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Backup and restore of postgresql

This commit is contained in:
Bob Mottram 2017-11-05 16:21:13 +00:00
parent 6fff2720bc
commit 5e5153eeaf
6 changed files with 170 additions and 5 deletions
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23
src/freedombone-backup-local
View File

@ -337,6 +337,28 @@ function backup_mariadb {
fi
}
function backup_postgresql {
if [ ! -d /etc/postgresql ]; then
return
fi
temp_backup_dir=/root/temppostgresql
if [ ! -d $temp_backup_dir ]; then
mkdir $temp_backup_dir
fi
sudo -u postgres pg_dumpall --roles-only > $temp_backup_dir/postgresql.sql
if [ ! -s $temp_backup_dir/postgresql.sql ]; then
echo $"Unable to backup postgresql settings"
rm -rf $temp_backup_dir
umount $USB_MOUNT
rm -rf $USB_MOUNT
exit 684365
fi
echo "$DATABASE_PASSWORD" > $temp_backup_dir/db
chmod 400 $temp_backup_dir/db
backup_directory_to_usb $temp_backup_dir postgresql
}
# has the remove option been set ?
remove_option=$2
if [[ $1 == "remove" ]]; then
@ -355,6 +377,7 @@ backup_configfiles
backup_blocklist
backup_admin_readme
backup_mariadb
backup_postgresql
backup_extra_directories local
backup_unmount_drive $USB_DRIVE $USB_MOUNT
echo $"Backup to USB drive is complete. You can now unplug it."

23
src/freedombone-backup-remote
View File

@ -336,6 +336,28 @@ function backup_mariadb {
fi
}
function backup_postgresql {
if [ ! -d /etc/postgresql ]; then
return
fi
temp_backup_dir=/root/temppostgresql
if [ ! -d $temp_backup_dir ]; then
mkdir $temp_backup_dir
fi
sudo -u postgres pg_dumpall --roles-only > $temp_backup_dir/postgresql.sql
if [ ! -s $temp_backup_dir/postgresql.sql ]; then
echo $"Unable to backup postgresql settings"
rm -rf $temp_backup_dir
umount $USB_MOUNT
rm -rf $USB_MOUNT
exit 684365
fi
echo "$DATABASE_PASSWORD" > $temp_backup_dir/db
chmod 400 $temp_backup_dir/db
backup_directory_to_friend $temp_backup_dir postgresql
}
# Returns the filename of a key share
function get_key_share {
no_of_shares=$1
@ -410,6 +432,7 @@ if [[ $TEST_MODE == "no" ]]; then
backup_web_server
backup_admin_readme
backup_mariadb
backup_postgresql
backup_certs
backup_mailing_list
backup_apps remote

54
src/freedombone-restore-local
View File

@ -289,6 +289,59 @@ function restore_mariadb {
fi
}
function restore_postgresql {
if [[ $RESTORE_APP != 'all' ]]; then
if [[ $RESTORE_APP != 'postgresql' ]]; then
return
fi
fi
if [[ $(is_completed install_postgresql) == "0" ]]; then
function_check install_postgresql
install_postgresql
fi
if [ -d $USB_MOUNT/backup/postgresql ]; then
echo $"Restoring postgresql settings"
temp_restore_dir=/root/temppostgresql
restore_directory_from_usb $temp_restore_dir postgresql
store_original_postgresql_password
echo $'Obtaining original postgresql password'
db_pass=$(cat /root/.postgresqloriginal)
if [ ${#db_pass} -gt 0 ]; then
echo $"Restore the postgresql user table"
if [ -d ${temp_restore_dir}${temp_restore_dir} ]; then
mysqlsuccess=$(sudo -u postgres pg_restore ${temp_restore_dir}${temp_restore_dir}/postgresql.sql)
else
mysqlsuccess=$(sudo -u postgres pg_restore ${temp_restore_dir}/postgresql.sql)
fi
if [ ! "$?" = "0" ]; then
echo $"Try again using the password obtained from backup"
db_pass=$(${PROJECT_NAME}-pass -u root -a postgresql)
if [ -d ${temp_restore_dir}${temp_restore_dir} ]; then
mysqlsuccess=$(sudo -u postgres pg_restore ${temp_restore_dir}${temp_restore_dir}/postgresql.sql)
else
mysqlsuccess=$(sudo -u postgres pg_restore ${temp_restore_dir}/postgresql.sql)
fi
fi
if [ ! "$?" = "0" ]; then
echo "$mysqlsuccess"
set_user_permissions
backup_unmount_drive
exit 73825
fi
echo $"Restarting database"
systemctl restart postgresql
echo $"Ensure postgresql handles authentication"
POSTGRESQL_PASSWORD=$(${PROJECT_NAME}-pass -u root -a postgresql)
DATABASE_PASSWORD=$(${PROJECT_NAME}-pass -u root -a postgresql)
fi
rm -rf $temp_restore_dir
fi
}
function restore_letsencrypt {
if [[ $RESTORE_APP != 'all' ]]; then
if [[ $RESTORE_APP != 'letsencrypt' ]]; then
@ -865,6 +918,7 @@ restore_configfiles
same_admin_user
restore_passwordstore
restore_mariadb
restore_postgresql
restore_letsencrypt
restore_tor
restore_mutt_settings

51
src/freedombone-restore-remote
View File

@ -255,6 +255,56 @@ function restore_mariadb {
fi
}
function restore_postgresql {
if [[ $RESTORE_APP != 'all' ]]; then
if [[ $RESTORE_APP != 'postgresql' ]]; then
return
fi
fi
if [[ $(is_completed install_postgresql) == "0" ]]; then
function_check install_postgresql
install_postgresql
fi
if [ -d $SERVER_DIRECTORY/backup/postgresql ]; then
echo $"Restoring Postgresql settings"
temp_restore_dir=/root/temppostgresql
restore_directory_from_friend $temp_restore_dir postgresql
store_original_postgresql_password
echo $'Obtaining Postgresql password'
db_pass=$(cat /root/.postgresqloriginal)
if [ ${#db_pass} -gt 0 ]; then
echo $"Restore the Postgresql user table"
if [ -d ${temp_restore_dir}${temp_restore_dir} ]; then
mysqlsuccess=$(sudo -u postgres pg_restore ${temp_restore_dir}${temp_restore_dir}/postgresql.sql)
else
mysqlsuccess=$(sudo -u postgres pg_restore ${temp_restore_dir}/postgresql.sql)
fi
if [ ! "$?" = "0" ]; then
echo $"Try again using the password obtained from backup"
db_pass=$(${PROJECT_NAME}-pass -u root -a postgresql)
if [ -d ${temp_restore_dir}${temp_restore_dir} ]; then
mysqlsuccess=$(sudo -u postgres pg_restore ${temp_restore_dir}${temp_restore_dir}/postgresql.sql)
else
mysqlsuccess=$(sudo -u postgres pg_restore ${temp_restore_dir}/postgresql.sql)
fi
fi
if [ ! "$?" = "0" ]; then
echo "$mysqlsuccess"
exit 962
fi
echo $"Restarting database"
systemctl restart postgresql
echo $"Ensure postgresql handles authentication"
POSTGRESQL_PASSWORD=$(${PROJECT_NAME}-pass -u root -a postgresql)
fi
rm -rf ${temp_restore_dir}
fi
}
function restore_letsencrypt {
if [[ $RESTORE_APP != 'all' ]]; then
if [[ $RESTORE_APP != 'letsencrypt' ]]; then
@ -769,6 +819,7 @@ restore_blocklist
restore_configfiles
restore_passwordstore
restore_mariadb
restore_postgresql
restore_letsencrypt
restore_mutt_settings
restore_gpg

11
src/freedombone-utils-backup
View File

@ -241,7 +241,7 @@ function backup_database_local_usb {
mysqldump --lock-tables --password="$DATABASE_PASSWORD" ${1} > ${local_database_dir}/${1}.sql
else
USE_POSTGRESQL=
pg_dump ${1} > ${local_database_dir}/${1}.sql
sudo -u postgres pg_dump ${1} > ${local_database_dir}/${1}.sql
fi
if [ -f ${local_database_dir}/${1}.sql ]; then
if [ ! -s ${local_database_dir}/${1}.sql ]; then
@ -557,7 +557,7 @@ function backup_database_remote {
mysqldump --lock-tables --password="$DATABASE_PASSWORD" ${1} > ${local_database_dir}/${1}.sql
else
USE_POSTGRESQL=
pg_dump ${1} > ${local_database_dir}/${1}.sql
sudo -u postgres pg_dump ${1} > ${local_database_dir}/${1}.sql
fi
if [ -f ${local_database_dir}/${1}.sql ]; then
@ -659,7 +659,7 @@ function restore_database_from_friend {
mysqlsuccess=$(mysql -u root --password="$DATABASE_PASSWORD" ${1} -o < ${local_database_dir}/${RESTORE_SUBDIR}/temp${1}data/${1}.sql)
else
USE_POSTGRESQL=
mysqlsuccess=$(sudo -u postgres psql $database_name < ${local_database_dir}/${RESTORE_SUBDIR}/temp${1}data/${1}.sql)
mysqlsuccess=$(sudo -u postgres pg_restore ${local_database_dir}/${RESTORE_SUBDIR}/temp${1}data/${1}.sql)
fi
if [ ! "$?" = "0" ]; then
echo "$mysqlsuccess"
@ -738,8 +738,13 @@ function restore_database {
backup_unmount_drive
exit 503
fi
if [ ! $USE_POSTGRESQL ]; then
keep_database_running
mysqlsuccess=$(mysql -u root --password="$DATABASE_PASSWORD" ${restore_app_name} -o < $database_file)
else
USE_POSTGRESQL=
mysqlsuccess=$(sudo -u postgres pg_restore $database_file)
fi
if [ ! "$?" = "0" ]; then
echo "$mysqlsuccess"
function_check set_user_permissions

9
src/freedombone-utils-postgresql
View File

@ -31,6 +31,15 @@
# Set this when calling backup and restore commands
USE_POSTGRESQL=
function store_original_postgresql_password {
if [ ! -f /root/.postgresqloriginal ]; then
echo $'Storing original postgresql password'
ORIGINAL_POSTGRESQL_PASSWORD=$(${PROJECT_NAME}-pass -u root -a postgresql)
# We can store this in plaintext because it will soon be of historical interest only
echo -n "$ORIGINAL_POSTGRESQL_PASSWORD" > /root/.postgresqloriginal
fi
}
function get_postgresql_password {
POSTGRESQL_PASSWORD=$(${PROJECT_NAME}-pass -u root -a postgresql)
if [[ "$POSTGRESQL_PASSWORD" == *'failed'* ]]; then