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}
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step_2_info() { echo "Write image to device [DEVICE]"; }
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step_2() {
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shift
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if [ -z "$SDDEV" ] ; then
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SDDEV="$1"
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fi
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read_sd_dev "$SDDEV"
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# check if device was confirmed
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if [ $? -ne 0 ] ; then
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endReturn -o 1 "SD card device not found"
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fi
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echoseq " [I] Writing $(basename "$toolDownFile")"
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exep "xzcat \"$toolDownFile\" | dd of=$SDDEV bs=64k oflag=dsync status=progress"
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exe sync
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}
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step_3_info() { echo "Prepare SD card for first run"; }
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step_3() {
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outColor green
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cat <<PREPARE_EOF
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[I] Setup static IP
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[etc/network/interfaces.d/eth0]
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#iface eth0 inet dhcp
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iface eth0 inet static
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address 192.168.23.38/24
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gateway 192.168.23.1
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dns-nameserver 192.168.23.20
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dns-search lan
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iface eth0 inet6 static
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address fd23::38/72
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gateway fd23::cece:1eff:fea5:433d/64
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dns-nameserver fd23::20/72
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dns-search lan
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[I] Setup dns nameserver
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[etc/resolv.conf]
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nameserver 192.168.23.20
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nameserver fd23::20
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[I] Setup root ssh access
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[etc/ssh/sshd_config]
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PermitRootLogin yes
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[root/.ssh/authorized_keys]
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# Root login only possible with an ssh key
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PREPARE_EOF
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}
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step_10_info() { echo "Essential debian setup"; }
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step_10_alias() { ALIAS="setup"; }
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step_10() {
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if [[ "$(uname)" =~ .*Rasp.* ]] ; then
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echo Raspi
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fi
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}
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read_sd_dev() {
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local partExt=""
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if [ ! -z "$1" ] ; then
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SDBOOT=
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SDROOT=
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SDROOTDEV=
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SDROOTPUUID=
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SDBOOTPUUID=
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SDDEV="$1"
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elif [ -z $SDDEV ] || [ ! -b "$SDDEV" ] ; then
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SDDEV=
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SDBOOT=
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SDROOT=
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SDROOTDEV=
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SDBOOTPUUID=
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SDROOTPUUID=
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echo " [I] Available devices:"
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echo
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exe lsblk -p
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echo
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exe read -p "Provide SD card device (e.g. /dev/sdb): " SDDEV
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fi
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if [ ! -b "$SDDEV" ] ; then
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echoerr " [I] $SDDEV not a block device"
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SDDEV=
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return 1
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fi
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if [[ "$SDDEV" =~ .*blk.* ]] ; then
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partExt="p"
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fi
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if [ -z $SDBOOT ] ; then
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SDBOOT=$(findmnt -no TARGET "${SDDEV}${partExt}${SDBOOTPARTNO}")
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fi
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if [ -z $SDBOOTPUUID ] ; then
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IFS=\" read -r _ vPARTUUID _ < <(blkid "${SDDEV}${partExt}${SDBOOTPARTNO}" -s PARTUUID)
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SDBOOTPUUID=$vPARTUUID
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fi
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SDROOTDEV=${SDDEV}${partExt}${SDROOTPARTNO}
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if [ -z $SDROOT ] ; then
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SDROOT=$(findmnt -no TARGET "${SDROOTDEV}")
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fi
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if [ -z $SDROOTPUUID ] ; then
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SDROOTPUUID=$(findmnt -no PARTUUID "${SDROOTDEV}")
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fi
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return 0
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}
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SDBOOTPARTNO=1
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SDROOTPARTNO=2
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VERSION_SEQREV=12
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. /usr/local/bin/sequencer.sh
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