rpm: crafting an rpmspec for this tool

Now you can `make srpm` or `make rpm`.

Additionally, trying to make a way for copr to build this as well. We'll
see if that is something.

.copr/Makefile

@@ -0,0 +1 @@
+../Makefile

.gitignore

@@ -2,3 +2,5 @@
 .build-container
 .testprep
 .validate
+*.rpm
+x86_64/

BuildSourceImage.sh

@@ -16,6 +16,8 @@ _usage() {
     _version
     echo "Usage: $(basename "$0") [-D] [-b <path>] [-c <path>] [-e <path>] [-r <path>] [-o <path>] [-i <image>] [-p <image>] [-l] [-d <drivers>]"
     echo ""
+    echo "          Container Source Image tool"
+    echo ""
     echo -e "       -b <path>\tbase path for source image builds"
     echo -e "       -c <path>\tbuild context for the container image. Can be provided via CONTEXT_DIR env variable"
     echo -e "       -e <path>\textra src for the container image. Can be provided via EXTRA_SRC_DIR env variable"
@@ -128,6 +130,14 @@ _tar() {
     fi
 }
 
+_rpm_download() {
+    if [ "$(command -v yumdownloader)" != "" ] ; then
+        yumdownloader "${@}"
+    else
+        dnf download "${@}"
+    fi
+}
+
 # output things, only when $DEBUG is set
 _debug() {
     if [ -n "${DEBUG}" ] ; then
@@ -841,7 +851,7 @@ sourcedriver_rpm_fetch() {
         rpm=${srcrpm%*.src.rpm}
         if [ ! -f "${out_dir}/${srcrpm}" ] ; then
             _debug "--> fetching ${srcrpm}"
-            dnf download \
+            _rpm_download \
                 --quiet \
                 --installroot "${rootfs}" \
                 --release "${release}" \

BuildSourceImage.spec

@@ -0,0 +1,43 @@
+Name:		BuildSourceImage
+Version:	0.2
+Release:	1%{?dist}
+Summary:	Container Source Image tool
+
+Group:		containers
+License:	GPLv2
+URL:		https://github.com/containers/BuildSourceImage
+Source0:	BuildSourceImage.sh
+
+#BuildRequires:	
+Requires:	jq
+Requires:	skopeo
+Requires:	findutils
+Requires:	file
+%if 0%{?rhel} > 6
+Requires:	yum-utils
+%else
+Requires:	dnf-command(download)
+%endif
+
+%description
+%{summary}.
+
+%prep
+
+
+%build
+
+
+%install
+%{__mkdir_p} %{buildroot}/%{_bindir}
+%{__install} -T -m 0755 ${RPM_SOURCE_DIR}/BuildSourceImage.sh %{buildroot}/%{_bindir}/BuildSourceImage
+
+
+%files
+%doc ${RPM_SOURCE_DIR}/LICENSE ${RPM_SOURCE_DIR}/README.md
+%{_bindir}/BuildSourceImage
+
+
+
+%changelog
+

Makefile

@@ -1,4 +1,4 @@
-SRC := ./BuildSourceImage.sh
+pkgname		:= BuildSourceImage
 CTR_IMAGE	:= localhost/containers/buildsourceimage
 CTR_ENGINE	?= podman
 BATS_OPTS	?=
@@ -10,6 +10,21 @@ srpm_urls = \
 	https://archive.kernel.org/centos-vault/7.0.1406/os/Source/SPackages/centos-bookmarks-7-1.el7.src.rpm
 srpms		= $(addprefix ./.testprep/srpms/,$(notdir $(rpms)))
 
+spec		?= $(pkgname).spec
+pwd		:= $(shell pwd)
+NAME		:= $(shell rpmspec -q --qf "%{name}" $(spec))
+VERSION		:= $(shell rpmspec -q --qf "%{version}" $(spec))
+RELEASE		:= $(shell rpmspec -q --qf "%{release}" $(spec))
+ARCH		:= $(shell rpmspec -q --qf "%{arch}" $(spec))
+NVR		:= $(NAME)-$(VERSION)-$(RELEASE)
+outdir		?= $(pwd)
+
+SHELL_SRC		:= ./BuildSourceImage.sh
+DIST_FILES		:= \
+	$(SHELL_SRC) \
+	LICENSE \
+	README.md
+
 export CTR_IMAGE
 export CTR_ENGINE
 
@@ -18,13 +33,13 @@ all: validate
 validate: .validate
 
 cleanfiles += .validate
-.validate: $(SRC)
+.validate: $(SHELL_SRC)
-	shellcheck $(SRC) && touch $@
+	shellcheck $(SHELL_SRC) && touch $@
 
 build-container: .build-container
 
 cleanfiles += .build-container
-.build-container: .validate Dockerfile $(SRC)
+.build-container: .validate Dockerfile $(SHELL_SRC)
 	@echo
 	@echo "==> Building BuildSourceImage Container"
 	$(CTR_ENGINE) build --quiet --file Dockerfile --tag $(CTR_IMAGE) . && touch $@
@@ -41,6 +56,34 @@ test-integration: .build-container .testprep
 	@echo "==> Running integration tests"
 	TMPDIR=$(realpath .testprep/tmp) bats $(BATS_OPTS) test/
 
+.PHONY: srpm
+srpm: $(NVR).src.rpm
+	@echo $^
+
+cleanfiles += $(NVR).src.rpm
+$(NVR).src.rpm: $(spec) $(DIST_FILES)
+	rpmbuild \
+                --define '_sourcedir $(pwd)' \
+                --define '_specdir $(pwd)' \
+                --define '_builddir $(pwd)' \
+                --define '_srcrpmdir $(outdir)' \
+                --define '_rpmdir $(outdir)' \
+                --nodeps \
+                -bs ./$(spec)
+
+.PHONY: rpm
+rpm: $(ARCH)/$(NVR).$(ARCH).rpm
+	@echo $^
+
+cleanfiles += $(ARCH)/$(NVR).$(ARCH).rpm
+$(ARCH)/$(NVR).$(ARCH).rpm: $(spec) $(DIST_FILES)
+	rpmbuild \
+                --define '_sourcedir $(pwd)' \
+                --define '_specdir $(pwd)' \
+                --define '_builddir $(pwd)' \
+                --define '_srcrpmdir $(outdir)' \
+                --define '_rpmdir $(outdir)' \
+                -bb ./$(spec)
 
 clean:
 	if [ -n "$(cleanfiles)" ] ; then rm -rf $(cleanfiles) ; fi