rpm-local: download source files from rpm spec

Needed for python-cheetah (dependency of uhd) and uhd.

Change-Id: I5627a52159d6d7a7d7f0432044cfe768a675e210

4 files changed, 23 insertions, 3 deletions

diff --git a/rpm-local/build.sh b/rpm-local/build.sh
index 90ba767..13ed69c 100755
--- a/rpm-local/build.sh
+++ b/rpm-local/build.sh
@@ -75,13 +75,14 @@ _build_pkg() {
 	done
 
 	# Install depends and build
-	mkdir -p "cache/$IMAGE/dnf"
+	mkdir -p "cache/$IMAGE/dnf" "cache/distfiles"
 	docker run \
 		-it \
 		--rm \
 		-v "$DIR/rpmbuild:/home/user/rpmbuild" \
 		-v "$DIR/scripts:/scripts" \
 		-v "$DIR/cache/$IMAGE/dnf:/var/cache/dnf" \
+		-v "$DIR/cache/distfiles:/home/user/distfiles" \
 		"$IMAGE:latest" \
 		/scripts/build_pkg.sh "$pkgname"
 
diff --git a/rpm-local/images/centos8/Dockerfile b/rpm-local/images/centos8/Dockerfile
index c2ea7b2..20968d6 100644
--- a/rpm-local/images/centos8/Dockerfile
+++ b/rpm-local/images/centos8/Dockerfile
@@ -4,10 +4,12 @@ ARG	UID
 RUN	useradd -m --uid=$UID user
 
 # dnf-plugins-core: for "dnf builddep"
+# rpmdevtools: for "spectool"
 RUN	dnf install -y \
 		createrepo \
 		dnf-plugins-core \
-		rpm-build
+		rpm-build \
+		rpmdevtools
 
 # enable repository with required -devel packages
 RUN	yum config-manager --set-enabled PowerTools
diff --git a/rpm-local/scripts/build_pkg.sh b/rpm-local/scripts/build_pkg.sh
index a831f19..8354bf4 100755
--- a/rpm-local/scripts/build_pkg.sh
+++ b/rpm-local/scripts/build_pkg.sh
@@ -34,4 +34,5 @@ dnf \
 	-y \
 	builddep $1.spec
 
-su user -c "rpmbuild -bb $1.spec"
+# Continue building as user
+su user -c "/scripts/build_pkg_user.sh $1"
diff --git a/rpm-local/scripts/build_pkg_user.sh b/rpm-local/scripts/build_pkg_user.sh
new file mode 100755
index 0000000..e29e700
--- /dev/null
+++ b/rpm-local/scripts/build_pkg_user.sh
@@ -0,0 +1,16 @@
+#!/bin/sh -ex
+distfiles="/home/user/distfiles/$1"
+
+# Download missing sources
+mkdir -p "$distfiles"
+spectool -C "$distfiles" -gf $1.spec
+
+# Copy downloaded/cached source files to SOURCES
+for i in "$distfiles/"*; do
+	[ -e "$i" ] || continue
+
+	cp "$i" "/home/user/rpmbuild/SOURCES/"
+done
+
+# Build the package
+rpmbuild -bb $1.spec