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Multiple enhancements about database creation

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New steps to revoke and show privileges
This commit is contained in:
Martin Winkler
2022-01-27 10:17:52 +01:00
parent b34447ad9a
commit 839d42c39b
1 changed files with 155 additions and 20 deletions
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169
seqs/mysql.sh
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@@ -6,6 +6,7 @@ databaseName="mariadb"
databasePackages="mariadb-server mariadb-client"
dbName=
dbUser=
dbRemote=localhost
dbPass=
step_1_info() {
@@ -58,8 +59,10 @@ step_10_info() {
echoinfo " [OPTIONS]"
echoinfo " --charset,-c <utf8|utf8mb4> : character set and collate"
echoinfo " --database, -d : database name"
echoinfo " [OPTIONS] used in following steps"
echoinfo " --user, -u : user name"
echoinfo " Manual password entry for non existing user"
echoinfo " --remote, -r : ip of allowed remote host"
}
step_10_alias() { ALIAS="createdb"; }
step_10() {
@@ -78,6 +81,9 @@ step_10() {
--user|-u)
dbUser="$2"
shift 2 ;;
--remote|-r)
dbRemote="$2"
shift 2 ;;
*)
break ;;
esac
@@ -101,6 +107,39 @@ step_10() {
endCheckEmpty dbName "database name"
exe mysql -u root -e 'CREATE DATABASE '$dbName' '"$dbOption"';'
endReturn -o $? "Cannot create database $dbName"
}
step_11_info() {
echoinfoArgs "[OPTIONS]"
echo "Create mysql user"
echoinfo " [OPTIONS]"
echoinfo " --user, -u : user name"
echoinfo " with manual password entry for non existing user"
echoinfo " --remote, -r : ip of allowed remote host"
}
step_11_alias() { ALIAS="createuser"; }
step_11() {
local arg
shift
for arg in "$@" ; do
case "$1" in
--charset|-c)
dbOption="$2"
shift 2;;
--database|-d)
dbName="$2"
shift 2 ;;
--user|-u)
dbUser="$2"
shift 2 ;;
--remote|-r)
dbRemote="$2"
shift 2 ;;
*)
break ;;
esac
done
if [ -z "$dbUser" ] ; then
echo " [I] Existing mysql user:"
@@ -109,40 +148,136 @@ step_10() {
fi
endCheckEmpty dbUser "user name"
if ! echo "SELECT COUNT(*) FROM mysql.user WHERE user = '$dbUser';" | mysql | grep 1 &>/dev/null; then
if ! echo "SELECT COUNT(*) FROM mysql.user WHERE user = '$dbUser' AND host = '$dbRemote';" | mysql | grep 1 &>/dev/null; then
# User does not exist
if [ $DRY -eq 0 ]; then
read -s -p "Enter mysql user password: " dbPass
endCheckEmpty dbPass "password"
exe mysql -u root -e 'CREATE USER '"'"$dbUser"'"'@'"'"'localhost'"'"' IDENTIFIED BY '"'"$dbPass"'"';'
else
echoseq "Enter mysql password: ...skipped..."
fi
exe mysql -u root -e 'CREATE USER '"'"$dbUser"'"'@'"'"$dbRemote"'"' IDENTIFIED BY '"'"$dbPass"'"';'
endReturn -o $? "Error creating mysql user"
fi
}
exe mysql -u root -e 'GRANT ALL PRIVILEGES ON '$dbName'.* TO '"'"$dbUser"'"'@'"'"'localhost'"'"';'
step_12_info() {
echoinfoArgs "[OPTIONS]"
echo "Grant privileges"
echoinfo " [OPTIONS]"
echoinfo " --database, -d : 'database name'.*"
echoinfo " --user, -u : user name"
echoinfo " --remote, -r : ip of allowed remote host"
}
step_12_alias() { ALIAS="grant"; }
step_12() {
local arg
shift
for arg in "$@" ; do
case "$1" in
--charset|-c)
dbOption="$2"
shift 2;;
--database|-d)
dbName="$2"
shift 2 ;;
--user|-u)
dbUser="$2"
shift 2 ;;
--remote|-r)
dbRemote="$2"
shift 2 ;;
*)
break ;;
esac
done
exe mysql -u root -e 'GRANT ALL PRIVILEGES ON '$dbName'.* TO '"'"$dbUser"'"'@'"'"$dbRemote"'"';'
endReturn -o $? "Error assigning privileges on database"
exe mysql -u root -e 'FLUSH PRIVILEGES;'
}
step_14_info() { echo "List mysql databases"; }
step_14_alias() { ALIAS="listdb"; }
step_14_info() {
echoinfoArgs "[OPTIONS]"
echo "Revoke all granted privilegs"
echoinfo " [OPTIONS]"
echoinfo " --user, -u : user name"
echoinfo " --remote, -r : ip of allowed remote host"
}
step_14_alias() { ALIAS="revokeall"; }
step_14() {
local arg
shift
for arg in "$@" ; do
case "$1" in
--user|-u)
dbUser="$2"
shift 2 ;;
--remote|-r)
dbRemote="$2"
shift 2 ;;
*)
break ;;
esac
done
exe mysql -u root -e 'REVOKE ALL, GRANT OPTION FROM '"'"$dbUser"'"'@'"'"$dbRemote"'"';'
endReturn -o $? "Error revoking privileges for user $dbUser"
exe mysql -u root -e 'FLUSH PRIVILEGES;'
}
step_30_info() { echo "List mysql databases"; }
step_30_alias() { ALIAS="listdb"; }
step_30() {
exe mysql -u root -e 'SHOW DATABASES;'
echo -e "\nDrop userdb by: mysql -u root -e 'DROP DATABASE userdb;'"
}
step_16_info() { echo "List mysql user"; }
step_16_alias() { ALIAS="listuser"; }
step_16() {
step_32_info() { echo "List mysql user"; }
step_32_alias() { ALIAS="listuser"; }
step_32() {
exe mysql -u root -e 'SELECT User, Host FROM mysql.user;'
echo -e "\nDrop dbuser by: mysql -u root -e 'DROP USER dbuser@localhost;'"
}
step_18_info() {
step_34_info() {
echoinfoArgs "[OPTIONS]"
echo "Show privileges"
echoinfo " [OPTIONS]"
echoinfo " --user, -u : user name"
echoinfo " --remote, -r : ip of allowed remote host"
}
step_34_alias() { ALIAS="listprivileges"; }
step_34() {
local arg
shift
for arg in "$@" ; do
case "$1" in
--user|-u)
dbUser="$2"
shift 2 ;;
--remote|-r)
dbRemote="$2"
shift 2 ;;
*)
break ;;
esac
done
exe mysql -u root -e 'SHOW GRANTS FOR '"'"$dbUser"'"'@'"'"$dbRemote"'"';'
}
step_36_info() {
echoinfoArgs "[DATABASE_NAME]"
echo "Size of database"
}
step_18_alias() { ALIAS="sizedb"; }
step_18() {
step_36_alias() { ALIAS="sizedb"; }
step_36() {
if [ -z "$2" ]; then
echo "Please provide a database name. e.g. $0 sizedb mydb_db"
else
@@ -154,12 +289,12 @@ step_18() {
fi
}
step_20_info() {
step_50_info() {
echoinfoArgs "<DATABASE NAME> <TARGET DIR>"
echo "Backup (dump) a mysql database"
}
step_20_alias() { ALIAS="backup"; }
step_20() {
step_50_alias() { ALIAS="backup"; }
step_50() {
shift # step number not used
if [ -z $1 ] ; then
echoerr " [E] No database name provided"
@@ -177,9 +312,9 @@ step_20() {
endReturn -o $? "Error creating $dbName backup"
}
step_22_info() { echo "Restore a mysql database"; }
step_22_alias() { ALIAS="restore"; }
step_22() {
step_52_info() { echo "Restore a mysql database"; }
step_52_alias() { ALIAS="restore"; }
step_52() {
echo "Restore with:"
echo " mysql -e \"DROP DATABASE nextcloud_db\""
echo " mysql -e \"CREATE DATABASE nextcloud_db\""