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Add a new API for listing logs and artifacts from a log area
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| // Copyright Axis Communications AB. | ||
| // | ||
| // For a full list of individual contributors, please see the commit history. | ||
| // | ||
| // 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 | ||
|
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||
| import ( | ||
| "context" | ||
| "net/http" | ||
| "os" | ||
| "os/signal" | ||
| "runtime/debug" | ||
| "syscall" | ||
| "time" | ||
|
|
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| "github.com/eiffel-community/etos-api/internal/config" | ||
| "github.com/eiffel-community/etos-api/internal/logging" | ||
| "github.com/eiffel-community/etos-api/internal/server" | ||
| "github.com/eiffel-community/etos-api/pkg/application" | ||
| v1alpha "github.com/eiffel-community/etos-api/pkg/logarea/v1alpha" | ||
| "github.com/sirupsen/logrus" | ||
| "github.com/snowzach/rotatefilehook" | ||
| "go.elastic.co/ecslogrus" | ||
| ) | ||
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| // main sets up logging and starts up the logarea webservice. | ||
| func main() { | ||
| cfg := config.Get() | ||
| ctx := context.Background() | ||
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| var hooks []logrus.Hook | ||
| if fileHook := fileLogging(cfg); fileHook != nil { | ||
| hooks = append(hooks, fileHook) | ||
| } | ||
| logger, err := logging.Setup(cfg.LogLevel(), hooks) | ||
| if err != nil { | ||
| logrus.Fatal(err.Error()) | ||
| } | ||
|
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| hostname, err := os.Hostname() | ||
| if err != nil { | ||
| logrus.Fatal(err.Error()) | ||
| } | ||
| log := logger.WithFields(logrus.Fields{ | ||
| "hostname": hostname, | ||
| "application": "ETOS API LogArea Server", | ||
| "version": vcsRevision(), | ||
| "name": "ETOS API", | ||
| }) | ||
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| log.Info("Loading logarea routes") | ||
| v1AlphaLogArea := v1alpha.New(cfg, log, ctx) | ||
| defer v1AlphaLogArea.Close() | ||
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| app := application.New(v1AlphaLogArea) | ||
| srv := server.NewWebService(cfg, log, app) | ||
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| done := make(chan os.Signal, 1) | ||
| signal.Notify(done, syscall.SIGINT, syscall.SIGTERM) | ||
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| go func() { | ||
| if err := srv.Start(); err != nil && err != http.ErrServerClosed { | ||
| log.Errorf("Webserver shutdown: %+v", err) | ||
| } | ||
| }() | ||
|
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| sig := <-done | ||
| log.Infof("%s received", sig.String()) | ||
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| ctx, cancel := context.WithTimeout(ctx, 1*time.Minute) | ||
| defer cancel() | ||
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| if err := srv.Close(ctx); err != nil { | ||
| log.Errorf("Webserver shutdown failed: %+v", err) | ||
| } | ||
| log.Info("Wait for shutdown to complete") | ||
| } | ||
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| // fileLogging adds a hook into a slice of hooks, if the filepath configuration is set | ||
| func fileLogging(cfg config.Config) logrus.Hook { | ||
| if filePath := cfg.LogFilePath(); filePath != "" { | ||
| // TODO: Make these parameters configurable. | ||
| // NewRotateFileHook cannot return an error which is why it's set to '_'. | ||
| rotateFileHook, _ := rotatefilehook.NewRotateFileHook(rotatefilehook.RotateFileConfig{ | ||
| Filename: filePath, | ||
| MaxSize: 10, // megabytes | ||
| MaxBackups: 3, | ||
| MaxAge: 0, // days | ||
| Level: logrus.DebugLevel, | ||
| Formatter: &ecslogrus.Formatter{ | ||
| DataKey: "labels", | ||
| }, | ||
| }) | ||
| return rotateFileHook | ||
| } | ||
| return nil | ||
| } | ||
|
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| // vcsRevision returns vcs revision from build info, if any. Otherwise '(unknown)'. | ||
| func vcsRevision() string { | ||
| buildInfo, ok := debug.ReadBuildInfo() | ||
| if !ok { | ||
| return "(unknown)" | ||
| } | ||
| for _, val := range buildInfo.Settings { | ||
| if val.Key == "vcs.revision" { | ||
| return val.Value | ||
| } | ||
| } | ||
| return "(unknown)" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| FROM golang:1.21-alpine AS build | ||
| WORKDIR /tmp/logarea | ||
| COPY . . | ||
| RUN apk add --no-cache make=4.4.1-r2 git=2.43.0-r0 && make build | ||
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| FROM alpine:3.17.3 | ||
| ARG TZ | ||
| ENV TZ=$TZ | ||
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| LABEL org.opencontainers.image.source=https://github.com/eiffel-community/etos-api | ||
| LABEL org.opencontainers.image.authors=etos-maintainers@googlegroups.com | ||
| LABEL org.opencontainers.image.licenses=Apache-2.0 | ||
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| RUN apk add --no-cache tzdata=2024a-r0 | ||
| ENTRYPOINT ["/app/etos-logarea"] | ||
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| COPY --from=build /tmp/logarea/bin/etos-logarea /app/etos-logarea |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,8 @@ | ||
| FROM golang:1.20 | ||
| WORKDIR /app | ||
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| COPY ./go.mod ./go.sum ./ | ||
| RUN go mod tidy | ||
| COPY . . | ||
| RUN git config --global --add safe.directory /app | ||
| EXPOSE 8080 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| version: "3.7" | ||
| services: | ||
| etos-logarea: | ||
| build: | ||
| context: . | ||
| dockerfile: ./deploy/etos-logarea/Dockerfile.dev | ||
| args: | ||
| http_proxy: "${http_proxy}" | ||
| https_proxy: "${https_proxy}" | ||
| volumes: | ||
| - ./:/app | ||
| ports: | ||
| - 8080:8080 | ||
| env_file: | ||
| - ./configs/development.env | ||
| entrypoint: ["/bin/bash", "./scripts/entrypoint.sh"] |
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