ci: update centos stream 8 baseurl

Since CentOS Stream 8 is EOL, this commit updates the
config to use vault.centos.org for CentOS Stream 8.
This should be removed once the base image (ceph) is
updated to a version with a newer CentOS.

Signed-off-by: Praveen M <m.praveen@ibm.com>

deploy/cephcsi/image/Dockerfile

@@ -4,6 +4,11 @@ ARG BASE_IMAGE
 
 FROM ${BASE_IMAGE} as updated_base
 
+# Since CentOS Stream 8 is EOL, update the config to use vault.centos.org for CentOS Stream 8
+# TODO: remove once https://github.com/ceph/ceph-csi/issues/4659 is fixed.
+RUN sed -i 's|^mirrorlist=|#mirrorlist=|g' /etc/yum.repos.d/*.repo && \
+    sed -i 's|^#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/*.repo
+
 # TODO: remove the following cmd, when issues
 # https://github.com/ceph/ceph-container/issues/2034
 # https://github.com/ceph/ceph-container/issues/2141 are fixed.

scripts/Dockerfile.devel

@@ -1,6 +1,11 @@
 ARG BASE_IMAGE
 FROM ${BASE_IMAGE}
 
+# Since CentOS Stream 8 is EOL, update the config to use vault.centos.org for CentOS Stream 8
+# TODO: remove once https://github.com/ceph/ceph-csi/issues/4659 is fixed.
+RUN sed -i 's|^mirrorlist=|#mirrorlist=|g' /etc/yum.repos.d/*.repo && \
+    sed -i 's|^#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/*.repo
+
 ARG GOROOT=/usr/local/go
 ARG GOARCH