okd/playbooks/adhoc/upgrades/upgrade.yml

---
- name: Verify upgrade can proceed
  hosts: masters
  tasks:
  # Checking the global deployment type rather than host facts, this is about
  # what the user is requesting.
    - fail: msg="Deployment type enterprise not supported for upgrade"
      when: deployment_type == "enterprise"

- name: Backup etcd
  hosts: masters
  vars:
    embedded_etcd: "{{ openshift.master.embedded_etcd }}"
    timestamp: "{{ lookup('pipe', 'date +%Y%m%d%H%M%S') }}"
  roles:
  - openshift_facts
  tasks:
  - stat: path=/var/lib/openshift
    register: var_lib_openshift
  - name: Create origin symlink if necessary
    file: src=/var/lib/openshift/ dest=/var/lib/origin state=link
    when: var_lib_openshift.stat.exists == True
  - name: Check available disk space for etcd backup
    # We assume to be using the data dir for all backups.
    shell: >
      df --output=avail -k {{ openshift.common.data_dir }} | tail -n 1
    register: avail_disk

  - name: Check current embedded etcd disk usage
    shell: >
      du -k {{ openshift.master.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.master.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 }}"

- name: Upgrade base package on masters
  hosts: masters
  roles:
  - openshift_facts
  vars:
    openshift_version: "{{ openshift_pkg_version | default('') }}"
  tasks:
    - name: Upgrade base package
      yum: pkg={{ openshift.common.service_type }}{{ openshift_version  }} state=latest

- name: Evaluate oo_first_master
  hosts: localhost
  vars:
    g_masters_group: "{{ 'masters' }}"
  tasks:
    - name: display all variables set for the current host
      debug:
        var: hostvars[inventory_hostname]
    - name: Evaluate oo_first_master
      add_host:
        name: "{{ groups[g_masters_group][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

# TODO: ideally we would check the new version, without installing it. (some
# kind of yum repoquery? would need to handle openshift -> atomic-openshift
# package rename)
- name: Perform upgrade version checking
  hosts: oo_first_master
  tasks:
    - name: Determine new version
      command: >
        rpm -q --queryformat '%{version}' {{ openshift.common.service_type }}
      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: Verify upgrade can proceed
  hosts: oo_first_master
  tasks:
  # Checking the global deployment type rather than host facts, this is about
  # what the user is requesting.
  - fail: msg="Deployment type 'enterprise' must be updated to 'openshift-enterprise' for upgrade to proceed"
    when: deployment_type == "enterprise" and (_new_version.stdout | version_compare('1.0.7', '>=') or _new_version.stdout | version_compare('3.1', '>='))

      #- name: Re-Run cluster configuration to apply latest configuration changes
      #  include: ../../common/openshift-cluster/config.yml
      #  vars:
      #    g_etcd_group: "{{ 'etcd' }}"
      #    g_masters_group: "{{ 'masters' }}"
      #    g_nodes_group: "{{ 'nodes' }}"
      #    openshift_cluster_id: "{{ cluster_id | default('default') }}"
      #    openshift_deployment_type: "{{ deployment_type }}"

- name: Upgrade masters
  hosts: masters
  vars:
    openshift_version: "{{ openshift_pkg_version | default('') }}"
  tasks:
    - name: Upgrade to latest available kernel
      yum: pkg=kernel state=latest
    - name: Upgrade master packages
      yum: pkg={{ openshift.common.service_type }}-master{{ openshift_version }} state=latest
    - name: Upgrade master configuration.
      openshift_upgrade_config: from_version=3.0 to_version=3.1 role=master
    - name: Restart master services
      service: name="{{ openshift.common.service_type}}-master" state=restarted

- name: Upgrade nodes
  hosts: nodes
  vars:
    openshift_version: "{{ openshift_pkg_version | default('') }}"
  roles:
  - openshift_facts
  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: 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: Update cluster policy bindings
  hosts: oo_first_master
  tasks:
    - name: oadm policy reconcile-cluster-role-bindings --confirm
      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: ( _new_version.stdout | version_compare('1.0.6', '>') and _new_version.stdout | version_compare('3.0','<') ) or _new_version.stdout | version_compare('3.0.2','>')

- 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