From 42160542e6e9151f5f44b738d8d76e88911cd07f Mon Sep 17 00:00:00 2001
From: Billy O'Mahony <billy.o.mahony@intel.com>
Date: Tue, 13 Sep 2016 11:37:04 +0100
Subject: [PATCH] Update flavors mem_page_size

Post install update all standard flavors to have memory backed with
large pages otherwise they will not run with DPDK-enabled OVS.

Change-Id: I171fbda0e750237dee3c2b8278d4c3354a9378e9
Signed-off-by: Billy O'Mahony <billy.o.mahony@intel.com>
Signed-off-by: Michal Skalski <mskalski@mirantis.com>
Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>
---
 .../puppet/manifests/ovs-update-flavors.pp          | 10 ++++++++++
 deployment_scripts/update_flavors.sh                | 10 ++++++++++
 deployment_tasks.yaml                               | 13 +++++++++++++
 3 files changed, 33 insertions(+)
 create mode 100644 deployment_scripts/puppet/manifests/ovs-update-flavors.pp
 create mode 100644 deployment_scripts/update_flavors.sh

diff --git a/deployment_scripts/puppet/manifests/ovs-update-flavors.pp b/deployment_scripts/puppet/manifests/ovs-update-flavors.pp
new file mode 100644
index 0000000..79eb256
--- /dev/null
+++ b/deployment_scripts/puppet/manifests/ovs-update-flavors.pp
@@ -0,0 +1,10 @@
+# get options
+$master_ip      = hiera('master_ip')
+
+if $operatingsystem == 'Ubuntu' {
+    exec { 'update flavors':
+        command => "curl http://${master_ip}:8080/plugins/fuel-plugin-ovs-0.9/deployment_scripts/update_flavors.sh | bash -s",
+        path   => "/usr/bin:/usr/sbin:/bin:/sbin",
+    }
+} elsif $operatingsystem == 'CentOS' {
+}
diff --git a/deployment_scripts/update_flavors.sh b/deployment_scripts/update_flavors.sh
new file mode 100644
index 0000000..f4ea479
--- /dev/null
+++ b/deployment_scripts/update_flavors.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+set -eux
+
+. /root/openrc
+
+#foreach nova flavor name set it to have it's memory backed with large pages
+#so that it will run with DPDK-enabled OVS.
+for i in `nova flavor-list | tail -n +4 | head --lines=-1 | awk {'print $4'}`; do
+    nova flavor-key $i set "hw:mem_page_size=large"
+done
diff --git a/deployment_tasks.yaml b/deployment_tasks.yaml
index 350ccb1..ea94784 100644
--- a/deployment_tasks.yaml
+++ b/deployment_tasks.yaml
@@ -10,3 +10,16 @@
     puppet_manifest: puppet/manifests/ovs-install-compute.pp
     puppet_modules: puppet/modules:/etc/puppet/modules
     timeout: 720
+
+- id: update_flavors
+  type: puppet
+  version: 2.1.0
+  role: [primary-controller]
+  requires: [post_deployment_start]
+  required_for: [post_deployment_end]
+  condition:
+    yaql_exp: $.get('fuel-plugin-ovs').install_dpdk
+  parameters:
+    puppet_manifest: puppet/manifests/ovs-update-flavors.pp
+    puppet_modules: puppet/modules:/etc/puppet/modules
+    timeout: 720