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Commit f2232d5

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nemchiknemchik
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Format shell scripts
1 parent f495d83 commit f2232d5

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4 files changed

+85
-82
lines changed
  • root/etc/s6-overlay/s6-rc.d

4 files changed

+85
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lines changed

‎root/etc/s6-overlay/s6-rc.d/init-mariadb-config/run

+1
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,5 @@
11
#!/usr/bin/with-contenv bash
2+
# shellcheck shell=bash
23

34
# make folders if required
45
mkdir -p \

‎root/etc/s6-overlay/s6-rc.d/init-mariadb-initdb/run

+78-78
Original file line numberDiff line numberDiff line change
@@ -1,12 +1,13 @@
11
#!/usr/bin/with-contenv bash
2+
# shellcheck shell=bash
23

34
# set start function that creates user and password, used later
4-
start_mysql(){
5+
start_mysql() {
56
mysqld --datadir="${DATADIR}" --init-file="${tempSqlFile}" --user=abc &
67
pid="$!"
78
RET=1
89
while [[ RET -ne 0 ]]; do
9-
mysql -uroot -e "status" > /dev/null 2>&1
10+
mysql -uroot -e "status" >/dev/null 2>&1
1011
RET=$?
1112
sleep 1
1213
done
@@ -16,20 +17,20 @@ start_mysql(){
1617
# BEGIN: No indentation due to heredocs
1718
if [[ ! -d "${DATADIR}/mysql" ]]; then
1819

19-
# load env file if it exists
20-
if [[ -f "/config/env" ]]; then
21-
source /config/env
22-
fi
20+
# load env file if it exists
21+
if [[ -f "/config/env" ]]; then
22+
source /config/env
23+
fi
2324

24-
# set basic sql command
25-
tempSqlFile=$(mktemp)
26-
cat > "${tempSqlFile}" <<-EOSQL
25+
# set basic sql command
26+
tempSqlFile=$(mktemp)
27+
cat >"${tempSqlFile}" <<-EOSQL
2728
DELETE FROM mysql.user WHERE user <> 'mariadb.sys';
2829
EOSQL
2930

30-
# set what to display if no password set with variable MYSQL_ROOT_PASSWORD
31-
NOPASS_SET=$(mktemp)
32-
cat > "${NOPASS_SET}" <<-EOFPASS
31+
# set what to display if no password set with variable MYSQL_ROOT_PASSWORD
32+
NOPASS_SET=$(mktemp)
33+
cat >"${NOPASS_SET}" <<-EOFPASS
3334
#################################################################
3435
# No root password or too short a password, min of 4 characters #
3536
# No root password will be set, this is not a good thing #
@@ -38,84 +39,83 @@ cat > "${NOPASS_SET}" <<-EOFPASS
3839
#################################################################
3940
EOFPASS
4041

41-
# test for empty password variable, if it's set to 0 or less than 4 characters
42-
if [[ -z "${MYSQL_ROOT_PASSWORD}" ]]; then
43-
TEST_LEN="0"
44-
else
45-
TEST_LEN=${#MYSQL_ROOT_PASSWORD}
46-
fi
47-
48-
if [[ "${TEST_LEN}" -lt "4" ]]; then
49-
MYSQL_PASS="CREATE USER 'root'@'%' IDENTIFIED BY '' ;"
50-
else
51-
MYSQL_PASS="CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;"
52-
fi
53-
54-
# Make sure all user and database settings are set and pass is more than 4 characters
55-
# At the end change to default database created with environment variables to run init and remote scripts there
56-
if [[ "${MYSQL_USER+x}" ]] && \
57-
[[ "${MYSQL_DATABASE+x}" ]] && \
58-
[[ "${MYSQL_PASSWORD+x}" ]] && \
59-
[[ "${#MYSQL_PASSWORD}" -gt "3" ]]; then
60-
read -r -d '' MYSQL_DB_SETUP << EOM
42+
# test for empty password variable, if it's set to 0 or less than 4 characters
43+
if [[ -z "${MYSQL_ROOT_PASSWORD}" ]]; then
44+
TEST_LEN="0"
45+
else
46+
TEST_LEN=${#MYSQL_ROOT_PASSWORD}
47+
fi
48+
49+
if [[ "${TEST_LEN}" -lt "4" ]]; then
50+
MYSQL_PASS="CREATE USER 'root'@'%' IDENTIFIED BY '' ;"
51+
else
52+
MYSQL_PASS="CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;"
53+
fi
54+
55+
# Make sure all user and database settings are set and pass is more than 4 characters
56+
# At the end change to default database created with environment variables to run init and remote scripts there
57+
if [[ "${MYSQL_USER+x}" ]] &&
58+
[[ "${MYSQL_DATABASE+x}" ]] &&
59+
[[ "${MYSQL_PASSWORD+x}" ]] &&
60+
[[ "${#MYSQL_PASSWORD}" -gt "3" ]]; then
61+
read -r -d '' MYSQL_DB_SETUP <<EOM
6162
CREATE DATABASE \`${MYSQL_DATABASE}\`;
6263
CREATE USER '${MYSQL_USER}'@'%' IDENTIFIED BY '${MYSQL_PASSWORD}';
6364
GRANT ALL PRIVILEGES ON \`${MYSQL_DATABASE}\`.* TO '${MYSQL_USER}'@'%';
6465
USE \`${MYSQL_DATABASE}\`;
6566
EOM
66-
fi
67+
fi
6768

68-
# add rest of sql commands based on password set or not
69-
cat >> "${tempSqlFile}" <<-EONEWSQL
69+
# add rest of sql commands based on password set or not
70+
cat >>"${tempSqlFile}" <<-EONEWSQL
7071
$MYSQL_PASS
7172
GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
7273
DROP DATABASE IF EXISTS test ;
7374
$MYSQL_DB_SETUP
7475
EONEWSQL
7576

76-
echo "Setting Up Initial Databases"
77-
78-
# add all sql from a user defined directory on first init
79-
if [[ -e "/config/initdb.d" ]] && [[ -n "$(/bin/ls -A /config/initdb.d/*.sql 2>/dev/null)" ]]; then
80-
cat /config/initdb.d/*.sql >> "${tempSqlFile}"
81-
fi
82-
83-
chown -R abc:abc "${tempSqlFile}"
84-
85-
86-
# ingest remote sql if REMOTE_SQL is set
87-
if [[ -n "${REMOTE_SQL+set}" ]]; then
88-
IFS=, read -ra URLS <<< "${REMOTE_SQL}"
89-
for URL in "${URLS[@]}"; do
90-
if [[ "$(curl -I -sL -w "%{http_code}" "${URL}" -o /dev/null)" == 200 ]]; then
91-
curl -sL "${URL}" >> "${tempSqlFile}"
92-
fi
93-
done
94-
fi
95-
# set some permissions needed before we begin initialising
96-
chown -R abc:abc /config/log/mysql /var/run/mysqld /var/lib/mysql
97-
chmod -R 777 /config/log/mysql /var/run/mysqld /var/lib/mysql
98-
99-
# initialise database structure
100-
mysql_install_db --datadir="${DATADIR}" --user=abc --auth-root-authentication-method=normal
101-
102-
# start mysql and apply our sql commands we set above
103-
start_mysql
104-
105-
# shut down after apply sql commands, waiting for pid to stop
106-
mysqladmin -u root shutdown
107-
wait "${pid}"
108-
echo "Database Setup Completed"
109-
110-
# display a message about password if not set or too short
111-
if [[ "${TEST_LEN}" -lt "4" ]]; then
112-
printf '\n\n\n%s\n\n\n' "$(<"${NOPASS_SET}")"
113-
sleep 5s
114-
fi
115-
116-
# clean up any old install files from /tmp
117-
rm -f "${NOPASS_SET}"
118-
rm -f "${tempSqlFile}"
77+
echo "Setting Up Initial Databases"
78+
79+
# add all sql from a user defined directory on first init
80+
if [[ -e "/config/initdb.d" ]] && [[ -n "$(/bin/ls -A /config/initdb.d/*.sql 2>/dev/null)" ]]; then
81+
cat /config/initdb.d/*.sql >>"${tempSqlFile}"
82+
fi
83+
84+
chown -R abc:abc "${tempSqlFile}"
85+
86+
# ingest remote sql if REMOTE_SQL is set
87+
if [[ -n "${REMOTE_SQL+set}" ]]; then
88+
IFS=, read -ra URLS <<<"${REMOTE_SQL}"
89+
for URL in "${URLS[@]}"; do
90+
if [[ "$(curl -I -sL -w "%{http_code}" "${URL}" -o /dev/null)" == 200 ]]; then
91+
curl -sL "${URL}" >>"${tempSqlFile}"
92+
fi
93+
done
94+
fi
95+
# set some permissions needed before we begin initialising
96+
chown -R abc:abc /config/log/mysql /var/run/mysqld /var/lib/mysql
97+
chmod -R 777 /config/log/mysql /var/run/mysqld /var/lib/mysql
98+
99+
# initialise database structure
100+
mysql_install_db --datadir="${DATADIR}" --user=abc --auth-root-authentication-method=normal
101+
102+
# start mysql and apply our sql commands we set above
103+
start_mysql
104+
105+
# shut down after apply sql commands, waiting for pid to stop
106+
mysqladmin -u root shutdown
107+
wait "${pid}"
108+
echo "Database Setup Completed"
109+
110+
# display a message about password if not set or too short
111+
if [[ "${TEST_LEN}" -lt "4" ]]; then
112+
printf '\n\n\n%s\n\n\n' "$(<"${NOPASS_SET}")"
113+
sleep 5s
114+
fi
115+
116+
# clean up any old install files from /tmp
117+
rm -f "${NOPASS_SET}"
118+
rm -f "${tempSqlFile}"
119119

120120
# END: No indentation due to heredocs
121121
fi

‎root/etc/s6-overlay/s6-rc.d/svc-mariadb/finish

+1
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,5 @@
11
#!/usr/bin/with-contenv bash
2+
# shellcheck shell=bash
23

34
echo "Caught SIGTERM signal!"
45

‎root/etc/s6-overlay/s6-rc.d/svc-mariadb/run

+5-4
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,11 @@
11
#!/usr/bin/with-contenv bash
2+
# shellcheck shell=bash
23

34
s6-notifyoncheck -d -n 300 -w 1000 -c "nc -z localhost 3306" \
45
s6-setuidgid abc \
5-
/usr/bin/mariadbd-safe \
6-
--datadir="${DATADIR}" \
7-
--pid-file=/var/run/mysqld/mysqld.pid \
8-
--user=abc &
6+
/usr/bin/mariadbd-safe \
7+
--datadir="${DATADIR}" \
8+
--pid-file=/var/run/mysqld/mysqld.pid \
9+
--user=abc &
910

1011
wait

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