Use pre_upgrade tag instread of a dry run variable.

inventory/byo/hosts.origin.example

@@ -99,9 +99,6 @@ openshift_release=v1.2
 # modify image streams to point at that registry by setting the following to true
 #openshift_examples_modify_imagestreams=true
 
-# Perform only pre-upgrade checks, and exit.
-# openshift_upgrade_dry_run=true
-
 # Origin copr repo
 #openshift_additional_repos=[{'id': 'openshift-origin-copr', 'name': 'OpenShift Origin COPR', 'baseurl': 'https://copr-be.cloud.fedoraproject.org/results/maxamillion/origin-next/epel-7-$basearch/', 'enabled': 1, 'gpgcheck': 1, 'gpgkey': 'https://copr-be.cloud.fedoraproject.org/results/maxamillion/origin-next/pubkey.gpg'}]
 

inventory/byo/hosts.ose.example

@@ -99,9 +99,6 @@ openshift_release=v3.2
 # modify image streams to point at that registry by setting the following to true
 #openshift_examples_modify_imagestreams=true
 
-# Perform only pre-upgrade checks, and exit.
-# openshift_upgrade_dry_run=true
-
 # Additional yum repos to install
 #openshift_additional_repos=[{'id': 'ose-devel', 'name': 'ose-devel', 'baseurl': 'http://example.com/puddle/build/AtomicOpenShift/3.1/latest/RH7-RHOSE-3.0/$basearch/os', 'enabled': 1, 'gpgcheck': 0}]
 

playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade.yml

@@ -3,9 +3,13 @@
 # Full Control Plane + Nodes Upgrade
 #
 - include: ../../../../common/openshift-cluster/upgrades/init.yml
+  tags:
+  - pre_upgrade
 
 # Configure the upgrade target for the common upgrade tasks:
 - hosts: l_oo_all_hosts
+  tags:
+  - pre_upgrade
   tasks:
   - set_fact:
       openshift_upgrade_target: "{{ '1.3' if deployment_type == 'origin' else '3.3' }}"
@@ -14,14 +18,20 @@
 # Pre-upgrade
 
 - include: ../../../../common/openshift-cluster/upgrades/initialize_nodes_to_upgrade.yml
+  tags:
+  - pre_upgrade
 
 - name: Update repos and initialize facts on all hosts
   hosts: oo_masters_to_config:oo_nodes_to_upgrade:oo_etcd_to_config:oo_lb_to_config
+  tags:
+  - pre_upgrade
   roles:
   - openshift_repos
 
 - name: Set openshift_no_proxy_internal_hostnames
   hosts: oo_masters_to_config:oo_nodes_to_upgrade
+  tags:
+  - pre_upgrade
   tasks:
   - set_fact:
       openshift_no_proxy_internal_hostnames: "{{ hostvars | oo_select_keys(groups['oo_nodes_to_config']
@@ -33,8 +43,12 @@
             openshift_generate_no_proxy_hosts | default(True) | bool }}"
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_inventory_vars.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/initialize_openshift_version.yml
+  tags:
+  - pre_upgrade
   vars:
     # Request specific openshift_release and let the openshift_version role handle converting this
     # to a more specific version, respecting openshift_image_tag and openshift_pkg_version if
@@ -49,19 +63,22 @@
     skip_docker_role: True
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_control_plane_running.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_upgrade_targets.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_docker_upgrade_targets.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/gate_checks.yml
+  tags:
+  - pre_upgrade
 
-- name: Exit upgrade if dry-run specified
-  hosts: oo_all_hosts
-  tasks:
-  - fail:
-      msg: "Pre-upgrade checks completed, exiting due to openshift_upgrade_dry_run variable."
-    when: openshift_upgrade_dry_run is defined and openshift_upgrade_dry_run | bool
+# Pre-upgrade completed, nothing after this should be tagged pre_upgrade.
 
 # Separate step so we can execute in parallel and clear out anything unused
 # before we get into the serialized upgrade process which will then remove

playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade_control_plane.yml

@@ -12,9 +12,13 @@
 # You can run the upgrade_nodes.yml playbook after this to upgrade these components separately.
 #
 - include: ../../../../common/openshift-cluster/upgrades/init.yml
+  tags:
+  - pre_upgrade
 
 # Configure the upgrade target for the common upgrade tasks:
 - hosts: l_oo_all_hosts
+  tags:
+  - pre_upgrade
   tasks:
   - set_fact:
       openshift_upgrade_target: "{{ '1.3' if deployment_type == 'origin' else '3.3' }}"
@@ -24,11 +28,15 @@
 
 - name: Update repos on control plane hosts
   hosts: oo_masters_to_config:oo_etcd_to_config:oo_lb_to_config
+  tags:
+  - pre_upgrade
   roles:
   - openshift_repos
 
 - name: Set openshift_no_proxy_internal_hostnames
   hosts: oo_masters_to_config:oo_nodes_to_upgrade
+  tags:
+  - pre_upgrade
   tasks:
   - set_fact:
       openshift_no_proxy_internal_hostnames: "{{ hostvars | oo_select_keys(groups['oo_nodes_to_config']
@@ -40,8 +48,12 @@
             openshift_generate_no_proxy_hosts | default(True) | bool }}"
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_inventory_vars.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/initialize_openshift_version.yml
+  tags:
+  - pre_upgrade
   vars:
     # Request specific openshift_release and let the openshift_version role handle converting this
     # to a more specific version, respecting openshift_image_tag and openshift_pkg_version if
@@ -56,19 +68,22 @@
     skip_docker_role: True
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_control_plane_running.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_upgrade_targets.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_docker_upgrade_targets.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/gate_checks.yml
+  tags:
+  - pre_upgrade
 
-- name: Exit upgrade if dry-run specified
-  hosts: oo_all_hosts
-  tasks:
-  - fail:
-      msg: "Pre-upgrade checks completed, exiting due to openshift_upgrade_dry_run variable."
-    when: openshift_upgrade_dry_run is defined and openshift_upgrade_dry_run | bool
+# Pre-upgrade completed, nothing after this should be tagged pre_upgrade.
 
 # Separate step so we can execute in parallel and clear out anything unused
 # before we get into the serialized upgrade process which will then remove

playbooks/byo/openshift-cluster/upgrades/v3_3/upgrade_nodes.yml

@@ -5,9 +5,13 @@
 # Upgrades nodes only, but requires the control plane to have already been upgraded.
 #
 - include: ../../../../common/openshift-cluster/upgrades/init.yml
+  tags:
+  - pre_upgrade
 
 # Configure the upgrade target for the common upgrade tasks:
 - hosts: l_oo_all_hosts
+  tags:
+  - pre_upgrade
   tasks:
   - set_fact:
       openshift_upgrade_target: "{{ '1.3' if deployment_type == 'origin' else '3.3' }}"
@@ -15,14 +19,20 @@
 
 # Pre-upgrade
 - include: ../../../../common/openshift-cluster/upgrades/initialize_nodes_to_upgrade.yml
+  tags:
+  - pre_upgrade
 
 - name: Update repos on nodes
   hosts: oo_masters_to_config:oo_nodes_to_upgrade:oo_etcd_to_config:oo_lb_to_config
   roles:
   - openshift_repos
+  tags:
+  - pre_upgrade
 
 - name: Set openshift_no_proxy_internal_hostnames
   hosts: oo_masters_to_config:oo_nodes_to_upgrade
+  tags:
+  - pre_upgrade
   tasks:
   - set_fact:
       openshift_no_proxy_internal_hostnames: "{{ hostvars | oo_select_keys(groups['oo_nodes_to_upgrade']
@@ -34,8 +44,12 @@
             openshift_generate_no_proxy_hosts | default(True) | bool }}"
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_inventory_vars.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/initialize_openshift_version.yml
+  tags:
+  - pre_upgrade
   vars:
     # Request specific openshift_release and let the openshift_version role handle converting this
     # to a more specific version, respecting openshift_image_tag and openshift_pkg_version if
@@ -51,24 +65,29 @@
 
 - name: Verify masters are already upgraded
   hosts: oo_masters_to_config
+  tags:
+  - pre_upgrade
   tasks:
   - fail: msg="Master running {{ openshift.common.version }} must be upgraded to {{ openshift_version }} before node upgrade can be run."
     when: openshift.common.version != openshift_version
 
-- name: Exit upgrade if dry-run specified
-  hosts: oo_all_hosts
-  tasks:
-  - fail:
-      msg: "Pre-upgrade checks completed, exiting due to openshift_upgrade_dry_run variable."
-    when: openshift_upgrade_dry_run is defined and openshift_upgrade_dry_run | bool
-
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_control_plane_running.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_upgrade_targets.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/verify_docker_upgrade_targets.yml
+  tags:
+  - pre_upgrade
 
 - include: ../../../../common/openshift-cluster/upgrades/pre/gate_checks.yml
+  tags:
+  - pre_upgrade
+
+# Pre-upgrade completed, nothing after this should be tagged pre_upgrade.
 
 # Separate step so we can execute in parallel and clear out anything unused
 # before we get into the serialized upgrade process which will then remove

playbooks/common/openshift-cluster/upgrades/docker/upgrade_check.yml

@@ -1,7 +1,7 @@
 ---
 
 # This snippet determines if a Docker upgrade is required by checking the inventory
-# variables, the available packages, and sets l_docker_version to True if so.
+# variables, the available packages, and sets l_docker_upgrade to True if so.
 
 - set_fact:
     docker_upgrade: True