open-nomad/client/vaultclient/vaultclient_testing.go
2016-10-18 11:36:04 -07:00

100 lines
3 KiB
Go

package vaultclient
import (
"github.com/hashicorp/nomad/nomad/structs"
vaultapi "github.com/hashicorp/vault/api"
)
// MockVaultClient is used for testing the vaultclient integration
type MockVaultClient struct {
// StoppedTokens tracks the tokens that have stopped renewing
StoppedTokens []string
// RenewTokens are the tokens that have been renewed and their error
// channels
RenewTokens map[string]chan error
// RenewTokenErrors is used to return an error when the RenewToken is called
// with the given token
RenewTokenErrors map[string]error
// DeriveTokenErrors maps an allocation ID and tasks to an error when the
// token is derived
DeriveTokenErrors map[string]map[string]error
// DeriveTokenFn allows the caller to control the DeriveToken function. If
// not set an error is returned if found in DeriveTokenErrors and otherwise
// a token is generated and returned
DeriveTokenFn func(a *structs.Allocation, tasks []string) (map[string]string, error)
}
// NewMockVaultClient returns a MockVaultClient for testing
func NewMockVaultClient() *MockVaultClient { return &MockVaultClient{} }
func (vc *MockVaultClient) DeriveToken(a *structs.Allocation, tasks []string) (map[string]string, error) {
if vc.DeriveTokenFn != nil {
return vc.DeriveTokenFn(a, tasks)
}
tokens := make(map[string]string, len(tasks))
for _, task := range tasks {
if tasks, ok := vc.DeriveTokenErrors[a.ID]; ok {
if err, ok := tasks[task]; ok {
return nil, err
}
}
tokens[task] = structs.GenerateUUID()
}
return tokens, nil
}
func (vc *MockVaultClient) SetDeriveTokenError(allocID string, tasks []string, err error) {
if vc.DeriveTokenErrors == nil {
vc.DeriveTokenErrors = make(map[string]map[string]error, 10)
}
if _, ok := vc.RenewTokenErrors[allocID]; !ok {
vc.DeriveTokenErrors[allocID] = make(map[string]error, 10)
}
for _, task := range tasks {
vc.DeriveTokenErrors[allocID][task] = err
}
}
func (vc *MockVaultClient) RenewToken(token string, interval int) (<-chan error, error) {
if err, ok := vc.RenewTokenErrors[token]; ok {
return nil, err
}
renewCh := make(chan error)
if vc.RenewTokens == nil {
vc.RenewTokens = make(map[string]chan error, 10)
}
vc.RenewTokens[token] = renewCh
return renewCh, nil
}
func (vc *MockVaultClient) SetRenewTokenError(token string, err error) {
if vc.RenewTokenErrors == nil {
vc.RenewTokenErrors = make(map[string]error, 10)
}
vc.RenewTokenErrors[token] = err
}
func (vc *MockVaultClient) StopRenewToken(token string) error {
vc.StoppedTokens = append(vc.StoppedTokens, token)
return nil
}
func (vc *MockVaultClient) RenewLease(leaseId string, interval int) (<-chan error, error) {
return nil, nil
}
func (vc *MockVaultClient) StopRenewLease(leaseId string) error { return nil }
func (vc *MockVaultClient) Start() {}
func (vc *MockVaultClient) Stop() {}
func (vc *MockVaultClient) GetConsulACL(string, string) (*vaultapi.Secret, error) { return nil, nil }