diff --git a/builder/.github/CODEOWNERS b/builder/.github/CODEOWNERS new file mode 100644 index 000000000000..09c8dc2a8f88 --- /dev/null +++ b/builder/.github/CODEOWNERS @@ -0,0 +1,15 @@ +##################################################### +# +# List of approvers for OpenTelemetry Collector Builder +# +##################################################### +# +# Learn about membership in OpenTelemetry community: +# https://github.com/open-telemetry/community/blob/master/community-membership.md +# +# +# Learn about CODEOWNERS file format: +# https://help.github.com/en/articles/about-code-owners +# + +* @open-telemetry/collector-approvers @open-telemetry/collector-builder-approvers diff --git a/builder/.github/mergify.yml b/builder/.github/mergify.yml new file mode 100644 index 000000000000..ca5b7649f627 --- /dev/null +++ b/builder/.github/mergify.yml @@ -0,0 +1,19 @@ +pull_request_rules: + - name: remove outdated reviews + conditions: + - base=main + actions: + dismiss_reviews: {} + + - name: Automatic merge when all checks pass and the PR is approved + conditions: + - "#approved-reviews-by>=1" + - "-draft" + - "status-success=Unit tests" + - "status-success=Code standards (linting)" + - "status-success=Security" + - "status-success=Integration test" + actions: + merge: + method: squash + commit_message: title+body diff --git a/builder/.github/workflows/go.yaml b/builder/.github/workflows/go.yaml new file mode 100644 index 000000000000..f7893d6fb4fe --- /dev/null +++ b/builder/.github/workflows/go.yaml @@ -0,0 +1,56 @@ +name: "Continuous Integration" + +on: + push: + branches: [ main ] + pull_request: + branches: [ main ] + +jobs: + unit-tests: + name: Unit tests + runs-on: ubuntu-20.04 + steps: + + - name: Set up Go + uses: actions/setup-go@v2 + with: + go-version: 1.17 + + - name: Check out code into the Go module directory + uses: actions/checkout@v2 + + - name: Test + run: go test -v ./... + + lint: + name: Code standards (linting) + runs-on: ubuntu-20.04 + steps: + - name: Check out code into the Go module directory + uses: actions/checkout@v2 + + - name: Lint + uses: golangci/golangci-lint-action@v2 + with: + version: v1.29 + args: --enable=gosec,maligned,misspell + only-new-issues: true + + security: + name: Security + runs-on: ubuntu-20.04 + steps: + - name: Check out code into the Go module directory + uses: actions/checkout@v2 + + - name: Initialize CodeQL + uses: github/codeql-action/init@v1 + with: + languages: go + + - name: Autobuild + uses: github/codeql-action/autobuild@v1 + + - name: Perform CodeQL Analysis + uses: github/codeql-action/analyze@v1 diff --git a/builder/.github/workflows/integration-test.yaml b/builder/.github/workflows/integration-test.yaml new file mode 100644 index 000000000000..7fbe81bcbace --- /dev/null +++ b/builder/.github/workflows/integration-test.yaml @@ -0,0 +1,24 @@ +name: Integration tests + +on: + push: + branches: [ main ] + pull_request: + branches: [ main ] + +jobs: + integration-test: + name: Integration test + runs-on: ubuntu-20.04 + steps: + + - name: Set up Go + uses: actions/setup-go@v2 + with: + go-version: 1.17 + + - name: Check out code into the Go module directory + uses: actions/checkout@v2 + + - name: Test + run: ./test/test.sh diff --git a/builder/.github/workflows/release.yml b/builder/.github/workflows/release.yml new file mode 100644 index 000000000000..8cb55ebb47ae --- /dev/null +++ b/builder/.github/workflows/release.yml @@ -0,0 +1,29 @@ +name: goreleaser + +on: + push: + tags: + - 'v*' + +jobs: + goreleaser: + runs-on: ubuntu-20.04 + steps: + - + name: Checkout + uses: actions/checkout@v2 + with: + fetch-depth: 0 + - + name: Set up Go + uses: actions/setup-go@v2 + with: + go-version: 1.17 + - + name: Run GoReleaser + uses: goreleaser/goreleaser-action@v2 + with: + version: latest + args: release --rm-dist + env: + GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} diff --git a/builder/.gitignore b/builder/.gitignore new file mode 100644 index 000000000000..011870efb61c --- /dev/null +++ b/builder/.gitignore @@ -0,0 +1,40 @@ + +# Created by https://www.toptal.com/developers/gitignore/api/go,vscode +# Edit at https://www.toptal.com/developers/gitignore?templates=go,vscode + +### Go ### +# 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 Patch ### +/vendor/ +/Godeps/ + +### vscode ### +.vscode/* +!.vscode/settings.json +!.vscode/tasks.json +!.vscode/launch.json +!.vscode/extensions.json +*.code-workspace + +### goland ### +.idea + +# End of https://www.toptal.com/developers/gitignore/api/go,vscode + +/dist/ +opentelemetry-collector-builder diff --git a/builder/.golangci.yaml b/builder/.golangci.yaml new file mode 100644 index 000000000000..7a659b2ad8bc --- /dev/null +++ b/builder/.golangci.yaml @@ -0,0 +1,18 @@ +# all available settings of specific linters +linters-settings: + goheader: + template-path: header.txt + goimports: + local-prefixes: github.com/open-telemetry/opentelemetry-collector-builder + maligned: + suggest-new: true + misspell: + locale: US + +linters: + enable: + - goheader + - goimports + - maligned + - misspell + - gosec diff --git a/builder/.goreleaser.yml b/builder/.goreleaser.yml new file mode 100644 index 000000000000..1c068ac733f3 --- /dev/null +++ b/builder/.goreleaser.yml @@ -0,0 +1,33 @@ +before: + hooks: + - go mod download +builds: + - flags: + - -trimpath + ldflags: + - -s -w -X github.com/open-telemetry/opentelemetry-collector-builder/cmd.version={{.Version}} -X github.com/open-telemetry/opentelemetry-collector-builder/cmd.date={{.Date}} + env: + - CGO_ENABLED=0 + goos: + - linux + - windows + - darwin + goarch: + - amd64 + - arm + - arm64 + goarm: + - 6 + - 7 +archives: + - format: binary +checksum: + name_template: "checksums.txt" +snapshot: + name_template: "{{ .Tag }}-next" +changelog: + sort: asc + filters: + exclude: + - "^docs:" + - "^test:" diff --git a/builder/LICENSE b/builder/LICENSE new file mode 100644 index 000000000000..d64569567334 --- /dev/null +++ b/builder/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + 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. diff --git a/builder/README.md b/builder/README.md new file mode 100644 index 000000000000..c13c5b020a28 --- /dev/null +++ b/builder/README.md @@ -0,0 +1,88 @@ +# OpenTelemetry Collector builder +[![CI](https://github.com/open-telemetry/opentelemetry-collector-builder/actions/workflows/go.yaml/badge.svg)](https://github.com/open-telemetry/opentelemetry-collector-builder/actions/workflows/go.yaml?query=branch%3Amain) + +This program generates a custom OpenTelemetry Collector binary based on a given configuration. + +## TL;DR +```console +$ GO111MODULE=on go get github.com/open-telemetry/opentelemetry-collector-builder +$ cat > ~/.otelcol-builder.yaml < /tmp/otelcol.yaml < github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.37.0 +``` diff --git a/builder/RELEASE.md b/builder/RELEASE.md new file mode 100644 index 000000000000..b0552500521a --- /dev/null +++ b/builder/RELEASE.md @@ -0,0 +1,12 @@ +# Releasing the OpenTelemetry Collector Builder + +This project uses [`goreleaser`](https://github.com/goreleaser/goreleaser) to manage the release of new versions. + +To release a new version, simply add a tag named `vX.Y.Z`, like: + +``` +git tag -a v0.1.1 -m "Release v0.1.1" +git push upstream v0.1.1 +``` + +A new GitHub workflow should be started, and at the end, a GitHub release should have been created, similar with the ["Release v0.1.0"](https://github.com/open-telemetry/opentelemetry-collector-builder/releases/tag/v0.1.0). \ No newline at end of file diff --git a/builder/cmd/root.go b/builder/cmd/root.go new file mode 100644 index 000000000000..229853ff7986 --- /dev/null +++ b/builder/cmd/root.go @@ -0,0 +1,124 @@ +// Copyright 2020 OpenTelemetry 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. + +package cmd + +import ( + "fmt" + "strings" + + "github.com/spf13/cobra" + "github.com/spf13/viper" + + "github.com/open-telemetry/opentelemetry-collector-builder/internal/builder" +) + +var ( + version = "dev" + date = "unknown" + + cfgFile string + cfg = builder.DefaultConfig() + + versionCmd = &cobra.Command{ + Use: "version", + Short: "Version of opentelemetry-collector-builder", + Long: "Prints the version of opentelemetry-collector-builder binary", + Run: func(cmd *cobra.Command, args []string) { + fmt.Println(version) + }, + } +) + +// Execute is the main entrypoint for this application +func Execute() error { + cobra.OnInitialize(initConfig) + + cmd := &cobra.Command{ + Use: "opentelemetry-collector-builder", + Long: fmt.Sprintf("OpenTelemetry Collector distribution builder (%s)", version), + RunE: func(cmd *cobra.Command, args []string) error { + + if err := cfg.Validate(); err != nil { + cfg.Logger.Error(err, "invalid configuration") + return err + } + + if err := cfg.ParseModules(); err != nil { + cfg.Logger.Error(err, "invalid module configuration") + return err + } + + return builder.GenerateAndCompile(cfg) + }, + } + + // the external config file + cmd.Flags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.otelcol-builder.yaml)") + + // the distribution parameters, which we accept as CLI flags as well + cmd.Flags().BoolVar(&cfg.SkipCompilation, "skip-compilation", false, "Whether builder should only generate go code with no compile of the collector (default false)") + cmd.Flags().StringVar(&cfg.Distribution.ExeName, "name", "otelcol-custom", "The executable name for the OpenTelemetry Collector distribution") + cmd.Flags().StringVar(&cfg.Distribution.LongName, "description", "Custom OpenTelemetry Collector distribution", "A descriptive name for the OpenTelemetry Collector distribution") + cmd.Flags().StringVar(&cfg.Distribution.Version, "version", "1.0.0", "The version for the OpenTelemetry Collector distribution") + cmd.Flags().BoolVar(&cfg.Distribution.IncludeCore, "include-core", true, "Whether the core components should be included in the distribution") + cmd.Flags().StringVar(&cfg.Distribution.OtelColVersion, "otelcol-version", cfg.Distribution.OtelColVersion, "Which version of OpenTelemetry Collector to use as base") + cmd.Flags().StringVar(&cfg.Distribution.OutputPath, "output-path", cfg.Distribution.OutputPath, "Where to write the resulting files") + cmd.Flags().StringVar(&cfg.Distribution.Go, "go", "", "The Go binary to use during the compilation phase. Default: go from the PATH") + cmd.Flags().StringVar(&cfg.Distribution.Module, "module", "github.com/open-telemetry/opentelemetry-collector-builder", "The Go module for the new distribution") + + // version of this binary + cmd.AddCommand(versionCmd) + + // tie Viper to flags + if err := viper.BindPFlags(cmd.Flags()); err != nil { + cfg.Logger.Error(err, "failed to bind flags") + return err + } + + if err := cmd.Execute(); err != nil { + cfg.Logger.Error(err, "failed to run") + return err + } + + return nil +} + +func initConfig() { + cfg.Logger.Info("OpenTelemetry Collector distribution builder", "version", version, "date", date) + + // a couple of Viper goodies, to make it easier to use env vars when flags are not desirable + viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_")) + viper.AutomaticEnv() + + // load values from config file -- required for the modules configuration + if cfgFile != "" { + viper.SetConfigFile(cfgFile) + } else { + viper.AddConfigPath("$HOME") + viper.SetConfigName(".otelcol-builder") + } + + // load the config file + if err := viper.ReadInConfig(); err == nil { + cfg.Logger.Info("Using config file", "path", viper.ConfigFileUsed()) + } + + // convert Viper's internal state into our configuration object + if err := viper.Unmarshal(&cfg); err != nil { + cfg.Logger.Error(err, "failed to parse the config") + cobra.CheckErr(err) + return + } +} diff --git a/builder/go.mod b/builder/go.mod new file mode 100644 index 000000000000..a6374f62af04 --- /dev/null +++ b/builder/go.mod @@ -0,0 +1,49 @@ +// Copyright 2020 OpenTelemetry 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. + +module github.com/open-telemetry/opentelemetry-collector-builder + +go 1.17 + +require ( + github.com/go-logr/logr v0.2.1 + github.com/go-logr/zapr v0.2.0 + github.com/spf13/cobra v1.1.3 + github.com/spf13/viper v1.7.1 + github.com/stretchr/testify v1.6.1 + go.uber.org/zap v1.10.0 +) + +require ( + github.com/davecgh/go-spew v1.1.1 // indirect + github.com/fsnotify/fsnotify v1.4.7 // indirect + github.com/hashicorp/hcl v1.0.0 // indirect + github.com/inconshreveable/mousetrap v1.0.0 // indirect + github.com/magiconair/properties v1.8.1 // indirect + github.com/mitchellh/mapstructure v1.1.2 // indirect + github.com/pelletier/go-toml v1.2.0 // indirect + github.com/pmezard/go-difflib v1.0.0 // indirect + github.com/spf13/afero v1.1.2 // indirect + github.com/spf13/cast v1.3.0 // indirect + github.com/spf13/jwalterweatherman v1.0.0 // indirect + github.com/spf13/pflag v1.0.5 // indirect + github.com/subosito/gotenv v1.2.0 // indirect + go.uber.org/atomic v1.4.0 // indirect + go.uber.org/multierr v1.1.0 // indirect + golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0 // indirect + golang.org/x/text v0.3.2 // indirect + gopkg.in/ini.v1 v1.51.0 // indirect + gopkg.in/yaml.v2 v2.4.0 // indirect + gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect +) diff --git a/builder/go.sum b/builder/go.sum new file mode 100644 index 000000000000..a8b2e2225e94 --- /dev/null +++ b/builder/go.sum @@ -0,0 +1,326 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= +cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= +cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= +cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= +cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= +cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= +cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk= +cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I= +cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw= +dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= +github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/BurntSushi/xgb 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h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= +rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= diff --git a/builder/header.txt b/builder/header.txt new file mode 100644 index 000000000000..1038a1446238 --- /dev/null +++ b/builder/header.txt @@ -0,0 +1,13 @@ +Copyright 2020 OpenTelemetry 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. \ No newline at end of file diff --git a/builder/internal/builder/config.go b/builder/internal/builder/config.go new file mode 100644 index 000000000000..059fea92f924 --- /dev/null +++ b/builder/internal/builder/config.go @@ -0,0 +1,170 @@ +// Copyright 2020 OpenTelemetry 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. + +package builder + +import ( + "errors" + "fmt" + "io/ioutil" + "os" + "os/exec" + "strings" + + "github.com/go-logr/logr" + "github.com/go-logr/zapr" + "go.uber.org/zap" +) + +const defaultOtelColVersion = "0.37.0" + +// ErrInvalidGoMod indicates an invalid gomod +var ErrInvalidGoMod = errors.New("invalid gomod specification for module") + +// ErrDeprecatedCore indicates deprecated core +var ErrDeprecatedCore = errors.New("mod.Core has deprecated, you should not be used anymore and required to be set mod.GoMod instead") + +// Config holds the builder's configuration +type Config struct { + Logger logr.Logger + SkipCompilation bool + + Distribution Distribution `mapstructure:"dist"` + Exporters []Module `mapstructure:"exporters"` + Extensions []Module `mapstructure:"extensions"` + Receivers []Module `mapstructure:"receivers"` + Processors []Module `mapstructure:"processors"` + Replaces []string `mapstructure:"replaces"` + Excludes []string `mapstructure:"excludes"` +} + +// Distribution holds the parameters for the final binary +type Distribution struct { + Module string `mapstructure:"module"` + ExeName string `mapstructure:"name"` + Go string `mapstructure:"go"` + LongName string `mapstructure:"description"` + OtelColVersion string `mapstructure:"otelcol_version"` + IncludeCore bool `mapstructure:"include_core"` + OutputPath string `mapstructure:"output_path"` + Version string `mapstructure:"version"` +} + +// Module represents a receiver, exporter, processor or extension for the distribution +type Module struct { + Name string `mapstructure:"name"` // if not specified, this is package part of the go mod (last part of the path) + Import string `mapstructure:"import"` // if not specified, this is the path part of the go mods + GoMod string `mapstructure:"gomod"` // a gomod-compatible spec for the module + Path string `mapstructure:"path"` // an optional path to the local version of this module + Core *bool `mapstructure:"core"` // whether this module comes from core. For this property isn't referred from anywhere, it might be removed. please see #15. + +} + +// DefaultConfig creates a new config, with default values +func DefaultConfig() Config { + zapLog, err := zap.NewDevelopment() + if err != nil { + panic(fmt.Sprintf("failed to obtain a logger instance: %v", err)) + } + log := zapr.NewLogger(zapLog) + + outputDir, err := ioutil.TempDir("", "otelcol-distribution") + if err != nil { + log.Error(err, "failed to obtain a temporary directory") + } + + return Config{ + Logger: log, + Distribution: Distribution{ + OutputPath: outputDir, + OtelColVersion: defaultOtelColVersion, + }, + } +} + +// Validate checks whether the current configuration is valid +func (c *Config) Validate() error { + // #nosec G204 + if _, err := exec.Command(c.Distribution.Go, "env").CombinedOutput(); err != nil { + path, err := exec.LookPath("go") + if err != nil { + return ErrGoNotFound + } + c.Distribution.Go = path + } + c.Logger.Info("Using go", "Go executable", c.Distribution.Go) + + return nil +} + +// ParseModules will parse the Modules entries and populate the missing values +func (c *Config) ParseModules() error { + var err error + + c.Extensions, err = parseModules(c.Extensions) + if err != nil { + return err + } + + c.Receivers, err = parseModules(c.Receivers) + if err != nil { + return err + } + + c.Exporters, err = parseModules(c.Exporters) + if err != nil { + return err + } + + c.Processors, err = parseModules(c.Processors) + if err != nil { + return err + } + + return nil +} + +func parseModules(mods []Module) ([]Module, error) { + var parsedModules []Module + for _, mod := range mods { + if mod.Core != nil { + return mods, ErrDeprecatedCore + } + if mod.GoMod == "" { + return mods, fmt.Errorf("%w, module: %q", ErrInvalidGoMod, mod.GoMod) + } + + if mod.Import == "" { + mod.Import = strings.Split(mod.GoMod, " ")[0] + } + + if mod.Name == "" { + parts := strings.Split(mod.Import, "/") + mod.Name = parts[len(parts)-1] + } + + if strings.HasPrefix(mod.Path, "./") { + path, err := os.Getwd() + if err != nil { + return mods, fmt.Errorf("module has a relative Path element, but we couldn't get the current working dir: %v", err) + } + + mod.Path = fmt.Sprintf("%s/%s", path, mod.Path[2:]) + } + + parsedModules = append(parsedModules, mod) + } + + return parsedModules, nil +} diff --git a/builder/internal/builder/config_test.go b/builder/internal/builder/config_test.go new file mode 100644 index 000000000000..1528ae30d28a --- /dev/null +++ b/builder/internal/builder/config_test.go @@ -0,0 +1,126 @@ +// Copyright 2020 OpenTelemetry 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. + +package builder + +import ( + "errors" + "os" + "strings" + "testing" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +func TestParseModules(t *testing.T) { + // prepare + cfg := Config{ + Extensions: []Module{{ + GoMod: "github.com/org/repo v0.1.2", + }}, + } + + // test + err := cfg.ParseModules() + assert.NoError(t, err) + + // verify + assert.Equal(t, "github.com/org/repo v0.1.2", cfg.Extensions[0].GoMod) + assert.Equal(t, "github.com/org/repo", cfg.Extensions[0].Import) + assert.Equal(t, "repo", cfg.Extensions[0].Name) +} + +func TestRelativePath(t *testing.T) { + // prepare + cfg := Config{ + Extensions: []Module{{ + GoMod: "some-module", + Path: "./some-module", + }}, + } + + // test + err := cfg.ParseModules() + assert.NoError(t, err) + + // verify + cwd, err := os.Getwd() + require.NoError(t, err) + assert.True(t, strings.HasPrefix(cfg.Extensions[0].Path, "/")) + assert.True(t, strings.HasPrefix(cfg.Extensions[0].Path, cwd)) +} + +func TestModuleFromCore(t *testing.T) { + // prepare + cfg := Config{ + Extensions: []Module{ // see issue-12 + { + Import: "go.opentelemetry.io/collector/receiver/jaegerreceiver", + GoMod: "go.opentelemetry.io/collector v0.37.0", + }, + { + Import: "go.opentelemetry.io/collector/receiver/jaegerreceiver", + GoMod: "go.opentelemetry.io/collector v0.37.0", + Core: nil, + }, + }, + } + + // test + err := cfg.ParseModules() + assert.NoError(t, err) + + // verify + assert.True(t, strings.HasPrefix(cfg.Extensions[0].Name, "jaegerreceiver")) +} + +func TestDeprecatedCore(t *testing.T) { + // prepare + coreTrue := true + coreFalse := false + cfg := Config{ + Extensions: []Module{ + { + Import: "go.opentelemetry.io/collector/receiver/jaegerreceiver", + Core: &coreTrue, + }, + { + Import: "go.opentelemetry.io/collector/receiver/jaegerreceiver", + Core: &coreFalse, + }, + }, + } + + // test + err := cfg.ParseModules() + + // verify + assert.True(t, errors.Is(err, ErrDeprecatedCore)) +} + +func TestInvalidModule(t *testing.T) { + // prepare + cfg := Config{ + Extensions: []Module{{ + Import: "go.opentelemetry.io/collector/receiver/jaegerreceiver", + }}, + } + + // test + err := cfg.ParseModules() + + // verify + assert.True(t, errors.Is(err, ErrInvalidGoMod)) +} diff --git a/builder/internal/builder/main.go b/builder/internal/builder/main.go new file mode 100644 index 000000000000..8cc9c9f784c4 --- /dev/null +++ b/builder/internal/builder/main.go @@ -0,0 +1,159 @@ +// Copyright 2020 OpenTelemetry 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. + +package builder + +import ( + "errors" + "fmt" + "os" + "os/exec" + "path/filepath" + "text/template" + "time" + + "github.com/open-telemetry/opentelemetry-collector-builder/internal/scaffold" +) + +var ( + // ErrGoNotFound is returned when a Go binary hasn't been found + ErrGoNotFound = errors.New("go binary not found") +) + +// GenerateAndCompile will generate the source files based on the given configuration, update go mod, and will compile into a binary +func GenerateAndCompile(cfg Config) error { + if err := Generate(cfg); err != nil { + return err + } + + // run go get to update go.mod and go.sum files + if err := GetModules(cfg); err != nil { + return err + } + + return Compile(cfg) +} + +// Generate assembles a new distribution based on the given configuration +func Generate(cfg Config) error { + // create a warning message for non-aligned builder and collector base + if cfg.Distribution.OtelColVersion != defaultOtelColVersion { + cfg.Logger.Info("You're building a distribution with non-aligned version of the builder. Compilation may fail due to API changes. Please upgrade your builder or API", "builder-version", defaultOtelColVersion) + } + // if the file does not exist, try to create it + if _, err := os.Stat(cfg.Distribution.OutputPath); os.IsNotExist(err) { + if err := os.Mkdir(cfg.Distribution.OutputPath, 0755); err != nil { + return fmt.Errorf("failed to create output path: %w", err) + } + } else if err != nil { + // something else happened + return fmt.Errorf("failed to create output path: %w", err) + } + + for _, file := range []struct { + outFile string + tmpl string + }{ + { + "main.go", + scaffold.Main, + }, + { + "main_others.go", + scaffold.MainOthers, + }, + { + "main_windows.go", + scaffold.MainWindows, + }, + // components.go + { + "components.go", + scaffold.Components, + }, + { + "go.mod", + scaffold.Gomod, + }, + } { + if err := processAndWrite(cfg, file.tmpl, file.outFile, cfg); err != nil { + return fmt.Errorf("failed to generate source file with destination %q, source: %q: %w", file.outFile, file.tmpl, err) + } + } + + cfg.Logger.Info("Sources created", "path", cfg.Distribution.OutputPath) + return nil +} + +// Compile generates a binary from the sources based on the configuration +func Compile(cfg Config) error { + if cfg.SkipCompilation { + cfg.Logger.Info("Generating source codes only, the distribution will not be compiled.") + return nil + } + + cfg.Logger.Info("Compiling") + // #nosec G204 + cmd := exec.Command(cfg.Distribution.Go, "build", "-ldflags=-s -w", "-trimpath", "-o", cfg.Distribution.ExeName) + cmd.Dir = cfg.Distribution.OutputPath + if out, err := cmd.CombinedOutput(); err != nil { + return fmt.Errorf("failed to compile the OpenTelemetry Collector distribution: %w. Output: %q", err, out) + } + cfg.Logger.Info("Compiled", "binary", fmt.Sprintf("%s/%s", cfg.Distribution.OutputPath, cfg.Distribution.ExeName)) + + return nil +} + +// GetModules retrieves the go modules, updating go.mod and go.sum in the process +func GetModules(cfg Config) error { + // #nosec G204 + cmd := exec.Command(cfg.Distribution.Go, "mod", "tidy", "-compat=1.17") + cmd.Dir = cfg.Distribution.OutputPath + if out, err := cmd.CombinedOutput(); err != nil { + return fmt.Errorf("failed to update go.mod: %w. Output: %q", err, out) + } + + cfg.Logger.Info("Getting go modules") + // basic retry if error from go mod command (in case of transient network error). This could be improved + // retry 3 times with 5 second spacing interval + retries := 3 + failReason := "unknown" + for i := 1; i <= retries; i++ { + // #nosec G204 + cmd := exec.Command(cfg.Distribution.Go, "mod", "download", "all") + cmd.Dir = cfg.Distribution.OutputPath + if out, err := cmd.CombinedOutput(); err != nil { + failReason = fmt.Sprintf("%s. Output: %q", err, out) + cfg.Logger.Info("Failed modules download", "retry", fmt.Sprintf("%d/%d", i, retries)) + time.Sleep(5 * time.Second) + continue + } + return nil + } + return fmt.Errorf("failed to download go modules: %s", failReason) +} + +func processAndWrite(cfg Config, tmpl string, outFile string, tmplParams interface{}) error { + t, err := template.New("template").Parse(tmpl) + if err != nil { + return err + } + + out, err := os.Create(filepath.Join(cfg.Distribution.OutputPath, outFile)) + if err != nil { + return err + } + + return t.Execute(out, tmplParams) +} diff --git a/builder/internal/scaffold/components.go b/builder/internal/scaffold/components.go new file mode 100644 index 000000000000..4173576ee483 --- /dev/null +++ b/builder/internal/scaffold/components.go @@ -0,0 +1,130 @@ +// Copyright 2020 OpenTelemetry 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. + +package scaffold + +const Components = ` +// Copyright 2020 OpenTelemetry 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. + +package main + +import ( + "go.opentelemetry.io/collector/component" + "go.opentelemetry.io/collector/consumer/consumererror" + {{- if .Distribution.IncludeCore}} + "go.opentelemetry.io/collector/service/defaultcomponents" + {{- end}} + + // extensions + {{- range .Extensions}} + {{.Name}} "{{.Import}}" + {{- end}} + + // receivers + {{- range .Receivers}} + {{.Name}} "{{.Import}}" + {{- end}} + + // exporters + {{- range .Exporters}} + {{.Name}} "{{.Import}}" + {{- end}} + + // processors + {{- range .Processors}} + {{.Name}} "{{.Import}}" + {{- end}} +) + +func components() (component.Factories, error) { + var errs []error + var err error + var factories component.Factories + + {{- if .Distribution.IncludeCore}} + factories, err = defaultcomponents.Components() + if err != nil { + return component.Factories{}, err + } + {{- else}} + factories = component.Factories{} + {{- end}} + + extensions := []component.ExtensionFactory{ + {{- range .Extensions}} + {{.Name}}.NewFactory(), + {{- end}} + } + for _, ext := range factories.Extensions { + extensions = append(extensions, ext) + } + factories.Extensions, err = component.MakeExtensionFactoryMap(extensions...) + if err != nil { + errs = append(errs, err) + } + + receivers := []component.ReceiverFactory{ + {{- range .Receivers}} + {{.Name}}.NewFactory(), + {{- end}} + } + for _, rcv := range factories.Receivers { + receivers = append(receivers, rcv) + } + factories.Receivers, err = component.MakeReceiverFactoryMap(receivers...) + if err != nil { + errs = append(errs, err) + } + + exporters := []component.ExporterFactory{ + {{- range .Exporters}} + {{.Name}}.NewFactory(), + {{- end}} + } + for _, exp := range factories.Exporters { + exporters = append(exporters, exp) + } + factories.Exporters, err = component.MakeExporterFactoryMap(exporters...) + if err != nil { + errs = append(errs, err) + } + + processors := []component.ProcessorFactory{ + {{- range .Processors}} + {{.Name}}.NewFactory(), + {{- end}} + } + for _, pr := range factories.Processors { + processors = append(processors, pr) + } + factories.Processors, err = component.MakeProcessorFactoryMap(processors...) + if err != nil { + errs = append(errs, err) + } + + return factories, consumererror.Combine(errs) +} +` diff --git a/builder/internal/scaffold/gomod.go b/builder/internal/scaffold/gomod.go new file mode 100644 index 000000000000..275f5c92a15a --- /dev/null +++ b/builder/internal/scaffold/gomod.go @@ -0,0 +1,56 @@ +// Copyright 2020 OpenTelemetry 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. + +package scaffold + +const Gomod = ` +module {{.Distribution.Module}} + +go 1.17 + +require ( + {{- range .Extensions}} + {{if .GoMod}}{{.GoMod}}{{end}} + {{- end}} + {{- range .Receivers}} + {{if .GoMod}}{{.GoMod}}{{end}} + {{- end}} + {{- range .Exporters}} + {{if .GoMod}}{{.GoMod}}{{end}} + {{- end}} + {{- range .Processors}} + {{if .GoMod}}{{.GoMod}}{{end}} + {{- end}} + go.opentelemetry.io/collector v{{.Distribution.OtelColVersion}} +) + +{{- range .Extensions}} +{{if ne .Path ""}}replace {{.GoMod}} => {{.Path}}{{end}} +{{- end}} +{{- range .Receivers}} +{{if ne .Path ""}}replace {{.GoMod}} => {{.Path}}{{end}} +{{- end}} +{{- range .Exporters}} +{{if ne .Path ""}}replace {{.GoMod}} => {{.Path}}{{end}} +{{- end}} +{{- range .Processors}} +{{if ne .Path ""}}replace {{.GoMod}} => {{.Path}}{{end}} +{{- end}} +{{- range .Replaces}} +replace {{.}} +{{- end}} +{{- range .Excludes}} +exclude {{.}} +{{- end}} +` diff --git a/builder/internal/scaffold/main.go b/builder/internal/scaffold/main.go new file mode 100644 index 000000000000..3fbaed589635 --- /dev/null +++ b/builder/internal/scaffold/main.go @@ -0,0 +1,160 @@ +// Copyright 2020 OpenTelemetry 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. + +package scaffold + +const Main = ` +// Copyright 2020 OpenTelemetry 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. + +// Program otelcontribcol is an extension to the OpenTelemetry Collector +// that includes additional components, some vendor-specific, contributed +// from the wider community. +package main + +import ( + "log" + + "go.opentelemetry.io/collector/component" + "go.opentelemetry.io/collector/service" +) + +func main() { + factories, err := components() + if err != nil { + log.Fatalf("failed to build components: %v", err) + } + + info := component.BuildInfo{ + Command: "{{ .Distribution.ExeName }}", + Description: "{{ .Distribution.LongName }}", + Version: "{{ .Distribution.Version }}", + } + + if err := run(service.CollectorSettings{BuildInfo: info, Factories: factories}); err != nil { + log.Fatal(err) + } +} + +func runInteractive(params service.CollectorSettings) error { + cmd := service.NewCommand(params) + if err := cmd.Execute(); err != nil { + log.Fatalf("collector server run finished with error: %v", err) + } + + return nil +} +` + +const MainOthers = ` +// Copyright The OpenTelemetry 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. + +//go:build !windows +// +build !windows + +package main + +import "go.opentelemetry.io/collector/service" + +func run(params service.CollectorSettings) error { + return runInteractive(params) +} +` + +const MainWindows = ` +// Copyright The OpenTelemetry 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. + +//go:build windows +// +build windows + +package main + +import ( + "fmt" + "os" + + "go.opentelemetry.io/collector/service" + "golang.org/x/sys/windows/svc" +) + +func run(params service.CollectorSettings) error { + if useInteractiveMode, err := checkUseInteractiveMode(); err != nil { + return err + } else if useInteractiveMode { + return runInteractive(params) + } else { + return runService(params) + } +} + +func checkUseInteractiveMode() (bool, error) { + // If environment variable NO_WINDOWS_SERVICE is set with any value other + // than 0, use interactive mode instead of running as a service. This should + // be set in case running as a service is not possible or desired even + // though the current session is not detected to be interactive + if value, present := os.LookupEnv("NO_WINDOWS_SERVICE"); present && value != "0" { + return true, nil + } + + if isInteractiveSession, err := svc.IsAnInteractiveSession(); err != nil { + return false, fmt.Errorf("failed to determine if we are running in an interactive session %w", err) + } else { + return isInteractiveSession, nil + } +} + +func runService(params service.CollectorSettings) error { + // do not need to supply service name when startup is invoked through Service Control Manager directly + if err := svc.Run("", service.NewWindowsService(params)); err != nil { + return fmt.Errorf("failed to start collector server: %w", err) + } + + return nil +} +` diff --git a/builder/main.go b/builder/main.go new file mode 100644 index 000000000000..0ef002a58d78 --- /dev/null +++ b/builder/main.go @@ -0,0 +1,29 @@ +// Copyright 2020 OpenTelemetry 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. + +package main + +import ( + "fmt" + "os" + + "github.com/open-telemetry/opentelemetry-collector-builder/cmd" +) + +func main() { + if err := cmd.Execute(); err != nil { + fmt.Println(err.Error()) + os.Exit(1) + } +} diff --git a/builder/test/README.md b/builder/test/README.md new file mode 100644 index 000000000000..8c2b6f06beaa --- /dev/null +++ b/builder/test/README.md @@ -0,0 +1,3 @@ += Testing for the OpenTelemetry Collector Builder + +This is a set of end-to-end tests for the builder. As such, it includes only positive tests, based on the manifest files in this directory. Each manifest is expected to be in a working state and should yield an OpenTelemetry Collector instance that is ready within a time interval. "Ready" is defined by calling its healthcheck endpoint. diff --git a/builder/test/nocore.builder.yaml b/builder/test/nocore.builder.yaml new file mode 100644 index 000000000000..abebfad3d7c3 --- /dev/null +++ b/builder/test/nocore.builder.yaml @@ -0,0 +1,14 @@ +dist: + module: github.com/open-telemetry/opentelemetry-collector-builder/test/nocore + otelcol_version: 0.37.0 + include_core: false + +receivers: + - import: go.opentelemetry.io/collector/receiver/otlpreceiver + gomod: go.opentelemetry.io/collector v0.37.0 +exporters: + - import: go.opentelemetry.io/collector/exporter/loggingexporter + gomod: go.opentelemetry.io/collector v0.37.0 +extensions: + - import: go.opentelemetry.io/collector/extension/zpagesextension + gomod: go.opentelemetry.io/collector v0.37.0 diff --git a/builder/test/nocore.otel.yaml b/builder/test/nocore.otel.yaml new file mode 100644 index 000000000000..e0d615cd3d99 --- /dev/null +++ b/builder/test/nocore.otel.yaml @@ -0,0 +1,22 @@ +extensions: + zpages: + +receivers: + otlp: + protocols: + grpc: + +processors: + +exporters: + logging: + +service: + extensions: [zpages] + pipelines: + traces: + receivers: + - otlp + processors: [] + exporters: + - logging diff --git a/builder/test/replaces.builder.yaml b/builder/test/replaces.builder.yaml new file mode 100644 index 000000000000..aead637b646f --- /dev/null +++ b/builder/test/replaces.builder.yaml @@ -0,0 +1,10 @@ +dist: + module: github.com/open-telemetry/opentelemetry-collector-builder/test/replaces + otelcol_version: 0.37.0 + +processors: + - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/routingprocessor v0.37.0 + - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/resourcedetectionprocessor v0.37.0 + +replaces: + - github.com/open-telemetry/opentelemetry-collector-contrib/internal/common => github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.37.0 diff --git a/builder/test/replaces.otel.yaml b/builder/test/replaces.otel.yaml new file mode 100755 index 000000000000..ebf08a2d9256 --- /dev/null +++ b/builder/test/replaces.otel.yaml @@ -0,0 +1,36 @@ +extensions: + zpages: + +receivers: + otlp: + protocols: + grpc: + endpoint: localhost:4317 + +processors: + resourcedetection: + detectors: + - env + routing: + default_exporters: + - logging + from_attribute: X-Tenant + table: + - value: acme + exporters: + - logging + +exporters: + logging: + +service: + extensions: [zpages] + pipelines: + traces: + receivers: + - otlp + processors: + - resourcedetection + - routing + exporters: + - logging diff --git a/builder/test/test.sh b/builder/test/test.sh new file mode 100755 index 000000000000..bc4d598a8dc3 --- /dev/null +++ b/builder/test/test.sh @@ -0,0 +1,100 @@ +#!/bin/bash + +GOBIN=$(go env GOBIN) +if [[ "$GO" == "" ]]; then + GOBIN=$(which go) +fi + +if [[ "$GOBIN" == "" ]]; then + echo "Could not determine which Go binary to use." + exit 1 +fi + +echo "Using ${GOBIN} to compile the distributions." + +# each attempt pauses for 100ms before retrying +max_retries=50 + +tests="replaces nocore" + +base=`mktemp -d` +echo "Running the tests in ${base}" + +failed=false +for test in $tests +do + out="${base}/${test}" + mkdir -p "${out}" + if [ $? != 0 ]; then + echo "❌ FAIL ${test}. Failed to create test directory for the test. Aborting tests." + exit 2 + fi + + echo "Starting test '${test}' at `date`" >> "${out}/test.log" + + go run . --go "${GOBIN}" --config "./test/${test}.builder.yaml" --output-path "${out}" --name otelcol-built-test > "${out}/builder.log" 2>&1 + if [ $? != 0 ]; then + echo "❌ FAIL ${test}. Failed to compile the test ${test}. Build logs:" + cat "${out}/builder.log" + failed=true + continue + fi + + if [ ! -f "${out}/otelcol-built-test" ]; then + echo "❌ FAIL ${test}. Binary not found for ${test} at '${out}/otelcol-built-test'. Build logs:" + cat "${out}/builder.log" + failed=true + continue + fi + + # start the distribution + "${out}/otelcol-built-test" --config "./test/${test}.otel.yaml" > "${out}/otelcol.log" 2>&1 & + pid=$! + + retries=0 + while true + do + kill -0 "${pid}" >/dev/null 2>&1 + if [ $? != 0 ]; then + echo "❌ FAIL ${test}. The OpenTelemetry Collector isn't running. Startup log:" + cat "${out}/otelcol.log" + failed=true + break + fi + + curl -s http://localhost:55679/debug/servicez | grep Uptime > /dev/null + if [ $? == 0 ]; then + echo "✅ PASS ${test}" + + kill "${pid}" + if [ $? != 0 ]; then + echo "Failed to stop the running instance for test ${test}. Return code: $? . Skipping tests." + exit 4 + fi + break + fi + + echo "Server still unavailable for test '${test}'" >> "${out}/test.log" + + let "retries++" + if [ "$retries" -gt "$max_retries" ]; then + echo "❌ FAIL ${test}. Server wasn't up after about 5s." + failed=true + + kill "${pid}" + if [ $? != 0 ]; then + echo "Failed to stop the running instance for test ${test}. Return code: $? . Skipping tests." + exit 8 + fi + break + fi + sleep 0.1s + done + + echo "Stopping server for '${test}' (pid: ${pid})" >> "${out}/test.log" + wait ${pid} +done + +if [[ "$failed" == "true" ]]; then + exit 1 +fi