Merge pull request #738 from detiber/storage_plugins

Install storage plugin dependencies

6 files changed, 49 insertions, 4 deletions

diff --git a/roles/openshift_facts/library/openshift_facts.py b/roles/openshift_facts/library/openshift_facts.py
index 67994d11d..795f38341 100755
--- a/roles/openshift_facts/library/openshift_facts.py
+++ b/roles/openshift_facts/library/openshift_facts.py
@@ -500,7 +500,7 @@ def set_aggregate_facts(facts):
 def set_deployment_facts_if_unset(facts):
     """ Set Facts that vary based on deployment_type. This currently
         includes common.service_type, common.config_base, master.registry_url,
-        node.registry_url
+        node.registry_url, node.storage_plugin_deps
 
         Args:
             facts (dict): existing facts
@@ -550,6 +550,14 @@ def set_deployment_facts_if_unset(facts):
                     registry_url = 'aep3/aep-${component}:${version}'
                 facts[role]['registry_url'] = registry_url
 
+    if 'node' in facts:
+        deployment_type = facts['common']['deployment_type']
+        if 'storage_plugin_deps' not in facts['node']:
+            if deployment_type in ['openshift-enterprise', 'atomic-enterprise']:
+                facts['node']['storage_plugin_deps'] = ['ceph', 'glusterfs']
+            else:
+                facts['node']['storage_plugin_deps'] = []
+
     return facts
 
 
diff --git a/roles/openshift_node/tasks/main.yml b/roles/openshift_node/tasks/main.yml
index 98271c8b3..aea60b75c 100644
--- a/roles/openshift_node/tasks/main.yml
+++ b/roles/openshift_node/tasks/main.yml
@@ -32,6 +32,7 @@
       schedulable: "{{ openshift_schedulable | default(openshift_scheduleable) | default(None) }}"
       docker_log_driver:  "{{ lookup( 'oo_option' , 'docker_log_driver'  )  | default('',True) }}"
       docker_log_options: "{{ lookup( 'oo_option' , 'docker_log_options' )  | default('',True) }}"
+      storage_plugin_deps: "{{ osn_storage_plugin_deps | default(None) }}"
 
 # We have to add tuned-profiles in the same transaction otherwise we run into depsolving
 # problems because the rpms don't pin the version properly.
@@ -124,9 +125,8 @@
   notify:
     - restart docker
 
-- name: Allow NFS access for VMs
-  seboolean: name=virt_use_nfs state=yes persistent=yes
-  when: ansible_selinux and ansible_selinux.status == "enabled"
+- name: Additional storage plugin configuration
+  include: storage_plugins/main.yml
 
 - name: Start and enable node
   service: name={{ openshift.common.service_type }}-node enabled=yes state=started
diff --git a/roles/openshift_node/tasks/storage_plugins/ceph.yml b/roles/openshift_node/tasks/storage_plugins/ceph.yml
new file mode 100644
index 000000000..b6936618a
--- /dev/null
+++ b/roles/openshift_node/tasks/storage_plugins/ceph.yml
@@ -0,0 +1,5 @@
+---
+- name: Install Ceph storage plugin dependencies
+  yum:
+    pkg: ceph-common
+    state: installed
diff --git a/roles/openshift_node/tasks/storage_plugins/glusterfs.yml b/roles/openshift_node/tasks/storage_plugins/glusterfs.yml
new file mode 100644
index 000000000..b812e81df
--- /dev/null
+++ b/roles/openshift_node/tasks/storage_plugins/glusterfs.yml
@@ -0,0 +1,12 @@
+---
+- name: Install GlusterFS storage plugin dependencies
+  yum:
+    pkg: glusterfs-fuse
+    state: installed
+
+- name: Set seboolean to allow gluster storage plugin access from containers
+  seboolean:
+    name: virt_use_fusefs
+    state: yes
+    persistent: yes
+  when: ansible_selinux and ansible_selinux.status == "enabled"
diff --git a/roles/openshift_node/tasks/storage_plugins/main.yml b/roles/openshift_node/tasks/storage_plugins/main.yml
new file mode 100644
index 000000000..39c7b9390
--- /dev/null
+++ b/roles/openshift_node/tasks/storage_plugins/main.yml
@@ -0,0 +1,13 @@
+---
+# The NFS storage plugin is always enabled since it doesn't require any
+# additional package dependencies
+- name: NFS storage plugin configuration
+  include: nfs.yml
+
+- name: GlusterFS storage plugin configuration
+  include: glusterfs.yml
+  when: "'glusterfs' in openshift.node.storage_plugin_deps"
+
+- name: Ceph storage plugin configuration
+  include: ceph.yml
+  when: "'ceph' in openshift.node.storage_plugin_deps"
diff --git a/roles/openshift_node/tasks/storage_plugins/nfs.yml b/roles/openshift_node/tasks/storage_plugins/nfs.yml
new file mode 100644
index 000000000..1edf21d9b
--- /dev/null
+++ b/roles/openshift_node/tasks/storage_plugins/nfs.yml
@@ -0,0 +1,7 @@
+---
+- name: Set seboolean to allow nfs storage plugin access from containers
+  seboolean:
+    name: virt_use_nfs
+    state: yes
+    persistent: yes
+  when: ansible_selinux and ansible_selinux.status == "enabled"