Initial commit

.gitignore

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+.idea

README.md

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+# Boilerplate for ricardo.ch golang tech interview

echo/Dockerfile

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+ARG APP_NAME=echo
+
+FROM golang:1.18 AS builder
+ARG APP_NAME
+
+# Setup Git:
+# Authorize SSH Host
+RUN mkdir -p /root/.ssh && \
+    chmod 0700 /root/.ssh && \
+    ssh-keyscan github.com > /root/.ssh/known_hosts
+
+RUN mkdir -p /go/src/github.com/ricardo-ch/$APP_NAME
+ADD . /go/src/github.com/ricardo-ch/$APP_NAME
+WORKDIR /go/src/github.com/ricardo-ch/$APP_NAME
+
+RUN go get ./...
+RUN CGO_ENABLED=0 GOOS=linux go build -o ./app -a -ldflags '-s' -installsuffix cgo main.go
+
+# Forget everything, just get the app binary
+FROM debian:buster-slim
+ARG APP_NAME
+
+RUN apt-get update && apt-get install -y ca-certificates
+
+COPY --chown=1984:1984 --from=builder /go/src/github.com/ricardo-ch/$APP_NAME/app /
+
+EXPOSE 1323
+
+# Non-root user
+USER 1984:1984
+
+CMD ["/app"]

echo/go.mod

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+module myapp
+
+go 1.18
+
+require (
+	github.com/labstack/echo/v4 v4.7.2 // indirect
+	github.com/labstack/gommon v0.3.1 // indirect
+	github.com/mattn/go-colorable v0.1.11 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/valyala/fasttemplate v1.2.1 // indirect
+	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 // indirect
+	golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f // indirect
+	golang.org/x/sys v0.0.0-20211103235746-7861aae1554b // indirect
+	golang.org/x/text v0.3.7 // indirect
+)

echo/go.sum

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+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/labstack/echo/v4 v4.7.2 h1:Kv2/p8OaQ+M6Ex4eGimg9b9e6icoxA42JSlOR3msKtI=
+github.com/labstack/echo/v4 v4.7.2/go.mod h1:xkCDAdFCIf8jsFQ5NnbK7oqaF/yU1A1X20Ltm0OvSks=
+github.com/labstack/gommon v0.3.1 h1:OomWaJXm7xR6L1HmEtGyQf26TEn7V6X88mktX9kee9o=
+github.com/labstack/gommon v0.3.1/go.mod h1:uW6kP17uPlLJsD3ijUYn3/M5bAxtlZhMI6m3MFxTMTM=
+github.com/mattn/go-colorable v0.1.11 h1:nQ+aFkoE2TMGc0b68U2OKSexC+eq46+XwZzWXHRmPYs=
+github.com/mattn/go-colorable v0.1.11/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
+github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
+github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
+github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
+github.com/valyala/fasttemplate v1.2.1 h1:TVEnxayobAdVkhQfrfes2IzOB6o+z4roRkPF52WA1u4=
+github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
+golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 h1:HWj/xjIHfjYU5nVXpTM0s39J9CbLn7Cc5a7IC5rwsMQ=
+golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f h1:OfiFi4JbukWwe3lzw+xunroH1mnC1e2Gy5cxNJApiSY=
+golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211103235746-7861aae1554b h1:1VkfZQv42XQlA/jchYumAnv1UPo6RgF9rJFkTgZIxO4=
+golang.org/x/sys v0.0.0-20211103235746-7861aae1554b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

echo/main.go

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+package main
+
+import (
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+)
+
+func main() {
+	e := echo.New()
+	e.GET("/", func(c echo.Context) error {
+		return c.String(http.StatusOK, "Hello, World!")
+	})
+	e.Logger.Fatal(e.Start(":1323"))
+}

gokit/Dockerfile

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+ARG APP_NAME=echo
+
+FROM golang:1.18 AS builder
+ARG APP_NAME
+
+# Setup Git:
+# Authorize SSH Host
+RUN mkdir -p /root/.ssh && \
+    chmod 0700 /root/.ssh && \
+    ssh-keyscan github.com > /root/.ssh/known_hosts
+
+RUN mkdir -p /go/src/github.com/ricardo-ch/$APP_NAME
+ADD . /go/src/github.com/ricardo-ch/$APP_NAME
+WORKDIR /go/src/github.com/ricardo-ch/$APP_NAME
+
+RUN go get ./...
+RUN CGO_ENABLED=0 GOOS=linux go build -o ./app -a -ldflags '-s' -installsuffix cgo main.go
+
+# Forget everything, just get the app binary
+FROM debian:buster-slim
+ARG APP_NAME
+
+RUN apt-get update && apt-get install -y ca-certificates
+
+COPY --chown=1984:1984 --from=builder /go/src/github.com/ricardo-ch/$APP_NAME/app /
+
+EXPOSE 8080
+
+# Non-root user
+USER 1984:1984
+
+CMD ["/app"]

gokit/go.mod

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+module myapp
+
+go 1.17
+
+require github.com/go-kit/kit v0.12.0
+
+require (
+	github.com/go-kit/log v0.2.0 // indirect
+	github.com/go-logfmt/logfmt v0.5.1 // indirect
+	github.com/gorilla/mux v1.8.0
+)