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Improve createdb step to take various arguments making createdb_utf8mb4 obsolete

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This commit is contained in:
Martin Winkler
2021-02-16 22:59:23 +01:00
parent aaf14ba332
commit 505065bb3e
1 changed files with 55 additions and 54 deletions
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109
seqs/mysql.sh
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@@ -4,6 +4,9 @@
databaseName="mariadb"
databasePackages="mariadb-server mariadb-client"
dbName=
dbUser=
dbPass=
step_1_info() {
echo "Installation of ${databaseName} packages:"
@@ -49,70 +52,68 @@ step_8() {
exep "curl -sS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | sudo bash -s -- --skip-maxscale --skip-tools"
}
step_10_info() { echo "Create mysql database without specific characterset"; }
step_10_info() {
echo "Create mysql database without specific characterset [OPTIONS]"
echoinfo " [OPTIONS]"
echoinfo " --charset,-c <utf8mb4> : character set and collate"
echoinfo " --database, -d : database name"
echoinfo " --user, -u : user name"
echoinfo " Manual password entry for non existing user"
}
step_10_alias() { ALIAS="createdb"; }
step_10() {
local mysqlDatabase
local mysqlUser
local mysqlPass
local arg
local dbOption=
echo " [I] Existing mysql databases:"
exe mysql -u root -e 'SHOW DATABASES;'
shift
for arg in "$@" ; do
case "$1" in
--charset|-c)
dbOption="$2"
shift 2;;
--database|-d)
dbName="$2"
shift 2 ;;
--user|-u)
dbUser="$2"
shift 2 ;;
*)
break ;;
esac
done
read -p "Enter database name: " mysqlDatabase
endCheckEmpty mysqlDatabase "database name"
exe mysql -u root -e 'CREATE DATABASE '$mysqlDatabase';'
endReturn -o $? "Cannot create database $mysqlDatabase"
case "$dbOption" in
utf8mb4)
dbOption="CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci"
;;
esac
echo " [I] Existing mysql user:"
exe mysql -u root -e 'SELECT User, Host FROM mysql.user;'
read -p "Enter mysql user name: " mysqlUser
endCheckEmpty mysqlUser "user name"
if [ -z "$dbName" ] ; then
echo " [I] Existing mysql databases:"
exe mysql -u root -e 'SHOW DATABASES;'
if ! echo "SELECT COUNT(*) FROM mysql.user WHERE user = '$mysqlUser';" | mysql | grep 1 &>/dev/null; then
read -p "Enter database name: " dbName
fi
endCheckEmpty dbName "database name"
exe mysql -u root -e 'CREATE DATABASE '$dbName' '"$dbOption"';'
endReturn -o $? "Cannot create database $dbName"
if [ -z "$dbUser" ] ; then
echo " [I] Existing mysql user:"
exe mysql -u root -e 'SELECT User, Host FROM mysql.user;'
read -p "Enter mysql user name: " dbUser
fi
endCheckEmpty dbUser "user name"
if ! echo "SELECT COUNT(*) FROM mysql.user WHERE user = '$dbUser';" | mysql | grep 1 &>/dev/null; then
# User does not exist
read -s -p "Enter mysql user password: " mysqlPass
endCheckEmpty mysqlPass "password"
exe mysql -u root -e 'CREATE USER '"'"$mysqlUser"'"'@'"'"'localhost'"'"' IDENTIFIED BY '"'"$mysqlPass"'"';'
read -s -p "Enter mysql user password: " dbPass
endCheckEmpty dbPass "password"
exe mysql -u root -e 'CREATE USER '"'"$dbUser"'"'@'"'"'localhost'"'"' IDENTIFIED BY '"'"$dbPass"'"';'
endReturn -o $? "Error creating mysql user"
fi
exe mysql -u root -e 'GRANT ALL PRIVILEGES ON '$mysqlDatabase'.* TO '"'"$mysqlUser"'"'@'"'"'localhost'"'"';'
endReturn -o $? "Error assigning privileges on database"
exe mysql -u root -e 'FLUSH PRIVILEGES;'
}
step_12_info() { echo -e "Create mysql database with characterset utf8mb4\n"; }
step_12_alias() { ALIAS="createdb_utf8mb4"; }
step_12() {
local mysqlDatabase
local mysqlUser
local mysqlPass
echo "Existing mysql databases:"
exe mysql -u root -e 'SHOW DATABASES;'
read -p "Enter database name: " mysqlDatabase
endCheckEmpty mysqlDatabase "database name"
# it is recommended NOT to use utf8mb4_general_ci anymore
exe mysql -u root -e 'CREATE DATABASE '$mysqlDatabase' CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;'
endReturn -o $? "Cannot create database $mysqlDatabase"
echo "Existing mysql user:"
exe mysql -u root -e 'SELECT User, Host FROM mysql.user;'
read -p "Enter mysql user name: " mysqlUser
endCheckEmpty mysqlUser "user name"
if ! echo "SELECT COUNT(*) FROM mysql.user WHERE user = '$mysqlUser';" | mysql | grep 1 &>/dev/null; then
# User does not exist
read -s -p "Enter mysql user password: " mysqlPass
endCheckEmpty mysqlPass "password"
exe mysql -u root -e 'CREATE USER '"'"$mysqlUser"'"'@'"'"'localhost'"'"' IDENTIFIED BY '"'"$mysqlPass"'"';'
endReturn -o $? "Error creating mysql user"
fi
exe mysql -u root -e 'GRANT ALL PRIVILEGES ON '$mysqlDatabase'.* TO '"'"$mysqlUser"'"'@'"'"'localhost'"'"';'
exe mysql -u root -e 'GRANT ALL PRIVILEGES ON '$dbName'.* TO '"'"$dbUser"'"'@'"'"'localhost'"'"';'
endReturn -o $? "Error assigning privileges on database"
exe mysql -u root -e 'FLUSH PRIVILEGES;'