Migrate to Go modules and Go 1.13

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <[email protected]>

Dockerfile

@@ -1,36 +1,55 @@
-FROM golang:1.11
+FROM teamserverless/license-check:0.3.9 as license-check
 
-RUN mkdir -p /go/src/github.com/openfaas-incubator/cron-connector/
+FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.13 as build
 
-WORKDIR /go/src/github.com/openfaas-incubator/cron-connector
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
 
+ENV CGO_ENABLED=0
+ENV GO111MODULE=on
+ENV GOFLAGS=-mod=vendor
+
+COPY --from=license-check /license-check /usr/bin/
+
+WORKDIR /go/src/github.com/openfaas/cron-connector
 COPY . .
 
-ARG OPTS
+RUN license-check -path /go/src/github.com/openfaas/cron-connector/ --verbose=false "Alex Ellis" "OpenFaaS Author(s)"
+RUN gofmt -l -d $(find . -type f -name '*.go' -not -path "./vendor/*")
+RUN CGO_ENABLED=${CGO_ENABLED} GOOS=${TARGETOS} GOARCH=${TARGETARCH} go test -v ./...
+
+RUN VERSION=$(git describe --all --exact-match `git rev-parse HEAD` | grep tags | sed 's/tags\///') \
+    && GIT_COMMIT=$(git rev-list -1 HEAD) \
+    && GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=${CGO_ENABLED} go build \
+        --ldflags "-s -w \
+        -X github.com/openfaas/cron-connector/version.GitCommit=${GIT_COMMIT}\
+        -X github.com/openfaas/cron-connector/version.Version=${VERSION}" \
+        -a -installsuffix cgo -o cron-connector .
+
+FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3.12 as ship
+LABEL org.label-schema.license="MIT" \
+      org.label-schema.vcs-url="https://github.com/openfaas/cron-connector" \
+      org.label-schema.vcs-type="Git" \
+      org.label-schema.name="openfaas/cron-connector" \
+      org.label-schema.vendor="openfaas" \
+      org.label-schema.docker.schema-version="1.0"
+
+RUN apk --no-cache add \
+    ca-certificates
 
-RUN gofmt -l -d $(find . -type f -name '*.go' -not -path "./vendor/*") && \
-  go test -v ./ && \
-  VERSION=$(git describe --all --exact-match `git rev-parse HEAD` | grep tags | sed 's/tags\///') && \
-  GIT_COMMIT=$(git rev-list -1 HEAD) && \
-  env ${OPTS} CGO_ENABLED=0 GOOS=linux go build -ldflags "-s -w \
-  -X github.com/openfaas-incubator/cron-connector/pkg/version.Release=${VERSION} \
-  -X github.com/openfaas-incubator/cron-connector/pkg/version.SHA=${GIT_COMMIT}" \
-  -a -installsuffix cgo -o cron-connector . && \
-  addgroup --system app && \
-  adduser --system --ingroup app app && \
-  mkdir /scratch-tmp
+RUN addgroup -S app \
+    && adduser -S -g app app
 
-# we can't add user in next stage because it's from scratch
-# ca-certificates and tmp folder are also missing in scratch
-# so we add all of it here and copy files in next stage
+WORKDIR /home/app
 
-FROM scratch
+ENV http_proxy      ""
+ENV https_proxy     ""
 
-COPY --from=0 /etc/passwd /etc/group /etc/
-COPY --from=0 /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=0 --chown=app:app /scratch-tmp /tmp/
-COPY --from=0 /go/src/github.com/openfaas-incubator/cron-connector/cron-connector .
+COPY --from=build /go/src/github.com/openfaas/cron-connector/cron-connector    .
+RUN chown -R app:app ./
 
 USER app
 
-ENTRYPOINT ["./cron-connector"]
+CMD ["./cron-connector"]

LICENSE

@@ -1,5 +1,4 @@
-Copyright 2019 Rishabh Gupta
-Copyright 2019 OpenFaaS Author(s)
+Copyright 2020 OpenFaaS Author(s)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

Makefile

@@ -26,6 +26,3 @@ manifest:
 
 test:
 	go test ./...
-
-verify-codegen:
-	./hack/verify-codegen.sh

README.md

@@ -2,7 +2,7 @@
 
 This is a cron event connector for OpenFaaS. This was built to provide a timer interface to trigger OpenFaaS functions. Also checkout [OpenFaaS docs on cron](https://docs.openfaas.com/reference/cron/) for other methods on how you can run functions triggered by cron.
 
-This project was forked from [zeerorg/cron-connector](https://github.com/openfaas-incubator/cron-connector) to enable prompt updates and patches for end-users.
+This project was forked from [zeerorg/cron-connector](https://github.com/openfaas/cron-connector) to enable prompt updates and patches for end-users.
 
 ## How to Use
 

go.mod

@@ -0,0 +1,12 @@
+module github.com/openfaas/cron-connector
+
+go 1.13
+
+require (
+	github.com/ewilde/faas-federation v0.0.0-20200206161705-23d8f6d639f1 // indirect
+	github.com/openfaas-incubator/connector-sdk v0.0.0-20190125151851-d722c9f72ad0
+	github.com/openfaas/faas v0.0.0-20190104165101-a65df4795bc6
+	github.com/openfaas/faas-provider v0.0.0-20181216160432-220324e98f5d // indirect
+	github.com/pkg/errors v0.8.1
+	gopkg.in/robfig/cron.v2 v2.0.0-20150107220207-be2e0b0deed5
+)

go.sum

@@ -0,0 +1,11 @@
+github.com/ewilde/faas-federation v0.0.0-20200206161705-23d8f6d639f1/go.mod h1:KUZSQ/D7+BBykfBCx2cPn8LZdvRLPHwBLhKxF94jRWw=
+github.com/openfaas-incubator/connector-sdk v0.0.0-20190125151851-d722c9f72ad0 h1:K7UydMie+pPYUtyA/Ele4xMst5q2D8yYPNg5NU2cs3U=
+github.com/openfaas-incubator/connector-sdk v0.0.0-20190125151851-d722c9f72ad0/go.mod h1:jHCtd1HCZwhuwdPy4OB8CQU7ZqzxBdWNhIhH/khCJqQ=
+github.com/openfaas/cron-connector v0.2.2/go.mod h1:G+g/i/KXbkd3A/W0FogoRnGxG0uOOhOkshPhuWWdUnQ=
+github.com/openfaas/faas v0.0.0-20190104165101-a65df4795bc6 h1:eCf/7VwjpIOfLecWQoO0W9UMu1g5g9Ocwp+Sg7jkGzg=
+github.com/openfaas/faas v0.0.0-20190104165101-a65df4795bc6/go.mod h1:E0m2rLup0Vvxg53BKxGgaYAGcZa3Xl+vvL7vSi5yQ14=
+github.com/openfaas/faas-provider v0.0.0-20181216160432-220324e98f5d h1:mPAUhyVGlBfGVQQUngtyGEH9uidFUzq9R5QkrpqGJug=
+github.com/openfaas/faas-provider v0.0.0-20181216160432-220324e98f5d/go.mod h1:W4OIp33RUOpR7wW+omJB/7GhIydRmYXvKf/VqUKI4yM=
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+gopkg.in/robfig/cron.v2 v2.0.0-20150107220207-be2e0b0deed5 h1:E846t8CnR+lv5nE+VuiKTDG/v1U2stad0QzddfJC7kY=
+gopkg.in/robfig/cron.v2 v2.0.0-20150107220207-be2e0b0deed5/go.mod h1:hiOFpYm0ZJbusNj2ywpbrXowU3G8U6GIQzqn2mw1UIE=

main.go

@@ -1,4 +1,4 @@
-// Copyright (c) Rishabh Gupta 2019. All rights reserved.
+// Copyright (c) OpenFaaS Author(s) 2020. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 package main
@@ -11,7 +11,8 @@ import (
 	"time"
 
 	"github.com/openfaas-incubator/connector-sdk/types"
-	cfunction "github.com/openfaas-incubator/cron-connector/types"
+	cfunction "github.com/openfaas/cron-connector/types"
+	"github.com/openfaas/cron-connector/version"
 	"github.com/openfaas/faas/gateway/requests"
 )
 
@@ -23,6 +24,9 @@ func main() {
 		panic(err)
 	}
 
+	sha, ver := version.GetReleaseInfo()
+	log.Printf("Version: %s\tCommit: %s", sha, ver)
+
 	controller := types.NewController(creds, config)
 	cronScheduler := cfunction.NewScheduler()
 	topic := "cron-function"

main_test.go

@@ -1,11 +1,11 @@
-// Copyright (c) Rishabh Gupta 2019. All rights reserved.
+// Copyright (c) OpenFaaS Author(s) 2020. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 package main
 
 import (
 	"testing"
 
-	cfunction "github.com/openfaas-incubator/cron-connector/types"
+	cfunction "github.com/openfaas/cron-connector/types"
 	"github.com/openfaas/faas/gateway/requests"
 )
 

types/cron_function.go

@@ -1,4 +1,4 @@
-// Copyright (c) Rishabh Gupta 2019. All rights reserved.
+// Copyright (c) OpenFaaS Author(s) 2020. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 package types

types/lookup_builder.go

@@ -1,4 +1,4 @@
-// Copyright (c) Rishabh Gupta 2019. All rights reserved.
+// Copyright (c) OpenFaaS Author(s) 2020. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 package types

types/scheduler.go

@@ -1,4 +1,4 @@
-// Copyright (c) Rishabh Gupta 2019. All rights reserved.
+// Copyright (c) OpenFaaS Author(s) 2020. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 package types

vendor/modules.txt

@@ -0,0 +1,10 @@
+# github.com/openfaas-incubator/connector-sdk v0.0.0-20190125151851-d722c9f72ad0
+github.com/openfaas-incubator/connector-sdk/types
+# github.com/openfaas/faas v0.0.0-20190104165101-a65df4795bc6
+github.com/openfaas/faas/gateway/requests
+# github.com/openfaas/faas-provider v0.0.0-20181216160432-220324e98f5d
+github.com/openfaas/faas-provider/auth
+# github.com/pkg/errors v0.8.1
+github.com/pkg/errors
+# gopkg.in/robfig/cron.v2 v2.0.0-20150107220207-be2e0b0deed5
+gopkg.in/robfig/cron.v2

version/version.go

@@ -0,0 +1,28 @@
+// Copyright 2020 OpenFaaS Author(s)
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+package version
+
+var (
+	// Version release version of the provider
+	Version string
+
+	// GitCommit SHA of the last git commit
+	GitCommit string
+
+	// DevVersion string for the development version
+	DevVersion = "dev"
+)
+
+// BuildVersion returns current version of the provider
+func BuildVersion() string {
+	if len(Version) == 0 {
+		return DevVersion
+	}
+	return Version
+}
+
+// GetReleaseInfo includes the SHA and the release version
+func GetReleaseInfo() (sha, release string) {
+	return GitCommit, BuildVersion()
+}