tf: Modify compose/.env file for repeat docker-compose runs

Later/manual runs of docker-compose will do the wrong thing without this
because the env settings won't be populated for those runs. This fixes that
error by first modifying the .env file which docker-compose will use.

Signed-off-by: Manuel Mendez <[email protected]>

Author: mmlb

deploy/terraform/main.tf

@@ -101,8 +101,11 @@ resource "null_resource" "setup" {
 
   provisioner "remote-exec" {
     inline = [
-      "cd /root && tar zxvf /root/compose.tar.gz -C /root/sandbox",
-      "cd /root/sandbox/compose && TINKERBELL_CLIENT_MAC=${local.worker_macs[0]} TINKERBELL_TEMPLATE_MANIFEST=/manifests/template/ubuntu-equinix-metal.yaml TINKERBELL_HARDWARE_MANIFEST=/manifests/hardware/hardware-equinix-metal.json docker-compose up -d",
+      "tar -vxz -f /root/compose.tar.gz -C /root/sandbox",
+      "echo TINKERBELL_CLIENT_MAC=${local.worker_macs[0]} >>/root/sandbox/compose/.env",
+      "echo TINKERBELL_TEMPLATE_MANIFEST=/manifests/template/ubuntu-equinix-metal.yaml >>/root/sandbox/compose/.env",
+      "echo TINKERBELL_HARDWARE_MANIFEST=/manifests/hardware/hardware-equinix-metal.json >>/root/sandbox/compose/.env",
+      "docker-compose -f /root/sandbox/compose/docker-compose.yml up -d"
     ]
   }
 }