feat: run entrypoint as s6 supervised service

Signed-off-by: Matt Riben <matt.riben@swirldslabs.com>

hedera-node/infrastructure/docker/containers/production-next/consensus-node/Dockerfile

@@ -238,9 +238,13 @@ COPY sdk/data/lib/* /opt/hgcapp/services-hedera/HapiApp2.0/data/lib/
 # Add the entrypoint script
 ADD entrypoint.sh /opt/hgcapp/services-hedera/HapiApp2.0/
 
+# Add s6-rc configuration
+COPY etc/s6-overlay/s6-rc.d /etc/s6-overlay/s6-rc.d/
+
 # Ensure proper file permissions
 RUN chmod -R +x /opt/hgcapp/services-hedera/HapiApp2.0/entrypoint.sh && \
-    chown -R 2000:2000 /opt/hgcapp/services-hedera/HapiApp2.0
+    chown -R 2000:2000 /opt/hgcapp/services-hedera/HapiApp2.0 && \
+    chmod -R +x /etc/s6-overlay/s6-rc.d/hedera
 
 ########################################
 ####    Deterministic Build Hack    ####
@@ -275,6 +279,9 @@ ENV MALLOC_ARENA_MAX 4
 # Log Folder Name Override
 ENV LOG_DIR_NAME ""
 
+# Customize s6-overlay
+ENV S6_CMD_WAIT_FOR_SERVICES_MAXTIME 0
+
 # Define Volume Bindpoints
 VOLUME "/opt/hgcapp/accountBalances"
 VOLUME "/opt/hgcapp/eventsStreams"
@@ -294,4 +301,3 @@ EXPOSE 50111/tcp 50211/tcp 50212/tcp
 USER 2000
 WORKDIR "/opt/hgcapp"
 ENTRYPOINT ["/init"]
-CMD ["/opt/hgcapp/services-hedera/HapiApp2.0/entrypoint.sh"]

hedera-node/infrastructure/docker/containers/production-next/consensus-node/entrypoint.sh

@@ -31,7 +31,7 @@ function waitForFile() {
   [[ -z "${fileName}" ]] && return 1
   for (( attempts = 0; attempts < 20; attempts++ )); do
     if [[ -f "${fileName}" ]]; then
-      size="$(stat -f '+%z' "${fileName}")"
+      size="$(stat --format '%s' "${fileName}")"
       [[ -n "${size}" && "${size}" -gt 0 ]] && return 0
     fi
     sleep 6

hedera-node/infrastructure/docker/containers/production-next/consensus-node/etc/s6-overlay/s6-rc.d/hedera/type

@@ -0,0 +1 @@
+oneshot

hedera-node/infrastructure/docker/containers/production-next/consensus-node/etc/s6-overlay/s6-rc.d/hedera/up

@@ -0,0 +1 @@
+/etc/s6-overlay/s6-rc.d/hedera/up.sh

hedera-node/infrastructure/docker/containers/production-next/consensus-node/etc/s6-overlay/s6-rc.d/hedera/up.sh

@@ -0,0 +1,5 @@
+#! /usr/bin/env bash
+
+/opt/hgcapp/services-hedera/HapiApp2.0/entrypoint.sh
+echo ${?} | tee --output-error=warn /run/s6-linux-init-container-results/exitcode > /dev/null
+exit 0