79 lines
2 KiB
Go
79 lines
2 KiB
Go
package cassandra
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import (
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"context"
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"fmt"
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"github.com/hashicorp/errwrap"
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"github.com/hashicorp/vault/sdk/framework"
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"github.com/hashicorp/vault/sdk/logical"
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)
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// SecretCredsType is the type of creds issued from this backend
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const SecretCredsType = "cassandra"
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func secretCreds(b *backend) *framework.Secret {
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return &framework.Secret{
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Type: SecretCredsType,
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Fields: map[string]*framework.FieldSchema{
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"username": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: "Username",
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},
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"password": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: "Password",
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},
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},
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Renew: b.secretCredsRenew,
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Revoke: b.secretCredsRevoke,
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}
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}
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func (b *backend) secretCredsRenew(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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// Get the lease information
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roleRaw, ok := req.Secret.InternalData["role"]
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if !ok {
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return nil, fmt.Errorf("secret is missing role internal data")
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}
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roleName, ok := roleRaw.(string)
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if !ok {
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return nil, fmt.Errorf("error converting role internal data to string")
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}
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role, err := getRole(ctx, req.Storage, roleName)
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if err != nil {
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return nil, errwrap.Wrapf("unable to load role: {{err}}", err)
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}
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resp := &logical.Response{Secret: req.Secret}
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resp.Secret.TTL = role.Lease
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return resp, nil
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}
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func (b *backend) secretCredsRevoke(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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// Get the username from the internal data
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usernameRaw, ok := req.Secret.InternalData["username"]
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if !ok {
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return nil, fmt.Errorf("secret is missing username internal data")
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}
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username, ok := usernameRaw.(string)
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if !ok {
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return nil, fmt.Errorf("error converting username internal data to string")
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}
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session, err := b.DB(ctx, req.Storage)
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if err != nil {
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return nil, fmt.Errorf("error getting session")
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}
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err = session.Query(fmt.Sprintf("DROP USER '%s'", username)).Exec()
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if err != nil {
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return nil, fmt.Errorf("error removing user %q", username)
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}
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return nil, nil
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}
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