diff --git a/roles/copr/backend/files/provision/files/mock/centos-stream-aarch64.cfg b/roles/copr/backend/files/provision/files/mock/centos-stream-aarch64.cfg
new file mode 100644
index 0000000000..81e52a64f2
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/centos-stream-aarch64.cfg
@@ -0,0 +1,5 @@
+include('templates/centos-stream.tpl')
+
+config_opts['root'] = 'centos-stream-8-aarch64'
+config_opts['target_arch'] = 'aarch64'
+config_opts['legal_host_arches'] = ('aarch64',)
diff --git a/roles/copr/backend/files/provision/files/mock/centos-stream-ppc64le.cfg b/roles/copr/backend/files/provision/files/mock/centos-stream-ppc64le.cfg
new file mode 100644
index 0000000000..7d9ea380fb
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/centos-stream-ppc64le.cfg
@@ -0,0 +1,5 @@
+include('templates/centos-stream.tpl')
+
+config_opts['root'] = 'centos-stream-8-ppc64le'
+config_opts['target_arch'] = 'ppc64le'
+config_opts['legal_host_arches'] = ('ppc64le',)
diff --git a/roles/copr/backend/files/provision/files/mock/centos-stream-x86_64.cfg b/roles/copr/backend/files/provision/files/mock/centos-stream-x86_64.cfg
new file mode 100644
index 0000000000..6d355b53ad
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/centos-stream-x86_64.cfg
@@ -0,0 +1,5 @@
+include('templates/centos-stream.tpl')
+
+config_opts['root'] = 'centos-stream-8-x86_64'
+config_opts['target_arch'] = 'x86_64'
+config_opts['legal_host_arches'] = ('x86_64',)
diff --git a/roles/copr/backend/files/provision/files/mock/templates/centos-stream.tpl b/roles/copr/backend/files/provision/files/mock/templates/centos-stream.tpl
new file mode 100644
index 0000000000..ef39dd2f17
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/templates/centos-stream.tpl
@@ -0,0 +1,120 @@
+config_opts['chroot_setup_cmd'] = 'install tar gcc-c++ redhat-rpm-config redhat-release which xz sed make bzip2 gzip gcc coreutils unzip shadow-utils diffutils cpio bash gawk rpm-build info patch util-linux findutils grep'
+config_opts['dist'] = 'el8'  # only useful for --resultdir variable subst
+config_opts['releasever'] = '8'
+config_opts['package_manager'] = 'dnf'
+config_opts['extra_chroot_dirs'] = [ '/run/lock', ]
+config_opts['bootstrap_image'] = 'registry.centos.org/centos:8'
+config_opts['dnf_vars'] = { 'stream': '8-stream',
+                            'contentdir': 'centos',
+                          }
+
+config_opts['dnf.conf'] = """
+[main]
+keepcache=1
+debuglevel=2
+reposdir=/dev/null
+logfile=/var/log/yum.log
+retries=20
+obsoletes=1
+gpgcheck=0
+assumeyes=1
+syslog_ident=mock
+syslog_device=
+mdpolicy=group:primary
+best=1
+protected_packages=
+module_platform_id=platform:el8
+user_agent={{ user_agent }}
+
+[Stream-BaseOS]
+name=CentOS-Stream - Base
+baseurl=http://mirror.centos.org/centos/8-stream/BaseOS/$basearch/os/
+failovermethod=priority
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+gpgcheck=1
+skip_if_unavailable=False
+
+[Stream-AppStream]
+name=CentOS-Stream - AppStream
+baseurl=http://mirror.centos.org/centos/8-stream/AppStream/$basearch/os/
+gpgcheck=1
+enabled=1
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[Stream-centosplus]
+name=CentOS-Stream - Plus
+baseurl=http://mirror.centos.org/centos/8-stream/centosplus/$basearch/os/
+gpgcheck=1
+enabled=0
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[cr]
+name=CentOS-$releasever - cr
+baseurl=http://mirror.centos.org/centos/8/cr/$basearch/os/
+gpgcheck=1
+enabled=0
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[Stream-base-debuginfo]
+name=CentOS-Stream - Debuginfo
+baseurl=http://debuginfo.centos.org/8-stream/$basearch/
+gpgcheck=1
+enabled=0
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[Stream-extras]
+name=CentOS-Stream - Extras
+baseurl=http://mirror.centos.org/centos/8-stream/extras/$basearch/os/
+gpgcheck=1
+enabled=1
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[Stream-PowerTools]
+name=CentOS-Stream - PowerTools
+baseurl=http://mirror.centos.org/centos/8-stream/PowerTools/$basearch/os/
+gpgcheck=1
+enabled=1
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[Stream-Devel]
+name=CentOS-Stream - Devel WARNING! FOR BUILDROOT USE ONLY!
+baseurl=http://mirror.centos.org/centos/8-stream/Devel/$basearch/os/
+gpgcheck=1
+enabled=0
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[Stream-BaseOS-source]
+name=CentOS-Stream - BaseOS Sources
+baseurl=http://vault.centos.org/centos/8-stream/BaseOS/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[Stream-AppStream-source]
+name=CentOS-Stream - AppStream Sources
+baseurl=http://vault.centos.org/centos/8-stream/AppStream/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[Stream-PowerTools-source]
+name=CentOS-Stream - PowerTools Sources
+baseurl=http://vault.centos.org/centos/8-stream/PowerTools/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[Stream-extras-source]
+name=CentOS-Stream - Extras Sources
+baseurl=http://vault.centos.org/centos/8-stream/extras/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+
+[Stream-centosplus-source]
+name=CentOS-Stream - Plus Sources
+baseurl=http://vault.centos.org/centos/8-stream/centosplus/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-Official
+"""