From 49adf190810f8ff757e427bbeb486a7bdd358d73 Mon Sep 17 00:00:00 2001
From: Brian Waldon <bcwaldon@gmail.com>
Date: Tue, 22 Apr 2014 16:56:14 -0700
Subject: [PATCH] feat(proc-cmdline): Add proc-cmdline unit

This unit will always be started, but will only do anything if
a `cloud-config-url=<url>` token is provided in /proc/cmdline.
---
 units/user-cloudinit-proc-cmdline.service | 12 ++++++++++++
 units/user-config.target                  |  3 +++
 2 files changed, 15 insertions(+)
 create mode 100644 units/user-cloudinit-proc-cmdline.service

diff --git a/units/user-cloudinit-proc-cmdline.service b/units/user-cloudinit-proc-cmdline.service
new file mode 100644
index 0000000..72ef568
--- /dev/null
+++ b/units/user-cloudinit-proc-cmdline.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Load cloud-config from url defined in /proc/cmdline
+Requires=coreos-setup-environment.service
+After=coreos-setup-environment.service
+Before=user-config.target
+ConditionKernelCommandLine=cloud-config-url
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+EnvironmentFile=-/etc/environment
+ExecStart=/usr/bin/coreos-cloudinit --from-proc-cmdline
diff --git a/units/user-config.target b/units/user-config.target
index 4f86d4b..018b47d 100644
--- a/units/user-config.target
+++ b/units/user-config.target
@@ -6,3 +6,6 @@ After=system-config.target
 # Load user_data placed by coreos-install
 Requires=user-cloudinit@var-lib-coreos\x2dinstall-user_data.service
 After=user-cloudinit@var-lib-coreos\x2dinstall-user_data.service
+
+Requires=user-cloudinit-proc-cmdline.service
+After=user-cloudinit-proc-cmdline.service