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-rw-r--r--playbooks/openstack/advanced-configuration.md32
-rw-r--r--playbooks/openstack/openshift-cluster/install.yml3
-rw-r--r--playbooks/openstack/openshift-cluster/provision.yml14
3 files changed, 43 insertions, 6 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