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