github.com/pingcap/br@v5.3.0-alpha.0.20220125034240-ec59c7b6ce30+incompatible/tests/br_backup_empty/run.sh (about)

     1  #!/bin/sh
     2  #
     3  # Copyright 2020 PingCAP, Inc.
     4  #
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  #
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  #
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # See the License for the specific language governing permissions and
    14  # limitations under the License.
    15  
    16  set -eu
    17  DB="$TEST_NAME"
    18  
    19  # backup empty.
    20  echo "backup start..."
    21  run_br --pd $PD_ADDR backup full -s "local://$TEST_DIR/empty_db"
    22  if [ $? -ne 0 ]; then
    23      echo "TEST: [$TEST_NAME] failed on backup empty cluster!"
    24      exit 1
    25  fi
    26  
    27  # restore empty.
    28  echo "restore start..."
    29  run_br restore full -s "local://$TEST_DIR/empty_db" --pd $PD_ADDR --ratelimit 1024
    30  if [ $? -ne 0 ]; then
    31      echo "TEST: [$TEST_NAME] failed on restore empty cluster!"
    32      exit 1
    33  fi
    34  
    35  # backup and restore empty tables.
    36  run_sql "CREATE DATABASE $DB;"
    37  run_sql "CREATE TABLE $DB.usertable1 ( \
    38    YCSB_KEY varchar(64) NOT NULL, \
    39    FIELD0 varchar(1) DEFAULT NULL, \
    40    PRIMARY KEY (YCSB_KEY) \
    41  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;"
    42  
    43  echo "backup start..."
    44  run_br --pd $PD_ADDR backup full -s "local://$TEST_DIR/empty_table"
    45  
    46  run_sql "DROP DATABASE $DB;"
    47  echo "restore start..."
    48  run_br --pd $PD_ADDR restore full -s "local://$TEST_DIR/empty_table"
    49  
    50  # insert one row to make sure table is restored.
    51  run_sql "INSERT INTO $DB.usertable1 VALUES (\"a\", \"b\");"
    52  
    53  run_sql "DROP DATABASE $DB"