From 8e3d2689c442762cdd5df08ca31721c5b17b2ee8 Mon Sep 17 00:00:00 2001
From: Stefanie Forrester <sedgar@redhat.com>
Date: Thu, 27 Aug 2015 12:45:06 -0700
Subject: added new node fact for schedulability

---
 roles/openshift_facts/library/openshift_facts.py | 18 ++++++++++++++++++
 roles/openshift_manage_node/tasks/main.yml       | 12 ++++--------
 roles/openshift_node/tasks/main.yml              |  1 +
 3 files changed, 23 insertions(+), 8 deletions(-)

(limited to 'roles')

diff --git a/roles/openshift_facts/library/openshift_facts.py b/roles/openshift_facts/library/openshift_facts.py
index d4f38a7b4..23c74f61c 100755
--- a/roles/openshift_facts/library/openshift_facts.py
+++ b/roles/openshift_facts/library/openshift_facts.py
@@ -301,6 +301,23 @@ def set_fluentd_facts_if_unset(facts):
             facts['common']['use_fluentd'] = use_fluentd
     return facts
 
+def set_node_schedulability(facts):
+    """ Set schedulable facts if not already present in facts dict
+        Args:
+            facts (dict): existing facts
+        Returns:
+            dict: the facts dict updated with the generated schedulable
+            facts if they were not already present
+
+    """
+    if 'node' in facts:
+        if 'schedulable' not in facts['node']:
+            if 'master' in facts:
+                facts['node']['schedulable'] = False
+            else:
+                facts['node']['schedulable'] = True
+    return facts
+
 def set_metrics_facts_if_unset(facts):
     """ Set cluster metrics facts if not already present in facts dict
             dict: the facts dict updated with the generated cluster metrics facts if
@@ -741,6 +758,7 @@ class OpenShiftFacts(object):
         facts['current_config'] = get_current_config(facts)
         facts = set_url_facts_if_unset(facts)
         facts = set_fluentd_facts_if_unset(facts)
+        facts = set_node_schedulability(facts)
         facts = set_metrics_facts_if_unset(facts)
         facts = set_identity_providers_if_unset(facts)
         facts = set_sdn_facts_if_unset(facts)
diff --git a/roles/openshift_manage_node/tasks/main.yml b/roles/openshift_manage_node/tasks/main.yml
index 74e702248..7c4f45ce6 100644
--- a/roles/openshift_manage_node/tasks/main.yml
+++ b/roles/openshift_manage_node/tasks/main.yml
@@ -7,15 +7,11 @@
   delay: 5
   with_items: openshift_nodes
 
-- name: Handle unscheduleable node
+- name: Set node schedulability
   command: >
-    {{ openshift.common.admin_binary }} manage-node {{ item }} --schedulable=false
-  with_items: openshift_unscheduleable_nodes
-
-- name: Handle scheduleable node
-  command: >
-    {{ openshift.common.admin_binary }} manage-node {{ item }} --schedulable=true
-  with_items: openshift_scheduleable_nodes
+    {{ openshift.common.admin_binary }} manage-node {{ item.openshift.common.hostname }} --schedulable={{ 'true' if item.openshift.node.schedulable | bool else 'false' }}
+  with_items:
+    -  "{{ openshift_node_vars }}"
 
 - name: Label nodes
   command: >
diff --git a/roles/openshift_node/tasks/main.yml b/roles/openshift_node/tasks/main.yml
index e56a666e9..11190ab72 100644
--- a/roles/openshift_node/tasks/main.yml
+++ b/roles/openshift_node/tasks/main.yml
@@ -29,6 +29,7 @@
       portal_net: "{{ openshift_master_portal_net | default(None) }}"
       kubelet_args: "{{ openshift_node_kubelet_args | default(None) }}"
       sdn_mtu: "{{ openshift_node_sdn_mtu | default(None) }}"
+      schedulable: "{{ openshift_schedulable | default(openshift_scheduleable) | default(None) }}"
 
 - name: Install Node package
   yum: pkg={{ openshift.common.service_type }}-node state=present
-- 
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