github.com/coreos/mantle@v0.13.0/cmd/ore/do/do.go (about)

     1  // Copyright 2017 CoreOS, Inc.
     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 do
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  
    21  	"github.com/coreos/pkg/capnslog"
    22  	"github.com/spf13/cobra"
    23  
    24  	"github.com/coreos/mantle/auth"
    25  	"github.com/coreos/mantle/cli"
    26  	"github.com/coreos/mantle/platform/api/do"
    27  )
    28  
    29  var (
    30  	plog = capnslog.NewPackageLogger("github.com/coreos/mantle", "ore/do")
    31  
    32  	DO = &cobra.Command{
    33  		Use:   "do [command]",
    34  		Short: "DigitalOcean machine utilities",
    35  	}
    36  
    37  	API     *do.API
    38  	options do.Options
    39  
    40  	imageName string
    41  	imageURL  string
    42  )
    43  
    44  func init() {
    45  	DO.PersistentFlags().StringVar(&options.ConfigPath, "config-file", "", "config file (default \"~/"+auth.DOConfigPath+"\")")
    46  	DO.PersistentFlags().StringVar(&options.Profile, "profile", "", "profile (default \"default\")")
    47  	DO.PersistentFlags().StringVar(&options.AccessToken, "token", "", "access token (overrides config file)")
    48  	cli.WrapPreRun(DO, preflightCheck)
    49  }
    50  
    51  func preflightCheck(cmd *cobra.Command, args []string) error {
    52  	plog.Debugf("Running DigitalOcean preflight check")
    53  	api, err := do.New(&options)
    54  	if err != nil {
    55  		return fmt.Errorf("could not create DigitalOcean client: %v", err)
    56  	}
    57  	if err := api.PreflightCheck(context.Background()); err != nil {
    58  		return fmt.Errorf("could not complete DigitalOcean preflight check: %v", err)
    59  	}
    60  
    61  	plog.Debugf("Preflight check success; we have liftoff")
    62  	API = api
    63  	return nil
    64  }