Merge pull request #1 from seemethere/add_file_hashing

Add file hashing for static files

static/Makefile

@@ -4,8 +4,10 @@ CLI_DIR:=$(CURDIR)/../../cli
 ENGINE_VER=$(shell cat $(ENGINE_DIR)/VERSION)
 VERSION=$(shell cat $(ENGINE_DIR)/VERSION)
 CHOWN=docker run --rm -v $(CURDIR):/v -w /v alpine chown
+HASH_CMD=docker run -v $(CURDIR):/sum -it -w /sum debian:jessie bash hash_files
+DIR_TO_HASH:=build/linux
 
-.PHONY: help clean static static-linux cross-mac cross-win cross-arm static-cli static-engine cross-all-cli cross-win-engine
+.PHONY: help clean static static-linux cross-mac cross-win cross-arm static-cli static-engine cross-all-cli cross-win-engine hash_files
 
 help: ## show make targets
 	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {sub("\\\\n",sprintf("\n%22c"," "), $$2);printf " \033[36m%-20s\033[0m  %s\n", $$1, $$2}' $(MAKEFILE_LIST)
@@ -24,6 +26,10 @@ static-linux: static-cli static-engine ## create tgz with linux x86_64 client an
 	done
 	tar -C build/linux -c -z -f build/linux/docker-$(VERSION).tgz docker
 
+hash_files:
+	@echo "Hashing directory $(DIR_TO_HASH)"
+	$(HASH_CMD) "$(DIR_TO_HASH)"
+
 cross-mac: cross-all-cli ## create tgz with darwin x86_64 client only
 	mkdir -p build/mac/docker
 	cp $(CLI_DIR)/build/docker-darwin-amd64 build/mac/docker/docker

static/hash_files

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+# Simple script to hash all the files in a given directory
+
+DIR_TO_LOOK_IN=${1:-build/linux}
+
+for f in $(find "$DIR_TO_LOOK_IN" -type f); do
+    for hash_algo in md5 sha256; do
+        "${hash_algo}sum" "$f" > "$f.$hash_algo"
+    done
+done