78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
package volumewatcher
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import (
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"context"
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"testing"
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"github.com/hashicorp/nomad/helper/testlog"
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"github.com/hashicorp/nomad/nomad/mock"
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"github.com/hashicorp/nomad/nomad/state"
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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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func TestVolumeWatch_Reap(t *testing.T) {
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t.Parallel()
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require := require.New(t)
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srv := &MockRPCServer{
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state: state.TestStateStore(t),
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}
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plugin := mock.CSIPlugin()
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node := testNode(plugin, srv.State())
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alloc := mock.Alloc()
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alloc.NodeID = node.ID
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alloc.ClientStatus = structs.AllocClientStatusComplete
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vol := testVolume(plugin, alloc, node.ID)
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vol.PastClaims = vol.ReadClaims
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ctx, exitFn := context.WithCancel(context.Background())
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w := &volumeWatcher{
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v: vol,
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rpc: srv,
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state: srv.State(),
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ctx: ctx,
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exitFn: exitFn,
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logger: testlog.HCLogger(t),
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}
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err := w.volumeReapImpl(vol)
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require.NoError(err)
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// past claim from a previous pass
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vol.PastClaims = map[string]*structs.CSIVolumeClaim{
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alloc.ID: {
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NodeID: node.ID,
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Mode: structs.CSIVolumeClaimRelease,
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State: structs.CSIVolumeClaimStateNodeDetached,
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},
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}
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err = w.volumeReapImpl(vol)
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require.NoError(err)
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require.Len(vol.PastClaims, 1)
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// claim emitted by a GC event
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vol.PastClaims = map[string]*structs.CSIVolumeClaim{
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"": {
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NodeID: node.ID,
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Mode: structs.CSIVolumeClaimRelease,
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},
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}
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err = w.volumeReapImpl(vol)
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require.NoError(err)
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require.Len(vol.PastClaims, 2) // alloc claim + GC claim
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// release claims of a previously GC'd allocation
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vol.ReadAllocs[alloc.ID] = nil
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vol.PastClaims = map[string]*structs.CSIVolumeClaim{
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"": {
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NodeID: node.ID,
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Mode: structs.CSIVolumeClaimRelease,
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},
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}
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err = w.volumeReapImpl(vol)
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require.NoError(err)
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require.Len(vol.PastClaims, 2) // alloc claim + GC claim
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}
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