@@ -39,6 +39,16 @@

           - controller

 - nodeset:

+    name: devstack-single-node-centos-8

+    nodes:

+      - name: controller

+        label: centos-8

+    groups:

+      - name: tempest

+        nodes:

+          - controller

+

+- nodeset:

     name: devstack-single-node-opensuse-15

     nodes:

       - name: controller

@@ -499,6 +509,14 @@

 # and these platforms don't have the round-the-clock support to avoid

 # becoming blockers in that situation.

 - job:

+    name: devstack-platform-centos-8

+    parent: tempest-full-py3

+    description: Centos 8 platform test

+    nodeset: devstack-single-node-centos-8

+    voting: false

+    timeout: 9000

+

+- job:

     name: devstack-platform-opensuse-15

     parent: tempest-full-py3

     description: openSUSE 15.x platform test

@@ -595,6 +613,7 @@

         - devstack-ipv6

         - devstack-platform-opensuse-15

         - devstack-platform-fedora-latest

+        - devstack-platform-centos-8

         - devstack-multinode

         - devstack-unit-tests

         - openstack-tox-bashate

@@ -221,7 +221,7 @@ write_devstack_version

 # Warn users who aren't on an explicitly supported distro, but allow them to

 # override check and attempt installation with ``FORCE=yes ./stack``

-if [[ ! ${DISTRO} =~ (bionic|stretch|jessie|f30|f31|opensuse-15.0|opensuse-15.1|opensuse-tumbleweed) ]]; then

+if [[ ! ${DISTRO} =~ (bionic|stretch|jessie|f30|f31|opensuse-15.0|opensuse-15.1|opensuse-tumbleweed|rhel8) ]]; then

     echo "WARNING: this script has not been tested on $DISTRO"

     if [[ "$FORCE" != "yes" ]]; then

         die $LINENO "If you wish to run this script anyway run with FORCE=yes"

@@ -290,67 +290,20 @@ function _install_epel {

         uninstall_package epel-release || true

     fi

-    # This trick installs the latest epel-release from a bootstrap

-    # repo, then removes itself (as epel-release installed the

-    # "real" repo).

-    #

-    # You would think that rather than this, you could use

-    # $releasever directly in .repo file we create below.  However

-    # RHEL gives a $releasever of "6Server" which breaks the path;

-    # see https://bugzilla.redhat.com/show_bug.cgi?id=1150759

-    cat <<EOF | sudo tee /etc/yum.repos.d/epel-bootstrap.repo

-[epel-bootstrap]

-name=Bootstrap EPEL

-mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=epel-7&arch=\$basearch

-failovermethod=priority

-enabled=0

-gpgcheck=0

-EOF

-    # Enable a bootstrap repo.  It is removed after finishing

-    # the epel-release installation.

-    is_package_installed yum-utils || install_package yum-utils

-    sudo yum-config-manager --enable epel-bootstrap

-    yum_install epel-release || \

-        die $LINENO "Error installing EPEL repo, cannot continue"

-    sudo rm -f /etc/yum.repos.d/epel-bootstrap.repo

+    # epel-release is in extras repo which is enabled by default

+    install_package epel-release

+

+    # RDO repos are not tested with epel and may have incompatibilities so

+    # let's limit the packages fetched from epel to the ones not in RDO repos.

+    sudo yum-config-manager --save --setopt=includepkgs=debootstrap,dpkg epel

 }

 function _install_rdo {

-    # There are multiple options for this, including using CloudSIG

-    # repositories (centos-release-*), trunk versions, etc.  Since

-    # we're not interested in the actual openstack distributions

-    # (since we're using git to run!) but only peripherial packages

-    # like kvm or ovs, this has been reliable.

-

-    # TODO(ianw): figure out how to best mirror -- probably use infra

-    # mirror RDO reverse proxy.  We could either have test

-    # infrastructure set it up disabled like EPEL, or fiddle it here.

-    # Per the point above, it's a bunch of repos so starts getting a

-    # little messy...

-    if ! is_package_installed rdo-release ; then

-        if [[ "$TARGET_BRANCH" == "master" ]]; then

-            yum_install https://rdoproject.org/repos/rdo-release.rpm

-        else

-            # Get latest rdo-release-$rdo_release RPM package version

-            rdo_release=$(echo $TARGET_BRANCH | sed "s|stable/||g")

-            yum_install https://rdoproject.org/repos/openstack-$rdo_release/rdo-release-$rdo_release.rpm

-        fi

-    fi

-

-    # Also enable optional for RHEL7 proper.  Note this is a silent

-    # no-op on other platforms.

-    sudo yum-config-manager --enable rhel-7-server-optional-rpms

-

-    # Enable the Software Collections (SCL) repository for CentOS.

-    # This repository includes useful software (e.g. the Go Toolset)

-    # which is not present in the main repository.

-    if [[ "$os_VENDOR" =~ (CentOS) ]]; then

-        yum_install centos-release-scl

-    fi

-

-    if is_oraclelinux; then

-        sudo yum-config-manager --enable ol7_optional_latest ol7_addons ol7_MySQL56

-    fi

+    # NOTE(ianw) 2020-04-30 : when we have future branches, we

+    # probably want to install the relevant branch RDO release as

+    # well.  But for now it's all master.

+    sudo dnf -y install https://rdoproject.org/repos/rdo-release.el8.rpm

+    sudo dnf -y update

 }

@@ -395,15 +348,19 @@ fi

 # to speed things up

 SKIP_EPEL_INSTALL=$(trueorfalse False SKIP_EPEL_INSTALL)

-if [[ $DISTRO == "rhel7" ]]; then

+if [[ $DISTRO == "rhel8" ]]; then

     # If we have /etc/ci/mirror_info.sh assume we're on a OpenStack CI

     # node, where EPEL is installed (but disabled) and already

     # pointing at our internal mirror

     if [[ -f /etc/ci/mirror_info.sh ]]; then

         SKIP_EPEL_INSTALL=True

-        sudo yum-config-manager --enable epel

+        sudo dnf config-manager --set-enabled epel

     fi

+    # PowerTools repo provides libyaml-devel required by devstack itself and

+    # EPEL packages assume that the PowerTools repository is enable.

+    sudo dnf config-manager --set-enabled PowerTools

+

     if [[ ${SKIP_EPEL_INSTALL} != True ]]; then

         _install_epel

     fi

@@ -411,6 +368,12 @@ if [[ $DISTRO == "rhel7" ]]; then

     # available in RDO repositories (e.g. OVS, or later versions of

     # kvm) to run.

     _install_rdo

+

+    # NOTE(cgoncalves): workaround RHBZ#1154272

+    # dnf fails for non-privileged users when expired_repos.json doesn't exist.

+    # RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1154272

+    # Patch: https://github.com/rpm-software-management/dnf/pull/1448

+    echo "[]" | sudo tee /var/cache/dnf/expired_repos.json

 fi

 # Ensure python is installed