Merge pull request #1028 from kwoodson/remove_env_host_type

Removing env-host-type in preparation of env and environment changes.

38 files changed, 139 insertions, 135 deletions

diff --git a/bin/openshift_ansible/awsutil.py b/bin/openshift_ansible/awsutil.py
index 45345007c..ba32b4dbd 100644
--- a/bin/openshift_ansible/awsutil.py
+++ b/bin/openshift_ansible/awsutil.py
@@ -58,7 +58,7 @@ class AwsUtil(object):
 
     def get_environments(self):
         """Searches for env tags in the inventory and returns all of the envs found."""
-        pattern = re.compile(r'^tag_environment_(.*)')
+        pattern = re.compile(r'^tag_env_(.*)')
 
         envs = []
         inv = self.get_inventory()
@@ -106,13 +106,13 @@ class AwsUtil(object):
         inst_by_env = {}
         for _, host in inv['_meta']['hostvars'].items():
             # If you don't have an environment tag, we're going to ignore you
-            if 'ec2_tag_environment' not in host:
+            if 'ec2_tag_env' not in host:
                 continue
 
-            if host['ec2_tag_environment'] not in inst_by_env:
-                inst_by_env[host['ec2_tag_environment']] = {}
+            if host['ec2_tag_env'] not in inst_by_env:
+                inst_by_env[host['ec2_tag_env']] = {}
             host_id = "%s:%s" % (host['ec2_tag_Name'], host['ec2_id'])
-            inst_by_env[host['ec2_tag_environment']][host_id] = host
+            inst_by_env[host['ec2_tag_env']][host_id] = host
 
         return inst_by_env
 
@@ -154,7 +154,7 @@ class AwsUtil(object):
     def gen_env_tag(env):
         """Generate the environment tag
         """
-        return "tag_environment_%s" % env
+        return "tag_env_%s" % env
 
     def gen_host_type_tag(self, host_type):
         """Generate the host type tag
diff --git a/bin/oscp b/bin/oscp
index 89e90a36a..c79fc8785 100755
--- a/bin/oscp
+++ b/bin/oscp
@@ -138,7 +138,7 @@ class Oscp(object):
 
         # attempt to select the correct environment if specified
         if self.env:
-            results = filter(lambda result: result[1]['ec2_tag_environment'] == self.env, results)
+            results = filter(lambda result: result[1]['ec2_tag_env'] == self.env, results)
 
         if results:
             return results
@@ -167,7 +167,7 @@ class Oscp(object):
                     name = server_info['ec2_tag_Name']
                     ec2_id = server_info['ec2_id']
                     ip = server_info['ec2_ip_address']
-                    print '{ec2_tag_Name:<35} {ec2_tag_environment:<8} {ec2_id:<15} {ec2_ip_address:<18} {ec2_private_ip_address}'.format(**server_info)
+                    print '{ec2_tag_Name:<35} {ec2_tag_env:<8} {ec2_id:<15} {ec2_ip_address:<18} {ec2_private_ip_address}'.format(**server_info)
 
                 if limit:
                     print
@@ -180,7 +180,7 @@ class Oscp(object):
                     name = server_info['ec2_tag_Name']
                     ec2_id = server_info['ec2_id']
                     ip = server_info['ec2_ip_address']
-                    print '{ec2_tag_Name:<35} {ec2_tag_environment:<8} {ec2_id:<15} {ec2_ip_address:<18} {ec2_private_ip_address}'.format(**server_info)
+                    print '{ec2_tag_Name:<35} {ec2_tag_env:<8} {ec2_id:<15} {ec2_ip_address:<18} {ec2_private_ip_address}'.format(**server_info)
 
     def scp(self):
         '''scp files to or from a specified host
@@ -209,7 +209,7 @@ class Oscp(object):
             if len(results) > 1:
                 print "Multiple results found for %s." % self.host
                 for result in results:
-                    print "{ec2_tag_Name:<35} {ec2_tag_environment:<5} {ec2_id:<10}".format(**result[1])
+                    print "{ec2_tag_Name:<35} {ec2_tag_env:<5} {ec2_id:<10}".format(**result[1])
                 return # early exit, too many results
 
             # Assume we have one and only one.
diff --git a/bin/ossh b/bin/ossh
index b6738ee76..50fa996c3 100755
--- a/bin/ossh
+++ b/bin/ossh
@@ -127,7 +127,7 @@ class Ossh(object):
 
         # attempt to select the correct environment if specified
         if self.env:
-            results = filter(lambda result: result[1]['ec2_tag_environment'] == self.env, results)
+            results = filter(lambda result: result[1]['ec2_tag_env'] == self.env, results)
 
         if results:
             return results
@@ -156,7 +156,7 @@ class Ossh(object):
                     name = server_info['ec2_tag_Name']
                     ec2_id = server_info['ec2_id']
                     ip = server_info['ec2_ip_address']
-                    print '{ec2_tag_Name:<35} {ec2_tag_environment:<8} {ec2_id:<15} {ec2_ip_address:<18} {ec2_private_ip_address}'.format(**server_info)
+                    print '{ec2_tag_Name:<35} {ec2_tag_env:<8} {ec2_id:<15} {ec2_ip_address:<18} {ec2_private_ip_address}'.format(**server_info)
 
                 if limit:
                     print
@@ -169,7 +169,7 @@ class Ossh(object):
                     name = server_info['ec2_tag_Name']
                     ec2_id = server_info['ec2_id']
                     ip = server_info['ec2_ip_address']
-                    print '{ec2_tag_Name:<35} {ec2_tag_environment:<8} {ec2_id:<15} {ec2_ip_address:<18} {ec2_private_ip_address}'.format(**server_info)
+                    print '{ec2_tag_Name:<35} {ec2_tag_env:<8} {ec2_id:<15} {ec2_ip_address:<18} {ec2_private_ip_address}'.format(**server_info)
 
     def ssh(self):
         '''SSH to a specified host
@@ -195,7 +195,7 @@ class Ossh(object):
             if len(results) > 1:
                 print "Multiple results found for %s." % self.host
                 for result in results:
-                    print "{ec2_tag_Name:<35} {ec2_tag_environment:<5} {ec2_id:<10}".format(**result[1])
+                    print "{ec2_tag_Name:<35} {ec2_tag_env:<5} {ec2_id:<10}".format(**result[1])
                 return # early exit, too many results
 
             # Assume we have one and only one.
diff --git a/bin/ossh_bash_completion b/bin/ossh_bash_completion
index 997ff0f9c..440fa0a45 100755
--- a/bin/ossh_bash_completion
+++ b/bin/ossh_bash_completion
@@ -1,12 +1,12 @@
 __ossh_known_hosts(){
     if python -c 'import openshift_ansible' &>/dev/null; then
-      /usr/bin/python -c 'from openshift_ansible import multi_inventory; m=multi_inventory.MultiInventory(); m.run(); z=m.result; print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_environment"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_environment"))])'
+      /usr/bin/python -c 'from openshift_ansible import multi_inventory; m=multi_inventory.MultiInventory(); m.run(); z=m.result; print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_env"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_env"))])'
 
     elif [[ -f /dev/shm/.ansible/tmp/multi_inventory.cache ]]; then
-      /usr/bin/python -c 'import json; loc="/dev/shm/.ansible/tmp/multi_inventory.cache"; z=json.loads(open(loc).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_environment"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_environment"))])'
+      /usr/bin/python -c 'import json; loc="/dev/shm/.ansible/tmp/multi_inventory.cache"; z=json.loads(open(loc).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_env"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_env"))])'
 
     elif [[ -f ~/.ansible/tmp/multi_inventory.cache ]]; then
-      /usr/bin/python -c 'import json,os; loc="%s" % os.path.expanduser("~/.ansible/tmp/multi_inventory.cache"); z=json.loads(open(loc).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_environment"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_environment"))])'
+      /usr/bin/python -c 'import json,os; loc="%s" % os.path.expanduser("~/.ansible/tmp/multi_inventory.cache"); z=json.loads(open(loc).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_env"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_env"))])'
 
     fi
 }
diff --git a/bin/ossh_zsh_completion b/bin/ossh_zsh_completion
index 3c4018636..f9454357b 100644
--- a/bin/ossh_zsh_completion
+++ b/bin/ossh_zsh_completion
@@ -2,13 +2,13 @@
 
 _ossh_known_hosts(){
     if python -c 'import openshift_ansible' &>/dev/null; then
-      print $(/usr/bin/python -c 'from openshift_ansible import multi_inventory; m=multi_inventory.MultiInventory(); m.run(); z=m.result; print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_environment"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_environment"))])')
+      print $(/usr/bin/python -c 'from openshift_ansible import multi_inventory; m=multi_inventory.MultiInventory(); m.run(); z=m.result; print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_env"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_env"))])')
 
     elif [[ -f /dev/shm/.ansible/tmp/multi_inventory.cache ]]; then
-      print $(/usr/bin/python -c 'import json; loc="/dev/shm/.ansible/tmp/multi_inventory.cache"; z=json.loads(open(loc).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_environment"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_environment"))])')
+      print $(/usr/bin/python -c 'import json; loc="/dev/shm/.ansible/tmp/multi_inventory.cache"; z=json.loads(open(loc).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_env"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_env"))])')
 
     elif [[ -f ~/.ansible/tmp/multi_inventory.cache ]]; then
-      print $(/usr/bin/python -c 'import json,os; loc="%s" % os.path.expanduser("~/.ansible/tmp/multi_inventory.cache"); z=json.loads(open(loc).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_environment"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_environment"))])')
+      print $(/usr/bin/python -c 'import json,os; loc="%s" % os.path.expanduser("~/.ansible/tmp/multi_inventory.cache"); z=json.loads(open(loc).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_env"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_env"))])')
 
     fi
 
diff --git a/bin/zsh_functions/_ossh b/bin/zsh_functions/_ossh
index d205e1055..e34ca5bd4 100644
--- a/bin/zsh_functions/_ossh
+++ b/bin/zsh_functions/_ossh
@@ -2,7 +2,7 @@
 
 _ossh_known_hosts(){
   if [[ -f ~/.ansible/tmp/multi_inventory.cache ]]; then
-    print $(/usr/bin/python -c 'import json,os; z = json.loads(open("%s"%os.path.expanduser("~/.ansible/tmp/multi_inventory.cache")).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_environment"]) for dns, host in z["_meta"]["hostvars"].items()])')
+    print $(/usr/bin/python -c 'import json,os; z = json.loads(open("%s"%os.path.expanduser("~/.ansible/tmp/multi_inventory.cache")).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_env"]) for dns, host in z["_meta"]["hostvars"].items()])')
   fi
 }
 
diff --git a/filter_plugins/oo_filters.py b/filter_plugins/oo_filters.py
index 1a854f637..48e27a24a 100644
--- a/filter_plugins/oo_filters.py
+++ b/filter_plugins/oo_filters.py
@@ -433,6 +433,7 @@ class FilterModule(object):
             '''
             for tag in tags:
                 # Skip tag_env-host-type to avoid ambiguity with tag_env
+                # Removing env-host-type tag but leaving this here
                 if tag[:17] == 'tag_env-host-type':
                     continue
                 if tag[:len(key)+4] == 'tag_' + key:
diff --git a/playbooks/adhoc/create_pv/create_pv.yaml b/playbooks/adhoc/create_pv/create_pv.yaml
index e4eb5da49..0ca040ee1 100644
--- a/playbooks/adhoc/create_pv/create_pv.yaml
+++ b/playbooks/adhoc/create_pv/create_pv.yaml
@@ -3,9 +3,9 @@
 # ansible-playbook -e "cli_volume_size=1" \
 #                  -e "cli_device_name=/dev/xvdf" \
 #                  -e "cli_hosttype=master" \
-#                  -e "cli_environment=ops" \
+#                  -e "cli_env=ops" \
 #                  create_pv.yaml
-# FIXME: we need to change "environment" to "clusterid" as that's what it really is now.
+# FIXME: we need to change "env" to "clusterid" as that's what it really is now.
 #
 - name: Create a volume and attach it to master
   hosts: localhost
@@ -16,7 +16,7 @@
     cli_volume_type: gp2
     cli_volume_iops: ''
     oo_name: "{{ groups['tag_host-type_' ~ cli_hosttype] |
-                 intersect(groups['tag_environment_' ~ cli_environment]) |
+                 intersect(groups['tag_env_' ~ cli_env]) |
                  first }}"
   pre_tasks:
   - fail:
@@ -26,7 +26,7 @@
     - cli_volume_size
     - cli_device_name
     - cli_hosttype
-    - cli_environment
+    - cli_env
 
   - name: set oo_name fact
     set_fact:
@@ -57,7 +57,7 @@
     args:
       tags:
         Name: "pv-{{ hostvars[oo_name]['ec2_tag_Name'] }}"
-        env: "{{cli_environment}}"
+        env: "{{cli_env}}"
     register: voltags
 
   - debug: var=voltags
diff --git a/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml b/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml
index b6a2d2f26..89128dd3c 100644
--- a/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml
+++ b/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml
@@ -113,7 +113,7 @@
     args:
       tags:
         Name: "{{ ec2_tag_Name }}"
-        env: "{{ ec2_tag_environment }}"
+        env: "{{ ec2_tag_env}}"
     register: voltags
 
   - name: Wait for volume to attach
diff --git a/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml b/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml
index 63d473146..b4bcb25da 100644
--- a/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml
+++ b/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml
@@ -151,7 +151,7 @@
     args:
       tags:
         Name: "{{ ec2_tag_Name }}"
-        env: "{{ ec2_tag_environment }}"
+        env: "{{ ec2_tag_env }}"
     register: voltags
 
   - name: check for attached drive
diff --git a/playbooks/adhoc/s3_registry/s3_registry.yml b/playbooks/adhoc/s3_registry/s3_registry.yml
index 4dcef1a42..071c2cf46 100644
--- a/playbooks/adhoc/s3_registry/s3_registry.yml
+++ b/playbooks/adhoc/s3_registry/s3_registry.yml
@@ -6,7 +6,7 @@
 # The AWS access/secret keys should be the keys of a separate user (not your main user), containing only the necessary S3 access role.
 # The 'clusterid' is the short name of your cluster.
 
-- hosts: tag_env-host-type_{{ clusterid }}-openshift-master
+- hosts: tag_env_{{ clusterid }}:&tag_host-type_openshift-master
   remote_user: root
   gather_facts: False
 
diff --git a/playbooks/aws/openshift-cluster/config.yml b/playbooks/aws/openshift-cluster/config.yml
index 4f395f754..50fe42d6c 100644
--- a/playbooks/aws/openshift-cluster/config.yml
+++ b/playbooks/aws/openshift-cluster/config.yml
@@ -12,10 +12,10 @@
 
 - include: ../../common/openshift-cluster/config.yml
   vars:
-    g_etcd_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-etcd' }}"
-    g_lb_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-lb' }}"
-    g_masters_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-master' }}"
-    g_nodes_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-node' }}"
+    g_etcd_hosts:   "{{ (groups['tag_host-type_etcd']|default([]))   | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type_lb']|default([]))     | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_master_hosts: "{{ (groups['tag_host-type_master']|default([])) | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_node_hosts:   "{{ (groups['tag_host-type_node']|default([]))   | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
     g_ssh_user: "{{ hostvars.localhost.g_ssh_user_tmp }}"
     g_sudo: "{{ hostvars.localhost.g_sudo_tmp }}"
     g_nodeonmaster: true
diff --git a/playbooks/aws/openshift-cluster/scaleup.yml b/playbooks/aws/openshift-cluster/scaleup.yml
index 7c91cf035..9c9118286 100644
--- a/playbooks/aws/openshift-cluster/scaleup.yml
+++ b/playbooks/aws/openshift-cluster/scaleup.yml
@@ -22,10 +22,10 @@
 
 - include: ../../common/openshift-cluster/scaleup.yml
   vars:
-    g_etcd_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-etcd' }}"
-    g_lb_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-lb' }}"
-    g_masters_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-master' }}"
-    g_new_nodes_group: 'nodes_to_add'
+    g_etcd_hosts:   "{{ (groups['tag_host-type_etcd']|default([]))   | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type_lb']|default([]))     | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_master_hosts: "{{ (groups['tag_host-type_master']|default([])) | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_new_node_hosts: "{{ groups.nodes_to_add }}"
     g_ssh_user: "{{ hostvars.localhost.g_ssh_user_tmp }}"
     g_sudo: "{{ hostvars.localhost.g_sudo_tmp }}"
     g_nodeonmaster: true
diff --git a/playbooks/aws/openshift-cluster/service.yml b/playbooks/aws/openshift-cluster/service.yml
index cca6f9f5b..ce0992a45 100644
--- a/playbooks/aws/openshift-cluster/service.yml
+++ b/playbooks/aws/openshift-cluster/service.yml
@@ -16,7 +16,7 @@
       groups: g_service_masters
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: groups["tag_env-host-type_{{ cluster_id }}-openshift-master"] | default([])
+    with_items: "{{ g_master_hosts | default([]) }}"
 
   - name: Evaluate g_service_nodes
     add_host:
@@ -24,7 +24,7 @@
       groups: g_service_nodes
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: groups["tag_env-host-type_{{ cluster_id }}-openshift-node"] | default([])
+    with_items: "{{ g_node_hosts | default([]) }}"
 
 - include: ../../common/openshift-node/service.yml
 - include: ../../common/openshift-master/service.yml
diff --git a/playbooks/aws/openshift-cluster/tasks/launch_instances.yml b/playbooks/aws/openshift-cluster/tasks/launch_instances.yml
index 99f0577fc..1fbd71a75 100644
--- a/playbooks/aws/openshift-cluster/tasks/launch_instances.yml
+++ b/playbooks/aws/openshift-cluster/tasks/launch_instances.yml
@@ -3,7 +3,6 @@
     created_by: "{{ lookup('env', 'LOGNAME')|default(cluster, true) }}"
     docker_vol_ephemeral: "{{ lookup('env', 'os_docker_vol_ephemeral') | default(false, true) }}"
     env: "{{ cluster }}"
-    env_host_type: "{{ cluster }}-openshift-{{ type }}"
     host_type: "{{ type }}"
     sub_host_type: "{{ g_sub_host_type }}"
 
@@ -124,10 +123,8 @@
     wait: yes
     instance_tags:
       created-by: "{{ created_by }}"
-      environment: "{{ env }}"
       env: "{{ env }}"
       host-type: "{{ host_type }}"
-      env-host-type: "{{ env_host_type }}"
       sub-host-type: "{{ sub_host_type }}"
     volumes: "{{ volumes }}"
   register: ec2
@@ -142,9 +139,7 @@
       Name: "{{ item.0 }}"
 
 - set_fact:
-    instance_groups: "tag_created-by_{{ created_by }}, tag_env_{{ env }},
-                    tag_host-type_{{ host_type }}, tag_env-host-type_{{ env_host_type }},
-                    tag_sub-host-type_{{ sub_host_type }}"
+    instance_groups: "tag_created-by_{{ created_by }}, tag_env_{{ env }}, tag_host-type_{{ host_type }}, tag_sub-host-type_{{ sub_host_type }}"
 
 - set_fact:
     node_label:
diff --git a/playbooks/aws/openshift-cluster/terminate.yml b/playbooks/aws/openshift-cluster/terminate.yml
index 9f00358f5..aafd40c43 100644
--- a/playbooks/aws/openshift-cluster/terminate.yml
+++ b/playbooks/aws/openshift-cluster/terminate.yml
@@ -39,7 +39,6 @@
         tags:
           env: "{{ item['ec2_tag_env'] }}"
           host-type: "{{ item['ec2_tag_host-type'] }}"
-          env-host-type: "{{ item['ec2_tag_env-host-type'] }}"
           sub_host_type: "{{ item['ec2_tag_sub-host-type'] }}"
       with_items: host_vars
       when: "'oo_hosts_to_terminate' in groups"
diff --git a/playbooks/aws/openshift-cluster/update.yml b/playbooks/aws/openshift-cluster/update.yml
index c154fdd6b..3df0c3f3a 100644
--- a/playbooks/aws/openshift-cluster/update.yml
+++ b/playbooks/aws/openshift-cluster/update.yml
@@ -1,21 +1,24 @@
 ---
-- name: Populate oo_hosts_to_update group
+- name: Update - Populate oo_hosts_to_update group
   hosts: localhost
   connection: local
   become: no
   gather_facts: no
+  vars:
+    g_etcd_hosts:   "{{ (groups['tag_host-type_etcd']|default([])) | intersect(groups['tag_env_' ~ cluster_id]) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type_lb']|default([])) | intersect(groups['tag_env_' ~ cluster_id]) }}"
+    g_master_hosts: "{{ (groups['tag_host-type_master']|default([])) | intersect(groups['tag_env_' ~ cluster_id]) }}"
+    g_node_hosts:   "{{ (groups['tag_host-type_node']|default([])) | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
   vars_files:
   - vars.yml
   tasks:
-  - name: Evaluate oo_hosts_to_update
+  - name: Update - Evaluate oo_hosts_to_update
     add_host:
       name: "{{ item }}"
       groups: oo_hosts_to_update
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: (groups["tag_env-host-type_{{ cluster_id }}-openshift-master"] | default([]))
-                | union(groups["tag_env-host-type_{{ cluster_id }}-openshift-node"] | default([]))
-                | union(groups["tag_env-host-type_{{ cluster_id }}-openshift-etcd"] | default([]))
+    with_items: "{{ g_master_hosts | union(g_node_hosts) | union(g_etcd_hosts) | default([]) }}"
 
 - include: ../../common/openshift-cluster/update_repos_and_packages.yml
 
diff --git a/playbooks/aws/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml b/playbooks/aws/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml
index 8cad51b5e..20cc97c8a 100644
--- a/playbooks/aws/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml
+++ b/playbooks/aws/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml
@@ -19,10 +19,10 @@
 
 - include: ../../../../common/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml
   vars:
-    g_etcd_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-etcd' }}"
-    g_lb_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-lb' }}"
-    g_masters_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-master' }}"
-    g_nodes_group: "{{ tmp_nodes_group | default('') }}"
+    g_etcd_hosts:   "{{ (groups['tag_host-type_etcd']|default([]))   | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type_lb']|default([]))     | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_master_hosts: "{{ (groups['tag_host-type_master']|default([])) | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_node_hosts:   "{{ (groups['tag_host-type_node']|default([]))   | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
     g_ssh_user: "{{ hostvars.localhost.g_ssh_user_tmp }}"
     g_sudo: "{{ hostvars.localhost.g_sudo_tmp }}"
     g_nodeonmaster: true
diff --git a/playbooks/byo/openshift-cluster/config.yml b/playbooks/byo/openshift-cluster/config.yml
index 411c7e660..ba8fe0a52 100644
--- a/playbooks/byo/openshift-cluster/config.yml
+++ b/playbooks/byo/openshift-cluster/config.yml
@@ -1,10 +1,10 @@
 ---
 - include: ../../common/openshift-cluster/config.yml
   vars:
-    g_etcd_group: "{{ 'etcd' }}"
-    g_masters_group: "{{ 'masters' }}"
-    g_nodes_group: "{{ 'nodes' }}"
-    g_lb_group: "{{ 'lb' }}"
+    g_etcd_hosts: "{{ groups.etcd | default([]) }}"
+    g_master_hosts: "{{ groups.masters | default([]) }}"
+    g_node_hosts: "{{ groups.nodes | default([]) }}"
+    g_lb_hosts: "{{ groups.lb | default([]) }}"
     openshift_cluster_id: "{{ cluster_id | default('default') }}"
     openshift_debug_level: 2
     openshift_deployment_type: "{{ deployment_type }}"
diff --git a/playbooks/byo/openshift-cluster/scaleup.yml b/playbooks/byo/openshift-cluster/scaleup.yml
index 70644d427..8f8ef6f21 100644
--- a/playbooks/byo/openshift-cluster/scaleup.yml
+++ b/playbooks/byo/openshift-cluster/scaleup.yml
@@ -1,10 +1,10 @@
 ---
 - include: ../../common/openshift-cluster/scaleup.yml
   vars:
-    g_etcd_group: "{{ 'etcd' }}"
-    g_masters_group: "{{ 'masters' }}"
-    g_new_nodes_group: "{{ 'new_nodes' }}"
-    g_lb_group: "{{ 'lb' }}"
+    g_etcd_hosts: "{{ groups.etcd | default([]) }}"
+    g_master_hosts: "{{ groups.masters | default([]) }}"
+    g_new_node_hosts: "{{ groups.new_nodes | default([]) }}"
+    g_lb_hosts: "{{ groups.lb | default([]) }}"
     openshift_cluster_id: "{{ cluster_id | default('default') }}"
     openshift_debug_level: 2
     openshift_deployment_type: "{{ deployment_type }}"
diff --git a/playbooks/byo/openshift-cluster/upgrades/v3_0_minor/upgrade.yml b/playbooks/byo/openshift-cluster/upgrades/v3_0_minor/upgrade.yml
index 76fa9ba22..56e79e8c2 100644
--- a/playbooks/byo/openshift-cluster/upgrades/v3_0_minor/upgrade.yml
+++ b/playbooks/byo/openshift-cluster/upgrades/v3_0_minor/upgrade.yml
@@ -1,9 +1,9 @@
 ---
 - include: ../../../../common/openshift-cluster/upgrades/v3_0_minor/upgrade.yml
   vars:
-    g_etcd_group: "{{ 'etcd' }}"
-    g_masters_group: "{{ 'masters' }}"
-    g_nodes_group: "{{ 'nodes' }}"
-    g_lb_group: "{{ 'lb' }}"
+    g_etcd_hosts: "{{ groups.etcd | default([]) }}"
+    g_master_hosts: "{{ groups.masters | default([]) }}"
+    g_node_hosts: "{{ groups.nodes | default([]) }}"
+    g_lb_hosts: "{{ groups.lb | default([]) }}"
     openshift_cluster_id: "{{ cluster_id | default('default') }}"
     openshift_deployment_type: "{{ deployment_type }}"
diff --git a/playbooks/byo/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml b/playbooks/byo/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml
index b06442366..b4b4f3ec0 100644
--- a/playbooks/byo/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml
+++ b/playbooks/byo/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml
@@ -1,9 +1,9 @@
 ---
 - include: ../../../../common/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml
   vars:
-    g_etcd_group: "{{ 'etcd' }}"
-    g_masters_group: "{{ 'masters' }}"
-    g_nodes_group: "{{ 'nodes' }}"
-    g_lb_group: "{{ 'lb' }}"
+    g_etcd_hosts: "{{ groups.etcd | default([]) }}"
+    g_master_hosts: "{{ groups.masters | default([]) }}"
+    g_node_hosts: "{{ groups.nodes | default([]) }}"
+    g_lb_hosts: "{{ groups.lb | default([]) }}"
     openshift_cluster_id: "{{ cluster_id | default('default') }}"
     openshift_deployment_type: "{{ deployment_type }}"
diff --git a/playbooks/common/openshift-cluster/evaluate_groups.yml b/playbooks/common/openshift-cluster/evaluate_groups.yml
index 7613b287e..6343a2567 100644
--- a/playbooks/common/openshift-cluster/evaluate_groups.yml
+++ b/playbooks/common/openshift-cluster/evaluate_groups.yml
@@ -6,20 +6,20 @@
   gather_facts: no
   tasks:
   - fail:
-      msg: This playbook requires g_etcd_group to be set
-    when: g_etcd_group is not defined
+      msg: This playbook requires g_etcd_hosts to be set
+    when: g_etcd_hosts is not defined
 
   - fail:
-      msg: This playbook requires g_masters_group to be set
-    when: g_masters_group is not defined
+      msg: This playbook requires g_master_hosts to be set
+    when: g_master_hosts is not defined
 
   - fail:
-      msg: This playbook requires g_nodes_group or g_new_nodes_group to be set
-    when: g_nodes_group is not defined and g_new_nodes_group is not defined
+      msg: This playbook requires g_node_hosts or g_new_node_hosts to be set
+    when: g_node_hosts is not defined and g_new_node_hosts is not defined
 
   - fail:
-      msg: This playbook requires g_lb_group to be set
-    when: g_lb_group is not defined
+      msg: This playbook requires g_lb_hosts to be set
+    when: g_lb_hosts is not defined
 
   - name: Evaluate oo_etcd_to_config
     add_host:
@@ -27,7 +27,7 @@
       groups: oo_etcd_to_config
       ansible_ssh_user: "{{ g_ssh_user | default(omit) }}"
       ansible_sudo: "{{ g_sudo | default(omit) }}"
-    with_items: groups[g_etcd_group] | default([])
+    with_items: "{{ g_etcd_hosts | default([]) }}"
 
   - name: Evaluate oo_masters_to_config
     add_host:
@@ -35,11 +35,11 @@
       groups: oo_masters_to_config
       ansible_ssh_user: "{{ g_ssh_user | default(omit) }}"
       ansible_sudo: "{{ g_sudo | default(omit) }}"
-    with_items: groups[g_masters_group] | default([])
+    with_items: "{{ g_master_hosts | default([]) }}"
 
-  # Use g_new_nodes_group if it exists otherwise g_nodes_group
+  # Use g_new_node_hosts if it exists otherwise g_node_hosts
   - set_fact:
-      g_nodes_to_config: "{{ g_new_nodes_group | default(g_nodes_group | default([])) }}"
+      g_node_hosts_to_config: "{{ g_new_node_hosts | default(g_node_hosts | default([])) }}"
 
   - name: Evaluate oo_nodes_to_config
     add_host:
@@ -47,32 +47,32 @@
       groups: oo_nodes_to_config
       ansible_ssh_user: "{{ g_ssh_user | default(omit) }}"
       ansible_sudo: "{{ g_sudo | default(omit) }}"
-    with_items: groups[g_nodes_to_config] | default([])
+    with_items: "{{ g_node_hosts_to_config | default([]) }}"
 
-  # Skip adding the master to oo_nodes_to_config when g_new_nodes_group is
+  # Skip adding the master to oo_nodes_to_config when g_new_node_hosts is
   - name: Evaluate oo_nodes_to_config
     add_host:
       name: "{{ item }}"
       groups: oo_nodes_to_config
       ansible_ssh_user: "{{ g_ssh_user | default(omit) }}"
       ansible_sudo: "{{ g_sudo | default(omit) }}"
-    with_items: groups[g_masters_group] | default([])
-    when: g_nodeonmaster | default(false) == true and g_new_nodes_group is not defined
+    with_items: "{{ g_master_hosts | default([]) }}"
+    when: g_nodeonmaster | default(false) == true and g_new_node_hosts is not defined
 
   - name: Evaluate oo_first_etcd
     add_host:
-      name: "{{ groups[g_etcd_group][0] }}"
+      name: "{{ g_etcd_hosts[0] }}"
       groups: oo_first_etcd
       ansible_ssh_user: "{{ g_ssh_user | default(omit) }}"
-    when: g_etcd_group in groups and (groups[g_etcd_group] | length) > 0
+    when: g_etcd_hosts|length > 0
 
   - name: Evaluate oo_first_master
     add_host:
-      name: "{{ groups[g_masters_group][0] }}"
+      name: "{{ g_master_hosts[0] }}"
       groups: oo_first_master
       ansible_ssh_user: "{{ g_ssh_user | default(omit) }}"
       ansible_sudo: "{{ g_sudo | default(omit) }}"
-    when: g_masters_group in groups and (groups[g_masters_group] | length) > 0
+    when: g_master_hosts|length > 0
 
   - name: Evaluate oo_lb_to_config
     add_host:
@@ -80,4 +80,4 @@
       groups: oo_lb_to_config
       ansible_ssh_user: "{{ g_ssh_user | default(omit) }}"
       ansible_sudo: "{{ g_sudo | default(omit) }}"
-    with_items: groups[g_lb_group] | default([])
+    with_items: "{{ g_lb_hosts | default([]) }}"
diff --git a/playbooks/gce/openshift-cluster/config.yml b/playbooks/gce/openshift-cluster/config.yml
index 2a85d29dd..5bf98c2d5 100644
--- a/playbooks/gce/openshift-cluster/config.yml
+++ b/playbooks/gce/openshift-cluster/config.yml
@@ -17,10 +17,10 @@
 
 - include: ../../common/openshift-cluster/config.yml
   vars:
-    g_etcd_group: "{{ 'tag_env-host-type-' ~ cluster_id ~ '-openshift-etcd' }}"
-    g_lb_group: "{{ 'tag_env-host-type-' ~ cluster_id ~ '-openshift-lb' }}"
-    g_masters_group: "{{ 'tag_env-host-type-' ~ cluster_id ~ '-openshift-master' }}"
-    g_nodes_group: "{{ 'tag_env-host-type-' ~ cluster_id ~ '-openshift-node' }}"
+    g_etcd_hosts:   "{{ (groups['tag_host-type-etcd']|default([]))   | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type-lb']|default([]))     | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
+    g_master_hosts: "{{ (groups['tag_host-type-master']|default([])) | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
+    g_node_hosts:   "{{ (groups['tag_host-type-node']|default([]))   | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
     g_ssh_user: "{{ hostvars.localhost.g_ssh_user_tmp }}"
     g_sudo: "{{ hostvars.localhost.g_sudo_tmp }}"
     g_nodeonmaster: true
diff --git a/playbooks/gce/openshift-cluster/join_node.yml b/playbooks/gce/openshift-cluster/join_node.yml
index 386628e8c..ab593b897 100644
--- a/playbooks/gce/openshift-cluster/join_node.yml
+++ b/playbooks/gce/openshift-cluster/join_node.yml
@@ -4,6 +4,11 @@
   connection: local
   become: no
   gather_facts: no
+  vars:
+    g_etcd_hosts:   "{{ (groups['tag_host-type-etcd']|default([])) | intersect(groups['tag_env-' ~ cluster_id]) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type-lb']|default([])) | intersect(groups['tag_env-' ~ cluster_id]) }}"
+    g_master_hosts: "{{ (groups['tag_host-type-master']|default([])) | intersect(groups['tag_env-' ~ cluster_id]) }}"
+    g_node_hosts:   "{{ (groups['tag_host-type-node']|default([])) | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
   vars_files:
   - vars.yml
   tasks:
@@ -33,11 +38,11 @@
 
   - name: Evaluate oo_first_master
     add_host:
-      name: "{{ groups['tag_env-host-type-' ~ cluster_id ~ '-openshift-master'][0] }}"
+      name: "{{ g_master_hosts | first }}"
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
       groups: oo_first_master
-    when: "'tag_env-host-type-{{ cluster_id }}-openshift-master' in groups"
+    when: g_master_hosts is defined and g_master_hosts|length > 0
 
 #- include: config.yml
 - include: ../../common/openshift-node/config.yml
diff --git a/playbooks/gce/openshift-cluster/service.yml b/playbooks/gce/openshift-cluster/service.yml
index 4bf5c8131..337ba7e44 100644
--- a/playbooks/gce/openshift-cluster/service.yml
+++ b/playbooks/gce/openshift-cluster/service.yml
@@ -10,21 +10,19 @@
   - fail: msg="cluster_id is required to be injected in this playbook"
     when: cluster_id is not defined
 
-  - set_fact: scratch_group=tag_env-host-type-{{ cluster_id }}-openshift-node
   - add_host:
       name: "{{ item }}"
       groups: g_service_nodes
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user | default(ansible_ssh_user, true) }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: groups[scratch_group] | default([]) | difference(['localhost']) | difference(groups.status_terminated)
+    with_items: "{{ g_node_hosts | default([]) | difference(['localhost']) | difference(groups.status_terminated) }}"
 
-  - set_fact: scratch_group=tag_env-host-type-{{ cluster_id }}-openshift-master
   - add_host:
       name: "{{ item }}"
       groups: g_service_masters
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user | default(ansible_ssh_user, true) }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: groups[scratch_group] | default([]) | difference(['localhost']) | difference(groups.status_terminated)
+    with_items: "{{ g_master_hosts | default([]) | difference(['localhost']) | difference(groups.status_terminated) }}"
 
 - include: ../../common/openshift-node/service.yml
 - include: ../../common/openshift-master/service.yml
diff --git a/playbooks/gce/openshift-cluster/tasks/launch_instances.yml b/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
index de8a75b18..2360a3263 100644
--- a/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
+++ b/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
@@ -19,7 +19,6 @@
       - env-{{ cluster }}
       - host-type-{{ type }}
       - sub-host-type-{{ g_sub_host_type }}
-      - env-host-type-{{ cluster }}-openshift-{{ type }}
   when: instances |length > 0
   register: gce
 
diff --git a/playbooks/gce/openshift-cluster/update.yml b/playbooks/gce/openshift-cluster/update.yml
index 50958284d..d60662397 100644
--- a/playbooks/gce/openshift-cluster/update.yml
+++ b/playbooks/gce/openshift-cluster/update.yml
@@ -4,6 +4,11 @@
   become: no
   connection: local
   gather_facts: no
+  vars:
+    g_etcd_hosts:   "{{ (groups['tag_host-type-etcd']|default([])) | intersect(groups['tag_env-' ~ cluster_id]) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type-lb']|default([])) | intersect(groups['tag_env-' ~ cluster_id]) }}"
+    g_master_hosts: "{{ (groups['tag_host-type-master']|default([])) | intersect(groups['tag_env-' ~ cluster_id]) }}"
+    g_node_hosts:   "{{ (groups['tag_host-type-node']|default([])) | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
   vars_files:
   - vars.yml
   tasks:
@@ -13,9 +18,7 @@
       groups: oo_hosts_to_update
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user | default(ansible_ssh_user, true) }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: (groups["tag_env-host-type-{{ cluster_id }}-openshift-master"] | default([]))
-                | union(groups["tag_env-host-type-{{ cluster_id }}-openshift-node"] | default([]))
-                | union(groups["tag_env-host-type-{{ cluster_id }}-openshift-etcd"] | default([]))
+    with_items: "{{ g_master_hosts | union(g_node_hosts) | union(g_etcd_hosts) | default([]) }}"
 
 - include: ../../common/openshift-cluster/update_repos_and_packages.yml
 
diff --git a/playbooks/gce/openshift-cluster/wip.yml b/playbooks/gce/openshift-cluster/wip.yml
index 34cef52bc..0e3757546 100644
--- a/playbooks/gce/openshift-cluster/wip.yml
+++ b/playbooks/gce/openshift-cluster/wip.yml
@@ -13,7 +13,7 @@
       groups: oo_masters_for_deploy
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user | default(ansible_ssh_user, true) }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: groups["tag_env-host-type-{{ cluster_id }}-openshift-master"] | default([])
+    with_items: "{{ g_master_hosts | default([]) }}"
 
 - name: Deploy OpenShift Services
   hosts: oo_masters_for_deploy
diff --git a/playbooks/libvirt/openshift-cluster/config.yml b/playbooks/libvirt/openshift-cluster/config.yml
index 9bccf80b9..b84bde084 100644
--- a/playbooks/libvirt/openshift-cluster/config.yml
+++ b/playbooks/libvirt/openshift-cluster/config.yml
@@ -16,10 +16,10 @@
 
 - include: ../../common/openshift-cluster/config.yml
   vars:
-    g_etcd_group: "{{ 'tag_env-host-type-' ~ cluster_id ~ '-openshift-etcd' }}"
-    g_lb_group: "{{ 'tag_env-host-type-' ~ cluster_id ~ '-openshift-lb' }}"
-    g_masters_group: "{{ 'tag_env-host-type-' ~ cluster_id ~ '-openshift-master' }}"
-    g_nodes_group: "{{ 'tag_env-host-type-' ~ cluster_id ~ '-openshift-node' }}"
+    g_etcd_hosts:   "{{ (groups['tag_host-type-etcd']|default([]))   | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type-lb']|default([]))     | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
+    g_master_hosts: "{{ (groups['tag_host-type-master']|default([])) | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
+    g_node_hosts:   "{{ (groups['tag_host-type-node']|default([]))   | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
     g_ssh_user: "{{ hostvars.localhost.g_ssh_user_tmp }}"
     g_sudo: "{{ hostvars.localhost.g_sudo_tmp }}"
     openshift_cluster_id: "{{ cluster_id }}"
diff --git a/playbooks/libvirt/openshift-cluster/service.yml b/playbooks/libvirt/openshift-cluster/service.yml
index aabd2566d..cd07c8701 100644
--- a/playbooks/libvirt/openshift-cluster/service.yml
+++ b/playbooks/libvirt/openshift-cluster/service.yml
@@ -20,7 +20,7 @@
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
       groups: g_service_masters
-    with_items: groups["tag_env-host-type-{{ cluster_id }}-openshift-master"] | default([])
+    with_items: "{{ g_master_hosts | default([]) }}"
 
   - name: Evaluate g_service_nodes
     add_host:
@@ -28,7 +28,7 @@
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
       groups: g_service_nodes
-    with_items: groups["tag_env-host-type-{{ cluster_id }}-openshift-node"] | default([])
+    with_items: "{{ g_node_hosts | default([]) }}"
 
 - include: ../../common/openshift-node/service.yml
 - include: ../../common/openshift-master/service.yml
diff --git a/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml b/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml
index f26b41f31..ae8275ef6 100644
--- a/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml
+++ b/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml
@@ -88,7 +88,7 @@
     ansible_ssh_host: '{{ item.1 }}'
     ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
     ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    groups: 'tag_env-{{ cluster }}, tag_host-type-{{ type }}, tag_env-host-type-{{ cluster }}-openshift-{{ type }}, tag_sub-host-type-{{ g_sub_host_type }}'
+    groups: 'tag_env-{{ cluster }}, tag_host-type-{{ type }}, tag_sub-host-type-{{ g_sub_host_type }}'
   with_together:
     - instances
     - ips
diff --git a/playbooks/libvirt/openshift-cluster/templates/domain.xml b/playbooks/libvirt/openshift-cluster/templates/domain.xml
index 870bcf2a6..c4ac6a434 100644
--- a/playbooks/libvirt/openshift-cluster/templates/domain.xml
+++ b/playbooks/libvirt/openshift-cluster/templates/domain.xml
@@ -4,7 +4,6 @@
   <metadata xmlns:ansible="https://github.com/ansible/ansible">
     <ansible:tags>
       <ansible:tag>env-{{ cluster }}</ansible:tag>
-      <ansible:tag>env-host-type-{{ cluster }}-openshift-{{ type }}</ansible:tag>
       <ansible:tag>host-type-{{ type }}</ansible:tag>
       <ansible:tag>sub-host-type-{{ g_sub_host_type }}</ansible:tag>
     </ansible:tags>
diff --git a/playbooks/libvirt/openshift-cluster/update.yml b/playbooks/libvirt/openshift-cluster/update.yml
index dde67bcb1..5e2bd3a3d 100644
--- a/playbooks/libvirt/openshift-cluster/update.yml
+++ b/playbooks/libvirt/openshift-cluster/update.yml
@@ -4,6 +4,12 @@
   become: no
   connection: local
   gather_facts: no
+  vars:
+    g_etcd_hosts:   "{{ (groups['tag_host-type-etcd']|default([])) | intersect(groups['tag_env-' ~ cluster_id]) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type-lb']|default([])) | intersect(groups['tag_env-' ~ cluster_id]) }}"
+    g_master_hosts: "{{ (groups['tag_host-type-master']|default([])) | intersect(groups['tag_env-' ~ cluster_id]) }}"
+    g_node_hosts:   "{{ (groups['tag_host-type-node']|default([])) | intersect((groups['tag_env-' ~ cluster_id]|default([]))) }}"
+
   vars_files:
   - vars.yml
   tasks:
@@ -13,9 +19,7 @@
       groups: oo_hosts_to_update
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: (groups["tag_env-host-type-{{ cluster_id }}-openshift-master"] | default([]))
-                | union(groups["tag_env-host-type-{{ cluster_id }}-openshift-node"] | default([]))
-                | union(groups["tag_env-host-type-{{ cluster_id }}-openshift-etcd"] | default([]))
+    with_items: "{{ g_master_hosts  | union(g_node_hosts) | union(g_etcd_hosts) | default([]) }}"
 
 - include: ../../common/openshift-cluster/update_repos_and_packages.yml
 
diff --git a/playbooks/openstack/openshift-cluster/config.yml b/playbooks/openstack/openshift-cluster/config.yml
index ad68e8701..da7b5cc49 100644
--- a/playbooks/openstack/openshift-cluster/config.yml
+++ b/playbooks/openstack/openshift-cluster/config.yml
@@ -11,10 +11,10 @@
 
 - include: ../../common/openshift-cluster/config.yml
   vars:
-    g_etcd_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-etcd' }}"
-    g_lb_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-lb' }}"
-    g_masters_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-master' }}"
-    g_nodes_group: "{{ 'tag_env-host-type_' ~ cluster_id ~ '-openshift-node' }}"
+    g_etcd_hosts:   "{{ (groups['tag_host-type_etcd']|default([]))   | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type_lb']|default([]))     | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_master_hosts: "{{ (groups['tag_host-type_master']|default([])) | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+    g_node_hosts:   "{{ (groups['tag_host-type_node']|default([]))   | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
     g_ssh_user: "{{ hostvars.localhost.g_ssh_user_tmp }}"
     g_sudo: "{{ hostvars.localhost.g_sudo_tmp }}"
     openshift_cluster_id: "{{ cluster_id }}"
diff --git a/playbooks/openstack/openshift-cluster/files/heat_stack_server.yaml b/playbooks/openstack/openshift-cluster/files/heat_stack_server.yaml
index 9dcab3e60..3f24a3e45 100644
--- a/playbooks/openstack/openshift-cluster/files/heat_stack_server.yaml
+++ b/playbooks/openstack/openshift-cluster/files/heat_stack_server.yaml
@@ -107,12 +107,6 @@ resources:
       metadata:
         env: { get_param: cluster_id }
         host-type: { get_param: type }
-        env-host-type:
-          str_replace:
-            template: cluster_id-openshift-type
-            params:
-              cluster_id: { get_param: cluster_id }
-              type:       { get_param: type }
         sub-host-type:    { get_param: subtype }
 
   port:
diff --git a/playbooks/openstack/openshift-cluster/launch.yml b/playbooks/openstack/openshift-cluster/launch.yml
index d2f563274..876ca595a 100644
--- a/playbooks/openstack/openshift-cluster/launch.yml
+++ b/playbooks/openstack/openshift-cluster/launch.yml
@@ -71,7 +71,7 @@
       ansible_ssh_host: '{{ item[2] }}'
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-      groups: 'tag_env_{{ cluster_id }}, tag_host-type_etcd, tag_env-host-type_{{ cluster_id }}-openshift-etcd, tag_sub-host-type_default'
+      groups: 'tag_env_{{ cluster_id }}, tag_host-type_etcd, tag_sub-host-type_default'
     with_together:
       - parsed_outputs.etcd_names
       - parsed_outputs.etcd_ips
@@ -83,7 +83,7 @@
       ansible_ssh_host: '{{ item[2] }}'
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-      groups: 'tag_env_{{ cluster_id }}, tag_host-type_master, tag_env-host-type_{{ cluster_id }}-openshift-master, tag_sub-host-type_default'
+      groups: 'tag_env_{{ cluster_id }}, tag_host-type_master, tag_sub-host-type_default'
     with_together:
       - parsed_outputs.master_names
       - parsed_outputs.master_ips
@@ -95,7 +95,7 @@
       ansible_ssh_host: '{{ item[2] }}'
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-      groups: 'tag_env_{{ cluster_id }}, tag_host-type_node, tag_env-host-type_{{ cluster_id }}-openshift-node, tag_sub-host-type_compute'
+      groups: 'tag_env_{{ cluster_id }}, tag_host-type_node, tag_sub-host-type_compute'
     with_together:
       - parsed_outputs.node_names
       - parsed_outputs.node_ips
@@ -107,7 +107,7 @@
       ansible_ssh_host: '{{ item[2] }}'
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-      groups: 'tag_env_{{ cluster_id }}, tag_host-type_node, tag_env-host-type_{{ cluster_id }}-openshift-node, tag_sub-host-type_infra'
+      groups: 'tag_env_{{ cluster_id }}, tag_host-type_node, tag_sub-host-type_infra'
     with_together:
       - parsed_outputs.infra_names
       - parsed_outputs.infra_ips
diff --git a/playbooks/openstack/openshift-cluster/update.yml b/playbooks/openstack/openshift-cluster/update.yml
index b4dd324a6..4ecf75a5d 100644
--- a/playbooks/openstack/openshift-cluster/update.yml
+++ b/playbooks/openstack/openshift-cluster/update.yml
@@ -4,6 +4,12 @@
   become: no
   connection: local
   gather_facts: no
+  vars:
+    g_etcd_hosts:   "{{ (groups['tag_host-type_etcd']|default([])) | intersect(groups['tag_env_' ~ cluster_id]) }}"
+    g_lb_hosts:     "{{ (groups['tag_host-type_lb']|default([])) | intersect(groups['tag_env_' ~ cluster_id]) }}"
+    g_master_hosts: "{{ (groups['tag_host-type_master']|default([])) | intersect(groups['tag_env_' ~ cluster_id]) }}"
+    g_node_hosts:   "{{ (groups['tag_host-type_node']|default([])) | intersect((groups['tag_env_' ~ cluster_id]|default([]))) }}"
+
   vars_files:
   - vars.yml
   tasks:
@@ -13,9 +19,7 @@
       groups: oo_hosts_to_update
       ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
       ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: (groups["tag_env-host-type_{{ cluster_id }}-openshift-master"] | default([]))
-                | union(groups["tag_env-host-type_{{ cluster_id }}-openshift-node"] | default([]))
-                | union(groups["tag_env-host-type_{{ cluster_id }}-openshift-etcd"] | default([]))
+    with_items: "{{ g_master_hosts | union(g_node_hosts) | union(g_etcd_hosts) | default([]) }}"
 
 - include: ../../common/openshift-cluster/update_repos_and_packages.yml