mirror of
https://github.com/cimryan/teslausb.git
synced 2026-03-01 04:30:33 +00:00
697ded0c54
In headless mode, the image rc.local is used. It should get replaced outside of setup, but replacing it just in case. Only takes action in headless mode.
304 lines
7.7 KiB
Bash
304 lines
7.7 KiB
Bash
#!/bin/bash -eu
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USER_ENABLED_PUSHOVER=${USER_ENABLED_PUSHOVER:-false}
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SETUP_LOGFILE=/boot/teslausb-headless-setup.log
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REPO=${REPO:-cimryan}
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BRANCH=${BRANCH:-master}
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HEADLESS_SETUP=${HEADLESS_SETUP:-false}
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if ! [ $(id -u) = 0 ]
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then
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setup_progress "STOP: Run sudo -i."
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exit 1
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fi
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function setup_progress () {
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if [ $HEADLESS_SETUP = "true" ]
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then
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echo "$( date ) : $1" >> "$SETUP_LOGFILE"
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fi
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echo $1
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}
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function headless_setup_populate_variables () {
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# Pull in the conf file variables to make avail to this script and subscripts
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if [ -e /boot/teslausb_setup_variables.conf ] && [ $HEADLESS_SETUP = "true" ]
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then
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source /boot/teslausb_setup_variables.conf
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fi
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}
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function headless_setup_mark_setup_failed () {
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if [ $HEADLESS_SETUP = "true" ]
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then
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setup_progress "ERROR: Setup Failed."
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touch /boot/TESLAUSB_SETUP_FAILED
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fi
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}
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function headless_setup_mark_setup_success () {
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if [ $HEADLESS_SETUP = "true" ]
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then
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if [ -e /boot/TESLAUSB_SETUP_FAILED ]
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then
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rm /boot/TESLAUSB_SETUP_FAILED
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fi
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rm /boot/TESLAUSB_SETUP_STARTED
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touch /boot/TESLAUSB_SETUP_FINISHED
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# This sed shouldn't be needed, but double checking just to be sure.
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sed -i'.bak' -e "s/TEMPARCHIVESERVER/$archiveserver/g" /etc/rc.local
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setup_progress "Main setup completed. Remounting file systems read only."
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fi
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}
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function headless_setup_progress_flash () {
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if [ $HEADLESS_SETUP = "true" ]
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then
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/etc/stage_flash $1
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fi
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}
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function check_variable () {
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local var_name="$1"
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if [ -z "${!var_name+x}" ]
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then
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setup_progress "STOP: Define the variable $var_name like this: export $var_name=value"
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exit 1
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fi
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}
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function check_pushover_enabled () {
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if [ ! -z "${pushover_enabled+x}" ]
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then
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if [ ! -n "${pushover_user_key+x}" ] || [ ! -n "${pushover_app_key+x}" ]
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then
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setup_progress "STOP: You're trying to setup Pushover but didn't provide your User and/or App key."
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setup_progress "Define the variables like this:"
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setup_progress "export pushover_user_key=put_your_userkey_here"
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setup_progress "export pushover_app_key=put_your_appkey_here"
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exit 1
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elif [ "${pushover_user_key}" = "put_your_userkey_here" ] || [ "${pushover_app_key}" = "put_your_appkey_here" ]
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then
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setup_progress "STOP: You're trying to setup Pushover, but didn't replace the default User and App key values."
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exit 1
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else
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USER_ENABLED_PUSHOVER=true
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setup_progress "export pushover_enabled=true" > /root/.teslaCamPushoverCredentials
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setup_progress "export pushover_user_key=$pushover_user_key" >> /root/.teslaCamPushoverCredentials
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setup_progress "export pushover_app_key=$pushover_app_key" >> /root/.teslaCamPushoverCredentials
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fi
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fi
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}
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function check_available_space () {
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setup_progress "Verifying that there is sufficient space available on the MicroSD card..."
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local available_space="$( parted -m /dev/mmcblk0 u b print free | tail -1 | cut -d ":" -f 4 | sed 's/B//g' )"
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if [ "$available_space" -lt 4294967296 ]
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then
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setup_progress "STOP: The MicroSD card is too small."
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exit 1
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fi
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setup_progress "There is sufficient space available."
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}
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function get_script () {
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local local_path="$1"
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local name="$2"
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local remote_path="${3:-}"
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wget -O "$local_path/$name" https://raw.githubusercontent.com/"$REPO"/teslausb/"$BRANCH"/"$remote_path"/"$name"
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chmod +x "$local_path/$name"
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}
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function get_ancillary_setup_scripts () {
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get_script /tmp create-backingfiles-partition.sh setup/pi
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get_script /tmp create-backingfiles.sh setup/pi
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get_script /tmp make-root-fs-readonly.sh setup/pi
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}
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function fix_cmdline_txt_modules_load ()
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{
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setup_progress "Fixing the modules-load parameter in /boot/cmdline.txt..."
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cp /boot/cmdline.txt ~
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cat ~/cmdline.txt | sed 's/ modules-load=dwc2,g_ether/ modules-load=dwc2/' > /boot/cmdline.txt
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rm ~/cmdline.txt
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setup_progress "Fixed cmdline.txt."
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}
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BACKINGFILES_MOUNTPOINT=/backingfiles
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function create_usb_drive_backing_files () {
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if [ ! -e "$BACKINGFILES_MOUNTPOINT" ]
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then
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mkdir "$BACKINGFILES_MOUNTPOINT"
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fi
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if [ ! -e /dev/mmcblk0p3 ]
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then
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/tmp/create-backingfiles-partition.sh "$BACKINGFILES_MOUNTPOINT"
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fi
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if ! findmnt --mountpoint $BACKINGFILES_MOUNTPOINT
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then
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setup_progress "Mounting the partition for the backing files..."
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mount $BACKINGFILES_MOUNTPOINT
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setup_progress "Mounted the partition for the backing files."
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fi
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if [ ! -e $BACKINGFILES_MOUNTPOINT/*.bin ]
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then
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/tmp/create-backingfiles.sh "$campercent" "$BACKINGFILES_MOUNTPOINT"
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fi
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}
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function configure_archive_scripts () {
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setup_progress "Configuring the archive scripts..."
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get_script /root/bin archiveloop run
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if [ $RSYNC_ENABLE = true ]
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then
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get_script /root/bin archive-clips.sh run/rsync_archive
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get_script /root/bin connect-archive.sh run/rsync_archive
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get_script /root/bin disconnect-archive.sh run/rsync_archive
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else
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get_script /root/bin archive-clips.sh run/cifs_archive
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get_script /root/bin connect-archive.sh run/cifs_archive
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get_script /root/bin disconnect-archive.sh run/cifs_archive
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fi
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get_script /root/bin remountfs_rw run
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setup_progress "Configured the archive scripts."
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}
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function configure_pushover_scripts() {
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get_script /root/bin send-pushover run
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}
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function configure_rc_local () {
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if grep -q archiveloop /etc/rc.local
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then
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return
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fi
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setup_progress "Configuring /etc/rc.local to run the archive scripts at startup..."
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echo "#!/bin/bash -eu" > ~/rc.local
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echo "archiveserver=\"${archiveserver}\"" >> ~/rc.local
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cat << 'EOF' >> ~/rc.local
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LOGFILE=/tmp/rc.local.log
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function log () {
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echo "$( date )" >> "$LOGFILE"
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echo "$1" >> "$LOGFILE"
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}
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log "Launching archival script..."
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/root/bin/archiveloop "$archiveserver" &
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log "All done"
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exit 0
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EOF
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cat ~/rc.local > /etc/rc.local
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rm ~/rc.local
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setup_progress "Configured rc.local."
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}
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function configure_hostname () {
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# Headless image already has hostname set
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if [ ! $HEADLESS_SETUP = "true" ]
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then
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setup_progress "Configuring the hostname..."
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local new_host_name="teslausb"
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cp /etc/hosts ~
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sed "s/raspberrypi/$new_host_name/g" ~/hosts > /etc/hosts
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cp /etc/hostname ~
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sed "s/raspberrypi/$new_host_name/g" ~/hostname > /etc/hostname
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setup_progress "Configured the hostname."
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fi
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}
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function make_root_fs_readonly () {
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/tmp/make-root-fs-readonly.sh
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}
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headless_setup_populate_variables
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setup_progress "Verifying environment variables..."
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RSYNC_ENABLE="${RSYNC_ENABLE:-false}"
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if [ "$RSYNC_ENABLE" = true ]
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then
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check_variable "RSYNC_USER"
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check_variable "RSYNC_SERVER"
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export archiveserver="$RSYNC_SERVER"
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check_variable "RSYNC_PATH"
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else # Else for now, TODO allow both for more redundancy?
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check_variable "sharename"
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check_variable "shareuser"
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check_variable "sharepassword"
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export cifs_version="${cifs_version:-3.0}"
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fi
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check_variable "archiveserver"
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check_variable "campercent"
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check_pushover_enabled
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if [ ! -e /root/bin ]
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then
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mkdir /root/bin
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fi
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if [ "$RSYNC_ENABLE" = true ]
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then
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get_script /root/bin verify-archive-configuration.sh run/rsync_archive
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get_script /root/bin configure-archive.sh run/rsync_archive
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else
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get_script /root/bin verify-archive-configuration.sh run/cifs_archive
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get_script /root/bin configure-archive.sh run/cifs_archive
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get_script /root/bin write-archive-credentials-to.sh run/cifs_archive
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fi
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get_script /root/bin get-archiveserver-ip-address.sh run
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/root/bin/verify-archive-configuration.sh
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check_available_space
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get_ancillary_setup_scripts
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pushd ~
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configure_archive_scripts
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configure_pushover_scripts
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fix_cmdline_txt_modules_load
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echo "" >> /etc/fstab
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create_usb_drive_backing_files
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/root/bin/configure-archive.sh
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configure_rc_local
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configure_hostname
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headless_setup_mark_setup_success
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make_root_fs_readonly
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echo "All done."
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