fix: set owner of shared file

Author: abailly

compose/Dockerfile.tracer.source

@@ -171,5 +171,6 @@ RUN groupadd --gid 10000 cardano && \
 #STOPSIGNAL SIGINT
 
 COPY tracer-config.yaml .
+COPY run-tracer.sh .
 
-ENTRYPOINT ["/usr/local/bin/cardano-tracer"]
+ENTRYPOINT ["/run-tracer.sh"]

compose/run-tracer.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+# this script is meant to be run by root and
+# in order to adjust permissions for mounted folder,
+# then switch to user cardano for running tracer
+
+chown -R cardano /opt/cardano-tracer
+
+runuser -u cardano -- /usr/local/bin/cardano-tracer $@