From e5f663c0332ab2040646d79fe2083d36a8ff38cb Mon Sep 17 00:00:00 2001 From: tierno Date: Fri, 21 Apr 2017 16:05:19 +0200 Subject: [PATCH] install-db-server enhancement Change-Id: I651ff74f2f79d35356fec6fbb05a3645593ced9d Signed-off-by: tierno --- database_utils/install-db-server.sh | 187 ++++++++++++++++++---------- 1 file changed, 121 insertions(+), 66 deletions(-) diff --git a/database_utils/install-db-server.sh b/database_utils/install-db-server.sh index 5a9b9ab..1954e87 100755 --- a/database_utils/install-db-server.sh +++ b/database_utils/install-db-server.sh @@ -1,21 +1,87 @@ #!/usr/bin/env bash +DB_NAME='vim_db' +DB_ADMIN_USER="root" +DB_USER="vim" +DB_PASS="vimpw" +DB_ADMIN_PASSWD="" +DB_PORT="3306" +DB_HOST="" +DB_HOST_PARAM="" +QUIET_MODE="" +FORCEDB="" +NO_PACKAGES="" +UNINSTALL="" + + function usage(){ echo -e "usage: sudo $0 [OPTIONS]" - echo -e "Install openvim database server" + echo -e "Install openvim database server and the needed packages" echo -e " OPTIONS" - echo -e " -U USER: database admin user. 'root' by default. Prompts if needed" + echo -e " -U USER: database admin user. '$DB_ADMIN_USER' by default. Prompts if needed" echo -e " -P PASS: database admin password to be used or installed. Prompts if needed" - echo -e " -d: d database name, default name vim_db" - echo -e " -u: database user, default name vim" - echo -e " -p: database pass, default name vimpw" + echo -e " -d: database name, '$DB_NAME' by default" + echo -e " -u: database user, '$DB_USER' by default" + echo -e " -p: database pass, '$DB_PASS' by default" + echo -e " -H: HOST database host. 'localhost' by default" + echo -e " -T: PORT database port. '$DB_PORT' by default" echo -e " -q --quiet: install in unattended mode" echo -e " -h --help: show this help" - echo -e " --forcedb: reinstall vim_db DB, deleting previous database if exists and creating a new one" - echo -e " --no-install-packages: use this option to skip updating and installing the requires packages. This avoid wasting time if you are sure requires packages are present e.g. because of a previous installation" - echo -e " --unistall: Delete DB, by default vim_db" + echo -e " --forcedb: reinstall database, deleting previous database if exists and creating a new one" + echo -e " --no-install-packages: use this option to skip updating and installing the requires packages. This avoid wasting time if you are sure requires packages are present e.g. because of a previous installation" + echo -e " --unistall: delete database" +} +function install_packages(){ + [ -x /usr/bin/apt-get ] && apt-get install -y $* + [ -x /usr/bin/yum ] && yum install -y $* + + #check properly installed + for PACKAGE in $* + do + PACKAGE_INSTALLED="no" + [ -x /usr/bin/apt-get ] && dpkg -l $PACKAGE &>> /dev/null && PACKAGE_INSTALLED="yes" + [ -x /usr/bin/yum ] && yum list installed $PACKAGE &>> /dev/null && PACKAGE_INSTALLED="yes" + if [ "$PACKAGE_INSTALLED" = "no" ] + then + echo "failed to install package '$PACKAGE'. Revise network connectivity and try again" >&2 + exit 1 + fi + done +} +function _install_mysql_package(){ + echo ' + ################################################################# + ##### INSTALL REQUIRED PACKAGES ##### + #################################################################' + [ "$_DISTRO" == "Ubuntu" ] && ! install_packages "mysql-server" && exit 1 + [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] && ! install_packages "mariadb mariadb-server" && exit 1 + + if [[ "$_DISTRO" == "Ubuntu" ]] + then + #start services. By default CentOS does not start services + service mysql start >> /dev/null + # try to set admin password, ignore if fails + [[ -n $DBPASSWD ]] && mysqladmin -u $DB_ADMIN_USER -s password $DB_ADMIN_PASSWD + fi + + if [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] + then + #start services. By default CentOS does not start services + service mariadb start + service httpd start + systemctl enable mariadb + systemctl enable httpd + read -e -p "Do you want to configure mariadb (recommended if not done before) (Y/n)" KK + [ "$KK" != "n" -a "$KK" != "no" ] && mysql_secure_installation + + read -e -p "Do you want to set firewall to grant web access port 80,443 (Y/n)" KK + [ "$KK" != "n" -a "$KK" != "no" ] && + firewall-cmd --permanent --zone=public --add-service=http && + firewall-cmd --permanent --zone=public --add-service=https && + firewall-cmd --reload + fi } function _create_db(){ @@ -23,32 +89,25 @@ function _create_db(){ ################################################################# ##### CREATE DATABASE ##### #################################################################' - echo -e "\nCreating temporary file for MYSQL installation and initialization" - TEMPFILE="$(mktemp -q --tmpdir "installopenvim.XXXXXX")" - trap 'rm -f "$TEMPFILE"' EXIT - chmod 0600 "$TEMPFILE" - echo -e "[client]\n user='${DB_ADMIN_USER}'\n password='$DB_ADMIN_PASSWD'">"$TEMPFILE" if db_exists $DB_NAME $TEMPFILE ; then if [[ -n $FORCEDB ]]; then DBDELETEPARAM="" [[ -n $QUIET_MODE ]] && DBDELETEPARAM="-f" - mysqladmin --defaults-extra-file=$TEMPFILE -s drop ${DB_NAME} $DBDELETEPARAM || ! echo "Could not delete ${DB_NAME} database" || exit 1 - mysqladmin --defaults-extra-file=$TEMPFILE -s create ${DB_NAME} || ! echo "1 Error creating ${DB_NAME} database" || exit 1 - echo "CREATE USER $DB_USER@'localhost' IDENTIFIED BY '$DB_PASS';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "2 Failed while creating user ${DB_USER}" - echo "GRANT ALL PRIVILEGES ON ${DB_NAME}.* TO $DB_USER@'localhost';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "3 Failed while granting privileges to user ${DB_USER} at database ${DB_NAME}" || exit 1 - echo " Database '${DB_NAME}' created, user $DB_USER password '$DB_PASS'" + mysqladmin --defaults-extra-file="$TEMPFILE" -s drop ${DB_NAME} $DBDELETEPARAM || ! echo "Could not delete ${DB_NAME} database" || exit 1 + elif [[ -z $QUIET_MODE ]] ; then + read -e -p "Drop exiting database '$DB_NAME'. All the content will be lost (y/N)? " KK_ + [ "$KK_" != "yes" ] && [ "$KK_" != "y" ] && echo "Aborted!" && exit 1 + mysqladmin --defaults-extra-file="$TEMPFILE" -s drop ${DB_NAME} -f || ! echo "Could not delete ${DB_NAME} database" || exit 1 else - echo "Database exists. Use option '--forcedb' to force the deletion of the existing one" && exit 1 + echo "Database '$DB_NAME' exists. Use option '--forcedb' to force the deletion of the existing one" && exit 1 fi - else - echo "mysqladmin -u$DB_ADMIN_USER $DBPASSWD_PARAM -s create ${DB_NAME}" - - mysqladmin -u$DB_ADMIN_USER $DBPASSWD_PARAM -s create ${DB_NAME} || ! echo "4 Error creating ${DB_NAME} database" || exit 1 - echo "CREATE USER $DB_USER@'localhost' IDENTIFIED BY '$DB_PASS';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user vim at database" - echo "GRANT ALL PRIVILEGES ON ${DB_NAME}.* TO $DB_USER@'localhost';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed giving creating user vim at database" || exit 1 - echo " Database '${DB_NAME}' created, user $DB_USER password '$DB_PASS'" fi + echo "mysqladmin --defaults-extra-file="$TEMPFILE" -s create ${DB_NAME}" + mysqladmin --defaults-extra-file="$TEMPFILE" -s create ${DB_NAME} || ! echo "1 Error creating ${DB_NAME} database" || exit 1 + echo "CREATE USER $DB_USER@'localhost' IDENTIFIED BY '$DB_PASS';" | mysql --defaults-extra-file="$TEMPFILE" -s 2>/dev/null || echo "Warning: User '$DB_USER' cannot be created at database. Probably exist" + echo "GRANT ALL PRIVILEGES ON ${DB_NAME}.* TO '$DB_USER'@'localhost';" | mysql --defaults-extra-file="$TEMPFILE" -s || ! echo "Error: Granting privileges to user '$DB_USER' at database" || exit 1 + echo " Database '${DB_NAME}' created, user '$DB_USER' password '$DB_PASS'" } function _init_db(){ @@ -57,7 +116,7 @@ function _init_db(){ ##### INIT DATABASE ##### #################################################################' DIRNAME=$(dirname $(readlink -f ${BASH_SOURCE[0]})) - su $SUDO_USER -c "${DIRNAME}/init_vim_db.sh -u $DB_USER -p $DB_PASS -d ${DB_NAME}" || ! echo "Failed while initializing database" || exit 1 + ${DIRNAME}/init_vim_db.sh -u"$DB_USER" -p"$DB_PASS" -d"$DB_NAME" -P"$DB_PORT" $DB_HOST_PARAM || ! echo "Error initializing database '$DB_NAME'" || exit 1 } function _uninstall_db(){ @@ -67,36 +126,27 @@ echo ' #################################################################' DBDELETEPARAM="" [[ -n $QUIET_MODE ]] && DBDELETEPARAM="-f" - mysqladmin --defaults-extra-file=$TEMPFILE -s drop ${DB_NAME} $DBDELETEPARAM || ! echo "Could not delete ${DB_NAME} database" || exit 1 + mysqladmin --defaults-extra-file="$TEMPFILE" -s drop "${DB_NAME}" $DBDELETEPARAM || ! echo "Error: Could not delete '${DB_NAME}' database" || exit 1 } -function db_exists() { + +function db_exists(){ # (db_name, credential_file) RESULT=`mysqlshow --defaults-extra-file="$2" | grep -v Wildcard | grep -o $1` if [ "$RESULT" == "$1" ]; then - echo " DB $1 exists" + # echo " DB $1 exists" return 0 fi - echo " DB $1 does not exist" + # echo " DB $1 does not exist" return 1 } -DB_NAME='vim_db' -DB_ADMIN_USER="root" -DB_USER="vim" -DB_PASS="vimpw" -DB_ADMIN_PASSWD="" -DBPASSWD_PARAM="" -QUIET_MODE="" -FORCEDB="" -NO_PACKAGES="" -UNINSTALL="" -while getopts ":U:P:d:u:p:hiq-:" o; do + +while getopts ":U:P:d:u:p:H:T:hiq-:" o; do case "${o}" in U) export DB_ADMIN_USER="$OPTARG" ;; P) export DB_ADMIN_PASSWD="$OPTARG" - export DBPASSWD_PARAM="-p$OPTARG" ;; d) export DB_NAME="$OPTARG" @@ -107,6 +157,13 @@ while getopts ":U:P:d:u:p:hiq-:" o; do p) export DB_PASS="$OPTARG" ;; + H) + export DB_HOST="$OPTARG" + export DB_HOST_PARAM="-h$DB_HOST" + ;; + T) + export DB_PORT="$OPTARG" + ;; q) export QUIET_MODE=yes export DEBIAN_FRONTEND=noninteractive @@ -138,35 +195,33 @@ while getopts ":U:P:d:u:p:hiq-:" o; do esac done -HERE=$(realpath $(dirname $0)) -OPENVIM_BASEFOLDER=$(dirname $HERE) -[ "$USER" != "root" ] && echo "Needed root privileges" >&2 && exit -1 - -if [[ -z "$SUDO_USER" ]] || [[ "$SUDO_USER" = "root" ]] -then - export SUDO_USER='root' -fi - -#Discover Linux distribution -#try redhat type +# Discover Linux distribution +# try redhat type [ -f /etc/redhat-release ] && _DISTRO=$(cat /etc/redhat-release 2>/dev/null | cut -d" " -f1) -#if not assuming ubuntu type +# if not assuming ubuntu type [ -f /etc/redhat-release ] || _DISTRO=$(lsb_release -is 2>/dev/null) +# Creating temporary file for MYSQL installation and initialization" +TEMPFILE="$(mktemp -q --tmpdir "installdb.XXXXXX")" +trap 'rm -f "$TEMPFILE"' EXIT +chmod 0600 "$TEMPFILE" +echo -e "[client]\n user='${DB_ADMIN_USER}'\n password='$DB_ADMIN_PASSWD'\n host='$DB_HOST'\n port='$DB_PORT'" > "$TEMPFILE" + #check and ask for database user password. Must be done after database installation -if [[ -n $QUIET_MODE ]] +if [[ -z $QUIET_MODE ]] then echo -e "\nCheking database connection and ask for credentials" - echo "mysqladmin -s -u$DB_ADMIN_USER $DBPASSWD_PARAM status >/dev/null" - while ! mysqladmin -s -u$DB_ADMIN_USER $DBPASSWD_PARAM status >/dev/null + # echo "mysqladmin --defaults-extra-file=$TEMPFILE -s status >/dev/null" + while ! mysqladmin --defaults-extra-file="$TEMPFILE" -s status >/dev/null do [ -n "$logintry" ] && echo -e "\nInvalid database credentials!!!. Try again (Ctrl+c to abort)" [ -z "$logintry" ] && echo -e "\nProvide database credentials" - read -e -p "database user? ($DB_ADMIN_USER) " DBUSER_ + read -e -p "database admin user? ($DB_ADMIN_USER) " DBUSER_ [ -n "$DBUSER_" ] && DB_ADMIN_USER=$DBUSER_ - read -e -s -p "database password? (Enter for not using password) " DBPASSWD_ - [ -n "$DBPASSWD_" ] && DB_ADMIN_PASSWD="$DBPASSWD_" && DBPASSWD_PARAM="-p$DBPASSWD_" - [ -z "$DBPASSWD_" ] && DB_ADMIN_PASSWD="" && DBPASSWD_PARAM="" + read -e -s -p "database admin password? (Enter for not using password) " DBPASSWD_ + [ -n "$DBPASSWD_" ] && DB_ADMIN_PASSWD="$DBPASSWD_" + [ -z "$DBPASSWD_" ] && DB_ADMIN_PASSWD="" + echo -e "[client]\n user='${DB_ADMIN_USER}'\n password='$DB_ADMIN_PASSWD'\n host='$DB_HOST'\n port='$DB_PORT'" > "$TEMPFILE" logintry="yes" done fi @@ -177,11 +232,11 @@ then exit fi - if [[ -z "$NO_PACKAGES" ]] then - _create_db - _init_db + [ "$USER" != "root" ] && echo "Needed root privileges" >&2 && exit 1 + _install_mysql_package || exit 1 fi - +_create_db || exit 1 +_init_db || exit 1 -- 2.17.1