From 2d38c1e20ceb37d48ce6652d2391bda4a91d5700 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20Kr=C3=BCger?= <ak@patientsky.com>
Date: Sat, 6 Apr 2019 21:12:26 +0200
Subject: [PATCH] Update premoderator to fix Github API throttle (#4424)
* Update premoderator to fix Github API throttle
* Update premoderator script
Add exit codes and document the exit code.
* Fix indentation
---
scripts/premoderator.sh | 34 +++++++++++++++++++++++++++++-----
1 file changed, 29 insertions(+), 5 deletions(-)
diff --git a/scripts/premoderator.sh b/scripts/premoderator.sh
index dc871f9c2..11c49f3d3 100644
--- a/scripts/premoderator.sh
+++ b/scripts/premoderator.sh
@@ -1,18 +1,42 @@
-#!/bin/sh -eux -o pipefail
+#!/bin/bash
# A naive premoderation script to allow Gitlab CI pipeline on a specific PRs' comment
# Exits with 0, if the pipeline is good to go
+# Exits with 1, if the user is not allowed to start pipeline
+# Exits with 2, if script is unable to get issue id from CI_BUILD_REF_NAME variable
+# Exits with 3, if missing the magic comment in the pipeline to start the pipeline
-CURL_ARGS="-fs --connect-timeout 5 --max-time 5 --retry-max-time 20 --retry 4 --retry-delay 5"
+CURL_ARGS="-fs --retry 4 --retry-delay 5"
MAGIC="${MAGIC:-ci check this}"
# Get PR number from CI_BUILD_REF_NAME
issue=$(echo ${CI_BUILD_REF_NAME} | perl -ne '/^pr-(\d+)-\S+$/ && print $1')
+
+if [ "$issue" = "" ]; then
+ echo "Unable to get issue id from: $CI_BUILD_REF_NAME"
+ exit 2
+fi
+
+echo "Checking for '$MAGIC' comment in PR $issue"
+
# Get the user name from the PR comments with the wanted magic incantation casted
user=$(curl ${CURL_ARGS} "https://api.github.com/repos/kubernetes-sigs/kubespray/issues/${issue}/comments" \
| jq -M "map(select(.body | contains (\"$MAGIC\"))) | .[0] .user.login" | tr -d '"')
+
# Check for the required user group membership to allow (exit 0) or decline (exit >0) the pipeline
-if [ "$user" = "null" ]; then
- echo "User does not have permissions to start CI run"
- exit 1
+if [ "$user" = "" ] || [ "$user" = "null" ]; then
+ echo "Missing '$MAGIC' comment from one of the OWNERS"
+ exit 3
+else
+ echo "Found comment from user: $user"
fi
+
curl ${CURL_ARGS} "https://api.github.com/orgs/kubernetes-sigs/members/${user}"
+
+if [ $? -ne 0 ]; then
+ echo "User does not have permissions to start CI run"
+ exit 1
+else
+ echo "$user has allowed CI to start"
+fi
+
+exit 0
--
GitLab