improve backup and restore procedure #320
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| #!/bin/sh | ||
| # | ||
| # system-info.sh | ||
| # System info script gives an overview which packages and which versions are instaled | ||
| # | ||
| # Created by Blaubart, 2022-02-08 | ||
| # | ||
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| # collect info of system and more installed packages | ||
| IMAGE_VERSION=$(cat /etc/os-release | grep VERSION_ID | cut -d '=' -f 2) | ||
| KERNEL_VERSION=$(uname -r) | ||
| XCSOAR_MAPS_VERSION=$(opkg list-installed xcsoar-maps* | cut -d '-' -f 4) | ||
| XCSOAR_MENU=$(opkg list-installed xcsoar-menu* | cut -d '-' -f 3) | ||
| IP_ETH0=$(ip route | grep eth0 | head -n 2 | cut -d ' ' -f 8) | ||
| MAC=`ip li|grep -A 1 eth0|tail -n 1|cut -d ' ' -f 6` | ||
| HOSTNAME=$(cat /etc/hostname) | ||
| IP_WLAN=$(ip route | grep wlan0 | tail -n 2 | head -n 1 | cut -d ' ' -f 8) | ||
| I2C_TOOLS=$(opkg list-installed i2c-tools | cut -d '-' -f 3) | ||
| E2FSPROGS=$(opkg list-installed e2fsprogs | cut -d '-' -f 2) | ||
| USB_MODESWITCH=$(opkg list-installed usb-modeswitch | cut -d '-' -f 3) | ||
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| # collect status of SSH, variod and sensord | ||
| if /bin/systemctl --quiet is-enabled dropbear.socket | ||
| then | ||
| SSH_STATUS=enabled | ||
| else | ||
| SSH_STATUS=disabled | ||
| fi | ||
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| if /bin/systemctl --quiet is-enabled variod | ||
| then | ||
| VARIOD_STATUS=enabled | ||
| else | ||
| VARIOD_STATUS=disabled | ||
| fi | ||
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| if /bin/systemctl --quiet is-enabled sensord | ||
| then | ||
| SENSORD_STATUS=enabled | ||
| else | ||
| SENSORD_STATUS=disabled | ||
| fi | ||
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| #print info of system and packages | ||
| echo ' Image: '$IMAGE_VERSION | ||
| echo ' Kernel: '$KERNEL_VERSION | ||
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| # collect info of installed packages, depending of testing or stable version is used | ||
| if [ -n "$(opkg list-installed xcsoar-testing)" ] | ||
| then | ||
| XCSOAR_VERSION=$(opkg list-installed xcsoar-testing | cut -d ' - ' -f 3) | ||
| echo ' XCSoar-testing: '$XCSOAR_VERSION | ||
| else | ||
| XCSOAR_VERSION=$(opkg list-installed xcsoar | cut -d '-' -f 2) | ||
| echo ' XCSoar:'$XCSOAR_VERSION | ||
| fi | ||
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| echo ' Maps:'$XCSOAR_MAPS_VERSION | ||
| echo ' Menu:'$XCSOAR_MENU | ||
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| if [ -n "$(opkg list-installed sensord-testing)" ] | ||
| then | ||
| SENSORD_VERSION=$(opkg list-installed sensord-testing | cut -d ' - ' -f 3) | ||
| echo ' sensord-testing: '$SENSORD_VERSION | ||
| else | ||
| SENSORD_VERSION=$(opkg list-installed sensord | cut -d '-' -f 2) | ||
| echo ' sensord:'$SENSORD_VERSION | ||
| fi | ||
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| if [ -n "$(opkg list-installed variod-testing)" ] | ||
| then | ||
| VARIOD_VERSION=$(opkg list-installed variod-testing | cut -d ' - ' -f 3) | ||
| echo ' variod-testing: '$VARIOD_VERSION | ||
| else | ||
| VARIOD_VERSION=$(opkg list-installed variod | cut -d '-' -f 2) | ||
| echo ' variod:'$VARIOD_VERSION | ||
| fi | ||
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| echo ' IP eth0: '$IP_ETH0 | ||
| echo ' MAC-address eth0: '$MAC | ||
| echo ' Hostname: '$HOSTNAME | ||
| echo ' IP wlan0: '$IP_WLAN | ||
| echo -e '\n' | ||
| echo ' supplementary packages that are not included\n in every image:' | ||
| echo ' i2c-tools:'$I2C_TOOLS | ||
| echo ' e2fsprogs:'$E2FSPROGS | ||
| echo ' usb-modeswitch:'$USB_MODESWITCH | ||
| echo -e '\n' | ||
| echo ' Status of SSH, variod and sensord:' | ||
| echo ' SSH is '$SSH_STATUS | ||
| echo ' variod is '$VARIOD_STATUS | ||
| echo ' sensord is '$SENSORD_STATUS | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,45 +1,227 @@ | ||
| #!/bin/sh | ||
| # | ||
| # transfer-xcsoar.sh | ||
| # System backup transfer script to and from usbstick for Openvario and XCSoar | ||
| # | ||
| # Created by lordfolken 2022-02-08 | ||
| # Enhanced by 7lima & Blaubart 2022-06-19 | ||
| # | ||
| # This backup and restore script stores all XCSoar settings and relevant | ||
| # Openvario settings like: | ||
| # | ||
| # -brightness of the display | ||
| # -rotation | ||
| # -touch screen calibration | ||
| # -language settings | ||
| # -dropbear settings | ||
| # -SSH, variod and sensord status | ||
| # | ||
| # backups are stored at USB stick at: | ||
| # openvario/backup/<MAC address of eth0>/ | ||
| # So you can store backups from more than one OV on the same stick! | ||
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| echo ' [==========] Starting' | ||
| echo ' [#=========] Wait until "DONE !!" appears before you exit!' | ||
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| # Provident background system buffer sync to help later syncs finish quicker | ||
| sync& | ||
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| # Path where the USB stick is mounted | ||
| USB_PATH=/usb/usbstick | ||
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| # XCSoar settings path | ||
| export XCSOAR_PATH=/home/root/.xcsoar | ||
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| # XCSoar upload path | ||
| XCSOAR_UPLOAD_PATH=openvario/upload/xcsoar | ||
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| # Backup path within the USB stick | ||
| BACKUP=openvario/backup | ||
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| # MAC address of the Ethernet device eth0 to do a separate backup | ||
| MAC=`ip li|grep -A 1 eth0|tail -n 1|cut -d ' ' -f 6|sed -e s/:/-/g` | ||
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| # Restore Shell Function: calls rsync with unified options. | ||
| # Copies all files and dirs from source recursively. Parameters: | ||
| # $1 source | ||
| # $2 target | ||
| # $3 comment about type of items | ||
| restore() { | ||
| if | ||
| # We use --checksum here due to cubieboards not having an rtc clock | ||
| rsync --recursive --mkpath --checksum --quiet --progress "$1" "$2" | ||
| test ${RSYNC_EXIT:=$?} -eq 0 | ||
| then | ||
| echo " [####======] All $3 files have been restored." | ||
| else | ||
| >&2 echo " An rsync error $RSYNC_EXIT has occurred!" | ||
| fi | ||
| # Provident system buffer sync to help later syncs finish quicker | ||
| sync& | ||
| } | ||
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| case `basename "$0"` in | ||
| backup-system.sh) | ||
| echo ' [##========] System check ...' | ||
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| # Store SSH status | ||
| if /bin/systemctl --quiet is-enabled dropbear.socket | ||
| then echo enabled | ||
| elif /bin/systemctl --quiet is-active dropbear.socket | ||
| then echo temporary | ||
| else echo disabled | ||
| fi > /home/root/ssh-status | ||
|
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There was a problem hiding this comment. It's a different compact indentation style deliberately used here.
Comment on lines
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+73
There was a problem hiding this comment. It's a different compact indentation style deliberately used here. |
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| # Store variod and sensord status | ||
| for DAEMON in variod sensord | ||
| do | ||
| if /bin/systemctl --quiet is-enabled $DAEMON | ||
| then echo enabled | ||
| else echo disabled | ||
| fi > /home/root/$DAEMON-status | ||
| done | ||
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| # Store if profiles are protected or not | ||
| if [[ 'opkg list-installed | grep "e2fsprogs -"' == *"e2fsprogs"* ]]; | ||
| then | ||
| PROFILE= find "$XCSOAR_PATH" -maxdepth 1 -type f -name '*.prf' -exec sh -c ' | ||
| for PROFILE; | ||
| do | ||
| mkdir -p /home/root/profile-settings | ||
| PROFILE_FILE=`basename "$PROFILE"` | ||
| PROFILE_NAME=${PROFILE_FILE%.*} | ||
| if lsattr "$PROFILE" | cut -b 5 | fgrep -q i; | ||
| then echo protected | ||
| else echo unprotected | ||
| fi > /home/root/profile-settings/$PROFILE_NAME | ||
| done | ||
| ' -- {} + | ||
| fi | ||
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| # Copy brightness setting | ||
| cat /sys/class/backlight/lcd/brightness > /home/root/brightness | ||
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|
There was a problem hiding this comment. If we ever implement some dynamic brightness setting, this would write the current (adapted) brightness into the backup, instead of a configured value. Where is the configured value saved? |
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| echo ' [####======] Starting backup ...' | ||
| # Copy all directories and files from list below to backup directory recursively. | ||
| # We use --checksum here due to cubieboards not having an rtc clock | ||
| if | ||
| rsync --files-from - --archive --recursive --quiet \ | ||
| --relative --mkpath --checksum --safe-links \ | ||
| --progress \ | ||
| / "$USB_PATH/$BACKUP/$MAC"/ <<-LISTE | ||
| /etc/locale.conf | ||
| /etc/udev/rules.d/libinput-ts.rules | ||
| /etc/pointercal | ||
| /etc/dropbear | ||
| /home/root | ||
| /opt/conf | ||
| /var/lib/connman | ||
| /boot/config.uEnv | ||
| LISTE | ||
| test ${RSYNC_EXIT:=$?} -eq 0 | ||
| then | ||
| echo ' [######====] All files and settings have been backed up.' | ||
| else | ||
| >&2 echo " An rsync error $RSYNC_EXIT has occurred!" | ||
| fi;; | ||
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| upload-xcsoar.sh) | ||
| echo ' [##========] Starting upload of XCSoar files ...' | ||
| # Call Shell Function defined above | ||
| if | ||
| # We use --checksum here due to cubieboards not having an rtc clock | ||
| rsync --recursive --mkpath --checksum --quiet --progress "$USB_PATH/$XCSOAR_UPLOAD_PATH"/ "$XCSOAR_PATH" | ||
| test ${RSYNC_EXIT:=$?} -eq 0 | ||
| then | ||
| echo " [####======] All XCSoar files have been uploaded." | ||
| else | ||
| >&2 echo " An rsync error $RSYNC_EXIT has occurred!" | ||
| fi | ||
| # Provident system buffer sync to help later syncs finish quicker | ||
| sync&;; | ||
|
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| restore-xcsoar.sh) | ||
| echo ' [##========] Starting restore of XCSoar ...' | ||
| # Call Shell Function defined above | ||
| restore "$USB_PATH/$BACKUP/$MAC/$XCSOAR_PATH"/ "$XCSOAR_PATH"/ XCSoar;; | ||
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| restore-system.sh) | ||
| echo ' [##========] Starting restore ...' | ||
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| # Eliminate /etc/opkg backup in case it's present | ||
| rm -rf "$USB_PATH/$BACKUP/$MAC"/etc/opkg/ | ||
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| # Call Shell Function defined above | ||
| restore "$USB_PATH/$BACKUP/$MAC"/ / "Openvario and XCSoar" | ||
| /bin/systemctl restart --quiet --now ts_uinput | ||
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| # Restore SSH status | ||
| case `cat /home/root/ssh-status` in | ||
| enabled) | ||
| /bin/systemctl enable --quiet --now dropbear.socket | ||
|
There was a problem hiding this comment. enabling does not start the dropbear daemon. This needs a start in addtion. |
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| echo " [####======] SSH has been enabled permanently.";; | ||
| temporary) | ||
| /bin/systemctl disable --quiet --now dropbear.socket | ||
| /bin/systemctl start --quiet --now dropbear.socket | ||
| echo " [####======] SSH has been enabled temporarily.";; | ||
| disabled) | ||
| /bin/systemctl disable --quiet --now dropbear.socket | ||
| echo " [####======] SSH has been disabled.";; | ||
| esac | ||
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| # Restore variod and sensord status | ||
| for DAEMON in variod sensord | ||
| do | ||
| case `cat /home/root/$DAEMON-status` in | ||
| enabled) /bin/systemctl enable --quiet --now $DAEMON | ||
| echo " [#####=====] $DAEMON has been enabled.";; | ||
| disabled) /bin/systemctl disable --quiet --now $DAEMON | ||
| echo " [#####=====] $DAEMON has been disabled.";; | ||
| esac | ||
| done | ||
|
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| # Restore protection for profiles if necessary | ||
| if [[ 'opkg list-installed | grep "e2fsprogs -"' == *"e2fsprogs"* ]]; | ||
| then | ||
| PROFILE= find "$XCSOAR_PATH" -maxdepth 1 -type f -name '*.prf' -exec sh -c ' | ||
| for PROFILE; | ||
| do | ||
| PROFILE_FILE=`basename "$PROFILE"` | ||
| PROFILE_NAME=${PROFILE_FILE%.*} | ||
| case `cat /home/root/profile-settings/"$PROFILE_NAME"` in | ||
| protected) chattr +i "$XCSOAR_PATH"/"$PROFILE_NAME.prf" | ||
| echo " [######====] $PROFILE_NAME.prf has been protected.";; | ||
| unprotected) echo " [######====] $PROFILE_NAME.prf is still unprotected.";; | ||
| esac | ||
| done | ||
| ' -- {} + | ||
| else | ||
| PROFILE= find "$XCSOAR_PATH" -maxdepth 1 -type f -name '*.prf' -exec sh -c ' | ||
| for PROFILE; | ||
| do | ||
| PROFILE_FILE=`basename "$PROFILE"` | ||
| PROFILE_NAME=${PROFILE_FILE%.*} | ||
| case `cat /home/root/profile-settings/"$PROFILE_NAME"` in | ||
| protected) echo " You try to protect $PROFILE_NAME.prf, but chattr is not installed!";; | ||
| esac | ||
| done | ||
| ' -- {} + | ||
| fi | ||
|
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| # Restore brightness setting | ||
| cat /home/root/brightness > /sys/class/backlight/lcd/brightness | ||
| echo " [#######===] brightness setting has been restored." | ||
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| # Restore rotation setting | ||
| grep "rotation" /boot/config.uEnv | cut -d '=' -f 2 | tr -d '"' > /sys/class/graphics/fbcon/rotate | ||
|
There was a problem hiding this comment. I'm horrified by this line. And I'm horrified by this whole PR which adds shitloads of fragile shell script code. |
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| echo " [########==] rotation setting has been restored.";; | ||
| *) | ||
| >&2 echo 'call as backup-system.sh, upload-xcsoar.sh, restore-xcsoar.sh or restore-system.sh' | ||
| exit 1;; | ||
| esac | ||
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| # Sync the system buffer to make sure all data is on disk | ||
| echo ' [#########=] Please wait a moment, synchronization is not yet complete!' | ||
| sync | ||
| echo ' [##########] DONE !! ---------------------------------------------------' | ||
| exit $RSYNC_EXIT | ||
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This commit does three things:
Doing 3 distinct things in 1 commit obscures the code changes, because one cannot see what was changed; the commitdiff is "remove 20 lines here, add 100 lines over there", but no diff possible.