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Add ability to change host value for root user to secure container
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@yosifkit
yosifkit committed Jan 3, 2017
1 parent c207cc1 commit 56e06bb
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Showing 4 changed files with 68 additions and 12 deletions.
20 changes: 17 additions & 3 deletions 5.5/docker-entrypoint.sh
View file
Original file line number Diff line number Diff line change
Expand Up @@ -113,14 +113,28 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
export MYSQL_ROOT_PASSWORD="$(pwgen -1 32)"
echo "GENERATED ROOT PASSWORD: $MYSQL_ROOT_PASSWORD"
fi

rootCreate=
# default root to listen for connections from anywhere
file_env 'MYSQL_ROOT_HOST' '%'
if [ ! -z "$MYSQL_ROOT_HOST" -a "$MYSQL_ROOT_HOST" != 'localhost' ]; then
# no, we don't care if read finds a terminating character in this heredoc
# https://unix.stackexchange.com/questions/265149/why-is-set-o-errexit-breaking-this-read-heredoc-expression/265151#265151
read -r -d '' rootCreate <<-EOSQL || true
CREATE USER 'root'@'${MYSQL_ROOT_HOST}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
GRANT ALL ON *.* TO 'root'@'${MYSQL_ROOT_HOST}' WITH GRANT OPTION ;
EOSQL
fi

"${mysql[@]}" <<-EOSQL
-- What's done in this file shouldn't be replicated
-- or products like mysql-fabric won't work
SET @@SESSION.SQL_LOG_BIN=0;
DELETE FROM mysql.user ;
CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
DELETE FROM mysql.user WHERE user NOT IN ('mysql.sys', 'mysqlxsys', 'root') OR host NOT IN ('localhost') ;
SET PASSWORD FOR 'root'@'localhost'=PASSWORD('${MYSQL_ROOT_PASSWORD}') ;
GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
${rootCreate}
DROP DATABASE IF EXISTS test ;
FLUSH PRIVILEGES ;
EOSQL
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20 changes: 17 additions & 3 deletions 5.6/docker-entrypoint.sh
View file
Original file line number Diff line number Diff line change
Expand Up @@ -113,14 +113,28 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
export MYSQL_ROOT_PASSWORD="$(pwgen -1 32)"
echo "GENERATED ROOT PASSWORD: $MYSQL_ROOT_PASSWORD"
fi

rootCreate=
# default root to listen for connections from anywhere
file_env 'MYSQL_ROOT_HOST' '%'
if [ ! -z "$MYSQL_ROOT_HOST" -a "$MYSQL_ROOT_HOST" != 'localhost' ]; then
# no, we don't care if read finds a terminating character in this heredoc
# https://unix.stackexchange.com/questions/265149/why-is-set-o-errexit-breaking-this-read-heredoc-expression/265151#265151
read -r -d '' rootCreate <<-EOSQL || true
CREATE USER 'root'@'${MYSQL_ROOT_HOST}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
GRANT ALL ON *.* TO 'root'@'${MYSQL_ROOT_HOST}' WITH GRANT OPTION ;
EOSQL
fi

"${mysql[@]}" <<-EOSQL
-- What's done in this file shouldn't be replicated
-- or products like mysql-fabric won't work
SET @@SESSION.SQL_LOG_BIN=0;
DELETE FROM mysql.user ;
CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
DELETE FROM mysql.user WHERE user NOT IN ('mysql.sys', 'mysqlxsys', 'root') OR host NOT IN ('localhost') ;
SET PASSWORD FOR 'root'@'localhost'=PASSWORD('${MYSQL_ROOT_PASSWORD}') ;
GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
${rootCreate}
DROP DATABASE IF EXISTS test ;
FLUSH PRIVILEGES ;
EOSQL
Expand Down
20 changes: 17 additions & 3 deletions 5.7/docker-entrypoint.sh
View file
Original file line number Diff line number Diff line change
Expand Up @@ -113,14 +113,28 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
export MYSQL_ROOT_PASSWORD="$(pwgen -1 32)"
echo "GENERATED ROOT PASSWORD: $MYSQL_ROOT_PASSWORD"
fi

rootCreate=
# default root to listen for connections from anywhere
file_env 'MYSQL_ROOT_HOST' '%'
if [ ! -z "$MYSQL_ROOT_HOST" -a "$MYSQL_ROOT_HOST" != 'localhost' ]; then
# no, we don't care if read finds a terminating character in this heredoc
# https://unix.stackexchange.com/questions/265149/why-is-set-o-errexit-breaking-this-read-heredoc-expression/265151#265151
read -r -d '' rootCreate <<-EOSQL || true
CREATE USER 'root'@'${MYSQL_ROOT_HOST}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
GRANT ALL ON *.* TO 'root'@'${MYSQL_ROOT_HOST}' WITH GRANT OPTION ;
EOSQL
fi

"${mysql[@]}" <<-EOSQL
-- What's done in this file shouldn't be replicated
-- or products like mysql-fabric won't work
SET @@SESSION.SQL_LOG_BIN=0;
DELETE FROM mysql.user ;
CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
DELETE FROM mysql.user WHERE user NOT IN ('mysql.sys', 'mysqlxsys', 'root') OR host NOT IN ('localhost') ;
SET PASSWORD FOR 'root'@'localhost'=PASSWORD('${MYSQL_ROOT_PASSWORD}') ;
GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
${rootCreate}
DROP DATABASE IF EXISTS test ;
FLUSH PRIVILEGES ;
EOSQL
Expand Down
20 changes: 17 additions & 3 deletions 8.0/docker-entrypoint.sh
View file
Original file line number Diff line number Diff line change
Expand Up @@ -113,14 +113,28 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
export MYSQL_ROOT_PASSWORD="$(pwgen -1 32)"
echo "GENERATED ROOT PASSWORD: $MYSQL_ROOT_PASSWORD"
fi

rootCreate=
# default root to listen for connections from anywhere
file_env 'MYSQL_ROOT_HOST' '%'
if [ ! -z "$MYSQL_ROOT_HOST" -a "$MYSQL_ROOT_HOST" != 'localhost' ]; then
# no, we don't care if read finds a terminating character in this heredoc
# https://unix.stackexchange.com/questions/265149/why-is-set-o-errexit-breaking-this-read-heredoc-expression/265151#265151
read -r -d '' rootCreate <<-EOSQL || true
CREATE USER 'root'@'${MYSQL_ROOT_HOST}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
GRANT ALL ON *.* TO 'root'@'${MYSQL_ROOT_HOST}' WITH GRANT OPTION ;
EOSQL
fi

"${mysql[@]}" <<-EOSQL
-- What's done in this file shouldn't be replicated
-- or products like mysql-fabric won't work
SET @@SESSION.SQL_LOG_BIN=0;
DELETE FROM mysql.user ;
CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
DELETE FROM mysql.user WHERE user NOT IN ('mysql.sys', 'mysqlxsys', 'root') OR host NOT IN ('localhost') ;
SET PASSWORD FOR 'root'@'localhost'=PASSWORD('${MYSQL_ROOT_PASSWORD}') ;
GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
${rootCreate}
DROP DATABASE IF EXISTS test ;
FLUSH PRIVILEGES ;
EOSQL
Expand Down

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