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php/organize_php_error_logs.sh

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#!/usr/bin/env bash
script_name="$(basename $(realpath $0))"
working_dir="$(dirname $(realpath $0))"
conf_file="${working_dir}/conf/${script_name%%.*}.conf"
LOCK_DIR="/tmp/$(basename $0).$$.LOCK"
log_file="${LOCK_DIR}/${script_name%%.*}.log"
backup_date="$(date +%Y-%m-%d-%H%M)"
# ----------
# Base Function(s)
# ----------
clean_up() {
# Perform program exit housekeeping
rm -rf "$LOCK_DIR"
blank_line
exit $1
}
echononl(){
if $terminal ; then
echo X\\c > /tmp/shprompt$$
if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
echo -e -n " $*\\c" 1>&2
else
echo -e -n " $*" 1>&2
fi
rm /tmp/shprompt$$
fi
}
fatal(){
echo ""
if $terminal ; then
echo -e " [ \033[31m\033[1mFatal\033[m ] $*"
else
echo -e " [ Fatal ] $*"
fi
echo ""
if $terminal ; then
echo -e " \033[1mScript terminated\033[m.."
else
echo -e " Script terminated.."
fi
echo ""
rm -rf $LOCK_DIR
exit 1
}
error (){
echo ""
if $terminal ; then
echo -e " [ \033[31m\033[1mError\033[m ] $*"
else
echo " [ Error ] $*"
fi
echo ""
}
warn (){
echo ""
if $terminal ; then
echo -e " [ \033[33m\033[1mWarning\033[m ] $*"
else
echo " [ Warning ] $*"
fi
echo ""
}
info (){
if $terminal ; then
echo ""
if $terminal ; then
echo -e " [ \033[32m\033[1mInfo\033[m ] $*"
else
echo " [ Info ] $*"
fi
echo ""
fi
}
echo_ok() {
if $terminal ; then
echo -e "\033[85G[ \033[32mok\033[m ]"
fi
}
echo_failed(){
if $terminal ; then
echo -e "\033[85G[ \033[1;31mfailed\033[m ]"
fi
}
echo_skipped() {
if $terminal ; then
echo -e "\033[85G[ \033[33m\033[1mskipped\033[m ]"
fi
}
echo_wait(){
if $terminal ; then
echo -en "\033[85G[ \033[5m\033[1m..\033[m ]"
fi
}
trim() {
local var="$*"
var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
echo -n "$var"
}
blank_line() {
if $terminal ; then
echo ""
fi
}
detect_os () {
if $(which lsb_release > /dev/null 2>&1) ; then
DIST="$(lsb_release -i | awk '{print tolower($3)}')"
DIST_VERSION="$(lsb_release -r | awk '{print tolower($2)}')"
DIST_CODENAME="$(lsb_release -c | awk '{print tolower($2)}')"
if [[ "$DIST" = "debian" ]]; then
if $(echo "$DIST_VERSION" | grep -q '\.') ; then
DIST_VERSION=$(echo "$DIST_VERSION" | cut --delimiter='.' -f1)
fi
fi
elif [[ -e "/etc/os-release" ]]; then
. /etc/os-release
DIST=$ID
DIST_VERSION=${VERSION_ID}
fi
# remove whitespace from DIST and DIST_VERSION
DIST="${DIST// /}"
DIST_VERSION="${DIST_VERSION// /}"
}
# ----------
# - Jobhandling
# ----------
# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
# -
trap clean_up SIGHUP SIGINT SIGTERM
# - Create lock directory '$LOCK_DIR"
#
mkdir "$LOCK_DIR"
# ----------
# - Some checks ..
# ----------
# - Running in a terminal?
# -
if [[ -t 1 ]] ; then
terminal=true
else
fatal "Script must run in a terminal."
fi
# ==========
# - Begin Main Script
# ==========
# ----------
# - Headline
# ----------
if $terminal ; then
echo ""
echo -e "\033[1m----------\033[m"
echo -e "\033[32m\033[1mRunning script \033[m\033[1m$script_name\033[32m .. \033[m"
echo -e "\033[1m----------\033[m"
fi
# ----------
# Read Configurations from $conf_file
# ----------
# - Give your default values here
# -
DEFAULT_VERSIONS="5.4 5.6 7.0 7.1 7.2 7.3 7.4"
DEFAULT_HTTPD_USER=www-data
DEFAULT_HTTPD_GROUP=www-data
blank_line
echononl "Loading configuration settings from $(basename ${conf_file}).."
if [[ -f "$conf_file" ]]; then
source "$conf_file" > $log_file 2>&1
if [[ $? -eq 0 ]]; then
echo_ok
else
echo_failed
fatal "$(cat $tmp_log_file)"
fi
else
echo_skipped
warn "No Configuration File found. Loading defaults.."
fi
[[ -n "$VERSIONS" ]] || VERSIONS="$DEFAULT_VERSIONS"
[[ -n "$HTTPD_USER" ]] && DEFAULT_HTTPD_USER="$HTTPD_USER"
[[ -n "$HTTPD_GROUP" ]] && DEFAULT_HTTPD_GROUP="$HTTPD_GROUP"
if [[ -z "$HTTPD_USER" ]] || [[ -z "$HTTPD_GROUP" ]] ; then
## - Determin httpd binary
## -
_httpd_binary="`which httpd`"
if [ -z "$_httpd_binary" ]; then
_httpd_binary="$(ps -axu | grep httpd | grep -e "^root" | grep -v grep | awk '{print$11}')"
if [ -z "$_httpd_binary" ]; then
if [ -x "/usr/local/apache2/bin/httpd" ]; then
_httpd_binary="/usr/local/apache2/bin/httpd"
fi
fi
fi
if [ -x "$_httpd_binary" ];then
## - Determin websever user
## -
_pass_web_user=false
web_user="`$_httpd_binary -t -D DUMP_RUN_CFG | grep -i -e "^User" | awk '{print$2}' | cut -d\"=\" -f2 | tr -d '"'`"
web_group="`$_httpd_binary -t -D DUMP_RUN_CFG | grep -i -e "^Group" | awk '{print$2}' | cut -d\"=\" -f2 | tr -d '"'`"
if [[ -n "$web_user" ]] ; then
DEFAULT_HTTPD_USER=$web_user
fi
if [[ -n "$web_group" ]]; then
DEFAULT_HTTPD_GROUP=$web_group
fi
fi
fi
echo ""
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Insert User/Group for PHP FPM daemon."
echo ""
echo ""
HTTPD_USER=
while [ "X$HTTPD_USER" = "X" ]
do
echononl "PHP FPM user [${DEFAULT_HTTPD_USER}]: "
read HTTPD_USER
if [ "X$HTTPD_USER" = "X" ]; then
HTTPD_USER=$DEFAULT_HTTPD_USER
fi
done
if [ -z "$_HTTPD_GROUP" ]; then
if [ "$HTTPD_USER" = "nobody" ]; then
DEFAULT_HTTPD_GROUP="nogroup"
else
DEFAULT_HTTPD_GROUP=$HTTPD_USER
fi
fi
HTTPD_GROUP=
while [ "X$HTTPD_GROUP" = "X" ]
do
echononl "PHP FPM group [$DEFAULT_HTTPD_GROUP]: "
read HTTPD_GROUP
if [ "X$HTTPD_GROUP" = "X" ]; then
HTTPD_GROUP=$DEFAULT_HTTPD_GROUP
fi
done
blank_line
blank_line
echo -e "\033[m--\033[m"
echo -e "\033[32mStart Script with the following Parameters \033[m"
echo -e "\033[m--\033[m"
echo ""
echo " PHP FPM User.....................: $HTTPD_USER"
echo " PHP FPM GROUP....................: $HTTPD_GROUP"
echo ""
echo " PHP versions to check............: $VERSIONS"
blank_line
echononl "Continue with this parameters? [\033[1myes/no\033[m]: "
read OK
while [[ "${OK,,}" != "yes" ]] && [[ "${OK,,}" != "no" ]] ; do
echononl "\033[33mWrong entry!\033[m [\033[1myes/no\033[m]: "
read OK
done
[[ "${OK,,}" = "yes" ]] || fatal "Canceled by user input."
blank_line
# log file location
#
for _version in $VERSIONS ; do
if [[ ! -d "$(realpath "/usr/local/php-${_version}")" ]]; then
if $terminal ; then
echo ""
echo -e "\033[1m----------\033[m"
echo -e "\033[33mNo PHP version $_version present\033[m"
echo -e "\033[1m----------\033[m"
fi
# delete PHP FPM log directories from old non-existent installations
#
if [[ -d "/var/log/php-${_version}-fpm" ]] ; then
echononl "Remove directory /var/log/php-${_version}-fpm .."
rm -rf "/var/log/php-${_version}-fpm" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
echononl "continue anyway [yes/no]: "
read OK
OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do
echononl "Wrong entry! - repeat [yes/no]: "
read OK
done
[[ $OK = "yes" ]] || fatal "Stopped by user"
else
echo_ok
fi
fi
if [[ -f "/var/log/apache2/php_errors.log" ]]; then
echononl "Remove old log-files '/var/log/apache2/php_errors.log*'.."
rm -f "/var/log/apache2/php_errors.log*" "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
echononl "continue anyway [yes/no]: "
read OK
OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do
echononl "Wrong entry! - repeat [yes/no]: "
read OK
done
[[ $OK = "yes" ]] || fatal "Stopped by user"
else
echo_ok
fi
fi
# delete logrotation definitions from old non-existent installations
#
if [[ -f "/etc/logrotate.d/php-${_version}-fpm" ]] ; then
echononl "Remove logrotition definition 'php-${_version}-fpm'.."
rm "/etc/logrotate.d/php-${_version}-fpm" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
echononl "continue anyway [yes/no]: "
read OK
OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do
echononl "Wrong entry! - repeat [yes/no]: "
read OK
done
[[ $OK = "yes" ]] || fatal "Stopped by user"
else
echo_ok
fi
fi
continue
fi
if $terminal ; then
echo ""
echo -e "\033[1m----------\033[m"
echo -e "\033[32mFound installed PHP version $_version \033[m"
echo -e "\033[1m----------\033[m"
fi
echononl "Create new log-file '/var/log/php-${_version}-fpm/php_errors.log'.."
touch "/var/log/php-${_version}-fpm/php_errors.log" > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
echononl "continue anyway [yes/no]: "
read OK
OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do
echononl "Wrong entry! - repeat [yes/no]: "
read OK
done
[[ $OK = "yes" ]] || fatal "Stopped by user"
else
echo_ok
fi
echononl "Set Owner Permissions to new log-file (${HTTPD_USER}:${HTTPD_GROUP}).."
chown $HTTPD_USER:$HTTPD_GROUP /var/log/php-${_version}-fpm/php_errors.log > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
echononl "continue anyway [yes/no]: "
read OK
OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do
echononl "Wrong entry! - repeat [yes/no]: "
read OK
done
[[ $OK = "yes" ]] || fatal "Stopped by user"
else
echo_ok
fi
echononl "Set parameter 'error_log' at PHP ini file.."
perl -i -n -p -e "s#^error_log\s*=.*#error_log = \"/var/log/php-${_version}-fpm/php_errors.log\"#" \
/usr/local/php-${_version}/etc/php.ini > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
echononl "continue anyway [yes/no]: "
read OK
OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do
echononl "Wrong entry! - repeat [yes/no]: "
read OK
done
[[ $OK = "yes" ]] || fatal "Stopped by user"
else
echo_ok
fi
echononl "Create configuration file for logrotation.."
cat << EOF > /etc/logrotate.d/php-${_version}-fpm
/var/log/php-${_version}-fpm/*log {
daily
rotate 7
start 0
compress
delaycompress
missingok
notifempty
sharedscripts
postrotate
if [[ -f " /var/log/php-${_version}-fpm/php_errors.log" ]] ; then
chown ${HTTPD_USER}:$HTTPD_GROUP /var/log/php-${_version}-fpm/php_errors.log
fi
[ ! -f /run/php-${_version}-fpm.pid ]] || kill -USR1 \$(cat /run/php-${_version}-fpm.pid)
endscript
}
EOF
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
echononl "continue anyway [yes/no]: "
read OK
OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
while [[ "$OK" != "yes" ]] && [[ "$OK" != "no" ]] ; do
echononl "Wrong entry! - repeat [yes/no]: "
read OK
done
[[ $OK = "yes" ]] || fatal "Stopped by user"
else
echo_ok
fi
echononl "Restart PHP FPM ${_version} process.."
systemctl restart php-${_version}-fpm > "$log_file" 2>&1
if [[ $? -ne 0 ]]; then
echo_failed
error "$(cat "$log_file")"
else
echo_ok
fi
done
blank_line
clean_up 0
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