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wpsetup.inc
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wpinstall() {
if [ ! -f /usr/bin/wp ]; then
cecho "------------------------------------------------------------" $boldgreen
cecho "Installing wpcli.sh" $boldyellow
cecho "------------------------------------------------------------" $boldgreen
if [ -d "${SCRIPT_DIR}/addons" ]; then
cd ${SCRIPT_DIR}/addons
fi
chmod +x wpcli.sh
./wpcli.sh install
else
cecho "------------------------------------------------------------" $boldgreen
cecho "Update wp-cli tool" $boldyellow
cecho "------------------------------------------------------------" $boldgreen
if [ -d "${SCRIPT_DIR}/addons" ]; then
cd ${SCRIPT_DIR}/addons
fi
chmod +x wpcli.sh
./wpcli.sh update
fi
}
installredisserver() {
if [[ "$(ps -C redis-server | grep redis-server >/dev/null 2>&1; echo $?)" != '0' ]]; then
echo
echo "Install & Setup Redis Server from REMI YUM Repo"
echo
yum -y install redis --enablerepo=remi --disableplugin=priorities
chkconfig redis on
if [[ -z "$(grep '^vm.overcommit_memory' /etc/sysctl.conf)" ]]; then
echo "vm.overcommit_memory = 1" >> /etc/sysctl.conf
sysctl -p
fi
if [ -f /etc/redis.conf ]; then
if [[ -z "$(grep '^maxmemory 111mb' /etc/redis.conf)" ]]; then
echo "maxmemory 111mb" >> /etc/redis.conf
grep '^maxmemory 111mb' /etc/redis.conf
fi
if [[ -z "$(grep '^maxmemory-policy allkeys-lru' /etc/redis.conf)" ]]; then
echo "maxmemory-policy allkeys-lru" >> /etc/redis.conf
grep '^maxmemory-policy allkeys-lru' /etc/redis.conf
fi
if [[ -z "$(grep '^maxmemory-samples 10' /etc/redis.conf)" ]]; then
echo "maxmemory-samples 10" >> /etc/redis.conf
grep '^maxmemory-samples 10' /etc/redis.conf
fi
fi
service redis restart
echo
echo "Redis server installed with config file at /etc/redis.conf"
echo
fi
}
dbsetup() {
SALT=$(openssl rand 12 -base64 | tr -dc 'a-zA-Z0-9')
DBN=$RANDOM
DBNB=$RANDOM
DBNC=$RANDOM
DBND=$RANDOM
DBNE=$RANDOM
DB="wp${DBNE}${DBN}db_${DBND}"
DBUSER="wpdb${DBND}u${DBNB}"
DBPASS="wpdb${SALT}p${DBNC}"
mysqladmin create $DB
mysql -e "CREATE USER $DBUSER@'localhost' IDENTIFIED BY '$DBPASS';"
mysql -e "GRANT index, select, insert, delete, update, create, drop, alter, create temporary tables, execute, lock tables, create view, show view, create routine, alter routine, trigger ON ${DB}.* TO ${DBUSER}@'localhost'; FLUSH PRIVILEGES;"
}
wpinfo_notice() {
cecho "---------------------------------------------------------------" $boldyellow
cecho "Important Information" $boldgreen
cecho "---------------------------------------------------------------" $boldyellow
echo
echo "You are about to create an Wordpress based Nginx vhost site with"
echo "or without HTTPS/SSL support."
echo "Also read the continually updated Getting Started Guide"
echo "at centminmod.com/getstarted.html if you haven't already"
cecho "---------------------------------------------------------------" $boldyellow
echo "403 Permission denied message handling"
echo "if after vhost site setup you encounter 403 permission denied errors,"
echo "check https://community.centminmod.com/threads/11215/ to see if your"
echo "site needs tools/autoprotect.sh tweaking & whitelisting"
cecho "---------------------------------------------------------------" $boldyellow
if [[ "$LETSENCRYPT_DETECT" != [yY] ]]; then
echo "[ LETSENCRYPT_DETECT is not enabled ]"
echo "Ignore this message if you do not want HTTPS based web site otherwise"
echo "read below carefully."
echo
echo "Free letsencrypt SSL certificates integration is in beta testing if"
echo "you want to obtain free letsencrypt SSL certificate for HTTPS site,"
echo "you will need to manually enable LETSENCRYPT_DETECT='y' outlined"
echo "at https://centminmod.com/acmetool so exit this vhost routine first"
echo "set LETSENCRYPT_DETECT='y' and update domain DNS A record first"
echo "then re-run vhost site creation menu option"
cecho "---------------------------------------------------------------" $boldyellow
fi
# check mysql server is running
mysqladmin -s ping >/dev/null 2>&1
CHECKMYSQL_PING=$?
if [[ "$CHECKMYSQL_PING" -ne '0' ]]; then
echo
echo "!! Error: MariaDB MySQL Server is not running !!"
echo "Please make sure MariaDB MySQL Server is running first"
echo "aborting centmin.sh menu option 22 run..."
exit
fi
echo
read -ep "Do you want to continue with Nginx vhost site creation ? [y/n] " dovhost_continue
echo
if [[ "$dovhost_continue" != [yY] ]]; then
echo "aborting Wordpress + Nginx vhost setup..."
exit
fi
}
sslvhost() {
cecho "---------------------------------------------------------------" $boldyellow
cecho "SSL Vhost Setup..." $boldgreen
cecho "---------------------------------------------------------------" $boldyellow
echo ""
if [[ "$(nginx -V 2>&1 | grep -Eo 'with-http_v2_module')" = 'with-http_v2_module' ]] && [[ "$(nginx -V 2>&1 | grep -Eo 'with-http_spdy_module')" = 'with-http_spdy_module' ]]; then
HTTPTWO=y
LISTENOPT='ssl spdy http2'
COMP_HEADER='spdy_headers_comp 5'
SPDY_HEADER='add_header Alternate-Protocol 443:npn-spdy/3;'
HTTPTWO_MAXFIELDSIZE='http2_max_field_size 16k;'
HTTPTWO_MAXHEADERSIZE='http2_max_header_size 32k;'
elif [[ "$(nginx -V 2>&1 | grep -Eo 'with-http_v2_module')" = 'with-http_v2_module' ]]; then
HTTPTWO=y
if [[ "$(grep -rn listen /usr/local/nginx/conf/conf.d/ | grep -v '#' | grep 443 | grep ' ssl' | grep ' http2' | grep reuseport | awk -F ': ' '{print $2}' | grep -o reuseport)" != 'reuseport' ]]; then
# check if reuseport is supported for listen 443 port - only needs to be added once globally for all nginx vhosts
NGXVHOST_CHECKREUSEPORT=$(grep --color -Ro SO_REUSEPORT /usr/src/kernels/* | head -n1 | awk -F ":" '{print $2}')
if [[ "$NGXVHOST_CHECKREUSEPORT" = 'SO_REUSEPORT' ]]; then
ADD_REUSEPORT=' reuseport'
else
ADD_REUSEPORT=""
fi
LISTENOPT="ssl http2${ADD_REUSEPORT}"
else
LISTENOPT='ssl http2'
fi
COMP_HEADER='#spdy_headers_comp 5'
SPDY_HEADER='#add_header Alternate-Protocol 443:npn-spdy/3;'
HTTPTWO_MAXFIELDSIZE='http2_max_field_size 16k;'
HTTPTWO_MAXHEADERSIZE='http2_max_header_size 32k;'
else
HTTPTWO=n
LISTENOPT='ssl spdy'
COMP_HEADER='spdy_headers_comp 5'
SPDY_HEADER='add_header Alternate-Protocol 443:npn-spdy/3;'
fi
if [ ! -f /usr/local/nginx/conf/ssl ]; then
mkdir -p /usr/local/nginx/conf/ssl
fi
if [ ! -d /usr/local/nginx/conf/ssl/${vhostname} ]; then
mkdir -p /usr/local/nginx/conf/ssl/${vhostname}
fi
# cloudflare authenticated origin pull cert
# setup https://community.centminmod.com/threads/13847/
if [ ! -d /usr/local/nginx/conf/ssl/cloudflare/${vhostname} ]; then
mkdir -p /usr/local/nginx/conf/ssl/cloudflare/${vhostname}
wget -4 $CLOUDFLARE_AUTHORIGINPULLCERT -O /usr/local/nginx/conf/ssl/cloudflare/${vhostname}/origin.crt
elif [ -d /usr/local/nginx/conf/ssl/cloudflare/${vhostname} ]; then
wget -4 $CLOUDFLARE_AUTHORIGINPULLCERT -O /usr/local/nginx/conf/ssl/cloudflare/${vhostname}/origin.crt
fi
if [ ! -f /usr/local/nginx/conf/ssl_include.conf ]; then
cat > "/usr/local/nginx/conf/ssl_include.conf"<<EVS
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 60m;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
EVS
fi
cd /usr/local/nginx/conf/ssl/${vhostname}
cecho "---------------------------------------------------------------" $boldyellow
cecho "Generating self signed SSL certificate..." $boldgreen
cecho "CSR file can also be used to be submitted for paid SSL certificates" $boldgreen
cecho "If using for paid SSL certificates be sure to keep both private key and CSR safe" $boldgreen
cecho "creating CSR File: ${vhostname}.csr" $boldgreen
cecho "creating private key: ${vhostname}.key" $boldgreen
cecho "creating self-signed SSL certificate: ${vhostname}.crt" $boldgreen
sleep 9
if [[ -z "$SELFSIGNEDSSL_O" ]]; then
SELFSIGNEDSSL_O="$vhostname"
else
SELFSIGNEDSSL_O="$SELFSIGNEDSSL_O"
fi
if [[ -z "$SELFSIGNEDSSL_OU" ]]; then
SELFSIGNEDSSL_OU="$vhostname"
else
SELFSIGNEDSSL_OU="$SELFSIGNEDSSL_OU"
fi
# self-signed ssl cert with SANs
cat > /tmp/req.cnf <<EOF
[req]
default_bits = 2048
distinguished_name = req_distinguished_name
req_extensions = v3_req
prompt = no
[req_distinguished_name]
C = ${SELFSIGNEDSSL_C}
ST = ${SELFSIGNEDSSL_ST}
L = ${SELFSIGNEDSSL_L}
O = ${vhostname}
OU = ${vhostname}
CN = ${vhostname}
[v3_req]
keyUsage = keyEncipherment, dataEncipherment
extendedKeyUsage = serverAuth
subjectAltName = @alt_names
[alt_names]
DNS.1 = ${vhostname}
DNS.2 = www.${vhostname}
EOF
cat > /tmp/v3ext.cnf <<EOF
authorityKeyIdentifier=keyid,issuer
basicConstraints=CA:FALSE
keyUsage = digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment
subjectAltName = @alt_names
[alt_names]
DNS.1 = ${vhostname}
DNS.2 = www.${vhostname}
EOF
echo
cat /tmp/req.cnf
echo
cat /tmp/v3ext.cnf
echo
openssl req -new -newkey rsa:2048 -sha256 -nodes -out ${vhostname}.csr -keyout ${vhostname}.key -config /tmp/req.cnf
# openssl req -new -newkey rsa:2048 -sha256 -nodes -out ${vhostname}.csr -keyout ${vhostname}.key -subj "/C=${SELFSIGNEDSSL_C}/ST=${SELFSIGNEDSSL_ST}/L=${SELFSIGNEDSSL_L}/O=${vhostname}/OU=${vhostname}/CN=${vhostname}"
openssl req -noout -text -in ${vhostname}.csr | grep DNS
openssl x509 -req -days 36500 -sha256 -in ${vhostname}.csr -signkey ${vhostname}.key -out ${vhostname}.crt -extfile /tmp/v3ext.cnf
# openssl req -x509 -nodes -days 36500 -sha256 -newkey rsa:2048 -keyout ${vhostname}.key -out ${vhostname}.crt -config /tmp/req.cnf
rm -f /tmp/req.cnf
rm -f /tmp/v3ext.cnf
# echo
# cecho "---------------------------------------------------------------" $boldyellow
# cecho "Generating backup CSR and private key for HTTP Public Key Pinning..." $boldgreen
# cecho "creating CSR File: ${vhostname}-backup.csr" $boldgreen
# cecho "creating private key: ${vhostname}-backup.key" $boldgreen
# sleep 5
# openssl req -new -newkey rsa:2048 -sha256 -nodes -out ${vhostname}-backup.csr -keyout ${vhostname}-backup.key -subj "/C=${SELFSIGNEDSSL_C}/ST=${SELFSIGNEDSSL_ST}/L=${SELFSIGNEDSSL_L}/O=${SELFSIGNEDSSL_O}/OU=${SELFSIGNEDSSL_OU}/CN=${vhostname}"
# echo
# cecho "---------------------------------------------------------------" $boldyellow
# cecho "Extracting Base64 encoded information for primary and secondary" $boldgreen
# cecho "private key's SPKI - Subject Public Key Information" $boldgreen
# cecho "Primary private key - ${vhostname}.key" $boldgreen
# cecho "Backup private key - ${vhostname}-backup.key" $boldgreen
# cecho "For HPKP - HTTP Public Key Pinning hash generation..." $boldgreen
# sleep 5
# echo
# cecho "extracting SPKI Base64 encoded hash for primary private key = ${vhostname}.key ..." $boldgreen
# openssl rsa -in ${vhostname}.key -outform der -pubout | openssl dgst -sha256 -binary | openssl enc -base64 | tee -a /usr/local/nginx/conf/ssl/${vhostname}/hpkp-info-primary-pin.txt
# echo
# cecho "extracting SPKI Base64 encoded hash for backup private key = ${vhostname}-backup.key ..." $boldgreen
# openssl rsa -in ${vhostname}-backup.key -outform der -pubout | openssl dgst -sha256 -binary | openssl enc -base64 | tee -a /usr/local/nginx/conf/ssl/${vhostname}/hpkp-info-secondary-pin.txt
# echo
# cecho "HTTP Public Key Pinning Header for Nginx" $boldgreen
# echo
# cecho "for 7 days max-age including subdomains" $boldgreen
# echo
# echo "add_header Public-Key-Pins 'pin-sha256=\"$(cat /usr/local/nginx/conf/ssl/${vhostname}/hpkp-info-primary-pin.txt)\"; pin-sha256=\"$(cat /usr/local/nginx/conf/ssl/${vhostname}/hpkp-info-secondary-pin.txt)\"; max-age=86400; includeSubDomains';"
# echo
# cecho "for 7 days max-age excluding subdomains" $boldgreen
# echo
# echo "add_header Public-Key-Pins 'pin-sha256=\"$(cat /usr/local/nginx/conf/ssl/${vhostname}/hpkp-info-primary-pin.txt)\"; pin-sha256=\"$(cat /usr/local/nginx/conf/ssl/${vhostname}/hpkp-info-secondary-pin.txt)\"; max-age=86400';"
if [[ ! -f "$(find /usr/local/nginx/conf/ssl -type f -name "dhparam.pem" | head -n1)" ]]; then
echo
cecho "---------------------------------------------------------------" $boldyellow
cecho "Generating dhparam.pem file - can take a few minutes..." $boldgreen
dhparamstarttime=$(TZ=UTC date +%s.%N)
openssl dhparam -out dhparam.pem 2048
dhparamendtime=$(TZ=UTC date +%s.%N)
DHPARAMTIME=$(echo "$dhparamendtime-$dhparamstarttime"|bc)
cecho "dhparam file generation time: $DHPARAMTIME" $boldyellow
else
echo
cecho "---------------------------------------------------------------" $boldyellow
cecho "Copy/setup dhparam.pem file..." $boldgreen
cp -a "$(find /usr/local/nginx/conf/ssl -type f -name "dhparam.pem" | head -n1)" .
fi
}
wpacctsetup() {
PUREUSER=nginx
PUREGROUP=nginx
if [ "$SECOND_IP" ]; then
CNIP="$SECOND_IP"
else
CNIP=$(curl -4s https://ipinfo.io/ip)
fi
pureftpinstall
# Support secondary dedicated IP configuration for centmin mod
# nginx vhost generator, so out of the box, new nginx vhosts
# generated will use the defined SECOND_IP=111.222.333.444 where
# the IP is a secondary IP addressed added to the server.
# You define SECOND_IP variable is centmin mod persistent config
# file outlined at http://centminmod.com/upgrade.html#persistent
# you manually creat the file at /etc/centminmod/custom_config.inc
# and add SECOND_IP=yoursecondary_IPaddress variable to it which
# will be registered with nginx vhost generator routine so that
# any new nginx vhosts created via centmin.sh menu option 2 or
# /usr/bin/nv or centmin.sh menu option 22, will have pre-defined
# SECOND_IP ip address set in the nginx vhost's listen directive
if [[ -z "$SECOND_IP" ]]; then
DEDI_IP=""
DEDI_LISTEN=""
elif [[ "$SECOND_IP" ]]; then
DEDI_IP=$(echo $(echo ${SECOND_IP}:))
DEDI_LISTEN="listen ${DEDI_IP}80;"
fi
wpinstall
WPSALT=$(openssl rand 19 -base64 | tr -dc 'a-zA-Z0-9')
WPSALTB=$(openssl rand 11 -base64 | tr -dc 'a-zA-Z0-9')
WPN=$RANDOM
WPNB=$RANDOM
WPADMINUSER="z${WPSALT}wp${WPNB}"
WPADMINUSER=$(echo $WPADMINUSER | sed -e 's|\/||g' -e 's|\+||g')
WPADMINPASS="z${WPSALTB}wps${WPN}"
WPADMINPASS=$(echo $WPADMINPASS | sed -e 's|\/||g' -e 's|\+||g')
if [ ! -d /root/tools ]; then
mkdir -p /root/tools
fi
echo
cecho "-------------------------------------------------------------" $boldyellow
cecho "Setup full Nginx vhost + Wordpress + WP Plugins" $boldgreen
cecho "-------------------------------------------------------------" $boldyellow
echo
wpinfo_notice
read -ep "Enter vhost domain name you want to add (without www. prefix): " vhostname
# if checkidn_vhost = 0 then internationalized domain name
checkidn_vhost=$(echo $vhostname | idn | grep '^xn--' >/dev/null 2>&1; echo $?)
if [[ "$checkidn_vhost" = '0' ]]; then
vhostname=$(echo $vhostname | idn)
fi
# check to make sure you don't add a domain name vhost that matches
# your server main hostname setup in server_name within main hostname
# nginx vhost at /usr/local/nginx/conf/conf.d/virtual.conf
if [ -f /usr/local/nginx/conf/conf.d/virtual.conf ]; then
CHECK_MAINHOSTNAME=$(awk '/server_name/ {print $2}' /usr/local/nginx/conf/conf.d/virtual.conf | sed -e 's|;||')
if [[ "${CHECK_MAINHOSTNAME}" = "${vhostname}" ]]; then
echo
echo " Error: $vhostname is already setup for server main hostname"
echo " at /usr/local/nginx/conf/conf.d/virtual.conf"
echo " It is important that main server hostname be setup correctly"
echo
echo " As per Getting Started Guide Step 1 centminmod.com/getstarted.html"
echo " The server main hostname needs to be unique. So please setup"
echo " the main server name vhost properly first as per Step 1 of guide."
echo
echo " Aborting nginx vhost creation..."
echo
exit 1
fi
fi
TESTVHOST=$(echo $vhostname | grep '\/')
while [[ "$TESTVHOST" ]]; do
echo "!! only domain.com or subdomain.domain.com supported !!"
echo " subdirectory is not supported right now"
read -ep "re-enter vhost domain name you want to add (without www. prefix): " vhostname
TESTVHOST=$(echo $vhostname | grep '\/')
echo
done
if [[ "$NGINX_VHOSTSSL" = [yY] ]]; then
echo
read -ep "Create a self-signed SSL certificate Nginx vhost? [y/n]: " vhostssl
if [[ -f "${SCRIPT_DIR}/addons/acmetool.sh" && "$LETSENCRYPT_DETECT" = [yY] ]]; then
read -ep "Get Letsencrypt SSL certificate Nginx vhost? [y/n]: " vhostssl_le
if [[ "$vhostssl_le" = [yY] ]]; then
echo
echo "You have 4 options: "
echo "1. issue staging test cert with HTTP + HTTPS (untrusted)"
echo "2. issue staging test cert with HTTPS default (untrusted)"
echo "3. issue live cert with HTTP + HTTPS (trusted)"
echo "4. issue live cert with HTTPS default (trusted)"
read -ep "Enter option number 1-4: " vhostssl_opt
if [[ "$vhostssl_opt" = '1' ]]; then
vhostssl='le'
elif [[ "$vhostssl_opt" = '2' ]]; then
vhostssl='led'
wpcli_ssldefault=1
elif [[ "$vhostssl_opt" = '3' ]]; then
vhostssl='lelive'
elif [[ "$vhostssl_opt" = '4' ]]; then
vhostssl='lelived'
wpcli_ssldefault=1
else
vhostssl=invalidopt
fi
echo
if [[ "$vhostssl_opt" -eq '2' || "$vhostssl_opt" -eq '4' ]]; then
echo "If using Cloudflare in front of site, disable CF option for"
echo "Always Use HTTPS in CF Dashboard Crypto Tab as Nginx will do"
echo "the non-https to https redirect on this end and not require"
echo "Cloudflare's Always Use HTTPS. If enabled it will cause the"
echo "error message: too many redirects"
echo
echo "Also change Cloudflare SSL from Flexible to Full SSL mode"
echo
sleep 1
fi
fi # vhostssl_le
fi
fi
if [[ "$vhostssl" = 'invalidopt' ]]; then
echo
echo "error: you entered invalid option = $vhostssl_opt"
echo "aborting run..."
exit 1
fi
echo "Theme Setup: "
read -ep "Install CyberChimps Responsive Theme (cyberchimps.com/responsive-theme/) [y/n]: " -i n responsivetheme
echo
echo "Wordpress Setup: "
echo
echo "Not a fan of Gutenberg Editor ? You can switch to Classic Editor"
echo "If you run into Gutenberg Editor issues, you can later switch to"
echo "the Classic Editor https://wordpress.org/plugins/classic-editor/"
read -ep "Install Classic Editor Wordpress Plugin ? [y/n]: " -i y wpclassic_editor
echo
echo "Autoptimize WP Plugin is installed by default. Do you want to install"
echo "companion Autoptimize Gzip Plugin to precompresses js/css optimized files"
echo "details at https://community.centminmod.com/threads/15314/"
read -ep "Install Autoptimize Gzip Companion Wordpress Plugin ? [y/n]: " -i y wpautoptimize_gzip
if [[ "$wpautoptimize_gzip" = [yY] ]]; then
WP_AUTOPTIMIZE_GZIP='y'
fi
echo
echo "Google Native LazyLoad Plugin https://wordpress.org/plugins/native-lazyload/"
read -ep "Install Google Native LazyLoad Plugin ? [y/n]: " -i y wp_google_lazyload
echo
read -ep "Set custom WP Admin Display Name ? [y/n]: " setdisplayname
if [[ "$setdisplayname" = [yY] ]]; then
read -ep "Enter Custom WP Admin Display Name: " displayname
WPADMIN_DISPLAYNAME=$displayname
fi
read -ep "Install Wordpress in subdirectory /blog ? [y/n]: " wpsubdirinstall
if [[ "$wpsubdirinstall" = [yY] ]]; then
SUBDIR_INSTALL=y
read -ep "Enter subdirectory name i.e. /blog enter = blog ? : " wpsubdir_value
WPSUBDIR="/$wpsubdir_value"
SUBDIR_INCLUDE="include /usr/local/nginx/conf/wpincludes/${vhostname}/wpsecure_${vhostname}.conf;"
NONSUBDIR_INCLUDE=""
elif [[ "$wpsubdirinstall" != [yY] ]]; then
SUBDIR_INSTALL=n
WPSUBDIR=""
SUBDIR_INCLUDE=""
NONSUBDIR_INCLUDE="include /usr/local/nginx/conf/wpincludes/${vhostname}/wpsecure_${vhostname}.conf;"
fi
read -ep "Disable Auto Generated WP Admin Username / Password ? [y/n]: " disableautogen
read -ep "Disable wp-login.php password protection ? (less security) [y/n]: " disablepwdprotect
if [[ "$disableautogen" = [yY] ]]; then
if [ ! -f /usr/sbin/cracklib-check ]; then
yum -y -q install cracklib
fi
echo
cecho "--------------------------" $boldgreen
cecho "!! Security Note !!" $boldyellow
cecho "--------------------------" $boldgreen
cecho "Please choose a stronger Username/Password Combination" $boldyellow
echo
read -ep "Enter desired WP Admin Username: " WPADMINUSER
read -ep "Enter desired WP Admin Password: " WPADMINPASS
CHECKWPADMINPASSWD="$(cracklib-check <<<"$WPADMINPASS")"
okay="$(awk -F': ' '{ print $2}' <<<"$CHECKWPADMINPASSWD")"
while [[ "$okay" != "OK" ]]; do
cecho "!! password strength not strong enough !! " $boldyellow
cecho "!! do not use common dictionary words !! " $boldyellow
cecho "!! do not use short passwords !! " $boldyellow
cecho "!! do not use simplistic passwords !! " $boldyellow
echo
read -ep "Re-Enter desired WP Admin Password: " WPADMINPASS
CHECKWPADMINPASSWD="$(cracklib-check <<<"$WPADMINPASS")"
okay="$(awk -F': ' '{ print $2}' <<<"$CHECKWPADMINPASSWD")"
done
fi
read -ep "Enter email address for Admin User for Wordpress Installation: " WPADMINEMAIL
# check if nginx server is compiled with default redis nginx modules,
# otherwise hide redis cache option if nginx server is missing
# required redis related nginx modules
CHECKFOR_REDISMODULES=$(nginx -V 2>&1 | egrep -o 'ngx_http_redis|redis2-nginx-module|ngx_cache_purge|set-misc-nginx-module' | xargs)
if [[ "$(echo $CHECKFOR_REDISMODULES | grep -o 'ngx_cache_purge')" = 'ngx_cache_purge' ]] && [[ "$(echo $CHECKFOR_REDISMODULES | grep -o 'set-misc-nginx-module')" = 'set-misc-nginx-module' ]] && [[ "$(echo $CHECKFOR_REDISMODULES | grep -o 'redis2-nginx-module')" = 'redis2-nginx-module' ]] && [[ "$(echo $CHECKFOR_REDISMODULES | grep -o 'ngx_http_redis')" = 'ngx_http_redis' ]]; then
redis_ngx_exists='y'
else
redis_ngx_exists='n'
fi
echo
cecho "Default is to install KeyCDN WP Cache Enabler Plugin" $boldyellow
cecho "as it's more stable and reliable than WP Super Cache." $boldyellow
if [[ "$redis_ngx_exists" = [yY] ]]; then
cecho "Redis cache may have issues with caching due to long 6hr cache TTL" $boldyellow
else
cecho "!! Redis cache not available - no redis nginx modules detected !!" $boldyellow
fi
cecho "You can select which caching method to use below:" $boldyellow
echo
cecho "--------------------------------------------------------" $boldyellow
cecho " Wordpress Caching " $boldgreen
cecho "--------------------------------------------------------" $boldyellow
if [[ "$WP_FASTCGI_CACHE" = [yY] ]]; then
if [[ "$redis_ngx_exists" = [yY] ]]; then
PS3='--------------------------------------------------------
Enter option [ 1 - 4 ] '
select_wpcache_opts=("KeyCDN Cache Enabler" "Redis Nginx Level Caching" "Wordpress Super Cache" "Fastcgi_cache (PHP-FPM)")
else
PS3='--------------------------------------------------------
Enter option [ 1 - 3 ] '
select_wpcache_opts=("KeyCDN Cache Enabler" "Wordpress Super Cache" "Fastcgi_cache (PHP-FPM)")
fi
elif [[ "$redis_ngx_exists" = [yY] ]]; then
PS3='--------------------------------------------------------
Enter option [ 1 - 3 ] '
select_wpcache_opts=("KeyCDN Cache Enabler" "Redis Nginx Level Caching" "Wordpress Super Cache")
else
PS3='--------------------------------------------------------
Enter option [ 1 - 2 ] '
select_wpcache_opts=("KeyCDN Cache Enabler" "Wordpress Super Cache")
fi
select optwp in "${select_wpcache_opts[@]}"; do
case $optwp in
"KeyCDN Cache Enabler" )
wpscache='n'
wpcache_option=$REPLY
echo
echo "you selected option $wpcache_option (KeyCDN Cache Enabler) [wpscache=$wpscache]"
echo
break
;;
"Redis Nginx Level Caching" )
wpscache='redis'
wpcache_option=$REPLY
echo
echo "you selected option $wpcache_option (Redis Nginx Level Cache) [wpscache=$wpscache]"
echo
break
;;
"Wordpress Super Cache" )
wpscache='y'
wpcache_option=$REPLY
echo
echo "you selected option $wpcache_option (Wordpress Super Cache) [wpscache=$wpscache]"
echo
break
;;
"Fastcgi_cache (PHP-FPM)" )
if [[ "$redis_ngx_exists" = [yY] && "$WP_FASTCGI_CACHE" = [yY] ]]; then
wpscache='fastcgicache'
elif [[ "$redis_ngx_exists" = [nN] && "$WP_FASTCGI_CACHE" = [yY] ]]; then
wpscache='fastcgicache'
else
wpscache='n'
fi
wpcache_option=$REPLY
echo
echo "you selected option $wpcache_option (Fastcgi_cache PHP-FPM) [wpscache=$wpscache]"
echo
break
;;
* )
echo
if [[ "$WP_FASTCGI_CACHE" = [yY] ]]; then
if [[ "$redis_ngx_exists" = [yY] ]]; then
echo "Valid options are 1 - 4"
else
echo "Valid options are 1 - 3"
fi
elif [[ "$redis_ngx_exists" = [yY] ]]; then
echo "Valid options are 1 - 3"
else
echo "Valid options are 1 - 2"
fi
echo
;;
esac
done
TESTEMAIL=$(echo "${WPADMINEMAIL}" | grep '^[a-zA-Z0-9._%+-]*@[a-zA-Z0-9-]*[\.[a-zA-Z0-9]*]*[a-zA-Z0-9]$')
# echo "$TESTEMAIL"
while [[ "$TESTEMAIL" = "" ]]; do
echo
echo "!! make sure email address is valid and typed correctly !!"
read -ep "Enter email address for Wordpress Installation: " WPADMINEMAIL
TESTEMAIL=$(echo "${WPADMINEMAIL}" | grep '^[a-zA-Z0-9._%+-]*@[a-zA-Z0-9-]*[\.[a-zA-Z0-9]*]*[a-zA-Z0-9]$')
echo
done
if [[ "$PUREFTPD_DISABLED" = [nN] ]]; then
if [ ! -f /usr/sbin/cracklib-check ]; then
yum -y -q install cracklib
fi
if [ ! -f /usr/bin/pwgen ]; then
yum -y -q install pwgen
fi
read -ep "Create FTP username for vhost domain (enter username): " ftpuser
read -ep "Do you want to auto generate FTP password (recommended) [y/n]: " autogenpass
if [[ "$autogenpass" = [yY] ]]; then
ftppass=$(pwgen -1cnys 27)
else
read -ep "Create FTP password for $ftpuser (enter password): " ftppass
# simple password strength check
# utilise http://cracklib.sourceforge.net/ too
CHECKPASSWD="$(cracklib-check <<<"$ftppass")"
okay="$(awk -F': ' '{ print $2}' <<<"$CHECKPASSWD")"
while [[ "$okay" != "OK" ]]; do
echo "!! password strength not strong enough !! "
echo "!! do not use common dictionary words !! "
echo "!! do not use short passwords !! "
echo "!! do not use simplistic passwords !! "
echo
read -ep "re-enter FTP password for $ftpuser (enter password): " ftppass
CHECKPASSWD="$(cracklib-check <<<"$ftppass")"
okay="$(awk -F': ' '{ print $2}' <<<"$CHECKPASSWD")"
done
fi # autogenpass
echo
echo "FTP username you entered: $ftpuser"
if [[ "$autogenpass" = [yY] ]]; then
echo "FTP password auto generated: $ftppass"
else
echo "FTP password you entered: $ftppass"
fi
fi
echo ""
if [ ! -d /home/nginx/domains/$vhostname ]; then
dbsetup
# Checking Permissions, making directories, example index.html
umask 027
mkdir -p /home/nginx/domains/$vhostname/{public,private,log,backup}
ngx_logformats
if [[ "$wpsubdirinstall" = [yY] ]]; then
mkdir -p /home/nginx/domains/$vhostname/public/$wpsubdir_value
fi
if [ ! -f /usr/local/nginx/conf/wpincludes ]; then
mkdir -p /usr/local/nginx/conf/wpincludes
fi
if [ ! -f "/usr/local/nginx/conf/wpincludes/$vhostname" ]; then
mkdir -p "/usr/local/nginx/conf/wpincludes/$vhostname"
fi
if [[ "$PUREFTPD_DISABLED" = [nN] ]]; then
( echo "${ftppass}" ; echo "${ftppass}" ) | pure-pw useradd "$ftpuser" -u $PUREUSER -g $PUREGROUP -d "/home/nginx/domains/$vhostname"
pure-pw mkdb
fi
if [[ "$wpsubdirinstall" = [yY] ]]; then
cat > "/home/nginx/domains/$vhostname/public/index.html" <<END
<html>
<head>
<title>$vhostname</title>
</head>
<body>
<p>Welcome to $vhostname. This index.html page can be removed. You have auto installed Wordpress at $vhostname$WPSUBDIR</p>
<p>Useful Centmin Mod info and links to bookmark.</p>
<ul>
<li>Getting Started Guide - <a href="http://centminmod.com/getstarted.html" target="_blank">http://centminmod.com/getstarted.html</a></li>
<li>Latest Centmin Mod version - <a href="http://centminmod.com" target="_blank">http://centminmod.com</a></li>
<li>Centmin Mod FAQ - <a href="http://centminmod.com/faq.html" target="_blank">http://centminmod.com/faq.html</a></li>
<li>Change Log - <a href="http://centminmod.com/changelog.html" target="_blank">http://centminmod.com/changelog.html</a></li>
<li>Google+ Page latest news <a href="http://centminmod.com/gpage" target="_blank">http://centminmod.com/gpage</a></li>
<li>Centmin Mod Community Forum <a href="https://community.centminmod.com/" target="_blank">https://community.centminmod.com/</a></li>
<li>Centmin Mod Twitter <a href="https://twitter.com/centminmod" target="_blank">https://twitter.com/centminmod</a></li>
<li>Centmin Mod Facebook Page <a href="https://www.facebook.com/centminmodcom" target="_blank">https://www.facebook.com/centminmodcom</a></li>
</ul>
<p><a href="https://www.digitalocean.com/?refcode=c1cb367108e8" target="_blank">Cheap VPS Hosting at Digitalocean</a></p>
</body>
</html>
END
fi
cp -R $CUR_DIR/htdocs/custom_errorpages/* /home/nginx/domains/$vhostname/public
umask 022
chown -R nginx:nginx "/home/nginx/domains/$vhostname"
find "/home/nginx/domains/$vhostname" -type d -exec chmod g+s {} \;
if [[ "$disablepwdprotect" != [yY] ]]; then
# wp-login.php password protection
if [[ -f /usr/local/nginx/conf/htpasswd.sh && ! -f /home/nginx/domains/$vhostname/htpasswd_wplogin ]]; then
HTWPLOGINSALT=$(openssl rand 14 -base64 | tr -dc 'a-zA-Z0-9')
HTWPLOGINSALTB=$(openssl rand 20 -base64 | tr -dc 'a-zA-Z0-9')
HTWPLOGIN=$RANDOM
HTWPLOGINB=$RANDOM
HTUSER="u${HTWPLOGINSALT}x${HTWPLOGIN}"
HTUSER=$(echo $HTUSER | sed -e 's|\/||g')
HTPASS="p${HTWPLOGINSALTB}y${HTWPLOGIN}"
HTPASS=$(echo $HTPASS | sed -e 's|\/||g')
echo "/usr/local/nginx/conf/htpasswd.sh create /home/nginx/domains/$vhostname/htpasswd_wplogin $HTUSER $HTPASS"
/usr/local/nginx/conf/htpasswd.sh create /home/nginx/domains/$vhostname/htpasswd_wplogin $HTUSER $HTPASS
fi
fi
# rate limit setup
WPRATECHECK=$(grep 'zone=xwplogin' /usr/local/nginx/conf/nginx.conf)
WPRATERPCCHECK=$(grep 'zone=xwprpc' /usr/local/nginx/conf/nginx.conf)
if [[ -z "$WPRATERPCCHECK" ]]; then
sed -i 's/http {/http { \nlimit_req_zone $binary_remote_addr zone=xwprpc:10m rate=30r\/s;\n/g' /usr/local/nginx/conf/nginx.conf
fi
if [[ -z "$WPRATECHECK" ]]; then
sed -i 's/http {/http { \nlimit_req_zone $binary_remote_addr zone=xwplogin:10m rate=40r\/m;\n/g' /usr/local/nginx/conf/nginx.conf
fi
################################################################################
# create wp super cache's included php config file php-wpsc.conf
\cp -f /usr/local/nginx/conf/php.conf /usr/local/nginx/conf/php-wpsc.conf
sed -i "s|fastcgi_param SERVER_NAME \$server_name;|fastcgi_param SERVER_NAME \$http_host;|" /usr/local/nginx/conf/php-wpsc.conf
################################################################################
# create wp enable enabler included files https://community.centminmod.com/posts/21220/
cat > "/usr/local/nginx/conf/wpincludes/${vhostname}/wpcacheenabler_${vhostname}.conf"<<HFA
# Block nginx-help log from public viewing
location ~* /wp-content/uploads/nginx-helper/ { deny all; }
set \$cache_uri \$request_uri;
# exclude mobile devices from redis caching
if (\$cmwpcache_device = mobile) { set \$cache_uri 'nullcache'; }
# bypass cache if POST requests or URLs with a query string
if (\$request_method = POST) {
set \$cache_uri 'nullcache';
}
if (\$query_string != "") {
set \$cache_uri 'nullcache';
}
# bypass cache if URLs containing the following strings
if (\$request_uri ~* "(\?add-to-cart=|/cart/|/my-account/|/checkout/|/shop/checkout/|/wp-json/|/store/checkout/|/customer-dashboard/|/addons/|/wp-admin/|/xmlrpc.php|/wp-(app|cron|login|register|mail).php|wp-.*.php|/feed/|index.php|wp-comments-popup.php|wp-links-opml.php|wp-locations.php|sitemap(_index)?.xml|[a-z0-9_-]+-sitemap([0-9]+)?.xml)") {
set \$cache_uri 'nullcache';
}
# bypass cache if the cookies containing the following strings
if (\$http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wp-postpass|wordpress_logged_in|edd_items_in_cart|woocommerce_items_in_cart|woocommerce_cart_hash|woocommerce_recently_viewed|wc_session_cookie_HASH|wp_woocommerce_session_|wptouch_switch_toggle") {
set \$cache_uri 'nullcache';
}
# bypass cache for woocommerce
if (\$arg_add-to-cart != "") { set \$cache_uri 'nullcache'; }
## bypass cache for empty woocommerce carts
#if (\$cookie_woocommerce_items_in_cart != "0") {
# set \$cache_uri 'nullcache';
#}
# custom sub directory e.g. /blog
set \$custom_subdir '${WPSUBDIR}';
# default html file
set \$cache_enabler_uri '\${custom_subdir}/wp-content/cache/cache-enabler/\${http_host}\${cache_uri}index.html';
# webp html file
if (\$http_accept ~* "image/webp") {
set \$cache_enabler_uri '\${custom_subdir}/wp-content/cache/cache-enabler/\${http_host}\${cache_uri}index-webp.html';
}
HFA
cat > "/usr/local/nginx/conf/wpcacheenabler_map.conf"<<HFB
map \$http_user_agent \$cmwpcache_device {
default 'desktop';
~*(iPad|iPhone|Android|IEMobile|Blackberry) 'mobile';
"~*Firefox.*Mobile" 'mobile';
"~*ipod.*mobile" 'mobile';
"~*Opera\ Mini" 'mobile';
"~*Opera\ Mobile" 'mobile';
"~*Mobile" 'mobile';
"~*Tablet" 'mobile';
"~*Kindle" 'mobile';
"~*Windows\ Phone" 'mobile';
}
HFB
WPCACHEENABLERMAP_INCLUDECHECK=$(grep '\/usr\/local\/nginx\/conf\/wpcacheenabler_map.conf' /usr/local/nginx/conf/nginx.conf)
if [[ -z "$WPCACHEENABLERMAP_INCLUDECHECK" ]]; then
echo
echo "include file /usr/local/nginx/conf/wpcacheenabler_map.conf add to nginx.conf"
sed -i 's|\/usr\/local\/nginx\/conf\/fastcgi_param_https_map.conf;|\/usr\/local\/nginx\/conf\/fastcgi_param_https_map.conf;\ninclude \/usr\/local\/nginx\/conf\/wpcacheenabler_map.conf;|g' /usr/local/nginx/conf/nginx.conf
fi
################################################################################
# create nginx level redis cache included php config file php-rediscache.conf
# https://community.centminmod.com/posts/18828/
# \cp -f /usr/local/nginx/conf/php.conf /usr/local/nginx/conf/php-rediscache.conf
cat > "/usr/local/nginx/conf/php-rediscache.conf"<<HFF
location ~ [^/]\.php(/|\$) {
include /usr/local/nginx/conf/503include-only.conf;
fastcgi_split_path_info ^(.+?\.php)(/.*)\$;
if (!-f \$document_root\$fastcgi_script_name) {
return 404;
}
set \$key "nginx-cache:\$scheme\$request_method\$host\$request_uri";
srcache_fetch_skip \$skip_cache;
srcache_store_skip \$skip_cache;
srcache_response_cache_control off;
set_escape_uri \$escaped_key \$key;
srcache_fetch GET /redis-fetch \$key;
srcache_store PUT /redis-store key=\$escaped_key;
more_set_headers 'X-Cache \$srcache_fetch_status';
more_set_headers 'X-Cache-2 \$srcache_store_status';
fastcgi_pass 127.0.0.1:9000;
#fastcgi_pass unix:/tmp/php5-fpm.sock;
fastcgi_index index.php;
#fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
fastcgi_param SCRIPT_FILENAME \$request_filename;
#fastcgi_param PHP_ADMIN_VALUE open_basedir=\$document_root/:/usr/local/lib/php/:/tmp/;
# might shave 200+ ms off PHP requests
# which don't pass on a content length header
# slightly faster page response time at the
# expense of throughput / scalability
#sendfile on;
#tcp_nopush off;
#keepalive_requests 0;
fastcgi_connect_timeout 60s;
fastcgi_send_timeout 180s;
fastcgi_read_timeout 300s;
fastcgi_buffer_size 512k;
fastcgi_buffers 512 16k;
fastcgi_busy_buffers_size 1m;
fastcgi_temp_file_write_size 4m;
fastcgi_max_temp_file_size 4m;
fastcgi_intercept_errors off;
# next 3 lines when uncommented / enabled
# allow Nginx to handle uploads which then
# passes back the completed upload to PHP
#fastcgi_pass_request_body off;
#client_body_in_file_only clean;
#fastcgi_param REQUEST_BODY_FILE \$request_body_file;
#new .04+ map method
fastcgi_param HTTPS \$server_https;
# comment out PATH_TRANSLATED line if /usr/local/lib/php.ini sets following:
# cgi.fix_pathinfo=0
# as of centminmod v1.2.3-eva2000.01 default is set to cgi.fix_pathinfo=1
fastcgi_param PATH_INFO \$fastcgi_path_info;
fastcgi_param PATH_TRANSLATED \$document_root\$fastcgi_path_info;
fastcgi_param QUERY_STRING \$query_string;
fastcgi_param REQUEST_METHOD \$request_method;
fastcgi_param CONTENT_TYPE \$content_type;
fastcgi_param CONTENT_LENGTH \$content_length;
fastcgi_param SCRIPT_NAME \$fastcgi_script_name;
fastcgi_param REQUEST_URI \$request_uri;
fastcgi_param DOCUMENT_URI \$document_uri;
fastcgi_param DOCUMENT_ROOT \$document_root;
fastcgi_param SERVER_PROTOCOL \$server_protocol;
fastcgi_param REQUEST_SCHEME \$scheme;
fastcgi_param HTTPS \$https if_not_empty;
fastcgi_param HTTP_PROXY "";
fastcgi_param GATEWAY_INTERFACE CGI/1.1;
fastcgi_param SERVER_SOFTWARE nginx/\$nginx_version;
fastcgi_param REMOTE_ADDR \$remote_addr;
fastcgi_param REMOTE_PORT \$remote_port;
fastcgi_param SERVER_ADDR \$server_addr;
fastcgi_param SERVER_PORT \$server_port;
fastcgi_param SERVER_NAME \$server_name;
# Set php-fpm geoip variables
fastcgi_param GEOIP_COUNTRY_CODE \$geoip_country_code;
fastcgi_param GEOIP_COUNTRY_CODE3 \$geoip_country_code3;
fastcgi_param GEOIP_COUNTRY_NAME \$geoip_country_name;
fastcgi_param GEOIP_CITY_COUNTRY_CODE \$geoip_city_country_code;
fastcgi_param GEOIP_CITY_COUNTRY_CODE3 \$geoip_city_country_code3;
fastcgi_param GEOIP_CITY_COUNTRY_NAME \$geoip_city_country_name;
fastcgi_param GEOIP_REGION \$geoip_region;
fastcgi_param GEOIP_CITY \$geoip_city;
fastcgi_param GEOIP_POSTAL_CODE \$geoip_postal_code;
fastcgi_param GEOIP_CITY_CONTINENT_CODE \$geoip_city_continent_code;
fastcgi_param GEOIP_LATITUDE \$geoip_latitude;
fastcgi_param GEOIP_LONGITUDE \$geoip_longitude;
# PHP only, required if PHP was built with --enable-force-cgi-redirect
fastcgi_param REDIRECT_STATUS 200;
}
HFF
cat > "/usr/local/nginx/conf/php-rediscache-shortttl.conf"<<HFI
location ~ [^/]\.php(/|\$) {
include /usr/local/nginx/conf/503include-only.conf;
fastcgi_split_path_info ^(.+?\.php)(/.*)\$;
if (!-f \$document_root\$fastcgi_script_name) {
return 404;
}
set \$key "nginx-cache:\$scheme\$request_method\$host\$request_uri";
srcache_fetch_skip \$skip_cache;
srcache_store_skip \$skip_cache;
srcache_response_cache_control off;
set_escape_uri \$escaped_key \$key;
srcache_fetch GET /redis-fetch \$key;
srcache_store PUT /redis-store-shortttl key=\$escaped_key;
more_set_headers 'X-Cache \$srcache_fetch_status';
more_set_headers 'X-Cache-2 \$srcache_store_status';
fastcgi_pass 127.0.0.1:9000;
#fastcgi_pass unix:/tmp/php5-fpm.sock;
fastcgi_index index.php;
#fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
fastcgi_param SCRIPT_FILENAME \$request_filename;
#fastcgi_param PHP_ADMIN_VALUE open_basedir=\$document_root/:/usr/local/lib/php/:/tmp/;
# might shave 200+ ms off PHP requests
# which don't pass on a content length header
# slightly faster page response time at the
# expense of throughput / scalability
#sendfile on;
#tcp_nopush off;
#keepalive_requests 0;
fastcgi_connect_timeout 60s;
fastcgi_send_timeout 180s;
fastcgi_read_timeout 300s;
fastcgi_buffer_size 512k;
fastcgi_buffers 512 16k;
fastcgi_busy_buffers_size 1m;
fastcgi_temp_file_write_size 4m;
fastcgi_max_temp_file_size 4m;
fastcgi_intercept_errors off;
# next 3 lines when uncommented / enabled
# allow Nginx to handle uploads which then
# passes back the completed upload to PHP
#fastcgi_pass_request_body off;