ci: daggerize test and lint pipelines (#1534)

* ci: daggerize go.yml pipeline

Signed-off-by: Marcos Lilljedahl <marcosnils@gmail.com>

* ci: upgrade dagger to v0.12 and apply comment fixes

Signed-off-by: Marcos Lilljedahl <marcosnils@gmail.com>

* rename dagger function to make it more descriptive

Signed-off-by: Marcos Lilljedahl <marcosnils@gmail.com>

---------

Signed-off-by: Marcos Lilljedahl <marcosnils@gmail.com>
Co-authored-by: Kemal Akkoyun <kakkoyun@users.noreply.github.com>

.github/workflows/dagger-golangci-lint.yml

@@ -0,0 +1,32 @@
+---
+name: dagger-golangci-lint
+on:
+  push:
+    paths:
+      - "go.sum"
+      - "go.mod"
+      - "**.go"
+      - "scripts/errcheck_excludes.txt"
+      - ".github/workflows/golangci-lint.yml"
+      - ".golangci.yml"
+  pull_request:
+
+permissions:  # added using https://github.com/step-security/secure-repo
+  contents: read
+
+jobs:
+  golangci:
+    permissions:
+      contents: read  # for actions/checkout to fetch code
+      pull-requests: read  # for golangci/golangci-lint-action to fetch pull requests
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+      - name: Lint
+        uses: dagger/dagger-for-github@v5
+        with:
+          version: "latest"
+          verb: call
+          args: -vvv --src . make --args lint

.github/workflows/go.yml

@@ -1,66 +1,61 @@
----
+---
-name: Go
+name: Go
-on:
+on:
-  pull_request:
+  pull_request:
-  push:
+  push:
-    branches:
+    branches:
-      - main
+      - main
-      - "release-*"
+      - "release-*"
-
+
-concurrency:
+concurrency:
-  group: ${{ github.workflow }}-${{ (github.event.pull_request && github.event.pull_request.number) || github.ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ (github.event.pull_request && github.event.pull_request.number) || github.ref || github.run_id }}
-  cancel-in-progress: true
+  cancel-in-progress: true
-
+
-# Minimal permissions to be inherited by any job that don't declare it's own permissions
+# Minimal permissions to be inherited by any job that don't declare it's own permissions
-permissions:
+permissions:
-  contents: read
+  contents: read
-
+
-jobs:
+jobs:
-  supportedVersions:
+
-    name: Fetch supported Go versions
+  supportedVersions:
-    runs-on: ubuntu-latest
+    name: Fetch supported Go versions
-    outputs:
+    runs-on: ubuntu-latest
-        supported_versions: ${{ steps.matrix.outputs.supported_versions }}
+    outputs:
-    steps:
+        supported_versions: ${{ steps.matrix.outputs.supported_versions }}
-      - name: Checkout code
+    steps:
-        uses: actions/checkout@v4
+      - name: Checkout code
-      - name: Read supported_go_versions.txt
+        uses: actions/checkout@v4
-        id: matrix
+      - name: Read supported_go_versions.txt
-        run: |
+        id: matrix
-            versions=$(cat supported_go_versions.txt)
+        run: |
-            matrix="[$(echo "$versions" | sed 's/\(.*\)/"\1"/' | paste -s -d,)]"
+            versions=$(cat supported_go_versions.txt)
-            echo "supported_versions=$matrix" >> $GITHUB_OUTPUT
+            matrix="[$(echo "$versions" | sed 's/\(.*\)/"\1"/' | paste -s -d,)]"
-  
+            echo "supported_versions=$matrix" >> $GITHUB_OUTPUT
-  test:
+
-    name: Tests
+  test:
-    runs-on: ubuntu-latest
+    name: Tests
-    needs: supportedVersions
+    runs-on: ubuntu-latest
-
+    needs: supportedVersions
-    strategy:
+
-      matrix:
+    strategy:
-        go_version: ${{ fromJSON(needs.supportedVersions.outputs.supported_versions) }}
+      matrix:
-
+        go_version: ${{ fromJSON(needs.supportedVersions.outputs.supported_versions) }}
-    steps:
+
-      - name: Checkout code
+    steps:
-        uses: actions/checkout@v4.1.1
+      - name: Checkout code
-
+        uses: actions/checkout@v4.1.1
-      - name: Set up Go ${{ matrix.go_version }}
+
-        uses: actions/setup-go@v5.0.2
+      - name: Run tests and check license
-        with:
+        uses: dagger/dagger-for-github@v5
-          go-version: ${{ matrix.go_version }}
+        with:
-
+          version: "latest"
-      - name: Cache Go modules
+          verb: call
-        id: cache
+          args: -vvv --src . make --go-version ${{matrix.go_version}} --args 'check_license test'
-        uses: actions/cache@v4
+
-        with:
+      - name: Run style and unused
-          path: ~/go/pkg/mod
+        uses: dagger/dagger-for-github@v6
-          key: v1-go${{ matrix.go_version }}
+        if: ${{ matrix.go_version == '1.20' }}
-
+        with:
-      - name: Run tests and check license
+          version: "latest"
-        run: make check_license test
+          verb: call
-        env:
+          args: -vvv --src . make --args 'check_license test'
-          CI: true
-
-      - name: Run style and unused
-        if: ${{ matrix.go_version == '1.20' }}
-        run: make style unused

.golangci.yml

@@ -4,6 +4,10 @@ run:
   skip-files:
     # Skip autogenerated files.
     - ^.*\.(pb|y)\.go$
+    - dagger/dagger.gen.go
+  skip-dirs:
+    - dagger/internal
+
 
 output:
   sort-results: true

Makefile

@@ -20,6 +20,19 @@ test: deps common-test
 .PHONY: test-short
 test-short: deps common-test-short
 
+# Overriding Makefile.common check_license target to add
+# dagger paths
+.PHONY: common-check_license
+common-check_license:
+	@echo ">> checking license header"
+	@licRes=$$(for file in $$(find . -type f -iname '*.go' ! -path './vendor/*' ! -path './dagger/internal/*') ; do \
+               awk 'NR<=3' $$file | grep -Eq "(Copyright|generated|GENERATED)" || echo $$file; \
+       done); \
+       if [ -n "$${licRes}" ]; then \
+               echo "license header checking failed:"; echo "$${licRes}"; \
+               exit 1; \
+       fi
+
 .PHONY: generate-go-collector-test-files
 file := supported_go_versions.txt
 VERSIONS := $(shell cat ${file})

dagger.json

@@ -0,0 +1,12 @@
+{
+  "name": "client_golang",
+  "sdk": "go",
+  "dependencies": [
+    {
+      "name": "golang",
+      "source": "github.com/kpenfound/dagger-modules/golang@fd1a6e75721454d8ee3bcb0bd1a94d6bb4be1737"
+    }
+  ],
+  "source": "dagger",
+  "engineVersion": "v0.12.0"
+}

dagger/.gitattributes

@@ -0,0 +1,4 @@
+/dagger.gen.go linguist-generated
+/internal/dagger/** linguist-generated
+/internal/querybuilder/** linguist-generated
+/internal/telemetry/** linguist-generated

dagger/.gitignore

@@ -0,0 +1,4 @@
+/dagger.gen.go
+/internal/dagger
+/internal/querybuilder
+/internal/telemetry

dagger/go.mod

@@ -0,0 +1,40 @@
+module dagger
+
+go 1.21.7
+
+require (
+	github.com/99designs/gqlgen v0.17.49
+	github.com/Khan/genqlient v0.7.0
+	github.com/vektah/gqlparser/v2 v2.5.16
+	go.opentelemetry.io/otel v1.27.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.27.0
+	go.opentelemetry.io/otel/sdk v1.27.0
+	go.opentelemetry.io/otel/trace v1.27.0
+	golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa
+	golang.org/x/sync v0.7.0
+	google.golang.org/grpc v1.64.0
+)
+
+require (
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
+	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 // indirect
+	github.com/sergi/go-diff v1.3.2-0.20230802210424-5b0b94c5c0d3 // indirect
+	github.com/sosodev/duration v1.3.1 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc v0.0.0-20240518090000-14441aefdf88
+	go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.3.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.27.0 // indirect
+	go.opentelemetry.io/otel/log v0.3.0
+	go.opentelemetry.io/otel/metric v1.27.0 // indirect
+	go.opentelemetry.io/otel/sdk/log v0.3.0
+	go.opentelemetry.io/proto/otlp v1.3.1
+	golang.org/x/net v0.26.0 // indirect
+	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240520151616-dc85e6b867a5 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 // indirect
+	google.golang.org/protobuf v1.34.1 // indirect
+)

dagger/go.sum

@@ -0,0 +1,87 @@
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+google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 h1:AgADTJarZTBqgjiUzRgfaBchgYB3/WFTC80GPwsMcRI=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291/go.mod h1:EfXuqaE1J41VCDicxHzUDm+8rk+7ZdXzHV0IhO/I6s0=
+google.golang.org/grpc v1.64.0 h1:KH3VH9y/MgNQg1dE7b3XfVK0GsPSIzJwdF617gUSbvY=
+google.golang.org/grpc v1.64.0/go.mod h1:oxjF8E3FBnjp+/gVFYdWacaLDx9na1aqy9oovLpxQYg=
+google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
+google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
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+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

dagger/main.go

@@ -0,0 +1,84 @@
+// Copyright 2024 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// A minimal example of how to include Prometheus instrumentation.
+
+package main
+
+import (
+	"context"
+	"dagger/internal/dagger"
+	"strings"
+
+	"golang.org/x/sync/errgroup"
+)
+
+type ClientGolang struct {
+	Source *dagger.Directory // +private
+}
+
+func New(src *dagger.Directory) *ClientGolang {
+	return &ClientGolang{Source: src}
+}
+
+// runs `make` with the given arguments
+func (m *ClientGolang) Make(
+	// +optional
+	args string,
+	// +default="1.20"
+	goVersion string,
+	// +optional
+	env []string,
+) (string, error) {
+	return dag.Golang().
+		Base(goVersion).
+		Container().
+		WithMountedDirectory("/src", m.Source).
+		WithWorkdir("/src").
+		WithMountedCache("/go/bin", dag.CacheVolume("gobincache")).
+		WithExec([]string{"sh", "-c", "make " + args}).
+		Stdout(context.Background())
+}
+
+// runs `make` with the given arguments for all supported go versions
+func (m *ClientGolang) MakeRun(
+	ctx context.Context,
+	// +optional,
+	args string,
+) error {
+	c, err := m.Source.File("supported_go_versions.txt").Contents(ctx)
+	if err != nil {
+		return err
+	}
+	goVersions := strings.Split(c, "\n")
+
+	eg := new(errgroup.Group)
+
+	for _, version := range goVersions {
+		version := version
+		if len(version) > 0 {
+			eg.Go(func() error {
+				_, err := dag.Golang().
+					Base(version).
+					Container().
+					WithMountedDirectory("/src", m.Source).
+					WithWorkdir("/src").
+					WithMountedCache("/go/bin", dag.CacheVolume("gobincache")).
+					WithExec([]string{"sh", "-c", "make " + args}).Sync(ctx)
+				return err
+			})
+		}
+	}
+
+	return eg.Wait()
+}