Remove older playbooks

playbooks/byo/openshift-cluster/upgrades/README.md

@@ -4,6 +4,4 @@ cluster. Additional notes for the associated upgrade playbooks are
 provided in their respective directories.
 
 # Upgrades available
-- [OpenShift Container Platform 3.7 to 3.9](v3_9/README.md) (works also to upgrade OpenShift Origin from 3.7.x to 3.9.x)
-- [OpenShift Container Platform 3.6 to 3.7](v3_7/README.md) (works also to upgrade OpenShift Origin from 3.6.x to 3.7.x)
-- [OpenShift Container Platform 3.5 to 3.6](v3_6/README.md) (works also to upgrade OpenShift Origin from 1.5.x to 3.6.x)
+- [OpenShift Container Platform 3.9 to 3.10](v3_10/README.md) (upgrade OpenShift Origin from 3.9.x to 3.10.x)

roles/openshift_control_plane/tasks/upgrade/v3_6/master_config_upgrade.yml

@@ -1,15 +0,0 @@
----
-- modify_yaml:
-    dest: "{{ openshift.common.config_base}}/master/master-config.yaml"
-    yaml_key: 'controllerConfig.serviceServingCert.signer.certFile'
-    yaml_value: service-signer.crt
-
-- modify_yaml:
-    dest: "{{ openshift.common.config_base}}/master/master-config.yaml"
-    yaml_key: 'controllerConfig.serviceServingCert.signer.keyFile'
-    yaml_value: service-signer.key
-
-- modify_yaml:
-    dest: "{{ openshift.common.config_base }}/master/master-config.yaml"
-    yaml_key: servingInfo.clientCA
-    yaml_value: ca.crt

roles/openshift_control_plane/tasks/upgrade/v3_7/master_config_upgrade.yml

@@ -1,20 +0,0 @@
----
-- modify_yaml:
-    dest: "{{ openshift.common.config_base}}/master/master-config.yaml"
-    yaml_key: 'controllerConfig.election.lockName'
-    yaml_value: 'openshift-master-controllers'
-
-- modify_yaml:
-    dest: "{{ openshift.common.config_base}}/master/master-config.yaml"
-    yaml_key: 'controllerConfig.serviceServingCert.signer.certFile'
-    yaml_value: service-signer.crt
-
-- modify_yaml:
-    dest: "{{ openshift.common.config_base}}/master/master-config.yaml"
-    yaml_key: 'controllerConfig.serviceServingCert.signer.keyFile'
-    yaml_value: service-signer.key
-
-- modify_yaml:
-    dest: "{{ openshift.common.config_base }}/master/master-config.yaml"
-    yaml_key: servingInfo.clientCA
-    yaml_value: ca.crt