From 58c7c54784b8b52e9a8498ac6f202a791508ca21 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@open-infrastructure.net>
Date: Mon, 15 Nov 2021 22:26:02 +0100
Subject: Adding notification handling in container update command.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
---
 libexec/container/update | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/libexec/container/update b/libexec/container/update
index 42f42c8..80f154a 100755
--- a/libexec/container/update
+++ b/libexec/container/update
@@ -128,6 +128,8 @@ do
 			;;
 
 		*)
+			PACKAGES="$(for PACKAGE in $(container run -n ${NAME} -- "apt list \-\-upgradable 2>/dev/null | grep '\/'" | awk -F/ '{ print $1 }'); do echo -n "${PACKAGE} "; done | sed -e 's| $||'; echo)"
+
 			case "${FULL_UPGRADE}" in
 				true)
 					container run -n ${NAME} -- "apt ${YES} full-upgrade"
@@ -140,6 +142,38 @@ do
 			;;
 	esac
 
+	# Notification
+	if [ -n "${PACKAGES}" ]
+	then
+		CONTAINER_USER="${SUDO_USER:-${USER}}"
+
+		DATE="$(date +%Y-%m-%d\ %H:%M:%S)"
+		HOST="$(hostname -f 2> /dev/null || hostname)"
+
+		# logfile
+		echo "${DATE} ${HOST} ${CONTAINER_USER} ${NAME} ${UPDATES} upgraded: ${PACKAGES}" >> "/var/log/${SOFTWARE}/${PROGRAM}.log"
+
+		# irc
+		if  [ -e /usr/bin/irk ]
+		then
+			for FILE in "/etc/${SOFTWARE}/${PROGRAM}.conf" "/etc/${SOFTWARE}/${PROGRAM}.conf.d"/*.conf
+			do
+				if [ -e "${FILE}" ]
+				then
+					. "${FILE}"
+				fi
+			done
+
+			if [ -n "${IRK_TARGETS}" ]
+			then
+				for TARGET in ${IRK_TARGETS}
+				do
+					irk "${TARGET}" "\x0300${CONTAINER_USER}\x03@\x0312${HOST}:\x03 \x0303${NAME}\x03 \x0307${UPDATES} upgraded\x03: ${PACKAGES}"
+				done
+			fi
+		fi
+	fi
+
 	case "${AUTOREMOVE}" in
 		true)
 			container run -n ${NAME} -- "apt ${YES} autoremove ${PURGE}"
-- 
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