import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

testing/docker/image_builder/build-image.sh

@@ -0,0 +1,59 @@
+#!/bin/bash -vex
+
+# Set bash options to exit immediately if a pipeline exists non-zero, expand
+# print a trace of commands, and make output verbose (print shell input as it's
+# read)
+# See https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html
+set -x -e -v
+
+# Prefix errors with taskcluster error prefix so that they are parsed by Treeherder
+raise_error() {
+  echo
+  echo "[taskcluster-image-build:error] $1"
+  exit 1
+}
+
+# Ensure that the PROJECT is specified so the image can be indexed
+test -n "$PROJECT"    || raise_error "PROJECT must be provided."
+test -n "$HASH"       || raise_error "Context HASH must be provided."
+test -n "$IMAGE_NAME" || raise_error "IMAGE_NAME must be provided."
+
+# Create artifact folder
+mkdir -p /home/worker/workspace/artifacts
+
+# Construct a CONTEXT_FILE
+CONTEXT_FILE=/home/worker/workspace/context.tar
+
+# Run ./mach taskcluster-build-image with --context-only to build context
+run-task \
+  --chown-recursive "/home/worker/workspace" \
+  --vcs-checkout "/home/worker/checkouts/gecko" \
+  -- \
+  /home/worker/checkouts/gecko/mach taskcluster-build-image \
+  --context-only "$CONTEXT_FILE" \
+  "$IMAGE_NAME"
+test -f "$CONTEXT_FILE" || raise_error "Context file wasn't created"
+
+# Post context tar-ball to docker daemon
+# This interacts directly with the docker remote API, see:
+# https://docs.docker.com/engine/reference/api/docker_remote_api_v1.18/
+curl -s \
+  -X POST \
+  --header 'Content-Type: application/tar' \
+  --data-binary "@$CONTEXT_FILE" \
+  --unix-socket /var/run/docker.sock "http:/build?t=$IMAGE_NAME:$HASH" \
+  | tee /tmp/docker-build.log \
+  | jq -r '.status + .progress, .stream[:-1], .error | select(. != null)'
+
+# Exit non-zero if there is error entries in the log
+if cat /tmp/docker-build.log | jq -se 'add | .error' > /dev/null; then
+  raise_error "Image build failed: `cat /tmp/docker-build.log | jq -rse 'add | .error'`";
+fi
+
+# Get image from docker daemon
+# This interacts directly with the docker remote API, see:
+# https://docs.docker.com/engine/reference/api/docker_remote_api_v1.18/
+curl -s \
+  -X GET \
+  --unix-socket /var/run/docker.sock "http:/images/$IMAGE_NAME:$HASH/get" \
+  | zstd -3 -c -o /home/worker/workspace/artifacts/image.tar.zst