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root.go
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root.go
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// Copyright 2017 Istio Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"flag"
"fmt"
"github.com/spf13/cobra"
"github.com/spf13/cobra/doc"
"istio.io/istio/mixer/cmd/shared"
"istio.io/istio/mixer/pkg/adapter"
"istio.io/istio/mixer/pkg/template"
"istio.io/istio/pkg/collateral"
"istio.io/istio/pkg/version"
)
// GetRootCmd returns the root of the cobra command-tree.
func GetRootCmd(args []string, info map[string]template.Info, adapters []adapter.InfoFn,
printf, fatalf shared.FormatFn) *cobra.Command {
rootCmd := &cobra.Command{
Use: "mixs",
Short: "Mixer is Istio's abstraction on top of infrastructure backends.",
Long: "Mixer is Istio's point of integration with infrastructure backends and is the\n" +
"nexus for policy evaluation and telemetry reporting.",
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if len(args) > 0 {
return fmt.Errorf("'%s' is an invalid argument", args[0])
}
return nil
},
}
rootCmd.SetArgs(args)
rootCmd.PersistentFlags().AddGoFlagSet(flag.CommandLine)
rootCmd.AddCommand(serverCmd(info, adapters, printf, fatalf))
rootCmd.AddCommand(crdCmd(info, adapters, printf, fatalf))
rootCmd.AddCommand(validatorCmd(info, adapters, printf, fatalf))
rootCmd.AddCommand(probeCmd(printf, fatalf))
rootCmd.AddCommand(version.CobraCommand())
rootCmd.AddCommand(collateral.CobraCommand(rootCmd, &doc.GenManHeader{
Title: "Istio Mixer Server",
Section: "mixs CLI",
Manual: "Istio Mixer Server",
}))
return rootCmd
}