1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/cirrus/packer/Makefile b/contrib/cirrus/packer/Makefile
new file mode 100644
index 000000000..d3a34877f
--- /dev/null
+++ b/contrib/cirrus/packer/Makefile
@@ -0,0 +1,56 @@
+
+# N/B: PACKER_BUILDS variable is required.  Should contain CSV of
+# builder name(s) from applicable YAML file,
+# e.g for names see libpod_images.yml
+
+PACKER_VER ?= 1.3.1
+PACKER_DIST_FILENAME := packer_${PACKER_VER}_linux_amd64.zip
+
+# Only needed for libpod_base_images target
+TIMESTAMP := $(shell date +%s)
+GOSRC ?= $(shell realpath "./../../../")
+PACKER_BASE ?= contrib/cirrus/packer
+SCRIPT_BASE ?= contrib/cirrus
+
+# For debugging nested-virt, use
+#TTYDEV := $(shell tty)
+TTYDEV := /dev/null
+
+.PHONY: all
+all: libpod_images
+
+%.json: %.yml
+	@python3 -c 'import json,yaml; json.dump( yaml.load(open("$<").read()), open("$@","w"), indent=2);'
+
+${PACKER_DIST_FILENAME}:
+	@curl -L --silent --show-error \
+		-O https://releases.hashicorp.com/packer/${PACKER_VER}/${PACKER_DIST_FILENAME}
+
+packer: ${PACKER_DIST_FILENAME}
+	@curl -L --silent --show-error \
+		https://releases.hashicorp.com/packer/${PACKER_VER}/packer_${PACKER_VER}_SHA256SUMS \
+		| grep 'linux_amd64' > /tmp/packer_sha256sums
+	@sha256sum --check /tmp/packer_sha256sums
+	@unzip -o ${PACKER_DIST_FILENAME}
+	@touch --reference=Makefile ${PACKER_DIST_FILENAME}
+
+.PHONY: test
+test: libpod_base_images.json libpod_images.json packer
+	./packer inspect libpod_base_images.json > /dev/null
+	./packer inspect libpod_images.json > /dev/null
+	@echo "All good"
+
+.PHONY: libpod_images
+libpod_images: libpod_images.json packer
+ifndef PACKER_BUILDS
+	$(error PACKER_BUILDS is undefined, expected builder-names CSV)
+endif
+	./packer build -only=${PACKER_BUILDS} \
+		-var GOSRC=$(GOSRC) \
+		-var PACKER_BASE=$(PACKER_BASE) \
+		-var SCRIPT_BASE=$(SCRIPT_BASE) \
+		libpod_images.json
+	@echo ""
+	@echo "Finished.  The images mentioned above, and in packer-manifest.json"
+	@echo "can be used in .cirrus.yml as values for the 'image_name' keys"
+	@echo ""