.. admonition:: Stable Branch
      :class: stable

      Enable the appropriate repos for the desired release, as indicated below.
      Do not enable any other repos not explicitly marked for that release.

      .. admonition:: Mitaka
         :class: mitaka ltom

         Enable latest RDO Mitaka Delorean repository for all packages

         ::

            sudo curl -L -o /etc/yum.repos.d/delorean-mitaka.repo https://trunk.rdoproject.org/centos7-mitaka/current/delorean.repo

         Enable the Mitaka Delorean Deps repository

         ::

            sudo curl -L -o /etc/yum.repos.d/delorean-deps-mitaka.repo https://trunk.rdoproject.org/centos7-mitaka/delorean-deps.repo

         .. admonition:: Ceph
            :class: ceph

            Enable the CentOS Storage SIG Ceph/Hammer repository if using Ceph

            ::

               sudo yum -y install --enablerepo=extras centos-release-ceph-hammer
               sudo sed -i -e 's%gpgcheck=.*%gpgcheck=0%' /etc/yum.repos.d/CentOS-Ceph-Hammer.repo

      .. admonition:: Newton
         :class: newton mton

         Enable latest RDO Newton Delorean repository for all packages

         ::

            sudo curl -L -o /etc/yum.repos.d/delorean-newton.repo https://trunk.rdoproject.org/centos7-newton/current/delorean.repo

         Enable the Newton Delorean Deps repository

         ::

            sudo curl -L -o /etc/yum.repos.d/delorean-deps-newton.repo https://trunk.rdoproject.org/centos7-newton/delorean-deps.repo

         .. admonition:: Ceph
            :class: ceph

            Enable the CentOS Storage SIG Ceph/Jewel repository if using Ceph

            ::

               sudo yum -y install --enablerepo=extras centos-release-ceph-jewel
               sudo sed -i -e 's%gpgcheck=.*%gpgcheck=0%' /etc/yum.repos.d/CentOS-Ceph-Jewel.repo

      .. admonition:: Ocata
         :class: ocata ntoo

         Enable latest RDO Ocata Delorean repository for all packages

         ::

            sudo curl -L -o /etc/yum.repos.d/delorean-ocata.repo https://trunk.rdoproject.org/centos7-oacata/current/delorean.repo

         Enable the Ocata Delorean Deps repository

         ::

            sudo curl -L -o /etc/yum.repos.d/delorean-deps-ocata.repo https://trunk.rdoproject.org/centos7-ocata/delorean-deps.repo

         .. admonition:: Ceph
            :class: ceph

            Enable the CentOS Storage SIG Ceph/Jewel repository if using Ceph

            ::

               sudo yum -y install --enablerepo=extras centos-release-ceph-jewel
               sudo sed -i -e 's%gpgcheck=.*%gpgcheck=0%' /etc/yum.repos.d/CentOS-Ceph-Jewel.repo


   Enable last known good RDO Trunk Delorean repository for core openstack packages

   ::

       sudo curl -L -o /etc/yum.repos.d/delorean.repo https://buildlogs.centos.org/centos/7/cloud/x86_64/rdo-trunk-master-tripleo/delorean.repo

   Enable latest RDO Trunk Delorean repository only for the |project| packages

   ::

     sudo curl -L -o /etc/yum.repos.d/delorean-current.repo https://trunk.rdoproject.org/centos7/current/delorean.repo
     sudo sed -i 's/\[delorean\]/\[delorean-current\]/' /etc/yum.repos.d/delorean-current.repo
     sudo /bin/bash -c "cat <<EOF>>/etc/yum.repos.d/delorean-current.repo

     includepkgs=diskimage-builder,instack,instack-undercloud,os-apply-config,os-cloud-config,os-collect-config,os-net-config,os-refresh-config,python-tripleoclient,openstack-tripleo-common,openstack-tripleo-heat-templates,openstack-tripleo-image-elements,openstack-tripleo,openstack-tripleo-puppet-elements,openstack-puppet-modules,openstack-tripleo-ui,puppet-*
     EOF"

   Enable the Delorean Deps repository

   ::

     sudo curl -L -o /etc/yum.repos.d/delorean-deps.repo https://trunk.rdoproject.org/centos7/delorean-deps.repo

   .. admonition:: Ceph
      :class: ceph

      Enable the CentOS Storage SIG Ceph/Jewel repository if using Ceph

      ::

        sudo yum -y install --enablerepo=extras centos-release-ceph-jewel
        sudo sed -i -e 's%gpgcheck=.*%gpgcheck=0%' /etc/yum.repos.d/CentOS-Ceph-Jewel.repo