First cut at IWYU docker setup

Change-Id: Iccfdc2fd0649dd0345b555354c74956c255326fc

dev/dask_integration/Dockerfile

@@ -85,4 +85,3 @@ RUN pip install -q \
     pycodestyle
 
 CMD arrow/dev/dask_integration/dask_integration.sh
-

dev/docker-compose.yml

@@ -67,6 +67,12 @@ services:
     volumes:
      - ../..:/apache-arrow
 
+  iwyu:
+    build:
+      context: iwyu
+    volumes:
+     - ../..:/apache-arrow
+
   run_site:
     build:
       context: run_site

dev/iwyu/Dockerfile

@@ -0,0 +1,31 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+FROM ubuntu:18.04
+ADD . /apache-arrow
+WORKDIR /apache-arrow
+
+RUN apt-get update -qq &&\
+    apt-get install -qq apt-utils wget gnupg software-properties-common
+
+RUN wget -O llvm-apt.gpg.key http://llvm.org/apt/llvm-snapshot.gpg.key &&\
+    apt-key add llvm-apt.gpg.key &&\
+    apt-add-repository -y \
+     "deb http://llvm.org/apt/bionic/ llvm-toolchain-bionic-6.0 main" &&\
+    apt-get update -qq &&\
+    apt-get install -q -y cmake clang-6.0 clang-format-6.0 clang-tidy-6.0 libclang-6.0-dev
+
+CMD arrow/dev/iwyu/run_iwyu.sh

dev/iwyu/run_iwyu.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Set up environment and working directory
+CLANG_VERSION=6.0
+IWYU_BUILD_DIR=`pwd`/arrow/cpp/docker-iwyu
+IWYU_URL=https://github.com/include-what-you-use/include-what-you-use/archive/clang_$CLANG_VERSION.tar.gz
+
+mkdir -p $IWYU_BUILD_DIR
+pushd $IWYU_BUILD_DIR
+
+# Build IWYU
+wget -O iwyu.tar.gz $IWYU_URL
+tar xzf iwyu.tar.gz
+rm -f iwyu.tar.gz
+
+IWYU_SRC=`pwd`/include-what-you-use-clang_$CLANG_VERSION
+
+mkdir iwyu-build
+pushd iwyu-build
+cmake -G "Unix Makefiles" -DIWYU_LLVM_ROOT_PATH=/usr/lib/llvm-$CLANG_VERSION $IWYU_SRC
+make -j4
+popd
+
+# Add iwyu and iwyu_tool.py to path
+export PATH=$IWYU_BUILD_DIR/iwyu-build:$IWYU_SRC:$PATH
+
+cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON ..
+iwyu_tool.py -p .