From d9eff7becef357a75d5343d244b3ec429e6d09df Mon Sep 17 00:00:00 2001
From: Arnie <i@cechis.cz>
Date: Tue, 21 Aug 2018 18:10:08 +0200
Subject: [PATCH] Add WSL startup scripts

---
 ...cker-relay.sh => install-docker-in-wsl.sh} | 67 +++++++++++++++++--
 1 file changed, 62 insertions(+), 5 deletions(-)
 rename windows/{install-docker-relay.sh => install-docker-in-wsl.sh} (66%)

diff --git a/windows/install-docker-relay.sh b/windows/install-docker-in-wsl.sh
similarity index 66%
rename from windows/install-docker-relay.sh
rename to windows/install-docker-in-wsl.sh
index bf84d7d..2609809 100755
--- a/windows/install-docker-relay.sh
+++ b/windows/install-docker-in-wsl.sh
@@ -1,7 +1,8 @@
 #!/usr/bin/env bash
 
 installGo() {
-	echo "Fetching latest tags from github"
+	echo "Installing golang"
+	echo "Fetching latest tags from github..."
 	local tags=$(curl -s https://github.com/golang/go/tags | awk '/golang\/go\/releases\/tag/{print $7}' FS='["/]')
 
 	local latest=""
@@ -56,11 +57,12 @@ installGo() {
 }
 
 installRelay() {
-	echo "Fetching the docker relay from github"
+	echo "Installing npiperelay"
+	echo "Fetching the relay from github"
 	/usr/local/go/bin/go get -d github.com/jstarks/npiperelay
 	[[ $? -ne 0 ]] && echo "Could not fetch the relay" && return 137
 
-	echo "Building the relay for windows"
+	echo "Building the relay binary for windows"
 	export GOOS=windows
 	/usr/local/go/bin/go build -o /mnt/c/Users/${USER}/go/bin/npiperelay.exe github.com/jstarks/npiperelay
 	[[ $? -ne 0 ]] && echo "Could not build the binary" && return 137
@@ -129,7 +131,59 @@ EOF
 	return 0
 }
 
-createRelay() {
+installDockerCompose() {
+	echo "Installing docker-compose"
+	echo "Fetching latest tags from github..."
+	local tags=$(curl -s https://github.com/docker/compose/tags | awk '/docker\/compose\/releases\/tag/{print $7}' FS='["/]')
+
+	local latest=""
+
+	if [[ ${tags} = "" ]]; then
+		echo "Could not fetch the tags"
+		return 2
+	fi
+
+	echo "Fetched the latest tags, deciding which one to use..."
+
+	for tag in ${tags}[@]; do
+		tag=${tag//go}
+		if [[ ${tag} = *"rc"* ]]; then
+		  continue
+		elif [[ ${tag} = *"beta"* ]]; then
+		  continue
+		elif [[ ${tag} = *"alpha"* ]]; then
+		  continue
+		fi
+
+		echo "Found the latest tag: ${tag}"
+		latest=${tag}
+
+		break
+	done
+
+	if [[ "${latest}" = "" ]]; then
+		__err "Could not fetch the latest release"
+		return 2
+	fi
+
+	local compose_path=$(which docker-compose)
+
+	which docker-compose > /dev/null 2>&1
+	if [[ $? -ne 0 ]]; then
+		compose_path=/usr/local/bin/docker-compose
+		__warn "You do not seem to have docker compose installed, installing to ${compose_path}"
+	fi
+
+	__msg "Installing docker-compose ${latest}"
+	sudo curl -L https://github.com/docker/compose/releases/download/${latest}/docker-compose-`uname -s`-`uname -m` --output "${compose_path}" &&
+	sudo chmod +x "${compose_path}"
+
+	[[ $? -ne 0 ]] && echo "Docker compose might be running, please close all processes before installing this version" && return 2
+
+	return 0
+}
+
+initialize() {
 	installGo
 	[[ $? -ne 0 ]] && echo "Could not install Go" && return 137
 
@@ -139,10 +193,13 @@ createRelay() {
 	addStartupScript
 	[[ $? -ne 0 ]] && echo "Could not add the startup script" && return 137
 
+	installDockerCompose
+	[[ $? -ne 0 ]] && echo "Could not install docker compose" && return 137
+
 	return 0
 }
 
 
-[[ ${1} = "" ]] && createRelay || "$@"
+[[ ${1} = "" ]] && initialize || "$@"
 
 exit $?