Pass NODE_COUNT into docker-compose

morph/Makefile

@@ -5,6 +5,12 @@ NODE_CONFIG=data/config-$(NODE_LETTER)/protocol.privnet.yml
 NODE_LETTER=$(word $(NODE_ID),$(ALPHABET))
 NODE_MINPEERS=$(call math,$(NODE_COUNT)>1)
 
+export NODE_COUNT
+export NODE_ID
+export NODE_CONFIG
+export NODE_LETTER
+export NODE_MINPEERS
+
 SHELL=/bin/bash
 .SHELLFLAGS=-euo pipefail -c
 

morph/docker-compose.yml

@@ -13,6 +13,12 @@ services:
     networks:
       bringup-network:
     user: "${UID}:${GID}"
+    environment:
+      - NODE_COUNT=$NODE_COUNT
+      - NODE_ID=$NODE_ID
+      - NODE_CONFIG=$NODE_CONFIG
+      - NODE_LETTER=$NODE_LETTER
+      - NODE_MINPEERS=$NODE_MINPEERS
     volumes:
       - ..:/bringup
     working_dir: /bringup/morph