Started with uploader.

cmd/csaf_uploader/main.go

@@ -0,0 +1,81 @@
+package main
+
+import (
+	"log"
+	"os"
+
+	"github.com/jessevdk/go-flags"
+	"github.com/mitchellh/go-homedir"
+)
+
+type options struct {
+	URL        string  `short:"u" long:"url" description:"URL of the CSAF provider" default:"https://localhost/cgi-bin/csaf_provider.go" value-name:"URL"`
+	Password   *string `short:"P" long:"password" description:"Authentication password for accessing the CSAF provider" value-name:"PASSWORD"`
+	Key        *string `short:"k" long:"key" description:"OpenPGP key to sign the CSAF files" value-name:"KEY-FILE"`
+	Passphrase *string `short:"p" long:"passphrase" description:"Passphrase to unlock the OpenPGP key" value-name:"PASSPHRASE"`
+	Action     string  `short:"a" long:"action" choice:"upload" choice:"create" default:"upload" description:"Action to perform"`
+	Config     *string `short:"c" long:"config" description:"Path to config ini file" value-name:"INI-FILE"`
+}
+
+var iniPaths = []string{
+	"~/.config/csaf/uploader.ini",
+	"~/.csaf_uploader.ini",
+	"csaf_uploader.ini",
+}
+
+func findIniFile() string {
+	for _, f := range iniPaths {
+		name, err := homedir.Expand(f)
+		if err != nil {
+			log.Printf("warn: %v\n", err)
+			continue
+		}
+		if _, err := os.Stat(name); err == nil {
+			return name
+		}
+	}
+	return ""
+}
+
+func main() {
+	var opts options
+
+	parser := flags.NewParser(&opts, flags.Default)
+
+	args, err := parser.Parse()
+	if err != nil {
+		if e, ok := err.(*flags.Error); ok && e.Type == flags.ErrHelp {
+			os.Exit(0)
+		}
+		os.Exit(1)
+	}
+
+	if opts.Config != nil {
+		iniParser := flags.NewIniParser(parser)
+		iniParser.ParseAsDefaults = true
+		name, err := homedir.Expand(*opts.Config)
+		if err != nil {
+			log.Fatalf("error: %v\n", err)
+		}
+		if err := iniParser.ParseFile(name); err != nil {
+			os.Exit(1)
+		}
+	} else if iniFile := findIniFile(); iniFile != "" {
+		iniParser := flags.NewIniParser(parser)
+		iniParser.ParseAsDefaults = true
+		if err := iniParser.ParseFile(iniFile); err != nil {
+			os.Exit(1)
+		}
+	}
+
+	if opts.Key != nil {
+		log.Printf("key: %s\n", *opts.Key)
+	}
+
+	log.Printf("url: %s\n", opts.URL)
+	log.Printf("action: %s\n", opts.Action)
+
+	for _, arg := range args {
+		log.Printf("arg: %s\n", arg)
+	}
+}

go.mod

@@ -7,6 +7,8 @@ require (
 	github.com/PaesslerAG/gval v1.1.2
 	github.com/PaesslerAG/jsonpath v0.1.1
 	github.com/ProtonMail/gopenpgp/v2 v2.3.0
+	github.com/jessevdk/go-flags v1.5.0
+	github.com/mitchellh/go-homedir v1.1.0
 	github.com/santhosh-tekuri/jsonschema/v5 v5.0.0
 	golang.org/x/crypto v0.0.0-20211202192323-5770296d904e
 )

go.sum

@@ -16,8 +16,12 @@ github.com/ProtonMail/gopenpgp/v2 v2.3.0/go.mod h1:F62x0m3akQuisX36pOgAtKOHZ1E7/
 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/jessevdk/go-flags v1.5.0 h1:1jKYvbxEjfUl0fmqTCOfonvskHHXMjBySTLW4y9LFvc=
+github.com/jessevdk/go-flags v1.5.0/go.mod h1:Fw0T6WPc1dYxT4mKEZRfG5kJhaTDP9pj1c2EWnYs/m4=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
+github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
+github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -55,6 +59,7 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 h1:SrN+KX8Art/Sf4HNj6Zcz06G7VEz+7w9tdXTPOZ7+l4=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=