Merge pull request #15 from scaleway/update-swarm-example

Update start-swarm-cluster script

Author: Quentin Perez

examples/start-swarm-cluster.sh

@@ -1,4 +1,6 @@
 #!/bin/sh
+# example of output: https://gist.github.com/moul/b8f604cac878a494dde123dc02d1863f
+
 
 # generate a swarm unique token on Docker Hub discovery backend, for testing only
 # doc: https://docs.docker.com/swarm/install-w-machine/#create-a-swarm-discovery-token
@@ -7,20 +9,40 @@ SWARM_TOKEN=$(docker run --rm swarm create)
 
 ( set -x
   # create swarm master
-  docker-machine create -d scaleway --swarm --swarm-master --scaleway-name=swarm-manager --swarm-discovery=token://$SWARM_TOKEN swarm-manager
-)
+  docker-machine create \
+                 -d scaleway \
+                 --swarm \
+                 --swarm-master \
+                 --scaleway-name=swarm-manager \
+                 --swarm-discovery=token://$SWARM_TOKEN swarm-manager
+) &
 
 
 # create 3 workers
 for node in 1 2 3; do
     ( set -x
-      docker-machine create -d scaleway --swarm --scaleway-name=swarm-node-$node --swarm-discovery=token://$SWARM_TOKEN swarm-node-$node
-    )
+      docker-machine create \
+                     -d scaleway \
+                     --swarm \
+                     --scaleway-name=swarm-node-$node \
+                     --swarm-discovery=token://$SWARM_TOKEN \
+                     swarm-node-$node
+    ) &
 done
 
 
+# wait for background tasks
+wait `jobs -p` || true
+
+
 # configure shell for swarm
 eval "$(docker-machine env --swarm swarm-manager)"
+
+
+# list machines
+docker-machine ls
+
+
 # display infos
 ( set -x
   docker version