Merge pull request #1 from renchap/docker

Create a Dockerfile for gamo

Dockerfile

@@ -0,0 +1,27 @@
+# syntax=docker/dockerfile:1
+
+## Build
+FROM golang:1.19-buster AS build
+
+WORKDIR /app
+
+COPY go.mod ./
+COPY go.sum ./
+RUN go mod download
+
+COPY *.go ./
+
+RUN go build -o /gamo
+
+## Deploy
+FROM gcr.io/distroless/cc-debian11
+
+WORKDIR /
+
+COPY --from=build /gamo /gamo
+
+EXPOSE 8080
+
+USER nonroot:nonroot
+
+ENTRYPOINT [ "/gamo", "--bind=0.0.0.0:8080" ]

gamo.go

@@ -6,17 +6,18 @@ import (
 	"encoding/hex"
 	"flag"
 	"fmt"
-	"github.com/Jeffail/tunny"
-	"github.com/discordapp/lilliput"
-	"github.com/satori/go.uuid"
-	"github.com/sirupsen/logrus"
-	"io/ioutil"
+	"io"
 	"math"
 	"net/http"
 	"os"
 	"strconv"
 	"strings"
 	"time"
+
+	"github.com/Jeffail/tunny"
+	"github.com/discord/lilliput"
+	"github.com/google/uuid"
+	"github.com/sirupsen/logrus"
 )
 
 const (
@@ -83,13 +84,13 @@ var (
 )
 
 var EncodeOptions = map[string]map[int]int{
-	".jpeg": map[int]int{lilliput.JpegQuality: 85},
-	".png":  map[int]int{lilliput.PngCompression: 7},
-	".webp": map[int]int{lilliput.WebpQuality: 85},
+	".jpeg": {lilliput.JpegQuality: 85},
+	".png":  {lilliput.PngCompression: 7},
+	".webp": {lilliput.WebpQuality: 85},
 }
 
 func nextRequestID() string {
-	return fmt.Sprintf("%s", uuid.Must(uuid.NewV4()))
+	return uuid.New().String()
 }
 
 var log = logrus.New()
@@ -195,7 +196,7 @@ func main() {
 				return
 			}
 
-			originalImage, err := ioutil.ReadAll(resp.Body)
+			originalImage, err := io.ReadAll(resp.Body)
 
 			if err != nil {
 				requestLog.Error(fmt.Sprintf("Error reading response body: %s", err))

go.mod

@@ -0,0 +1,12 @@
+module gamo
+
+go 1.19
+
+require (
+	github.com/Jeffail/tunny v0.1.4
+	github.com/discord/lilliput v0.0.0-20220922234446-1ef1bb44bb7e
+	github.com/google/uuid v1.3.0
+	github.com/sirupsen/logrus v1.9.0
+)
+
+require golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect

go.sum

@@ -0,0 +1,21 @@
+github.com/Jeffail/tunny v0.1.4 h1:chtpdz+nUtaYQeCKlNBg6GycFF/kGVHOr6A3cmzTJXs=
+github.com/Jeffail/tunny v0.1.4/go.mod h1:P8xAx4XQl0xsuhjX1DtfaMDCSuavzdb2rwbd0lk+fvo=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/discord/lilliput v0.0.0-20220922234446-1ef1bb44bb7e h1:waSNIW5ermIo264QXREgf+6qtKh0qpoGSOoMqxgPiJM=
+github.com/discord/lilliput v0.0.0-20220922234446-1ef1bb44bb7e/go.mod h1:0euuUBAD72MAYRm2ElLaG1h0nBR+CgpfnKc/U6y/uE8=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
+github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 h1:0A+M6Uqn+Eje4kHMK80dtF3JCXC4ykBgQG4Fe06QRhQ=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=