open-nomad/api/csi_test.go

103 lines
2.8 KiB
Go

package api
import (
"testing"
"github.com/hashicorp/nomad/api/internal/testutil"
"github.com/stretchr/testify/require"
)
// TestCSIVolumes_CRUD fails because of a combination of removing the job to plugin creation
// pathway and checking for plugin existence (but not yet health) at registration time.
// There are two possible solutions:
// 1. Expose the test server RPC server and force a Node.Update to fingerprint a plugin
// 2. Build and deploy a dummy CSI plugin via a job, and have it really fingerprint
func TestCSIVolumes_CRUD(t *testing.T) {
testutil.Parallel(t)
c, s, root := makeACLClient(t, nil, nil)
defer s.Stop()
v := c.CSIVolumes()
// Successful empty result
vols, qm, err := v.List(nil)
require.NoError(t, err)
require.NotEqual(t, 0, qm.LastIndex)
require.Equal(t, 0, len(vols))
// FIXME we're bailing out here until one of the fixes is available
return
// Authorized QueryOpts. Use the root token to just bypass ACL details
opts := &QueryOptions{
Region: "global",
Namespace: "default",
AuthToken: root.SecretID,
}
wpts := &WriteOptions{
Region: "global",
Namespace: "default",
AuthToken: root.SecretID,
}
// Create node plugins
nodes, _, err := c.Nodes().List(nil)
require.NoError(t, err)
require.Equal(t, 1, len(nodes))
nodeStub := nodes[0]
node, _, err := c.Nodes().Info(nodeStub.ID, nil)
require.NoError(t, err)
node.CSINodePlugins = map[string]*CSIInfo{
"foo": {
PluginID: "foo",
Healthy: true,
RequiresControllerPlugin: false,
RequiresTopologies: false,
NodeInfo: &CSINodeInfo{
ID: nodeStub.ID,
MaxVolumes: 200,
},
},
}
// Register a volume
// This id is here as a string to avoid importing helper, which causes the lint
// rule that checks that the api package is isolated to fail
id := "DEADBEEF-31B5-8F78-7986-DD404FDA0CD1"
_, err = v.Register(&CSIVolume{
ID: id,
Namespace: "default",
PluginID: "foo",
AccessMode: CSIVolumeAccessModeMultiNodeSingleWriter,
AttachmentMode: CSIVolumeAttachmentModeFilesystem,
Topologies: []*CSITopology{{Segments: map[string]string{"foo": "bar"}}},
}, wpts)
require.NoError(t, err)
// Successful result with volumes
vols, qm, err = v.List(opts)
require.NoError(t, err)
require.NotEqual(t, 0, qm.LastIndex)
require.Equal(t, 1, len(vols))
// Successful info query
vol, qm, err := v.Info(id, opts)
require.NoError(t, err)
require.Equal(t, "bar", vol.Topologies[0].Segments["foo"])
// Deregister the volume
err = v.Deregister(id, true, wpts)
require.NoError(t, err)
// Successful empty result
vols, qm, err = v.List(nil)
require.NoError(t, err)
require.NotEqual(t, 0, qm.LastIndex)
require.Equal(t, 0, len(vols))
// Failed info query
vol, qm, err = v.Info(id, opts)
require.Error(t, err, "missing")
}