Merge pull request #400 from onc-healthit/LANTERN-590-data_collection…

…_check_logs

LANTERN-590: Added logging for data collection check cron job

scripts/data_collection_check.sh

@@ -10,14 +10,24 @@ EMAIL=
 DB_NAME=
 DB_USER=
 QUERY_INTERVAL=
+log_file="/etc/lantern/logs/data_collection_check_logs.txt"
+current_datetime=$(date +"%Y-%m-%d %H:%M:%S")
 
 QUERY_INTERVAL_SECONDS=$((${QUERY_INTERVAL}*60))
 DATE=$(date +%s)
 PASTDATE=$((${DATE}-${QUERY_INTERVAL_SECONDS}))
 QUERY=$(echo "SELECT count(*) FROM fhir_endpoints_info_history WHERE floor(extract(epoch from fhir_endpoints_info_history.updated_at)) BETWEEN ${PASTDATE} AND ${DATE}")
-COUNT=$(docker exec -t lantern-back-end_postgres_1 psql -t -U${DB_USER} -d ${DB_NAME} -c "${QUERY}") || echo "Error: Database is down" | /usr/bin/mail -s "Cron Job Error" ${EMAIL}
+COUNT=$(docker exec -t lantern-back-end_postgres_1 psql -t -U${DB_USER} -d ${DB_NAME} -c "${QUERY}") || {
+    echo "$current_datetime - Error: Database is down" >> $log_file
+    echo "Error: Database is down" | /usr/bin/mail -s "Cron Job Error" ${EMAIL}
+    exit 0
+}
 NUMBER=$(echo ${COUNT} | tr -cd '[[:digit:]]')
 
 if [ "${NUMBER}" -eq "0" ]; then  
+    echo "$current_datetime - Error: Lantern data collection has stopped" >> $log_file
     echo "Error: Lantern data collection has stopped" | /usr/bin/mail -s "Cron Job Error" ${EMAIL}
-fi
+    exit 0
+fi
+
+echo "$current_datetime - Lantern data collection successful" >> $log_file