Updated Go to version 1.5.1

Because the toolchain bootstraping process changed in Go 1.5,
this change imports the "pure bootstraper" from the
https://github.com/karalabe/xgo project.

There's also Go 1.5 bug that required adding the `ldflags=-s` flag
for OS X: golang/go#11994

Author: Tudor Golubenco

.gitignore

@@ -1,3 +1,4 @@
 *.swp
+*.swo
 /build/
 /env/

.travis.yml

@@ -10,9 +10,9 @@ go:
 script:
   - make pull-images
   # uncomment to build fresh images
-  # - docker login -e="$DOCKER_EMAIL" -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
-  # - make images
-  # - make push-images
+  #- docker login -e="$DOCKER_EMAIL" -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
+  #- make images
+  #- make push-images
   - make deps
   - make
 

docker/xgo-image-deb6/base/Dockerfile

@@ -31,6 +31,11 @@ ADD bootstrap.sh /bootstrap.sh
 ENV BOOTSTRAP /bootstrap.sh
 RUN chmod +x $BOOTSTRAP
 
+# Inject the new Go root distribution downloader and secondary bootstrapper
+ADD bootstrap_pure.sh /bootstrap_pure.sh
+ENV BOOTSTRAP_PURE /bootstrap_pure.sh
+RUN chmod +x $BOOTSTRAP_PURE
+
 # Inject the C dependency cross compiler
 ADD build_deps.sh /build_deps.sh
 ENV BUILD_DEPS /build_deps.sh

docker/xgo-image-deb6/base/bootstrap_pure.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+#
+# Contains the Go tool-chain pure-Go bootstrapper, that as of Go 1.5, initiates
+# not only a few pre-built Go cross compilers, but rather bootstraps all of the
+# supported platforms from the origin Linux amd64 distribution.
+#
+# Usage: bootstrap.sh
+#
+# Needed environment variables:
+#   FETCH          - Remote file fetcher and checksum verifier (injected by image)
+#   ROOT_DIST      - 64 bit Linux Go binary distribution package
+#   ROOT_DIST_SHA1 - 64 bit Linux Go distribution package checksum
+set -e
+
+# Download, verify and install the root distribution
+$FETCH $ROOT_DIST  $ROOT_DIST_SHA1
+
+tar -C /usr/local -xzf `basename $ROOT_DIST`
+rm -f `basename $ROOT_DIST`
+
+export GOROOT=/usr/local/go
+export GOROOT_BOOTSTRAP=$GOROOT
+
+# Pre-build all guest distributions based on the root distribution
+echo "Bootstrapping linux/386..."
+GOOS=linux GOARCH=386 CGO_ENABLED=1 go install std

docker/xgo-image-deb6/beats-builder/Dockerfile

@@ -1,4 +1,4 @@
-FROM tudorg/xgo-deb6-1.4.2
+FROM tudorg/xgo-deb6-1.5.1
 
 MAINTAINER Tudor Golubenco <tudor@elastic.co>
 

docker/xgo-image-deb6/build.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
 
 docker build --rm=true -t tudorg/xgo-deb6-base base/ && \
-    docker build --rm=true -t tudorg/xgo-deb6-1.4.2 go-1.4.2/ &&
+    docker build --rm=true -t tudorg/xgo-deb6-1.5.1 go-1.5.1/ &&
     docker build --rm=true -t tudorg/beats-builder-deb6 beats-builder

docker/xgo-image-deb6/go-1.4.2/Dockerfile

@@ -0,0 +1,15 @@
+# Go cross compiler (xgo): Go 1.5.1 layer
+# Copyright (c) 2014 Péter Szilágyi. All rights reserved.
+#
+# Released under the MIT license.
+
+FROM tudorg/xgo-deb6-base
+
+MAINTAINER Tudor Golubenco <tudor@elastic.co>
+
+# Configure the root Go distribution and bootstrap based on it
+RUN \
+  export ROOT_DIST=https://storage.googleapis.com/golang/go1.5.1.linux-amd64.tar.gz && \
+  export ROOT_DIST_SHA1=46eecd290d8803887dec718c691cc243f2175fe0 && \
+  \
+  $BOOTSTRAP_PURE

docker/xgo-image-deb6/go-1.5.1/Dockerfile

@@ -49,6 +49,11 @@ ADD bootstrap.sh /bootstrap.sh
 ENV BOOTSTRAP /bootstrap.sh
 RUN chmod +x $BOOTSTRAP
 
+# Inject the new Go root distribution downloader and secondary bootstrapper
+ADD bootstrap_pure.sh /bootstrap_pure.sh
+ENV BOOTSTRAP_PURE /bootstrap_pure.sh
+RUN chmod +x $BOOTSTRAP_PURE
+
 # Inject the C dependency cross compiler
 ADD build_deps.sh /build_deps.sh
 ENV BUILD_DEPS /build_deps.sh

docker/xgo-image/base/Dockerfile

@@ -19,9 +19,7 @@ set -e
 # Download and verify all the binary packages
 $FETCH $DIST_LINUX_64  $DIST_LINUX_64_SHA1
 $FETCH $DIST_LINUX_32  $DIST_LINUX_32_SHA1
-$FETCH $DIST_LINUX_ARM $DIST_LINUX_ARM_SHA1
 $FETCH $DIST_OSX_64    $DIST_OSX_64_SHA1
-$FETCH $DIST_OSX_32    $DIST_OSX_32_SHA1
 $FETCH $DIST_WIN_64    $DIST_WIN_64_SHA1
 $FETCH $DIST_WIN_32    $DIST_WIN_32_SHA1
 

docker/xgo-image/base/bootstrap.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+#
+# Contains the Go tool-chain pure-Go bootstrapper, that as of Go 1.5, initiates
+# not only a few pre-built Go cross compilers, but rather bootstraps all of the
+# supported platforms from the origin Linux amd64 distribution.
+#
+# Usage: bootstrap.sh
+#
+# Needed environment variables:
+#   FETCH          - Remote file fetcher and checksum verifier (injected by image)
+#   ROOT_DIST      - 64 bit Linux Go binary distribution package
+#   ROOT_DIST_SHA1 - 64 bit Linux Go distribution package checksum
+set -e
+
+# Download, verify and install the root distribution
+$FETCH $ROOT_DIST  $ROOT_DIST_SHA1
+
+tar -C /usr/local -xzf `basename $ROOT_DIST`
+rm -f `basename $ROOT_DIST`
+
+export GOROOT=/usr/local/go
+export GOROOT_BOOTSTRAP=$GOROOT
+
+# Pre-build all guest distributions based on the root distribution
+echo "Bootstrapping linux/386..."
+GOOS=linux GOARCH=386 CGO_ENABLED=1 go install std
+
+echo "Bootstrapping linux/arm..."
+GOOS=linux GOARCH=arm CGO_ENABLED=1 CC=arm-linux-gnueabi-gcc go install std
+
+echo "Bootstrapping windows/amd64..."
+GOOS=windows GOARCH=amd64 CGO_ENABLED=1 CC=x86_64-w64-mingw32-gcc go install std
+
+echo "Bootstrapping windows/386..."
+GOOS=windows GOARCH=386 CGO_ENABLED=1 CC=i686-w64-mingw32-gcc go install std
+
+echo "Bootstrapping darwin/amd64..."
+GOOS=darwin GOARCH=amd64 CGO_ENABLED=1 CC=o64-clang go install std
+
+echo "Bootstrapping darwin/386..."
+GOOS=darwin GOARCH=386 CGO_ENABLED=1 CC=o32-clang go install std

docker/xgo-image/base/bootstrap_pure.sh

@@ -103,7 +103,7 @@ CC=i686-w64-mingw32-gcc GOOS=windows GOARCH=386 CGO_ENABLED=1 go build $V -o $NA
 echo "Compiling for darwin/amd64..."
 CC=o64-clang HOST=x86_64-apple-darwin10 PREFIX=/usr/local $BUILD_DEPS /deps
 CC=o64-clang GOOS=darwin GOARCH=amd64 CGO_ENABLED=1 go get -d ./$PACK
-CC=o64-clang GOOS=darwin GOARCH=amd64 CGO_ENABLED=1 go build $V $R -o $NAME-darwin-amd64$R ./$PACK
+CC=o64-clang GOOS=darwin GOARCH=amd64 CGO_ENABLED=1 go build -ldflags=-s $V $R -o $NAME-darwin-amd64$R ./$PACK
 
 #echo "Compiling for darwin/386..."
 #CC=o32-clang HOST=i386-apple-darwin10 PREFIX=/usr/local $BUILD_DEPS /deps

docker/xgo-image/base/build.sh

@@ -1,4 +1,4 @@
-FROM tudorg/xgo-1.4.2
+FROM tudorg/xgo-1.5.1
 
 MAINTAINER Tudor Golubenco <tudor@elastic.co>
 

docker/xgo-image/beats-builder/Dockerfile

@@ -1,5 +1,5 @@
 #!/bin/sh
 
 docker build --rm=true -t tudorg/xgo-base base/ && \
-    docker build --rm=true -t tudorg/xgo-1.4.2 go-1.4.2/ &&
+    docker build --rm=true -t tudorg/xgo-1.5.1 go-1.5.1/ &&
     docker build --rm=true -t tudorg/beats-builder beats-builder

docker/xgo-image/build.sh

@@ -0,0 +1,15 @@
+# Go cross compiler (xgo): Go 1.5.1 layer
+# Copyright (c) 2014 Péter Szilágyi. All rights reserved.
+#
+# Released under the MIT license.
+
+FROM tudorg/xgo-base
+
+MAINTAINER Tudor Golubenco <tudor@elastic.co>
+
+# Configure the root Go distribution and bootstrap based on it
+RUN \
+  export ROOT_DIST=https://storage.googleapis.com/golang/go1.5.1.linux-amd64.tar.gz && \
+  export ROOT_DIST_SHA1=46eecd290d8803887dec718c691cc243f2175fe0 && \
+  \
+  $BOOTSTRAP_PURE