88 lines
2.6 KiB
Go
88 lines
2.6 KiB
Go
// +build !release
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package allocrunner
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import (
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"sync"
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"testing"
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"github.com/hashicorp/nomad/client/lib/cgutil"
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"github.com/hashicorp/nomad/client/allocwatcher"
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clientconfig "github.com/hashicorp/nomad/client/config"
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"github.com/hashicorp/nomad/client/consul"
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"github.com/hashicorp/nomad/client/devicemanager"
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"github.com/hashicorp/nomad/client/pluginmanager/drivermanager"
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"github.com/hashicorp/nomad/client/state"
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"github.com/hashicorp/nomad/client/vaultclient"
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"github.com/hashicorp/nomad/nomad/structs"
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"github.com/stretchr/testify/require"
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)
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// MockStateUpdater implements the AllocStateHandler interface and records
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// alloc updates.
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type MockStateUpdater struct {
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Updates []*structs.Allocation
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mu sync.Mutex
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}
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// AllocStateUpdated implements the AllocStateHandler interface and records an
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// alloc update.
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func (m *MockStateUpdater) AllocStateUpdated(alloc *structs.Allocation) {
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m.mu.Lock()
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m.Updates = append(m.Updates, alloc)
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m.mu.Unlock()
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}
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// Last returns a copy of the last alloc (or nil) update. Safe for concurrent
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// access with updates.
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func (m *MockStateUpdater) Last() *structs.Allocation {
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m.mu.Lock()
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defer m.mu.Unlock()
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n := len(m.Updates)
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if n == 0 {
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return nil
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}
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return m.Updates[n-1].Copy()
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}
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// Reset resets the recorded alloc updates.
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func (m *MockStateUpdater) Reset() {
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m.mu.Lock()
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m.Updates = nil
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m.mu.Unlock()
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}
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func testAllocRunnerConfig(t *testing.T, alloc *structs.Allocation) (*Config, func()) {
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clientConf, cleanup := clientconfig.TestClientConfig(t)
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conf := &Config{
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// Copy the alloc in case the caller edits and reuses it
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Alloc: alloc.Copy(),
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Logger: clientConf.Logger,
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ClientConfig: clientConf,
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StateDB: state.NoopDB{},
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Consul: consul.NewMockConsulServiceClient(t, clientConf.Logger),
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ConsulSI: consul.NewMockServiceIdentitiesClient(),
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Vault: vaultclient.NewMockVaultClient(),
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StateUpdater: &MockStateUpdater{},
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PrevAllocWatcher: allocwatcher.NoopPrevAlloc{},
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PrevAllocMigrator: allocwatcher.NoopPrevAlloc{},
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DeviceManager: devicemanager.NoopMockManager(),
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DriverManager: drivermanager.TestDriverManager(t),
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CpusetManager: cgutil.NoopCpusetManager(),
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ServersContactedCh: make(chan struct{}),
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}
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return conf, cleanup
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}
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func TestAllocRunnerFromAlloc(t *testing.T, alloc *structs.Allocation) (*allocRunner, func()) {
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t.Helper()
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cfg, cleanup := testAllocRunnerConfig(t, alloc)
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ar, err := NewAllocRunner(cfg)
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if err != nil {
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require.NoError(t, err, "Failed to setup AllocRunner")
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}
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return ar, cleanup
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}
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