From 4493d7e6db84646901ba97e313949db0b6374a6b Mon Sep 17 00:00:00 2001
From: Ryan Hamilton <ryanehamil@outlook.com>
Date: Sat, 12 Jul 2025 18:38:21 +0000
Subject: [PATCH] Update docker-network.sh

---
 docker-network.sh | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/docker-network.sh b/docker-network.sh
index 8806d82..08faf1e 100644
--- a/docker-network.sh
+++ b/docker-network.sh
@@ -20,6 +20,8 @@ if [[ -f "$DOCKER_CONFIG" ]] && grep -q '"default-address-pools"' "$DOCKER_CONFI
 fi
 
 # Step 2: Ask for second octet (suggest default if available)
+USE_EXISTING_CONFIG=false
+
 if [[ -n "$DEFAULT_OCTET" ]]; then
   read -rp "Use existing second octet ($DEFAULT_OCTET)? [Y/n]: " confirm
   confirm=${confirm:-Y}
@@ -27,6 +29,7 @@ if [[ -n "$DEFAULT_OCTET" ]]; then
     read -rp "Enter new second octet (e.g. 102): " OCTET
   else
     OCTET="$DEFAULT_OCTET"
+    USE_EXISTING_CONFIG=true
   fi
 else
   read -rp "Enter second octet for Docker address pool (e.g. 102): " OCTET
@@ -38,10 +41,11 @@ if ! [[ "$OCTET" =~ ^[0-9]+$ ]] || ((OCTET < 1 || OCTET > 254)); then
   exit 1
 fi
 
-# Step 3: Write daemon.json (overwrite or create)
-echo "Writing Docker daemon config with base: 10.${OCTET}.0.0/16"
-sudo mkdir -p /etc/docker
-cat <<EOF | sudo tee "$DOCKER_CONFIG" > /dev/null
+# Step 3: Write daemon.json (overwrite or create) only if needed
+if [[ "$USE_EXISTING_CONFIG" == false ]]; then
+  echo "Writing Docker daemon config with base: 10.${OCTET}.0.0/16"
+  sudo mkdir -p /etc/docker
+  cat <<EOF | sudo tee "$DOCKER_CONFIG" > /dev/null
 {
     "default-address-pools": [
         {
@@ -52,11 +56,13 @@ cat <<EOF | sudo tee "$DOCKER_CONFIG" > /dev/null
 }
 EOF
 
-# Step 4: Restart Docker
-echo "Restarting Docker..."
-sudo systemctl restart docker
+  echo "Restarting Docker..."
+  sudo systemctl restart docker
+else
+  echo "🟡 Skipping daemon config update and Docker restart (using existing settings)"
+fi
 
-# Step 5: Create standard networks
+# Step 4: Create standard networks
 declare -A networks
 networks[internet]="10.${OCTET}.100.0/24"
 networks[pangolin_transport]="10.${OCTET}.200.0/24"
@@ -83,4 +89,4 @@ for name in "${!networks[@]}"; do
   fi
 done
 
-echo "Done. Docker daemon configured and standard networks created."
+echo "✅ Done. Docker daemon configured and standard networks created."