docker: make sure root owns spdk repo directory

Make sure copied SPDK repository is fully owned by
root user when performing the image build.
This is to avoid git "safe.directory" feature
from compalining.

Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Change-Id: I4ead2dd23198f79707b240c1c7e7470a68980d85
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14156
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Pawel Piatek <pawelx.piatek@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Michal Berger <michal.berger@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>

docker/build_base/Dockerfile

@@ -11,8 +11,7 @@ ENV http_proxy=$PROXY
 ENV https_proxy=$PROXY
 ENV no_proxy=$NO_PROXY
 
-
-COPY spdk.tar.gz /spdk.tar.gz
+COPY --chown=root:root spdk.tar.gz /spdk.tar.gz
 COPY pre-install /install
 RUN /install
 

docker/build_base/pre-install

@@ -19,6 +19,7 @@ if [[ ! -e $spdk_tar ]]; then
 fi
 
 tar -C "$spdk_repo" -xf "$spdk_tar"
+chown -R root:root "$spdk_repo"
 
 # Required for building RPM
 dnf install -y rpm-build