github.com/containerd/nerdctl@v1.7.7/cmd/nerdctl/internal_oci_hook.go (about)

     1  /*
     2     Copyright The containerd Authors.
     3  
     4     Licensed under the Apache License, Version 2.0 (the "License");
     5     you may not use this file except in compliance with the License.
     6     You may obtain a copy of the License at
     7  
     8         http://www.apache.org/licenses/LICENSE-2.0
     9  
    10     Unless required by applicable law or agreed to in writing, software
    11     distributed under the License is distributed on an "AS IS" BASIS,
    12     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13     See the License for the specific language governing permissions and
    14     limitations under the License.
    15  */
    16  
    17  package main
    18  
    19  import (
    20  	"errors"
    21  	"os"
    22  
    23  	"github.com/containerd/nerdctl/pkg/clientutil"
    24  	"github.com/containerd/nerdctl/pkg/ocihook"
    25  
    26  	"github.com/spf13/cobra"
    27  )
    28  
    29  func newInternalOCIHookCommandCommand() *cobra.Command {
    30  	var internalOCIHookCommand = &cobra.Command{
    31  		Use:           "oci-hook",
    32  		Short:         "OCI hook",
    33  		RunE:          internalOCIHookAction,
    34  		SilenceUsage:  true,
    35  		SilenceErrors: true,
    36  	}
    37  	return internalOCIHookCommand
    38  }
    39  
    40  func internalOCIHookAction(cmd *cobra.Command, args []string) error {
    41  	globalOptions, err := processRootCmdFlags(cmd)
    42  	if err != nil {
    43  		return err
    44  	}
    45  	event := ""
    46  	if len(args) > 0 {
    47  		event = args[0]
    48  	}
    49  	if event == "" {
    50  		return errors.New("event type needs to be passed")
    51  	}
    52  	dataStore, err := clientutil.DataStore(globalOptions.DataRoot, globalOptions.Address)
    53  	if err != nil {
    54  		return err
    55  	}
    56  	cniPath := globalOptions.CNIPath
    57  	cniNetconfpath := globalOptions.CNINetConfPath
    58  	return ocihook.Run(os.Stdin, os.Stderr, event,
    59  		dataStore,
    60  		cniPath,
    61  		cniNetconfpath,
    62  	)
    63  }