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package vault
import (
"fmt"
"strings"
"github.com/hashicorp/vault/api"
)
// NewClient returns a new vault client.
func NewClient(address, token string) (*Client, error) {
config := &api.Config{
Address: address,
}
client, err := api.NewClient(config)
if err != nil {
return nil, err
}
client.SetToken(token)
return &Client{
vault: client,
}, nil
}
func parseName(name string) (path, key string) {
name = strings.TrimPrefix(name, "/vault/")
i := strings.LastIndex(name, "/")
if i < 0 {
return name, ""
}
return name[:i], name[i+1:]
}
// Client is a simple client for vault.
type Client struct {
vault *api.Client
}
// Read returns a secret for a given path and key of the form `/vault/secret/path/key`.
// If the requested key cannot be read the original string is returned along with an error.
func (c *Client) Read(value string) (string, error) {
p, k := parseName(value)
data, err := c.vault.Logical().Read(p)
if err != nil {
return value, err
}
if data == nil {
return value, fmt.Errorf("no such key %s", k)
}
secret, ok := data.Data[k]
if !ok {
return value, fmt.Errorf("no such key %s", k)
}
return secret.(string), nil
}
// Delete deletes the secret from vault.
func (c *Client) Delete(value string) error {
p, _ := parseName(value)
_, err := c.vault.Logical().Delete(p)
return err
}
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