Files
fission-src/cmd/fission-cli/app/app.go
T
Ta-Ching ChenandGitHub 7b87d7c52c Add fake client for local command operation (#1515)
This PR adds a fake controller client for local CLI operations like 
offline spec generation or for unit test purposes. The fake client 
now only implements the "Version()" function and more functions 
will be implemented once we figure out how to achieve the goals 
mentioned above.
2020-01-28 17:38:43 +08:00

90 lines
3.3 KiB
Go

package app
import (
"github.com/spf13/cobra"
"github.com/fission/fission/pkg/controller/client"
"github.com/fission/fission/pkg/controller/client/rest"
"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
wrapper "github.com/fission/fission/pkg/fission-cli/cliwrapper/driver/cobra"
"github.com/fission/fission/pkg/fission-cli/cliwrapper/driver/cobra/helptemplate"
"github.com/fission/fission/pkg/fission-cli/cmd"
"github.com/fission/fission/pkg/fission-cli/cmd/canaryconfig"
"github.com/fission/fission/pkg/fission-cli/cmd/environment"
"github.com/fission/fission/pkg/fission-cli/cmd/function"
"github.com/fission/fission/pkg/fission-cli/cmd/httptrigger"
"github.com/fission/fission/pkg/fission-cli/cmd/kubewatch"
"github.com/fission/fission/pkg/fission-cli/cmd/mqtrigger"
_package "github.com/fission/fission/pkg/fission-cli/cmd/package"
"github.com/fission/fission/pkg/fission-cli/cmd/spec"
"github.com/fission/fission/pkg/fission-cli/cmd/support"
"github.com/fission/fission/pkg/fission-cli/cmd/timetrigger"
"github.com/fission/fission/pkg/fission-cli/cmd/version"
"github.com/fission/fission/pkg/fission-cli/console"
"github.com/fission/fission/pkg/fission-cli/flag"
flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
"github.com/fission/fission/pkg/fission-cli/util"
)
const (
usage = `Fission: Fast and Simple Serverless Functions for Kubernetes
* Github: https://github.com/fission/fission
* Documentation: https://docs.fission.io/docs
`
)
func App() *cobra.Command {
cobra.EnableCommandSorting = false
rootCmd := &cobra.Command{
Use: "fission",
Long: usage,
//SilenceUsage: true,
PersistentPreRunE: wrapper.Wrapper(
func(input cli.Input) error {
console.Verbosity = input.Int(flagkey.Verbosity)
if input.IsSet(flagkey.ClientOnly) {
// TODO: use fake rest client for offline spec generation
cmd.SetClientset(client.MakeFakeClientset(nil))
} else {
serverUrl, err := util.GetServerURL(input)
if err != nil {
return err
}
restClient := rest.NewRESTClient(serverUrl)
cmd.SetClientset(client.MakeClientset(restClient))
}
return nil
},
),
}
// Workaround fix for not to show help command
// https://github.com/spf13/cobra/issues/587
rootCmd.SetHelpCommand(&cobra.Command{
Use: "no-help",
Hidden: true,
})
wrapper.SetFlags(rootCmd, flag.FlagSet{
Global: []flag.Flag{flag.GlobalServer, flag.GlobalVerbosity},
})
groups := helptemplate.CommandGroups{}
groups = append(groups, helptemplate.CreateCmdGroup("Basic Commands", environment.Commands(), _package.Commands(), function.Commands()))
groups = append(groups, helptemplate.CreateCmdGroup("Trigger Commands", httptrigger.Commands(), mqtrigger.Commands(), timetrigger.Commands(), kubewatch.Commands()))
groups = append(groups, helptemplate.CreateCmdGroup("Deploy Strategies Commands", canaryconfig.Commands()))
groups = append(groups, helptemplate.CreateCmdGroup("Declarative Application Commands", spec.Commands()))
groups = append(groups, helptemplate.CreateCmdGroup("Other Commands", support.Commands(), version.Commands()))
groups.Add(rootCmd)
flagExposer := helptemplate.ActsAsRootCommand(rootCmd, nil, groups...)
// show global options in usage
flagExposer.ExposeFlags(rootCmd, flagkey.Server, flagkey.Verbosity)
return rootCmd
}