[testing] Enable image build testing for unmerged avalanchego version

scripts/build_antithesis_images.sh

@@ -11,31 +11,15 @@ set -euo pipefail
 # Directory above this script
 SUBNET_EVM_PATH=$( cd "$( dirname "${BASH_SOURCE[0]}" )"; cd .. && pwd )
 
-# Allow configuring the clone path to point to a shared and/or existing clone of the avalanchego repo
-AVALANCHEGO_CLONE_PATH="${AVALANCHEGO_CLONE_PATH:-${SUBNET_EVM_PATH}/avalanchego}"
-
 # Assume it's necessary to build the avalanchego node image from source
 # TODO(marun) Support use of a released node image if using a release version of avalanchego
 
 source "${SUBNET_EVM_PATH}"/scripts/versions.sh
 source "${SUBNET_EVM_PATH}"/scripts/constants.sh
+source "${SUBNET_EVM_PATH}"/scripts/lib_avalanchego_clone.sh
 
-echo "checking out target avalanchego version ${AVALANCHE_VERSION}"
-if [[ -d "${AVALANCHEGO_CLONE_PATH}" ]]; then
-  echo "updating existing clone"
-  cd "${AVALANCHEGO_CLONE_PATH}"
-  git fetch
-else
-  echo "creating new clone"
-  git clone https://github.com/ava-labs/avalanchego.git "${AVALANCHEGO_CLONE_PATH}"
-  cd "${AVALANCHEGO_CLONE_PATH}"
-fi
-# Branch will be reset to $AVALANCHE_VERSION if it already exists
-git checkout -B "test-${AVALANCHE_VERSION}" "${AVALANCHE_VERSION}"
-cd "${SUBNET_EVM_PATH}"
-
-AVALANCHEGO_COMMIT_HASH="$(git --git-dir="${AVALANCHEGO_CLONE_PATH}/.git" rev-parse HEAD)"
-AVALANCHEGO_IMAGE_TAG="${AVALANCHEGO_COMMIT_HASH::8}"
+clone_avalanchego "${AVALANCHE_VERSION}"
+AVALANCHEGO_IMAGE_TAG="$(avalanchego_image_tag_from_clone)"
 
 # Build avalanchego node image in the clone path
 pushd "${AVALANCHEGO_CLONE_PATH}" > /dev/null

scripts/build_docker_image.sh

@@ -20,12 +20,12 @@ if [[ "${VM_ID}" != "${DEFAULT_VM_ID}"  ]]; then
 fi
 
 # Default to the release image. Will need to be overridden when testing against unreleased versions.
-AVALANCHEGO_NODE_IMAGE=${AVALANCHEGO_NODE_IMAGE:-"avaplatform/avalanchego:${AVALANCHE_VERSION}"}
+AVALANCHEGO_NODE_IMAGE="${AVALANCHEGO_NODE_IMAGE:-${AVALANCHEGO_IMAGE_NAME}:${AVALANCHE_VERSION}}"
 
 echo "Building Docker Image: $DOCKERHUB_REPO:$BUILD_IMAGE_ID based of AvalancheGo@$AVALANCHE_VERSION"
 docker build -t "$DOCKERHUB_REPO:$BUILD_IMAGE_ID" -t "$DOCKERHUB_REPO:${DOCKERHUB_TAG}" \
  "$SUBNET_EVM_PATH" -f "$SUBNET_EVM_PATH/Dockerfile" \
   --build-arg AVALANCHEGO_NODE_IMAGE="$AVALANCHEGO_NODE_IMAGE" \
   --build-arg SUBNET_EVM_COMMIT="$SUBNET_EVM_COMMIT" \
   --build-arg CURRENT_BRANCH="$CURRENT_BRANCH" \
-  --build-arg VM_ID="$VM_ID"
+  --build-arg VM_ID="$VM_ID"

scripts/constants.sh

@@ -15,6 +15,9 @@ DEFAULT_VM_ID="srEXiWaHuhNyGwPUi444Tu47ZEDwxTWrbQiuD7FmgSAQ6X7Dy"
 # You should probably set it - export DOCKER_REPO='avaplatform/subnet-evm'
 DOCKERHUB_REPO=${DOCKER_REPO:-"subnet-evm"}
 
+# Shared between ./scripts/build_docker_image.sh and ./scripts/tests.build_docker_image.sh
+AVALANCHEGO_IMAGE_NAME="${AVALANCHEGO_IMAGE_NAME:-avaplatform/avalanchego}"
+
 # if this isn't a git repository (say building from a release), don't set our git constants.
 if [ ! -d .git ]; then
     CURRENT_BRANCH=""

scripts/lib_avalanchego_clone.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# Defines functions for interacting with git clones of the avalanchego repo.
+
+if [[ -z "${SUBNET_EVM_PATH}" ]]; then
+  echo "SUBNET_EVM_PATH must be set"
+  exit 1
+fi
+
+export AVALANCHEGO_CLONE_PATH=${AVALANCHEGO_CLONE_PATH:-${SUBNET_EVM_PATH}/avalanchego}
+
+# Clones the avalanchego repo to the given path and checks out specified version.
+function clone_avalanchego {
+  local avalanche_version="$1"
+
+  echo "checking out target avalanchego version ${avalanche_version}"
+  if [[ -d "${AVALANCHEGO_CLONE_PATH}" ]]; then
+    echo "updating existing clone"
+    cd "${AVALANCHEGO_CLONE_PATH}"
+    git fetch
+  else
+    echo "creating new clone"
+    git clone https://github.com/ava-labs/avalanchego.git "${AVALANCHEGO_CLONE_PATH}"
+    cd "${AVALANCHEGO_CLONE_PATH}"
+  fi
+  # Branch will be reset to $avalanche_version if it already exists
+  git checkout -B "test-${avalanche_version}" "${avalanche_version}"
+  cd "${SUBNET_EVM_PATH}"
+}
+
+# Derives an image tag from the current state of the avalanchego clone
+function avalanchego_image_tag_from_clone {
+  local commit_hash="$(git --git-dir="${AVALANCHEGO_CLONE_PATH}/.git" rev-parse HEAD)"
+  echo "${commit_hash::8}"
+}

scripts/tests.build_docker_image.sh

@@ -9,8 +9,27 @@ SUBNET_EVM_PATH=$( cd "$( dirname "${BASH_SOURCE[0]}" )"; cd .. && pwd )
 # Load the constants
 source "$SUBNET_EVM_PATH"/scripts/constants.sh
 
+# Load the versions
+source "$SUBNET_EVM_PATH"/scripts/versions.sh
+
+# Use the default node image
+AVALANCHEGO_NODE_IMAGE="${AVALANCHEGO_IMAGE_NAME}:${AVALANCHE_VERSION}"
+
+# Build the avalanchego image if it cannot be pulled. This will usually be due to
+# AVALANCHE_VERSION being not yet merged since the image is published post-merge.
+if ! docker pull "${AVALANCHEGO_NODE_IMAGE}"; then
+  # Use a image name without a repository (i.e. without 'avaplatform/' prefix ) to build a
+  # local image that will not be pushed.
+  export AVALANCHEGO_IMAGE_NAME="avalanchego"
+  echo "Building ${AVALANCHEGO_IMAGE_NAME}:${AVALANCHE_VERSION} locally"
+
+  source "${SUBNET_EVM_PATH}"/scripts/lib_avalanchego_clone.sh
+  clone_avalanchego "${AVALANCHE_VERSION}"
+  SKIP_BUILD_RACE=1 DOCKER_IMAGE="${AVALANCHEGO_IMAGE_NAME}" "${AVALANCHEGO_CLONE_PATH}"/scripts/build_image.sh
+fi
+
 # Build a local image
-"${SUBNET_EVM_PATH}"/scripts/build_docker_image.sh
+bash -x "${SUBNET_EVM_PATH}"/scripts/build_docker_image.sh
 
 # Check that the image can be run and contains the plugin
 echo "Checking version of the plugin provided by the image"