Arm64 Docker support

.dockerignore

@@ -0,0 +1,4 @@
+/.*
+/build
+/docker-bake.hcl
+/Dockerfile

Dockerfile

@@ -1,51 +1,143 @@
-FROM ubuntu:focal
-
-ARG DEBIAN_FRONTEND=noninteractive
-
-# Space-separated version string without leading 'v' (e.g. "0.4.21 0.4.22") 
-ARG SOLC
-
-RUN apt-get update \
-  && apt-get install -y \
-     libsqlite3-0 \
-     libsqlite3-dev \
-  && apt-get install -y \
-     apt-utils \
-     build-essential \
-     locales \
-     python-pip-whl \
-     python3-pip \
-     python3-setuptools \
-     software-properties-common \
-  && add-apt-repository -y ppa:ethereum/ethereum \
-  && apt-get update \
-  && apt-get install -y \
-     solc \
-     libssl-dev \
-     python3-dev \
-     pandoc \
-     git \
-     wget \
-  && ln -s /usr/bin/python3 /usr/local/bin/python
-
-COPY ./requirements.txt /opt/mythril/requirements.txt
-
-RUN cd /opt/mythril \
-  && pip3 install -r requirements.txt
-
-RUN locale-gen en_US.UTF-8
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US.en
-ENV LC_ALL en_US.UTF-8
-
-COPY . /opt/mythril
-RUN cd /opt/mythril \
-  && python setup.py install
+# syntax=docker/dockerfile:1
+ARG PYTHON_VERSION=3.10
+ARG INSTALLED_SOLC_VERSIONS
 
+
+FROM python:${PYTHON_VERSION:?} AS python-wheel
+WORKDIR /wheels
+
+
+FROM python-wheel AS python-wheel-with-cargo
+# Enable cargo sparse-registry to prevent it using large amounts of memory in
+# docker builds, and speed up builds by downloading less.
+# https://github.com/rust-lang/cargo/issues/10781#issuecomment-1163819998
+ENV CARGO_UNSTABLE_SPARSE_REGISTRY=true
+
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+ENV PATH=/root/.cargo/bin:$PATH
+
+
+# z3-solver needs to build from src on arm, and it takes a long time, so
+# building it in a separate stage helps parallelise the build and helps it stay
+# in the build cache.
+FROM python-wheel AS python-wheel-z3-solver
+RUN pip install auditwheel
+RUN --mount=source=requirements.txt,target=/run/requirements.txt \
+  pip wheel "$(grep z3-solver /run/requirements.txt)"
+# The wheel z3-solver builds does not install in arm64 because it generates
+# incorrect platform compatibility metadata for arm64 builds. (It uses the
+# platform manylinux1_aarch64 but manylinux1 is only defined for x86 systems,
+# not arm: https://peps.python.org/pep-0600/#legacy-manylinux-tags). To work
+# around this, we use pypa's auditwheel tool to infer and apply a compatible
+# platform tag.
+RUN ( auditwheel addtag ./z3_solver-* \
+      # replace incorrect wheel with the re-tagged one
+      && rm ./z3_solver-* && mv wheelhouse/z3_solver-* . ) \
+    # addtag exits with status 1 if no tags need adding, which is fine
+    || true
+
+
+FROM python-wheel-with-cargo AS python-wheel-blake2b
+# blake2b-py doesn't publish ARM builds, and also don't publish source packages
+# on PyPI (other than the old 0.1.3 version) so we need to build from from a git
+# tag. They do publish binaries for linux amd64, but their binaries only support
+# certain platform versions and the amd64 python image isn't supported, so we
+# have to build from src for that as well.
+
+# Try to get a binary build or a source release on PyPI first, then fall back
+# to building from the git repo.
+RUN pip wheel 'blake2b-py>=0.2.0,<1' \
+  || pip wheel git+https://github.com/ethereum/blake2b-py.git@v0.2.0
+
+
+FROM python-wheel AS mythril-wheels
+# cython is needed to build some wheels, such as cytoolz
+RUN pip install cython
+RUN --mount=source=requirements.txt,target=/run/requirements.txt \
+  # ignore blake2b and z3-solver as we've already built them
+  grep -v -e blake2b -e z3-solver /run/requirements.txt > /tmp/requirements-remaining.txt
+RUN pip wheel -r /tmp/requirements-remaining.txt
+
+COPY . /mythril
+RUN pip wheel --no-deps /mythril
+
+COPY --from=python-wheel-blake2b /wheels/blake2b* /wheels
+COPY --from=python-wheel-z3-solver /wheels/z3_solver* /wheels
+
+
+# Solidity Compiler Version Manager. This provides cross-platform solc builds.
+# It's used by foundry to provide solc. https://github.com/roynalnaruto/svm-rs
+FROM python-wheel-with-cargo AS solidity-compiler-version-manager
+RUN cargo install svm-rs
+# put the binaries somewhere obvious for later stages to use
+RUN mkdir -p /svm-rs/bin && cd ~/.cargo/bin/ && cp svm solc /svm-rs/bin/
+
+
+FROM python:${PYTHON_VERSION:?}-slim AS myth
+ARG PYTHON_VERSION
+# Space-separated version string without leading 'v' (e.g. "0.4.21 0.4.22")
+ARG INSTALLED_SOLC_VERSIONS
+
+COPY --from=solidity-compiler-version-manager /svm-rs/bin/* /usr/local/bin/
+
+RUN --mount=from=mythril-wheels,source=/wheels,target=/wheels \
+  export PYTHONDONTWRITEBYTECODE=1 && pip install /wheels/*.whl
+
+RUN adduser --disabled-password mythril
+USER mythril
 WORKDIR /home/mythril
 
-RUN ( [ ! -z "${SOLC}" ] && set -e && for ver in $SOLC; do python -m solc.install v${ver}; done ) || true
+# pre-install solc versions
+RUN set -x; [ -z "${INSTALLED_SOLC_VERSIONS}" ] || svm install ${INSTALLED_SOLC_VERSIONS}
+
+COPY --chown=mythril:mythril \
+  ./mythril/support/assets/signatures.db \
+  /home/mythril/.mythril/signatures.db
+
+COPY --chown=root:root --chmod=755 ./docker/docker-entrypoint.sh /
+COPY --chown=root:root --chmod=755 \
+  ./docker/sync-svm-solc-versions-with-solcx.sh \
+  /usr/local/bin/sync-svm-solc-versions-with-solcx
+ENTRYPOINT ["/docker-entrypoint.sh"]
+
+
+# Basic sanity checks to make sure the build is functional
+FROM myth AS myth-smoke-test-execution
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+WORKDIR /smoke-test
+COPY --chmod=755 <<"EOT" /smoke-test.sh
+#!/usr/bin/env bash
+set -x -euo pipefail
+
+# Check solcx knows about svm solc versions
+svm install 0.5.0
+sync-svm-solc-versions-with-solcx
+python -c '
+import solcx
+print("\n".join(str(v) for v in solcx.get_installed_solc_versions()))
+' | grep -P '^0\.5\.0$' || {
+  echo "solcx did not report svm-installed solc version";
+  exit 1
+}
+
+# Check myth can run
+myth version
+myth function-to-hash 'function transfer(address _to, uint256 _value) public returns (bool success)'
+myth analyze /solidity_examples/timelock.sol > timelock.log || true
+grep 'SWC ID: 116' timelock.log || {
+  error "Failed to detect SWC ID: 116 in timelock.sol";
+  exit 1
+}
+
+# Check that the entrypoint works
+[[ $(/docker-entrypoint.sh version) == $(myth version) ]]
+[[ $(/docker-entrypoint.sh echo hi) == hi ]]
+[[ $(/docker-entrypoint.sh bash -c "printf '>%s<' 'foo bar'") == ">foo bar<" ]]
+EOT
+
+RUN --mount=source=./solidity_examples,target=/solidity_examples \
+  /smoke-test.sh 2>&1 | tee smoke-test.log
 
-COPY ./mythril/support/assets/signatures.db /home/mythril/.mythril/signatures.db
 
-ENTRYPOINT ["/usr/local/bin/myth"]
+FROM scratch as myth-smoke-test
+COPY --from=myth-smoke-test-execution /smoke-test/* /

docker-bake.hcl

@@ -0,0 +1,52 @@
+variable "REGISTRY" {
+  default = "docker.io"
+}
+
+variable "VERSION" {
+  default = "dev"
+}
+
+variable "PYTHON_VERSION" {
+  default = "3.10"
+}
+
+variable "INSTALLED_SOLC_VERSIONS" {
+  default = "0.8.19"
+}
+
+function "myth-tags" {
+  params = [NAME]
+  result = formatlist("${REGISTRY}/${NAME}:%s", split(",", VERSION))
+}
+
+group "default" {
+  targets = ["myth", "myth-smoke-test"]
+}
+
+target "_myth-base" {
+  target = "myth"
+  args = {
+    PYTHON_VERSION = PYTHON_VERSION
+    INSTALLED_SOLC_VERSIONS = INSTALLED_SOLC_VERSIONS
+  }
+  platforms = [
+    "linux/amd64",
+    "linux/arm64"
+  ]
+}
+
+target "myth" {
+  inherits = ["_myth-base"]
+  tags = myth-tags("mythril/myth")
+}
+
+target "myth-dev" {
+  inherits = ["_myth-base"]
+  tags = myth-tags("mythril/myth-dev")
+}
+
+target "myth-smoke-test" {
+  inherits = ["_myth-base"]
+  target = "myth-smoke-test"
+  output = ["build/docker/smoke-test"]
+}

docker/docker-entrypoint.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Install extra solc versions if SOLC is set
+if [[ ${SOLC:-} != "" ]]; then
+    read -ra solc_versions <<<"${SOLC:?}"
+    svm install "${solc_versions[@]}"
+fi
+# Always sync versions, as the should be at least one solc version installed
+# in the base image, and we may be running as root rather than the mythril user.
+sync-svm-solc-versions-with-solcx
+
+# By default we run myth with options from arguments we received. But if the
+# first argument is a valid program, we execute that instead so that people can
+# run other commands without overriding the entrypoint (e.g. bash).
+if command -v "${1:-}" > /dev/null; then
+    exec -- "$@"
+fi
+exec -- myth "$@"

docker/sync-svm-solc-versions-with-solcx.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Let solcx know about the solc versions installed by svm.
+# We do this by symlinking svm's solc binaries into solcx's solc dir.
+[[ -e ~/.svm ]] || exit 0
+mkdir -p ~/.solcx
+readarray -t svm_solc_bins <<<"$(find ~/.svm -type f -name 'solc-*')"
+[[ ${svm_solc_bins[0]} != "" ]] || exit 0
+for svm_solc in "${svm_solc_bins[@]}"; do
+    name=$(basename "${svm_solc:?}")
+    version="${name#"solc-"}" # strip solc- prefix
+    solcx_solc=~/.solcx/"solc-v${version:?}"
+    if [[ ! -e $solcx_solc ]]; then
+        ln -s "${svm_solc:?}" "${solcx_solc:?}"
+    fi
+done

docker_build_and_deploy.sh

@@ -1,23 +1,29 @@
-#!/bin/sh
+#!/bin/bash
 
 set -eo pipefail
 
 NAME=$1
 
+if [[ ! $NAME =~ ^mythril/myth(-dev)?$ ]];
+then
+  echo "Error: unknown image name: $NAME" >&2
+  exit 1
+fi
+
 if [ ! -z $CIRCLE_TAG ];
 then
-  VERSION=${CIRCLE_TAG#?}
+  GIT_VERSION=${CIRCLE_TAG#?}
 else
-  VERSION=${CIRCLE_SHA1}
+  GIT_VERSION=${CIRCLE_SHA1}
 fi
 
-VERSION_TAG=${NAME}:${VERSION}
-LATEST_TAG=${NAME}:latest
-
-docker build -t ${VERSION_TAG} .
-docker tag ${VERSION_TAG} ${LATEST_TAG}
+# Build and test all versions of the image. (The result will stay in the cache,
+# so the next build should be almost instant.)
+docker buildx bake myth-smoke-test
 
 echo "$DOCKERHUB_PASSWORD" | docker login -u $DOCKERHUB_USERNAME --password-stdin
 
-docker push ${VERSION_TAG}
-docker push ${LATEST_TAG}
+# strip mythril/ from NAME, e.g. myth or myth-dev
+BAKE_TARGET="${NAME#mythril/}"
+
+VERSION="${GIT_VERSION:?},latest" docker buildx bake --push "${BAKE_TARGET:?}"