Experimental bashbrew
parent
c97b19e1dd
commit
2ac27f11bd
GPG Key ID:
BC367D33F140B5C2
51
Dockerfile
51
Dockerfile
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@ -1,51 +0,0 @@
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#
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# Build stage
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#
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FROM golang:1.13-alpine as build
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# args
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ARG version="1.0.5"
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# add plugin import paths here separated by commas
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ARG plugins=""
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ARG telemetry="true"
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# build root
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WORKDIR /build
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# plugins
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COPY plugger.go ./
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# build & test
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RUN apk add --no-cache git upx ca-certificates \
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&& echo -e "module caddy\nrequire github.com/caddyserver/caddy v${version}" > go.mod \
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&& go run plugger.go -plugins="${plugins}" -telemetry="${telemetry}" \
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&& CGO_ENABLED=0 GOOS=linux GO111MODULE=on go build \
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&& upx --ultra-brute caddy \
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&& ./caddy -version
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#
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# Final image
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#
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FROM scratch
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# labels
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LABEL org.label-schema.vcs-url="https://github.com/productionwentdown/caddy"
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LABEL org.label-schema.version=${version}
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LABEL org.label-schema.schema-version="1.0"
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# copy binary and ca certs
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COPY --from=build /build/caddy /bin/caddy
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COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
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# copy default caddyfile
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COPY Caddyfile /etc/Caddyfile
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# set default caddypath
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ENV CADDYPATH=/etc/.caddy
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VOLUME /etc/.caddy
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# serve from /srv
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WORKDIR /srv
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EXPOSE 2015
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ENTRYPOINT ["/bin/caddy", "--conf", "/etc/Caddyfile", "--log", "stdout"]
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@ -0,0 +1,9 @@
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.PHONY: all
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all: update library/caddy
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.PHONY: update
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update: scratch/Dockerfile
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./update.sh
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library/caddy: generate-stackbrew-library.sh
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./generate-stackbrew-library.sh > library/caddy
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#!/bin/bash
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set -Eeuo pipefail
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gitHubUrl='https://github.com/productionwentdown/caddy'
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gitHubUpstreamUrl='https://github.com/caddyserver/caddy-docker'
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join() {
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local sep="$1"; shift
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local out; printf -v out "${sep//%/%%}%s" "$@"
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echo "${out#$sep}"
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}
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_wget() {
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wget -qO- -o /dev/null "$@"
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}
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cat <<-EOH
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# see https://github.com/caddyserver/caddy-docker
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Maintainers: Ambrose Chua <ambrose@makerforce.io> (@serverwentdown)
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GitRepo: https://github.com/productionwentdown/caddy.git
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GitCommit: $(git log --format='format:%H' -1)
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EOH
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caddyVersion="$(_wget "$gitHubUpstreamUrl/raw/master/stackbrew-config.yaml" | grep -oP '(?<=caddy_version: ).+$')"
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version="${caddyVersion#v}"
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versionAliases=($version)
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arches=(amd64)
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if [[ "$version" =~ "-rc" ]]; then
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versionAliases+=(test)
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elif [[ "$version" =~ "-beta" ]]; then
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versionAliases+=()
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else
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versionAliases+=(latest)
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fi
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cat <<-EOE
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Tags: $(join ', ' "${versionAliases[@]}")
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Architectures: $(join ', ' "${arches[@]}")
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Directory: scratch
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EOE
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# see https://github.com/caddyserver/caddy-docker
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Maintainers: Ambrose Chua <ambrose@makerforce.io> (@serverwentdown)
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GitRepo: https://github.com/productionwentdown/caddy.git
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GitCommit: c97b19e1ddf4f8107ce5004038feb627679ad3f5
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Tags: 2.0.0-rc.1, test
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Architectures: amd64
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Directory: scratch
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61
plugger.go
61
plugger.go
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@ -1,61 +0,0 @@
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// +build ignore
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package main
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import (
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"flag"
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"log"
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"os"
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"strings"
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"text/template"
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)
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var plugins string
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var telemetry bool
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func main() {
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flag.StringVar(&plugins, "plugins", "", "Specify plugins by full paths, seperated by commas")
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flag.BoolVar(&telemetry, "telemetry", false, "Enable telemetry")
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flag.Parse()
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d := &data{
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Plugins: strings.FieldsFunc(plugins, func(c rune) bool { return c == ',' }),
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EnableTelemetry: telemetry,
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}
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log.Printf("Additional plugins: %v", d.Plugins)
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log.Printf("Enabled telemetry: %v", d.EnableTelemetry)
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f, err := os.Create("caddy.go")
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defer f.Close()
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if err != nil {
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log.Fatal("Unable to open file")
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}
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t := template.Must(template.New("caddy.go").Parse(caddyTemplate))
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t.Execute(f, d)
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}
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type data struct {
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Plugins []string
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EnableTelemetry bool
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}
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var caddyTemplate = `
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package main
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import (
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"github.com/caddyserver/caddy/caddy/caddymain"
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// plug in plugins here
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{{range $plugin := .Plugins}}
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_ "{{$plugin}}"
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{{end}}
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)
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func main() {
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// optional: disable telemetry
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caddymain.EnableTelemetry = {{.EnableTelemetry}}
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caddymain.Run()
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}
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`
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@ -0,0 +1,32 @@
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FROM caddy/caddy:2.0.0-rc.1 as build
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RUN apk add --no-cache upx ca-certificates && upx --ultra-brute /usr/bin/caddy && caddy version
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FROM scratch
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COPY --from=build /etc/caddy/Caddyfile /etc/caddy/Caddyfile
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COPY --from=build /usr/share/caddy/index.html /usr/share/caddy/index.html
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COPY --from=build /usr/bin/caddy /usr/bin/caddy
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COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
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ENV XDG_CONFIG_HOME=/config
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ENV XDG_DATA_HOME=/data
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ENV HOME=/
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VOLUME /config
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VOLUME /data
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LABEL org.opencontainers.image.version=v2.0.0-rc.1
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LABEL org.opencontainers.image.title="Caddy (productionwentdown)"
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LABEL org.opencontainers.image.description="a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go"
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LABEL org.opencontainers.image.url=https://productionwentdown.github.io
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LABEL org.opencontainers.image.documentation=https://caddyserver.com/docs
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LABEL org.opencontainers.image.vendor="productionwentdown"
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LABEL org.opencontainers.image.licenses=Apache-2.0
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LABEL org.opencontainers.image.source="https://github.com/productionwentdown/caddy"
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EXPOSE 80
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EXPOSE 443
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EXPOSE 2019
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ENTRYPOINT ["/usr/bin/caddy", "run", "--config", "/etc/caddy/Caddyfile", "--adapter", "caddyfile"]
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#!/bin/bash
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set -Eeuo pipefail
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gitHubUpstreamUrl='https://github.com/caddyserver/caddy-docker'
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join() {
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local sep="$1"; shift
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local out; printf -v out "${sep//%/%%}%s" "$@"
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echo "${out#$sep}"
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}
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_wget() {
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wget -qO- -o /dev/null "$@"
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}
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caddyVersion="$(_wget "$gitHubUpstreamUrl/raw/master/stackbrew-config.yaml" | grep -oP '(?<=caddy_version: ).+$')"
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version="${caddyVersion#v}"
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cat > scratch/Dockerfile <<-EODF
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FROM caddy/caddy:$version as build
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RUN apk add --no-cache upx ca-certificates \
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&& upx --ultra-brute /usr/bin/caddy \
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&& caddy version
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FROM scratch
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COPY --from=build /etc/caddy/Caddyfile /etc/caddy/Caddyfile
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COPY --from=build /usr/share/caddy/index.html /usr/share/caddy/index.html
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COPY --from=build /usr/bin/caddy /usr/bin/caddy
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COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
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ENV XDG_CONFIG_HOME=/config
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ENV XDG_DATA_HOME=/data
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ENV HOME=/
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VOLUME /config
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VOLUME /data
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LABEL org.opencontainers.image.version=$caddyVersion
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LABEL org.opencontainers.image.title="Caddy (productionwentdown)"
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LABEL org.opencontainers.image.description="a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go"
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LABEL org.opencontainers.image.url=https://productionwentdown.github.io
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LABEL org.opencontainers.image.documentation=https://caddyserver.com/docs
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LABEL org.opencontainers.image.vendor="productionwentdown"
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LABEL org.opencontainers.image.licenses=Apache-2.0
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LABEL org.opencontainers.image.source="https://github.com/productionwentdown/caddy"
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EXPOSE 80
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EXPOSE 443
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EXPOSE 2019
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ENTRYPOINT ["/usr/bin/caddy", "run", "--config", "/etc/caddy/Caddyfile", "--adapter", "caddyfile"]
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EODF
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