Adding Dockerfile for Docker image that runs helix client

Author: joperezr

manifest.json

@@ -14,6 +14,17 @@
             }
           ]
         },
+        {
+          "platforms": [
+            {
+              "dockerfile": "src/alpine/3.6-ForHelix",
+              "os": "linux",
+              "tags": {
+                "alpine-3.6-ForHelix-$(System:DockerfileGitCommitSha)-$(System:TimeStamp)": {}
+              }
+            }
+          ]
+        },
         {
           "platforms": [
             {

src/alpine/3.6-ForHelix/Dockerfile

@@ -0,0 +1,89 @@
+FROM alpine:3.6
+
+RUN apk update
+
+RUN apk add --no-cache \
+        autoconf \
+        bash \
+        build-base \
+        clang \
+        clang-dev \
+        cmake \
+        coreutils \
+        curl-dev \
+        gcc \
+        gettext-dev \
+        git \
+        icu-dev \
+        krb5-dev \
+        libtool \
+        libunwind-dev \
+        libffi \
+        linux-headers \
+        llvm \
+        make \
+        openssl \
+        openssl-dev \
+        paxctl \
+        py-cffi \
+        python \
+        python-dev \
+        sudo \
+        util-linux-dev \
+        zlib-dev
+
+RUN apk -X https://dl-cdn.alpinelinux.org/alpine/edge/main add --no-cache \
+        userspace-rcu-dev \
+        lttng-ust-dev
+
+RUN apk -X https://dl-cdn.alpinelinux.org/alpine/edge/testing add --no-cache \
+        lldb-dev
+
+RUN /usr/sbin/adduser -D -G adm -s /bin/sh helixbot
+
+# Restore pip and set environment
+ADD https://bootstrap.pypa.io/get-pip.py /home/helixbot/get-pip.py
+RUN /usr/bin/python /home/helixbot/get-pip.py
+ENV pkgmgr apk
+ENV HELIX_SCRIPT_ROOT /home/helixbot/dotnetbuild/scripts
+ENV HELIX_WORK_ROOT /home/helixbot/dotnetbuild/work
+ENV HELIX_LOG_ROOT /home/helixbot/dotnetbuild/logs
+ENV HELIX_CONFIG_ROOT /home/helixbot/dotnetbuild/config
+ENV PYTHONPATH /usr/bin/python:/home/helixbot/dotnetbuild/scripts
+ENV HELIX_PYTHONPATH /usr/bin/python
+WORKDIR /home/helixbot/
+
+# Write and run script that generates starttestrunner.sh
+RUN mkdir /home/src/
+RUN echo -e "#!/bin/bash \n\
+user_name=helixbot \n\
+rootdir=/home/\$user_name \n\
+script_root=\$rootdir/dotnetbuild/scripts \n\
+work_root=\$rootdir/dotnetbuild/work \n\
+log_root=\$rootdir/dotnetbuild/logs \n\
+config_root=\$rootdir/dotnetbuild/config \n\
+python_path=/usr/bin/python \n\
+mkdir -p \$script_root \n\
+mkdir -p \$work_root \n\
+mkdir -p \$log_root \n\
+mkdir -p \$config_root \n\
+chown \$user_name \$script_root \n\
+chown \$user_name \$work_root \n\
+chown \$user_name \$log_root \n\
+chown \$user_name \$config_root \n\
+chown \$user_name /home/helixbot/get-pip.py \n\
+echo \"fs.inotify.max_user_instances=1024\" >> /etc/sysctl.conf \n\
+echo cd \\\$HELIX_SCRIPT_ROOT >> /home/\$user_name/starttestrunner.sh \n\
+# LANG will be un-set on some Linux OSes, leading to inability to unzip files with unicode content \n\
+echo export LANG=en_US.UTF-8 >> /home/\$user_name/starttestrunner.sh \n\
+echo sudo -H -u \$user_name \\\$HELIX_PYTHONPATH /home/\$user_name/get-pip.py --user >> /home/\$user_name/starttestrunner.sh \n\
+echo sudo -H -u \$user_name \\\$HELIX_PYTHONPATH -m pip install -r \$rootdir/dotnetbuild/scripts/runtime_python_requirements.txt --user >> /home/\$user_name/starttestrunner.sh \n\
+echo \"\\\$HELIX_PYTHONPATH start_helix.py | tee -a \\\$HELIX_LOG_ROOT/test_runner.log\" >> /home/\$user_name/starttestrunner.sh \n\
+echo \"\\\$HELIX_PYTHONPATH -c \\\"from helix.platformutil import reboot_machine; reboot_machine()\\\" \" >> /home/\$user_name/starttestrunner.sh \n\
+chmod 755 /home/\$user_name/starttestrunner.sh \n\
+# comment out the line in the /etc/sudoers file if present that requires tty  to sudo. \n\
+sed -i -e \"s/Defaults.*requiretty.*/#Defaults    requiretty/g\" /etc/sudoers \n\
+# For now, we will let DotNetBot sudo whatever it wants. \n\
+echo \"\$user_name ALL=(ALL)       NOPASSWD: ALL\" | (EDITOR=\"tee -a\" visudo)" > /home/src/setup-Alpine.sh
+
+RUN /bin/sh /home/src/setup-Alpine.sh