From 2865eaceea68d592b03018d09c64f01fe3456a44 Mon Sep 17 00:00:00 2001
From: Scott Moser <smoser@brickies.net>
Date: Tue, 23 Aug 2016 16:48:38 -0400
Subject: Import version 0.7.7~bzr1156-0ubuntu2

Imported using git-dsc-commit.
---
 debian/changelog                         |  8 ++++++++
 debian/cloud-init.postinst               |  6 +++---
 debian/patches/series                    |  1 +
 debian/patches/systemd_detect_virt.patch | 29 +++++++++++++++++++++++++++++
 4 files changed, 41 insertions(+), 3 deletions(-)
 create mode 100644 debian/patches/systemd_detect_virt.patch

diff --git a/debian/changelog b/debian/changelog
index b99e77de..8299adc9 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+cloud-init (0.7.7~bzr1156-0ubuntu2) xenial; urgency=medium
+
+  * debian/cloud-init.postinst, systemd_detect_virt.patch: Call
+    systemd-detect-virt instead of the Ubuntu specific running-in-container
+    wrapper. (LP: #1539016)
+
+ -- Martin Pitt <martin.pitt@ubuntu.com>  Thu, 28 Jan 2016 14:12:51 +0100
+
 cloud-init (0.7.7~bzr1156-0ubuntu1) xenial; urgency=medium
 
   * New upstream snapshot.
diff --git a/debian/cloud-init.postinst b/debian/cloud-init.postinst
index c0d31d46..90277be0 100644
--- a/debian/cloud-init.postinst
+++ b/debian/cloud-init.postinst
@@ -162,9 +162,9 @@ fix_1336855() {
   [ "$(stat -c %d:%i /)" != "$(stat -c %d:%i /proc/1/root/.)" ] && return 0
 
   # Check if we are in a container, i.e. LXC
-  for t in running-in-container lxc-is-container; do
-       command -v $t && $t && return 0
-  done >/dev/null 2>&1
+  if systemd-detect-virt --quiet --container || lxc-is-container 2>/dev/null; then
+      return 0
+  fi
 
   # Find out where grub thinks the root device is. Only continue if
   # grub postinst would install/reinstall grub
diff --git a/debian/patches/series b/debian/patches/series
index e69de29b..d07203f9 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -0,0 +1 @@
+systemd_detect_virt.patch
diff --git a/debian/patches/systemd_detect_virt.patch b/debian/patches/systemd_detect_virt.patch
new file mode 100644
index 00000000..32961a20
--- /dev/null
+++ b/debian/patches/systemd_detect_virt.patch
@@ -0,0 +1,29 @@
+Description: Use systemd-detect-virt to detect a container. running-in-container is an Ubuntu-ism and going away.
+Author: Martin Pitt <martin.pitt@ubuntu.com>
+Forwarded: https://code.launchpad.net/~pitti/cloud-init/systemd-detect-virt/+merge/284278
+Bug-Ubuntu: https://launchpad.net/bugs/1539016
+
+Index: cloud-init-0.7.7~bzr1156/cloudinit/util.py
+===================================================================
+--- cloud-init-0.7.7~bzr1156.orig/cloudinit/util.py
++++ cloud-init-0.7.7~bzr1156/cloudinit/util.py
+@@ -76,7 +76,9 @@ FALSE_STRINGS = ('off', '0', 'no', 'fals
+ 
+ 
+ # Helper utils to see if running in a container
+-CONTAINER_TESTS = ('running-in-container', 'lxc-is-container')
++CONTAINER_TESTS = (['systemd-detect-virt', '--quiet', '--container'],
++                   ['running-in-container'],
++                   ['lxc-is-container'])
+ 
+ 
+ def decode_binary(blob, encoding='utf-8'):
+@@ -1749,7 +1751,7 @@ def is_container():
+         try:
+             # try to run a helper program. if it returns true/zero
+             # then we're inside a container. otherwise, no
+-            subp([helper])
++            subp(helper)
+             return True
+         except (IOError, OSError):
+             pass
-- 
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