From 065e325b2638910007b79cbf76ea9510aeb9e3e8 Mon Sep 17 00:00:00 2001
From: Anton Vakhrushev <anwinged@ya.ru>
Date: Sat, 30 Jun 2018 12:45:51 +0300
Subject: [PATCH] Add docker build script

---
 .env               |  1 +
 tools/build-docker |  5 +++++
 tools/npm          | 17 +++++++++++------
 3 files changed, 17 insertions(+), 6 deletions(-)
 create mode 100644 .env
 create mode 100755 tools/build-docker

diff --git a/.env b/.env
new file mode 100644
index 0000000..a39dcb3
--- /dev/null
+++ b/.env
@@ -0,0 +1 @@
+NODE_IMAGE=node:10
\ No newline at end of file
diff --git a/tools/build-docker b/tools/build-docker
new file mode 100755
index 0000000..bcb976a
--- /dev/null
+++ b/tools/build-docker
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+source .env
+
+docker pull ${NODE_IMAGE}
diff --git a/tools/npm b/tools/npm
index 78f8a33..5d4c478 100755
--- a/tools/npm
+++ b/tools/npm
@@ -1,6 +1,11 @@
 #!/bin/bash
 
-mkdir -p var/docker-cache/.npm
+source .env
+
+HOST_CACHE_DIR=$PWD/var/docker-cache/.npm
+CONTAINER_CACHE_DIR=/tmp/.npm
+
+mkdir -p ${HOST_CACHE_DIR}
 
 docker run \
     --rm \
@@ -8,12 +13,12 @@ docker run \
     --tty \
     --init \
     --user "$UID:$(id -g)" \
-    --volume $PWD:/srv/app \
-    --volume $HOME:$HOME \
-    --volume $PWD/var/docker-cache/.npm:/tmp/.npm \
+    --volume "$PWD:/srv/app" \
+    --volume "$HOME:$HOME" \
+    --volume "${HOST_CACHE_DIR}:${CONTAINER_CACHE_DIR}" \
 	--expose=9000 \
     --publish=9000:9000 \
-    --env npm_config_cache=/tmp/.npm \
+    --env npm_config_cache="${CONTAINER_CACHE_DIR}" \
     --workdir /srv/app \
-    node:10 \
+    ${NODE_IMAGE} \
     npm "$@"