590 lines
17 KiB
Bash
Executable File
590 lines
17 KiB
Bash
Executable File
#!/bin/bash
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echo ">>> Loading configuration file";
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source clone.conf;
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echo "<<< done";
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[ ! -e ./tmp -o ! -d ./tmp ] && mkdir ./tmp;
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[ ! -e ./server -o ! -d ./server ] && mkdir ./server;
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[ ! -e ./server/maintenance -o ! -d ./server/maintenance ] && mkdir ./server/maintenance;
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# [!] Check parameter : device file
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#========================================================#
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echo ">>> [!] Checking parameter : device";
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# (1) Check parameter existence #
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if [ $# -lt 1 ]; then
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echo "Missing parameter : device"; exit 1;
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fi
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# (2) Check USB and not a hard drive !!!!!!!!!! #
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device_type=$(udevadm info --query=all -n $1 | grep -E "ID_BUS" | awk '{print $2}' | sed 's/ID_BUS=//');
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if [ "$device_type" != "usb" ]; then
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echo ">>> ERROR: device type is $device_type, \"usb\" expected."; exit 1;
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fi;
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echo "<<< done";
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echo ">>> [!] Checking debian image";
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# (1) Check parameter existence #
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if [ ! -e $IMAGE_FILE ]; then
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echo -e "debian image '$IMAGE_FILE' not found";
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exit 1;
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fi;
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echo "<<< done";
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DEV="$1";
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# [1] Init device layout (gpt table)
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#========================================================#
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step1(){
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echo -e "\n>>> [1] Checking for mounted partitions ($DEV)";
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# (1) List partitions of this device #
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mounted_partitions=$( cat /proc/mounts | awk '{print $1}' | grep "$DEV" );
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# if nothing found -> next step
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ls ${DEV}2 > /dev/null 2>&1 || (echo "<<< done"; step2);
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for mounted in $mounted_partitions; do
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read -p " (!) umount $mounted (y/n) [n]" unmount;
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if [ -n "$unmount" ] && [ $unmount = "y" ]; then
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sudo umount $mounted 2> /dev/null > /dev/null \
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&& echo " > unmounted" \
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|| echo " > error";
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fi;
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done;
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echo "<<< done";
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step2;
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}
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# [2] Initialize GTP Table
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#========================================================#
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step2(){
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echo -e "\n>>> [2] Formatting disk ($DEV)";
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# (1) Confirmation #
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read -p" (!) Erase the whole disk ? it is irreversible! (y/n) [n]" confirm_format;
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if [ -z "$confirm_format" ]; then
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echo "<<< aborting";
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exit 1;
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fi;
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if [ $confirm_format != "y" ]; then
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echo "<<< aborting";
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exit 1;
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fi;
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# (2) Init gpt entry #
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echo -e "g\nw" | sudo fdisk $DEV 2> /dev/null > /dev/null;
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echo "<<< done";
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step3;
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}
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# [3] Burn image to device
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#========================================================#
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step3(){
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echo -e "\n>>> [3] Burning image into disk ($DEV)";
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# (1) Confirmation #
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read -p" (!) Burn the whole disk ? it is irreversible! (y/n) [n]" confirm_burn;
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if [ -z "$confirm_burn" ]; then
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echo "<<< aborting";
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exit 1;
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fi;
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if [ $confirm_burn != "y" ]; then
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echo "<<< aborting";
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exit 1;
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fi;
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# (2) Burning image into disk #
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# if GZIP
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if [ "IMAGE_ZIP" = "1" ]; then
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echo " - using gunzip";
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( dd if=$IMAGE_FILE | pv -s $(du -bs $IMAGE_FILE | gunzip | awk '{print $1}') | sudo dd of=$DEV bs=4M ) \
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|| (echo "<<< error: dd command failed"; exit);
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else
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( dd if=$IMAGE_FILE | pv -s $(du -bs $IMAGE_FILE | awk '{print $1}') | sudo dd of=$DEV bs=4M ) \
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|| (echo "<<< error: dd command failed"; exit);
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fi;
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echo "<<< done";
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step4;
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}
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# [4] Mount partition
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#========================================================#
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step4(){
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echo -e "\n>>> [4] Mounting partition ${DEV}2";
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count=0;
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while [ $count -lt 5 ] && [ ! -e ${DEV}2 ]; do
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echo " * Waiting for ${DEV}2 to be ready (remaining `expr 5 - $count`s)";
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count=`expr $count + 1`;
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sleep 1;
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done;
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if [ $count -eq 5 ]; then
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echo "<<< error: can't find device ${DEV}2";
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exit 1;
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fi;
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# [1] Mount device partition
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sudo mount ${DEV}2 /mnt || (echo "<<< error: can't mount"; exit 1);
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echo "<<< done";
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step5;
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}
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# [5] Updating users
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#========================================================#
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step5(){
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echo -e "\n>>> [5] Updating users' structure";
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# (1) emulate `useradd sats` #
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echo " (.) emulate \`useradd sats\`";
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echo " - /etc/shadow";
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cat ./utility/shadow_append | sudo tee -a /mnt/etc/shadow > /dev/null;
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cat ./utility/shadow_append | sudo tee -a /mnt/etc/shadow- > /dev/null;
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echo " - /etc/passwd";
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cat ./utility/passwd_append | sudo tee -a /mnt/etc/passwd > /dev/null;
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cat ./utility/passwd_append | sudo tee -a /mnt/etc/passwd- > /dev/null;
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# (2) Emulate `groupadd` then `usermod` #
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echo " (.) emulate \`groupadd sats\`";
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echo " - /etc/group";
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echo " (.) emulate \`groupadd ssh-key\`";
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echo " - /etc/group";
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echo " (.) emulate \`usermod -a -G ssh-key,sats sats\`";
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echo " (.) emulate \`usermod -a -G ssh-key pi\`";
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echo " - /etc/group";
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cat ./utility/group_append | sudo tee -a /mnt/etc/group > /dev/null;
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cat ./utility/group_append | sudo tee -a /mnt/etc/group- > /dev/null;
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echo " (.) emulate \`usermod -a -G gpio,spi sats\`";
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sudo cat /mnt/etc/group | sed 's/^gpio:x:997:pi$/\0,sats/' | sed 's/^spi:x:999:pi$/\0,sats/' | sudo tee /mnt/etc/group > /dev/null;
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echo "<<< done":
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step6;
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}
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# [6] Manage SSH keys #
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#========================================================#
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step6(){
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echo -e "\n>>> [6] Manage ssh keys";
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# (1) Create ssh key pair #
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echo " (.) Create ssh key [ecdsa:521]";
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ssh-keygen -t ecdsa -b 521 -C "[ECDSA:521] SATS@$MACHINE_ID" -f ./tmp/id_ecdsa -P "" 2> /dev/null > /dev/null;
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# (2) Add public key to server's `authorized_keys` file #
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echo " (.) Add public key to server's list";
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test ! -e ./server/authorized_keys && touch ./server/authorized_keys;
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cat ./tmp/id_ecdsa.pub >> ./server/authorized_keys;
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# (3) Create ssh file system #
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echo " (.) Init ssh folder (/home/sats/.ssh)";
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sudo mkdir -p /mnt/home/sats/.ssh;
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# (4) Add both keys to sats files #
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echo " (.) Add keys to ssh folder";
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sudo mv ./tmp/id_ecdsa /mnt/home/sats/.ssh/id_ecdsa;
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sudo mv ./tmp/id_ecdsa.pub /mnt/home/sats/.ssh/id_ecdsa.pub;
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# (5) Add maintenance keys #
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echo " (.) Add maintenance keys (for 'pi' user)";
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sudo mkdir -p /mnt/home/pi/.ssh;
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sudo touch /mnt/home/pi/.ssh/authorized_keys;
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cat ./server/maintenance/*.pub | sudo tee /mnt/home/pi/.ssh/authorized_keys > /dev/null;
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# (6) Set up permissions #
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echo " (.) Set up permissions";
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sudo chown -R 1000:1000 /mnt/home/pi/.ssh;
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sudo chmod 550 /mnt/home/pi/.ssh;
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sudo chmod 400 /mnt/home/pi/.ssh/authorized_keys;
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sudo chown -R 666:666 /mnt/home/sats/;
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sudo chmod 400 /mnt/home/sats/.ssh/*;
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# (7) Restrict access to pubkey only (no password) #
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echo " (.) Restrict access to pubkey";
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cat ./utility/sshd_config_append | sudo tee -a /mnt/etc/ssh/sshd_config > /dev/null;
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# (8) Define config alias with ssh-key #
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echo " (.) Define alias config";
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echo -e "Host\tsmmp-server\n\tHostname\t$SERVER_HOSTNAME\n\tUser\t$SERVER_USERNAME\n\tIdentityFile\t~/.ssh/id_ecdsa\n\tStrictHostKeyChecking\tno" | sudo tee /mnt/home/sats/.ssh/config > /dev/null;
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sudo chown 666:666 /mnt/home/sats/.ssh/config;
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sudo chmod 444 /mnt/home/sats/.ssh/config;
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echo "<<< done";
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step7;
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}
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# [7] Set up systemd services
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#========================================================#
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step7(){
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echo -e "\n>>> [7] Set up systemd units";
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# (1) Defaults
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#--------------------------------------------------------#
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# (1) Create useful folders #
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echo " (.) Create useful folder";
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echo " - /service";
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sudo mkdir /mnt/service;
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echo " - /target";
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sudo mkdir /mnt/target;
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# (2) Set multi-user.target as default #
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echo " (.) Emulate \`systemctl set-default multi-user.target\`";
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sudo ln -fs /lib/systemd/system/multi-user.target /mnt/etc/systemd/system/default.target;
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# (2) Create .service lib files ()
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#--------------------------------------------------------#
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# (1) Create sats-boot service #
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echo " (.) Create sats-boot service";
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echo " - /lib/systemd/system";
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sudo cp ./utility/sats-boot.service /mnt/lib/systemd/system/sats-boot.service;
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# (2) Create sats-install service #
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echo " (.) Create sats-install service";
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echo " - /lib/systemd/system";
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sudo cp ./utility/sats-install.service /mnt/lib/systemd/system/sats-install.service;
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# (3) Create sats-update service #
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echo " (.) Create sats-update service";
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echo " - /lib/systemd/system";
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sudo cp ./utility/sats-update.service /mnt/lib/systemd/system/sats-update.service;
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# (4) Create sats-loop service #
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echo " (.) Create sats-loop service";
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echo " - /lib/systemd/system";
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sudo cp ./utility/sats-loop.service /mnt/lib/systemd/system/sats-loop.service;
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# (5) Create sats-sync target #
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echo " (.) Create sats-sync target (service)";
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echo " - /lib/systemd/system";
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sudo cp ./utility/sats-sync.service /mnt/lib/systemd/system/sats-sync.service;
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# (6) Create sats-sync-stop service #
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echo " (.) Create sats-sync-stop service";
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echo " - /lib/systemd/system";
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sudo cp ./utility/sats-sync-stop.service /mnt/lib/systemd/system/sats-sync-stop.service;
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# (7) Create sats-sync path #
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echo " (.) Create sats-sync path";
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echo " - /lib/systemd/system";
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sudo cp ./utility/sats-sync.path /mnt/lib/systemd/system/sats-sync.path;
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# (8) Create sats-sync-stop path #
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echo " (.) Create sats-sync-stop path";
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echo " - /lib/systemd/system";
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sudo cp ./utility/sats-sync-stop.path /mnt/lib/systemd/system/sats-sync-stop.path;
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# (9) Create sats-update timer #
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echo " (.) Create sats-update timer";
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echo " - /lib/systemd/system";
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sudo cp ./utility/sats-update.timer /mnt/lib/systemd/system/sats-update.timer;
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# (10) Create sats-dwc@ service #
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echo " (.) Create sats-dwc@ service";
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echo " - /lib/systemd/system";
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sudo cp ./utility/sats-dwc@.service /mnt/lib/systemd/system/sats-dwc@.service;
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# (11) Create firewall@ service #
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echo " (.) Create firewall@ service";
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echo " - /lib/systemd/system";
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sudo cp ./utility/firewall@.service /mnt/lib/systemd/system/firewall@.service;
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# (3) Install services
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#--------------------------------------------------------#
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# (1) Create startup folder (if not already exists) #
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sudo mkdir -p /mnt/etc/systemd/system/multi-user.target.wants;
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# (2) Enable sats-loop at startup #
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echo " (.) Emulate \`systemctl enable sats-loop.service\`";
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sudo ln -fs /lib/systemd/system/sats-loop.service /mnt/etc/systemd/system/multi-user.target.wants/sats-loop.service;
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# (3) Enable sats-update timer at startup #
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echo " (.) Emulate \`systemctl enable sats-update.timer\`";
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sudo ln -fs /lib/systemd/system/sats-update.timer /mnt/etc/systemd/system/multi-user.target.wants/sats-update.timer;
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# (4) Enable sats-sync path at startup #
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echo " (.) Emulate \`systemctl enable sats-sync.path\`";
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sudo ln -fs /lib/systemd/system/sats-sync.path /mnt/etc/systemd/system/multi-user.target.wants/sats-sync.path;
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# (5) Enable sats-sync-stop path at startup #
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echo " (.) Emulate \`systemctl enable sats-sync-stop.path\`";
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sudo ln -fs /lib/systemd/system/sats-sync-stop.path /mnt/etc/systemd/system/multi-user.target.wants/sats-sync-stop.path;
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# (6) Enable sats-dwc@wlan0 at startup #
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echo " (.) Emulate \`systemctl enable sats-dwc@wlan0.service\`";
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sudo ln -fs /lib/systemd/system/sats-dwc@.service /mnt/etc/systemd/system/multi-user.target.wants/sats-dwc@wlan0.service;
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# (7) Enable firewall@default at startup #
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echo " (.) Emulate \`systemctl enable firewall@default.service\`";
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sudo ln -fs /lib/systemd/system/firewall@.service /mnt/etc/systemd/system/multi-user.target.wants/firewall@default.service;
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# (4) Create target scripts
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#--------------------------------------------------------#
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# (1) Create sats-boot script #
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echo " (.) Create sats-boot script";
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sudo cp ./utility/sats-boot /mnt/service/sats-boot;
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# (2) Create sats-install script #
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echo " (.) Create sats-install script";
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sudo cp ./utility/sats-install /mnt/service/sats-install;
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# (3) Create sats-update script #
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echo " (.) Create sats-update script";
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cat ./utility/sats-update | sudo tee /mnt/service/sats-update > /dev/null;
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# (4) Create sats-loop script #
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echo " (.) Create sats-loop script";
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cat ./utility/sats-loop | sudo tee /mnt/service/sats-loop > /dev/null;
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# (5) Create sats-sync-stop script #
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echo " (.) Create sats-sync-stop script";
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cat ./utility/sats-sync-stop | sudo tee /mnt/service/sats-sync-stop > /dev/null;
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# (6) Create sats-dwc@wlan0 script #
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echo " (.) Create sats-dwc@wlan0 script";
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cat ./utility/wlan0.dwc | sed "s/\*\*\*SALT\*\*\*/$WIFI_SALT/" | sed "s/\*\*\*PEPPER\*\*\*/$WIFI_PEPPER/" | sudo tee /mnt/etc/wpa_supplicant/wlan0.dwc > /dev/null;
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# (7) Create firewall@default script #
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echo " (.) Create firewall@default script";
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sudo mkdir -p /mnt/opt/firewall;
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cat ./utility/default.fw | sudo tee /mnt/opt/firewall/default.fw > /dev/null;
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# (5) Set up permissions
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#--------------------------------------------------------#
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echo " (.) Set up permissions";
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# (1) Services scripts #
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echo " - /service (sats:pi 750)";
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sudo chown -R 666:1000 /mnt/service/*;
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sudo chmod -R 750 /mnt/service/*;
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# (2) target dir #
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echo " - /target (sats:pi 750)";
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sudo chown -R 666:1000 /mnt/target;
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sudo chmod -R 755 /mnt/target;
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echo "<<< done";
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step8;
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}
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# [8] Manage Network config
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#========================================================#
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step8(){
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echo -e "\n>>> [8] Set up WiFi configuration";
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# (1) Update interfaces configuration #
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echo " (.) Update /etc/network/interfaces configuration";
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cat ./utility/interfaces | sudo tee /mnt/etc/network/interfaces > /dev/null;
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# (2) Set up wifi credentials #
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echo " (.) Set up WiFi credentials";
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echo -e "network={\n\tssid=\"$WIFI_SSID\"\n\tpsk=\"$WIFI_PASS\"\n}" | sudo tee -a /mnt/etc/wpa_supplicant/wpa_supplicant.conf > /dev/null;
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# (3) Add cronjob to try to connect every hour #
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echo " (.) Adding connection try daemon";
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echo -e "0 * * * *\troot\t/bin/systemctl start sats-update.service\n" | sudo tee -a /mnt/etc/crontab > /dev/null;
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echo "<<< done";
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step9;
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}
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# [9] Set up SATS daemon
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#========================================================#
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step9(){
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echo -e "\n>>> [9] Set up SATS operating folder";
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# (1) Create operating folder #
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echo " (.) Create operating folder";
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sudo mkdir -p /mnt/home/sats/satsd/source;
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sudo mkdir -p /mnt/home/sats/satsd/log;
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sudo mkdir -p /mnt/home/sats/satsd/conf;
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sudo mkdir -p /mnt/home/sats/satsd/data;
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sudo mkdir -p /mnt/home/sats/satsd/tmp;
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|
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# (2) Create default configuration files #
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|
echo " (.) Create default configuration/log files";
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|
echo $MACHINE_STATE | sudo tee /mnt/home/sats/satsd/conf/machine.state > /dev/null;
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echo $API_URL | sudo tee /mnt/home/sats/satsd/conf/api.url > /dev/null;
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|
echo $MACHINE_BRANCH | sudo tee /mnt/home/sats/satsd/conf/machine.branch > /dev/null;
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echo $MACHINE_ID | sudo tee /mnt/home/sats/satsd/conf/machine.id > /dev/null;
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|
echo "" | sudo tee /mnt/home/sats/satsd/conf/auth.list > /dev/null;
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|
echo "$MACHINE_SECRET:500:$NEXT_SECRET" | sudo tee /mnt/home/sats/satsd/conf/machine.secret > /dev/null;
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|
echo "$UNLOCK_CODE" | sudo tee /mnt/home/sats/satsd/conf/machine.unlock > /dev/null;
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|
echo "$WAREHOUSE_TOKEN" | sudo tee /mnt/home/sats/satsd/conf/warehouse.token > /dev/null;
|
|
|
|
echo "$MACHINE_ID;$UNLOCK_CODE" | tee -a ./server/created > /dev/null;
|
|
|
|
# (3) Adjust permissions #
|
|
echo " (.) Adjust permissions";
|
|
sudo chown -R 666:666 /mnt/home/sats/satsd;
|
|
sudo chmod -R 770 /mnt/home/sats/satsd;
|
|
|
|
echo "<<< done";
|
|
|
|
step10;
|
|
|
|
}
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|
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|
|
# [10] Umount device and share data to server
|
|
#========================================================#
|
|
step10(){
|
|
echo -e "\n>>> Finishing properly";
|
|
|
|
echo " (.) Copying SATS public key to server's authorized_keys";
|
|
cat ./server/authorized_keys | tail -n 1 | ssh smmp-server "cat >> ~/.ssh/authorized_keys" || echo " (!) Cannot share public key";
|
|
|
|
echo " (.) Copying SATS unlock code to server's database";
|
|
DB_PASS="e6mmCpx9Oks5BwS1rcPIrgRDIGLrmDQn9oqX0tqF2VhyiLDW6yKJFrafewwCZ63njYaDKiNjiAS11hrLYij7HaxTdHb33tEqby34vgVrUYaUnwPnCJHmkoyR3TfjcZNCPti8VZG0Oooq7qSHy4lcD6T4EFCcOQ_yHjVIfibvbuZqQcPTUvbDP_9910mRDBUADShIe4sjK2FLOTCz6usUKkNqTH3PldRfAgGl182Zw9tiSPJfvQZX3S2bKblNuZf1";
|
|
DB_USER="sats-set-unlock";
|
|
DB_DATABASE="logauth";
|
|
ssh smmp-server "echo \"UPDATE machine SET unlock_code='$UNLOCK_CODE' WHERE id_machine = $MACHINE_ID;\" | mysql -u$DB_USER -p$DB_PASS --database=$DB_DATABASE" || echo " (!) Cannot share unlock code";
|
|
# and locally for testing purpose
|
|
echo "UPDATE machine SET unlock_code='$UNLOCK_CODE' WHERE id_machine = $MACHINE_ID;" | mysql -u$DB_USER -p$DB_PASS --database=$DB_DATABASE || echo " (!) Cannot share unlock code";
|
|
|
|
echo " (.) Unmounting remote device";
|
|
sudo umount /mnt;
|
|
|
|
echo "<<< done";
|
|
|
|
exit 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# [0] Step choice
|
|
#========================================================#
|
|
echo -e "\nSTEPS";
|
|
echo "(1) Unmount mounted partitions";
|
|
echo "(2) Format disk (gpt table)";
|
|
echo "(3) Burn image into disk";
|
|
echo "(4) Mount / partition";
|
|
echo "(5) Update users and groups";
|
|
echo "(6) Manage ssh keys";
|
|
echo "(7) Set up systemd background";
|
|
echo "(8) Set up WiFi config";
|
|
echo "(9) Set up SATS daemon";
|
|
echo "(10) Proper finishing";
|
|
read -p "step: " step;
|
|
|
|
case $step in
|
|
"1") step1;;
|
|
"2") step2;;
|
|
"3") step3;;
|
|
"4") step4;;
|
|
"5") step5;;
|
|
"6") step6;;
|
|
"7") step7;;
|
|
"8") step8;;
|
|
"9") step9;;
|
|
"10") step10;;
|
|
*) echo "wrong step"; exit;;
|
|
esac;
|