From 4ff53f462e70ef0ca29f0babf2c66b2ccf70eb46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20HOUZ=C3=89?= <s@verylastroom.com>
Date: Thu, 25 Feb 2016 16:24:35 +0100
Subject: [PATCH 1/3] Add an Alpine variant.

---
 4.3/alpine/Dockerfile         | 66 +++++++++++++++++++++++++++++++++++
 5.7/alpine/Dockerfile         | 66 +++++++++++++++++++++++++++++++++++
 generate-stackbrew-library.sh |  2 +-
 test-build.sh                 |  2 +-
 update-npm.sh                 |  4 +--
 update.sh                     |  4 +--
 6 files changed, 138 insertions(+), 6 deletions(-)
 create mode 100644 4.3/alpine/Dockerfile
 create mode 100644 5.7/alpine/Dockerfile

diff --git a/4.3/alpine/Dockerfile b/4.3/alpine/Dockerfile
new file mode 100644
index 0000000000..5df1d8d50a
--- /dev/null
+++ b/4.3/alpine/Dockerfile
@@ -0,0 +1,66 @@
+FROM alpine:latest
+
+ENV NPM_CONFIG_LOGLEVEL info
+ENV NODE_VERSION=4.3.1
+
+RUN apk --no-cache update \
+    && apk --no-cache upgrade \
+    && apk add --no-cache icu libintl libuv \
+    && apk add --no-cache --virtual .build-deps \
+        gcc \
+        libgcc \
+        g++ \
+        libstdc++ \
+        make \
+        python \
+        linux-headers \
+        zlib-dev \
+        libuv-dev \
+        paxctl \
+        binutils-gold \
+        gnupg \
+        curl \
+        icu-dev \
+        openssl-dev \
+    && for key in \
+        9554F04D7259F04124DE6B476D5A82AC7E37093B \
+        94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
+        0034A06D9D9B0064CE8ADF6BF1747F4AD2306D93 \
+        FD3A5288F042B6850C66B31F09FE44734EB7990E \
+        71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
+        DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
+        B9AE9905FFD7803F25714661B63B535A4C206CA9 \
+        C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
+    ; do \
+        gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
+    done \
+    && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION.tar.xz" \
+    && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+    && gpg --verify SHASUMS256.txt.asc \
+    && grep " node-v$NODE_VERSION.tar.xz\$" SHASUMS256.txt.asc | sha256sum -c - \
+    && mkdir -p /usr/src \
+    && tar -xJf "node-v$NODE_VERSION.tar.xz" -C /usr/src \
+    && rm node-v$NODE_VERSION.tar.xz SHASUMS256.txt.asc \
+    && cd "/usr/src/node-v$NODE_VERSION" \
+    && ./configure --prefix=/usr --with-intl=system-icu --shared-zlib --shared-libuv --shared-openssl \
+    && make -j$(getconf _NPROCESSORS_ONLN) -C out mksnapshot BUILDTYPE=Release \
+    && paxctl -cm out/Release/mksnapshot \
+    && make -j$(getconf _NPROCESSORS_ONLN) \
+    && make install \
+    && paxctl -cm /usr/bin/node \
+    && cd / \
+    && apk del --virtual .build-deps \
+    && rm -rf \
+        /usr/src/* \
+        /usr/share/doc \
+        /usr/share/man \
+        /usr/share/doc \
+        /tmp/* \
+        /var/cache/apk/* \
+        /root/.npm \
+        /root/.node-gyp \
+        /usr/lib/node_modules/npm/man \
+        /usr/lib/node_modules/npm/doc \
+        /usr/lib/node_modules/npm/html
+
+CMD [ "node" ]
diff --git a/5.7/alpine/Dockerfile b/5.7/alpine/Dockerfile
new file mode 100644
index 0000000000..a5aa16c03f
--- /dev/null
+++ b/5.7/alpine/Dockerfile
@@ -0,0 +1,66 @@
+FROM alpine:latest
+
+ENV NPM_CONFIG_LOGLEVEL info
+ENV NODE_VERSION=5.7.0
+
+RUN apk --no-cache update \
+    && apk --no-cache upgrade \
+    && apk add --no-cache icu libintl libuv \
+    && apk add --no-cache --virtual .build-deps \
+        gcc \
+        libgcc \
+        g++ \
+        libstdc++ \
+        make \
+        python \
+        linux-headers \
+        zlib-dev \
+        libuv-dev \
+        paxctl \
+        binutils-gold \
+        gnupg \
+        curl \
+        icu-dev \
+        openssl-dev \
+    && for key in \
+        9554F04D7259F04124DE6B476D5A82AC7E37093B \
+        94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
+        0034A06D9D9B0064CE8ADF6BF1747F4AD2306D93 \
+        FD3A5288F042B6850C66B31F09FE44734EB7990E \
+        71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
+        DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
+        B9AE9905FFD7803F25714661B63B535A4C206CA9 \
+        C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
+    ; do \
+        gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
+    done \
+    && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION.tar.xz" \
+    && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+    && gpg --verify SHASUMS256.txt.asc \
+    && grep " node-v$NODE_VERSION.tar.xz\$" SHASUMS256.txt.asc | sha256sum -c - \
+    && mkdir -p /usr/src \
+    && tar -xJf "node-v$NODE_VERSION.tar.xz" -C /usr/src \
+    && rm node-v$NODE_VERSION.tar.xz SHASUMS256.txt.asc \
+    && cd "/usr/src/node-v$NODE_VERSION" \
+    && ./configure --prefix=/usr --with-intl=system-icu --shared-zlib --shared-libuv --shared-openssl \
+    && make -j$(getconf _NPROCESSORS_ONLN) -C out mksnapshot BUILDTYPE=Release \
+    && paxctl -cm out/Release/mksnapshot \
+    && make -j$(getconf _NPROCESSORS_ONLN) \
+    && make install \
+    && paxctl -cm /usr/bin/node \
+    && cd / \
+    && apk del --virtual .build-deps \
+    && rm -rf \
+        /usr/src/* \
+        /usr/share/doc \
+        /usr/share/man \
+        /usr/share/doc \
+        /tmp/* \
+        /var/cache/apk/* \
+        /root/.npm \
+        /root/.node-gyp \
+        /usr/lib/node_modules/npm/man \
+        /usr/lib/node_modules/npm/doc \
+        /usr/lib/node_modules/npm/html
+
+CMD [ "node" ]
diff --git a/generate-stackbrew-library.sh b/generate-stackbrew-library.sh
index 3586548e63..2dd58d6b64 100755
--- a/generate-stackbrew-library.sh
+++ b/generate-stackbrew-library.sh
@@ -27,7 +27,7 @@ for version in "${versions[@]}"; do
 		echo "$va: ${url}@${commit} $version"
 	done
 
-	for variant in onbuild slim wheezy; do
+	for variant in onbuild slim wheezy alpine; do
 		commit="$(git log -1 --format='format:%H' -- "$version/$variant")"
 		echo
 		for va in "${versionAliases[@]}"; do
diff --git a/test-build.sh b/test-build.sh
index f2910bfe33..98a2372da7 100755
--- a/test-build.sh
+++ b/test-build.sh
@@ -37,7 +37,7 @@ for version in "${versions[@]}"; do
     info "Build of $tag succeeded."
   fi
   
-  variants=( onbuild slim wheezy )
+  variants=( onbuild slim wheezy alpine )
   
   for variant in "${variants[@]}"; do
     info "Building $tag-$variant variant..."
diff --git a/update-npm.sh b/update-npm.sh
index ef8ddc9b7b..a2ddd67ceb 100755
--- a/update-npm.sh
+++ b/update-npm.sh
@@ -17,7 +17,7 @@ for version in "${versions[@]}"; do
 	(
 		sed -E -i.bak '
 			s/^(ENV NPM_VERSION) .*/\1 '"$npmVersion"'/;
-		' "$version/Dockerfile" "$version/slim/Dockerfile" "$version/wheezy/Dockerfile"
-		rm $version/Dockerfile.bak $version/slim/Dockerfile.bak $version/wheezy/Dockerfile.bak
+		' "$version/Dockerfile" "$version/slim/Dockerfile" "$version/wheezy/Dockerfile"  "$version/alpine/Dockerfile"
+		rm $version/Dockerfile.bak $version/slim/Dockerfile.bak $version/wheezy/Dockerfile.bak $version/alpine/Dockerfile.bak
 	)
 done
diff --git a/update.sh b/update.sh
index e5f4296075..af36c0e879 100755
--- a/update.sh
+++ b/update.sh
@@ -14,8 +14,8 @@ for version in "${versions[@]}"; do
 	(
 		sed -E -i.bak '
 			s/^(ENV NODE_VERSION) .*/\1 '"$version.$fullVersion"'/;
-		' "$version/Dockerfile" "$version/slim/Dockerfile" "$version/wheezy/Dockerfile"
-		rm $version/Dockerfile.bak $version/slim/Dockerfile.bak $version/wheezy/Dockerfile.bak
+		' "$version/Dockerfile" "$version/slim/Dockerfile" "$version/wheezy/Dockerfile" "$version/alpine/Dockerfile"
+		rm $version/Dockerfile.bak $version/slim/Dockerfile.bak $version/wheezy/Dockerfile.bak $version/alpine/Dockerfile.bak
 
 		sed -E -i.bak 's/^(FROM node):.*/\1:'"$version.$fullVersion"'/' "$version/onbuild/Dockerfile"
 		rm $version/onbuild/Dockerfile.bak

From 314ae205d750b4e8ea5a580409dc4f736007aa14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20HOUZ=C3=89?= <s@verylastroom.com>
Date: Fri, 26 Feb 2016 14:35:30 +0100
Subject: [PATCH 2/3] Give it a try on edge.

---
 4.3/alpine/Dockerfile | 9 ++++-----
 5.7/alpine/Dockerfile | 9 ++++-----
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/4.3/alpine/Dockerfile b/4.3/alpine/Dockerfile
index 5df1d8d50a..7f996ebdab 100644
--- a/4.3/alpine/Dockerfile
+++ b/4.3/alpine/Dockerfile
@@ -1,12 +1,11 @@
-FROM alpine:latest
+FROM alpine:edge
 
 ENV NPM_CONFIG_LOGLEVEL info
 ENV NODE_VERSION=4.3.1
 
-RUN apk --no-cache update \
-    && apk --no-cache upgrade \
-    && apk add --no-cache icu libintl libuv \
-    && apk add --no-cache --virtual .build-deps \
+RUN apk update --upgrade \
+    && apk add icu libintl libuv \
+    && apk add --virtual .build-deps \
         gcc \
         libgcc \
         g++ \
diff --git a/5.7/alpine/Dockerfile b/5.7/alpine/Dockerfile
index a5aa16c03f..772df74458 100644
--- a/5.7/alpine/Dockerfile
+++ b/5.7/alpine/Dockerfile
@@ -1,12 +1,11 @@
-FROM alpine:latest
+FROM alpine:edge
 
 ENV NPM_CONFIG_LOGLEVEL info
 ENV NODE_VERSION=5.7.0
 
-RUN apk --no-cache update \
-    && apk --no-cache upgrade \
-    && apk add --no-cache icu libintl libuv \
-    && apk add --no-cache --virtual .build-deps \
+RUN apk update --upgrade \
+    && apk add icu libintl libuv \
+    && apk add --virtual .build-deps \
         gcc \
         libgcc \
         g++ \

From 0ed4d470e8add1100b4cb22a59beb87381360e07 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Fri, 26 Feb 2016 14:04:29 +0100
Subject: [PATCH 3/3] Improve download and install of dependencies

Since we delete the cache at the end we can just drop the `--no-cache`
and avoid downloadind the APKINDEX for every `apk` run.

We also autodetect the runtime dependencies using `scanelf` and protect
them using `--virtual`.
---
 4.3/alpine/Dockerfile | 14 ++++++++++----
 5.7/alpine/Dockerfile | 14 ++++++++++----
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/4.3/alpine/Dockerfile b/4.3/alpine/Dockerfile
index 7f996ebdab..a67118653e 100644
--- a/4.3/alpine/Dockerfile
+++ b/4.3/alpine/Dockerfile
@@ -3,13 +3,11 @@ FROM alpine:edge
 ENV NPM_CONFIG_LOGLEVEL info
 ENV NODE_VERSION=4.3.1
 
-RUN apk update --upgrade \
-    && apk add icu libintl libuv \
+RUN apk upgrade --update-cache \
     && apk add --virtual .build-deps \
         gcc \
-        libgcc \
         g++ \
-        libstdc++ \
+        libc-dev \
         make \
         python \
         linux-headers \
@@ -21,6 +19,7 @@ RUN apk update --upgrade \
         curl \
         icu-dev \
         openssl-dev \
+        pax-utils \
     && for key in \
         9554F04D7259F04124DE6B476D5A82AC7E37093B \
         94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
@@ -48,6 +47,13 @@ RUN apk update --upgrade \
     && make install \
     && paxctl -cm /usr/bin/node \
     && cd / \
+    && runDeps="$( \
+        scanelf --needed --nobanner --recursive /usr/bin/node /usr/lib/node* \
+            | awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
+            | sort -u \
+            | xargs -r apk info --installed \
+            | sort -u )" \
+    && apk add --virtual .node-rundeps $runDeps \
     && apk del --virtual .build-deps \
     && rm -rf \
         /usr/src/* \
diff --git a/5.7/alpine/Dockerfile b/5.7/alpine/Dockerfile
index 772df74458..dfca1566d1 100644
--- a/5.7/alpine/Dockerfile
+++ b/5.7/alpine/Dockerfile
@@ -3,13 +3,11 @@ FROM alpine:edge
 ENV NPM_CONFIG_LOGLEVEL info
 ENV NODE_VERSION=5.7.0
 
-RUN apk update --upgrade \
-    && apk add icu libintl libuv \
+RUN apk upgrade --update-cache \
     && apk add --virtual .build-deps \
         gcc \
-        libgcc \
         g++ \
-        libstdc++ \
+        libc-dev \
         make \
         python \
         linux-headers \
@@ -21,6 +19,7 @@ RUN apk update --upgrade \
         curl \
         icu-dev \
         openssl-dev \
+        pax-utils \
     && for key in \
         9554F04D7259F04124DE6B476D5A82AC7E37093B \
         94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
@@ -48,6 +47,13 @@ RUN apk update --upgrade \
     && make install \
     && paxctl -cm /usr/bin/node \
     && cd / \
+    && runDeps="$( \
+        scanelf --needed --nobanner --recursive /usr/bin/node /usr/lib/node* \
+            | awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
+            | sort -u \
+            | xargs -r apk info --installed \
+            | sort -u )" \
+    && apk add --virtual .node-rundeps $runDeps \
     && apk del --virtual .build-deps \
     && rm -rf \
         /usr/src/* \