Add script 'check_sympa_spool_msg_dir.sh'.
This commit is contained in:
parent
c3b5200e83
commit
67063f7702
528
check_sympa_spool_msg_dir.sh
Executable file
528
check_sympa_spool_msg_dir.sh
Executable file
@ -0,0 +1,528 @@
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#!/usr/bin/env bash
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script_name="$(basename $(realpath $0))"
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working_dir="$(dirname $(realpath $0))"
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conf_file="${working_dir}/conf/${script_name%%.*}.conf"
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LOCK_DIR="/tmp/${script_name%%.*}.LOCK"
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log_file="${LOCK_DIR}/${script_name%%.*}.log"
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# Sending alert messages
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#
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declare -a alert_email_arr=()
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declare -a potential_critical_msg_file=()
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declare -a tmp_potential_critical_msg_file=()
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tmp_spool_msg_folder_exists=false
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# -------------
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# - Some functions
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# -------------
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clean_up() {
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# Perform program exit housekeeping
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rm -rf "$LOCK_DIR"
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blank_line
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exit $1
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}
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echononl(){
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if $terminal ; then
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echo X\\c > /tmp/shprompt$$
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if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
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echo -e -n " $*\\c" 1>&2
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else
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echo -e -n " $*" 1>&2
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fi
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rm /tmp/shprompt$$
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fi
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}
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fatal(){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mFatal\033[m ]: $*"
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echo ""
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echo -e " \033[31m\033[1mScript was interupted\033[m!"
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else
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echo " [ Fatal ]: $*"
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echo ""
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echo " Script was terminated...."
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fi
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echo ""
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clean_up 1
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}
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error (){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mError\033[m ]: $*"
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else
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echo "[ Error ]: $*"
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fi
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echo ""
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}
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warn (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[33m\033[1mWarning\033[m ]: $*"
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echo ""
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fi
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}
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info (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[32m\033[1mInfo\033[m ] $*"
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echo ""
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fi
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}
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ok (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[32m\033[1mOk\033[m ] $*"
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echo ""
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fi
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}
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echo_done() {
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if $terminal ; then
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echo -e "\033[95G[ \033[32mdone\033[m ]"
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fi
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}
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echo_ok() {
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if $terminal ; then
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echo -e "\033[95G[ \033[32mok\033[m ]"
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fi
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}
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echo_warn() {
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if $terminal ; then
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echo -e "\033[95G[ \033[33mwarn\033[m ]"
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fi
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}
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echo_failed(){
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if $terminal ; then
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echo -e "\033[95G[ \033[1;31mfailed\033[m ]"
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fi
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}
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echo_skipped() {
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if $terminal ; then
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echo -e "\033[95G[ \033[90m\033[1mskipped\033[m ]"
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fi
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}
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echo_wait(){
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if $terminal ; then
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echo -en "\033[95G[ \033[5m\033[1m...\033[m ]"
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fi
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}
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trim() {
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local var="$*"
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
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echo -n "$var"
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}
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# Check if a given array (parameter 2) contains a given string (parameter 1)
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#
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containsElement () {
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local e
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for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
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return 1
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}
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# Check if directory is empty
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#
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is_empty_directory () {
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# Set the variable for bash behavior
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shopt -s nullglob
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shopt -s dotglob
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# Die if no dir name was provided on command line
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if [[ $# -eq 0 ]]; then
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error "Wrong call of function 'is_empty_directory ()'.
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Usage: is_empty_directory <dir-name>"
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echo ""
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return 1
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fi
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chk_empty_dir=(${1}/*)
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# Unset the variable for bash behavior
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shopt -u nullglob
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shopt -u dotglob
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if (( ${#chk_empty_dir[*]} )) ; then
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# Files found in $1 directory (send false)
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return 1
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else
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# Directory $1 is empty. (send true)
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return 0
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fi
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}
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blank_line() {
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if $terminal ; then
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echo ""
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fi
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}
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# ----------
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# - Some checks ..
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# ----------
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# - Running in a terminal?
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# -
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if [[ -t 1 ]] ; then
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terminal=true
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else
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terminal=false
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fi
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# ----------
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# Read Configurations from $conf_file
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# ----------
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# - Give your default values here
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# -
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if [[ -d "/usr/local/sympa/spool/msg" ]] ; then
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DEFAULT_SYMPA_SPOOL_MSG_DIR="/usr/local/sympa/spool/msg"
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else
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DEFAULT_SYMPA_SPOOL_MSG_DIR=""
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fi
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DEFAULT_TMP_SPOOL_MSG_DIR="/tmp/usr_local_sympa_spool_msg"
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DEFAULT_CONFLICTING_SCRIPTS=""
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DEFAULT_COMPANY="O.OPEN"
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DEFAULT_CONTENT_TYPE='Content-Type: text/plain;\n charset="utf-8"'
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DEFAULT_SENDER_ADDRESS="${script_name%%.*}@$(hostname -f)"
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DEFAULT_ALERT_EMAIL_ADDRESSES="ckubu@oopen.de"
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if [[ -f "$conf_file" ]]; then
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source "$conf_file"
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else
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warn "No configuration file '$conf_file' present.\n
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Loading default values.."
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fi
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[[ -n "$TMP_SPOOL_MSG_DIR" ]] || TMP_SPOOL_MSG_DIR="${DEFAULT_TMP_SPOOL_MSG_DIR}"
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[[ -n "$SYMPA_SPOOL_MSG_DIR" ]] || SYMPA_SPOOL_MSG_DIR="${DEFAULT_SYMPA_SPOOL_MSG_DIR}"
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if [[ ! -d "${SYMPA_SPOOL_MSG_DIR}" ]]; then
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fatal "Given Sympa's spool message dir \033[1m${SYMPA_SPOOL_MSG_DIR}\033[m does not exist."
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fi
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[[ -n "$CONFLICTING_SCRIPTS" ]] || CONFLICTING_SCRIPTS="${DEFAULT_CONFLICTING_SCRIPTS}"
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[[ -n "$(trim $alert_email_addresses)" ]] || alert_email_addresses=("${DEFAULT_ALERT_EMAIL_ADDRESSES[@]}")
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if [[ ${#alert_email_addresses} -gt 0 ]] ; then
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for _email in $alert_email_addresses ; do
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alert_email_arr+=("$_email")
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done
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fi
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[[ -n "$sender_address" ]] || sender_address="${DEFAULT_SENDER_ADDRESS}"
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[[ -n "$content_type" ]] || content_type="${DEFAULT_CONTENT_TYPE}"
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[[ -n "$company" ]] || company="${DEFAULT_COMPANY}"
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# -------------
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# - Job is already running?
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# -------------
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# - If job already runs, stop execution..
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# -
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if mkdir "$LOCK_DIR" 2> /dev/null ; then
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## - Remove lockdir when the script finishes, or when it receives a signal
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trap "clean_up 1" SIGHUP SIGINT SIGTERM
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else
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datum="$(date +"%d.%m.%Y %H:%M")"
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msg="[ Error ]: A previos instance of \"`basename $0`\" seems already be running.\n\n Exiting now.."
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echo ""
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echo "[ Error ]: A previos instance of that script \"`basename $0`\" seems already be running."
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echo ""
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echo -e " Exiting now.."
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echo ""
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for _email in ${alert_email_arr[@]} ; do
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echo -e "To:${_email}\n${content_type}\nSubject:Error cronjob `basename $0` -- $datum\n${msg}\n" \
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| sendmail -F "Error `hostname -f`" -f $sender_address $_email
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done
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exit 1
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fi
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# - Stop here, if these give scripts are running
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# -
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if [[ ${#CONFLICTING_SCRIPTS} -gt 0 ]] ; then
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# - Try using a random start delay to prevent (or at least have a small chance) that
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# - conflicting scripts will both/all abort if they start at the same time.
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# -
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# - !! Notice !!
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# - This only makes sense if a fixed LOCK directory is used, otherwise the process list
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# - (and NOT the LOCK-directory) is used to look for scripts running in parallel.
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# -
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# - Skip delay if running in an terminal (from copnsole)
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# -
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if ! $terminal ; then
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if [[ "$LOCK_DIR" = "/tmp/${script_name%%.*}.LOCK" ]]; then
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_shift="$(( $RANDOM % 10 + 1 ))"
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sleep $(( $RANDOM % 25 + $_shift ))
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fi
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fi
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_stop_running=false
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for _val in $CONFLICTING_SCRIPTS ; do
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IFS=':' read -a _val_arr <<< "${_val}"
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_script_name="$(basename ${_val_arr[0]})"
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if [[ -n "${_val_arr[1]}" ]] ; then
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if [[ "${_val_arr[1]}" = "CHECK_PROCESS_LIST" ]] ; then
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check_string_ps="${_val_arr[0]}"
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if ps -e f | grep -E "\s+${check_string_ps}" | grep -v grep | grep -v -E "\s+vim\s+" > /dev/null ; then
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_stop_running=true
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fi
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elif [[ -d "${_val_arr[1]}" ]] ; then
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_stop_running=true
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fi
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elif [[ -d "/tmp/${_script_name%%.*}.LOCK" ]]; then
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_stop_running=true
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fi
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if $_stop_running ; then
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echo ""
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echo "[ Error ]: The \"${_script_name}\" script is currently running, but it conflicts with this script."
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echo ""
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echo " Exiting now.."
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echo ""
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clean_up 1
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fi # if $_stop_running ; then
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done # for _val in $CONFLICTING_SCRIPTS ; do
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fi # if [[ ${#CONFLICTING_SCRIPTS} -gt 0 ]] ; then
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# ----------
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# - Some pre-script tasks ..
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# ----------
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if $terminal ; then
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echo ""
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echo ""
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echo -e " \033[1mDoing some pre-script tasks ..\033[m"
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echo ""
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fi
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echononl "Gather all files 'sympa@*' from folder \033[1m${SYMPA_SPOOL_MSG_DIR}\033[m.."
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CUR_IFS="$IFS"
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while IFS=" " read -r -d '' _file ; do
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potential_critical_msg_file+=("$(basename ${_file})")
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done < <(find "${SYMPA_SPOOL_MSG_DIR}" -mindepth 1 -maxdepth 1 -type f -name "sympa@*" -print0)
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echo_ok
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if [[ ${#potential_critical_msg_file[@]} -lt 1 ]] ; then
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blank_line
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info "No critical message(s) in folder \033[1m${SYMPA_SPOOL_MSG_DIR}\033[m found.
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\033[1mAll is fine.\033[m - Script ends here."
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rm -rf "${TMP_SPOOL_MSG_DIR}"
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clean_up 0
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else
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blank_line
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if $terminal ; then
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error "Found some critical file(s) in \033[1m${SYMPA_SPOOL_MSG_DIR}\033[m!"
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else
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error "Found some critical file(s) in ${SYMPA_SPOOL_MSG_DIR}!"
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fi
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blank_line
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fi
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IFS="$CUR_IFS"
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#blank_line
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#for _file in ${potential_critical_msg_file[@]} ; do
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# echo $_file
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#done
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#blank_line
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echononl "Create Folder \033[1m${TMP_SPOOL_MSG_DIR}\033[m if not exists.."
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if [[ ! -d ${TMP_SPOOL_MSG_DIR} ]] ; then
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mkdir -p "${TMP_SPOOL_MSG_DIR}"
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if [[ $? -lt 1 ]] ; then
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echo_done
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else
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echo_failed
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fi
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else
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echo_skipped
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tmp_spool_msg_folder_exists=true
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echononl "Gather all files 'sympa@*' from folder \033[1m${TMP_SPOOL_MSG_DIR}\033[m.."
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while IFS=" " read -r -d '' _file ; do
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tmp_potential_critical_msg_file+=("$(basename ${_file})")
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done < <(find "${TMP_SPOOL_MSG_DIR}" -mindepth 1 -maxdepth 1 -type f -name "sympa@*" -print0)
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echo_ok
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#blank_line
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#for _file in ${tmp_potential_critical_msg_file[@]} ; do
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# echo $_file
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#done
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#blank_line
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fi
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# ----------
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# - Main part of script
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# ----------
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if $terminal ; then
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echo ""
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echo ""
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echo -e " \033[1mMain part of script \033[32m${script_name}\033[m\033[1m ..\033[m"
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echo ""
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fi
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if ! $tmp_spool_msg_folder_exists ; then
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for _file in ${potential_critical_msg_file[@]} ; do
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echononl "Copy file \033[1m${_file}\033[m into ${TMP_SPOOL_MSG_DIR}.."
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cp -a "${SYMPA_SPOOL_MSG_DIR}/${_file}" "${TMP_SPOOL_MSG_DIR}/" > $log_file 2>&1
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if [[ $? -lt 1 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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done
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clean_up 0
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fi
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_found_file_second_time=false
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for _file in ${potential_critical_msg_file[@]} ; do
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if containsElement "$_file" "${tmp_potential_critical_msg_file[@]}" ; then
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_found_file_second_time=true
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blank_line
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echononl "Remove \033[1m${_file}\033[m from directory \033[1m${SYMPA_SPOOL_MSG_DIR}\033[m.."
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rm "${SYMPA_SPOOL_MSG_DIR}/${_file}" > $log_file 2>&1
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if [[ $? -lt 1 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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echononl "Remove \033[1m${_file}\033[m from directory \033[1m${TMP_SPOOL_MSG_DIR}\033[m.."
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rm "${TMP_SPOOL_MSG_DIR}/${_file}" > $log_file 2>&1
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if [[ $? -lt 1 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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else
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blank_line
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echononl "Copy file \033[1m${_file}\033[m into ${TMP_SPOOL_MSG_DIR}.."
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cp -a "${SYMPA_SPOOL_MSG_DIR}/${_file}" "${TMP_SPOOL_MSG_DIR}/" > $log_file 2>&1
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if [[ $? -lt 1 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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fi
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done
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# ----------
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# - Some post-script tasks ..
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# ----------
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if $terminal ; then
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echo ""
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||||
echo ""
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echo -e " \033[1mDoing some post-script tasks ..\033[m"
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echo ""
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fi
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# If directory ${TMP_SPOOL_MSG_DIR} is empty remove it.
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#
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echononl "Remove directory \033[1m${TMP_SPOOL_MSG_DIR}\033[m.."
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if $(is_empty_directory "${TMP_SPOOL_MSG_DIR}") ; then
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rmdir "${TMP_SPOOL_MSG_DIR}" > $log_file 2>&1
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if [[ $? -lt 1 ]] ; then
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echo_done
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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else
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echo_skipped
|
||||
warn "Directory \033[1m${TMP_SPOOL_MSG_DIR}\033[m is not empty!"
|
||||
fi
|
||||
|
||||
if $_found_file_second_time ; then
|
||||
echononl "Try to (ee)start sympa service.."
|
||||
systemctl restart sympa > $log_file 2>&1
|
||||
if [[ $? -lt 1 ]] ; then
|
||||
echo_done
|
||||
else
|
||||
echo_failed
|
||||
|
||||
error "$(cat $log_file)"
|
||||
fi
|
||||
fi
|
||||
|
||||
|
||||
clean_up 0
|
||||
81
conf/check_sympa_spool_msg_dir.conf.sample
Normal file
81
conf/check_sympa_spool_msg_dir.conf.sample
Normal file
@ -0,0 +1,81 @@
|
||||
#-----------------------------
|
||||
# Settings for script check_sympa_spool_msg_dir.sh
|
||||
#-----------------------------
|
||||
|
||||
# SYMPA_SPOOL_MSG_DIR
|
||||
#
|
||||
# Sympa's message spool dir
|
||||
#
|
||||
# Defaults to: SYMPA_SPOOL_MSG_DIR="/usr/local/sympa/spool/msg" if exists
|
||||
#
|
||||
#SYMPA_SPOOL_MSG_DIR="/usr/local/sympa/spool/msg"
|
||||
|
||||
# TMP_SPOOL_MSG_DIR
|
||||
#
|
||||
# Folder used by this script to compare content with original messagwe
|
||||
# spool directory
|
||||
#
|
||||
# DEFAULTS to= TMP_SPOOL_MSG_DIR="/tmp/usr_local_sympa_spool_msg"
|
||||
#
|
||||
#TMP_SPOOL_MSG_DIR="/tmp/usr_local_sympa_spool_msg"
|
||||
|
||||
|
||||
# CONFLICTING_SCRIPTS
|
||||
#
|
||||
# The scripts listed here conflict with this script. If one of these scripts
|
||||
# is currently running, this script will be stopped.
|
||||
#
|
||||
# In addition to the script, a LOCK directory can also be specified which is
|
||||
# connected to it.
|
||||
#
|
||||
# If no fixed LOCK directory is connected to the script, set
|
||||
# this value to the constant 'CHECK_PROCESS_LIST'.
|
||||
#
|
||||
# If no value for the LOCK directory is given, the LOCK directory
|
||||
# '/tmp/<base-script_name>.LOCK' is assumed.
|
||||
#
|
||||
#
|
||||
# Example:
|
||||
# CONFLICTING_SCRIPTS="
|
||||
# /root/bin/monitoring/check_webservice_load.sh:CHECK_PROCESS_LIST
|
||||
# /root/bin/monitoring/check_remote_websites.sh
|
||||
# "
|
||||
#
|
||||
# No defaults
|
||||
#
|
||||
#CONFLICTING_SCRIPTS=""
|
||||
|
||||
|
||||
# ---
|
||||
# - E-Mail settings for sending script messages
|
||||
# ---
|
||||
|
||||
# company
|
||||
#
|
||||
# Example: company="Warenform"
|
||||
#
|
||||
# Defaults to: company="O.OPEN"
|
||||
#
|
||||
#company=""
|
||||
|
||||
# sender_address
|
||||
#
|
||||
# Defaults to: sender_address="${script_name%%.*}@$(hostname -f)"
|
||||
#
|
||||
#sender_address="check_mm_service@$(hostname -f)"
|
||||
|
||||
# content_type
|
||||
#
|
||||
# Defaults to: content_type='Content-Type: text/plain;\n charset="utf-8"'
|
||||
#
|
||||
#content_type='Content-Type: text/plain;\n charset="utf-8"'
|
||||
|
||||
# alert_email_addresses
|
||||
#
|
||||
# blank separated list of e-mail addresses
|
||||
#
|
||||
# Example: alert_email_addresses="ckubu@oopen.de axel@warenform.net"
|
||||
#
|
||||
# Defaults to alert_email_addresses="ckubu@oopen.de"
|
||||
#
|
||||
#alert_email_addresses="ckubu@oopen.de"
|
||||
Loading…
Reference in New Issue
Block a user