forked from cloudfoundry/bosh-bootloader
/
ssh_key_getter.go
47 lines (37 loc) · 973 Bytes
/
ssh_key_getter.go
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package bosh
import (
"fmt"
"path/filepath"
"github.com/cloudfoundry/bosh-bootloader/fileio"
yaml "gopkg.in/yaml.v2"
)
type SSHKeyGetter struct {
stateStore stateStore
fReader fileio.FileReader
}
func NewSSHKeyGetter(stateStore stateStore, fReader fileio.FileReader) SSHKeyGetter {
return SSHKeyGetter{
stateStore: stateStore,
fReader: fReader,
}
}
func (j SSHKeyGetter) Get(deployment string) (string, error) {
var p struct {
JumpboxSSH struct {
PrivateKey string `yaml:"private_key"`
} `yaml:"jumpbox_ssh"`
}
varsDir, err := j.stateStore.GetVarsDir()
if err != nil {
return "", fmt.Errorf("Get vars directory: %s", err)
}
varsStore, err := j.fReader.ReadFile(filepath.Join(varsDir, fmt.Sprintf("%s-vars-store.yml", deployment)))
if err != nil {
return "", fmt.Errorf("Read %s vars file: %s", deployment, err)
}
err = yaml.Unmarshal(varsStore, &p)
if err != nil {
return "", err
}
return p.JumpboxSSH.PrivateKey, nil
}