Redirect output to log files

xymon/xymon.procs.alert.sh

@@ -8,16 +8,16 @@ BBHOSTNAME="HOST.DOMAIN.ORG"
 BBSVCNAME="procs"
 BBALPHAMSG="HOST.DOMAIN.ORG:procs red [729848]
 red Fri Aug 10 15:35:26 CEST 2018 - Processes NOT ok
-&green journald (found 1, req. 1 or more)
+&green systemd-journald (found 1, req. between 1 and 1)
-&green logind (found 1, req. 1 or more)
+&green systemd-logind (found 1, req. between 1 and 1)
-&green CRON (found 1, req. 1 or more)
+&green CRON (found 1, req. between 1 and 999)
-&yellow ATD (found 0, req. 1 or more)
+&yellow ATD (found 1, req. between 1 and 999)
-&green MTA-Stretch (found 2, req. 1 or more)
+&green MTA-Stretch (found 1, req. between 1 and 1)
-&green SSHD (found 3, req. 1 or more)
+&green SSHD (found 3, req. between 1 and 20)
-&green SSSD (found 1, req. 1 or more)
+&green SSSD (found 1, req. between 1 and 1)
 &red Fail2Ban (found 0, req. 1 or more)
-&green tftpd (found 1, req. between 1 and 1)
+&red tftpd-hpa (found 0, req. between 1 and 1)
-&green ARPwatch (found 1, req. between 1 and 1)
+&yellow ARPwatch (found 0, req. between 1 and 1)
 
     PID    PPID USER      STARTED S PRI %CPU         TIME %MEM        RSZ        VSZ CMD
       1       0 root       Aug 02 S  19  0.0     00:00:03  0.5       5492     217412 /sbin/init
@@ -63,31 +63,43 @@ red Fri Aug 10 15:35:26 CEST 2018 - Processes NOT ok
  595044  595038 xymon    15:35:26 S  19  0.0     00:00:00  0.4       5188      18300  \\_ /usr/bin/perl -w /usr/lib/xymon/client/ext/apt
  595081  595044 xymon    15:35:26 R  19  0.0     00:00:00  3.9      40956      70040      \\_ apt-cache policy acl adduser apt apt-listchanges apt-transport-https apt-utils aptitude aptitude-common arpwatch at base-files base-passwd bash bash-completion bind9-host binutils bsd-mailx bsdmainutils bsdutils bzip2 ca-certificates coreutils cpio cpp cpp-6 cracklib-runtime cron curl dash dbus dctrl-tools debconf debconf-i18n debian-archive-keyring debian-faq debian-goodies debianutils debsecan debsums dh-python diffutils dirmngr distro-info-data dmidecode dmsetup doc-debian dpkg e2fslibs:amd64 e2fsprogs ed etckeeper fail2ban file findutils fontconfig-config fonts-dejavu-core fonts-font-awesome fping gcc-6-base:amd64 gettext-base git git-man gnupg gnupg-agent gnutls-bin gpgv grep groff-base gzip hobbit-plugins hostname htop iftop ifupdown init init-system-helpers DOMAINoute2 iputils-ping isc-dhcp-client isc-dhcp-common kmod krb5-locales less libacl1:amd64 libapparmor1:amd64 libapt-inst2.0:amd64 libapt-pkg5.0:amd64 libasprintf0v5:amd64 libassuan0:amd64 libattr1:amd64 libaudit-common libaudit1:amd64 libavahi-client3:amd64 libavahi-common-data:amd64 libavahi-common3:amd64 libbasicobjects0:amd64 libbind9-140:amd64 libblkid1:amd64 libboost-filesystem1.62.0:amd64 libboost-iostreams1.62.0:amd64 libboost-system1.62.0:amd64 libbsd0:amd64 libbz2-1.0:amd64 libc-ares2:amd64 libc-bin libc-l10n libc6:amd64 libcap-ng0:amd64 libcap2-bin libcap2:amd64 libclass-isa-perl libcollection4:amd64 libcomerr2:amd64 libcrack2:amd64 libcryptsetup4:amd64 libcups2:amd64 libcurl3-gnutls:amd64 libcurl3:amd64 libcwidget3v5:amd64 libdb5.3:amd64 libdbus-1-3:amd64 libdebconfclient0:amd64 libdevmapper1.02.1:amd64 libdhash1:amd64 libdns-export162 libdns162:amd64 libdpkg-perl libdrm2:amd64 libedit2:amd64 libelf1:amd64 liberror-perl libestr0 libev4 libevent-2.0-5:amd64 libexpat1:amd64 libfas"
 
-temp_dir=$(mktemp -d -t xymon-alert-XXXXXX.tmp)
+temp_dir=$(mktemp -d -t xymon-procs-alert-XXXXXX.tmp)
+debug_stdout="${temp_dir}/debug.stdout"
+debug_stderr="${temp_dir}/debug.stderr"
 service_list="${temp_dir}/services.error.list"
 # }}}
 
-[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : ${BBHOSTNAME} — ${BBSVCNAME} error"
+# Create log files
+touch "${debug_stdout}" "${debug_stderr}"
 
-# Temp dir for this alert
+# Manage only procs probe {{{
-if [ ! -d "${temp_dir}" ] ; then
+if [ "${BBSVCNAME}" = "procs" ]; then
-	mkdir -p -- "${temp_dir}"
+	[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : ${BBHOSTNAME} — ${BBSVCNAME} error" >> "${debug_stdout}"
-	[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : ${temp_dir} — created."
+else
+	[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : ${BBHOSTNAME} — ${BBSVCNAME} probe is not managed." >> "${debug_stderr}"
+	[ "${DEBUG}" -eq "0" ] || rm -rf -- "${temp_dir}"
+	exit 0
 fi
+# }}}
 
 # Get the list of processes with an error
 echo "${BBALPHAMSG}" | grep -E "&(red|yellow)" | cut -d" " -f2 | tr '[:upper:]' '[:lower:]' > "${service_list}"
 
 # If any error on a process
 if [ -s "${service_list}" ]; then
-	[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : process list — Some processes seems to be in error."
+	[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : process list — Some processes seems to be in error." >> "${debug_stdout}"
 	while IFS= read -r process; do
-		[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : while process loop — ${process} service need to be restarted."
+		[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : while process loop — ${process} service need to be restarted." >> "${debug_stdout}"
 	done < "${service_list}"
 else
-	[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : process list — No error on any process."
+	[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : process list — No error on any process." >> "${debug_stdout}"
 fi
 
-rm -rf -- "${temp_dir}"
+# Remove empty error file
+[ -s "${debug_stderr}" ] || rm -f "${debug_stderr}"
+
+# Remove temp_dir if DEBUG is disable
+[ "${DEBUG}" -eq "0" ] || rm -rf -- "${temp_dir}"
+
 
 exit 0