enhance build_and_push script with additional parameters for context and platforms

build_and_push.sh

@@ -1,16 +1,18 @@
 #!/bin/bash
 
-# Format: "service|image|manual"
+# Format: "service|image|flag|context|dockerfile|platforms"
+# Leave dockerfile empty if using the default Dockerfile in the context directory.
+# Leave platforms empty to use the default (linux/amd64,linux/arm/v7,linux/arm64).
 # Entries with "manual" as third field are excluded from "All" and must be selected individually.
 SERVICES=(
-  "wireguard-webadmin|eduardosilva/wireguard_webadmin|"
+  "wireguard-webadmin|eduardosilva/wireguard_webadmin||.|"
-  "wireguard-webadmin-cron|eduardosilva/wireguard_webadmin_cron|"
+  "wireguard-webadmin-cron|eduardosilva/wireguard_webadmin_cron||./containers/cron|Dockerfile-cron"
-  "wireguard-webadmin-dns|eduardosilva/wireguard_webadmin_dns|"
+  "wireguard-webadmin-dns|eduardosilva/wireguard_webadmin_dns||./containers/dnsmasq|Dockerfile-dnsmasq"
-  "wireguard-webadmin-nginx|eduardosilva/wireguard_webadmin_nginx|"
+  "wireguard-webadmin-nginx|eduardosilva/wireguard_webadmin_nginx||.|Dockerfile_nginx"
-  "wireguard-webadmin-rrdtool|eduardosilva/wireguard_webadmin_rrdtool|"
+  "wireguard-webadmin-rrdtool|eduardosilva/wireguard_webadmin_rrdtool||./containers/rrdtool|Dockerfile-rrdtool"
-  "wireguard-webadmin-caddy|eduardosilva/wireguard_webadmin_caddy|"
+  "wireguard-webadmin-caddy|eduardosilva/wireguard_webadmin_caddy||./containers/caddy|Dockerfile-caddy"
-  "wireguard-webadmin-auth-gateway|eduardosilva/wireguard_webadmin_auth_gateway|"
+  "wireguard-webadmin-auth-gateway|eduardosilva/wireguard_webadmin_auth_gateway||./containers/auth-gateway|Dockerfile-auth-gateway|"
-  "wireguard-webadmin-cluster-node|eduardosilva/wireguard-webadmin-cluster-node|manual"
+  "wireguard-webadmin-cluster-node|eduardosilva/wireguard-webadmin-cluster-node|manual|./containers/cluster_node|Dockerfile-cluster_node"
 )
 
 SEP="=================================================================="
@@ -37,7 +39,7 @@ echo "  Image to build and push:"
 echo "  0) All images  (default, excludes manual-only)"
 i=1
 for entry in "${SERVICES[@]}"; do
-  IFS="|" read -r SVC IMG FLAG <<< "$entry"
+  IFS="|" read -r SVC IMG FLAG CTX DOC <<< "$entry"
   if [ "$FLAG" = "manual" ]; then
     printf "  %d) %s  [manual only]\n" "$i" "$SVC"
   else
@@ -52,10 +54,9 @@ read img_choice
 if [ -z "$img_choice" ] || [ "$img_choice" = "0" ]; then
   SELECTED=()
   for entry in "${SERVICES[@]}"; do
-    IFS="|" read -r SVC IMG FLAG <<< "$entry"
+    IFS="|" read -r SVC IMG FLAG CTX DOC <<< "$entry"
     [ "$FLAG" != "manual" ] && SELECTED+=("$entry")
   done
-  BUILD_SVC=""
 else
   if ! echo "$img_choice" | grep -qE '^[0-9]+$'; then
     echo "Invalid choice." && exit 1
@@ -65,17 +66,21 @@ else
     echo "Invalid choice." && exit 1
   fi
   SELECTED=("${SERVICES[$idx]}")
-  BUILD_SVC="${SERVICES[$idx]%%|*}"
 fi
 
 # ── Confirm ──
 echo ""
 echo "$SEP"
-echo "  Tag  : $TAG"
+echo "  Tag     : $TAG"
+echo "  Default : linux/amd64,linux/arm64"
 echo "  Images:"
 for entry in "${SELECTED[@]}"; do
-  IFS="|" read -r SVC IMG FLAG <<< "$entry"
+  IFS="|" read -r SVC IMG FLAG CTX DOC PLATFORMS <<< "$entry"
-  printf "    - %s:%s\n" "$IMG" "$TAG"
+  if [ -n "$PLATFORMS" ]; then
+    printf "    - %s:%s  [%s]\n" "$IMG" "$TAG" "$PLATFORMS"
+  else
+    printf "    - %s:%s\n" "$IMG" "$TAG"
+  fi
 done
 echo "$SEP"
 printf "Confirm? [y/N]: "
@@ -85,36 +90,64 @@ case "$confirm" in
   *) echo "Aborted." && exit 0 ;;
 esac
 
-# ── Prune ──
+# ── Setup QEMU + Buildx ──
 echo ""
+echo "$SEP"
+echo "Removing existing buildx builder (if any)..."
+docker buildx rm multi-builder 2>/dev/null || true
+
 echo "$SEP"
 echo "Pruning Docker system..."
 docker system prune -a
 
-# ── Build ──
-echo ""
 echo "$SEP"
-echo "Building..."
+if [ "$(uname)" = "Linux" ]; then
-cat .gitignore > .dockerignore
+  echo "Setting up QEMU for ARM emulation..."
-TAG=$TAG docker compose -f docker-compose-build.yml build $BUILD_SVC
+  docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
-if [ $? -ne 0 ]; then
+  echo "$SEP"
-  echo "Build failed." && exit 1
+  echo "Creating buildx builder..."
+  docker buildx create --name multi-builder --use
+else
+  CURRENT_CONTEXT=$(docker context show)
+  echo "macOS detected — using existing builder: $CURRENT_CONTEXT"
+  docker buildx use "$CURRENT_CONTEXT"
 fi
 
-# ── Push ──
+# ── .dockerignore ──
+cat .gitignore > .dockerignore
+
+# ── Build and push ──
+DEFAULT_PLATFORMS="linux/amd64,linux/arm64"
 echo ""
 echo "$SEP"
-echo "Pushing..."
+echo "Building and pushing..."
 for entry in "${SELECTED[@]}"; do
-  IFS="|" read -r SVC IMAGE FLAG <<< "$entry"
+  IFS="|" read -r SVC IMG FLAG CTX DOC PLATFORMS <<< "$entry"
-  IMAGE="$IMAGE:$TAG"
+  FULL_IMAGE="$IMG:$TAG"
+  BUILD_PLATFORMS="${PLATFORMS:-$DEFAULT_PLATFORMS}"
+
   echo ""
-  echo "--- Pushing $IMAGE..."
+  echo "--- Building $FULL_IMAGE ($BUILD_PLATFORMS)..."
-  docker push "$IMAGE"
+
-  if [ $? -ne 0 ]; then
+  if [ -z "$DOC" ]; then
-    echo "ERROR pushing $IMAGE" && exit 1
+    docker buildx build \
+      --platform "$BUILD_PLATFORMS" \
+      -t "$FULL_IMAGE" \
+      --push \
+      "$CTX"
+  else
+    docker buildx build \
+      --platform "$BUILD_PLATFORMS" \
+      -t "$FULL_IMAGE" \
+      --push \
+      -f "$CTX/$DOC" \
+      "$CTX"
   fi
-  echo "--- $IMAGE pushed successfully."
+
+  if [ $? -ne 0 ]; then
+    echo "ERROR building/pushing $FULL_IMAGE" && exit 1
+  fi
+  echo "--- $FULL_IMAGE built and pushed successfully."
 done
 
 echo ""