Merging upstream version 1.12.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 85 insertions, 20 deletions

diff --git a/.travis/labeler.sh b/.travis/labeler.sh
index 47bf250a0..e8d7d228d 100755
--- a/.travis/labeler.sh
+++ b/.travis/labeler.sh
@@ -3,30 +3,95 @@
 # This is a simple script which should apply labels to unlabelled issues from last 3 days.
 # It will soon be deprecated by GitHub Actions so no futher development on it is planned.
 
+# Previously this was using POST to only add labels. But this method seems to be failing with larger number of requests
+new_labels() {
+	ISSUE="$1"
+	URL="https://api.github.com/repos/netdata/netdata/issues/$ISSUE/labels"
+	# deduplicate array and add quotes
+	SET=( $(for i in "${@:2}"; do [ "$i" != "" ] && echo "\"$i\""; done | sort -u) )
+	# implode array to string
+	LABELS="${SET[*]}"
+	# add commas between quotes (replace spaces)
+	LABELS="${LABELS//\" \"/\",\"}"
+	# remove duplicate quotes in case parameters were already quoted
+	LABELS="${LABELS//\"\"/\"}"
+	echo "-------- Assigning labels to #${ISSUE}: ${LABELS} --------"
+	curl -H "Authorization: token $GITHUB_TOKEN" -d "{\"labels\":[${LABELS}]}" -X PUT "${URL}" &>/dev/null
+}
+
 if [ "$GITHUB_TOKEN" == "" ]; then
-    echo "GITHUB_TOKEN is needed"
-    exit 1
+	echo "GITHUB_TOKEN is needed"
+	exit 1
 fi
 
-# Download hub
-HUB_VERSION=${HUB_VERSION:-"2.5.1"}
-wget "https://github.com/github/hub/releases/download/v${HUB_VERSION}/hub-linux-amd64-${HUB_VERSION}.tgz" -O "/tmp/hub-linux-amd64-${HUB_VERSION}.tgz"
-tar -C /tmp -xvf "/tmp/hub-linux-amd64-${HUB_VERSION}.tgz" &>/dev/null
-export PATH=$PATH:"/tmp/hub-linux-amd64-${HUB_VERSION}/bin"
+if ! [ -x "$(command -v hub)" ]; then
+	echo "===== Download HUB ====="
+	HUB_VERSION=${HUB_VERSION:-"2.5.1"}
+	wget "https://github.com/github/hub/releases/download/v${HUB_VERSION}/hub-linux-amd64-${HUB_VERSION}.tgz" -O "/tmp/hub-linux-amd64-${HUB_VERSION}.tgz"
+	tar -C /tmp -xvf "/tmp/hub-linux-amd64-${HUB_VERSION}.tgz" &>/dev/null
+	export PATH=$PATH:"/tmp/hub-linux-amd64-${HUB_VERSION}/bin"
+fi
 
-echo "Looking up available labels"
-LABELS_FILE=/tmp/exclude_labels
-hub issue labels > $LABELS_FILE
+echo "===== Looking up available labels ====="
+LABELS_FILE=/tmp/labels
+hub issue labels >$LABELS_FILE
 
+echo "===== Categorizing issues ====="
+# This won't touch issues which already have at least one label assigned
 for STATE in "open" "closed"; do
-  for ISSUE in $(hub issue -f "%I %l%n" -s "$STATE" -d "$(date +%F -d '3 days ago')" | grep -v -f $LABELS_FILE); do
-    echo "Processing $STATE issue no. $ISSUE"
-    URL="https://api.github.com/repos/netdata/netdata/issues/$ISSUE"
-    BODY="$(curl "${URL}" | jq .body 2>/dev/null)"
-    case "${BODY}" in
-      *"# Question summary"* ) curl -H "Authorization: token $GITHUB_TOKEN" -d '{"labels":["question"]}' -X PATCH "${URL}" ;;
-      *"# Bug report summary"* ) curl -H "Authorization: token $GITHUB_TOKEN" -d '{"labels":["bug"]}' -X PATCH "${URL}" ;;
-      * ) curl -H "Authorization: token $GITHUB_TOKEN" -d '{"labels":["needs triage"]}' -X PATCH "${URL}" ;;
-    esac
-  done
+	for ISSUE in $(hub issue -f "%I %l%n" -s "$STATE" -d "$(date +%F -d '1 day ago')" | grep -v -f $LABELS_FILE); do
+		echo "-------- Processing $STATE issue no. $ISSUE --------"
+		BODY="$(curl -H "Authorization: token $GITHUB_TOKEN" "https://api.github.com/repos/netdata/netdata/issues/$ISSUE" 2>/dev/null | jq .body)"
+		case "${BODY}" in
+		*"# Question summary"*) new_labels "$ISSUE" "question" "no changelog" ;;
+		*"# Bug report summary"*) new_labels "$ISSUE" "needs triage" "bug" ;;
+		*"# Feature idea summary"*) new_labels "$ISSUE" "needs triage" "feature request" ;;
+		*) new_labels "$ISSUE" "needs triage" "no changelog" ;;
+		esac
+	done
+done
+
+# Change all 'area' labels assigned to PR saving non-area labels.
+echo "===== Categorizing PRs ====="
+NEW_LABELS=/tmp/new_labels
+for PR in $(hub pr list -s all -f "%I%n" -L 10); do
+	echo "----- Processing PR #$PR -----"
+	echo "" >$NEW_LABELS
+	NEW_SET=""
+	DIFF_URL="https://github.com/netdata/netdata/pull/$PR.diff"
+	for FILE in $(curl -L "${DIFF_URL}" 2>/dev/null | grep "diff --git a/" | cut -d' ' -f3 | sort | uniq); do
+		LABEL=""
+		case "${FILE}" in
+		*".md") AREA="docs" ;;
+		*"/collectors/python.d.plugin/"*) AREA="external/python" ;;
+		*"/collectors/charts.d.plugin/"*) AREA="external" ;;
+		*"/collectors/node.d.plugin/"*) AREA="external" ;;
+		*"/.travis"*) AREA="ci" ;;
+		*"/.github/*.md"*) AREA="docs" ;;
+		*"/.github/"*) AREA="ci" ;;
+		*"/build/"*) AREA="packaging" ;;
+		*"/contrib/"*) AREA="packaging" ;;
+		*"/diagrams/"*) AREA="docs" ;;
+		*"/installer/"*) AREA="packaging" ;;
+		*"/makeself/"*) AREA="packaging" ;;
+		*"/system/"*) AREA="packaging" ;;
+		*"/netdata-installer.sh"*) AREA="packaging" ;;
+		*) AREA=$(echo "$FILE" | cut -d'/' -f2) ;;
+		esac
+		LABEL="area/$AREA"
+		echo "Selecting $LABEL due to $FILE"
+		if grep "$LABEL" "$LABELS_FILE"; then
+			echo "$LABEL" >>$NEW_LABELS
+			if [[ $LABEL =~ "external" ]]; then
+				echo "area/collectors" >>$NEW_LABELS
+			fi
+		else
+			echo "-------- Label '$LABEL' not available --------"
+		fi
+	done
+	NEW_SET=$(sort $NEW_LABELS | uniq)
+	if [ ! -z "$NEW_SET" ]; then
+		PREV=$(curl -H "Authorization: token $GITHUB_TOKEN" "https://api.github.com/repos/netdata/netdata/issues/$PR/labels" 2>/dev/null | jq '.[].name' | grep -v "area")
+		new_labels "$PR" ${NEW_SET} "${PREV[*]}"
+	fi
 done