Merge pull request #878 from openshift/master

Master to prod

16 files changed, 904 insertions, 0 deletions

diff --git a/playbooks/common/openshift-cluster/upgrades/files/pre-upgrade-check b/playbooks/common/openshift-cluster/upgrades/files/pre-upgrade-check
new file mode 100644
index 000000000..ed4ab6d1b
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/files/pre-upgrade-check
@@ -0,0 +1,188 @@
+#!/usr/bin/env python
+"""
+Pre-upgrade checks that must be run on a master before proceeding with upgrade.
+"""
+# This is a script not a python module:
+# pylint: disable=invalid-name
+
+# NOTE: This script should not require any python libs other than what is
+# in the standard library.
+
+__license__ = "ASL 2.0"
+
+import json
+import os
+import subprocess
+import re
+
+# The maximum length of container.ports.name
+ALLOWED_LENGTH = 15
+# The valid structure of container.ports.name
+ALLOWED_CHARS = re.compile('^[a-z0-9][a-z0-9\\-]*[a-z0-9]$')
+AT_LEAST_ONE_LETTER = re.compile('[a-z]')
+# look at OS_PATH for the full path. Default ot 'oc'
+OC_PATH = os.getenv('OC_PATH', 'oc')
+
+
+def validate(value):
+    """
+    validate verifies that value matches required conventions
+
+    Rules of container.ports.name validation:
+
+    * must be less that 16 chars
+    * at least one letter
+    * only a-z0-9-
+    * hyphens can not be leading or trailing or next to each other
+
+    :Parameters:
+       - `value`: Value to validate
+    """
+    if len(value) > ALLOWED_LENGTH:
+        return False
+
+    if '--' in value:
+        return False
+
+    # We search since it can be anywhere
+    if not AT_LEAST_ONE_LETTER.search(value):
+        return False
+
+    # We match because it must start at the beginning
+    if not ALLOWED_CHARS.match(value):
+        return False
+    return True
+
+
+def list_items(kind):
+    """
+    list_items returns a list of items from the api
+
+    :Parameters:
+       - `kind`: Kind of item to access
+    """
+    response = subprocess.check_output([OC_PATH, 'get', '--all-namespaces', '-o', 'json', kind])
+    items = json.loads(response)
+    return items.get("items", [])
+
+
+def get(obj, *paths):
+    """
+    Gets an object
+
+    :Parameters:
+       - `obj`: A dictionary structure
+       - `path`: All other non-keyword arguments
+    """
+    ret_obj = obj
+    for path in paths:
+        if ret_obj.get(path, None) is None:
+            return []
+        ret_obj = ret_obj[path]
+    return ret_obj
+
+
+# pylint: disable=too-many-arguments
+def pretty_print_errors(namespace, kind, item_name, container_name, port_name, valid):
+    """
+    Prints out results in human friendly way.
+
+    :Parameters:
+       - `namespace`: Namespace of the resource
+       - `kind`: Kind of the resource
+       - `item_name`: Name of the resource
+       - `container_name`: Name of the container. May be "" when kind=Service.
+       - `port_name`: Name of the port
+       - `valid`: True if the port is valid
+    """
+    if not valid:
+        if len(container_name) > 0:
+            print('%s/%s -n %s (Container="%s" Port="%s")' % (
+                kind, item_name, namespace, container_name, port_name))
+        else:
+            print('%s/%s -n %s (Port="%s")' % (
+                kind, item_name, namespace, port_name))
+
+
+def print_validation_header():
+    """
+    Prints the error header. Should run on the first error to avoid
+    overwhelming the user.
+    """
+    print """\
+At least one port name does not validate. Valid port names:
+
+    * must be less that 16 chars
+    * have at least one letter
+    * only a-z0-9-
+    * do not start or end with -
+    * Dashes may not be next to eachother ('--')
+"""
+
+
+def main():
+    """
+    main is the main entry point to this script
+    """
+    try:
+        # the comma at the end suppresses the newline
+        print "Checking for oc ...",
+        subprocess.check_output([OC_PATH, 'whoami'])
+        print "found"
+    except:
+        print(
+            'Unable to run "%s whoami"\n'
+            'Please ensure OpenShift is running, and "oc" is on your system '
+            'path.\n'
+            'You can override the path with the OC_PATH environment variable.'
+            % OC_PATH)
+        raise SystemExit(1)
+
+    # Where the magic happens
+    first_error = True
+    for kind, path in [
+            ('replicationcontrollers', ("spec", "template", "spec", "containers")),
+            ('pods', ("spec", "containers")),
+            ('deploymentconfigs', ("spec", "template", "spec", "containers"))]:
+        for item in list_items(kind):
+            namespace = item["metadata"]["namespace"]
+            item_name = item["metadata"]["name"]
+            for container in get(item, *path):
+                container_name = container["name"]
+                for port in get(container, "ports"):
+                    port_name = port.get("name", None)
+                    if not port_name:
+                        # Unnamed ports are OK
+                        continue
+                    valid = validate(port_name)
+                    if not valid and first_error:
+                        first_error = False
+                        print_validation_header()
+                    pretty_print_errors(
+                        namespace, kind, item_name,
+                        container_name, port_name, valid)
+
+    # Services follow a different flow
+    for item in list_items('services'):
+        namespace = item["metadata"]["namespace"]
+        item_name = item["metadata"]["name"]
+        for port in get(item, "spec", "ports"):
+            port_name = port.get("targetPort", None)
+            if isinstance(port_name, int) or port_name is None:
+                # Integer only or unnamed ports are OK
+                continue
+            valid = validate(port_name)
+            if not valid and first_error:
+                first_error = False
+                print_validation_header()
+            pretty_print_errors(
+                namespace, "services", item_name, "", port_name, valid)
+
+    # If we had at least 1 error then exit with 1
+    if not first_error:
+        raise SystemExit(1)
+
+
+if __name__ == '__main__':
+    main()
+
diff --git a/playbooks/common/openshift-cluster/upgrades/files/versions.sh b/playbooks/common/openshift-cluster/upgrades/files/versions.sh
new file mode 100644
index 000000000..f90719cab
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/files/versions.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+yum_installed=$(yum list installed "$@" 2>&1 | tail -n +2 | grep -v 'Installed Packages' | grep -v 'Red Hat Subscription Management' | grep -v 'Error:' | awk '{ print $2 }' | tr '\n' ' ')
+
+yum_available=$(yum list available "$@" 2>&1 | tail -n +2 | grep -v 'Available Packages' | grep -v 'Red Hat Subscription Management' | grep -v 'el7ose' | grep -v 'Error:' | awk '{ print $2 }' | tr '\n' ' ')
+
+
+echo "---"
+echo "curr_version: ${yum_installed}" 
+echo "avail_version: ${yum_available}"
diff --git a/playbooks/common/openshift-cluster/upgrades/filter_plugins b/playbooks/common/openshift-cluster/upgrades/filter_plugins
new file mode 120000
index 000000000..b1213dedb
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/filter_plugins
@@ -0,0 +1 @@
+../../../../filter_plugins
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/library/openshift_upgrade_config.py b/playbooks/common/openshift-cluster/upgrades/library/openshift_upgrade_config.py
new file mode 100755
index 000000000..a6721bb92
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/library/openshift_upgrade_config.py
@@ -0,0 +1,154 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# vim: expandtab:tabstop=4:shiftwidth=4
+
+"""Ansible module for modifying OpenShift configs during an upgrade"""
+
+import os
+import yaml
+
+DOCUMENTATION = '''
+---
+module: openshift_upgrade_config
+short_description: OpenShift Upgrade Config
+author: Jason DeTiberus
+requirements: [ ]
+'''
+EXAMPLES = '''
+'''
+
+def modify_api_levels(level_list, remove, ensure, msg_prepend='',
+                      msg_append=''):
+    """ modify_api_levels """
+    changed = False
+    changes = []
+
+    if not isinstance(remove, list):
+        remove = []
+
+    if not isinstance(ensure, list):
+        ensure = []
+
+    if not isinstance(level_list, list):
+        new_list = []
+        changed = True
+        changes.append("%s created missing %s" % (msg_prepend, msg_append))
+    else:
+        new_list = level_list
+        for level in remove:
+            if level in new_list:
+                new_list.remove(level)
+                changed = True
+                changes.append("%s removed %s %s" % (msg_prepend, level, msg_append))
+
+    for level in ensure:
+        if level not in new_list:
+            new_list.append(level)
+            changed = True
+            changes.append("%s added %s %s" % (msg_prepend, level, msg_append))
+
+    return {'new_list': new_list, 'changed': changed, 'changes': changes}
+
+
+def upgrade_master_3_0_to_3_1(ansible_module, config_base, backup):
+    """Main upgrade method for 3.0 to 3.1."""
+    changes = []
+
+    # Facts do not get transferred to the hosts where custom modules run,
+    # need to make some assumptions here.
+    master_config = os.path.join(config_base, 'master/master-config.yaml')
+
+    master_cfg_file = open(master_config, 'r')
+    config = yaml.safe_load(master_cfg_file.read())
+    master_cfg_file.close()
+
+
+    # Remove unsupported api versions and ensure supported api versions from
+    # master config
+    unsupported_levels = ['v1beta1', 'v1beta2', 'v1beta3']
+    supported_levels = ['v1']
+
+    result = modify_api_levels(config.get('apiLevels'), unsupported_levels,
+                               supported_levels, 'master-config.yaml:', 'from apiLevels')
+    if result['changed']:
+        config['apiLevels'] = result['new_list']
+        changes.append(result['changes'])
+
+    if 'kubernetesMasterConfig' in config and 'apiLevels' in config['kubernetesMasterConfig']:
+        config['kubernetesMasterConfig'].pop('apiLevels')
+        changes.append('master-config.yaml: removed kubernetesMasterConfig.apiLevels')
+
+    # Add proxyClientInfo to master-config
+    if 'proxyClientInfo' not in config['kubernetesMasterConfig']:
+        config['kubernetesMasterConfig']['proxyClientInfo'] = {
+            'certFile': 'master.proxy-client.crt',
+            'keyFile': 'master.proxy-client.key'
+        }
+        changes.append("master-config.yaml: added proxyClientInfo")
+
+    if len(changes) > 0:
+        if backup:
+            # TODO: Check success:
+            ansible_module.backup_local(master_config)
+
+        # Write the modified config:
+        out_file = open(master_config, 'w')
+        out_file.write(yaml.safe_dump(config, default_flow_style=False))
+        out_file.close()
+
+    return changes
+
+
+def upgrade_master(ansible_module, config_base, from_version, to_version, backup):
+    """Upgrade entry point."""
+    if from_version == '3.0':
+        if to_version == '3.1':
+            return upgrade_master_3_0_to_3_1(ansible_module, config_base, backup)
+
+
+def main():
+    """ main """
+    # disabling pylint errors for global-variable-undefined and invalid-name
+    # for 'global module' usage, since it is required to use ansible_facts
+    # pylint: disable=global-variable-undefined, invalid-name,
+    # redefined-outer-name
+    global module
+
+    module = AnsibleModule(
+        argument_spec=dict(
+            config_base=dict(required=True),
+            from_version=dict(required=True, choices=['3.0']),
+            to_version=dict(required=True, choices=['3.1']),
+            role=dict(required=True, choices=['master']),
+            backup=dict(required=False, default=True, type='bool')
+        ),
+        supports_check_mode=True,
+    )
+
+    from_version = module.params['from_version']
+    to_version = module.params['to_version']
+    role = module.params['role']
+    backup = module.params['backup']
+    config_base = module.params['config_base']
+
+    try:
+        changes = []
+        if role == 'master':
+            changes = upgrade_master(module, config_base, from_version,
+                                     to_version, backup)
+
+        changed = len(changes) > 0
+        return module.exit_json(changed=changed, changes=changes)
+
+    # ignore broad-except error to avoid stack trace to ansible user
+    # pylint: disable=broad-except
+    except Exception, e:
+        return module.fail_json(msg=str(e))
+
+# ignore pylint errors related to the module_utils import
+# pylint: disable=redefined-builtin, unused-wildcard-import, wildcard-import
+# import module snippets
+from ansible.module_utils.basic import *
+
+if __name__ == '__main__':
+    main()
diff --git a/playbooks/common/openshift-cluster/upgrades/lookup_plugins b/playbooks/common/openshift-cluster/upgrades/lookup_plugins
new file mode 120000
index 000000000..aff753026
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/lookup_plugins
@@ -0,0 +1 @@
+../../../../lookup_plugins
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/roles b/playbooks/common/openshift-cluster/upgrades/roles
new file mode 120000
index 000000000..4bdbcbad3
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/roles
@@ -0,0 +1 @@
+../../../../roles
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_0_minor/filter_plugins b/playbooks/common/openshift-cluster/upgrades/v3_0_minor/filter_plugins
new file mode 120000
index 000000000..27ddaa18b
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/v3_0_minor/filter_plugins
@@ -0,0 +1 @@
+../../../../../filter_plugins
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_0_minor/library b/playbooks/common/openshift-cluster/upgrades/v3_0_minor/library
new file mode 120000
index 000000000..53bed9684
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/v3_0_minor/library
@@ -0,0 +1 @@
+../library
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_0_minor/lookup_plugins b/playbooks/common/openshift-cluster/upgrades/v3_0_minor/lookup_plugins
new file mode 120000
index 000000000..cf407f69b
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/v3_0_minor/lookup_plugins
@@ -0,0 +1 @@
+../../../../../lookup_plugins
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_0_minor/roles b/playbooks/common/openshift-cluster/upgrades/v3_0_minor/roles
new file mode 120000
index 000000000..6bc1a7aef
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/v3_0_minor/roles
@@ -0,0 +1 @@
+../../../../../roles
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_0_minor/upgrade.yml b/playbooks/common/openshift-cluster/upgrades/v3_0_minor/upgrade.yml
new file mode 100644
index 000000000..9f7e49b93
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/v3_0_minor/upgrade.yml
@@ -0,0 +1,112 @@
+---
+- name: Evaluate groups
+  include: ../../evaluate_groups.yml
+
+- name: Re-Run cluster configuration to apply latest configuration changes
+  include: ../../config.yml
+
+- name: Upgrade masters
+  hosts: oo_masters_to_config
+  vars:
+    openshift_version: "{{ openshift_pkg_version | default('') }}"
+  tasks:
+    - name: Upgrade master packages
+      yum: pkg={{ openshift.common.service_type }}-master{{ openshift_version }} state=latest
+    - name: Restart master services
+      service: name="{{ openshift.common.service_type}}-master" state=restarted
+
+- name: Upgrade nodes
+  hosts: oo_nodes_to_config
+  vars:
+    openshift_version: "{{ openshift_pkg_version | default('') }}"
+  tasks:
+    - name: Upgrade node packages
+      yum: pkg={{ openshift.common.service_type }}-node{{ openshift_version }} state=latest
+    - name: Restart node services
+      service: name="{{ openshift.common.service_type }}-node" state=restarted
+
+- name: Determine new master version
+  hosts: oo_first_master
+  tasks:
+    - name: Determine new version
+      command: >
+        rpm -q --queryformat '%{version}' {{ openshift.common.service_type }}-master
+      register: _new_version
+
+- name: Ensure AOS 3.0.2 or Origin 1.0.6
+  hosts: oo_first_master
+  tasks:
+    fail: This playbook requires Origin 1.0.6 or Atomic OpenShift 3.0.2 or later
+    when: _new_version.stdout | version_compare('1.0.6','<') or ( _new_version.stdout | version_compare('3.0','>=' and _new_version.stdout | version_compare('3.0.2','<') )
+
+- name: Update cluster policy
+  hosts: oo_first_master
+  tasks:
+    - name: oadm policy reconcile-cluster-roles --confirm
+      command: >
+        {{ openshift.common.admin_binary}} --config={{ openshift.common.config_base }}/master/admin.kubeconfig
+        policy reconcile-cluster-roles --confirm
+
+- name: Upgrade default router
+  hosts: oo_first_master
+  vars:
+    - router_image: "{{ openshift.master.registry_url | replace( '${component}', 'haproxy-router' ) | replace ( '${version}', 'v' + _new_version.stdout ) }}"
+    - oc_cmd: "{{ openshift.common.client_binary }} --config={{ openshift.common.config_base }}/master/admin.kubeconfig"
+  tasks:
+    - name: Check for default router
+      command: >
+        {{ oc_cmd }} get -n default dc/router
+      register: _default_router
+      failed_when: false
+      changed_when: false
+    - name: Check for allowHostNetwork and allowHostPorts
+      when: _default_router.rc == 0
+      shell: >
+        {{ oc_cmd }} get -o yaml scc/privileged | /usr/bin/grep -e allowHostPorts -e allowHostNetwork
+      register: _scc
+    - name: Grant allowHostNetwork and allowHostPorts
+      when:
+        - _default_router.rc == 0
+        - "'false' in _scc.stdout"
+      command: >
+        {{ oc_cmd }} patch scc/privileged -p '{"allowHostPorts":true,"allowHostNetwork":true}' --loglevel=9
+    - name: Update deployment config to 1.0.4/3.0.1 spec
+      when: _default_router.rc == 0
+      command: >
+        {{ oc_cmd }} patch dc/router -p
+        '{"spec":{"strategy":{"rollingParams":{"updatePercent":-10},"spec":{"serviceAccount":"router","serviceAccountName":"router"}}}}'
+    - name: Switch to hostNetwork=true
+      when: _default_router.rc == 0
+      command: >
+        {{ oc_cmd }} patch dc/router -p '{"spec":{"template":{"spec":{"hostNetwork":true}}}}'
+    - name: Update router image to current version
+      when: _default_router.rc == 0
+      command: >
+        {{ oc_cmd }} patch dc/router -p
+        '{"spec":{"template":{"spec":{"containers":[{"name":"router","image":"{{ router_image }}"}]}}}}'
+
+- name: Upgrade default
+  hosts: oo_first_master
+  vars:
+    - registry_image: "{{  openshift.master.registry_url | replace( '${component}', 'docker-registry' )  | replace ( '${version}', 'v' + _new_version.stdout  ) }}"
+    - oc_cmd: "{{ openshift.common.client_binary }} --config={{ openshift.common.config_base }}/master/admin.kubeconfig"
+  tasks:
+    - name: Check for default registry
+      command: >
+          {{ oc_cmd }} get -n default dc/docker-registry
+      register: _default_registry
+      failed_when: false
+      changed_when: false
+    - name: Update registry image to current version
+      when: _default_registry.rc == 0
+      command: >
+        {{ oc_cmd }} patch dc/docker-registry -p
+        '{"spec":{"template":{"spec":{"containers":[{"name":"registry","image":"{{ registry_image }}"}]}}}}'
+
+- name: Update image streams and templates
+  hosts: oo_first_master
+  vars:
+    openshift_examples_import_command: "update"
+    openshift_deployment_type: "{{ deployment_type }}"
+  roles:
+    - openshift_examples
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/filter_plugins b/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/filter_plugins
new file mode 120000
index 000000000..27ddaa18b
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/filter_plugins
@@ -0,0 +1 @@
+../../../../../filter_plugins
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/library b/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/library
new file mode 120000
index 000000000..53bed9684
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/library
@@ -0,0 +1 @@
+../library
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/lookup_plugins b/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/lookup_plugins
new file mode 120000
index 000000000..cf407f69b
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/lookup_plugins
@@ -0,0 +1 @@
+../../../../../lookup_plugins
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/roles b/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/roles
new file mode 120000
index 000000000..6bc1a7aef
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/roles
@@ -0,0 +1 @@
+../../../../../roles
\ No newline at end of file
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml b/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml
new file mode 100644
index 000000000..78797f8b8
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/v3_0_to_v3_1/upgrade.yml
@@ -0,0 +1,429 @@
+---
+###############################################################################
+# Evaluate host groups and gather facts
+###############################################################################
+- name: Evaluate host groups
+  include: ../../evaluate_groups.yml
+
+- name: Load openshift_facts
+  hosts: oo_masters_to_config:oo_nodes_to_config:oo_etcd_to_config:oo_lb_to_config
+  roles:
+  - openshift_facts
+
+- name: Evaluate etcd_hosts_to_backup
+  hosts: localhost
+  tasks:
+  - name: Evaluate etcd_hosts_to_backup
+    add_host:
+      name: "{{ item }}"
+      groups: etcd_hosts_to_backup
+    with_items: groups.oo_etcd_to_config if groups.oo_etcd_to_config is defined and groups.oo_etcd_to_config | length > 0 else groups.oo_first_master
+
+
+###############################################################################
+# Pre-upgrade checks
+###############################################################################
+- name: Verify upgrade can proceed
+  hosts: oo_first_master
+  vars:
+    openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}"
+  gather_facts: no
+  tasks:
+  # Pacemaker is currently the only supported upgrade path for multiple masters
+  - fail:
+      msg: "openshift_master_cluster_method must be set to 'pacemaker'"
+    when: openshift_master_ha | bool and ((openshift_master_cluster_method is not defined) or (openshift_master_cluster_method is defined and openshift_master_cluster_method != "pacemaker"))
+
+  - fail:
+      msg: >
+        This upgrade is only supported for origin and openshift-enterprise
+        deployment types
+    when: deployment_type not in ['origin','openshift-enterprise']
+
+  - fail:
+      msg: >
+        openshift_pkg_version is {{ openshift_pkg_version }} which is not a
+        valid version for a 3.1 upgrade
+    when: openshift_pkg_version is defined and openshift_pkg_version.split('-',1).1 | version_compare('3.0.2.900','<')
+
+  # If this script errors out ansible will show the default stdout/stderr
+  # which contains details for the user:
+  - script: ../files/pre-upgrade-check
+
+
+- name: Verify upgrade can proceed
+  hosts: masters:nodes
+  tasks:
+  - name: Clean yum cache
+    command: yum clean all
+
+  - set_fact:
+      g_new_service_name: "{{ 'origin' if deployment_type =='origin' else 'atomic-openshift' }}"
+
+  - name: Determine available versions
+    script: ../files/versions.sh {{ g_new_service_name }} openshift
+    register: g_versions_result
+
+  - set_fact:
+      g_aos_versions: "{{ g_versions_result.stdout | from_yaml }}"
+
+  - set_fact:
+      g_new_version: "{{ g_aos_versions.curr_version.split('-', 1).0 if g_aos_versions.avail_version is none else g_aos_versions.avail_version.split('-', 1).0 }}"
+
+  - fail:
+      msg: This playbook requires Origin 1.0.6 or later
+    when: deployment_type == 'origin' and g_aos_versions.curr_version | version_compare('1.0.6','<')
+
+  - fail:
+      msg: Atomic OpenShift 3.1 packages not found
+    when: g_aos_versions.curr_version | version_compare('3.0.2.900','<') and (g_aos_versions.avail_version is none or g_aos_versions.avail_version | version_compare('3.0.2.900','<'))
+
+
+###############################################################################
+# Backup etcd
+###############################################################################
+- name: Backup etcd
+  hosts: etcd_hosts_to_backup
+  vars:
+    embedded_etcd: "{{ openshift.master.embedded_etcd }}"
+    timestamp: "{{ lookup('pipe', 'date +%Y%m%d%H%M%S') }}"
+  roles:
+  - openshift_facts
+  tasks:
+  - openshift_facts:
+      role: etcd
+      local_facts: {}
+    when: "'etcd' not in openshift"
+
+  - stat: path=/var/lib/openshift
+    register: var_lib_openshift
+
+  - stat: path=/var/lib/origin
+    register: var_lib_origin
+
+  - name: Create origin symlink if necessary
+    file: src=/var/lib/openshift/ dest=/var/lib/origin state=link
+    when: var_lib_openshift.stat.exists == True and var_lib_origin.stat.exists == False
+
+  # TODO: replace shell module with command and update later checks
+  # We assume to be using the data dir for all backups.
+  - name: Check available disk space for etcd backup
+    shell: df --output=avail -k {{ openshift.common.data_dir }} | tail -n 1
+    register: avail_disk
+
+  # TODO: replace shell module with command and update later checks
+  - name: Check current embedded etcd disk usage
+    shell: du -k {{ openshift.etcd.etcd_data_dir }} | tail -n 1 | cut -f1
+    register: etcd_disk_usage
+    when: embedded_etcd | bool
+
+  - name: Abort if insufficient disk space for etcd backup
+    fail:
+      msg: >
+        {{ etcd_disk_usage.stdout }} Kb disk space required for etcd backup,
+        {{ avail_disk.stdout }} Kb available.
+    when: (embedded_etcd | bool) and (etcd_disk_usage.stdout|int > avail_disk.stdout|int)
+
+  - name: Install etcd (for etcdctl)
+    yum:
+      pkg: etcd
+      state: latest
+
+  - name: Generate etcd backup
+    command: >
+      etcdctl backup --data-dir={{ openshift.etcd.etcd_data_dir }}
+      --backup-dir={{ openshift.common.data_dir }}/etcd-backup-{{ timestamp }}
+
+  - name: Display location of etcd backup
+    debug:
+      msg: "Etcd backup created in {{ openshift.common.data_dir }}/etcd-backup-{{ timestamp }}"
+
+
+###############################################################################
+# Upgrade Masters
+###############################################################################
+- name: Create temp directory for syncing certs
+  hosts: localhost
+  gather_facts: no
+  tasks:
+  - name: Create local temp directory for syncing certs
+    local_action: command mktemp -d /tmp/openshift-ansible-XXXXXXX
+    register: g_master_mktemp
+    changed_when: False
+
+- name: Update deployment type
+  hosts: OSEv3
+  roles:
+  - openshift_facts
+  post_tasks:
+  - openshift_facts:
+      role: common
+      local_facts:
+        deployment_type: "{{ deployment_type }}"
+
+- name: Upgrade master packages and configuration
+  hosts: oo_masters_to_config
+  vars:
+    openshift_version: "{{ openshift_pkg_version | default('') }}"
+  tasks:
+  - name: Upgrade to latest available kernel
+    yum:
+      pkg: kernel
+      state: latest
+
+  - name: Upgrade master packages
+    command: yum update -y {{ openshift.common.service_type }}-master{{ openshift_version }}
+
+  - name: Ensure python-yaml present for config upgrade
+    yum:
+      pkg: PyYAML
+      state: installed
+
+  - name: Upgrade master configuration
+    openshift_upgrade_config:
+      from_version: '3.0'
+      to_version: '3.1'
+      role: master
+      config_base: "{{ hostvars[inventory_hostname].openshift.common.config_base }}"
+
+  - set_fact:
+      master_certs_missing: True
+      master_cert_subdir: master-{{ openshift.common.hostname }}
+      master_cert_config_dir: "{{ openshift.common.config_base }}/master"
+
+
+- name: Generate missing master certificates
+  hosts: oo_first_master
+  vars:
+    master_hostnames: "{{ hostvars
+                          | oo_select_keys(groups.oo_masters_to_config)
+                          | oo_collect('openshift.common.all_hostnames')
+                          | oo_flatten | unique }}"
+    master_generated_certs_dir: "{{ openshift.common.config_base }}/generated-configs"
+    masters_needing_certs: "{{ hostvars
+                               | oo_select_keys(groups.oo_masters_to_config)
+                               | difference([groups.oo_first_master.0]) }}"
+    sync_tmpdir: "{{ hostvars.localhost.g_master_mktemp.stdout }}"
+    openshift_deployment_type: "{{ deployment_type }}"
+  roles:
+  - openshift_master_certificates
+  post_tasks:
+  - name: Remove generated etcd client certs when using external etcd
+    file:
+      path: "{{ master_generated_certs_dir }}/{{ item.0.master_cert_subdir }}/{{ item.1 }}"
+      state: absent
+    when: groups.oo_etcd_to_config is defined and groups.oo_etcd_to_config
+    with_nested:
+    - masters_needing_certs
+    - - master.etcd-client.crt
+      - master.etcd-client.key
+
+  - name: Create a tarball of the master certs
+    command: >
+      tar -czvf {{ master_generated_certs_dir }}/{{ item.master_cert_subdir }}.tgz
+        -C {{ master_generated_certs_dir }}/{{ item.master_cert_subdir }} .
+    with_items: masters_needing_certs
+
+  - name: Retrieve the master cert tarball from the master
+    fetch:
+      src: "{{ master_generated_certs_dir }}/{{ item.master_cert_subdir }}.tgz"
+      dest: "{{ sync_tmpdir }}/"
+      flat: yes
+      fail_on_missing: yes
+      validate_checksum: yes
+    with_items: masters_needing_certs
+
+
+- name: Sync generated certs, update service config and restart master services
+  hosts: oo_masters_to_config
+  vars:
+    sync_tmpdir: "{{ hostvars.localhost.g_master_mktemp.stdout }}"
+    openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}"
+    openshift_deployment_type: "{{ deployment_type }}"
+  tasks:
+  - name: Unarchive the tarball on the master
+    unarchive:
+      src: "{{ sync_tmpdir }}/{{ master_cert_subdir }}.tgz"
+      dest: "{{ master_cert_config_dir }}"
+    when: inventory_hostname != groups.oo_first_master.0
+
+  - name: Restart master service
+    service: name="{{ openshift.common.service_type}}-master" state=restarted
+    when: not openshift_master_ha | bool
+
+  - name: Ensure the master service is enabled
+    service: name="{{ openshift.common.service_type}}-master" state=started enabled=yes
+    when: not openshift_master_ha | bool
+
+  - name: Check for configured cluster
+    stat:
+      path: /etc/corosync/corosync.conf
+    register: corosync_conf
+    when: openshift_master_ha | bool
+
+  - name: Destroy cluster
+    command: pcs cluster destroy --all
+    when: openshift_master_ha | bool and corosync_conf.stat.exists == true
+    run_once: true
+
+  - name: Start pcsd
+    service: name=pcsd enabled=yes state=started
+    when: openshift_master_ha | bool
+
+
+- name: Re-create cluster
+  hosts: oo_first_master
+  vars:
+    openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}"
+    openshift_deployment_type: "{{ deployment_type }}"
+    omc_cluster_hosts: "{{ groups.oo_masters_to_config | join(' ') }}"
+  roles:
+  - role: openshift_master_cluster
+    when: openshift_master_ha | bool
+
+
+- name: Delete temporary directory on localhost
+  hosts: localhost
+  gather_facts: no
+  tasks:
+  - file: name={{ g_master_mktemp.stdout }} state=absent
+    changed_when: False
+
+
+###############################################################################
+# Upgrade Nodes
+###############################################################################
+- name: Upgrade nodes
+  hosts: oo_nodes_to_config
+  vars:
+    openshift_version: "{{ openshift_pkg_version | default('') }}"
+  roles:
+  - openshift_facts
+  tasks:
+  - name: Upgrade node packages
+    command: yum update -y {{ openshift.common.service_type }}-node{{ openshift_version }}
+
+  - name: Restart node service
+    service: name="{{ openshift.common.service_type }}-node" state=restarted
+
+  - name: Ensure node service enabled
+    service: name="{{ openshift.common.service_type }}-node" state=started enabled=yes
+
+
+###############################################################################
+# Post upgrade - Reconcile Cluster Roles and Cluster Role Bindings
+###############################################################################
+- name: Reconcile Cluster Roles and Cluster Role Bindings
+  hosts: oo_masters_to_config
+  vars:
+    origin_reconcile_bindings: "{{ deployment_type == 'origin' and g_new_version | version_compare('1.0.6', '>') }}"
+    ent_reconcile_bindings: true
+    openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}"
+  tasks:
+  - name: Reconcile Cluster Roles
+    command: >
+      {{ openshift.common.admin_binary}} --config={{ openshift.common.config_base }}/master/admin.kubeconfig
+      policy reconcile-cluster-roles --confirm
+    run_once: true
+
+  - name: Reconcile Cluster Role Bindings
+    command: >
+      {{ openshift.common.admin_binary}} --config={{ openshift.common.config_base }}/master/admin.kubeconfig
+      policy reconcile-cluster-role-bindings
+      --exclude-groups=system:authenticated
+      --exclude-groups=system:unauthenticated
+      --exclude-users=system:anonymous
+      --additive-only=true --confirm
+    when: origin_reconcile_bindings | bool or ent_reconcile_bindings | bool
+    run_once: true
+
+  - name: Restart master services
+    service: name="{{ openshift.common.service_type}}-master" state=restarted
+    when: not openshift_master_ha | bool
+
+  - name: Restart master cluster
+    command: pcs resource restart master
+    when: openshift_master_ha | bool
+    run_once: true
+
+  - name: Wait for the clustered master service to be available
+    wait_for:
+      host: "{{ openshift_master_cluster_vip }}"
+      port: 8443
+      state: started
+      timeout: 180
+      delay: 90
+    when: openshift_master_ha | bool
+    run_once: true
+
+
+###############################################################################
+# Post upgrade - Upgrade default router, default registry and examples
+###############################################################################
+- name: Upgrade default router and default registry
+  hosts: oo_first_master
+  vars:
+    openshift_deployment_type: "{{ deployment_type }}"
+    registry_image: "{{  openshift.master.registry_url | replace( '${component}', 'docker-registry' )  | replace ( '${version}', 'v' + g_new_version  ) }}"
+    router_image: "{{ openshift.master.registry_url | replace( '${component}', 'haproxy-router' ) | replace ( '${version}', 'v' + g_new_version ) }}"
+    oc_cmd: "{{ openshift.common.client_binary }} --config={{ openshift.common.config_base }}/master/admin.kubeconfig"
+  roles:
+  # Create the new templates shipped in 3.1, existing templates are left
+  # unmodified. This prevents the subsequent role definition for
+  # openshift_examples from failing when trying to replace templates that do
+  # not already exist. We could have potentially done a replace --force to
+  # create and update in one step.
+  - openshift_examples
+  # Update the existing templates
+  - role: openshift_examples
+    openshift_examples_import_command: replace
+  pre_tasks:
+  - name: Check for default router
+    command: >
+      {{ oc_cmd }} get -n default dc/router
+    register: _default_router
+    failed_when: false
+    changed_when: false
+
+  - name: Check for allowHostNetwork and allowHostPorts
+    when: _default_router.rc == 0
+    shell: >
+      {{ oc_cmd }} get -o yaml scc/privileged | /usr/bin/grep -e allowHostPorts -e allowHostNetwork
+    register: _scc
+
+  - name: Grant allowHostNetwork and allowHostPorts
+    when:
+    - _default_router.rc == 0
+    - "'false' in _scc.stdout"
+    command: >
+      {{ oc_cmd }} patch scc/privileged -p '{"allowHostPorts":true,"allowHostNetwork":true}' --loglevel=9
+
+  - name: Update deployment config to 1.0.4/3.0.1 spec
+    when: _default_router.rc == 0
+    command: >
+      {{ oc_cmd }} patch dc/router -p
+      '{"spec":{"strategy":{"rollingParams":{"updatePercent":-10},"spec":{"serviceAccount":"router","serviceAccountName":"router"}}}}'
+
+  - name: Switch to hostNetwork=true
+    when: _default_router.rc == 0
+    command: >
+      {{ oc_cmd }} patch dc/router -p '{"spec":{"template":{"spec":{"hostNetwork":true}}}}'
+
+  - name: Update router image to current version
+    when: _default_router.rc == 0
+    command: >
+      {{ oc_cmd }} patch dc/router -p
+      '{"spec":{"template":{"spec":{"containers":[{"name":"router","image":"{{ router_image }}"}]}}}}'
+
+  - name: Check for default registry
+    command: >
+      {{ oc_cmd }} get -n default dc/docker-registry
+    register: _default_registry
+    failed_when: false
+    changed_when: false
+
+  - name: Update registry image to current version
+    when: _default_registry.rc == 0
+    command: >
+      {{ oc_cmd }} patch dc/docker-registry -p
+      '{"spec":{"template":{"spec":{"containers":[{"name":"registry","image":"{{ registry_image }}"}]}}}}'