forked from cloudfoundry/bosh-bootloader
/
key_pair_deleter.go
61 lines (48 loc) · 1.14 KB
/
key_pair_deleter.go
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package gcp
import (
"fmt"
"strings"
)
type KeyPairDeleter struct {
clientProvider clientProvider
logger logger
}
func NewKeyPairDeleter(clientProvider clientProvider, logger logger) KeyPairDeleter {
return KeyPairDeleter{
clientProvider: clientProvider,
logger: logger,
}
}
func (k KeyPairDeleter) Delete(publicKey string) error {
k.logger.Step("deleting keypair")
client := k.clientProvider.Client()
project, err := client.GetProject()
if err != nil {
return err
}
sshKey := fmt.Sprintf("vcap:%s vcap", publicKey)
var modified bool
for i, item := range project.CommonInstanceMetadata.Items {
if item.Key == "sshKeys" {
newSSHKeys := []string{}
for _, keyFromGCP := range strings.Split(*item.Value, "\n") {
if keyFromGCP != sshKey {
newSSHKeys = append(newSSHKeys, keyFromGCP)
} else {
modified = true
}
}
newValue := strings.Join(newSSHKeys, "\n")
project.CommonInstanceMetadata.Items[i].Value = &newValue
break
}
}
if !modified {
return nil
}
_, err = client.SetCommonInstanceMetadata(project.CommonInstanceMetadata)
if err != nil {
return err
}
return nil
}