Use %setup macros for containerd.

This is a pre-requisite for building a containerd package for Fedora 45.

Signed-off-by: Romain Geissler <romain.geissler@amadeus.com>

Author: Romain-Geissler-1A

pkg/containerd/rpm/containerd.spec

@@ -23,10 +23,6 @@ AutoReq: no
 %global debug_package %{nil}
 %endif
 
-%define SHA256SUM0 08f057ece7e518b14cce2e9737228a5a899a7b58b78248a03e02f4a6c079eeaf
-%global import_path github.com/containerd/containerd
-%global gopath %{getenv:GOPATH}
-
 Name: containerd.io
 Provides: containerd
 # For some reason on rhel >= 8 if we "provide" runc then it makes this package unsearchable
@@ -79,37 +75,38 @@ low-level storage and network attachments, etc.
 
 
 %prep
-rm -rf %{_builddir}
-if [ ! -d %{_sourcedir}/containerd ]; then
-    # Copy over our source code from our gopath to our source directory
-    cp -rf /go/src/%{import_path} %{_sourcedir}/containerd;
-fi
-# symlink the go source path to our build directory
-ln -s /go/src/%{import_path} %{_builddir}
+# Extract containerd (Source0).
+%setup -q -c -n src -a 0
+# Extract runc (Source3).
+%setup -q -c -n src -a 3
 
-if [ ! -d %{_sourcedir}/runc ]; then
-    # Copy over our source code from our gopath to our source directory
-    cp -rf /go/src/github.com/opencontainers/runc %{_sourcedir}/runc
-fi
-cd %{_builddir}
+%build
+mkdir -p /go/src/github.com/containerd
+rm -rf /go/src/github.com/containerd/containerd
+ln -snf ${RPM_BUILD_DIR}/src/containerd /go/src/github.com/containerd/containerd
 
+mkdir -p /go/src/github.com/opencontainers
+rm -rf /go/src/github.com/opencontainers/runc
+ln -snf ${RPM_BUILD_DIR}/src/runc /go/src/github.com/opencontainers/runc
 
-%build
-cd %{_builddir}
+pushd ${RPM_BUILD_DIR}/src/containerd
 GO111MODULE=auto make man
-GO111MODULE=auto make -C /go/src/%{import_path} VERSION=%{_origversion} REVISION=%{_commit} PACKAGE=%{getenv:PKG_NAME} BUILDTAGS="%{getenv:BUILDTAGS}"
+GO111MODULE=auto make -C /go/src/github.com/containerd/containerd VERSION=%{_origversion} REVISION=%{_commit} PACKAGE=%{getenv:PKG_NAME} BUILDTAGS="%{getenv:BUILDTAGS}"
 
 # Remove containerd-stress, as we're not shipping it as part of the packages
 rm -f bin/containerd-stress
 bin/containerd --version
 bin/ctr --version
+popd
 
+pushd ${RPM_BUILD_DIR}/src/runc
 # Use runc's pathrs-lite backend until supported distributions package libpathrs.
 GO111MODULE=auto make -C /go/src/github.com/opencontainers/runc BINDIR=%{_builddir}/bin RUNC_BUILDTAGS="-libpathrs" runc install
+popd
 
 
 %install
-cd %{_builddir}
+pushd ${RPM_BUILD_DIR}/src/containerd
 mkdir -p %{buildroot}%{_bindir}
 install -D -p -m 0755 bin/* %{buildroot}%{_bindir}
 install -D -p -m 0644 %{S:1} %{buildroot}%{_unitdir}/containerd.service
@@ -122,6 +119,7 @@ for i in $(seq 1 8); do
         install -p -m 644 man/*.${i} %{buildroot}%{_mandir}/man${i};
     fi
 done
+popd
 
 %post
 %systemd_post containerd.service