This is mostly Philippe's updates

We add the following cross-compile targets:
   - mipsel-softmmu,mipsel-linux-user,mips64el-linux-user
   - armeb-linux-user
 
 While I was rolling I discovered we could also back out a bunch of the
 emdebian hacks as the newly released stretch handles cross compilers
 as first class citizens. Unfortunately this also meant I had to drop
 the powerpc support as that is no longer in Debian stable.
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-ci-updates-210617-2' into staging

This is mostly Philippe's updates

We add the following cross-compile targets:
  - mipsel-softmmu,mipsel-linux-user,mips64el-linux-user
  - armeb-linux-user

While I was rolling I discovered we could also back out a bunch of the
emdebian hacks as the newly released stretch handles cross compilers
as first class citizens. Unfortunately this also meant I had to drop
the powerpc support as that is no longer in Debian stable.

# gpg: Signature made Wed 21 Jun 2017 15:09:50 BST
# gpg:                using RSA key 0xFBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>"
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-ci-updates-210617-2: (21 commits)
  MAINTAINERS: self-appoint me as reviewer in build/test automation
  MAINTAINERS: add Shippable automation platform URL
  shippable: add mipsel target
  shippable: add armeb-linux-user target
  shippable: be verbose while building docker images
  shippable: do not initialize submodules automatically
  shippable: build using all available cpus
  shippable: use C locale to simplify console output
  docker: add mipsel build target
  docker: add extra libs to s390x target to extend codebase coverage
  docker: add extra libs to arm64 target to extend codebase coverage
  docker: add extra libs to armhf target to extend codebase coverage
  docker: use eatmydata in debian arm64 image
  docker: use eatmydata in debian armhf image
  docker: use eatmydata, install common build packages in base image
  docker: use better regex to generate deb-src entries
  docker: install ca-certificates package in base image
  docker: rebuild image if 'extra files' checksum does not match
  docker: add --include-files argument to 'build' command
  docker: let _copy_with_mkdir() sub_path argument be optional
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

.shippable.yml

@@ -1,15 +1,22 @@
 language: c
+git:
+   submodules: false
 env:
+  global:
+    - LC_ALL=C
   matrix:
     - IMAGE=debian-armhf-cross
-      TARGET_LIST=arm-softmmu,arm-linux-user
+      TARGET_LIST=arm-softmmu,arm-linux-user,armeb-linux-user
     - IMAGE=debian-arm64-cross
       TARGET_LIST=aarch64-softmmu,aarch64-linux-user
     - IMAGE=debian-s390x-cross
       TARGET_LIST=s390x-softmmu,s390x-linux-user
+    # mips64el-softmmu disabled due to libfdt problem
+    - IMAGE=debian-mipsel-cross
+      TARGET_LIST=mipsel-softmmu,mipsel-linux-user,mips64el-linux-user
 build:
   pre_ci:
-    - make docker-image-${IMAGE}
+    - make docker-image-${IMAGE} V=1
   pre_ci_boot:
     image_name: qemu
     image_tag: ${IMAGE}
@@ -17,5 +24,13 @@ build:
     options: "-e HOME=/root"
   ci:
     - unset CC
+    # some targets require newer up to date packages, for example TARGET_LIST matching
+    # aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu)
+    # see the configure script:
+    #    error_exit "DTC (libfdt) version >= 1.4.2 not present. Your options:"
+    #    "  (1) Preferred: Install the DTC (libfdt) devel package"
+    #    "  (2) Fetch the DTC submodule, using:"
+    #    "      git submodule update --init dtc"
+    - dpkg --compare-versions `dpkg-query --showformat='${Version}' --show libfdt-dev` ge 1.4.2 || git submodule update --init dtc
     - ./configure ${QEMU_CONFIGURE_OPTS} --target-list=${TARGET_LIST}
-    - make -j2
+    - make -j$(($(getconf _NPROCESSORS_ONLN) + 1))

MAINTAINERS

@@ -1857,12 +1857,14 @@ Build and test automation
 -------------------------
 M: Alex Bennée <alex.bennee@linaro.org>
 M: Fam Zheng <famz@redhat.com>
+R: Philippe Mathieu-Daudé <f4bug@amsat.org>
 L: qemu-devel@nongnu.org
 S: Maintained
 F: .travis.yml
 F: .shippable.yml
 F: tests/docker/
 W: https://travis-ci.org/qemu/qemu
+W: https://app.shippable.com/github/qemu/qemu
 W: http://patchew.org/QEMU/
 
 Documentation

tests/docker/Makefile.include

@@ -51,12 +51,14 @@ docker-image-%: $(DOCKER_FILES_DIR)/%.docker
 		$(SRC_PATH)/tests/docker/docker.py build qemu:$* $< \
 		$(if $V,,--quiet) $(if $(NOCACHE),--no-cache) \
 		$(if $(NOUSER),,--add-current-user) \
+		$(if $(EXTRA_FILES),--extra-files $(EXTRA_FILES))\
 		$(if $(EXECUTABLE),--include-executable=$(EXECUTABLE)),\
 		"BUILD","$*")
 
 # Enforce dependancies for composite images
 docker-image-debian-armhf-cross: docker-image-debian
 docker-image-debian-arm64-cross: docker-image-debian
+docker-image-debian-mipsel-cross: docker-image-debian
 
 # Expand all the pre-requistes for each docker image and test combination
 $(foreach i,$(DOCKER_IMAGES), \
@@ -107,6 +109,8 @@ docker:
 	@echo '    NOUSER               Define to disable adding current user to containers passwd.'
 	@echo '    NOCACHE=1            Ignore cache when build images.'
 	@echo '    EXECUTABLE=<path>    Include executable in image.'
+	@echo '    EXTRA_FILES="<path> [... <path>]"'
+	@echo '                         Include extra files in image.'
 
 # This rule if for directly running against an arbitrary docker target.
 # It is called by the expanded docker targets (e.g. make

tests/docker/docker.py

@@ -38,6 +38,9 @@ def _text_checksum(text):
     """Calculate a digest string unique to the text content"""
     return hashlib.sha1(text).hexdigest()
 
+def _file_checksum(filename):
+    return _text_checksum(open(filename, 'rb').read())
+
 def _guess_docker_command():
     """ Guess a working docker command or raise exception if not found"""
     commands = [["docker"], ["sudo", "-n", "docker"]]
@@ -52,7 +55,7 @@ def _guess_docker_command():
     raise Exception("Cannot find working docker command. Tried:\n%s" % \
                     commands_txt)
 
-def _copy_with_mkdir(src, root_dir, sub_path):
+def _copy_with_mkdir(src, root_dir, sub_path='.'):
     """Copy src into root_dir, creating sub_path as needed."""
     dest_dir = os.path.normpath("%s/%s" % (root_dir, sub_path))
     try:
@@ -154,7 +157,7 @@ class Docker(object):
         return labels.get("com.qemu.dockerfile-checksum", "")
 
     def build_image(self, tag, docker_dir, dockerfile,
-                    quiet=True, user=False, argv=None):
+                    quiet=True, user=False, argv=None, extra_files_cksum=[]):
         if argv == None:
             argv = []
 
@@ -170,7 +173,8 @@ class Docker(object):
 
         tmp_df.write("\n")
         tmp_df.write("LABEL com.qemu.dockerfile-checksum=%s" %
-                     _text_checksum(dockerfile))
+                     _text_checksum("\n".join([dockerfile] +
+                                    extra_files_cksum)))
         tmp_df.flush()
 
         self._do(["build", "-t", tag, "-f", tmp_df.name] + argv + \
@@ -237,6 +241,10 @@ class BuildCommand(SubCommand):
                             help="""Specify a binary that will be copied to the
                             container together with all its dependent
                             libraries""")
+        parser.add_argument("--extra-files", "-f", nargs='*',
+                            help="""Specify files that will be copied in the
+                            Docker image, fulfilling the ADD directive from the
+                            Dockerfile""")
         parser.add_argument("--add-current-user", "-u", dest="user",
                             action="store_true",
                             help="Add the current user to image's passwd")
@@ -270,16 +278,24 @@ class BuildCommand(SubCommand):
                     print "%s exited with code %d" % (docker_pre, rc)
                     return 1
 
-            # Do we include a extra binary?
+            # Copy any extra files into the Docker context. These can be
+            # included by the use of the ADD directive in the Dockerfile.
+            cksum = []
             if args.include_executable:
-                _copy_binary_with_libs(args.include_executable,
+                # FIXME: there is no checksum of this executable and the linked
-                                       docker_dir)
+                # libraries, once the image built any change of this executable
+                # or any library won't trigger another build.
+                _copy_binary_with_libs(args.include_executable, docker_dir)
+            for filename in args.extra_files or []:
+                _copy_with_mkdir(filename, docker_dir)
+                cksum += [_file_checksum(filename)]
 
             argv += ["--build-arg=" + k.lower() + "=" + v
                         for k, v in os.environ.iteritems()
                         if k.lower() in FILTERED_ENV_NAMES]
             dkr.build_image(tag, docker_dir, dockerfile,
-                            quiet=args.quiet, user=args.user, argv=argv)
+                            quiet=args.quiet, user=args.user, argv=argv,
+                            extra_files_cksum=cksum)
 
             rmtree(docker_dir)
 

tests/docker/dockerfiles/debian-arm64-cross.docker

@@ -8,8 +8,22 @@ FROM qemu:debian
 # Add the foreign architecture we want and install dependencies
 RUN dpkg --add-architecture arm64
 RUN apt update
-RUN apt install -yy crossbuild-essential-arm64
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
-RUN apt-get build-dep -yy -a arm64 qemu
+    apt-get install -y --no-install-recommends \
+        crossbuild-essential-arm64
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt-get build-dep -yy -a arm64 qemu
 
 # Specify the cross prefix for this image (see tests/docker/common.rc)
 ENV QEMU_CONFIGURE_OPTS --cross-prefix=aarch64-linux-gnu-
+
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt-get install -y --no-install-recommends \
+        glusterfs-common:arm64 \
+        libbz2-dev:arm64 \
+        liblzo2-dev:arm64 \
+        libncursesw5-dev:arm64 \
+        libnfs-dev:arm64 \
+        librdmacm-dev:arm64 \
+        libsnappy-dev:arm64 \
+        libxen-dev:arm64

tests/docker/dockerfiles/debian-armhf-cross.docker

@@ -8,8 +8,22 @@ FROM qemu:debian
 # Add the foreign architecture we want and install dependencies
 RUN dpkg --add-architecture armhf
 RUN apt update
-RUN apt install -yy crossbuild-essential-armhf
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
-RUN apt-get build-dep -yy -a armhf qemu
+    apt-get install -y --no-install-recommends \
+        crossbuild-essential-armhf
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt-get build-dep -yy -a armhf qemu
 
 # Specify the cross prefix for this image (see tests/docker/common.rc)
 ENV QEMU_CONFIGURE_OPTS --cross-prefix=arm-linux-gnueabihf-
+
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt-get install -y --no-install-recommends \
+        glusterfs-common:armhf \
+        libbz2-dev:armhf \
+        liblzo2-dev:armhf \
+        libncursesw5-dev:armhf \
+        libnfs-dev:armhf \
+        librdmacm-dev:armhf \
+        libsnappy-dev:armhf \
+        libxen-dev:armhf

tests/docker/dockerfiles/debian-mipsel-cross.docker

@@ -0,0 +1,29 @@
+#
+# Docker mipsel cross-compiler target
+#
+# This docker target builds on the base debian image.
+#
+FROM qemu:debian
+MAINTAINER Philippe Mathieu-Daudé <f4bug@amsat.org>
+
+# Add the foreign architecture we want and install dependencies
+RUN dpkg --add-architecture mipsel
+RUN apt-get update
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt-get install -y --no-install-recommends \
+        crossbuild-essential-mipsel
+
+# Specify the cross prefix for this image (see tests/docker/common.rc)
+ENV QEMU_CONFIGURE_OPTS --cross-prefix=mipsel-linux-gnu-
+
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt-get build-dep -yy -a mipsel qemu
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt-get install -y --no-install-recommends \
+        glusterfs-common:mipsel \
+        libbz2-dev:mipsel \
+        liblzo2-dev:mipsel \
+        libncursesw5-dev:mipsel \
+        libnfs-dev:mipsel \
+        librdmacm-dev:mipsel \
+        libsnappy-dev:mipsel

tests/docker/dockerfiles/debian-s390x-cross.docker

@@ -20,3 +20,13 @@ RUN apt install -yy gcc-multilib-s390x-linux-gnu binutils-multiarch
 
 # Specify the cross prefix for this image (see tests/docker/common.rc)
 ENV QEMU_CONFIGURE_OPTS --cross-prefix=s390x-linux-gnu-
+
+RUN DEBIAN_FRONTEND=noninteractive \
+    apt-get install -y --no-install-recommends \
+        glusterfs-common:s390x \
+        libbz2-dev:s390x \
+        liblzo2-dev:s390x \
+        libncursesw5-dev:s390x \
+        libnfs-dev:s390x \
+        librdmacm-dev:s390x \
+        libsnappy-dev:s390x

tests/docker/dockerfiles/debian.docker

@@ -9,17 +9,12 @@
 #
 FROM debian:stable-slim
 
-# Setup some basic tools we need
-RUN apt update
-RUN apt install -yy curl aptitude
-
-# Setup Emdebian
-RUN echo "deb http://emdebian.org/tools/debian/ jessie main" >> /etc/apt/sources.list
-RUN curl http://emdebian.org/tools/debian/emdebian-toolchain-archive.key | apt-key add -
-
 # Duplicate deb line as deb-src
-RUN cat /etc/apt/sources.list | sed "s/deb/deb-src/" >> /etc/apt/sources.list
+RUN cat /etc/apt/sources.list | sed "s/^deb\ /deb-src /" >> /etc/apt/sources.list
 
 # Install common build utilities
 RUN apt update
-RUN apt install -yy build-essential clang
+RUN DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt install -y --no-install-recommends \
+    ca-certificates build-essential clang git bison flex