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Merge pull request #102 from infosiftr/resync-entrypoint
Resync entrypoint features from MySQL
2 parents 5842272 + 21eed39 commit a3b7f89

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4 files changed

+112
-36
lines changed

4 files changed

+112
-36
lines changed

‎10.0/docker-entrypoint.sh

Lines changed: 28 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -54,14 +54,18 @@ _check_config() {
5454
fi
5555
}
5656

57-
_datadir() {
58-
"$@" --verbose --help --log-bin-index="$(mktemp -u)" 2>/dev/null | awk '$1 == "datadir" { print $2; exit }'
57+
# Fetch value from server config
58+
# We use mysqld --verbose --help instead of my_print_defaults because the
59+
# latter only show values present in config files, and not server defaults
60+
_get_config() {
61+
local conf="$1"; shift
62+
"$@" --verbose --help --log-bin-index="$(mktemp -u)" 2>/dev/null | awk '$1 == "'"$conf"'" { print $2; exit }'
5963
}
6064

6165
# allow the container to be started with `--user`
6266
if [ "$1" = 'mysqld' -a -z "$wantHelp" -a "$(id -u)" = '0' ]; then
6367
_check_config "$@"
64-
DATADIR="$(_datadir "$@")"
68+
DATADIR="$(_get_config 'datadir' "$@")"
6569
mkdir -p "$DATADIR"
6670
chown -R mysql:mysql "$DATADIR"
6771
exec gosu mysql "$BASH_SOURCE" "$@"
@@ -71,7 +75,7 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
7175
# still need to check config, container may have started with --user
7276
_check_config "$@"
7377
# Get config
74-
DATADIR="$(_datadir "$@")"
78+
DATADIR="$(_get_config 'datadir' "$@")"
7579

7680
if [ ! -d "$DATADIR/mysql" ]; then
7781
file_env 'MYSQL_ROOT_PASSWORD'
@@ -87,10 +91,11 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
8791
mysql_install_db --datadir="$DATADIR" --rpm
8892
echo 'Database initialized'
8993

90-
"$@" --skip-networking --socket=/var/run/mysqld/mysqld.sock &
94+
SOCKET="$(_get_config 'socket' "$@")"
95+
"$@" --skip-networking --socket="${SOCKET}" &
9196
pid="$!"
9297

93-
mysql=( mysql --protocol=socket -uroot -hlocalhost --socket=/var/run/mysqld/mysqld.sock )
98+
mysql=( mysql --protocol=socket -uroot -hlocalhost --socket="${SOCKET}" )
9499

95100
for i in {30..0}; do
96101
if echo 'SELECT 1' | "${mysql[@]}" &> /dev/null; then
@@ -113,14 +118,28 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
113118
export MYSQL_ROOT_PASSWORD="$(pwgen -1 32)"
114119
echo "GENERATED ROOT PASSWORD: $MYSQL_ROOT_PASSWORD"
115120
fi
121+
122+
rootCreate=
123+
# default root to listen for connections from anywhere
124+
file_env 'MYSQL_ROOT_HOST' '%'
125+
if [ ! -z "$MYSQL_ROOT_HOST" -a "$MYSQL_ROOT_HOST" != 'localhost' ]; then
126+
# no, we don't care if read finds a terminating character in this heredoc
127+
# https://unix.stackexchange.com/questions/265149/why-is-set-o-errexit-breaking-this-read-heredoc-expression/265151#265151
128+
read -r -d '' rootCreate <<-EOSQL || true
129+
CREATE USER 'root'@'${MYSQL_ROOT_HOST}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
130+
GRANT ALL ON *.* TO 'root'@'${MYSQL_ROOT_HOST}' WITH GRANT OPTION ;
131+
EOSQL
132+
fi
133+
116134
"${mysql[@]}" <<-EOSQL
117135
-- What's done in this file shouldn't be replicated
118136
-- or products like mysql-fabric won't work
119137
SET @@SESSION.SQL_LOG_BIN=0;
120138
121-
DELETE FROM mysql.user ;
122-
CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
123-
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
139+
DELETE FROM mysql.user WHERE user NOT IN ('mysql.sys', 'mysqlxsys', 'root') OR host NOT IN ('localhost') ;
140+
SET PASSWORD FOR 'root'@'localhost'=PASSWORD('${MYSQL_ROOT_PASSWORD}') ;
141+
GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
142+
${rootCreate}
124143
DROP DATABASE IF EXISTS test ;
125144
FLUSH PRIVILEGES ;
126145
EOSQL

‎10.1/docker-entrypoint.sh

Lines changed: 28 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -54,14 +54,18 @@ _check_config() {
5454
fi
5555
}
5656

57-
_datadir() {
58-
"$@" --verbose --help --log-bin-index="$(mktemp -u)" 2>/dev/null | awk '$1 == "datadir" { print $2; exit }'
57+
# Fetch value from server config
58+
# We use mysqld --verbose --help instead of my_print_defaults because the
59+
# latter only show values present in config files, and not server defaults
60+
_get_config() {
61+
local conf="$1"; shift
62+
"$@" --verbose --help --log-bin-index="$(mktemp -u)" 2>/dev/null | awk '$1 == "'"$conf"'" { print $2; exit }'
5963
}
6064

6165
# allow the container to be started with `--user`
6266
if [ "$1" = 'mysqld' -a -z "$wantHelp" -a "$(id -u)" = '0' ]; then
6367
_check_config "$@"
64-
DATADIR="$(_datadir "$@")"
68+
DATADIR="$(_get_config 'datadir' "$@")"
6569
mkdir -p "$DATADIR"
6670
chown -R mysql:mysql "$DATADIR"
6771
exec gosu mysql "$BASH_SOURCE" "$@"
@@ -71,7 +75,7 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
7175
# still need to check config, container may have started with --user
7276
_check_config "$@"
7377
# Get config
74-
DATADIR="$(_datadir "$@")"
78+
DATADIR="$(_get_config 'datadir' "$@")"
7579

7680
if [ ! -d "$DATADIR/mysql" ]; then
7781
file_env 'MYSQL_ROOT_PASSWORD'
@@ -87,10 +91,11 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
8791
mysql_install_db --datadir="$DATADIR" --rpm
8892
echo 'Database initialized'
8993

90-
"$@" --skip-networking --socket=/var/run/mysqld/mysqld.sock &
94+
SOCKET="$(_get_config 'socket' "$@")"
95+
"$@" --skip-networking --socket="${SOCKET}" &
9196
pid="$!"
9297

93-
mysql=( mysql --protocol=socket -uroot -hlocalhost --socket=/var/run/mysqld/mysqld.sock )
98+
mysql=( mysql --protocol=socket -uroot -hlocalhost --socket="${SOCKET}" )
9499

95100
for i in {30..0}; do
96101
if echo 'SELECT 1' | "${mysql[@]}" &> /dev/null; then
@@ -113,14 +118,28 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
113118
export MYSQL_ROOT_PASSWORD="$(pwgen -1 32)"
114119
echo "GENERATED ROOT PASSWORD: $MYSQL_ROOT_PASSWORD"
115120
fi
121+
122+
rootCreate=
123+
# default root to listen for connections from anywhere
124+
file_env 'MYSQL_ROOT_HOST' '%'
125+
if [ ! -z "$MYSQL_ROOT_HOST" -a "$MYSQL_ROOT_HOST" != 'localhost' ]; then
126+
# no, we don't care if read finds a terminating character in this heredoc
127+
# https://unix.stackexchange.com/questions/265149/why-is-set-o-errexit-breaking-this-read-heredoc-expression/265151#265151
128+
read -r -d '' rootCreate <<-EOSQL || true
129+
CREATE USER 'root'@'${MYSQL_ROOT_HOST}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
130+
GRANT ALL ON *.* TO 'root'@'${MYSQL_ROOT_HOST}' WITH GRANT OPTION ;
131+
EOSQL
132+
fi
133+
116134
"${mysql[@]}" <<-EOSQL
117135
-- What's done in this file shouldn't be replicated
118136
-- or products like mysql-fabric won't work
119137
SET @@SESSION.SQL_LOG_BIN=0;
120138
121-
DELETE FROM mysql.user ;
122-
CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
123-
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
139+
DELETE FROM mysql.user WHERE user NOT IN ('mysql.sys', 'mysqlxsys', 'root') OR host NOT IN ('localhost') ;
140+
SET PASSWORD FOR 'root'@'localhost'=PASSWORD('${MYSQL_ROOT_PASSWORD}') ;
141+
GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
142+
${rootCreate}
124143
DROP DATABASE IF EXISTS test ;
125144
FLUSH PRIVILEGES ;
126145
EOSQL

‎5.5/docker-entrypoint.sh

Lines changed: 28 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -54,14 +54,18 @@ _check_config() {
5454
fi
5555
}
5656

57-
_datadir() {
58-
"$@" --verbose --help --log-bin-index="$(mktemp -u)" 2>/dev/null | awk '$1 == "datadir" { print $2; exit }'
57+
# Fetch value from server config
58+
# We use mysqld --verbose --help instead of my_print_defaults because the
59+
# latter only show values present in config files, and not server defaults
60+
_get_config() {
61+
local conf="$1"; shift
62+
"$@" --verbose --help --log-bin-index="$(mktemp -u)" 2>/dev/null | awk '$1 == "'"$conf"'" { print $2; exit }'
5963
}
6064

6165
# allow the container to be started with `--user`
6266
if [ "$1" = 'mysqld' -a -z "$wantHelp" -a "$(id -u)" = '0' ]; then
6367
_check_config "$@"
64-
DATADIR="$(_datadir "$@")"
68+
DATADIR="$(_get_config 'datadir' "$@")"
6569
mkdir -p "$DATADIR"
6670
chown -R mysql:mysql "$DATADIR"
6771
exec gosu mysql "$BASH_SOURCE" "$@"
@@ -71,7 +75,7 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
7175
# still need to check config, container may have started with --user
7276
_check_config "$@"
7377
# Get config
74-
DATADIR="$(_datadir "$@")"
78+
DATADIR="$(_get_config 'datadir' "$@")"
7579

7680
if [ ! -d "$DATADIR/mysql" ]; then
7781
file_env 'MYSQL_ROOT_PASSWORD'
@@ -87,10 +91,11 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
8791
mysql_install_db --datadir="$DATADIR" --rpm
8892
echo 'Database initialized'
8993

90-
"$@" --skip-networking --socket=/var/run/mysqld/mysqld.sock &
94+
SOCKET="$(_get_config 'socket' "$@")"
95+
"$@" --skip-networking --socket="${SOCKET}" &
9196
pid="$!"
9297

93-
mysql=( mysql --protocol=socket -uroot -hlocalhost --socket=/var/run/mysqld/mysqld.sock )
98+
mysql=( mysql --protocol=socket -uroot -hlocalhost --socket="${SOCKET}" )
9499

95100
for i in {30..0}; do
96101
if echo 'SELECT 1' | "${mysql[@]}" &> /dev/null; then
@@ -113,14 +118,28 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
113118
export MYSQL_ROOT_PASSWORD="$(pwgen -1 32)"
114119
echo "GENERATED ROOT PASSWORD: $MYSQL_ROOT_PASSWORD"
115120
fi
121+
122+
rootCreate=
123+
# default root to listen for connections from anywhere
124+
file_env 'MYSQL_ROOT_HOST' '%'
125+
if [ ! -z "$MYSQL_ROOT_HOST" -a "$MYSQL_ROOT_HOST" != 'localhost' ]; then
126+
# no, we don't care if read finds a terminating character in this heredoc
127+
# https://unix.stackexchange.com/questions/265149/why-is-set-o-errexit-breaking-this-read-heredoc-expression/265151#265151
128+
read -r -d '' rootCreate <<-EOSQL || true
129+
CREATE USER 'root'@'${MYSQL_ROOT_HOST}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
130+
GRANT ALL ON *.* TO 'root'@'${MYSQL_ROOT_HOST}' WITH GRANT OPTION ;
131+
EOSQL
132+
fi
133+
116134
"${mysql[@]}" <<-EOSQL
117135
-- What's done in this file shouldn't be replicated
118136
-- or products like mysql-fabric won't work
119137
SET @@SESSION.SQL_LOG_BIN=0;
120138
121-
DELETE FROM mysql.user ;
122-
CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
123-
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
139+
DELETE FROM mysql.user WHERE user NOT IN ('mysql.sys', 'mysqlxsys', 'root') OR host NOT IN ('localhost') ;
140+
SET PASSWORD FOR 'root'@'localhost'=PASSWORD('${MYSQL_ROOT_PASSWORD}') ;
141+
GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
142+
${rootCreate}
124143
DROP DATABASE IF EXISTS test ;
125144
FLUSH PRIVILEGES ;
126145
EOSQL

‎docker-entrypoint.sh

Lines changed: 28 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -54,14 +54,18 @@ _check_config() {
5454
fi
5555
}
5656

57-
_datadir() {
58-
"$@" --verbose --help --log-bin-index="$(mktemp -u)" 2>/dev/null | awk '$1 == "datadir" { print $2; exit }'
57+
# Fetch value from server config
58+
# We use mysqld --verbose --help instead of my_print_defaults because the
59+
# latter only show values present in config files, and not server defaults
60+
_get_config() {
61+
local conf="$1"; shift
62+
"$@" --verbose --help --log-bin-index="$(mktemp -u)" 2>/dev/null | awk '$1 == "'"$conf"'" { print $2; exit }'
5963
}
6064

6165
# allow the container to be started with `--user`
6266
if [ "$1" = 'mysqld' -a -z "$wantHelp" -a "$(id -u)" = '0' ]; then
6367
_check_config "$@"
64-
DATADIR="$(_datadir "$@")"
68+
DATADIR="$(_get_config 'datadir' "$@")"
6569
mkdir -p "$DATADIR"
6670
chown -R mysql:mysql "$DATADIR"
6771
exec gosu mysql "$BASH_SOURCE" "$@"
@@ -71,7 +75,7 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
7175
# still need to check config, container may have started with --user
7276
_check_config "$@"
7377
# Get config
74-
DATADIR="$(_datadir "$@")"
78+
DATADIR="$(_get_config 'datadir' "$@")"
7579

7680
if [ ! -d "$DATADIR/mysql" ]; then
7781
file_env 'MYSQL_ROOT_PASSWORD'
@@ -87,10 +91,11 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
8791
mysql_install_db --datadir="$DATADIR" --rpm
8892
echo 'Database initialized'
8993

90-
"$@" --skip-networking --socket=/var/run/mysqld/mysqld.sock &
94+
SOCKET="$(_get_config 'socket' "$@")"
95+
"$@" --skip-networking --socket="${SOCKET}" &
9196
pid="$!"
9297

93-
mysql=( mysql --protocol=socket -uroot -hlocalhost --socket=/var/run/mysqld/mysqld.sock )
98+
mysql=( mysql --protocol=socket -uroot -hlocalhost --socket="${SOCKET}" )
9499

95100
for i in {30..0}; do
96101
if echo 'SELECT 1' | "${mysql[@]}" &> /dev/null; then
@@ -113,14 +118,28 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
113118
export MYSQL_ROOT_PASSWORD="$(pwgen -1 32)"
114119
echo "GENERATED ROOT PASSWORD: $MYSQL_ROOT_PASSWORD"
115120
fi
121+
122+
rootCreate=
123+
# default root to listen for connections from anywhere
124+
file_env 'MYSQL_ROOT_HOST' '%'
125+
if [ ! -z "$MYSQL_ROOT_HOST" -a "$MYSQL_ROOT_HOST" != 'localhost' ]; then
126+
# no, we don't care if read finds a terminating character in this heredoc
127+
# https://unix.stackexchange.com/questions/265149/why-is-set-o-errexit-breaking-this-read-heredoc-expression/265151#265151
128+
read -r -d '' rootCreate <<-EOSQL || true
129+
CREATE USER 'root'@'${MYSQL_ROOT_HOST}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
130+
GRANT ALL ON *.* TO 'root'@'${MYSQL_ROOT_HOST}' WITH GRANT OPTION ;
131+
EOSQL
132+
fi
133+
116134
"${mysql[@]}" <<-EOSQL
117135
-- What's done in this file shouldn't be replicated
118136
-- or products like mysql-fabric won't work
119137
SET @@SESSION.SQL_LOG_BIN=0;
120138
121-
DELETE FROM mysql.user ;
122-
CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
123-
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
139+
DELETE FROM mysql.user WHERE user NOT IN ('mysql.sys', 'mysqlxsys', 'root') OR host NOT IN ('localhost') ;
140+
SET PASSWORD FOR 'root'@'localhost'=PASSWORD('${MYSQL_ROOT_PASSWORD}') ;
141+
GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
142+
${rootCreate}
124143
DROP DATABASE IF EXISTS test ;
125144
FLUSH PRIVILEGES ;
126145
EOSQL

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