summaryrefslogtreecommitdiff
path: root/scripts/sys_schema/generate_sql_file.sh
blob: 3005d92633f0ed1ab9505529cdce6d51dc80ed3b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
#!/bin/bash
#  Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; version 2 of the License.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

OS=`uname`
SYSDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
GENDIR=$SYSDIR/gen
PWD=$( pwd )

# Grab the current sys version
SYSVERSIONTMP=`cat views/version.sql | grep 'AS sys_version' | awk '{print $2}'`
SYSVERSION=`echo "${SYSVERSIONTMP//\'}"`

MYSQLUSER="'root'@'localhost'"

if [ $OS == "Darwin" ] ;
then
  SED_R="sed -E"
else
  SED_R="sed -r"
fi

USAGE="
Options:
================

    v: The version of MySQL to build the sys schema for, either '56' or '57'

    b: Whether to omit any lines that deal with sql_log_bin (useful for RDS)

    m: Whether to generate a mysql_install_db / mysqld --initialize formatted file

    u: The user to set as the owner of the objects (useful for RDS)

Examples:
================

Generate a MySQL 5.7 SQL file that uses the 'mark'@'localhost' user:

    $0 -v 57 -u \"'mark'@'localhost'\"

Generate a MySQL 5.6 SQL file for RDS:

    $0 -v 56 -b -u CURRENT_USER

Generate a MySQL 5.7 initialize / bootstrap file:

    $0 -v 57 -m
"

# Grab options
while getopts ":v:bhmu:" opt; do
  case $opt in
    b)
      SKIPBINLOG=true
      ;;
    h)
      echo $"$USAGE"
      exit 0
      ;;
    m)
      MYSQLCOMPAT=true
      # Bundled mysql expects the mysql.sys user to be used
      MYSQLUSER="'mysql.sys'@'localhost'"
      ;;
    u)
      if [ -z "$MYSQLCOMPAT" ] ;
      then
        MYSQLUSER="${OPTARG}"
      fi
      ;;
    v)
      if [ $OPTARG == "56" ] || [ $OPTARG == "57" ] ;
      then
        MYSQLVERSION=$OPTARG
      else
      	echo "Invalid -v option, please run again with either '-v 56' or '-v 57'"
      	exit 1
      fi
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      echo $"$USAGE"
      exit 1
      ;;
    :)
      echo "Option -$OPTARG requires an argument." >&2
      echo $"$USAGE"
      exit 1
      ;;
  esac
done

# Check required options
if [[ -z "$MYSQLVERSION" ]] ;
then
  echo "  -v (MySQL Version) parameter required, please run again with either '-v 56' or '-v 57'"
  echo $"$USAGE"
  exit 1
fi

# Create the gen directory
if [[ ! -d $GENDIR ]] ;
then
  mkdir $GENDIR
fi

# Create output file name
if [[ ! -z "$MYSQLCOMPAT" ]] ;
then
  OUTPUTFILE="mysql_sys_schema.sql"
else
  OUTPUTFILE="sys_${SYSVERSION}_${MYSQLVERSION}_inline.sql"
fi

# Create the initial output file
if [[ ! -z "$MYSQLCOMPAT" ]] ;
then
  # Pre-process all the files in a copied temp directory
  if [[ ! -d $GENDIR/tmpgen ]] ;
  then
    mkdir $GENDIR/tmpgen
  fi
  cd $GENDIR/tmpgen
  rm -rf *
  cp -r $SYSDIR/after_setup.sql $SYSDIR/tables $SYSDIR/triggers $SYSDIR/functions $SYSDIR/views $SYSDIR/procedures .

  # Switch user if requested
  # Remove individual copyrights
  # Replace newlines in COMMENTs with literal \n
  # Drop added trailing \n <sad panda>
  # Remove DELIMITER commands
  # Replace $$ delimiter with ;
  # Remove leading spaces
  # Remove -- line comments *after removing leading spaces*
  for file in `find . -name '*.sql'`; do
    # The 5.6 MEM/WB integration should still use the root@localhost user
    if [ ! $MYSQLVERSION == "56" ] ;
    then
      sed -i -e "s/'root'@'localhost'/$MYSQLUSER/g" $file
    fi
    sed -i -e "/Copyright/,/51 Franklin St/d" $file
    sed -i -e "/^ *COMMENT/,/^ *'/{G;s/\n/\\\n/g;}" $file
    sed -i -e "s/            '\\\n/            '/g" $file
    sed -i -e "/^DELIMITER/d" $file
    sed -i -e "s/\\$\\$/;/g" $file
    sed -i -e "s/^ *//g" $file
    sed -i -e "/^--/d" $file
  done

  # Start the output file from a non-removed copyright file
  sed -e "s/^/-- /" $SYSDIR/LICENSE > $OUTPUTFILE
  echo "" >> $OUTPUTFILE
  echo "--" >> $OUTPUTFILE
  echo "-- WARNING: THIS IS A GENERATED FILE, CHANGES NEED TO BE MADE ON THE UPSTREAM MYSQL-SYS REPOSITORY AS WELL" >> $OUTPUTFILE
  echo "-- PLEASE SUBMIT A PULL REQUEST TO https://github.com/mysql/mysql-sys" >> $OUTPUTFILE
  echo "--" >> $OUTPUTFILE
  echo "" >> $OUTPUTFILE

  # Add the expected user
  # Note this currently only works with 5.7 mysql.user structure
  if [ ! $MYSQLVERSION == "56" ] ;
  then
    echo "REPLACE INTO mysql.user VALUES ('localhost','mysql.sys','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','','','','',0,0,0,0,'mysql_native_password','*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE','N',CURRENT_TIMESTAMP,NULL,'Y');" >> $OUTPUTFILE
    echo "" >> $OUTPUTFILE
    echo "REPLACE INTO mysql.db VALUES ('localhost','sys','mysql.sys','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','Y');" >> $OUTPUTFILE
    echo "" >> $OUTPUTFILE
    echo "REPLACE INTO mysql.tables_priv VALUES ('localhost','sys','mysql.sys','sys_config','root@localhost', CURRENT_TIMESTAMP, 'Select', '');" >> $OUTPUTFILE
    echo "" >> $OUTPUTFILE
    echo "FLUSH PRIVILEGES;" >> $OUTPUTFILE
    echo "" >> $OUTPUTFILE
  fi

  # Put in the contents of before_setup.sql, though don't collapse lines
  sed -e "/sql_log_bin/d;s/'root'@'localhost'/$MYSQLUSER/g;/Copyright/,/51 Franklin St/d" $SYSDIR/before_setup.sql >> $OUTPUTFILE

  # Add the rest of the files in install file order, removing new lines along the way
  cat "$SYSDIR/sys_$MYSQLVERSION.sql" | tr -d '\r' | grep 'SOURCE' | grep -v before_setup | grep -v after_setup | $SED_R 's .{8}  ' | sed 's/^/./' >  "./sys_$MYSQLVERSION.sql"
  while read file; do
      # First try and get a DROP command
      grep -E '(^DROP PROCEDURE|^DROP FUNCTION|^DROP TRIGGER)' $file >> $OUTPUTFILE
      # And remove any that may exist (but keep DROP TEMPORARY TABLE)
      sed -i -e "/^DROP PROCEDURE/d;/^DROP FUNCTION/d;/^DROP TRIGGER/d" $file
      echo "" >> $OUTPUTFILE
      # Then collapse the rest of the file
      cat $file | tr '\n' ' ' >> $OUTPUTFILE
      echo "" >> $OUTPUTFILE
      echo "" >> $OUTPUTFILE
  done < "./sys_$MYSQLVERSION.sql"

  # Does essentially nothing right now, but may in future
  sed -e "/Copyright/,/51 Franklin St/d;/sql_log_bin/d" $SYSDIR/after_setup.sql >> $OUTPUTFILE

  # Remove final leading and trailing spaces
  sed -i '' -e "s/^ *//g" $OUTPUTFILE
  sed -i '' -e "s/[ \t]*$//g" $OUTPUTFILE
  # Remove more than one empty line
  sed -i '' -e "/^$/N;/^\n$/D" $OUTPUTFILE

  mv $OUTPUTFILE $GENDIR/
  cd $GENDIR/
  rm -rf $GENDIR/tmpgen
else
  sed -e "s/^/-- /" $SYSDIR/LICENSE > $GENDIR/$OUTPUTFILE
  cat "$SYSDIR/sys_$MYSQLVERSION.sql" | tr -d '\r' | grep 'SOURCE' | $SED_R 's .{8}  ' | sed "s/^/$(echo $SYSDIR | sed -e 's/[]\/$*.^|[]/\\&/g')/g" \
    | xargs sed -e "/Copyright/,/51 Franklin St/d;s/'root'@'localhost'/$MYSQLUSER/g" >> $GENDIR/$OUTPUTFILE
fi

# Check if sql_log_bin lines should be removed
if [[ ! -z "$SKIPBINLOG" ]] ;
then
  LOGWARNING="WARNING: Using a routine that could cause binary log events, but disabling of binary logging has been removed"
  sed -i '' -e "s/^[ \s]*SET sql_log_bin = 0/SELECT \"$LOGWARNING\"/g" $GENDIR/$OUTPUTFILE
  sed -i '' -e "s/\sSET sql_log_bin = @log_bin;/SET @log_bin = NULL;/g" $GENDIR/$OUTPUTFILE
  SKIPBINLOG="disabled"
else
  SKIPBINLOG="enabled"
fi

cd $PWD

# Print summary
echo $"
    Wrote file: $GENDIR/$OUTPUTFILE
Object Definer: $MYSQLUSER
   sql_log_bin: $SKIPBINLOG
 "