Help script in docker-auto-build.sh

adding openssl-dev requirements for buliding json-api to Dockerfile

Dockerfile

@@ -4,7 +4,8 @@
 # First we simply install all the things we may need to build/
 RUN apk add mysql
 RUN apk add nginx
-RUN cargo
+RUN apk add openssl-dev
+RUN apk add cargo
 RUN apk add git
 
 # Now we being the freechat installation process

docker-auto-build.sh

@@ -1,12 +1,16 @@
 #!/bin/sh
+# Author: shockrah
 
 # Building
 
 cargo_targets="json-api"
 
+no_cargo_cache=false
+
 mkdir -p bin/
 # Statically built binaries make this part really easy
-for target in $cargo_targets;do
+build_cargo_targets() {
+	for target in $cargo_targets;do
 		echo ================================================
 		echo =
 		echo =
@@ -17,10 +21,38 @@ for target in $cargo_targets;do
 		echo =
 		echo ================================================
 		cd $target
+
 			cargo build --release
 			cp target/release/$target ../bin/
+
+			if [ $no_cargo_cache = "true" ];then
+				cargo clean
+			fi
+
 		cd ../
-done
+	done
+}
 
 
-echo Done building
+
+if [ -z $1 ];then
+cat <<EOF
+Script for BUILDING(not running/installing services) all relevant server binaries
+Primarily to be used in docker images
+
+Available options:
+	--no-cargo-cache
+		Cost: Slower compilation times after the first build as everything must be rebuilt
+		Benefit: less disk usage as it cleans up unused files after a 'cargo build --release'
+EOF
+
+else
+	for arg in $@;do
+		if [ "$arg" = "--no-cargo-cache" ];then
+			no_cargo_cache=true
+		fi
+
+	done
+	build_cargo_targets
+fi
+