Rename CentOS8 repo files to CentOS-Linux

With CentOS8.3 release repo files are now
renamed to CentOS-Linux*, update in zuul-jobs
too to sync, also update repo names as per
latest CentOS8 minor release.

The change is needed now as dib images are updated
to reflect new repo files post [1].

[1] https://review.opendev.org/c/openstack/diskimage-builder/+/765963

Change-Id: I7ed9bd582043717ae5bae303ea9b32db7f73008e

roles/configure-mirrors/tasks/mirror/CentOS-8.yaml

@@ -7,11 +7,11 @@
     owner: root
     src: "centos8/{{ zj_repo }}.j2"
   with_items:
-    - etc/yum.repos.d/CentOS-AppStream.repo
-    - etc/yum.repos.d/CentOS-Base.repo
-    - etc/yum.repos.d/CentOS-HA.repo
-    - etc/yum.repos.d/CentOS-Extras.repo
-    - etc/yum.repos.d/CentOS-PowerTools.repo
+    - etc/yum.repos.d/CentOS-Linux-AppStream.repo
+    - etc/yum.repos.d/CentOS-Linux-BaseOS.repo
+    - etc/yum.repos.d/CentOS-Linux-HighAvailability.repo
+    - etc/yum.repos.d/CentOS-Linux-Extras.repo
+    - etc/yum.repos.d/CentOS-Linux-PowerTools.repo
     - etc/yum.repos.d/epel.repo
   loop_control:
     loop_var: zj_repo

roles/configure-mirrors/templates/centos8/etc/yum.repos.d/CentOS-Linux-AppStream.repo.j2

@@ -1,7 +1,7 @@
 # {{ ansible_managed }}
-[AppStream]
+[appstream]
 name=CentOS-$releasever - AppStream
 baseurl={{ package_mirror }}/$releasever/AppStream/$basearch/os/
 gpgcheck=1
 enabled=1
-gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

roles/configure-mirrors/templates/centos8/etc/yum.repos.d/CentOS-Linux-BaseOS.repo.j2

@@ -1,6 +1,6 @@
 # {{ ansible_managed }}
-[BaseOS]
-name=CentOS-$releasever - Base
+[baseos]
+name=CentOS-$releasever - BaseOS
 baseurl={{ package_mirror }}/$releasever/BaseOS/$basearch/os/
 gpgcheck=1
 enabled=1

roles/configure-mirrors/templates/centos8/etc/yum.repos.d/CentOS-Linux-HighAvailability.repo.j2

@@ -1,6 +1,6 @@
 # {{ ansible_managed }}
-[HighAvailability]
-name=CentOS-$releasever - HA
+[ha]
+name=CentOS-$releasever - HighAvailability
 baseurl={{ package_mirror }}/$releasever/HighAvailability/$basearch/os/
 gpgcheck=1
 enabled=1

roles/configure-mirrors/templates/centos8/etc/yum.repos.d/CentOS-Linux-PowerTools.repo.j2

@@ -1,5 +1,5 @@
 # {{ ansible_managed }}
-[PowerTools]
+[powertools]
 name=CentOS-$releasever - PowerTools
 baseurl={{ package_mirror }}/$releasever/PowerTools/$basearch/os/
 gpgcheck=1