travis-ci: record and skip successfully built trees
[gitweb.git] / ci / run-windows-build.sh
index d8f0d92f2802bc500e0444d65bf0d57da3adffaf..d99a180e528084a43dff3f640ad3036f4f9dbf07 100755 (executable)
@@ -6,6 +6,8 @@
 # supported) and a commit hash.
 #
 
+. ${0%/*}/lib-travisci.sh
+
 test $# -ne 2 && echo "Unexpected number of parameters" && exit 1
 test -z "$GFW_CI_TOKEN" && echo "GFW_CI_TOKEN not defined" && exit
 
@@ -14,14 +16,33 @@ COMMIT=$2
 
 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
@@ -48,6 +69,10 @@ esac
 
 echo "Visual Studio Team Services Build #${BUILD_ID}"
 
+# Tracing execued commands would produce too much noise in the waiting
+# loop below.
+set +x
+
 # Wait until build job finished
 STATUS=
 RESULT=
@@ -61,14 +86,18 @@ do
        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
 
 # Print log
 echo ""
 echo ""
+set -x
 gfwci "action=log&buildId=$BUILD_ID" | cut -c 30-
 
 # Set exit code for TravisCI
 test "$RESULT" = "success"
+
+save_good_tree