vesta/bin/v-restart-web

#!/bin/bash
# info: restart web server
# options: NONE
#
# The function reloads web server configuration.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Includes
source $VESTA/func/main.sh
source $VESTA/conf/vesta.conf
PATH="$PATH:/usr/local/sbin:/sbin:/usr/sbin:/root/bin"

send_email_report() {
    email=$(grep CONTACT $VESTA/data/users/admin/user.conf)
    email=$(echo "$email" | cut -f 2 -d "'")
    tmpfile=$(mktemp)
    subj="$(hostname): $WEB_SYSTEM restart failed"
    service $WEB_SYSTEM configtest >> $tmpfile 2>&1
    service $WEB_SYSTEM restart >> $tmpfile 2>&1
    cat $tmpfile |$SENDMAIL -s "$subj" $email
    rm -f $tmpfile
}


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Exit
if [ "$1" = "no" ]; then
    exit
fi

# Schedule restart
if [ "$1" = 'scheduled' ]; then
    echo "$BIN/$SCRIPT now" >> $VESTA/data/queue/restart.pipe
    exit
fi
if [ -z "$1" ] && [ "$SCHEDULED_RESTART" = 'yes' ]; then
    echo "$BIN/$SCRIPT now" >> $VESTA/data/queue/restart.pipe
    exit
fi

if [ -z "$WEB_SYSTEM" ] || [ "$WEB_SYSTEM" = 'remote' ]; then
    exit
fi

# Reload web system
service $WEB_SYSTEM reload >/dev/null 2>&1
rc=$?

# Workaround for Ubuntu 12.04
if [ "$WEB_SYSTEM" == 'apache2' ]; then
    pid1='/var/run/apache2.pid'
    pid2='/var/run/apache2/apache2.pid'
    if [ ! -e "$pid1" ] && [ ! -e "$pid2" ]; then
        rc=1
    fi
fi

# Resart web system if reload didn't work
if [ "$rc" -ne 0 ]; then
    service $WEB_SYSTEM restart >/dev/null 2>&1
    if [ $? -ne 0 ]; then
        send_email_report
        check_result $E_RESTART "$WEB_SYSTEM restart failed"
    fi
fi

# Update restart queue
if [ -e "$VESTA/data/queue/restart.pipe" ]; then
    sed -i "/$SCRIPT/d" $VESTA/data/queue/restart.pipe
fi


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

exit