Merge pull request #37 from japaric/docker

Jorge Aparicio · web-flow · commit f300480aa944 · 2016-08-13T18:53:08.000-05:00
CI: run all Linux targets inside docker
diff --git a/.travis.yml b/.travis.yml
@@ -1,110 +1,43 @@
+dist: trusty
 language: generic
-sudo: false
+services: docker
+sudo: required
 
 matrix:
   include:
-    - env: TARGET=thumbv6m-none-eabi
-      os: linux
-      dist: trusty
-      sudo: required
-    - env: TARGET=thumbv7m-none-eabi
-      os: linux
-      dist: trusty
-      sudo: required
-    - env: TARGET=thumbv7em-none-eabi
-      os: linux
-      dist: trusty
-      sudo: required
-    - env: TARGET=i586-unknown-linux-gnu
-      os: linux
-      services: docker
-      sudo: required
     - env: TARGET=aarch64-unknown-linux-gnu
       os: linux
-      dist: trusty
-      sudo: required
-      addons:
-        apt:
-          packages:
-            - binfmt-support
-            - qemu-user-static
     - env: TARGET=arm-unknown-linux-gnueabi
       os: linux
-      sudo: required
-      addons:
-        apt:
-          packages:
-            - binfmt-support
-            - gcc-arm-linux-gnueabi
-            - libc6-armel-cross
-            - libc6-dev-armel-cross
-            - qemu-user-static
     - env: TARGET=arm-unknown-linux-gnueabihf
       os: linux
-      sudo: required
-      addons:
-        apt:
-          packages: &armhf
-            - binfmt-support
-            - gcc-arm-linux-gnueabihf
-            - libc6-armhf-cross
-            - libc6-dev-armhf-cross
-            - qemu-user-static
     - env: TARGET=armv7-unknown-linux-gnueabihf
       os: linux
-      sudo: required
-      addons:
-        apt:
-          packages: *armhf
+    - env: TARGET=i586-unknown-linux-gnu
+      os: linux
     - env: TARGET=i686-apple-darwin
       os: osx
     - env: TARGET=i686-unknown-linux-gnu
       os: linux
-      addons:
-        apt:
-          packages:
-            - gcc-multilib
     - env: TARGET=mips-unknown-linux-gnu
       os: linux
-      services: docker
-      sudo: required
     - env: TARGET=mipsel-unknown-linux-gnu
       os: linux
-      services: docker
-      sudo: required
     - env: TARGET=powerpc-unknown-linux-gnu
       os: linux
-      dist: trusty
-      sudo: required
-      addons:
-        apt:
-          packages:
-            - binfmt-support
-            - gcc-powerpc-linux-gnu
-            - libc6-powerpc-cross
-            - libc6-dev-powerpc-cross
-            - qemu-user-static
     - env: TARGET=powerpc64-unknown-linux-gnu
       os: linux
-      services: docker
-      sudo: required
     - env: TARGET=powerpc64le-unknown-linux-gnu
       os: linux
-      services: docker
-      sudo: required
-    - env: TARGET=x86_64-apple-darwin
-      os: osx
-    - env: TARGET=x86_64-unknown-linux-gnu
+    - env: TARGET=thumbv6m-none-eabi
       os: linux
-  allow_failures:
-     # Issue #2. Flaky test
-    - env: TARGET=arm-unknown-linux-gnueabi
+    - env: TARGET=thumbv7em-none-eabi
       os: linux
-     # Issue #2. Flaky test
-    - env: TARGET=arm-unknown-linux-gnueabihf
+    - env: TARGET=thumbv7m-none-eabi
       os: linux
-     # Issue #2. Flaky test
-    - env: TARGET=armv7-unknown-linux-gnueabihf
+    - env: TARGET=x86_64-apple-darwin
+      os: osx
+    - env: TARGET=x86_64-unknown-linux-gnu
       os: linux
 
 before_install:
diff --git a/ci/env.sh b/ci/env.sh
@@ -28,48 +28,25 @@ case $TARGET in
         export PREFIX=arm-linux-gnueabihf-
         export QEMU_LD_PREFIX=/usr/arm-linux-gnueabihf
         ;;
-    i586-unknown-linux-gnu)
-        # NOTE $DOCKER values: 'y' (yes, call docker), 'i' (inside a docker container) or 'n' ("no)
-        if [[ -z $DOCKER ]]; then
-            export DOCKER=y
-        fi
-        ;;
     mips-unknown-linux-gnu)
-        if [[ -z $DOCKER ]]; then
-            export DOCKER=y
-        fi
         export PREFIX=mips-linux-gnu-
-        export QEMU=qemu-mips
         export QEMU_LD_PREFIX=/usr/mips-linux-gnu
         ;;
     mipsel-unknown-linux-gnu)
-        if [[ -z $DOCKER ]]; then
-            export DOCKER=y
-        fi
         export PREFIX=mipsel-linux-gnu-
-        export QEMU=qemu-mipsel
         export QEMU_LD_PREFIX=/usr/mipsel-linux-gnu
         ;;
     powerpc-unknown-linux-gnu)
         export PREFIX=powerpc-linux-gnu-
         export QEMU_LD_PREFIX=/usr/powerpc-linux-gnu
         ;;
     powerpc64-unknown-linux-gnu)
-        if [[ -z $DOCKER ]]; then
-            export DOCKER=y
-        fi
         export PREFIX=powerpc64-linux-gnu-
-        export QEMU=qemu-ppc64
         export QEMU_LD_PREFIX=/usr/powerpc64-linux-gnu
         ;;
     powerpc64le-unknown-linux-gnu)
-        if [[ -z $DOCKER ]]; then
-            export DOCKER=y
-        fi
         export PREFIX=powerpc64le-linux-gnu-
-        export QEMU=qemu-ppc64le
         export QEMU_LD_PREFIX=/usr/powerpc64le-linux-gnu
-        # Issue #2. QEMU doesn't work
         export RUN_TESTS=n
         ;;
     thumbv*-none-eabi)
diff --git a/ci/install.sh b/ci/install.sh
@@ -2,77 +2,33 @@ set -ex
 
 . $(dirname $0)/env.sh
 
-install_deps() {
-    if [[ ${DOCKER} == "i" ]]; then
-        apt-get update
-        apt-get install -y --no-install-recommends \
-                ca-certificates curl
-    fi
-}
-
 install_qemu() {
-    case $TARGET in
-        mipsel-unknown-linux-gnu | \
-        powerpc64le-unknown-linux-gnu)
+    case ${QEMU_ARCH:-$TRAVIS_OS_NAME} in
+        i386)
+            dpkg --add-architecture $QEMU_ARCH
             apt-get install -y --no-install-recommends \
-                    qemu-user
+                    binfmt-support qemu-user-static:$QEMU_ARCH
             ;;
-        mips-unknown-linux-gnu | \
-            powerpc64-unknown-linux-gnu)
-            dpkg --add-architecture i386
+        linux)
             apt-get update
             apt-get install -y --no-install-recommends \
-                    qemu-user:i386
+                    binfmt-support qemu-user-static
             ;;
     esac
 }
 
 install_binutils() {
-    case $TRAVIS_OS_NAME in
-        osx)
-            brew install binutils
-            ;;
-    esac
-
-    case $TARGET in
-        thumbv*-none-eabi)
-            sudo apt-get install -y --no-install-recommends \
-                 gcc-arm-none-eabi
-            ;;
-    esac
-}
-
-install_c_toolchain() {
-    case $TARGET in
-        aarch64-unknown-linux-gnu)
-            sudo apt-get install -y --no-install-recommends \
-                 gcc-aarch64-linux-gnu libc6-dev-arm64-cross
-            ;;
-        i586-unknown-linux-gnu)
-            apt-get install -y --no-install-recommends \
-                    gcc libc6-dev-i386 lib32gcc-5-dev
-            ;;
-        mips-unknown-linux-gnu)
-            apt-get install -y --no-install-recommends \
-                    gcc gcc-mips-linux-gnu libc6-dev libc6-dev-mips-cross
-            ;;
-        mipsel-unknown-linux-gnu)
-            apt-get install -y --no-install-recommends \
-                    gcc gcc-mipsel-linux-gnu libc6-dev libc6-dev-mipsel-cross
-            ;;
-        powerpc64-unknown-linux-gnu)
-            apt-get install -y --no-install-recommends \
-                    gcc gcc-powerpc64-linux-gnu libc6-dev libc6-dev-ppc64-cross
-            ;;
-        powerpc64le-unknown-linux-gnu)
-            apt-get install -y --no-install-recommends \
-                    gcc gcc-powerpc64le-linux-gnu libc6-dev libc6-dev-ppc64el-cross
-            ;;
-    esac
+    if [[ $TRAVIS_OS_NAME == "osx" ]]; then
+        brew install binutils
+    fi
 }
 
 install_rust() {
-    curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain=nightly
+    if [[ $TRAVIS_OS_NAME == "osx" ]]; then
+        curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain=nightly
+    else
+        rustup default nightly
+    fi
 
     rustc -V
     cargo -V
@@ -86,35 +42,18 @@ add_rustup_target() {
 
 install_xargo() {
     if [[ $CARGO == "xargo" ]]; then
-        sudo apt-get install -y --no-install-recommends \
-             libssh2-1
         curl -sf "https://raw.githubusercontent.com/japaric/rust-everywhere/master/install.sh" | \
-            bash -s -- --from japaric/xargo --at $HOME/.cargo/bin
-    fi
-}
-
-configure_cargo() {
-    if [[ $PREFIX ]]; then
-        ${PREFIX}gcc -v
-
-        mkdir -p .cargo
-        cat >>.cargo/config <<EOF
-[target.$TARGET]
-linker = "${PREFIX}gcc"
-EOF
+            bash -s -- --from japaric/xargo --at /root/.cargo/bin
     fi
 }
 
 main() {
-    if [[ ${DOCKER:-n} != "y" ]]; then
-        install_deps
+    if [[ $TRAVIS_OS_NAME == "osx" || ${IN_DOCKER_CONTAINER:-n} == "y" ]]; then
         install_qemu
         install_binutils
-        install_c_toolchain
         install_rust
         add_rustup_target
         install_xargo
-        configure_cargo
     fi
 }
 
diff --git a/ci/script.sh b/ci/script.sh
@@ -7,45 +7,39 @@ build() {
     ${CARGO:-cargo} build --target $TARGET --release
 }
 
+inspect() {
+    $PREFIX$NM -g --defined-only target/**/debug/*.rlib
+    set +e
+    $PREFIX$OBJDUMP -Cd target/**/debug/*.rlib
+    $PREFIX$OBJDUMP -Cd target/**/release/*.rlib
+    set -e
+}
+
 run_tests() {
     if [[ $QEMU_LD_PREFIX ]]; then
         export RUST_TEST_THREADS=1
     fi
 
-    if [[ $QEMU ]]; then
-        cargo test --target $TARGET --no-run
-        if [[ ${RUN_TESTS:-y} == "y" ]]; then
-           $QEMU target/**/debug/rustc_builtins-*
-        fi
-        cargo test --target $TARGET --release --no-run
-        if [[ ${RUN_TESTS:-y} == "y" ]]; then
-            $QEMU target/**/release/rustc_builtins-*
-        fi
-    elif [[ ${RUN_TESTS:-y} == "y" ]]; then
+    if [[ ${RUN_TESTS:-y} == "y" ]]; then
         cargo test --target $TARGET
         cargo test --target $TARGET --release
     fi
 }
 
-inspect() {
-    $PREFIX$NM -g --defined-only target/**/debug/*.rlib
-    set +e
-    $PREFIX$OBJDUMP -Cd target/**/debug/*.rlib
-    $PREFIX$OBJDUMP -Cd target/**/release/*.rlib
-    set -e
-}
-
 main() {
-    if [[ $DOCKER == "y" ]]; then
+    if [[ $TRAVIS_OS_NAME == "linux" && ${IN_DOCKER_CONTAINER:-n} == "n" ]]; then
+        local tag=2016-08-13
+
         docker run \
-               -e DOCKER=i \
+               --privileged \
+               -e IN_DOCKER_CONTAINER=y \
                -e TARGET=$TARGET \
                -e TRAVIS_OS_NAME=$TRAVIS_OS_NAME \
                -v $(pwd):/mnt \
-               ubuntu:16.04 \
+               japaric/rustc-builtins:$tag \
                sh -c 'set -ex;
                       cd /mnt;
-                      export PATH="$PATH:$HOME/.cargo/bin";
+                      export PATH="$PATH:/root/.cargo/bin";
                       bash ci/install.sh;
                       bash ci/script.sh'
     else
