176 lines
7.3 KiB
Go
176 lines
7.3 KiB
Go
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package command
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import (
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"fmt"
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"sort"
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"testing"
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"github.com/hashicorp/nomad/api"
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"github.com/hashicorp/nomad/testutil"
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"github.com/mitchellh/cli"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestRecommendationListCommand_Run(t *testing.T) {
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require := require.New(t)
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t.Parallel()
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srv, client, url := testServer(t, true, nil)
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defer srv.Shutdown()
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testutil.WaitForResult(func() (bool, error) {
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nodes, _, err := client.Nodes().List(nil)
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if err != nil {
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return false, err
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}
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if len(nodes) == 0 {
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return false, fmt.Errorf("missing node")
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}
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if _, ok := nodes[0].Drivers["mock_driver"]; !ok {
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return false, fmt.Errorf("mock_driver not ready")
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}
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return true, nil
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}, func(err error) {
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t.Fatalf("err: %s", err)
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})
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ui := cli.NewMockUi()
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cmd := &RecommendationListCommand{Meta: Meta{Ui: ui}}
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// Perform an initial list, which should return zero results.
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code := cmd.Run([]string{"-address=" + url})
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if srv.Enterprise {
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require.Equal(0, code)
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out := ui.OutputWriter.String()
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require.Contains(out, "No recommendations found")
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} else {
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require.Equal(1, code)
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require.Contains(ui.ErrorWriter.String(), "Nomad Enterprise only endpoint")
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}
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// Register a test job to write a recommendation against.
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testJob := testJob("recommendation_list")
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regResp, _, err := client.Jobs().Register(testJob, nil)
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require.NoError(err)
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registerCode := waitForSuccess(ui, client, fullId, t, regResp.EvalID)
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require.Equal(0, registerCode)
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// Write a recommendation.
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rec := api.Recommendation{
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JobID: *testJob.ID,
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Group: *testJob.TaskGroups[0].Name,
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Task: testJob.TaskGroups[0].Tasks[0].Name,
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Resource: "CPU",
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Value: 1050,
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Meta: map[string]interface{}{"test-meta-entry": "test-meta-value"},
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Stats: map[string]float64{"p13": 1.13},
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}
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_, _, err = client.Recommendations().Upsert(&rec, nil)
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if srv.Enterprise {
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require.NoError(err)
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} else {
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require.Error(err, "Nomad Enterprise only endpoint")
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}
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// Perform a new list which should yield results.
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code = cmd.Run([]string{"-address=" + url})
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if srv.Enterprise {
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require.Equal(0, code)
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out := ui.OutputWriter.String()
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require.Contains(out, "ID")
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require.Contains(out, "Job")
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require.Contains(out, "Group")
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require.Contains(out, "Task")
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require.Contains(out, "Resource")
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require.Contains(out, "Value")
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require.Contains(out, "CPU")
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} else {
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require.Equal(1, code)
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require.Contains(ui.ErrorWriter.String(), "Nomad Enterprise only endpoint")
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}
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}
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func TestRecommendationList_Sort(t *testing.T) {
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testCases := []struct {
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inputRecommendationList []*api.Recommendation
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expectedOutputList []*api.Recommendation
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name string
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}{
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{
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inputRecommendationList: []*api.Recommendation{
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "CPU"},
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},
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expectedOutputList: []*api.Recommendation{
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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},
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name: "single job with both resources",
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},
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{
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inputRecommendationList: []*api.Recommendation{
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "CPU"},
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},
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expectedOutputList: []*api.Recommendation{
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "CPU"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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},
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name: "single job with multiple groups",
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},
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{
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inputRecommendationList: []*api.Recommendation{
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "default", JobID: "distro", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "CPU"},
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{Namespace: "default", JobID: "distro", Group: "cache", Task: "redis", Resource: "CPU"},
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},
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expectedOutputList: []*api.Recommendation{
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{Namespace: "default", JobID: "distro", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "default", JobID: "distro", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "CPU"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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},
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name: "multiple jobs",
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},
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{
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inputRecommendationList: []*api.Recommendation{
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "cefault", JobID: "distro", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "distro", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "CPU"},
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{Namespace: "default", JobID: "distro", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "cefault", JobID: "distro", Group: "cache", Task: "redis", Resource: "CPU"},
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},
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expectedOutputList: []*api.Recommendation{
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{Namespace: "cefault", JobID: "distro", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "cefault", JobID: "distro", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "distro", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "default", JobID: "distro", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "CPU"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "mongodb", Resource: "MemoryMB"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "CPU"},
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{Namespace: "default", JobID: "example", Group: "cache", Task: "redis", Resource: "MemoryMB"},
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},
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name: "multiple namespaces",
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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sortedRecs := recommendationList{r: tc.inputRecommendationList}
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sort.Sort(sortedRecs)
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assert.Equal(t, tc.expectedOutputList, sortedRecs.r, tc.name)
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})
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}
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}
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