Setup the fd.io Repository - Centos 7

Update the OS

It is probably a good idea to update and upgrade the OS before starting:

$ sudo yum update

Point to the Repository

For CentOS based systems, there are two respositories to pull VPP binaries from.

  • CentOS NFV SIG Repository
  • Nexus Repository

CentOS NFV SIG Repository

VPP is not in the official CentOS 7 distro. However, CentOS has Special Interest Groups (SIG), which are smaller groups within the CentOS community that focus on a small set of issues. The CentOS NFV (Network Function Virtualization) SIG was created to provide a CentOS-based stack that will serve as a platform for the deployment and testing of virtual network functions (VNFs). VPP has been included in this SIG.

To install released packages from the CentOS NFV SIG Repository on an updated Centos 7 system, first, install the CentOS NFV SIG FIDO repo file:

$ sudo yum install centos-release-fdio

then ‘Install VPP RPMs’, as described below.

This will install the latest VPP version from the repository. To install an older version, once the CentOS NFV SIG FDIO repo file has been installed, list the stored versions:

$ sudo yum --showduplicates list vpp* | expand
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: repos-va.psychz.net
 * epel: download-ib01.fedoraproject.org
 * extras: mirror.siena.edu
 * updates: repo1.ash.innoscale.net
Available Packages
vpp.x86_64                                17.10-1                    centos-fdio
vpp.x86_64                                18.01.1-1                  centos-fdio
vpp.x86_64                                18.01.2-1                  centos-fdio
vpp.x86_64                                18.04-1                    centos-fdio
vpp-api-java.x86_64                       17.10-1                    centos-fdio
vpp-api-java.x86_64                       18.01.1-1                  centos-fdio
vpp-api-java.x86_64                       18.01.2-1                  centos-fdio
vpp-api-java.x86_64                       18.04-1                    centos-fdio
vpp-api-lua.x86_64                        17.10-1                    centos-fdio
vpp-api-lua.x86_64                        18.01.1-1                  centos-fdio
vpp-api-lua.x86_64                        18.01.2-1                  centos-fdio
vpp-api-lua.x86_64                        18.04-1                    centos-fdio
vpp-api-python.x86_64                     17.10-1                    centos-fdio
vpp-api-python.x86_64                     18.01.1-1                  centos-fdio
vpp-api-python.x86_64                     18.01.2-1                  centos-fdio
vpp-api-python.x86_64                     18.04-1                    centos-fdio
vpp-devel.x86_64                          17.10-1                    centos-fdio
vpp-devel.x86_64                          18.01.1-1                  centos-fdio
vpp-devel.x86_64                          18.01.2-1                  centos-fdio
vpp-devel.x86_64                          18.04-1                    centos-fdio
vpp-lib.x86_64                            17.10-1                    centos-fdio
vpp-lib.x86_64                            18.01.1-1                  centos-fdio
vpp-lib.x86_64                            18.01.2-1                  centos-fdio
vpp-lib.x86_64                            18.04-1                    centos-fdio
vpp-plugins.x86_64                        17.10-1                    centos-fdio
vpp-plugins.x86_64                        18.01.1-1                  centos-fdio
vpp-plugins.x86_64                        18.01.2-1                  centos-fdio
vpp-plugins.x86_64                        18.04-1                    centos-fdio
vpp-selinux-policy.x86_64                 18.04-1                    centos-fdio

Then install a particular version:

$ sudo yum install vpp-17.10-1.x86_64

Nexus Repository

Build artifacts are also posted to a FD.io Nexus Repository. This includes official point releases, as well as nightly builds. To use any of these build artifacts, create a file ‘/etc/yum.repos.d/fdio-release.repo’ with the content that points to the version needed. Below are some common examples of the content needed:

VPP Latest Release

To allow ‘yum’ access to the official VPP releases, create the file ‘/etc/yum.repos.d/fdio-release.repo’ with the following content:

$ cat /etc/yum.repos.d/fdio-release.repo
[fdio-release]
name=fd.io release branch latest merge
baseurl=https://nexus.fd.io/content/repositories/fd.io.centos7/
enabled=1
gpgcheck=0

The ‘yum install vpp’ command will install the most recent release. To install older releases, run the following command to get the list of releases provided:

$ sudo yum --showduplicates list vpp* | expand

Then choose the release to install. See ‘CentOS NFV SIG Repository’ for sample ‘yum –showduplicates list’ output and an example of installing a particular version of the RPMs.

VPP Stable Branch

To allow yum access to the build artifacts for a VPP stable branch, create the file ‘/etc/yum.repos.d/fdio-release.repo’ with the following content:

$ cat /etc/yum.repos.d/fdio-release.repo
[fdio-stable-1804]
name=fd.io stable/1804 branch latest merge
baseurl=https://nexus.fd.io/content/repositories/fd.io.stable.1804.centos7/
enabled=1
gpgcheck=0

For other stable branches, replace the ‘1804’ from the above content with the desired release. Examples: 1606, 1609, 1701, 1704, 1707, 1710, 1804, 1807

The ‘yum install vpp’ command will install the most recent build on the branch, not the latest offical release. Run the following command to get the list of images produce by the branch:

$ sudo yum --showduplicates list vpp* | expand

Then choose the image to install. See ‘CentOS NFV SIG Repository’ for sample ‘yum –showduplicates list’ output and an example of installing a particular version of the RPMs.

VPP Master Branch

To allow yum access to the nightly builds from the VPP master branch, create the file ‘/etc/yum.repos.d/fdio-release.repo’ with the following content:

$ cat /etc/yum.repos.d/fdio-release.repo
[fdio-master]
name=fd.io master branch latest merge
baseurl=https://nexus.fd.io/content/repositories/fd.io.master.centos7/
enabled=1
gpgcheck=0

The ‘yum install vpp’ command will install the most recent build on the branch. Run the following command to get the list of images produce by the branch:

$ sudo yum --showduplicates list vpp* | expand

Then choose the image to install. See ‘CentOS NFV SIG Repository’ for sample ‘yum –showduplicates list’ output and an example of installing a particular version of the RPMs.

Install VPP RPMs

To install the VPP packet engine, run the following:

$ sudo yum install vpp

The ‘vpp’ RPM depend on the ‘vpp-lib’ and ‘vpp-selinux-policy’ RPMs, so they will be installed as well.

Note

The ‘vpp-selinux-policy’ will not enable SELinux on the system. It will install a Custom VPP SELinux policy that will be used if SELinux is enabled at any time.

There are additional packages that are optional. These packages can be combined with the command above and installed all at once, or installed as needed:

$ sudo yum install vpp-plugins vpp-devel vpp-api-python vpp-api-lua vpp-api-java

Starting VPP

Once VPP is installed on the system, to run VPP as a systemd service on CentOS, run:

$ sudo systemctl start vpp

Then to enable VPP to start on system reboot:

$ sudo systemctl enable vpp

Outside of running VPP as a systemd service, VPP can be started manually or made to run within GDB for debugging. See Running VPP for more details and ways to tailor VPP to a specific system.

Uninstall the VPP RPMs

$ sudo yum autoremove vpp*