diff options
Diffstat (limited to 'playbooks')
11 files changed, 154 insertions, 22 deletions
diff --git a/playbooks/common/openshift-cluster/upgrades/create_service_signer_cert.yml b/playbooks/common/openshift-cluster/upgrades/create_service_signer_cert.yml index ef8233b67..6d82fa928 100644 --- a/playbooks/common/openshift-cluster/upgrades/create_service_signer_cert.yml +++ b/playbooks/common/openshift-cluster/upgrades/create_service_signer_cert.yml @@ -17,6 +17,8 @@ - name: Create service signer certificate hosts: oo_first_master + roles: + - openshift_facts tasks: - name: Create remote temp directory for creating certs command: mktemp -d /tmp/openshift-ansible-XXXXXXX diff --git a/playbooks/common/openshift-cluster/upgrades/docker/docker_upgrade.yml b/playbooks/common/openshift-cluster/upgrades/docker/docker_upgrade.yml index ffb11670d..8392e21ee 100644 --- a/playbooks/common/openshift-cluster/upgrades/docker/docker_upgrade.yml +++ b/playbooks/common/openshift-cluster/upgrades/docker/docker_upgrade.yml @@ -51,13 +51,19 @@ - name: Drain Node for Kubelet upgrade command: > - {{ openshift_client_binary }} adm drain {{ openshift.node.nodename }} --config={{ openshift.common.config_base }}/master/admin.kubeconfig --force --delete-local-data --ignore-daemonsets + {{ hostvars[groups.oo_first_master.0]['first_master_client_binary'] }} adm drain {{ openshift.node.nodename | lower }} + --config={{ openshift.common.config_base }}/master/admin.kubeconfig + --force --delete-local-data --ignore-daemonsets + --timeout={{ openshift_upgrade_nodes_drain_timeout | default(0) }}s delegate_to: "{{ groups.oo_first_master.0 }}" when: l_docker_upgrade is defined and l_docker_upgrade | bool and inventory_hostname in groups.oo_nodes_to_upgrade register: l_docker_upgrade_drain_result until: not (l_docker_upgrade_drain_result is failed) - retries: 60 - delay: 60 + retries: "{{ 1 if ( openshift_upgrade_nodes_drain_timeout | default(0) | int ) == 0 else 0 }}" + delay: 5 + failed_when: + - l_docker_upgrade_drain_result is failed + - openshift_upgrade_nodes_drain_timeout | default(0) | int == 0 - include_tasks: tasks/upgrade.yml when: l_docker_upgrade is defined and l_docker_upgrade | bool diff --git a/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml b/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml index 412075d41..e89f06f17 100644 --- a/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml +++ b/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml @@ -22,6 +22,8 @@ # See: https://github.com/openshift/origin/pull/14625#issuecomment-308467060 - name: Pre master upgrade - Upgrade all storage hosts: oo_first_master + roles: + - openshift_facts tasks: - name: Upgrade all storage command: > @@ -49,10 +51,9 @@ vars: openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}" serial: 1 + roles: + - openshift_facts tasks: - - import_role: - name: openshift_facts - # Run the pre-upgrade hook if defined: - debug: msg="Running master pre-upgrade hook {{ openshift_master_upgrade_pre_hook }}" when: openshift_master_upgrade_pre_hook is defined @@ -127,6 +128,7 @@ hosts: oo_masters_to_config roles: - { role: openshift_cli } + - { role: openshift_facts } vars: __master_shared_resource_viewer_file: "shared_resource_viewer_role.yaml" tasks: @@ -289,12 +291,18 @@ - name: Drain Node for Kubelet upgrade command: > - {{ hostvars[groups.oo_first_master.0]['first_master_client_binary'] }} adm drain {{ openshift.node.nodename | lower }} --config={{ openshift.common.config_base }}/master/admin.kubeconfig --force --delete-local-data --ignore-daemonsets + {{ hostvars[groups.oo_first_master.0]['first_master_client_binary'] }} adm drain {{ openshift.node.nodename | lower }} + --config={{ openshift.common.config_base }}/master/admin.kubeconfig + --force --delete-local-data --ignore-daemonsets + --timeout={{ openshift_upgrade_nodes_drain_timeout | default(0) }}s delegate_to: "{{ groups.oo_first_master.0 }}" register: l_upgrade_control_plane_drain_result until: not (l_upgrade_control_plane_drain_result is failed) - retries: 60 - delay: 60 + retries: "{{ 1 if ( openshift_upgrade_nodes_drain_timeout | default(0) | int ) == 0 else 0 }}" + delay: 5 + failed_when: + - l_upgrade_control_plane_drain_result is failed + - openshift_upgrade_nodes_drain_timeout | default(0) | int == 0 roles: - openshift_facts diff --git a/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml b/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml index 464af3ae6..850442b3b 100644 --- a/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml +++ b/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml @@ -33,12 +33,18 @@ - name: Drain Node for Kubelet upgrade command: > - {{ hostvars[groups.oo_first_master.0]['first_master_client_binary'] }} adm drain {{ openshift.node.nodename | lower }} --config={{ openshift.common.config_base }}/master/admin.kubeconfig --force --delete-local-data --ignore-daemonsets + {{ hostvars[groups.oo_first_master.0]['first_master_client_binary'] }} adm drain {{ openshift.node.nodename | lower }} + --config={{ openshift.common.config_base }}/master/admin.kubeconfig + --force --delete-local-data --ignore-daemonsets + --timeout={{ openshift_upgrade_nodes_drain_timeout | default(0) }}s delegate_to: "{{ groups.oo_first_master.0 }}" register: l_upgrade_nodes_drain_result until: not (l_upgrade_nodes_drain_result is failed) - retries: 60 - delay: 60 + retries: "{{ 1 if ( openshift_upgrade_nodes_drain_timeout | default(0) | int ) == 0 else 0 }}" + delay: 5 + failed_when: + - l_upgrade_nodes_drain_result is failed + - openshift_upgrade_nodes_drain_timeout | default(0) | int == 0 post_tasks: - import_role: diff --git a/playbooks/common/openshift-cluster/upgrades/upgrade_scale_group.yml b/playbooks/common/openshift-cluster/upgrades/upgrade_scale_group.yml index 6d59bfd0b..e259b5d09 100644 --- a/playbooks/common/openshift-cluster/upgrades/upgrade_scale_group.yml +++ b/playbooks/common/openshift-cluster/upgrades/upgrade_scale_group.yml @@ -50,11 +50,11 @@ delegate_to: "{{ groups.oo_first_master.0 }}" register: l_upgrade_nodes_drain_result until: not (l_upgrade_nodes_drain_result is failed) - retries: "{{ 1 if openshift_upgrade_nodes_drain_timeout | default(0) == '0' else 0 | int }}" + retries: "{{ 1 if ( openshift_upgrade_nodes_drain_timeout | default(0) | int ) == 0 else 0 }}" delay: 5 failed_when: - l_upgrade_nodes_drain_result is failed - - openshift_upgrade_nodes_drain_timeout | default(0) == '0' + - openshift_upgrade_nodes_drain_timeout | default(0) | int == 0 # Alright, let's clean up! - name: clean up the old scale group diff --git a/playbooks/common/openshift-cluster/upgrades/v3_7/validator.yml b/playbooks/common/openshift-cluster/upgrades/v3_7/validator.yml index 49e691352..9c7688981 100644 --- a/playbooks/common/openshift-cluster/upgrades/v3_7/validator.yml +++ b/playbooks/common/openshift-cluster/upgrades/v3_7/validator.yml @@ -7,6 +7,7 @@ hosts: oo_first_master roles: - { role: lib_openshift } + - { role: openshift_facts } tasks: - name: Check for invalid namespaces and SDN errors diff --git a/playbooks/common/openshift-cluster/upgrades/v3_9/upgrade.yml b/playbooks/common/openshift-cluster/upgrades/v3_9/upgrade.yml index 0aea5069d..552bea5e7 100644 --- a/playbooks/common/openshift-cluster/upgrades/v3_9/upgrade.yml +++ b/playbooks/common/openshift-cluster/upgrades/v3_9/upgrade.yml @@ -41,13 +41,13 @@ roles: - role: openshift_facts tasks: - - name: Stop {{ openshift.common.service_type }}-master-controllers + - name: Stop {{ openshift_service_type }}-master-controllers systemd: - name: "{{ openshift.common.service_type }}-master-controllers" + name: "{{ openshift_service_type }}-master-controllers" state: stopped - - name: Start {{ openshift.common.service_type }}-master-controllers + - name: Start {{ openshift_service_type }}-master-controllers systemd: - name: "{{ openshift.common.service_type }}-master-controllers" + name: "{{ openshift_service_type }}-master-controllers" state: started - import_playbook: ../upgrade_nodes.yml diff --git a/playbooks/init/version.yml b/playbooks/init/version.yml index 8d1d61fde..962ee7220 100644 --- a/playbooks/init/version.yml +++ b/playbooks/init/version.yml @@ -6,7 +6,7 @@ - include_role: name: openshift_version tasks_from: first_master.yml - - debug: msg="openshift_pkg_version set to {{ openshift_pkg_version }}" + - debug: msg="openshift_pkg_version set to {{ openshift_pkg_version | default('') }}" # NOTE: We set this even on etcd hosts as they may also later run as masters, # and we don't want to install wrong version of docker and have to downgrade @@ -16,7 +16,7 @@ vars: l_default_version_set_hosts: "oo_etcd_to_config:oo_nodes_to_config:oo_masters_to_config:!oo_first_master" l_first_master_openshift_version: "{{ hostvars[groups.oo_first_master.0].openshift_version }}" - l_first_master_openshift_pkg_version: "{{ hostvars[groups.oo_first_master.0].openshift_pkg_version }}" + l_first_master_openshift_pkg_version: "{{ hostvars[groups.oo_first_master.0].openshift_pkg_version | default('') }}" l_first_master_openshift_image_tag: "{{ hostvars[groups.oo_first_master.0].openshift_image_tag}}" tasks: - set_fact: diff --git a/playbooks/openstack/advanced-configuration.md b/playbooks/openstack/advanced-configuration.md index 2c9b70b5f..2caf63592 100644 --- a/playbooks/openstack/advanced-configuration.md +++ b/playbooks/openstack/advanced-configuration.md @@ -372,6 +372,112 @@ In order to set a custom entrypoint, update `openshift_master_cluster_public_hos Note than an empty hostname does not work, so if your domain is `openshift.example.com`, you cannot set this value to simply `openshift.example.com`. + +## Using Cinder-backed Persistent Volumes + +You will need to set up OpenStack credentials. You can try putting this in your +`inventory/group_vars/OSEv3.yml`: + + openshift_cloudprovider_kind: openstack + openshift_cloudprovider_openstack_auth_url: "{{ lookup('env','OS_AUTH_URL') }}" + openshift_cloudprovider_openstack_username: "{{ lookup('env','OS_USERNAME') }}" + openshift_cloudprovider_openstack_password: "{{ lookup('env','OS_PASSWORD') }}" + openshift_cloudprovider_openstack_tenant_name: "{{ lookup('env','OS_PROJECT_NAME') }}" + openshift_cloudprovider_openstack_domain_name: "{{ lookup('env','OS_USER_DOMAIN_NAME') }}" + openshift_cloudprovider_openstack_blockstorage_version: v2 + +**NOTE**: you must specify the Block Storage version as v2, because OpenShift +does not support the v3 API yet and the version detection is currently not +working properly. + +For more information, consult the [Configuring for OpenStack page in the OpenShift documentation][openstack-credentials]. + +[openstack-credentials]: https://docs.openshift.org/latest/install_config/configuring_openstack.html#install-config-configuring-openstack + +**NOTE** the OpenStack integration currently requires DNS to be configured and +running and the `openshift_hostname` variable must match the Nova server name +for each node. The cluster deployment will fail without it. If you use the +provided OpenStack dynamic inventory and configure the +`openshift_openstack_dns_nameservers` Ansible variable, this will be handled +for you. + +After a successful deployment, the cluster is configured for Cinder persistent +volumes. + +### Validation + +1. Log in and create a new project (with `oc login` and `oc new-project`) +2. Create a file called `cinder-claim.yaml` with the following contents: + +```yaml +apiVersion: "v1" +kind: "PersistentVolumeClaim" +metadata: + name: "claim1" +spec: + accessModes: + - "ReadWriteOnce" + resources: + requests: + storage: "1Gi" +``` +3. Run `oc create -f cinder-claim.yaml` to create the Persistent Volume Claim object in OpenShift +4. Run `oc describe pvc claim1` to verify that the claim was created and its Status is `Bound` +5. Run `openstack volume list` + * A new volume called `kubernetes-dynamic-pvc-UUID` should be created + * Its size should be `1` + * It should not be attached to any server +6. Create a file called `mysql-pod.yaml` with the following contents: + +```yaml +apiVersion: v1 +kind: Pod +metadata: + name: mysql + labels: + name: mysql +spec: + containers: + - resources: + limits : + cpu: 0.5 + image: openshift/mysql-55-centos7 + name: mysql + env: + - name: MYSQL_ROOT_PASSWORD + value: yourpassword + - name: MYSQL_USER + value: wp_user + - name: MYSQL_PASSWORD + value: wp_pass + - name: MYSQL_DATABASE + value: wp_db + ports: + - containerPort: 3306 + name: mysql + volumeMounts: + - name: mysql-persistent-storage + mountPath: /var/lib/mysql/data + volumes: + - name: mysql-persistent-storage + persistentVolumeClaim: + claimName: claim1 +``` + +7. Run `oc create -f mysql-pod.yaml` to create the pod +8. Run `oc describe pod mysql` + * Its events should show that the pod has successfully attached the volume above + * It should show no errors + * `openstack volume list` should show the volume attached to an OpenShift app node + * NOTE: this can take several seconds +9. After a while, `oc get pod` should show the `mysql` pod as running +10. Run `oc delete pod mysql` to remove the pod + * The Cinder volume should no longer be attached +11. Run `oc delete pvc claim1` to remove the volume claim + * The Cinder volume should be deleted + + + ## Creating and using a Cinder volume for the OpenShift registry You can optionally have the playbooks create a Cinder volume and set diff --git a/playbooks/openstack/sample-inventory/group_vars/OSEv3.yml b/playbooks/openstack/sample-inventory/group_vars/OSEv3.yml index 481807dc9..a8663f946 100644 --- a/playbooks/openstack/sample-inventory/group_vars/OSEv3.yml +++ b/playbooks/openstack/sample-inventory/group_vars/OSEv3.yml @@ -20,6 +20,7 @@ openshift_hosted_registry_wait: True #openshift_cloudprovider_openstack_password: "{{ lookup('env','OS_PASSWORD') }}" #openshift_cloudprovider_openstack_tenant_name: "{{ lookup('env','OS_TENANT_NAME') }}" #openshift_cloudprovider_openstack_region: "{{ lookup('env', 'OS_REGION_NAME') }}" +#openshift_cloudprovider_openstack_blockstorage_version: v2 ## Use Cinder volume for Openshift registry: diff --git a/playbooks/openstack/sample-inventory/inventory.py b/playbooks/openstack/sample-inventory/inventory.py index 45cc4e15a..76e658eb7 100755 --- a/playbooks/openstack/sample-inventory/inventory.py +++ b/playbooks/openstack/sample-inventory/inventory.py @@ -89,13 +89,15 @@ def build_inventory(): # TODO(shadower): what about multiple networks? if server.private_v4: hostvars['private_v4'] = server.private_v4 + hostvars['openshift_ip'] = server.private_v4 + # NOTE(shadower): Yes, we set both hostname and IP to the private # IP address for each node. OpenStack doesn't resolve nodes by # name at all, so using a hostname here would require an internal # DNS which would complicate the setup and potentially introduce # performance issues. - hostvars['openshift_ip'] = server.private_v4 - hostvars['openshift_hostname'] = server.private_v4 + hostvars['openshift_hostname'] = server.metadata.get( + 'openshift_hostname', server.private_v4) hostvars['openshift_public_hostname'] = server.name if server.metadata['host-type'] == 'cns': |