Set CLUSTER_SECRET from shell

License: MIT
Signed-off-by: Hector Sanjuan <code@hector.link>

Makefile

@@ -93,8 +93,9 @@ docker:
 	docker exec tmp-make-cluster-test sh -c "ipfs-cluster-service -v"
 	docker kill tmp-make-cluster-test
 
+
 docker-compose:
-	docker-compose up -d
+	CLUSTER_SECRET=$(shell od -vN 32 -An -tx1 /dev/urandom | tr -d ' \n') docker-compose up -d
 	sleep 20
 	docker exec cluster0 ipfs-cluster-ctl peers ls | grep -o "Sees 1 other peers" | uniq -c | grep 2
 	docker exec cluster1 ipfs-cluster-ctl peers ls | grep -o "Sees 1 other peers" | uniq -c | grep 2

docker-compose.yml

@@ -38,8 +38,7 @@ services:
     depends_on:
       - ipfs0
     environment:
-      # Change this! Same for all peers!
-      CLUSTER_SECRET: adc72159e0ce63350c13de6a5e4d3b2f500232a770cb8c3e7829fc514d89d109 
+      CLUSTER_SECRET: ${CLUSTER_SECRET} # From shell variable
       IPFS_API: /dns4/ipfs0/tcp/5001
     ports:
           - "127.0.0.1:9094:9094" # API
@@ -69,8 +68,7 @@ services:
       - cluster0
       - ipfs1
     environment:
-      # Change this! Same for all peers!
-      CLUSTER_SECRET: adc72159e0ce63350c13de6a5e4d3b2f500232a770cb8c3e7829fc514d89d109
+      CLUSTER_SECRET: ${CLUSTER_SECRET} # From shell variable
       IPFS_API: /dns4/ipfs1/tcp/5001
     ports:
           - "127.0.0.1:9194:9094" # API