open-nomad/command/agent/csi_endpoint_test.go
Lang Martin 7d483f93c0
csi: plugins track jobs in addition to allocations, and use job information to set expected counts (#8699)
* nomad/structs/csi: add explicit job support
* nomad/state/state_store: capture job updates directly
* api/nodes: CSIInfo needs the AllocID
* command/agent/csi_endpoint: AllocID was missing
Co-authored-by: Tim Gross <tgross@hashicorp.com>
2020-08-27 17:20:00 -04:00

121 lines
3.2 KiB
Go

package agent
import (
"bytes"
"net/http"
"net/http/httptest"
"testing"
"github.com/hashicorp/nomad/api"
"github.com/hashicorp/nomad/nomad/mock"
"github.com/hashicorp/nomad/nomad/state"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/stretchr/testify/require"
)
func TestHTTP_CSIEndpointPlugin(t *testing.T) {
t.Parallel()
httpTest(t, nil, func(s *TestAgent) {
server := s.Agent.Server()
cleanup := state.CreateTestCSIPlugin(server.State(), "foo")
defer cleanup()
body := bytes.NewBuffer(nil)
req, err := http.NewRequest("GET", "/v1/plugin/csi/foo", body)
require.NoError(t, err)
resp := httptest.NewRecorder()
obj, err := s.Server.CSIPluginSpecificRequest(resp, req)
require.NoError(t, err)
require.Equal(t, 200, resp.Code)
out, ok := obj.(*api.CSIPlugin)
require.True(t, ok)
// ControllersExpected is 0 because this plugin was created without a job,
// which sets expected
require.Equal(t, 0, out.ControllersExpected)
require.Equal(t, 1, out.ControllersHealthy)
require.Len(t, out.Controllers, 1)
require.Equal(t, 0, out.NodesExpected)
require.Equal(t, 2, out.NodesHealthy)
require.Len(t, out.Nodes, 2)
})
}
func TestHTTP_CSIEndpointUtils(t *testing.T) {
secrets := structsCSISecretsToApi(structs.CSISecrets{
"foo": "bar",
})
require.Equal(t, "bar", secrets["foo"])
tops := structsCSITopolgiesToApi([]*structs.CSITopology{{
Segments: map[string]string{"foo": "bar"},
}})
require.Equal(t, "bar", tops[0].Segments["foo"])
}
func TestHTTP_CSIEndpointVolume(t *testing.T) {
t.Parallel()
httpTest(t, nil, func(s *TestAgent) {
server := s.Agent.Server()
cleanup := state.CreateTestCSIPluginNodeOnly(server.State(), "foo")
defer cleanup()
args := structs.CSIVolumeRegisterRequest{
Volumes: []*structs.CSIVolume{{
ID: "bar",
PluginID: "foo",
AccessMode: structs.CSIVolumeAccessModeMultiNodeSingleWriter,
AttachmentMode: structs.CSIVolumeAttachmentModeFilesystem,
}},
}
body := encodeReq(args)
req, err := http.NewRequest("PUT", "/v1/volumes", body)
require.NoError(t, err)
resp := httptest.NewRecorder()
_, err = s.Server.CSIVolumesRequest(resp, req)
require.NoError(t, err, "put error")
require.Equal(t, 200, resp.Code)
req, err = http.NewRequest("GET", "/v1/volume/csi/bar", nil)
require.NoError(t, err)
resp = httptest.NewRecorder()
raw, err := s.Server.CSIVolumeSpecificRequest(resp, req)
require.NoError(t, err, "get error")
require.Equal(t, 200, resp.Code)
out, ok := raw.(*api.CSIVolume)
require.True(t, ok)
require.Equal(t, 1, out.ControllersHealthy)
require.Equal(t, 2, out.NodesHealthy)
})
}
// TestHTTP_CSIEndpoint_Cast is a smoke test for converting from structs to
// API structs
func TestHTTP_CSIEndpoint_Cast(t *testing.T) {
t.Parallel()
plugin := mock.CSIPlugin()
plugin.Nodes["node1"] = &structs.CSIInfo{
PluginID: plugin.ID,
AllocID: "alloc1",
NodeInfo: &structs.CSINodeInfo{ID: "instance-1", MaxVolumes: 3},
}
apiPlugin := structsCSIPluginToApi(plugin)
require.Equal(t,
plugin.Nodes["node1"].NodeInfo.MaxVolumes,
apiPlugin.Nodes["node1"].NodeInfo.MaxVolumes)
vol := mock.CSIVolume(plugin)
apiVol := structsCSIVolumeToApi(vol)
require.Equal(t, vol.MountOptions.MountFlags, apiVol.MountOptions.MountFlags)
}