website: more OpenStack docs

247ee515 · Mitchell Hashimoto · 5890b033 · 247ee515
Commit 247ee515 authored Apr 21, 2014 by Mitchell Hashimoto
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website/source/docs/builders/openstack.html.markdown website/source/docs/builders/openstack.html.markdown +4 -0

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--- a/website/source/docs/builders/openstack.html.markdown
+++ b/website/source/docs/builders/openstack.html.markdown
@@ -54,6 +54,10 @@ Required:

 Optional:

+* `api_key` (string) - The API key used to access OpenStack. Some OpenStack
+  installations require this. If not specified, Packer will attempt to
+  read this from the `SDK_API_KEY` environmental variable.
+
 * `project` (string) - The project name to boot the instance into. Some
  OpenStack installations require this. If not specified, Packer will attempt
  to read this from the `SDK_PROJECT` or `OS_TENANT_NAME` environmental