From 66dd4499a7e17b985f6033370e5e8b5a9c8f04ac Mon Sep 17 00:00:00 2001 From: Brenton Leanhardt Date: Mon, 22 Jun 2015 15:19:53 -0400 Subject: Adding support for labeling nodes as unscheduleable For idempotency it first checks the output of 'oc get node ' to see if any action needs to be taken. The trick was waiting to make sure that the node autoregistration had actually happened. If you set openshift_scheduleable=False in the inventory then the node will be marked as unscheduleable. Likewise setting it to True undoes the change. Having openshift_scheduleable undefined is the same as True since that is the default state of a Node. --- roles/openshift_node/tasks/main.yml | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'roles') diff --git a/roles/openshift_node/tasks/main.yml b/roles/openshift_node/tasks/main.yml index 770b55351..4789dec85 100644 --- a/roles/openshift_node/tasks/main.yml +++ b/roles/openshift_node/tasks/main.yml @@ -73,3 +73,24 @@ - name: Start and enable openshift-node service: name=openshift-node enabled=yes state=started + +- name: Check scheduleable state + delegate_to: "{{ openshift_first_master }}" + command: > + {{ openshift.common.client_binary }} get node {{ inventory_hostname }} + register: ond_get_node + until: ond_get_node.rc == 0 + retries: 10 + delay: 5 + +- name: Handle unscheduleable node + delegate_to: "{{ openshift_first_master }}" + command: > + {{ openshift.common.admin_binary }} manage-node {{ inventory_hostname }} --schedulable=false + when: openshift_scheduleable is defined and openshift_scheduleable == False and "SchedulingDisabled" not in ond_get_node.stdout + +- name: Handle scheduleable node + delegate_to: "{{ openshift_first_master }}" + command: > + {{ openshift.common.admin_binary }} manage-node {{ inventory_hostname }} --schedulable=true + when: (openshift_scheduleable is not defined or openshift_scheduleable == True) and "SchedulingDisabled" in ond_get_node.stdout -- cgit v1.2.1