More keeping mariadb running

src/freedombone-utils-backup

@@ -214,6 +214,7 @@ function backup_database_local_usb {
     if [ ! -d ${local_database_dir} ]; then
         mkdir -p ${local_database_dir}
     fi
+    keep_database_running
     echo $"Obtaining ${1} database backup"
     mysqldump --lock-tables --password="$DATABASE_PASSWORD" ${1} > ${local_database_dir}/${1}.sql
     if [ -f ${local_database_dir}/${1}.sql ]; then
@@ -420,6 +421,7 @@ function backup_database_remote {
     if [ ! -d ${local_database_dir} ]; then
         mkdir -p ${local_database_dir}
     fi
+    keep_database_running
     echo "Obtaining ${1} database backup"
     mysqldump --password="$DATABASE_PASSWORD" ${1} > ${local_database_dir}/${1}.sql
     if [ -f ${local_database_dir}/${1}.sql ]; then
@@ -512,6 +514,7 @@ function restore_database_from_friend {
             rm -rf ${local_database_dir}
             exit 503
         fi
+        keep_database_running
         mysqlsuccess=$(mysql -u root --password="$DATABASE_PASSWORD" ${1} -o < ${local_database_dir}/${RESTORE_SUBDIR}/temp${1}data/${1}.sql)
         if [ ! "$?" = "0" ]; then
             echo "$mysqlsuccess"
@@ -569,6 +572,7 @@ function restore_database {
             backup_unmount_drive
             exit 503
         fi
+        keep_database_running
         mysqlsuccess=$(mysql -u root --password="$DATABASE_PASSWORD" ${restore_app_name} -o < ${local_database_dir}/${RESTORE_SUBDIR}/temp${restore_app_name}data/${restore_app_name}.sql)
         if [ ! "$?" = "0" ]; then
             echo "$mysqlsuccess"

src/freedombone-utils-database

@@ -34,6 +34,12 @@ MARIADB_PASSWORD=
 # Used to indicate whether the backup contains MariaDB databases or not
 BACKUP_INCLUDES_DATABASES="no"
 
+function keep_database_running {
+    if [ ! $(daemon_is_running mariadb) ]; then
+        systemctl start mariadb
+    fi
+}
+
 function remove_backup_database_local {
     database_name=$1
 
@@ -49,6 +55,15 @@ function backup_database_local {
     database_name=$1
 
     backup_databases_script=/usr/bin/backupdatabases
+    if ! grep -q "# Check database daemon" /usr/bin/backupdatabases; then
+        echo '' >> /usr/bin/backupdatabases
+        echo '# Check database daemon is running' >> /usr/bin/backupdatabases
+        echo 'if [ ! $(systemctl is-active mariadb >/dev/null 2>&1 && echo Running) ]; then' >> /usr/bin/backupdatabases
+        echo '    systemctl start mariadb' >> /usr/bin/backupdatabases
+        echo 'fi' >> /usr/bin/backupdatabases
+        echo '' >> /usr/bin/backupdatabases
+    fi
+
     if ! grep -q "# Backup the ${database_name} database" $backup_databases_script; then
         echo "# Backup the ${database_name} database" >> $backup_databases_script
         echo "TEMPFILE=/root/${database_name}.sql" >> $backup_databases_script
@@ -258,6 +273,7 @@ function remove_database {
     echo "drop database ${app_name};
 quit" > $INSTALL_DIR/batch.sql
     chmod 600 $INSTALL_DIR/batch.sql
+    keep_database_running
     mysql -u root --password="$MARIADB_PASSWORD" < $INSTALL_DIR/batch.sql
     shred -zu $INSTALL_DIR/batch.sql
 }
@@ -265,6 +281,7 @@ quit" > $INSTALL_DIR/batch.sql
 function initialise_database {
     database_name=$1
     database_file=$2
+    keep_database_running
     mysql -u root --password="$MARIADB_PASSWORD" -D $database_name < $database_file
     if [ ! "$?" = "0" ]; then
         exit 62952
@@ -274,12 +291,14 @@ function initialise_database {
 function run_query {
     database_name=$1
     database_query=$2
+    keep_database_running
     mysql -u root --password="$MARIADB_PASSWORD" -e "$database_query" $database_name
 }
 
 function run_query_root {
     database_name=$1
     database_query=$2
+    keep_database_running
     mysql -e "$database_query" $database_name
 }
 
@@ -301,6 +320,7 @@ GRANT ALL PRIVILEGES ON ${app_name}.* TO '$app_admin_username@localhost';
 flush privileges;
 quit" > $INSTALL_DIR/batch.sql
     chmod 600 $INSTALL_DIR/batch.sql
+    keep_database_running
     mysql -u root --password="$MARIADB_PASSWORD" < $INSTALL_DIR/batch.sql
     shred -zu $INSTALL_DIR/batch.sql
 }
@@ -308,6 +328,7 @@ quit" > $INSTALL_DIR/batch.sql
 function run_query_with_output {
     database_name=$1
     database_query=$2
+    keep_database_running
     output=$(mysql -u root --password="$MARIADB_PASSWORD" << EOF
 use $database_name;
 $database_query
@@ -325,6 +346,7 @@ function drop_database {
 flush privileges;
 quit" > $INSTALL_DIR/batch.sql
     chmod 600 $INSTALL_DIR/batch.sql
+    keep_database_running
     mysql -u root --password="$MARIADB_PASSWORD" < $INSTALL_DIR/batch.sql
     shred -zu $INSTALL_DIR/batch.sql
 }

src/freedombone-utils-watchdog

@@ -49,6 +49,11 @@ function install_watchdog_script {
     mark_completed $FUNCNAME
 }
 
+function daemon_is_running {
+    daemon_name=$1
+    systemctl is-active ${daemon_name} >/dev/null 2>&1 && echo Running
+}
+
 function add_watchdog_daemon {
     daemon_name=$1