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- Implemented rootPassword option to automatically configure the root password (by default it's empty, which you usually don't want) 

- Implemented initialScript option to configure database properties on first startup (such as granting permissions)


svn path=/nixos/trunk/; revision=21135
This commit is contained in:
Sander van der Burg 2010-04-16 18:06:23 +00:00
parent 94e36ec1c7
commit 1c9eb048c9
1 changed files with 57 additions and 24 deletions
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81
modules/services/databases/mysql.nix
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@ -61,7 +61,7 @@ in
pidDir = mkOption { pidDir = mkOption {
default = "/var/run/mysql"; default = "/var/run/mysql";
description = "Location of the file which stores the PID of the MySQL server"; description = "Location of the file which stores the PID of the MySQL server";
}; };
initialDatabases = mkOption { initialDatabases = mkOption {
default = []; default = [];
@ -71,6 +71,16 @@ in
{ name = "bardatabase"; schema = ./bardatabase.sql; } { name = "bardatabase"; schema = ./bardatabase.sql; }
]; ];
}; };
initialScript = mkOption {
default = null;
description = "A file containing SQL statements to be executed on the first startup. Can be used for granting certain permissions on the database";
};
rootPassword = mkOption {
default = null;
description = "Path to a file containing the root password, modified on the first startup. Not specifying a root password will leave the root password empty.";
};
}; };
}; };
@ -98,6 +108,7 @@ in
mkdir -m 0700 -p ${cfg.dataDir} mkdir -m 0700 -p ${cfg.dataDir}
chown -R ${cfg.user} ${cfg.dataDir} chown -R ${cfg.user} ${cfg.dataDir}
${mysql}/bin/mysql_install_db ${mysqldOptions} ${mysql}/bin/mysql_install_db ${mysqldOptions}
touch /tmp/mysql_init
fi fi
mkdir -m 0700 -p ${cfg.pidDir} mkdir -m 0700 -p ${cfg.pidDir}
@ -114,35 +125,57 @@ in
do do
if [ $count -eq 30 ] if [ $count -eq 30 ]
then then
echo "Tried 30 times, giving up..." echo "Tried 30 times, giving up..."
exit 1 exit 1
fi fi
echo "MySQL daemon not yet started. Waiting for 1 second..." echo "MySQL daemon not yet started. Waiting for 1 second..."
count=$((count++)) count=$((count++))
sleep 1 sleep 1
done done
# Create initial databases if [ -f /tmp/mysql_init ]
then
# Create initial databases
${concatMapStrings (database: ${concatMapStrings (database:
'' ''
if ! test -e "${cfg.dataDir}/${database.name}"; then if ! test -e "${cfg.dataDir}/${database.name}"; then
echo "Creating initial database: ${database.name}" echo "Creating initial database: ${database.name}"
( echo "create database ${database.name};" ( echo "create database ${database.name};"
echo "use ${database.name};" echo "use ${database.name};"
if [ -f "${database.schema}" ] if [ -f "${database.schema}" ]
then then
cat ${database.schema} cat ${database.schema}
elif [ -d "${database.schema}" ] elif [ -d "${database.schema}" ]
then then
cat ${database.schema}/mysql-databases/*.sql cat ${database.schema}/mysql-databases/*.sql
fi fi
) | ${mysql}/bin/mysql -u root -N
fi
'') cfg.initialDatabases}
# Execute initial script
${optionalString (cfg.initialScript != null)
''
cat ${cfg.initialScript} | ${mysql}/bin/mysql -u root -N
''}
# Change root password
${optionalString (cfg.rootPassword != null)
''
( echo "use mysql;"
echo "update user set Password=password('$(cat ${cfg.rootPassword})') where User='root';"
echo "flush privileges;"
) | ${mysql}/bin/mysql -u root -N ) | ${mysql}/bin/mysql -u root -N
fi ''}
'') cfg.initialDatabases}
rm /tmp/mysql_init
fi
''; '';
# !!! Need a postStart script to wait until mysqld is ready to # !!! Need a postStart script to wait until mysqld is ready to
# accept connections. # accept connections.