11 files changed, 43 insertions, 13 deletions
diff --git a/pkg/Makefile b/pkg/Makefile
index 7926606d..15ff075d 100644
--- a/pkg/Makefile
+++ b/pkg/Makefile
@@ -1,6 +1,7 @@
 #!/usr/bin/make
 
 include ../version
+include shasum.mak
 
 VERSION ?= $(NXT_VERSION)
 RELEASE ?= 1
@@ -14,6 +15,7 @@ dist:
 		-r $(VERSION) \
 		-p unit-$(VERSION) \
 		-X "../.hg*" -X "../pkg/" -X "../docs/"
+	$(SHA512SUM) unit-$(VERSION).tar.gz > unit-$(VERSION).tar.gz.sha512
 
 rpm:
 	@cd rpm && VERSION=$(VERSION) RELEASE=$(RELEASE) make all
@@ -32,5 +34,7 @@ clean:
 	@cd deb && make clean
 	@cd docker && make clean
 	@cd npm && make clean
+	rm -f unit-$(VERSION).tar.gz
+	rm -f unit-$(VERSION).tar.gz.sha512
 
 .PHONY: default rpm deb docker npm clean
diff --git a/pkg/docker/Dockerfile.full b/pkg/docker/Dockerfile.full
index 60da78db..fb9144c2 100644
--- a/pkg/docker/Dockerfile.full
+++ b/pkg/docker/Dockerfile.full
@@ -2,7 +2,7 @@ FROM debian:buster-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV UNIT_VERSION          1.16.0-1~buster
+ENV UNIT_VERSION          1.17.0-1~buster
 
 RUN set -x \
 	&& apt-get update \
diff --git a/pkg/docker/Dockerfile.go1.11-dev b/pkg/docker/Dockerfile.go1.11-dev
index ab9bb699..2b213836 100644
--- a/pkg/docker/Dockerfile.go1.11-dev
+++ b/pkg/docker/Dockerfile.go1.11-dev
@@ -2,7 +2,7 @@ FROM debian:buster-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV UNIT_VERSION          1.16.0-1~buster
+ENV UNIT_VERSION          1.17.0-1~buster
 
 RUN set -x \
 	&& apt-get update \
diff --git a/pkg/docker/Dockerfile.minimal b/pkg/docker/Dockerfile.minimal
index 03fab2a2..af97aa4f 100644
--- a/pkg/docker/Dockerfile.minimal
+++ b/pkg/docker/Dockerfile.minimal
@@ -2,7 +2,7 @@ FROM debian:buster-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV UNIT_VERSION          1.16.0-1~buster
+ENV UNIT_VERSION          1.17.0-1~buster
 
 RUN set -x \
 	&& apt-get update \
diff --git a/pkg/docker/Dockerfile.perl5.28 b/pkg/docker/Dockerfile.perl5.28
index f9b596f2..793b48d1 100644
--- a/pkg/docker/Dockerfile.perl5.28
+++ b/pkg/docker/Dockerfile.perl5.28
@@ -2,7 +2,7 @@ FROM debian:buster-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV UNIT_VERSION          1.16.0-1~buster
+ENV UNIT_VERSION          1.17.0-1~buster
 
 RUN set -x \
 	&& apt-get update \
diff --git a/pkg/docker/Dockerfile.php7.3 b/pkg/docker/Dockerfile.php7.3
index e3c2bfbd..5e3f0e97 100644
--- a/pkg/docker/Dockerfile.php7.3
+++ b/pkg/docker/Dockerfile.php7.3
@@ -2,7 +2,7 @@ FROM debian:buster-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV UNIT_VERSION          1.16.0-1~buster
+ENV UNIT_VERSION          1.17.0-1~buster
 
 RUN set -x \
 	&& apt-get update \
diff --git a/pkg/docker/Dockerfile.python2.7 b/pkg/docker/Dockerfile.python2.7
index 065fc61b..9e3a431c 100644
--- a/pkg/docker/Dockerfile.python2.7
+++ b/pkg/docker/Dockerfile.python2.7
@@ -2,7 +2,7 @@ FROM debian:buster-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV UNIT_VERSION          1.16.0-1~buster
+ENV UNIT_VERSION          1.17.0-1~buster
 
 RUN set -x \
 	&& apt-get update \
diff --git a/pkg/docker/Dockerfile.python3.7 b/pkg/docker/Dockerfile.python3.7
index d80d5533..2517896b 100644
--- a/pkg/docker/Dockerfile.python3.7
+++ b/pkg/docker/Dockerfile.python3.7
@@ -2,7 +2,7 @@ FROM debian:buster-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV UNIT_VERSION          1.16.0-1~buster
+ENV UNIT_VERSION          1.17.0-1~buster
 
 RUN set -x \
 	&& apt-get update \
diff --git a/pkg/docker/Dockerfile.ruby2.5 b/pkg/docker/Dockerfile.ruby2.5
index 3d141335..7258bd28 100644
--- a/pkg/docker/Dockerfile.ruby2.5
+++ b/pkg/docker/Dockerfile.ruby2.5
@@ -2,7 +2,7 @@ FROM debian:buster-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV UNIT_VERSION          1.16.0-1~buster
+ENV UNIT_VERSION          1.17.0-1~buster
 
 RUN set -x \
 	&& apt-get update \
diff --git a/pkg/docker/Makefile b/pkg/docker/Makefile
index d80b8763..7647e51b 100644
--- a/pkg/docker/Makefile
+++ b/pkg/docker/Makefile
@@ -1,6 +1,7 @@
 #!/usr/bin/make
 
 include ../../version
+include ../shasum.mak
 
 DEFAULT_RELEASE := 1
 
@@ -29,12 +30,16 @@ MODULE_full="unit=$${UNIT_VERSION} unit-php=$${UNIT_VERSION} unit-python2.7=$${U
 
 MODULE_minimal="unit=$${UNIT_VERSION}"
 
+EXPORT_DIR := $(VERSION)
+
 default:
-	@echo "valid targets: all build dockerfiles push clean"
+	@echo "valid targets: all build dockerfiles push tag export clean"
 
 dockerfiles: $(addprefix Dockerfile., $(MODULES))
-build: dockerfiles $(addprefix build-,$(MODULES))
-push: build $(addprefix push-,$(MODULES)) latest
+build: $(addprefix build-,$(MODULES))
+tag: $(addprefix tag-,$(MODULES))
+push: $(addprefix push-,$(MODULES)) latest
+export: $(addsuffix .tar.gz,$(addprefix $(EXPORT_DIR)/nginx-unit-$(VERSION)-,$(MODULES))) $(addsuffix .tar.gz.sha512, $(addprefix $(EXPORT_DIR)/nginx-unit-$(VERSION)-,$(MODULES)))
 
 Dockerfile.%: ../../version
 	@echo "===> Building $@"
@@ -46,17 +51,29 @@ Dockerfile.%: ../../version
 build-%: Dockerfile.%
 	docker build -t unit:$(VERSION)-$* -f Dockerfile.$* .
 
-push-%:
+tag-%: build-%
 	docker tag unit:$(VERSION)-$* nginx/unit:$(VERSION)-$*
+
+push-%: tag-%
 	docker push nginx/unit:$(VERSION)-$*
 
 latest:
 	docker tag nginx/unit:$(VERSION)-full nginx/unit:latest
 	docker push nginx/unit:latest
 
+$(EXPORT_DIR):
+	mkdir -p $@
+
+$(EXPORT_DIR)/nginx-unit-$(VERSION)-%.tar.gz: $(EXPORT_DIR) tag-%
+	docker save nginx/unit:$(VERSION)-$* | gzip > $@
+
+$(EXPORT_DIR)/nginx-unit-$(VERSION)-%.tar.gz.sha512: $(EXPORT_DIR)/nginx-unit-$(VERSION)-%.tar.gz
+	$(SHA512SUM) $< | sed 's,$(EXPORT_DIR)/,,' > $@
+
 all: $(addprefix Dockerfile., $(MODULES))
 
 clean:
 	rm -f $(addprefix Dockerfile., $(MODULES))
+	rm -rf $(EXPORT_DIR)
 
-.PHONY: default all build dockerfiles latest push clean
+.PHONY: default all build dockerfiles latest push tag export clean
diff --git a/pkg/shasum.mak b/pkg/shasum.mak
new file mode 100644
index 00000000..39ec09e6
--- /dev/null
+++ b/pkg/shasum.mak
@@ -0,0 +1,9 @@
+ifeq ($(shell sha512sum --version >/dev/null 2>&1 || echo FAIL),)
+SHA512SUM = sha512sum
+else ifeq ($(shell shasum --version >/dev/null 2>&1 || echo FAIL),)
+SHA512SUM = shasum -a 512
+else ifeq ($(shell openssl version >/dev/null 2>&1 || echo FAIL),)
+SHA512SUM = openssl sha512
+else
+SHA512SUM = $(error no SHA-512 tool found!)
+endif