function-aws-query/main.go at main · upbound/function-aws-query · GitHub

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// Package main implements a Composition Function.

package main

import (

"github.com/alecthomas/kong"

"github.com/crossplane/function-sdk-go"

)

// CLI of this Function.

type CLI struct {

Debug bool `help:"Emit debug logs in addition to info logs." short:"d"`

Network string `default:"tcp" help:"Network on which to listen for gRPC connections."`

Address string `default:":9443" help:"Address at which to listen for gRPC connections."`

TLSCertsDir string `env:"TLS_SERVER_CERTS_DIR" help:"Directory containing server certs (tls.key, tls.crt) and the CA used to verify client certificates (ca.crt)"`

Insecure bool `help:"Run without mTLS credentials. If you supply this flag --tls-server-certs-dir will be ignored."`

MaxRecvMessageSize int `default:"4" help:"Maximum size of received messages in MB."`

}

// Run this Function.

func (c *CLI) Run() error {

log, err := function.NewLogger(c.Debug)

if err != nil {

return err

}

return function.Serve(&Function{log: log},

function.Listen(c.Network, c.Address),

function.MTLSCertificates(c.TLSCertsDir),

function.Insecure(c.Insecure),

function.MaxRecvMessageSize(c.MaxRecvMessageSize*1024*1024))

}

func main() {

ctx := kong.Parse(&CLI{}, kong.Description("A Crossplane Composition Function."))

ctx.FatalIfErrorf(ctx.Run())

}

function-aws-query/main.go at main · upbound/function-aws-query · GitHub

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