From f3dc4c93807b83c9ba79f2df813996fb8fe0976c Mon Sep 17 00:00:00 2001 From: Clint Byrum Date: Mon, 4 Feb 2013 21:54:48 -0800 Subject: [PATCH] cloud-init-nocloud element for non-cloud image Disables cloud-init from querying EC2 metadata, or any cloud metadata service. It keeps only the Nocloud and None data sources, which are both expected to be "baked in" to an image. This speeds up boot by 2 minutes on hosts where cloud-init cannot reach the EC2 metadata service. Change-Id: I43522c4a442c0f2fc2044d4898768ceb4f839099 --- elements/cloud-init-nocloud/README.md | 3 +++ .../cloud-init-nocloud/install.d/05-set-cloud-init-sources | 6 ++++++ 2 files changed, 9 insertions(+) create mode 100644 elements/cloud-init-nocloud/README.md create mode 100755 elements/cloud-init-nocloud/install.d/05-set-cloud-init-sources diff --git a/elements/cloud-init-nocloud/README.md b/elements/cloud-init-nocloud/README.md new file mode 100644 index 00000000..02108557 --- /dev/null +++ b/elements/cloud-init-nocloud/README.md @@ -0,0 +1,3 @@ +Configures cloud-init to only use on-disk metadata/userdata sources. This +will avoid a boot delay of 2 minutes while polling for cloud data sources +such as the EC2 metadata service. diff --git a/elements/cloud-init-nocloud/install.d/05-set-cloud-init-sources b/elements/cloud-init-nocloud/install.d/05-set-cloud-init-sources new file mode 100755 index 00000000..7c19e03f --- /dev/null +++ b/elements/cloud-init-nocloud/install.d/05-set-cloud-init-sources @@ -0,0 +1,6 @@ +#!/bin/bash + +printf "%s\t%s\t%s\t%s\n" \ + cloud-init cloud-init/datasources multiselect "NoCloud, None" | \ + debconf-set-selections +DEBIAN_FRONTEND=noninteractive dpkg-reconfigure cloud-init