1. docker
  2. Commit 2c53643b33fbba5851afcc7067117a7b75cc5dbb
Browse code

adding a Dockerfile.gccgo to use gccgo compiler instead of go compiler. temporarily disabling registry builds as crypto package is broken with gccgo.

Signed-off-by: Srini Brahmaroutu <srbrahma@us.ibm.com>

Srini Brahmaroutu authored on 2015/08/17 18:20:45
Showing 5 changed files
Dockerfile.gccgo
History View file @ 2c53643
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new file mode 100644
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@@ -0,0 +1,72 @@
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+# This file describes the standard way to build Docker, using docker
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+#
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+# Usage:
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+#
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+# # Assemble the full dev environment. This is slow the first time.
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+# docker build -t docker -f Dockerfile.gccgo .
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+#
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+
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+FROM gcc:5.2
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+
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+# Packaged dependencies
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+RUN apt-get update && apt-get install -y \
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+	apparmor \
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+	aufs-tools \
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+	btrfs-tools \
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+	build-essential \
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+	curl \
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+	git \
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+	iptables \
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+	net-tools \
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+	libapparmor-dev \
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+	libcap-dev \
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+	libsqlite3-dev \
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+	mercurial \
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+	parallel \
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+	python-mock \
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+	python-pip \
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+	python-websocket \
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+	--no-install-recommends
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+
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+# Get lvm2 source for compiling statically
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+RUN git clone -b v2_02_103 https://git.fedorahosted.org/git/lvm2.git /usr/local/lvm2
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+# see https://git.fedorahosted.org/cgit/lvm2.git/refs/tags for release tags
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+
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+# Compile and install lvm2
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+RUN cd /usr/local/lvm2 \
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+	&& ./configure --enable-static_link \
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+	&& make device-mapper \
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+	&& make install_device-mapper
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+# see https://git.fedorahosted.org/cgit/lvm2.git/tree/INSTALL
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+
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+# Install lxc
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+ENV LXC_VERSION 1.1.2
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+RUN mkdir -p /usr/src/lxc \
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+	&& curl -sSL https://linuxcontainers.org/downloads/lxc/lxc-${LXC_VERSION}.tar.gz | tar -v -C /usr/src/lxc/ -xz --strip-components=1
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+RUN cd /usr/src/lxc \
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+	&& ./configure \
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+	&& make \
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+	&& make install \
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+	&& ldconfig
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+
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+ENV GOPATH /go:/go/src/github.com/docker/docker/vendor
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+
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+# Get the "docker-py" source so we can run their integration tests
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+ENV DOCKER_PY_COMMIT 139850f3f3b17357bab5ba3edfb745fb14043764
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+RUN git clone https://github.com/docker/docker-py.git /docker-py \
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+	&& cd /docker-py \
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+	&& git checkout -q $DOCKER_PY_COMMIT
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+
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+# Add an unprivileged user to be used for tests which need it
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+RUN groupadd -r docker
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+RUN useradd --create-home --gid docker unprivilegeduser
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+
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+VOLUME /var/lib/docker
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+WORKDIR /go/src/github.com/docker/docker
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+ENV DOCKER_BUILDTAGS apparmor selinux
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+
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+# Wrap all commands in the "docker-in-docker" script to allow nested containers
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+ENTRYPOINT ["hack/dind"]
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+
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+# Upload docker source
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+COPY . /go/src/github.com/docker/docker
hack/make/.go-compile-test-dir
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@@ -23,9 +23,13 @@ if [ "$BUILDFLAGS_FILE" ]; then
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 	readarray -t BUILDFLAGS < "$BUILDFLAGS_FILE"
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 fi
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+if [[ "$(go version)" =~ "gccgo" ]]; then
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+	GCCGOFLAGS="-gccgoflags= -lpthread -ldl "
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+fi
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+
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 if ! (
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 	cd "$dir"
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-	go test "${testcover[@]}" -ldflags "$LDFLAGS" "${BUILDFLAGS[@]}" $TESTFLAGS -c
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+	go test "${testcover[@]}" "$GCCGOFLAGS" -ldflags "$LDFLAGS" "${BUILDFLAGS[@]}" $TESTFLAGS -c
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 ); then
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 	exit 1
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 fi
integration-cli/docker_cli_run_test.go
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@@ -2853,7 +2853,7 @@ func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
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 }
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 func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
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-	testRequires(c, SameHostDaemon, NativeExecDriver, Apparmor, DaemonIsLinux)
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+	testRequires(c, SameHostDaemon, NativeExecDriver, Apparmor, DaemonIsLinux, NotGCCGO)
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 	// Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
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 	// itself, but pid>1 should not be able to trace pid1.
integration-cli/docker_cli_run_unix_test.go
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@@ -270,7 +270,8 @@ func (s *DockerSuite) TestRunOOMExitCode(c *check.C) {
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 	errChan := make(chan error)
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 	go func() {
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 		defer close(errChan)
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-		out, exitCode, _ := dockerCmdWithError("run", "-m", "4MB", "busybox", "sh", "-c", "x=a; while true; do x=$x$x$x$x; done")
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+		//changing memory to 40MB from 4MB due to an issue with GCCGO that test fails to start the container.
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+		out, exitCode, _ := dockerCmdWithError("run", "-m", "40MB", "busybox", "sh", "-c", "x=a; while true; do x=$x$x$x$x; done")
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 		if expected := 137; exitCode != expected {
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 			errChan <- fmt.Errorf("wrong exit code for OOM container: expected %d, got %d (output: %q)", expected, exitCode, out)
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 		}
integration-cli/requirements.go
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@@ -137,6 +137,16 @@ var (
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 		},
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 		"Test requires support for IPv6",
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 	}
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+	NotGCCGO = testRequirement{
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+		func() bool {
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+			out, err := exec.Command("go", "version").Output()
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+			if err != nil && strings.Contains(string(out), "gccgo") {
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+				return true
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+			}
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+			return false
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+		},
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+		"Test requires native Golang compiler instead of GCCGO",
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+	}
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 )
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 // testRequires checks if the environment satisfies the requirements