fix: Update Nextcloud to new MariaDB

images/nextcloud/docker-entrypoint.sh

 
 function check_result {
     if [ $1 != 0 ]; then
-        echo "Error: $2";
+        echo "Error $1: $2";
         exit 1;
     fi
 }
 sleep 60 # to avoid hitting it while the first start for setting root pwd
 R=111
 while [ $R -eq 111 ]; do
-    mysql -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "SHOW DATABASES"  2> /dev/null;
+    mysql --skip-ssl -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "SHOW DATABASES"  2> /dev/null;
     R=$?;
 done
 
 # check if DB exists
-DB_EXISTS=$(mysql -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "SHOW DATABASES" 2> /dev/null | grep ${NEXTCLOUD_DB_NAME})
+DB_EXISTS=$(mysql --skip-ssl -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "SHOW DATABASES" 2> /dev/null | grep ${NEXTCLOUD_DB_NAME})
 echo "DB exists: ${DB_EXISTS}"
 
 if [ -z "${DB_EXISTS}" ]; then
     echo "Creating Database"
-    #mysql -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "DROP DATABASE IF EXISTS ${NEXTCLOUD_DB_NAME};"
+    #mysql --skip-ssl -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "DROP DATABASE IF EXISTS ${NEXTCLOUD_DB_NAME};"
     #check_result $? "Dropping DB"
-    mysql -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "CREATE DATABASE ${NEXTCLOUD_DB_NAME};"
+    mysql --skip-ssl -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "CREATE DATABASE ${NEXTCLOUD_DB_NAME};"
     check_result $? "Creating DB"
 fi
 
 echo "Creating User"
 # 'IF EXISTS' for DROP USER is available from MariaDB 10.1.3 only
-mysql -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "DROP USER ${NEXTCLOUD_DB_USER};" || echo "It seems it didn't exist"
-mysql -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "CREATE USER ${NEXTCLOUD_DB_USER} IDENTIFIED BY '${NEXTCLOUD_DB_PWD}';"
+mysql --skip-ssl -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "DROP USER ${NEXTCLOUD_DB_USER};" || echo "It seems it didn't exist"
+mysql --skip-ssl -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "CREATE USER ${NEXTCLOUD_DB_USER} IDENTIFIED BY '${NEXTCLOUD_DB_PWD}';"
 check_result $? "Creating User"
-mysql -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "GRANT ALL ON ${NEXTCLOUD_DB_NAME}.* TO ${NEXTCLOUD_DB_USER};"
+mysql --skip-ssl -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "GRANT ALL ON ${NEXTCLOUD_DB_NAME}.* TO ${NEXTCLOUD_DB_USER};"
 check_result $? "Granting permissions"
-mysql -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "FLUSH PRIVILEGES;"
+mysql --skip-ssl -u root -p${MARIADB_ROOT_PASSWORD} -h ${DB_HOST} -e "FLUSH PRIVILEGES;"
 check_result $? "Flushing privileges"
 
 unset MARIADB_ROOT_PASSWORD
 # DB Backup
 if [ ! -z "${DB_EXISTS}" -a ! -z "${NEXTCLOUD_DB_BACKUP}" -a -f "${NEXTCLOUD_DB_BACKUP}" ]; then
     echo "Restoring DB Backup..."
-    mysql -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} < ${NEXTCLOUD_DB_BACKUP};
+    mysql --skip-ssl -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} < ${NEXTCLOUD_DB_BACKUP};
     check_result $? "Restoring DB"
+
+    # empty oc_users table
+    # TODO: explain why
+    echo "Removing users"
+    mysql --skip-ssl -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} -e "TRUNCATE TABLE oc_users;" || echo "Truncate oc_users failed";
+    # check_result $? "Truncating Users table"
+    mysql --skip-ssl -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} -e "TRUNCATE TABLE oc_ldap_user_mapping;" || echo "Truncate oc_ldap_user_mapping failed";
+    #check_result $? "Truncating LDAP Users mapping table"
 fi
-# empty oc_users table
-echo "Removing users"
-mysql -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} -e "TRUNCATE TABLE oc_users;";
-check_result $? "Truncating Users table"
-mysql -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} -e "TRUNCATE TABLE oc_ldap_user_mapping;";
-check_result $? "Truncating LDAP Users mapping table"
 
 # ### Nextcloud config file ###