creates the condensed log of just the scan state and updates from watchtower that kuma-watchtower-ran uses to see if last night it ran

record-docker-updates

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# This script simply greps for the containers updated and overall state from watchtower
+# but just for today and stores this into $DOCKER_DIR/log/... 
+# (use today, as watchtower runs at 3am, this cron after 6am)
+
+export DOCKER_DIR=/srv/docker
+export LOG=$DOCKER_DIR/log/update-docker.log
+export CONF=$DOCKER_DIR/config/docker-compose.yml
+
+TODAY=$(/bin/date '+%Y-%m-%d')
+
+/bin/docker compose -f $CONF logs watchtower 2>&1 | /bin/grep "$TODAY.*Session done" | /bin/awk '{for(i=3;i<=NF;++i)printf "%s ", $i; print ""}' >> $LOG
+/bin/docker compose -f $CONF logs watchtower 2>&1 | /bin/grep "$TODAY.*Found new" | /bin/awk '{for(i=3;i<=NF;++i)printf "%s ", $i; print ""}' >> $LOG
+
+exit 0