PENG-2776: Bump RDS Exporter

.backstage/rds_exporter-component.yaml

@@ -0,0 +1,18 @@
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: rds_exporter-component
+  title: Prometheus AWS RDS Exporter
+  description: AWS RDS exporter for Prometheus. Public fork!
+  tags:
+    - go
+    - prometheus
+  links:
+    - url: https://github.com/ozean12/rds_exporter
+      title: Prometheus AWS RDS Exporter GitHub Repo
+      icon: github
+spec:
+  type: service
+  lifecycle: production
+  owner: infrastructure
+  system: observability-system

.github/dependabot.yml

@@ -0,0 +1,19 @@
+---
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "gomod"
+    directory: "/tools"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/go.yml

@@ -0,0 +1,54 @@
+name: Go
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - v[0-9]+.[0-9]+.[0-9]+*
+  pull_request:
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    # The environment this job references
+    environment:
+      name: CI
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Setup Go
+      uses: actions/setup-go@v4
+      with:
+        go-version-file: ${{ github.workspace }}/go.mod
+
+    - name: Run checks
+      run: |
+        go build -modfile=tools/go.mod -o bin/golangci-lint github.com/golangci/golangci-lint/cmd/golangci-lint
+        go build -modfile=tools/go.mod -o bin/reviewdog github.com/reviewdog/reviewdog/cmd/reviewdog
+        bin/golangci-lint run -c=.golangci-required.yml --out-format=line-number | env REVIEWDOG_GITHUB_API_TOKEN=${{ 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
+
+    - name: Run Tests
+      env:
+        AWS_ACCESS_KEY: AKIAZPBRO3QWCEHJTL35
+        AWS_SECRET_KEY: ${{ secrets.AWS_SECRET_KEY }}
+      run: make test-race
+
+    - name: Run Codecov
+      env:
+        AWS_ACCESS_KEY: AKIAZPBRO3QWCEHJTL35
+        AWS_SECRET_KEY: ${{ secrets.AWS_SECRET_KEY }}
+      run: make codecov
+
+    - name: Run debug commands on failure
+      if: ${{ failure() }}
+      run: |
+        env
+        go version
+        go env
+        pwd
+        git status

.github/workflows/release.yml

@@ -0,0 +1,38 @@
+name: goreleaser
+
+on:
+  push:
+    # run when new tag is pushed
+    tags:
+      - v*
+  # manually trigger the release
+  workflow_dispatch:
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses:  actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: ${{ github.workspace }}/go.mod
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v4
+        with:
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -4,3 +4,5 @@
 /.vscode/
 rds_exporter
 config.yml
+bin/
+coverage.txt

.goreleaser.yml

@@ -0,0 +1,46 @@
+dist: build
+builds:
+  - binary: rds_exporter
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - arm
+      - arm64
+    goarm:
+      - 7
+    ignore:
+      - goos: darwin
+        goarch: arm
+    flags:
+      - -v
+    ldflags:
+        - -s -w
+        - -X github.com/prometheus/common/version.Version={{ .Version }}
+        - -X github.com/prometheus/common/version.Revision={{ .ShortCommit }}
+        - -X github.com/prometheus/common/version.Branch={{ .Branch }}
+        - -X github.com/prometheus/common/version.BuildDate={{ .Date }}
+archives:
+  - name_template: "{{ .ProjectName }}-{{ .Version }}.{{ .Os }}-{{ .Arch }}"
+    wrap_in_directory: true
+snapshot:
+  name_template: "{{ .ShortCommit }}"
+changelog:
+  skip: true
+release:
+  github:
+    owner: percona
+    name: rds_exporter
+  draft: true
+  prerelease: auto
+dockers:
+- goos: linux
+  goarch: amd64
+  image_templates:
+  - "ghcr.io/percona/rds_exporter:{{.Major}}.{{.Minor}}"
+  - "ghcr.io/percona/rds_exporter:{{.Version}}"
+  dockerfile: Dockerfile.releaser
+  use: buildx

CHANGELOG.md

@@ -26,6 +26,6 @@ Nothing yet.
 - Initial tagged release.
 
 
-[Unreleased]: https:/github.com/percona/rds_exporter/compare/v0.7.0...master
+[Unreleased]: https:/github.com/percona/rds_exporter/compare/v0.7.0...main
 [0.7.0]: https://github.com/percona/rds_exporter/compare/v0.6.0...v0.7.0
 [0.6.0]: https://github.com/percona/rds_exporter/releases/tag/v0.6.0

Dockerfile

@@ -1,6 +1,13 @@
-FROM golang:1.16-alpine3.13 AS builder
+FROM golang:1.19 as builder
 
-RUN apk add --no-cache git build-base
+COPY . /usr/src/rds_exporter
+
+RUN cd /usr/src/rds_exporter
+
+FROM        alpine:latest
+
+COPY --from=builder /usr/src/rds_exporter/rds_exporter  /bin/
+# COPY config.yml           /etc/rds_exporter/config.yml
 
 FROM alpine:3.13
 

Dockerfile.releaser

@@ -0,0 +1,11 @@
+FROM alpine:latest
+
+COPY ./rds_exporter  /bin/
+
+RUN apk update && \
+  apk add ca-certificates --no-cache && \
+  update-ca-certificates && \
+  rm -f /var/cache/apk/*
+
+EXPOSE      9042
+ENTRYPOINT  [ "/bin/rds_exporter", "--config.file=/etc/rds_exporter/config.yml" ]