Chapter 3. Updating the Undercloud

Procedure

1. Log into the director as the stack user.

2. Run dnf to upgrade the director’s main packages:

   $ sudo dnf update -y python3-tripleoclient* openstack-tripleo-common openstack-tripleo-heat-templates tripleo-ansible

   Copy to Clipboard Toggle word wrap

3. The director uses the openstack undercloud upgrade command to update the undercloud environment. Run the command:

   $ openstack undercloud upgrade

   Copy to Clipboard Toggle word wrap
4. Wait until the undercloud upgrade process completes.

5. Reboot the undercloud to update the operating system’s kernel and other system packages:

   $ sudo reboot

   Copy to Clipboard Toggle word wrap
6. Wait until the node boots.

Procedure

1. Source the stackrc file:

   $ source ~/stackrc

   Copy to Clipboard Toggle word wrap

2. Remove any existing images from the images directory on the stack user’s home (/home/stack/images):

   $ rm -rf ~/images/*

   Copy to Clipboard Toggle word wrap

3. Extract the archives:

   $ cd ~/images
   $ for i in /usr/share/rhosp-director-images/overcloud-full-latest-16.0.tar /usr/share/rhosp-director-images/ironic-python-agent-latest-16.0.tar; do tar -xvf $i; done
   $ cd ~

   Copy to Clipboard Toggle word wrap

4. Import the latest images into the director:

   $ openstack overcloud image upload --update-existing --image-path /home/stack/images/

   Copy to Clipboard Toggle word wrap

5. Configure your nodes to use the new images:

   $ openstack overcloud node configure $(openstack baremetal node list -c UUID -f value)

   Copy to Clipboard Toggle word wrap

6. Verify the existence of the new images:

   $ openstack image list
   $ ls -l /var/lib/ironic/httpboot

   Copy to Clipboard Toggle word wrap