Add script for uploading IITC build to Google Cloud Storage

tools/gcs_upload.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+# Fail if trying to use an undeclared variable, or if any command fails.
+set -u -e
+
+# Parameters
+# ----------
+# First argument: The IITC build type to upload (i.e. the argument to
+#   build.py).
+# Second argument: The target upload directory.
+# Third argument: Optional. The GCS bucket name to upload to. Defaults to
+#   static.iitc.me.
+
+readonly BUILDTYPE="${1:?First argument must be the build type to upload}"
+readonly TARGET="${2:?Second argument must be the target directory}"
+readonly BUCKET="${3:-static.iitc.me}"
+
+# Absolute path to base directory for the repository. This trick reportedly
+# doesn't work on OSX.
+readonly REPO_BASE="$(dirname "$(dirname "$(readlink -f "$0")")")"
+readonly BUILD_ROOT="${REPO_BASE}/build"
+readonly APK_CONTENT_TYPE='application/vnd.android.package-archive'
+readonly PLAIN_CONTENT_TYPE='text/plain'
+
+# Change to repo base.
+cd "${REPO_BASE}"
+
+readonly SOURCE="${BUILD_ROOT}/${BUILDTYPE}"
+
+# See if IITC has been built, or build it if necessary.
+[[ -e "${SOURCE}" ]] || {
+  echo "WARNING: No IITC build for ${BUILDTYPE}, building." >&2
+  ./build.py "${BUILDTYPE}"
+}
+
+# See if IITC built successfully.
+[[ -e "${SOURCE}/total-conversion-build.user.js" ]] || {
+  echo "ERROR: Built IITC still doesn't exist at ${SOURCE}/" >&2
+  exit 1
+}
+
+# Make sure we have the right tools we need.
+[[ -x "$(which gsutil 2>/dev/null)" ]] || {
+  echo "ERROR: No gsutil found! Please install the Google Cloud SDK." >&2
+  exit 1
+}
+
+echo "Uploading ${SOURCE}/ -> gs://${BUCKET}/build/${TARGET}/"
+
+# From here on, echo commands before they execute.
+set -x
+
+# Do the actual synchronization.
+gsutil -m rsync -r -c "${SOURCE}/" "gs://${BUCKET}/build/${TARGET}/"
+
+# Fix metadata.
+gsutil -m setmeta -h "Content-Type:${PLAIN_CONTENT_TYPE}" "gs://${BUCKET}/build/${TARGET}/.build-timestamp"
+for apkfile in "${SOURCE}/"*.apk; do
+  apkfile="${apkfile#${SOURCE}/}"
+  gsutil -m setmeta -h "Content-Type:${APK_CONTENT_TYPE}" "gs://${BUCKET}/build/${TARGET}/${apkfile}"
+done