From 79b5ef66d15b19a232dbf92e246713cf18f3cc8c Mon Sep 17 00:00:00 2001 From: Tlacenka Date: Thu, 12 Oct 2017 18:09:39 +0200 Subject: Attach additional RHN Pools (post-provision custom action) (#753) * README, add-rhn-pools.yml: Add new custom post-provision playbook that attaches additional RHN pools - also mention this example in the contrib README * added become true * README update --- playbooks/provisioning/openstack/README.md | 28 ++++++++++++++++++---- .../openstack/custom-actions/add-rhn-pools.yml | 13 ++++++++++ 2 files changed, 37 insertions(+), 4 deletions(-) create mode 100644 playbooks/provisioning/openstack/custom-actions/add-rhn-pools.yml (limited to 'playbooks/provisioning/openstack') diff --git a/playbooks/provisioning/openstack/README.md b/playbooks/provisioning/openstack/README.md index b96c9c9db..fe87f68f4 100644 --- a/playbooks/provisioning/openstack/README.md +++ b/playbooks/provisioning/openstack/README.md @@ -524,7 +524,9 @@ If you'd like to limit the run to one particular host, you can do so as follows: ansible-playbook --private-key ~/.ssh/openshift -i inventory/ openshift-ansible-contrib/playbooks/provisioning/openstack/custom-actions/custom-playbook.yml -l app-node-0.openshift.example.com ``` -You can also create your own custom playbook. Here's one example that adds additional YUM repositories: +You can also create your own custom playbook. Here are a few examples: + +#### Adding additional YUM repositories ``` --- @@ -548,13 +550,31 @@ This example runs against app nodes. The list of options include: - masters - infra_hosts +#### Attaching additional RHN pools + +``` +--- +- hosts: cluster_hosts + tasks: + - name: Attach additional RHN pool + become: true + command: "/usr/bin/subscription-manager attach --pool=" + register: attach_rhn_pool_result + until: attach_rhn_pool_result.rc == 0 + retries: 10 + delay: 1 +``` + +This playbook runs against all cluster nodes. In order to help prevent slow connectivity +problems, the task is retried 10 times in case of initial failure. +Note that in order for this example to work in your deployment, your servers must use the RHEL image. + Please consider contributing your custom playbook back to openshift-ansible-contrib! A library of custom post-provision actions exists in `openshift-ansible-contrib/playbooks/provisioning/openstack/custom-actions`. Playbooks include: -##### add-yum-repos.yml - -[add-yum-repos.yml](https://github.com/openshift/openshift-ansible-contrib/blob/master/playbooks/provisioning/openstack/custom-actions/add-yum-repos.yml) adds a list of custom yum repositories to every node in the cluster. +* [add-yum-repos.yml](https://github.com/openshift/openshift-ansible-contrib/blob/master/playbooks/provisioning/openstack/custom-actions/add-yum-repos.yml): adds a list of custom yum repositories to every node in the cluster +* [add-rhn-pools.yml](https://github.com/openshift/openshift-ansible-contrib/blob/master/playbooks/provisioning/openstack/custom-actions/add-rhn-pools.yml): attaches a list of additional RHN pools to every node in the cluster ### Install OpenShift diff --git a/playbooks/provisioning/openstack/custom-actions/add-rhn-pools.yml b/playbooks/provisioning/openstack/custom-actions/add-rhn-pools.yml new file mode 100644 index 000000000..d17c1e335 --- /dev/null +++ b/playbooks/provisioning/openstack/custom-actions/add-rhn-pools.yml @@ -0,0 +1,13 @@ +--- +- hosts: cluster_hosts + vars: + rhn_pools: [] + tasks: + - name: Attach additional RHN pools + become: true + with_items: "{{ rhn_pools }}" + command: "/usr/bin/subscription-manager attach --pool={{ item }}" + register: attach_rhn_pools_result + until: attach_rhn_pools_result.rc == 0 + retries: 10 + delay: 1 -- cgit v1.2.3 From b450ff75888f7801094ca88957a237f33f5e85f1 Mon Sep 17 00:00:00 2001 From: tzumainn Date: Fri, 13 Oct 2017 05:21:26 -0400 Subject: Allow the specification of server group policies when provisioning openstack (#747) * Allow for the specifying of server policies during OpenStack provisioning * documentation for openstack server group policies * add doc link detailing allowed policies * changed default to anti-affinity --- playbooks/provisioning/openstack/README.md | 15 +++++++++++++++ .../openstack/sample-inventory/group_vars/all.yml | 5 +++++ playbooks/provisioning/openstack/stack_params.yaml | 2 ++ 3 files changed, 22 insertions(+) (limited to 'playbooks/provisioning/openstack') diff --git a/playbooks/provisioning/openstack/README.md b/playbooks/provisioning/openstack/README.md index fe87f68f4..370f582b2 100644 --- a/playbooks/provisioning/openstack/README.md +++ b/playbooks/provisioning/openstack/README.md @@ -308,6 +308,21 @@ 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`. + +### Specifying server group policies + +You can specify server group policies for infra and master nodes using the following +parameters in `inventory/group_vars/all.yml`: + + ## Specify server group policies for master and infra nodes. Nova must be configured to + ## enable these policies. 'anti-affinity' will ensure that each VM is launched on a + ## different physical host. + #openstack_master_server_group_policies: [anti-affinity] + #openstack_infra_server_group_policies: [anti-affinity] + +The [Heat template documentation](https://docs.openstack.org/heat/pike/template_guide/openstack.html#OS::Nova::ServerGroup) +lists allowed policy values. + ### 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/provisioning/openstack/sample-inventory/group_vars/all.yml b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml index 12f64f401..fa1fb6c64 100644 --- a/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml +++ b/playbooks/provisioning/openstack/sample-inventory/group_vars/all.yml @@ -62,6 +62,11 @@ openstack_default_flavor: "m1.medium" #docker_lb_volume_size: "5" docker_volume_size: "15" +## Specify server group policies for master and infra nodes. Nova must be configured to +## enable these policies. 'anti-affinity' will ensure that each VM is launched on a +## different physical host. +#openstack_master_server_group_policies: [anti-affinity] +#openstack_infra_server_group_policies: [anti-affinity] ## Create a Cinder volume and use it for the OpenShift registry. ## NOTE: the openstack credentials and hosted registry options must be set in OSEv3.yml! diff --git a/playbooks/provisioning/openstack/stack_params.yaml b/playbooks/provisioning/openstack/stack_params.yaml index 484c06889..a4da31bfe 100644 --- a/playbooks/provisioning/openstack/stack_params.yaml +++ b/playbooks/provisioning/openstack/stack_params.yaml @@ -36,6 +36,8 @@ num_masters: "{{ openstack_num_masters }}" num_nodes: "{{ openstack_num_nodes }}" num_infra: "{{ openstack_num_infra }}" num_dns: "{{ openstack_num_dns | default(1) }}" +master_server_group_policies: "{{ openstack_master_server_group_policies | default([]) | to_yaml }}" +infra_server_group_policies: "{{ openstack_infra_server_group_policies | default([]) | to_yaml }}" master_volume_size: "{{ docker_master_volume_size | default(docker_volume_size) }}" infra_volume_size: "{{ docker_infra_volume_size | default(docker_volume_size) }}" node_volume_size: "{{ docker_node_volume_size | default(docker_volume_size) }}" -- cgit v1.2.3