Fix: Remove deprecated mirror repos

Signed-off-by: Kevin Sandi <ksandi@contractor.linuxfoundation.org>
Change-Id: I2d2b13958545a32216c3d2d82b108a06504890d3

Author: keanjapesan

.github/workflows/gerrit-verify.yaml

@@ -120,7 +120,7 @@ jobs:
         if: steps.changes.outputs.src == 'true'
         shell: bash
         run: |
-          echo "${{ secrets.CLOUDS_ENV_B64 }}" | base64 --decode \
+          echo "${{ secrets.CLOUD_ENV_B64 }}" | base64 --decode \
                   > "${GITHUB_WORKSPACE}/cloud-env.pkrvars.hcl"
       - name: Create cloud.yaml file for openstack client
         id: create-cloud-yaml-file

provision/install-python.sh

@@ -104,6 +104,11 @@ if is_ubuntu; then
 fi
 
 if is_centos8; then
+    echo "Clean up deprecated repos"
+    sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/CentOS-*.repo
+    sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/CentOS-*.repo
+    sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/CentOS-*.repo
+
     echo "Install python38"
     dnf clean all
     dnf install -y python38