271 lines
8.0 KiB
Bash
271 lines
8.0 KiB
Bash
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#!/bin/bash
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set -e
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read_sensitive() {
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# Securely read input into a variable
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#
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# Arguments:
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# READVARIABLE <type: variable> <position: 1> <required: true>
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# - A variable must be passed and the output of this function will be set to that variable
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# e.g: read_sensitive MYVAR
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#
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# Usage:
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# read_sensitive SOMEVAR
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#
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# POSIX Compliant:
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# Yes
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#
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stty -echo
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local INPUT
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read -r INPUT
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stty echo
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printf "\n"
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eval "${1}=${INPUT}"
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}
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echo_rgb() {
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# Echo a colored string to the terminal based on rgb values
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#
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# Positional Arguments:
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#
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# message <type: string> <position: 1> <required: true>
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# - The message to be printed to stdout
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# red <type: int> <position: 2> <required: true>
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# - The red value from 0 to 255
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# green <type: int> <position: 3> <required: true>
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# - The green value from 0 to 255
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# blue <type: int> <position: 4> <required: true>
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# - The blue value from 0 to 255
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#
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# Usage:
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# echo_rgb "Yep" 10 8 30
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#
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# POSIX Compliant:
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# N/A
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#
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local red
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local green
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local blue
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local input
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input="${1}"
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red="${2}"
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green="${3}"
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blue="${4}"
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printf "\e[0;38;2;%s;%s;%sm%s\e[m\n" "${red}" "${green}" "${blue}" "${input}"
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}
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log() {
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# Print a message and send it to stdout or stderr depending upon log level, also configurable with debug etc.
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#
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# Arguments:
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# level <type: string> <position: 1> <required: true>
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# - The log level, defined within a case check in this function
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# message <type: string> <position: 2> <required: true>
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# - The info message
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# line_number <type: int> <position: 3> <required: false>
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# - The line number of the calling function (${LINNO})
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#
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# Usage:
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# log "info" "Could not find that directory"
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#
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# POSIX Compliant:
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# Yes
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#
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# Set debug status depending if a global debug variable has been set to either 1 or 0
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local debug
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if [ ${DEBUG} ]; then
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debug=${DEBUG}
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else
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debug=0
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fi
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local FORMAT
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FORMAT="[$(echo_rgb "$(date +%Y-%m-%dT%H:%M:%S)" 180 140 255)]"
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# Convert the level to uppercase
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local level
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level=$(echo "${1}" | tr '[:lower:]' '[:upper:]')
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local message
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message="${2}"
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case "${level}" in
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INFO)
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# Output all info log levels to stdout
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printf "${FORMAT}[$(echo_rgb "INFO" 0 140 255)] %s\n" "${message}" >&1
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return 0
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;;
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WARN | WARNING)
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# Output all info log levels to stdout
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printf "${FORMAT}[$(echo_rgb "WARNING" 255 255 0)] %s\n" "${message}" >&1
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return 0
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;;
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DEBUG)
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[[ ${debug} == 0 ]] && return
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printf "${FORMAT}[$(echo_rgb "DEBUG" 0 160 110)] %s\n" "${message}" >&1
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return 0
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;;
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ERROR)
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# Output all error log levels to stderr
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printf "${FORMAT}[$(echo_rgb "ERROR" 255 0 0)] %s\n" "${message}" >&2
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return 0
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;;
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# Further log levels can be added by extending this switch statement with more comparisons
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*) # Default case, no matches
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# Returns non-zero code as an improper log option was passed, this helps with using `set -e`
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printf "${FORMAT}[ERROR] %s\n" "Invalid log level passed, received level \"${level}\" with message \"${message}\"" >&2
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return 1
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;;
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esac
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}
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[[ "$(id -u)" -ne 0 ]] && log "error" "$(basename "${0}") must be ran as root, exiting..." && exit 1
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log "info" "Installing required php extensions"
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sudo dnf install php-fpm php-common php-mysqlnd php-gd php-xml php-mbstring php-xml php-json php-process -y
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log "info" "Finished installing required php extensions"
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log "info" "Installing optional php extensions"
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dnf install php-mysqlnd php-dom php-simplexml php-xml php-xmlreader php-curl php-exif php-ftp php-gd php-iconv \
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php-mbstring php-posix php-sockets php-tokenizer -y
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log "info" "Finished installing optional php extensions"
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cd /tmp
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server_name="example.20r"
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full_server_name="www.${server_name}"
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nginx_server_config=/etc/nginx/conf.d/"${server_name}".conf
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log "info" "Creating config for ${full_server_name} for nginx located at ${nginx_server_config}"
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cat << __EOF__ > "${nginx_server_config}"
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server {
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listen 80;
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server_name ${full_server_name};
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root /var/www/${server_name};
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index index.php;
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access_log /var/log/nginx/${full_server_name}.access.log;
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error_log /var/log/nginx/${full_server_name}.error.log;
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location = /favicon.ico {
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log_not_found off;
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access_log off;
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}
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location = /robots.txt {
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allow all;
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log_not_found off;
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access_log off;
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}
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location / {
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try_files \$uri \$uri/ /index.php?\$args;
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}
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location ~ \.php$ {
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try_files \$uri =404;
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fastcgi_pass 127.0.0.1:9000;
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fastcgi_index index.php;
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fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
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include fastcgi_params;
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}
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location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg)$ {
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expires max;
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log_not_found off;
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}
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}
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__EOF__
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log "info" "Configuration for ${server_name} created at ${nginx_server_config}"
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server_sites_dir=/var/www/"${server_name}"/
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log "info" "Creating ${server_sites_dir} if it doesn't exist"
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mkdir -p "${server_sites_dir}"
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log "info" "Giving nginx:nginx ownership over ${server_sites_dir}"
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chown -R nginx:nginx "${server_sites_dir}"
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log "info" "Setting SELinux settings for nginx"
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chcon -t httpd_sys_rw_content_t "${server_sites_dir}" -R
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log "info" "Verifying configuration files for nginx"
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nginx -t
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if [ "${?}" != 0 ]; then
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log "error" "Nginx configuration file check failed, exiting..."
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exit 1
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fi
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log "info" "Verification of nginx configuration successful"
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log "info" "Restarting nginx & php-fpm"
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systemctl restart nginx \
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&& systemctl restart php-fpm \
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&& log "info" "Successfully restarted nginx & php-fpm"
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### SSL CONF SHOULD GO HERE
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### END SSL CONF
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root_password=""
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echo "Enter root's password (necessary for mysql commands):"
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read_sensitive root_password
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issue_mysql_command() {
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mysql --user root --password="${root_password}" --execute "${1}"
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log "debug" "Issued mysql command: mysql --user root --password=${root_password} --execute ${1}"
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return "${?}"
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}
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log "info" "Creating database for wordpress"
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issue_mysql_command "CREATE DATABASE wordpress;" \
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&& log "info" "Successfully created wordpress database"
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log "info" "Creating user admin@localhost with randomly generated password, details saved to ~/\"admin@localhost.wp\" file"
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admin_localhost_password="$(openssl rand -base64 48)"
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cat << __EOF__ > ~/admin@localhost.wp
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Username: admin
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Full User: admin@localhost
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Password: ${admin_localhost_password}
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__EOF__
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issue_mysql_command "CREATE USER 'admin'@'localhost' IDENTIFIED by '${admin_localhost_password}';" \
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&& log "info" "Successfully created user admin@localhost"
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log "info" "Granting all privileges on the wordpress database to admin@localhost"
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issue_mysql_command "GRANT ALL PRIVILEGES ON wordpress.* TO 'admin'@'localhost';" \
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&& log "info" "Successfully granted all privileges for wordpress db to admin@localhost"
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issue_mysql_command "FLUSH PRIVILEGES;"
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log "info" "Downloading the latest wordpress version and installing to ${server_sites_dir}"
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curl https://wordpress.org/latest.tar.gz --output wordpress_latest.tar.gz \
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&& tar -xvf wordpress_latest.tar.gz >/dev/null 2>&1 \
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&& cp -a wordpress/. "${server_sites_dir}" >/dev/null 2>&1 \
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&& cp "${server_sites_dir}"/wp-config-sample.php "${server_sites_dir}"/wp-config.php \
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&& log "info" "Successfully installed wordpress"
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wp_config_location="${server_sites_dir}"/wp-config.php
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while read -r line; do
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if [[ "${line}" == "define( 'DB_NAME',"* ]]; then
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echo "define( 'DB_NAME', 'wordpress' );"
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elif [[ "${line}" == "define( 'DB_USER',"* ]]; then
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echo "define( 'DB_USER', 'admin' );"
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elif [[ "${line}" == "define( 'DB_HOST'"* ]]; then
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echo "define( 'DB_HOST', 'localhost' );"
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elif [[ "${line}" == "define( 'DB_PASSWORD'"* ]]; then
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echo "define( 'DB_PASSWORD', '${admin_localhost_password}' );"
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else
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echo "${line}"
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fi
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done < "${wp_config_location}" > "wp.temp" && mv "wp.temp" "${wp_config_location}"
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systemctl restart php-fpm
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systemctl restart nginx
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log "info" "Installation finished!"
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