From e0533059a06ee50c70d4a7b7bbac3129d7929796 Mon Sep 17 00:00:00 2001
From: Jesse Schulman <jesse@caleos.io>
Date: Thu, 1 Aug 2024 13:29:00 -0700
Subject: [PATCH] Compress data dir to avoid sparse file bloating image, adding
 entrypoint.sh to extract data dir before launching nodeos

---
 Dockerfile       |  4 +++-
 entrypoint.sh    | 10 ++++++++++
 setup_network.sh |  9 ++++++++-
 3 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100755 entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
index 5da8977..a2fb646 100644
--- a/Dockerfile
+++ b/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"]
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..68baff8
--- /dev/null
+++ b/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 -
diff --git a/setup_network.sh b/setup_network.sh
index 3c7d58e..17e14d0 100644
--- a/setup_network.sh
+++ b/setup_network.sh
@@ -64,4 +64,11 @@ cd $OG_DIR
 sleep 5
 
 kill $NODEOS_PID
-sleep 10
\ No newline at end of file
+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
\ No newline at end of file