docker-storage role added

6 files changed, 88 insertions, 0 deletions

diff --git a/roles/docker_storage/README.md b/roles/docker_storage/README.md
new file mode 100644
index 000000000..0d8f31afc
--- /dev/null
+++ b/roles/docker_storage/README.md
@@ -0,0 +1,39 @@
+docker_storage
+=========
+
+Configure docker_storage options
+------------
+
+None
+
+Role Variables
+--------------
+
+None
+
+Dependencies
+------------
+
+None
+
+Example Playbook
+----------------
+
+Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:
+
+    - hosts: servers
+      roles:
+         - { role/docker_storage: 
+               - key: df.fs
+                 value: xfs
+         }
+
+License
+-------
+
+ASL 2.0
+
+Author Information
+------------------
+
+Openshift operations, Red Hat, Inc
diff --git a/roles/docker_storage/defaults/main.yml b/roles/docker_storage/defaults/main.yml
new file mode 100644
index 000000000..ed97d539c
--- /dev/null
+++ b/roles/docker_storage/defaults/main.yml
@@ -0,0 +1 @@
+---
diff --git a/roles/docker_storage/handlers/main.yml b/roles/docker_storage/handlers/main.yml
new file mode 100644
index 000000000..ed97d539c
--- /dev/null
+++ b/roles/docker_storage/handlers/main.yml
@@ -0,0 +1 @@
+---
diff --git a/roles/docker_storage/meta/main.yml b/roles/docker_storage/meta/main.yml
new file mode 100644
index 000000000..a5d51cd3a
--- /dev/null
+++ b/roles/docker_storage/meta/main.yml
@@ -0,0 +1,9 @@
+---
+galaxy_info:
+  author: Openshift
+  description:  Setup docker_storage options
+  company: Red Hat, Inc
+  license: ASL 2.0
+  min_ansible_version: 1.2
+dependencies:
+- docker
diff --git a/roles/docker_storage/tasks/main.yml b/roles/docker_storage/tasks/main.yml
new file mode 100644
index 000000000..48a3fc208
--- /dev/null
+++ b/roles/docker_storage/tasks/main.yml
@@ -0,0 +1,37 @@
+---
+- lvg:
+    pvs: "{{ dst_device }}"
+    vg: "{{ dst_vg }}"
+  register: dst_lvg
+
+- lvol:
+    lv: data
+    vg: "{{ dst_vg }}"
+    size: 95%VG
+  register: dst_lvol_data
+
+- lvol:
+    lv: metadata
+    vg: "{{ dst_vg }}"
+    size: 5%VG
+  register: dst_lvol_metadata
+  
+
+- name: Update docker_storage options
+  lineinfile:
+    dest: /etc/sysconfig/docker-storage
+    backrefs: yes
+    regexp: "^(DOCKER_STORAGE_OPTIONS=)"
+    line: '\1 --storage-opt {{ dst_options | oo_combine_key_value("=") | join(" --storage-opt ") }}'
+  when: dst_options is defined and dst_options | length > 0
+  register: dst_config
+
+
+- name: Reload systemd units
+  command: systemctl daemon-reload
+  notify:
+  - restart docker
+  when: dst_config | changed or 
+        dst_lvg | changed or
+        dst_lvol_data | changed or
+        dst_lvol_metadata | changed
diff --git a/roles/docker_storage/vars/main.yml b/roles/docker_storage/vars/main.yml
new file mode 100644
index 000000000..ed97d539c
--- /dev/null
+++ b/roles/docker_storage/vars/main.yml
@@ -0,0 +1 @@
+---