Merge remote-tracking branch 'origin/main' into replSetGetConfigColle…

…ctor

# Conflicts:
#	README.md
#	exporter/exporter.go
#	main.go
#	main_test.go

.github/CODEOWNERS

@@ -1 +1 @@
-
+* @percona/pmm-review-exporters

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,31 @@
+---
+name: Bug report
+about: Create a report to help us improve the exporter
+title: ''
+labels: ["community", "bug", "triage"]
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is. 
+If the issue relates to PMM, please open [JIRA PMM](https://jira.percona.com/projects/PMM/issues) issue instead of GH issue.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. what parameters are being passed to `mongodb_exporter`
+2. describe steps to reproduce the issue
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Logs**
+Please provide logs relevant to the issue
+
+**Environment**
+ - OS,
+ - environment (docker, k8s, etc)
+ - MongoDB version
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,21 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ["community", "enhancement", "triage"]
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+If the improvement is related to PMM, please open [PMM project](https://jira.percona.com/projects/PMM/issues) feature instead of GH feature request.
+
+**Describe the solution you'd like**
+A clear and concise description of what you expect to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots related to the feature request here.

.github/check-license.go

@@ -21,53 +21,61 @@
 package main
 
 import (
-	"bufio"
 	"flag"
 	"fmt"
 	"io"
 	"log"
 	"os"
 	"path/filepath"
 	"regexp"
-	"runtime"
 )
 
-func getHeader() string {
-	_, file, _, ok := runtime.Caller(0)
-	if !ok {
-		panic("runtime.Caller(0) failed")
-	}
-	f, err := os.Open(file)
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer f.Close()
+var (
+	generatedHeader = regexp.MustCompile(`^// Code generated .* DO NOT EDIT\.`)
 
-	var header string
-	s := bufio.NewScanner(f)
-	for s.Scan() {
-		if s.Text() == "" {
-			break
-		}
-		header += s.Text() + "\n"
-	}
-	header += "\n"
-	if err := s.Err(); err != nil {
-		log.Fatal(err)
-	}
-	return header
-}
+	copyrightText = `// mongodb_exporter
+// Copyright (C) 2022 Percona LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+`
 
-var generatedHeader = regexp.MustCompile(`^// Code generated .* DO NOT EDIT\.`)
+	copyrightPattern = regexp.MustCompile(`^// mongodb_exporter
+// Copyright \(C\) 20\d{2} Percona LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// \(at your option\) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+`)
+)
 
-func checkHeader(path string, header string) bool {
+func checkHeader(path string) bool {
 	f, err := os.Open(path)
 	if err != nil {
 		log.Fatal(err)
 	}
 	defer f.Close()
 
-	actual := make([]byte, len(header))
+	actual := make([]byte, len(copyrightText))
 	_, err = io.ReadFull(f, actual)
 	if err == io.ErrUnexpectedEOF {
 		err = nil // some files are shorter than license header
@@ -81,7 +89,7 @@ func checkHeader(path string, header string) bool {
 		return true
 	}
 
-	if header != string(actual) {
+	if !copyrightPattern.Match(actual) {
 		log.Print(path)
 		return false
 	}
@@ -96,8 +104,6 @@ func main() {
 	}
 	flag.Parse()
 
-	header := getHeader()
-
 	ok := true
 	filepath.Walk(".", func(path string, info os.FileInfo, err error) error {
 		if err != nil {
@@ -113,7 +119,7 @@ func main() {
 		}
 
 		if filepath.Ext(info.Name()) == ".go" {
-			if !checkHeader(path, header) {
+			if !checkHeader(path) {
 				ok = false
 			}
 		}

.github/dependabot.yml

@@ -9,6 +9,10 @@ updates:
     directory: "/tools"
     schedule:
       interval: "weekly"
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:

.github/pull_request_template.md

@@ -1,11 +1,12 @@
 [PMM-XXXX](https://jira.percona.com/browse/PMM-XXXX) (optional, if ticket reported)
 
 - [ ] Links to other linked pull requests (optional).
+
 ---
+
 - [ ] Tests passed.
 - [ ] Fix conflicts with target branch.
 - [ ] Update jira ticket description if needed.
 - [ ] Attach screenshots/console output to confirm new behavior to jira ticket, if applicable.
 
-
-When all checks have passed and code is ready for the review, bot should add `pmm-review-exporters` team as the reviewer. That would assign people from the review team automatically. Report any issues on our [Forums](https://forums.percona.com) and [Discord](https://discord.gg/mQEyGPkNbR).
+Once all checks pass and the code is ready for review, please add `pmm-review-exporters` team as the reviewer. That would assign people from the review team automatically. Report any issues on our [Forum](https://forums.percona.com) or [Discord](https://per.co.na/discord).

.github/workflows/go.yml

@@ -20,23 +20,22 @@ jobs:
       fail-fast: false
       matrix:
         go-version:
-          - 1.16.x
+          - 1.19.x
         image:
-          - mongo:3.6
-          - mongo:4.0
           - mongo:4.2
           - mongo:4.4
-          - percona/percona-server-mongodb:3.6
-          - percona/percona-server-mongodb:4.0
+          - mongo:5.0
           - percona/percona-server-mongodb:4.2
+          - percona/percona-server-mongodb:4.4
+          - percona/percona-server-mongodb:5.0
         os: [ubuntu-latest]
         may-fail: [false]
 
         include:
           # test only one image on tip to detect major Go changes earlier
           # without wasting too much time on CI
           - go-version: tip
-            image: mongo:4.2
+            image: mongo:4.4
             os: ubuntu-latest
             may-fail: true
 
@@ -60,13 +59,14 @@ jobs:
           echo "$HOME/gotip/bin" >> $GITHUB_PATH
 
       - name: Check out code into the Go module directory
-        uses: percona-platform/checkout@v2
+        uses: percona-platform/checkout@v3
 
       - name: Initialize dependencies and linters
         run: |
           make init
 
       - name: Diff
+        if: startsWith( ${{ matrix.go-version }}, '1.17')
         run: |
           make format
           git diff --exit-code
@@ -82,3 +82,4 @@ jobs:
           # use GITHUB_TOKEN because only it has access to GitHub Checks API
           bin/golangci-lint run -c=.golangci-required.yml --out-format=line-number | env REVIEWDOG_GITHUB_API_TOKEN=${{ secrets.GITHUB_TOKEN }} bin/reviewdog -f=golangci-lint -level=error -reporter=github-pr-check
           bin/golangci-lint run -c=.golangci.yml --out-format=line-number | env REVIEWDOG_GITHUB_API_TOKEN=${{ secrets.GITHUB_TOKEN }} bin/reviewdog -f=golangci-lint -level=error -reporter=github-pr-review
+          make check-license

.github/workflows/release.yml

@@ -4,7 +4,7 @@ on:
   push:
     # run when new tag is pushed
     tags:
-      - v0.2*
+      - v*
   # manually trigger the release
   workflow_dispatch:
 jobs:
@@ -13,17 +13,41 @@ jobs:
     steps:
       -
         name: Checkout
-        uses:  percona-platform/checkout@v2
+        uses:  percona-platform/checkout@v3
         with:
           fetch-depth: 0
       -
         name: Set up Go
         uses: percona-platform/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.19
+      -
+        name: Login to Docker Hub
+        uses: percona-platform/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      -
+        name: Login to GitHub Container Registry
+        uses: percona-platform/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - 
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - 
+        name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v2
+
       -
         name: Run GoReleaser
-        uses: percona-platform/goreleaser-action@v2
+        uses: percona-platform/goreleaser-action@v3
         with:
           version: latest
           args: release --rm-dist

.golangci.yml

@@ -29,7 +29,12 @@ linters:
       - unused
       - testpackage
       - wsl
-
+      - exhaustivestruct
+      - varnamelen
+      - maligned          #deprecated
+      - scopelint         #deprecated
+      - golint            #deprecated
+      - interfacer        #deprecated
 issues:
   exclude-use-default: false
   exclude: