128 lines
3.2 KiB
Go
128 lines
3.2 KiB
Go
package database
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import (
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"fmt"
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"github.com/hashicorp/vault/logical"
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"github.com/hashicorp/vault/logical/framework"
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)
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const SecretCredsType = "creds"
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func secretCreds(b *databaseBackend) *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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Renew: b.secretCredsRenew,
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Revoke: b.secretCredsRevoke,
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}
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}
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func (b *databaseBackend) secretCredsRenew(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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roleNameRaw, ok := req.Secret.InternalData["role"]
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if !ok {
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return nil, fmt.Errorf("could not find role with name: %s", req.Secret.InternalData["role"])
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}
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role, err := b.Role(req.Storage, roleNameRaw.(string))
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if err != nil {
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return nil, err
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}
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if role == nil {
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return nil, fmt.Errorf("could not find role with name: %s", req.Secret.InternalData["role"])
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}
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f := framework.LeaseExtend(role.DefaultTTL, role.MaxTTL, b.System())
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resp, err := f(req, d)
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if err != nil {
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return nil, err
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}
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// Grab the read lock
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b.Lock()
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defer b.Unlock()
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// Get our connection
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db, err := b.getOrCreateDBObj(req.Storage, role.DBName)
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if err != nil {
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return nil, fmt.Errorf("could not find connection with name %s, got err: %s", role.DBName, err)
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}
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// Make sure we increase the VALID UNTIL endpoint for this user.
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if expireTime := resp.Secret.ExpirationTime(); !expireTime.IsZero() {
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expiration := expireTime.Format("2006-01-02 15:04:05-0700")
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err := db.RenewUser(role.Statements, username, expiration)
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if err != nil {
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return nil, err
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}
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}
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return resp, nil
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}
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func (b *databaseBackend) secretCredsRevoke(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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var resp *logical.Response
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roleNameRaw, ok := req.Secret.InternalData["role"]
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if !ok {
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return nil, fmt.Errorf("could not find role with name: %s", req.Secret.InternalData["role"])
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}
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role, err := b.Role(req.Storage, roleNameRaw.(string))
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if err != nil {
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return nil, err
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}
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if role == nil {
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return nil, fmt.Errorf("could not find role with name: %s", req.Secret.InternalData["role"])
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}
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/* TODO: think about how to handle this case.
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if !ok {
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role, err := b.Role(req.Storage, roleNameRaw.(string))
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if err != nil {
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return nil, err
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}
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if role == nil {
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if resp == nil {
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resp = &logical.Response{}
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}
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resp.AddWarning(fmt.Sprintf("Role %q cannot be found. Using default revocation SQL.", roleNameRaw.(string)))
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} else {
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revocationSQL = role.RevocationStatement
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}
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}*/
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// Grab the read lock
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b.Lock()
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defer b.Unlock()
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// Get our connection
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db, err := b.getOrCreateDBObj(req.Storage, role.DBName)
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if err != nil {
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return nil, fmt.Errorf("could not find database with name: %s, got error: %s", role.DBName, err)
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}
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err = db.RevokeUser(role.Statements, username)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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