From a80cdcf8671ac45555bae40906903bdea12e3063 Mon Sep 17 00:00:00 2001
From: Alexander Block <ablock84@gmail.com>
Date: Fri, 9 Dec 2016 10:38:45 +0100
Subject: [PATCH] Remove requiretty from sudoers to actually make pipelining
 work

Some systems (e.g. CentOS on Azure) have requiretty in sudoers which makes
pipelining fail.
---
 cluster.yml                                   | 2 ++
 roles/bootstrap-os/tasks/main.yml             | 4 +++-
 roles/bootstrap-os/tasks/setup-pipelining.yml | 6 ++++++
 3 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 roles/bootstrap-os/tasks/setup-pipelining.yml

diff --git a/cluster.yml b/cluster.yml
index 9bb149fd2..863f0669b 100644
--- a/cluster.yml
+++ b/cluster.yml
@@ -2,6 +2,8 @@
 - hosts: all
   any_errors_fatal: true
   gather_facts: false
+  vars:
+    ansible_ssh_pipelining: false
   roles:
     - bootstrap-os
   tags:
diff --git a/roles/bootstrap-os/tasks/main.yml b/roles/bootstrap-os/tasks/main.yml
index 5d084ec74..a3ebeb8f2 100644
--- a/roles/bootstrap-os/tasks/main.yml
+++ b/roles/bootstrap-os/tasks/main.yml
@@ -3,4 +3,6 @@
   when: bootstrap_os == "ubuntu"
 
 - include: bootstrap-coreos.yml
-  when: bootstrap_os == "coreos"
\ No newline at end of file
+  when: bootstrap_os == "coreos"
+
+- include: setup-pipelining.yml
diff --git a/roles/bootstrap-os/tasks/setup-pipelining.yml b/roles/bootstrap-os/tasks/setup-pipelining.yml
new file mode 100644
index 000000000..ca216cc3b
--- /dev/null
+++ b/roles/bootstrap-os/tasks/setup-pipelining.yml
@@ -0,0 +1,6 @@
+---
+# Remove requiretty to make ssh pipelining work
+
+- name: Remove require tty
+  lineinfile: regexp="^\w+\s+requiretty" dest=/etc/sudoers state=absent
+