Compress data dir to avoid sparse file bloating image, adding entrypo…

…int.sh to extract data dir before launching nodeos

Dockerfile

@@ -20,5 +20,7 @@ COPY contracts /app/contracts
 
 RUN bash /app/setup_network.sh
 
+COPY entrypoint.sh /app/entrypoint.sh
 
-CMD ["nodeos", "--data-dir=/node/data-dir", "--config-dir=/node", "--enable-stale-production", "--genesis-json=/node/genesis.json"]
+#CMD ["nodeos", "--data-dir=/node/data-dir", "--config-dir=/node", "--enable-stale-production", "--genesis-json=/node/genesis.json"]
+CMD ["./entrypoint.sh"]

entrypoint.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -ex
+
+cd /node
+
+tar -xvf data-dir.tar.gz
+nodeos --data-dir=/node/data-dir --config-dir=/node --enable-stale-production --genesis-json=/node/genesis.json
+
+cd -

setup_network.sh

@@ -64,4 +64,11 @@ cd $OG_DIR
 sleep 5
 
 kill $NODEOS_PID
-sleep 10
+sleep 10
+
+# Compress the data directory using the -S (sparse) flag to reduce the size of the image
+#  It is extracted before starting nodeos in the entrypoint.sh script
+cd /node
+tar -cSvzf data-dir.tar.gz ./data-dir
+rm -rf data-dir
+cd $OG_DIR