Add support for Podman by creating separate configuration files and updating Makefile

apisix-gateway/Makefile

@@ -1,4 +1,6 @@
+CONTAINER_ENGINE:=$(shell if command -v podman >/dev/null 2>&1; then echo podman; elif command -v docker >/dev/null 2>&1; then echo docker; else echo ""; fi)
 COMPOSE_CMD:=$(shell if command -v podman >/dev/null 2>&1; then if podman compose version >/dev/null 2>&1; then echo "podman compose"; elif command -v podman-compose >/dev/null 2>&1; then echo podman-compose; fi; elif command -v docker >/dev/null 2>&1; then echo "docker compose"; else echo ""; fi)
+COMPOSE_FILE:=$(if $(filter podman,$(CONTAINER_ENGINE)),podman-compose.yml,docker-compose.yml)
 
 .DEFAULT_GOAL := help
 
@@ -11,7 +13,9 @@ help:
 	@echo "  logs   Follow APISIX logs"
 	@echo "  ps     Show gateway containers"
 	@echo ""
+	@echo "Detected container engine: $(if $(CONTAINER_ENGINE),$(CONTAINER_ENGINE),none)"
 	@echo "Detected compose command: $(if $(COMPOSE_CMD),$(COMPOSE_CMD),none)"
+	@echo "Selected compose file: $(COMPOSE_FILE)"
 
 check-compose:
 	@if [ -z "$(COMPOSE_CMD)" ]; then \
@@ -20,13 +24,13 @@ check-compose:
 	fi
 
 up: check-compose
-	$(COMPOSE_CMD) up --build -d
+	$(COMPOSE_CMD) -f $(COMPOSE_FILE) up --build -d
 
 down: check-compose
-	$(COMPOSE_CMD) down
+	$(COMPOSE_CMD) -f $(COMPOSE_FILE) down
 
 logs: check-compose
-	$(COMPOSE_CMD) logs -f
+	$(COMPOSE_CMD) -f $(COMPOSE_FILE) logs -f
 
 ps: check-compose
-	$(COMPOSE_CMD) ps
+	$(COMPOSE_CMD) -f $(COMPOSE_FILE) ps

apisix-gateway/README.md

@@ -13,7 +13,12 @@ This project runs Apache APISIX as an API gateway in front of the LTA DataMall F
 - Docker or Podman with compose support
 - The backend service running on `http://host.docker.internal:8068` on macOS
 
-If your backend runs on a different host or port, update the upstream target in [conf/apisix.yaml](conf/apisix.yaml).
+Docker uses `host.docker.internal`.
+Podman uses `host.containers.internal`.
+
+This project keeps separate compose wiring for each runtime and the gateway `Makefile` selects the right file automatically.
+
+If your backend runs on a different host or port, update the upstream target in [conf/apisix.yaml](conf/apisix.yaml) for Docker or [conf/apisix.podman.yaml](conf/apisix.podman.yaml) for Podman.
 
 ## Run
 
@@ -39,6 +44,8 @@ make logs
 make ps
 ```
 
+`make up`, `make down`, `make logs`, and `make ps` automatically choose `docker-compose.yml` for Docker and `podman-compose.yml` for Podman.
+
 ## Ports
 
 - `9080` - APISIX proxy listener

apisix-gateway/conf/apisix.podman.yaml

@@ -0,0 +1,32 @@
+routes:
+  - id: 1
+    uri: /healthz
+    upstream_id: 1
+
+  - id: 2
+    uri: /readyz
+    upstream_id: 1
+
+  - id: 3
+    uri: /openapi.json
+    upstream_id: 1
+
+  - id: 4
+    uri: /docs
+    upstream_id: 1
+
+  - id: 5
+    uri: /redoc
+    upstream_id: 1
+
+  - id: 6
+    uri: /api/v1/*
+    upstream_id: 1
+
+upstreams:
+  - id: 1
+    type: roundrobin
+    nodes:
+      "host.containers.internal:8068": 1
+
+#END

apisix-gateway/conf/apisix.yaml

@@ -27,6 +27,6 @@ upstreams:
   - id: 1
     type: roundrobin
     nodes:
-      "host.containers.internal:8068": 1
+      "host.docker.internal:8068": 1
 
 #END

apisix-gateway/docker-compose.yml

@@ -8,5 +8,3 @@ services:
     ports:
       - "9080:9080"
     restart: unless-stopped
-    extra_hosts:
-      - "host.docker.internal:10.0.2.2"  # Standard podman default gateway

apisix-gateway/podman-compose.yml

@@ -0,0 +1,10 @@
+services:
+  apisix:
+    image: apache/apisix:3.11.0-debian
+    container_name: lta-datamall-apisix
+    volumes:
+      - ./conf/config.yaml:/usr/local/apisix/conf/config.yaml:ro
+      - ./conf/apisix.podman.yaml:/usr/local/apisix/conf/apisix.yaml:ro
+    ports:
+      - "9080:9080"
+    restart: unless-stopped