reduce retention (#15)

Signed-off-by: Chris Scott-Thomas <chris.scott-thomas@infinityworks.com>

Author: Chris Scott-Thomas

entrypoint.sh

@@ -44,8 +44,7 @@ EOF
 else
     echo "INFO: Using attached IAM roles/instance profiles to authenticate with S3 as no AWS_ACCESS_KEY_ID or AWS_SECRET_ACCESS_KEY have been provided"
 fi
-sleep 10
-ls /etc/prometheus
+
 if [ -f "/etc/prometheus/prometheus-${PROMETHEUS_ROLE}.yml" ]; then
     echo "Config mounted as Volume from S3"
 else
@@ -66,4 +65,5 @@ exec /bin/prometheus \
 --web.enable-lifecycle \
 --storage.tsdb.min-block-duration=2h \
 --storage.tsdb.max-block-duration=2h \
+--storage.tsdb.retention.time=3d \
 --log.level=${LOG_LEVEL}