istio.io/istio@v0.0.0-20240520182934-d79c90f27776/operator/cmd/mesh/profile-list.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package mesh
    16  
    17  import (
    18  	"sort"
    19  
    20  	"github.com/spf13/cobra"
    21  
    22  	"istio.io/istio/operator/pkg/helm"
    23  )
    24  
    25  type profileListArgs struct {
    26  	// manifestsPath is a path to a charts and profiles directory in the local filesystem with a release tgz.
    27  	manifestsPath string
    28  }
    29  
    30  func addProfileListFlags(cmd *cobra.Command, args *profileListArgs) {
    31  	cmd.PersistentFlags().StringVarP(&args.manifestsPath, "charts", "", "", ChartsDeprecatedStr)
    32  	cmd.PersistentFlags().StringVarP(&args.manifestsPath, "manifests", "d", "", ManifestsFlagHelpStr)
    33  }
    34  
    35  func profileListCmd(plArgs *profileListArgs) *cobra.Command {
    36  	return &cobra.Command{
    37  		Use:   "list",
    38  		Short: "Lists available Istio configuration profiles",
    39  		Long:  "The list subcommand lists the available Istio configuration profiles.",
    40  		Args:  cobra.ExactArgs(0),
    41  		RunE: func(cmd *cobra.Command, args []string) error {
    42  			return profileList(cmd, plArgs)
    43  		},
    44  	}
    45  }
    46  
    47  // profileList list all the builtin profiles.
    48  func profileList(cmd *cobra.Command, plArgs *profileListArgs) error {
    49  	profiles, err := helm.ListProfiles(plArgs.manifestsPath)
    50  	if err != nil {
    51  		return err
    52  	}
    53  	if len(profiles) == 0 {
    54  		cmd.Println("No profiles available.")
    55  	} else {
    56  		cmd.Println("Istio configuration profiles:")
    57  		sort.Strings(profiles)
    58  		for _, profile := range profiles {
    59  			cmd.Printf("    %s\n", profile)
    60  		}
    61  	}
    62  
    63  	return nil
    64  }