open-nomad/client/allocrunner/testing.go
2018-06-12 10:23:45 -07:00

66 lines
1.9 KiB
Go

package allocrunner
import (
"io/ioutil"
"os"
"sync"
"testing"
"github.com/boltdb/bolt"
"github.com/hashicorp/nomad/client/config"
consulApi "github.com/hashicorp/nomad/client/consul"
"github.com/hashicorp/nomad/client/vaultclient"
"github.com/hashicorp/nomad/helper/testlog"
"github.com/hashicorp/nomad/nomad/mock"
"github.com/hashicorp/nomad/nomad/structs"
)
type MockAllocStateUpdater struct {
Allocs []*structs.Allocation
mu sync.Mutex
}
// Update fulfills the TaskStateUpdater interface
func (m *MockAllocStateUpdater) Update(alloc *structs.Allocation) {
m.mu.Lock()
m.Allocs = append(m.Allocs, alloc)
m.mu.Unlock()
}
// Last returns a copy of the last alloc (or nil) sync'd
func (m *MockAllocStateUpdater) Last() *structs.Allocation {
m.mu.Lock()
defer m.mu.Unlock()
n := len(m.Allocs)
if n == 0 {
return nil
}
return m.Allocs[n-1].Copy()
}
func TestAllocRunnerFromAlloc(t *testing.T, alloc *structs.Allocation, restarts bool) (*MockAllocStateUpdater, *AllocRunner) {
conf := config.DefaultConfig()
conf.Node = mock.Node()
conf.StateDir = os.TempDir()
conf.AllocDir = os.TempDir()
tmp, _ := ioutil.TempFile("", "state-db")
db, _ := bolt.Open(tmp.Name(), 0600, nil)
upd := &MockAllocStateUpdater{}
if !restarts {
*alloc.Job.LookupTaskGroup(alloc.TaskGroup).RestartPolicy = structs.RestartPolicy{Attempts: 0}
alloc.Job.Type = structs.JobTypeBatch
}
vclient := vaultclient.NewMockVaultClient()
ar := NewAllocRunner(testlog.Logger(t), conf, db, upd.Update, alloc, vclient, consulApi.NewMockConsulServiceClient(t), NoopPrevAlloc{})
return upd, ar
}
func TestAllocRunner(t *testing.T, restarts bool) (*MockAllocStateUpdater, *AllocRunner) {
// Use mock driver
alloc := mock.Alloc()
task := alloc.Job.TaskGroups[0].Tasks[0]
task.Driver = "mock_driver"
task.Config["run_for"] = "500ms"
return TestAllocRunnerFromAlloc(t, alloc, restarts)
}