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upload.go
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upload.go
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package cli
import (
"encoding/json"
"fmt"
"os"
"github.com/pkg/errors"
"github.com/replicatedhq/kots/pkg/logger"
"github.com/replicatedhq/kots/pkg/upload"
"github.com/replicatedhq/kots/pkg/util"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
type UploadOutput struct {
Success bool `json:"success"`
AppSlug string `json:"appSlug,omitempty"`
Error string `json:"error,omitempty"`
}
func UploadCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "upload [source]",
Short: "Upload Kubernetes manifests from the local filesystem to your cluster",
Long: `Upload Kubernetes manifests from the local filesystem to a cluster, creating a new version of the application that can be deployed.`,
SilenceUsage: true,
SilenceErrors: false,
PreRun: func(cmd *cobra.Command, args []string) {
viper.BindPFlags(cmd.Flags())
},
RunE: func(cmd *cobra.Command, args []string) error {
v := viper.GetViper()
if len(args) == 0 {
cmd.Help()
os.Exit(1)
}
log := logger.NewCLILogger(cmd.OutOrStdout())
sourceDir := util.HomeDir()
if len(args) > 0 {
sourceDir = ExpandDir(args[0])
}
output := v.GetString("output")
if output != "json" && output != "" {
return errors.Errorf("output format %s not supported (allowed formats are: json)", output)
}
namespace, err := getNamespaceOrDefault(v.GetString("namespace"))
if err != nil {
return errors.Wrap(err, "failed to get namespace")
}
uploadOptions := upload.UploadOptions{
Namespace: namespace,
ExistingAppSlug: v.GetString("slug"),
NewAppName: v.GetString("name"),
UpstreamURI: v.GetString("upstream-uri"),
Endpoint: "http://localhost:3000",
Silent: output != "",
Deploy: v.GetBool("deploy"),
SkipPreflights: v.GetBool("skip-preflights"),
}
stopCh := make(chan struct{})
defer close(stopCh)
localPort, errChan, err := upload.StartPortForward(uploadOptions.Namespace, stopCh, log)
if err != nil {
return errors.Wrap(err, "failed to port forward")
}
uploadOptions.Endpoint = fmt.Sprintf("http://localhost:%d", localPort)
go func() {
select {
case err := <-errChan:
if err != nil {
log.Error(err)
os.Exit(-1)
}
case <-stopCh:
}
}()
var uploadOutput UploadOutput
appSlug, err := upload.Upload(sourceDir, uploadOptions)
if err != nil && output == "" {
return errors.Cause(err)
} else if err != nil {
uploadOutput.Error = fmt.Sprint(errors.Cause(err))
} else {
uploadOutput.Success = true
uploadOutput.AppSlug = appSlug
}
if output == "json" {
outputJSON, err := json.Marshal(uploadOutput)
if err != nil {
return errors.Wrap(err, "error marshaling JSON")
}
log.Info(string(outputJSON))
}
return nil
},
}
cmd.Flags().String("slug", "", "the application slug to use. if not present, a new one will be created")
cmd.Flags().String("name", "", "the name of the kotsadm application to create")
cmd.Flags().String("upstream-uri", "", "the upstream uri that can be used to check for updates")
cmd.Flags().StringP("output", "o", "", "output format (currently supported: json)")
cmd.Flags().Bool("deploy", false, "when set, automatically deploy the uploaded version")
cmd.Flags().Bool("skip-preflights", false, "set to true to skip preflight checks")
return cmd
}