feat: initial version

.dockerignore

@@ -0,0 +1,29 @@
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+go.work.sum
+
+# env file
+.env
+
+# Custom part
+ovh-exporter
+vendor

.github/dependabot.yml

@@ -0,0 +1,16 @@
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    labels:
+      - "dependencies"
+      - "bot"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    labels:
+      - "dependencies"
+      - "bot"

.github/workflows/build_release.yml

@@ -0,0 +1,131 @@
+name: Build and release
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v*.*.*'
+  pull_request:
+    branches:
+      - main
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  BINARY_NAME: ovh-exporter
+
+jobs:
+  golang:
+    name: Golang
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-24.04
+        include:
+          - os: ubuntu-24.04
+            platform: linux
+            arch: amd64
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23.1'
+
+      - name: Install packages
+        run: |
+          sudo apt-get update
+          sudo apt install -yq --no-install-recommends make
+
+      - name: Build
+        env:
+          GOOS: ${{ matrix.platform }}
+          GOARCH: ${{ matrix.arch }}
+        run: make build
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.BINARY_NAME }}-${{ matrix.platform }}-${{ matrix.arch }}
+          path: ${{ env.BINARY_NAME }}
+          if-no-files-found: error
+
+  container:
+    name: Containerfile
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-24.04
+        include:
+          - os: ubuntu-24.04
+            platform: linux
+            arch: amd64
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        uses: docker/metadata-action@v5
+        id: metadata
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: Containerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          platforms: ${{ matrix.platform }}/${{ matrix.arch }}
+          tags: ${{ steps.metadata.outputs.tags }}
+          labels: ${{ steps.metadata.outputs.labels }}
+
+  release:
+    runs-on: ubuntu-24.04
+    needs:
+      - golang
+      - container
+    if: startsWith(github.ref, 'refs/tags/')
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+
+      - name: Package
+        run: |
+          for folder in ./*; do
+            if [ -d "$folder" ]; then
+              echo "Processing folder: $folder"
+              cd $folder
+              tar -czf ../$folder.tar.gz -T <(\ls -1)
+              cd ..
+              sha256sum $folder.tar.gz > $folder.tar.gz.sha256
+            fi
+          done
+
+      - name: Release
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: '*.tar.gz*'
+          tag: ${{ github.ref }}
+          file_glob: true

.github/workflows/compliance.yml.disabled

@@ -0,0 +1,22 @@
+name: Compliance
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  commit:
+    name: Commit
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Conventional commit check
+        uses: cocogitto/[email protected]

.github/workflows/lint.yml

@@ -0,0 +1,33 @@
+name: Lint
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  golang:
+    name: Golang
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23.1'
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.61
+
+  container:
+    name: Containerfile
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: hadolint/[email protected]
+        with:
+          dockerfile: Containerfile

.gitignore

@@ -23,3 +23,7 @@ go.work.sum
 
 # env file
 .env
+
+# Custom part
+ovh-exporter
+vendor

Containerfile

@@ -0,0 +1,25 @@
+FROM golang:1.23-alpine AS build
+
+ENV CGO_ENABLED=0
+ENV GOOS=linux
+ENV GOARCH=amd64
+
+ARG JQ_VERSION=1.7
+
+# hadolint ignore=DL3018
+RUN apk update && apk add --no-cache bash git make binutils wget \
+	&& wget --progress=dot:giga "https://github.com/jqlang/jq/releases/download/jq-${JQ_VERSION}/jq-${GOOS}-${GOARCH}" -O /usr/bin/jq \
+	&& chmod +x /usr/bin/jq
+
+WORKDIR $GOPATH/src/github.com/wiremind/ovh-exporter
+
+COPY . .
+
+RUN make ovh-exporter && mv ovh-exporter /usr/bin/
+
+
+FROM busybox:stable AS runtime
+
+COPY --from=build /usr/bin/ovh-exporter /usr/bin/ovh-exporter
+
+ENTRYPOINT ["/usr/bin/ovh-exporter"]

Makefile

@@ -0,0 +1,49 @@
+GO?=go
+
+# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
+ifeq (,$(shell go env GOBIN))
+GOBIN=$(shell go env GOPATH)/bin
+else
+GOBIN=$(shell go env GOBIN)
+endif
+
+BINARY_NAME=ovh-exporter
+# TODO less bruteforce ?
+BINARY_FILES=$(shell find ${PWD} -type f -name "*.go")
+GOFMT_FILES?=$(shell find . -not -path "./vendor/*" -type f -name '*.go')
+
+VERSION ?= $(shell git describe --match 'v[0-9]*' --dirty='.m' --always)
+REVISION=$(shell git rev-parse HEAD)$(shell if ! git diff --no-ext-diff --quiet --exit-code; then echo .m; fi)
+PKG=github.com/wiremind/ovh-exporter
+
+# Control if static or dynamically linked (static by default)
+export CGO_ENABLED:=0
+
+GO_GCFLAGS?=
+GO_LDFLAGS=-ldflags '-X $(PKG)/version.Version=$(VERSION) -X $(PKG)/version.Revision=$(REVISION) -X $(PKG)/version.Package=$(PKG)'
+
+.PHONY: build
+build: ${BINARY_NAME}
+
+${BINARY_NAME}: ${BINARY_FILES}
+	${GO} build ${GO_GCFLAGS} ${GO_LDFLAGS} -o $@ cmd/${BINARY_NAME}/*.go
+	strip -x $@
+
+## Lints all the go code in the application.
+.PHONY: lint
+lint: dependencies
+	gofmt -w $(GOFMT_FILES)
+	$(GOBIN)/goimports -w $(GOFMT_FILES)
+	$(GOBIN)/gofumpt -l -w $(GOFMT_FILES)
+	$(GOBIN)/gci write $(GOFMT_FILES) --skip-generated
+	$(GOBIN)/golangci-lint run
+
+## Loads all the dependencies to vendor directory
+.PHONY: dependencies
+dependencies:
+	go install golang.org/x/tools/cmd/[email protected]
+	go install mvdan.cc/[email protected]
+	go install github.com/daixiang0/[email protected]
+	go install github.com/golangci/golangci-lint/cmd/[email protected]
+	go mod vendor
+	go mod tidy

README.md

@@ -1,2 +1,26 @@
 # ovh-exporter
 Prometheus exporter for the OVH API
+
+# Configuration
+
+Run this command to generate a unique link with correct ovh permissions needed for this project
+```bash
+ovh-exporter credentials
+```
+
+Then source a .env file containing these variables
+```bash
+export OVH_ENDPOINT="ovh-eu"
+export OVH_APP_KEY=""
+export OVH_APP_SECRET=""
+export OVH_CONSUMER_KEY=""
+export OVH_CLOUD_PROJECT_INSTANCE_BILLING_PROJECT_ID=""
+export OVH_CACHE_UPDATE_INTERVAL="60"
+export SERVER_PORT="8080"
+```
+
+# Running
+
+```bash
+ovh-exporter serve
+```

cmd/ovh-exporter/main.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"log/slog"
+	"os"
+
+	"github.com/urfave/cli"
+	"github.com/wiremind/ovh-exporter/pkg/cmd"
+	"github.com/wiremind/ovh-exporter/pkg/credentials"
+	"github.com/wiremind/ovh-exporter/pkg/network"
+)
+
+func main() {
+	var exitValue int
+
+	app := cli.NewApp()
+	app.Name = "ovh-exporter"
+	app.Usage = "Prometheus exporter for the OVH API"
+	app.Version = cmd.Version
+
+	app.Flags = []cli.Flag{
+		cli.IntFlag{
+			Name:        "exit, e",
+			Value:       1,
+			Usage:       "value returned on error",
+			Destination: &exitValue,
+		},
+	}
+
+	app.Commands = []cli.Command{
+		credentials.GenerateCommand,
+		network.ServeCommand,
+	}
+
+	err := app.Run(os.Args)
+	if err != nil {
+		slog.Error(
+			"main() error",
+			slog.String("error", err.Error()),
+		)
+		os.Exit(exitValue)
+	}
+}

cog.toml

@@ -0,0 +1,3 @@
+ignore_merge_commits = true
+from_latest_tag = true
+tag_prefix = "v"