preserve behaviour on linux

assets/docker-compose-linux-extend.yml

@@ -0,0 +1,6 @@
+version: '3.5'
+
+services:
+  kong:
+    volumes:
+      - ${PONGO_WD}/servroot:/kong-prefix

assets/docker-compose-nonlinux-extend.yml

@@ -0,0 +1,6 @@
+version: '3.5'
+
+services:
+  kong:
+    volumes:
+      - ${PONGO_WD}/servroot/logs:/kong-prefix/logs

assets/docker-compose.yml

@@ -170,4 +170,3 @@ services:
           - ${SERVICE_NETWORK_NAME}-kong.${SERVICE_NETWORK_NAME}
     volumes:
       - ${PONGO_WD}:/kong-plugin
-      - ${PONGO_WD}/servroot/logs:/kong-prefix/logs

pongo.sh

@@ -25,6 +25,18 @@ function globals {
 
   DOCKER_FILE=${PONGO_DOCKER_FILE:-$LOCAL_PATH/assets/Dockerfile}
   DOCKER_COMPOSE_FILES="-f ${LOCAL_PATH}/assets/docker-compose.yml"
+  # macOS or WSL working on a drvfs mount doesn't support named pipes or Unix Domain Socket
+  if [ "$(uname -s)" == "Darwin" ] || ! (rm -f .pongo_test.sock; mkfifo .pongo_test.sock) 2>/dev/null; then
+    warn "Current directory doesn't support nix Domain Socket, thus only logs are"
+    warn "exposed onto host. To view other files under servroot, exec into the"
+    warn "pongo container and inspect \$KONG_PREFIX directory"
+
+    rm -f .pongo_test.sock
+    DOCKER_COMPOSE_FILES="$DOCKER_COMPOSE_FILES -f ${LOCAL_PATH}/assets/docker-compose-nonlinux-extend.yml"
+  else
+    DOCKER_COMPOSE_FILES="$DOCKER_COMPOSE_FILES -f ${LOCAL_PATH}/assets/docker-compose-linux-extend.yml"
+  fi
+
   IMAGE_BASE_NAME=kong-pongo-test
 
   # the path where the plugin source is located, as seen from Pongo (this script)