2 files changed, 38 insertions, 0 deletions

diff --git a/ansible/roles/enable_hugepages_runtime/tasks/main.yml b/ansible/roles/enable_hugepages_runtime/tasks/main.yml
new file mode 100644
index 000000000..45e1860a6
--- /dev/null
+++ b/ansible/roles/enable_hugepages_runtime/tasks/main.yml
@@ -0,0 +1,32 @@
+# Copyright (c) 2017 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+---
+- write_string:
+    val: "{{ num_hugepages }}"
+    path: "/sys/kernel/mm/hugepages/hugepages-{{ huge_pagesize_kb[huge_pagesize_mb] }}/nr_hugepages"
+
+- name: create hugetables mount
+  file: path="{{ hugetable_mount }}" state=directory
+
+- name: mount hugetlbfs
+  mount:
+    name: "{{ hugetable_mount }}"
+    src: nodev
+    fstype: hugetlbfs
+    state: mounted
+
+- service:
+    name: procps
+    state: started
+    enabled: yes
diff --git a/ansible/roles/enable_hugepages_runtime/vars/main.yml b/ansible/roles/enable_hugepages_runtime/vars/main.yml
new file mode 100644
index 000000000..5e1678cbb
--- /dev/null
+++ b/ansible/roles/enable_hugepages_runtime/vars/main.yml
@@ -0,0 +1,6 @@
+---
+huge_pagesize_kb:
+  1024: 1048576kB
+  2: 2048kB
+
+hugetable_mount: /mnt/huge