75 lines
2.2 KiB
Bash
75 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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#
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# check if there is some mails in the deferred queue of postfix
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# + danger color if >= 100 messages
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# + warning color if >= 1 messages
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#
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# requirements: sudo apt install postfix
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# GENERAL ###########################################################
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# locale env
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unset LC_ALL
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export LC_MESSAGES=C
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# check if module was disabled
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module_disable=${module_postqueue_disable:=0}
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if (($module_disable == 1)); then
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exit 1
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fi
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# colors
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c_txt=${c_txt:="39"}
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c_txt_emphase=${c_txt_emphase:="35"}
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c_txt_deco=${c_txt_deco:="97"}
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c_txt_invert=${c_txt_invert:="30"}
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c_bg=${c_bg_sec:="47"}
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c_danger=${c_danger:="31"}
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c_warning=${c_warning:="33"}
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c_success=${c_success:="32"}
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c_title=${c_title:="${c_bg};1;${c_txt_invert}m"}
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# PREPARATIONS ######################################################
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# print loading message
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echo -e "\nWaiting for Postqueue checks\e[5m...\e[0m"
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# check if postfix is available, with qshape
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if ! command -v qshape 1>/dev/null; then
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# output module header
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echo -e "\e[1A\e[${c_title} Postfix deferred queue status \e[0m\n"
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echo -e " no Postfix server available"
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exit 1
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fi
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# parse deferred messages qty with qshape
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deferredcmd=$(timeout 5 qshape -b 6 deferred 2>/dev/null)
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# OUTPUT ############################################################
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# if qshape timeout 5sec
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if [[ "$deferredcmd" == "" ]]; then
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# output module header
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echo -e "\e[1A\e[${c_title} Postfix deferred \e[0m\n"
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echo -e " \e[1;${c_warning}mqshape needs more than 5 sec to parse the deferred Mails list,\n you should investigate!\e[0m"
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exit 1
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fi
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# if total deferred is 0
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deferredtotal=$(echo -e "$deferredcmd" | grep TOTAL | awk '{print $2}')
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if [[ "$deferredtotal" == "0" ]]; then
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# output module header
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echo -e "\e[1A\e[${c_title} Postfix deferred queue status \e[0m\n"
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echo -e " There is \e[1;${c_success}m${deferredtotal}\e[0m deferred Mails."
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exit 1
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fi
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# else print qshape output
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# output module header
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echo -e "\e[1A\e[${c_title} Postfix deferred queue status \e[0m\n"
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if [[ "$deferredtotal" -gt 100 ]]; then
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echo -e " There is \e[1;${c_danger}m${deferredtotal}\e[0m deferred Mails in queue."
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else
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echo -e " There is \e[1;${c_warning}m${deferredtotal}\e[0m deferred Mails in queue."
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fi
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