#!/usr/bin/env bash
#
-# Script to trigger the a Git for Windows build and test run.
+# Script to trigger the Git for Windows build and test run.
# Set the $GFW_CI_TOKEN as environment variable.
# Pass the branch (only branches on https://github.com/git/git are
# supported) and a commit hash.
gfwci () {
local CURL_ERROR_CODE HTTP_CODE
- exec 3>&1
+ CONTENT_FILE=$(mktemp -t "git-windows-ci-XXXXXX")
+ while test -z $HTTP_CODE
+ do
HTTP_CODE=$(curl \
-H "Authentication: Bearer $GFW_CI_TOKEN" \
--silent --retry 5 --write-out '%{HTTP_CODE}' \
- --output >(sed "$(printf '1s/^\xef\xbb\xbf//')" >cat >&3) \
+ --output >(sed "$(printf '1s/^\xef\xbb\xbf//')" >$CONTENT_FILE) \
"https://git-for-windows-ci.azurewebsites.net/api/TestNow?$1" \
)
CURL_ERROR_CODE=$?
+ # The GfW CI web app sometimes returns HTTP errors of
+ # "502 bad gateway" or "503 service unavailable".
+ # We also need to check the HTTP content because the GfW web
+ # app seems to pass through (error) results from other Azure
+ # calls with HTTP code 200.
+ # Wait a little and retry if we detect this error. More info:
+ # https://docs.microsoft.com/en-in/azure/app-service-web/app-service-web-troubleshoot-http-502-http-503
+ if test $HTTP_CODE -eq 502 ||
+ test $HTTP_CODE -eq 503 ||
+ grep "502 - Web server received an invalid response" $CONTENT_FILE >/dev/null
+ then
+ sleep 10
+ HTTP_CODE=
+ fi
+ done
+ cat $CONTENT_FILE
+ rm $CONTENT_FILE
if test $CURL_ERROR_CODE -ne 0
then
return $CURL_ERROR_CODE
do
LAST_STATUS=$STATUS
STATUS=$(gfwci "action=status&buildId=$BUILD_ID")
- test "$STATUS" = "$LAST_STATUS" || printf "\nStatus: $STATUS "
+ test "$STATUS" = "$LAST_STATUS" || printf "\nStatus: %s " "$STATUS"
printf "."
case "$STATUS" in
inProgress|postponed|notStarted) sleep 10 ;; # continue
"completed: succeeded") RESULT="success"; break;; # success
- *) echo "Unhandled status: $STATUS"; break;; # failure
+ "completed: failed") break;; # failure
+ *) echo "Unhandled status: $STATUS"; break;; # unknown
esac
done