diff options
Diffstat (limited to 'playbooks/openstack')
4 files changed, 49 insertions, 7 deletions
diff --git a/playbooks/openstack/advanced-configuration.md b/playbooks/openstack/advanced-configuration.md index e8f4cfc32..8df3c40b0 100644 --- a/playbooks/openstack/advanced-configuration.md +++ b/playbooks/openstack/advanced-configuration.md @@ -273,6 +273,38 @@ openshift_openstack_cluster_node_labels: mylabel: myvalue ``` +`openshift_openstack_provision_user_commands` allows users to execute +shell commands via cloud-init for all of the created Nova servers in +the Heat stack, before they are available for SSH connections. +Note that you should use custom ansible playbooks whenever +possible, like this `provision_install_custom.yml` example playbook: +``` +- import_playbook: openshift-ansible/playbooks/openstack/openshift-cluster/provision.yml + +- name: My custom actions + hosts: cluster_hosts + tasks: + - do whatever you want here + +- import_playbook: openshift-ansible/playbooks/openstack/openshift-cluster/install.yml +``` +The playbook leverages a two existing provider interfaces: `provision.yml` and +`install.yml`. For some cases, like SSH keys configuration and coordinated reboots of +servers, the cloud-init runcmd directive may be a better choice though. User specified +shell commands for cloud-init need to be either strings or lists, for example: +``` +- openshift_openstack_provision_user_commands: + - set -vx + - systemctl stop sshd # fences off ansible playbooks as we want to reboot later + - ['echo', 'foo', '>', '/tmp/foo'] + - [ ls, /tmp/foo, '||', true ] + - reboot # unfences ansible playbooks to continue after reboot +``` + +**Note** To protect Nova servers from recreating when the user-data changes via +`openshift_openstack_provision_user_commands`, the +`user_data_update_policy` parameter configured to `IGNORE` for Heat resources. + The `openshift_openstack_nodes_to_remove` allows you to specify the numerical indexes of App nodes that should be removed; for example, ['0', '2'], diff --git a/playbooks/openstack/openshift-cluster/install.yml b/playbooks/openstack/openshift-cluster/install.yml index 2ab7d14a0..cb6bf4d11 100644 --- a/playbooks/openstack/openshift-cluster/install.yml +++ b/playbooks/openstack/openshift-cluster/install.yml @@ -8,8 +8,7 @@ # values here. We do it in the OSEv3 group vars. Do we need to add # some logic here? -- name: run the cluster deploy - import_playbook: ../../prerequisites.yml +- import_playbook: ../../prerequisites.yml - name: run the cluster deploy import_playbook: ../../deploy_cluster.yml diff --git a/playbooks/openstack/openshift-cluster/provision.yml b/playbooks/openstack/openshift-cluster/provision.yml index 73c1926a0..44e3d00c0 100644 --- a/playbooks/openstack/openshift-cluster/provision.yml +++ b/playbooks/openstack/openshift-cluster/provision.yml @@ -26,9 +26,6 @@ - name: Gather facts for the new nodes setup: -- import_playbook: ../../init/basic_facts.yml -- import_playbook: ../../init/cluster_facts.yml - # TODO(shadower): consider splitting this up so people can stop here # and configure their DNS if they have to. @@ -43,7 +40,10 @@ - openshift_openstack_external_nsupdate_keys is defined - openshift_openstack_external_nsupdate_keys.private is defined or openshift_openstack_external_nsupdate_keys.public is defined -- name: Prepare the Nodes in the cluster for installation + +- import_playbook: ../../init/basic_facts.yml + +- name: Optionally subscribe the RHEL nodes hosts: oo_all_hosts become: yes gather_facts: yes @@ -63,6 +63,12 @@ - ansible_distribution == "RedHat" - rh_subscribed is defined + +- name: Prepare the Nodes in the cluster for installation + hosts: oo_all_hosts + become: yes + gather_facts: yes + tasks: - name: Install dependencies import_role: name: openshift_openstack diff --git a/playbooks/openstack/sample-inventory/group_vars/all.yml b/playbooks/openstack/sample-inventory/group_vars/all.yml index d63229120..101ac52ad 100644 --- a/playbooks/openstack/sample-inventory/group_vars/all.yml +++ b/playbooks/openstack/sample-inventory/group_vars/all.yml @@ -85,7 +85,12 @@ openshift_openstack_docker_volume_size: "15" ## WARNING: This will delete any data on the volume! #openshift_openstack_prepare_and_format_registry_volume: False -openshift_openstack_subnet_prefix: "192.168.99" +# The Classless Inter-Domain Routing (CIDR) for the OpenStack VM subnet. +openshift_openstack_subnet_cidr: "192.168.99.0/24" +# The starting IP address for the OpenStack subnet allocation pool. +openshift_openstack_pool_start: "192.168.99.3" +# The ending IP address for the OpenStack subnet allocation pool. +openshift_openstack_pool_end: "192.168.99.254" ## Red Hat subscription: #rhsub_user: '<username>' |