e4832fdbcf
* redoing connection handling * a little more cleanup * empty implementation of rotation * updating rotate signature * signature update * updating interfaces again :( * changing back to interface * adding templated url support and rotation for postgres * adding correct username * return updates * updating statements to be a list * adding error sanitizing middleware * fixing log sanitizier * adding postgres rotate test * removing conf from rotate * adding rotate command * adding mysql rotate * finishing up the endpoint in the db backend for rotate * no more structs, just store raw config * fixing tests * adding db instance lock * adding support for statement list in cassandra * wip redoing interface to support BC * adding falllback for Initialize implementation * adding backwards compat for statements * fix tests * fix more tests * fixing up tests, switching to new fields in statements * fixing more tests * adding mssql and mysql * wrapping all the things in middleware, implementing templating for mongodb * wrapping all db servers with error santizer * fixing test * store the name with the db instance * adding rotate to cassandra * adding compatibility translation to both server and plugin * reordering a few things * store the name with the db instance * reordering * adding a few more tests * switch secret values from slice to map * addressing some feedback * reinstate execute plugin after resetting connection * set database connection to closed * switching secret values func to map[string]interface for potential future uses * addressing feedback
112 lines
2.9 KiB
Go
112 lines
2.9 KiB
Go
package database
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import (
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"context"
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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() framework.OperationFunc {
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return func(ctx context.Context, req *logical.Request, data *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(ctx, 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("error during renew: 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(ctx, req, data)
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if err != nil {
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return nil, err
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}
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// Get the Database object
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db, err := b.GetConnection(ctx, req.Storage, role.DBName)
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if err != nil {
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return nil, err
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}
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db.RLock()
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defer db.RUnlock()
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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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err := db.RenewUser(ctx, role.Statements, username, expireTime)
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if err != nil {
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b.CloseIfShutdown(db, err)
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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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}
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func (b *databaseBackend) secretCredsRevoke() framework.OperationFunc {
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return func(ctx context.Context, req *logical.Request, data *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("no role name was provided")
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}
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role, err := b.Role(ctx, 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("error during revoke: could not find role with name %s", req.Secret.InternalData["role"])
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}
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// Get our connection
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db, err := b.GetConnection(ctx, req.Storage, role.DBName)
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if err != nil {
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return nil, err
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}
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db.RLock()
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defer db.RUnlock()
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if err := db.RevokeUser(ctx, role.Statements, username); err != nil {
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b.CloseIfShutdown(db, err)
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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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}
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