From 02f0e3c4da5604feaa463c983ab84c7824f6b3fd Mon Sep 17 00:00:00 2001
From: dschroeder <daniel.schroeder@groupon.com>
Date: Mon, 24 Jul 2017 20:03:17 +0000
Subject: [PATCH] #2 implements SILO_DOCKER_CMD to enable user to override the
 docker command

---
 silo/runner | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/silo/runner b/silo/runner
index 7d574ce..c9ac328 100644
--- a/silo/runner
+++ b/silo/runner
@@ -57,6 +57,7 @@ fi
 # Globals:
 #   SILO_DEBUG
 #   BUNDLE_VERSION
+#   SILO_DOCKER_CMD
 #   SILO_IMAGE
 #   SILO_IMAGE_SHORT
 #   SILO_VERSION
@@ -66,9 +67,13 @@ fi
 #   None
 #######################################
 run() {
-  local command func
+  local command docker_cmd docker_default func
 
-  command="$(command -v docker) run --interactive --tty --rm"
+  # SILO_DOCKER_CMD can be set by the user to override the default docker
+  # command
+  docker_default="$(command -v docker)"
+  docker_cmd="${SILO_DOCKER_CMD:-${docker_default}}"
+  command="${docker_cmd} run --interactive --tty --rm"
 
   # SILO_IMAGE_SHORT is defined in silo/runner_functions.sh and contains the
   # basename of the Docker image. Below test checks if this is the ansible-silo