docker-hub-description-updater/main.go

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package main
import (
"flag"
"io/ioutil"
"log"
"github.com/Masterminds/semver"
"github.com/go-flucky/flucky/pkg/logger"
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"github.com/volker-raschek/docker-hub-description-updater/pkg/hub"
"github.com/volker-raschek/docker-hub-description-updater/pkg/types"
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)
var (
dockerHubAPI string = "https://hub.docker.com/v2"
dockerHubUser string
dockerHubPassword string
dockerHubNamespace string
dockerHubRepository string
shortDescription string
shortDescriptionFile string
fullDescription string
fullDescriptionFile string
semVersion *semver.Version
version string
flogger logger.Logger
)
func init() {
// sVersion, err := semver.NewVersion(version)
// if err != nil {
// log.Fatalf("Can not create new semantic version from %v: %v", version, err)
// }
// semVersion = sVersion
flogger = logger.NewDefaultLogger(logger.LogLevelDebug)
}
func main() {
flogger.Debug("Parse flags")
flag.StringVar(&dockerHubUser, "user", "", "Docker Hub Username")
flag.StringVar(&dockerHubPassword, "password", "", "Docker Hub Password")
flag.StringVar(&dockerHubNamespace, "namespace", "", "Docker Hub Namespace")
flag.StringVar(&dockerHubRepository, "repository", "", "Docker Hub Repository")
flag.StringVar(&shortDescription, "short-description", "", "Short description of the repository ")
flag.StringVar(&shortDescriptionFile, "short-description-file", "", "Short description of the repository. Override short-description if defined.")
flag.StringVar(&fullDescription, "full-description", "", "Full description of the repository")
flag.StringVar(&fullDescriptionFile, "full-description-file", "./README.md", "Full description of the repository. Override full-description if defined.")
flag.Parse()
if len(dockerHubUser) <= 0 {
flogger.Fatal("No user defined over flags")
}
if len(dockerHubPassword) <= 0 {
flogger.Fatal("No password defined over flags")
}
if len(dockerHubNamespace) <= 0 {
flogger.Fatal("No namespace defined over flags")
}
if len(dockerHubRepository) <= 0 {
flogger.Fatal("No repository defined over flags")
}
hub.SetLogger(flogger)
loginCredentials := &types.LoginCredentials{
User: dockerHubUser,
Password: dockerHubPassword,
}
actualShortDescription := ""
if len(shortDescription) > 0 {
actualShortDescription = shortDescription
flogger.Debug("Select short description from flag")
} else if len(shortDescriptionFile) > 0 {
f, err := ioutil.ReadFile(shortDescriptionFile)
if err != nil {
log.Fatalf("Can not read file %v", shortDescriptionFile)
}
actualShortDescription = string(f)
flogger.Debug("Select short description from file")
}
actualFullDescription := ""
if len(fullDescription) > 0 {
actualFullDescription = fullDescription
flogger.Debug("Select full description from flag")
} else if len(fullDescriptionFile) > 0 {
f, err := ioutil.ReadFile(fullDescriptionFile)
if err != nil {
log.Fatalf("Can not read file %v", fullDescriptionFile)
}
actualFullDescription = string(f)
flogger.Debug("Select full description from file")
}
flogger.Debug("Get Token")
token, err := hub.GetToken(loginCredentials)
if err != nil {
log.Fatalf("%v", err)
}
repository := &types.Repository{
Name: dockerHubRepository,
Namespcace: dockerHubNamespace,
Description: actualShortDescription,
FullDescription: actualFullDescription,
}
flogger.Debug("Send Repository Patch")
_, err = hub.PatchRepository(repository, token)
if err != nil {
log.Fatalf("%v", err)
}
}