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---
###############################################################################
# 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 additional groups for upgrade
hosts: localhost
connection: local
become: no
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, openshift-enterprise, and online
deployment types
when: deployment_type not in ['origin','openshift-enterprise', 'online']
- 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: oo_masters_to_config:oo_nodes_to_config
tasks:
- name: Clean package cache
command: "{{ ansible_pkg_mgr }} 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','<'))
- set_fact:
pre_upgrade_complete: True
##############################################################################
# Gate on pre-upgrade checks
##############################################################################
- name: Gate on pre-upgrade checks
hosts: localhost
connection: local
become: no
vars:
pre_upgrade_hosts: "{{ groups.oo_masters_to_config | union(groups.oo_nodes_to_config) }}"
tasks:
- set_fact:
pre_upgrade_completed: "{{ hostvars
| oo_select_keys(pre_upgrade_hosts)
| oo_collect('inventory_hostname', {'pre_upgrade_complete': true}) }}"
- set_fact:
pre_upgrade_failed: "{{ pre_upgrade_hosts | difference(pre_upgrade_completed) }}"
- fail:
msg: "Upgrade cannot continue. The following hosts did not complete pre-upgrade checks: {{ pre_upgrade_failed | join(',') }}"
when: pre_upgrade_failed | length > 0
###############################################################################
# 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:
# Ensure we persist the etcd role for this host in openshift_facts
- 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)
action: "{{ ansible_pkg_mgr }} name=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 }}
- set_fact:
etcd_backup_complete: True
- name: Display location of etcd backup
debug:
msg: "Etcd backup created in {{ openshift.common.data_dir }}/etcd-backup-{{ timestamp }}"
##############################################################################
# Gate on etcd backup
##############################################################################
- name: Gate on etcd backup
hosts: localhost
connection: local
become: no
tasks:
- set_fact:
etcd_backup_completed: "{{ hostvars
| oo_select_keys(groups.etcd_hosts_to_backup)
| oo_collect('inventory_hostname', {'etcd_backup_complete': true}) }}"
- set_fact:
etcd_backup_failed: "{{ groups.etcd_hosts_to_backup | difference(etcd_backup_completed) }}"
- fail:
msg: "Upgrade cannot continue. The following hosts did not complete etcd backup: {{ etcd_backup_failed | join(',') }}"
when: etcd_backup_failed | length > 0
###############################################################################
# Upgrade Masters
###############################################################################
- name: Create temp directory for syncing certs
hosts: localhost
connection: local
become: no
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: oo_masters_to_config:oo_nodes_to_config:oo_etcd_to_config
roles:
- openshift_facts
post_tasks:
- openshift_facts:
role: common
local_facts:
deployment_type: "{{ deployment_type }}"
- name: Update master facts
hosts: oo_masters_to_config
roles:
- openshift_facts
post_tasks:
- openshift_facts:
role: master
local_facts:
cluster_method: "{{ openshift_master_cluster_method | default(None) }}"
- 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
action: "{{ ansible_pkg_mgr}} name=kernel state=latest"
- name: Upgrade master packages
command: "{{ ansible_pkg_mgr}} update -y {{ openshift.common.service_type }}-master{{ openshift_version }}"
- name: Ensure python-yaml present for config upgrade
action: "{{ ansible_pkg_mgr }} name=PyYAML state=present"
when: not openshift.common.is_atomic | bool
- 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
connection: local
become: no
gather_facts: no
tasks:
- file: name={{ g_master_mktemp.stdout }} state=absent
changed_when: False
- name: Set master update status to complete
hosts: oo_masters_to_config
tasks:
- set_fact:
master_update_complete: True
##############################################################################
# Gate on master update complete
##############################################################################
- name: Gate on master update
hosts: localhost
connection: local
become: no
tasks:
- set_fact:
master_update_completed: "{{ hostvars
| oo_select_keys(groups.oo_masters_to_config)
| oo_collect('inventory_hostname', {'master_update_complete': true}) }}"
- set_fact:
master_update_failed: "{{ groups.oo_masters_to_config | difference(master_update_completed) }}"
- fail:
msg: "Upgrade cannot continue. The following masters did not finish updating: {{ master_update_failed | join(',') }}"
when: master_update_failed | length > 0
###############################################################################
# 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: "{{ ansible_pkg_mgr }} 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
- set_fact:
node_update_complete: True
##############################################################################
# Gate on nodes update
##############################################################################
- name: Gate on nodes update
hosts: localhost
connection: local
become: no
tasks:
- set_fact:
node_update_completed: "{{ hostvars
| oo_select_keys(groups.oo_nodes_to_config)
| oo_collect('inventory_hostname', {'node_update_complete': true}) }}"
- set_fact:
node_update_failed: "{{ groups.oo_nodes_to_config | difference(node_update_completed) }}"
- fail:
msg: "Upgrade cannot continue. The following nodes did not finish updating: {{ node_update_failed | join(',') }}"
when: node_update_failed | length > 0
###############################################################################
# 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
- set_fact:
reconcile_complete: True
##############################################################################
# Gate on reconcile
##############################################################################
- name: Gate on reconcile
hosts: localhost
connection: local
become: no
tasks:
- set_fact:
reconcile_completed: "{{ hostvars
| oo_select_keys(groups.oo_masters_to_config)
| oo_collect('inventory_hostname', {'reconcile_complete': true}) }}"
- set_fact:
reconcile_failed: "{{ groups.oo_masters_to_config | difference(reconcile_completed) }}"
- fail:
msg: "Upgrade cannot continue. The following masters did not finish reconciling: {{ reconcile_failed | join(',') }}"
when: reconcile_failed | length > 0
###############################################################################
# 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}' --api-version=v1
- 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"}}}}'
--api-version=v1
- name: Switch to hostNetwork=true
when: _default_router.rc == 0
command: >
{{ oc_cmd }} patch dc/router -p '{"spec":{"template":{"spec":{"hostNetwork":true}}}}'
--api-version=v1
- 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 }}"}]}}}}'
--api-version=v1
- 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 }}"}]}}}}'
--api-version=v1
|