Merge pull request #5729 from kwoodson/cluster_autoscaler

Automatic merge from submit-queue.

Adding support for cluster-autoscaler.

This is the kubernetes cluster-autoscaler role.

Features:
- Updated lib_openshift to handle --role-namespace when modifying/creating rolebindings for specific namespaced role objects
- openshift_cluster_autoscaler role to deploy the autoscaler

1 files changed, 40 insertions, 0 deletions

diff --git a/roles/openshift_cluster_autoscaler/defaults/main.yml b/roles/openshift_cluster_autoscaler/defaults/main.yml
new file mode 100644
index 000000000..707e3c79b
--- /dev/null
+++ b/roles/openshift_cluster_autoscaler/defaults/main.yml
@@ -0,0 +1,40 @@
+---
+openshift_cluster_autoscaler_name: cluster-autoscaler
+openshift_cluster_autoscaler_version: 4
+
+openshift_cluster_autoscaler_template_location: /tmp
+openshift_cluster_autoscaler_template_name: "{{ openshift_cluster_autoscaler_name }}"
+
+openshift_cluster_autoscaler_node_selector:
+  type: infra
+
+openshift_cluster_autoscaler_state: present
+openshift_cluster_autoscaler_namespace: openshift-infra
+openshift_cluster_autoscaler_delete_config: True
+openshift_cluster_autoscaler_skip_nodes_local_storage: False
+openshift_cluster_autoscaler_serviceaccount: cluster-autoscaler
+openshift_cluster_autoscaler_region: us-east-1
+
+openshift_cluster_autoscaler_image: docker.io/openshift/kubernetes-autoscaler:v0.6.1
+
+openshift_cluster_autoscaler_cloud_provider: aws
+
+# AWS specific variables here
+openshift_cluster_autoscaler_aws_creds_name: aws-creds
+openshift_cluster_autoscaler_aws_secret_name: autoscaler-credentials
+openshift_cluster_autoscaler_aws_creds_path: "/var/run/secrets/{{ openshift_cluster_autoscaler_aws_creds_name }}/creds"
+openshift_cluster_autoscaler_aws_env_vars:
+- name: AWS_REGION
+  value: "{{ openshift_cluster_autoscaler_region }}"
+- name: AWS_SHARED_CREDENTIALS_FILE
+  value: "{{ openshift_cluster_autoscaler_aws_creds_path }}"
+
+## End AWS vars ##
+
+openshift_cluster_autoscaler_env_vars: []
+
+
+openshift_cluster_autoscaler_node_groups:
+- min: 3
+  max: 10
+  name: "{{ openshift_cluster_autoscaler_node_group_name | default(openshift_clusterid ~ ' openshift compute') }}"