github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/cli/cmd/alert/config_smtpserver.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package alert
    21  
    22  import (
    23  	"fmt"
    24  
    25  	"github.com/spf13/cobra"
    26  	"k8s.io/cli-runtime/pkg/genericiooptions"
    27  	cmdutil "k8s.io/kubectl/pkg/cmd/util"
    28  )
    29  
    30  var (
    31  	configSMTPServerExample = `
    32  	# Set smtp server config
    33  	kbcli alert config-smtpserver --smtp-from alert-test@apecloud.com --smtp-smarthost smtp.feishu.cn:587 --smtp-auth-username alert-test@apecloud.com --smtp-auth-password 123456abc --smtp-auth-identity alert-test@apecloud.com
    34  	`
    35  )
    36  
    37  type configSMTPServerOptions struct {
    38  	smtpFrom         string
    39  	smtpSmarthost    string
    40  	smtpAuthUsername string
    41  	smtpAuthPassword string
    42  	smtpAuthIdentity string
    43  
    44  	baseOptions
    45  }
    46  
    47  func newConfigSMTPServerCmd(f cmdutil.Factory, streams genericiooptions.IOStreams) *cobra.Command {
    48  	o := &configSMTPServerOptions{baseOptions: baseOptions{IOStreams: streams}}
    49  	cmd := &cobra.Command{
    50  		Use:     "config-smtpserver",
    51  		Short:   "Set smtp server config",
    52  		Example: configSMTPServerExample,
    53  		Run: func(cmd *cobra.Command, args []string) {
    54  			cmdutil.CheckErr(o.complete(f))
    55  			cmdutil.CheckErr(o.validate())
    56  			cmdutil.CheckErr(o.run())
    57  		},
    58  	}
    59  
    60  	cmd.Flags().StringVar(&o.smtpFrom, "smtp-from", "", "The email address to send alert.")
    61  	cmd.Flags().StringVar(&o.smtpSmarthost, "smtp-smarthost", "", "The smtp host to send alert.")
    62  	cmd.Flags().StringVar(&o.smtpAuthUsername, "smtp-auth-username", "", "The username to authenticate to the smarthost.")
    63  	cmd.Flags().StringVar(&o.smtpAuthPassword, "smtp-auth-password", "", "The password to authenticate to the smarthost.")
    64  	cmd.Flags().StringVar(&o.smtpAuthIdentity, "smtp-auth-identity", "", "The identity to authenticate to the smarthost.")
    65  
    66  	return cmd
    67  }
    68  
    69  func (o *configSMTPServerOptions) validate() error {
    70  	if !validEmail(o.smtpFrom) {
    71  		return fmt.Errorf("smtp-from is invalid")
    72  	}
    73  
    74  	if o.smtpSmarthost == "" {
    75  		return fmt.Errorf("smtp-smarthost is required")
    76  	}
    77  
    78  	if o.smtpAuthUsername == "" {
    79  		return fmt.Errorf("smtp-auth-username is required")
    80  	}
    81  
    82  	if o.smtpAuthPassword == "" {
    83  		return fmt.Errorf("smtp-auth-password is required")
    84  	}
    85  
    86  	return nil
    87  }
    88  
    89  func (o *configSMTPServerOptions) run() error {
    90  	data, err := getConfigData(o.alertConfigMap, alertConfigFileName)
    91  	if err != nil {
    92  		return err
    93  	}
    94  
    95  	// get global
    96  	global := getGlobalFromData(data)
    97  
    98  	// write smtp server config
    99  	global["smtp_from"] = o.smtpFrom
   100  	global["smtp_smarthost"] = o.smtpSmarthost
   101  	global["smtp_auth_username"] = o.smtpAuthUsername
   102  	global["smtp_auth_password"] = o.smtpAuthPassword
   103  	global["smtp_auth_identity"] = o.smtpAuthIdentity
   104  
   105  	data["global"] = global
   106  
   107  	// update global config
   108  	return updateConfig(o.client, o.alertConfigMap, alertConfigFileName, data)
   109  }