Chapter 3. Install OpenDaylight on the overcloud

Prepare the installation of OpenDaylight

1. Log on to the undercloud node.

2. Run the script:

   $ source ~/stackrc

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3. Install the following packages:

   $ sudo yum -y install libguestfs-tools libvirt rhosp-director-images

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4. Start the libvirtd service:

   $ sudo systemctl start libvirtd

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5. Create the directory where you will store the images:

   $ mkdir ~/images

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6. Enter the directory:

   $ cd ~/images

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7. Extract the overcloud-full.tar file:

   $ tar xvf /usr/share/rhosp-director-images/overcloud-full.tar

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8. Extract the ironic-python-agent.tar file:

   $ tar xvf  /usr/share/rhosp-director-images/ironic-python-agent.tar

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Install the OpenDaylight packages

1. Register the image with your RHN user:

   $ virt-customize -a overcloud-full.qcow2 --run-command 'subscription-manager register --username <your RHN user>  --password <RHN password>’

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2. Attach the Red Hat Enterprise Linux subscription:

   $ virt-customize -a overcloud-full.qcow2 --run-command 'subscription-manager attach --pool <pool id>'

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3. Enable the necessary repositories in your image:

   $ virt-customize -a overcloud-full.qcow2 --run-command 'subscription-manager repos --enable=rhel-7-server-rpms --enable=rhel-7-server-extras-rpms --enable=rhel-7-server-openstack-10-rpms'

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4. Install the OpenDaylight package and its dependencies:

   $ virt-customize -a overcloud-full.qcow2 --install opendaylight --selinux-relabel --update

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5. Detach the subscription and unregister the image:

   $ virt-customize -a overcloud-full.qcow2 --run-command 'subscription-manager remove --all && subscription-manager unregister && subscription-manager clean'

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6. If you do not have an overcloud image installed, skip this and proceed to next step. Otherwise update the image:

   $ openstack overcloud image upload --update-existing --image-path ~/images/

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7. If you have skipped Step 6, upload the new overcloud image to glance:

   $ openstack overcloud image upload

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