From 1ea6b0af745a0003a77698f19c45b991677991c4 Mon Sep 17 00:00:00 2001
From: Jan Vorlicek <janvorli@microsoft.com>
Date: Wed, 14 Apr 2021 05:56:57 -0700
Subject: [PATCH] Add Alpine 3.13 Helix image for ARM

For running Alpine ARM tests in the CI, we need Alpine 3.13 image since
this is the minimum supported version for Alpine ARM (due to the time_t
size breaking change).
---
 manifest.json                            | 14 +++++
 src/alpine/3.13/helix/arm32v7/Dockerfile | 67 ++++++++++++++++++++++++
 2 files changed, 81 insertions(+)
 create mode 100644 src/alpine/3.13/helix/arm32v7/Dockerfile

diff --git a/manifest.json b/manifest.json
index 03ecce3af..d83d189f4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -563,6 +563,20 @@
             }
           ]
         },        
+        {
+          "platforms": [
+            {
+              "architecture": "arm",
+              "dockerfile": "src/alpine/3.13/helix/arm32v7",
+              "os": "linux",
+              "osVersion": "alpine3.13",
+              "tags": {
+                "alpine-3.13-helix-arm32v7-$(System:TimeStamp)-$(System:DockerfileGitCommitSha)": {}
+              },
+              "variant": "v7"
+            }
+          ]
+        },
         {
           "platforms": [
             {
diff --git a/src/alpine/3.13/helix/arm32v7/Dockerfile b/src/alpine/3.13/helix/arm32v7/Dockerfile
new file mode 100644
index 000000000..80da697b6
--- /dev/null
+++ b/src/alpine/3.13/helix/arm32v7/Dockerfile
@@ -0,0 +1,67 @@
+FROM arm32v7/alpine:3.13
+
+# Install .NET Core Dependencies for Alpine
+
+RUN apk update && \
+    apk add --no-cache \
+        autoconf \
+        automake \
+        bash \
+        build-base \
+        clang \
+        clang-dev \
+        cmake \
+        coreutils \
+        curl \
+        gcc \
+        gettext-dev \
+        git \
+        icu-dev \
+        iputils \
+        krb5-dev \
+        libtool \
+        libunwind-dev \
+        libffi \
+        libffi-dev \
+        linux-headers \
+        llvm \
+        lttng-ust-dev \
+        make \
+        openssl \
+        openssl-dev \
+        py-cffi \
+        python3 \
+        python3-dev \
+        sudo \
+        tzdata \
+        userspace-rcu-dev \
+        util-linux-dev \
+        wget \
+        zlib-dev
+
+# Install Helix Dependencies
+
+# Workaround: https://github.com/pypa/wheel/issues/367
+ENV _PYTHON_HOST_PLATFORM=linux_armv7l
+
+RUN ln -sf /usr/bin/python3 /usr/bin/python && \
+    curl https://bootstrap.pypa.io/get-pip.py -o ./get-pip.py --fail --silent --show-error && \
+    python ./get-pip.py && rm ./get-pip.py && \
+    python -m pip install --upgrade pip==20.2 && \
+    python -m pip install virtualenv==16.6.0 && \
+    pip download --no-deps helix-scripts --index-url https://dnceng.pkgs.visualstudio.com/public/_packaging/helix-client-prod/pypi/simple && \
+    export CRYPTOGRAPHY_DONT_BUILD_RUST=1 && \
+    pip install ./helix_scripts-*-py3-none-any.whl
+
+# Needed for corefx tests to pass
+ENV LANG=en-US.UTF-8
+
+# create helixbot user and give rights to sudo without password
+# Alpine does not support long options
+RUN /usr/sbin/adduser -D -g '' -G adm -s /bin/bash -u 1001 helixbot && \
+    chmod 755 /root && \
+    echo "helixbot ALL=(ALL)       NOPASSWD: ALL" > /etc/sudoers.d/helixbot
+
+USER helixbot
+
+RUN python -m virtualenv --no-site-packages /home/helixbot/.vsts-env