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Consolidate drive mount/unmount functions

This commit is contained in:
Bob Mottram 2016-07-08 15:39:06 +01:00
parent 9c3d627bf2
commit c6fe64ad7c
3 changed files with 117 additions and 116 deletions
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3
src/freedombone-backup-local
View File

@ -36,7 +36,7 @@ ENABLE_BACKUP_VERIFICATION="no"
export TEXTDOMAIN=${PROJECT_NAME}-backup-local
export TEXTDOMAINDIR="/usr/share/locale"
# include utils which allow function_check
# include utils which allow function_check and drive mount
UTILS_FILES=/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*
for f in $UTILS_FILES
do
@ -426,5 +426,6 @@ backup_admin_readme
backup_mariadb
backup_extra_directories
backup_unmount_drive $USB_DRIVE $USB_MOUNT
echo $"Backup to USB drive is complete. You can now unplug it."
exit 0

223
src/freedombone-restore-local
View File

@ -38,6 +38,13 @@ RESTORE_APP='all'
export TEXTDOMAIN=${PROJECT_NAME}-restore-local
export TEXTDOMAINDIR="/usr/share/locale"
# include utils which allow function_check and drive mount
UTILS_FILES=/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*
for f in $UTILS_FILES
do
source $f
done
USB_DRIVE=/dev/sdb1
USB_MOUNT=/mnt/usb
@ -53,8 +60,11 @@ fi
GO_VERSION=$(cat /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-go | grep 'GO_VERSION=' | head -n 1 | awk -F '=' '{print $2}')
GVM_HOME=$(cat /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-go | grep 'GVM_HOME=' | head -n 1 | awk -F '=' '{print $2}')
ADMIN_USERNAME=
ADMIN_USERNAME=''
ADMIN_NAME=
if [ -f $COMPLETION_FILE ]; then
ADMIN_USERNAME=$(cat $COMPLETION_FILE | grep "Admin user" | awk -F ':' '{print $2}')
fi
# MariaDB password
DATABASE_PASSWORD=$(cat /root/dbpass)
@ -66,61 +76,8 @@ GIT_DOMAIN_NAME=
WIKI_DOMAIN_NAME=
FULLBLOG_DOMAIN_NAME=
function mount_drive {
if [ $1 ]; then
USB_DRIVE=/dev/${1}1
fi
if [ $2 ]; then
RESTORE_APP=$2
fi
# get the admin user
ADMIN_USERNAME=$(cat $COMPLETION_FILE | grep "Admin user" | awk -F ':' '{print $2}')
if [ $3 ]; then
ADMIN_USERNAME=$3
fi
ADMIN_NAME=$(getent passwd $ADMIN_USERNAME | cut -d: -f5 | cut -d, -f1)
# check that the backup destination is available
if [ ! -b $USB_DRIVE ]; then
echo $"Please attach a USB drive"
exit 1
fi
# unmount if already mounted
umount -f $USB_MOUNT
if [ ! -d $USB_MOUNT ]; then
mkdir $USB_MOUNT
fi
if [ -f /dev/mapper/encrypted_usb ]; then
rm -rf /dev/mapper/encrypted_usb
fi
cryptsetup luksClose encrypted_usb
# mount the encrypted backup drive
cryptsetup luksOpen $USB_DRIVE encrypted_usb
if [ "$?" = "0" ]; then
USB_DRIVE=/dev/mapper/encrypted_usb
fi
mount $USB_DRIVE $USB_MOUNT
if [ ! "$?" = "0" ]; then
echo $"There was a problem mounting the USB drive to $USB_MOUNT"
rm -rf $USB_MOUNT
exit 2
fi
}
function unmount_drive {
sync
umount $USB_MOUNT
if [ ! "$?" = "0" ]; then
echo $"Unable to unmount the drive. This means that the backup did not work"
rm -rf $USB_MOUNT
exit 9
fi
rm -rf $USB_MOUNT
# after user files have been restored permissions may need to be set
function set_user_permissions {
echo $"Setting permissions"
for d in /home/*/ ; do
USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
@ -128,20 +85,13 @@ function unmount_drive {
chown -R $USERNAME:$USERNAME /home/$USERNAME
fi
done
if [[ $USB_DRIVE == /dev/mapper/encrypted_usb ]]; then
echo $"Unmount encrypted USB"
cryptsetup luksClose encrypted_usb
fi
if [ -f /dev/mapper/encrypted_usb ]; then
rm -rf /dev/mapper/encrypted_usb
fi
}
function check_backup_exists {
if [ ! -d $USB_MOUNT/backup ]; then
echo $"No backup directory found on the USB drive."
unmount_drive
set_user_permissions
backup_unmount_drive
exit 2
fi
}
@ -150,7 +100,8 @@ function check_admin_user {
echo $"Checking that admin user exists"
if [ ! -d /home/$ADMIN_USERNAME ]; then
echo $"Username $ADMIN_USERNAME not found. Reinstall ${PROJECT_NAME} with this username."
unmount_drive
set_user_permissions
backup_unmount_drive
exit 295
fi
}
@ -176,13 +127,15 @@ function restore_database {
if [ ! -f /root/temp${1}data/${RESTORE_SUBDIR}/temp${1}data/${1}.sql ]; then
echo $"Unable to restore ${1} database"
rm -rf /root/temp${1}data
unmount_drive
set_user_permissions
backup_unmount_drive
exit 503
fi
mysqlsuccess=$(mysql -u root --password=$DATABASE_PASSWORD ${1} -o < /root/temp${1}data/${RESTORE_SUBDIR}/temp${1}data/${1}.sql)
if [ ! "$?" = "0" ]; then
echo "$mysqlsuccess"
unmount_drive
set_user_permissions
backup_unmount_drive
exit 964
fi
shred -zu /root/temp${1}data/${RESTORE_SUBDIR}/temp${1}data/*
@ -201,7 +154,8 @@ function restore_database {
rm -rf /etc/share/tt-rss
mv /root/temp${1}/etc/share/tt-rss /etc/share/
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 528
fi
if [ -d /etc/letsencrypt/live/${2} ]; then
@ -222,7 +176,8 @@ function restore_database {
rm -rf /var/www/${2}/htdocs
mv /root/temp${1}/${RESTORE_SUBDIR}/www/${2}/htdocs /var/www/${2}/
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 683
fi
if [ -d /etc/letsencrypt/live/${2} ]; then
@ -278,7 +233,8 @@ function restore_configuration {
cp -f /root/tempconfig/root/${PROJECT_NAME}.cfg $CONFIG_FILE
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
rm -rf /root/tempconfig
exit 5294
fi
@ -289,7 +245,8 @@ function restore_configuration {
cp -f /root/tempconfig/root/${PROJECT_NAME}-completed.txt $COMPLETION_FILE
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
rm -rf /root/tempconfig
exit 6382
fi
@ -297,7 +254,8 @@ function restore_configuration {
if [ -f /root/tempconfig${BACKUP_EXTRA_DIRECTORIES} ]; then
cp -f /root/tempconfig${BACKUP_EXTRA_DIRECTORIES} ${BACKUP_EXTRA_DIRECTORIES}
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
rm -rf /root/tempconfig
exit 62121
fi
@ -316,7 +274,8 @@ function same_admin_user {
PREV_ADMIN_USERNAME=$(cat $COMPLETION_FILE | grep "Admin user" | awk -F ':' '{print $2}')
if [[ "$PREV_ADMIN_USERNAME" != "$ADMIN_USERNAME" ]]; then
echo $"The admin username has changed from $PREV_ADMIN_USERNAME to $ADMIN_USERNAME. To restore you will first need to install a new ${PROJECT_NAME} system with an initial admin user named $PREV_ADMIN_USERNAME"
unmount_drive
set_user_permissions
backup_unmount_drive
exit 73265
fi
}
@ -345,7 +304,8 @@ function restore_mariadb {
fi
if [ ! "$?" = "0" ]; then
echo "$mysqlsuccess"
unmount_drive
set_user_permissions
backup_unmount_drive
exit 962
fi
echo $"Restarting database"
@ -409,7 +369,8 @@ function restore_mutt_settings {
fi
if [ ! "$?" = "0" ]; then
rm -rf /root/tempmutt
unmount_drive
set_user_permissions
backup_unmount_drive
exit 276
fi
rm -rf /root/tempmutt
@ -436,14 +397,16 @@ function restore_gpg {
cp -r /root/tempgnupg/home/$USERNAME/.gnupg /home/$USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempgnupg
unmount_drive
set_user_permissions
backup_unmount_drive
exit 276
fi
rm -rf /root/tempgnupg
if [[ "$USERNAME" == "$ADMIN_USERNAME" ]]; then
cp -r /home/$USERNAME/.gnupg /root
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 283
fi
fi
@ -470,7 +433,8 @@ function restore_procmail {
cp -f /root/tempprocmail/home/$USERNAME/tempbackup/.procmailrc /home/$USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempprocmail
unmount_drive
set_user_permissions
backup_unmount_drive
exit 276
fi
rm -rf /root/tempprocmail
@ -498,7 +462,8 @@ function restore_spamassassin {
cp -rf /root/tempspamassassin/home/$USERNAME/.spamassassin /home/$USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempspamassassin
unmount_drive
set_user_permissions
backup_unmount_drive
exit 276
fi
rm -rf /root/tempspamassassin
@ -529,7 +494,8 @@ function restore_admin_readme {
cp -f /root/tempreadme/home/$ADMIN_USERNAME/tempbackup/README /home/$ADMIN_USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempreadme
unmount_drive
set_user_permissions
backup_unmount_drive
exit 276
fi
rm -rf /root/tempreadme
@ -548,7 +514,8 @@ function restore_ipfs {
cp -rf /root/tempipfs/home/$ADMIN_USERNAME/.ipfs/* /home/$ADMIN_USERNAME/.ipfs
if [ ! "$?" = "0" ]; then
rm -rf /root/tempipfs
unmount_drive
set_user_permissions
backup_unmount_drive
exit 276
fi
rm -rf /root/tempipfs
@ -573,7 +540,8 @@ function restore_user_ssh_keys {
cp -r /root/tempssh/home/$USERNAME/.ssh /home/$USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempssh
unmount_drive
set_user_permissions
backup_unmount_drive
exit 664
fi
rm -rf /root/tempssh
@ -600,7 +568,8 @@ function restore_user_config {
cp -r /root/tempconfig/home/$USERNAME/.config /home/$USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempconfig
unmount_drive
set_user_permissions
backup_unmount_drive
exit 664
fi
rm -rf /root/tempconfig
@ -627,7 +596,8 @@ function restore_user_emacs {
cp -r /root/tempemacs/home/$USERNAME/.emacs.d /home/$USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempemacs
unmount_drive
set_user_permissions
backup_unmount_drive
exit 664
fi
cp -f /root/tempemacs/home/$USERNAME/.emacs.d/dotemacs /home/$USERNAME/.emacs
@ -667,7 +637,8 @@ function restore_user_monkeysphere {
cp -r /root/tempmonkeysphere/home/$USERNAME/.monkeysphere /home/$USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempmonkeysphere
unmount_drive
set_user_permissions
backup_unmount_drive
exit 664
fi
rm -rf /root/tempmonkeysphere
@ -704,7 +675,8 @@ function restore_user_fin {
cp -r /root/tempfin/home/$USERNAME/.fin /home/$USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempfin
unmount_drive
set_user_permissions
backup_unmount_drive
exit 664
fi
rm -rf /root/tempfin
@ -731,7 +703,8 @@ function restore_user_local {
cp -r /root/templocal/home/$USERNAME/.local /home/$USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/templocal
unmount_drive
set_user_permissions
backup_unmount_drive
exit 664
fi
rm -rf /root/templocal
@ -752,7 +725,8 @@ function restore_certs {
restore_directory_from_usb /root/tempssl ssl
cp -r /root/tempssl/etc/ssl/* /etc/ssl
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 276
fi
rm -rf /root/tempssl
@ -804,7 +778,8 @@ function restore_personal_settings {
fi
mv /root/temppersonal/home/$USERNAME/personal /home/$USERNAME
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 184
fi
rm -rf /root/temppersonal
@ -825,7 +800,8 @@ function restore_mailing_list {
restore_directory_from_usb /root/tempmailinglist mailinglist
cp -r /root/tempmailinglist/root/spool/mlmmj/* /var/spool/mlmmj
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 526
fi
rm -rf /root/tempmailinglist
@ -843,7 +819,8 @@ function restore_xmpp {
restore_directory_from_usb /root/tempxmpp xmpp
cp -r /root/tempxmpp/var/lib/prosody/* /var/lib/prosody
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 725
fi
rm -rf /root/tempxmpp
@ -929,7 +906,8 @@ function restore_syncthing {
restore_directory_from_usb /root/tempsyncthingconfig syncthingconfig
cp -r /root/tempsyncthingconfig/* /
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
systemctl start syncthing
systemctl start cron
exit 6833
@ -942,7 +920,8 @@ function restore_syncthing {
restore_directory_from_usb /root/tempsyncthingshared syncthingshared
cp -r /root/tempsyncthingshared/* /
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
systemctl start syncthing
systemctl start cron
exit 37904
@ -962,7 +941,8 @@ function restore_syncthing {
cp -r /root/tempsyncthing/home/$USERNAME/Sync /home/$USERNAME/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempsyncthing
unmount_drive
set_user_permissions
backup_unmount_drive
systemctl start syncthing
systemctl start cron
exit 68438
@ -1002,7 +982,8 @@ function restore_mediagoblin {
restore_directory_from_usb /root/tempmediagoblin mediagoblin
cp -r /root/tempmediagoblin/* /
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 67843
fi
rm -rf /root/tempmediagoblin
@ -1033,14 +1014,16 @@ function restore_gogs {
fi
cp -r /root/tempgogs/$GOPATH/src/github.com/gogits/gogs/custom/* $GOPATH/src/github.com/gogits/gogs/custom
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 981
fi
echo $"Restoring Gogs repos"
restore_directory_from_usb /root/tempgogsrepos gogsrepos
cp -r /root/tempgogsrepos/home/git/gogs-repositories/* /home/git/gogs-repositories/
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 67574
fi
echo $"Restoring Gogs authorized_keys"
@ -1050,7 +1033,8 @@ function restore_gogs {
fi
cp -r /root/tempgogsssh/home/git/.ssh/* /home/git/.ssh/
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 8463
fi
rm -rf /root/tempgogs
@ -1072,13 +1056,15 @@ function restore_wiki {
restore_directory_from_usb /root/tempwiki wiki
cp -r /root/tempwiki/var/lib/dokuwiki/* /var/lib/dokuwiki/
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 868
fi
restore_directory_from_usb /root/tempwiki2 wiki2
cp -r /root/tempwiki2/etc/dokuwiki/* /etc/dokuwiki/
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 869
fi
rm -rf /root/tempwiki
@ -1107,13 +1093,15 @@ function restore_blog {
rm -rf /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs
cp -r /root/tempblog/var/www/${FULLBLOG_DOMAIN_NAME}/htdocs /var/www/${FULLBLOG_DOMAIN_NAME}/
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 593
fi
rm -rf /root/tempblog
if [ ! -d /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs/content ]; then
echo $"No content directory found after restoring blog"
unmount_drive
set_user_permissions
backup_unmount_drive
exit 287
fi
chown -R www-data:www-data /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs
@ -1148,7 +1136,8 @@ function restore_cjdns {
rm -rf /etc/cjdns
cp -r /root/tempcjdns/etc/cjdns /etc/
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 8472
fi
rm -rf /root/tempcjdns
@ -1175,7 +1164,8 @@ function restore_email {
fi
tar -xzvf /root/tempmail/root/tempbackupemail/$USERNAME/maildir.tar.gz -C /
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 927
fi
rm -rf /root/tempmail
@ -1197,7 +1187,8 @@ function restore_dlna {
cp -r /root/tempdlna/var/cache/minidlna/* /var/cache/minidlna/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempdlna
unmount_drive
set_user_permissions
backup_unmount_drive
exit 982
fi
rm -rf /root/tempdlna
@ -1217,19 +1208,22 @@ function restore_voip {
cp -f /root/tempvoip/home/$ADMIN_USERNAME/tempbackup/mumble-server.ini /etc/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempvoip
unmount_drive
set_user_permissions
backup_unmount_drive
exit 3679
fi
cp -f /root/tempvoip/home/$ADMIN_USERNAME/tempbackup/sipwitch.conf /etc/sipwitch.conf
if [ ! "$?" = "0" ]; then
rm -rf /root/tempvoip
unmount_drive
set_user_permissions
backup_unmount_drive
exit 3679
fi
cp -f /root/tempvoip/home/$ADMIN_USERNAME/tempbackup/mumble-server.sqlite /var/lib/mumble-server/
if [ ! "$?" = "0" ]; then
rm -rf /root/tempvoip
unmount_drive
set_user_permissions
backup_unmount_drive
exit 276
fi
rm -rf /root/tempvoip
@ -1251,14 +1245,16 @@ function restore_tox {
echo $"Restoring Tox node settings"
restore_directory_from_usb / tox
if [ ! "$?" = "0" ]; then
unmount_drive
set_user_permissions
backup_unmount_drive
exit 6393
fi
cp /var/lib/tox-bootstrapd/tox-bootstrapd.conf /etc/tox-bootstrapd.conf
systemctl restart tox-bootstrapd.service
if [ ! "$?" = "0" ]; then
systemctl status tox-bootstrapd.service
unmount_drive
set_user_permissions
backup_unmount_drive
exit 59369
fi
fi
@ -1274,7 +1270,7 @@ function get_restore_app {
}
get_restore_app ${2}
mount_drive ${1} ${2}
backup_mount_drive ${1} ${ADMIN_USERNAME} ${2}
check_backup_exists
check_admin_user
copy_gpg_keys
@ -1313,7 +1309,8 @@ restore_email
restore_dlna
restore_voip
restore_tox
unmount_drive
set_user_permissions
backup_unmount_drive
echo $"Restore from USB drive is complete. You can now unplug it."

7
src/freedombone-utils-backup
View File

@ -128,6 +128,10 @@ function backup_mount_drive {
fi
ADMIN_NAME=$(getent passwd $ADMIN_USERNAME | cut -d: -f5 | cut -d, -f1)
if [ $3 ]; then
RESTORE_APP=$3
fi
# check that the backup destination is available
if [ ! -b $USB_DRIVE ]; then
echo $"Please attach a USB drive"
@ -167,7 +171,7 @@ function backup_unmount_drive {
sync
umount $USB_MOUNT
if [ ! "$?" = "0" ]; then
echo $"Unable to unmount the drive. This means that the backup did not work"
echo $"Unable to unmount the drive."
rm -rf $USB_MOUNT
exit 9
fi
@ -179,7 +183,6 @@ function backup_unmount_drive {
if [ -f /dev/mapper/encrypted_usb ]; then
rm -rf /dev/mapper/encrypted_usb
fi
echo $"Backup to USB drive is complete. You can now unplug it."
}
function backup_database_local {