grafana/pkg/tsdb/azuremonitor/azure-log-analytics-datasource_test.go

239 lines
8.6 KiB
Go

package azuremonitor
import (
"context"
"fmt"
"net/http"
"net/url"
"strings"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/grafana/grafana-plugin-sdk-go/backend"
"github.com/stretchr/testify/require"
)
func TestBuildingAzureLogAnalyticsQueries(t *testing.T) {
datasource := &AzureLogAnalyticsDatasource{}
fromStart := time.Date(2018, 3, 15, 13, 0, 0, 0, time.UTC).In(time.Local)
timeRange := backend.TimeRange{From: fromStart, To: fromStart.Add(34 * time.Minute)}
tests := []struct {
name string
queryModel []backend.DataQuery
azureLogAnalyticsQueries []*AzureLogAnalyticsQuery
Err require.ErrorAssertionFunc
}{
{
name: "Query with macros should be interpolated",
queryModel: []backend.DataQuery{
{
JSON: []byte(fmt.Sprintf(`{
"queryType": "Azure Log Analytics",
"azureLogAnalytics": {
"resource": "/subscriptions/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/resourceGroups/cloud-datasources/providers/Microsoft.OperationalInsights/workspaces/AppInsightsTestDataWorkspace",
"query": "query=Perf | where $__timeFilter() | where $__contains(Computer, 'comp1','comp2') | summarize avg(CounterValue) by bin(TimeGenerated, $__interval), Computer",
"resultFormat": "%s"
}
}`, timeSeries)),
RefID: "A",
TimeRange: timeRange,
},
},
azureLogAnalyticsQueries: []*AzureLogAnalyticsQuery{
{
RefID: "A",
ResultFormat: timeSeries,
URL: "v1/subscriptions/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/resourceGroups/cloud-datasources/providers/Microsoft.OperationalInsights/workspaces/AppInsightsTestDataWorkspace/query",
JSON: []byte(fmt.Sprintf(`{
"queryType": "Azure Log Analytics",
"azureLogAnalytics": {
"resource": "/subscriptions/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/resourceGroups/cloud-datasources/providers/Microsoft.OperationalInsights/workspaces/AppInsightsTestDataWorkspace",
"query": "query=Perf | where $__timeFilter() | where $__contains(Computer, 'comp1','comp2') | summarize avg(CounterValue) by bin(TimeGenerated, $__interval), Computer",
"resultFormat": "%s"
}
}`, timeSeries)),
Params: url.Values{"query": {"query=Perf | where ['TimeGenerated'] >= datetime('2018-03-15T13:00:00Z') and ['TimeGenerated'] <= datetime('2018-03-15T13:34:00Z') | where ['Computer'] in ('comp1','comp2') | summarize avg(CounterValue) by bin(TimeGenerated, 34000ms), Computer"}},
Target: "query=query%3DPerf+%7C+where+%5B%27TimeGenerated%27%5D+%3E%3D+datetime%28%272018-03-15T13%3A00%3A00Z%27%29+and+%5B%27TimeGenerated%27%5D+%3C%3D+datetime%28%272018-03-15T13%3A34%3A00Z%27%29+%7C+where+%5B%27Computer%27%5D+in+%28%27comp1%27%2C%27comp2%27%29+%7C+summarize+avg%28CounterValue%29+by+bin%28TimeGenerated%2C+34000ms%29%2C+Computer",
TimeRange: timeRange,
},
},
Err: require.NoError,
},
{
name: "Legacy queries with a workspace GUID should use workspace-centric url",
queryModel: []backend.DataQuery{
{
JSON: []byte(fmt.Sprintf(`{
"queryType": "Azure Log Analytics",
"azureLogAnalytics": {
"workspace": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
"query": "query=Perf",
"resultFormat": "%s"
}
}`, timeSeries)),
RefID: "A",
},
},
azureLogAnalyticsQueries: []*AzureLogAnalyticsQuery{
{
RefID: "A",
ResultFormat: timeSeries,
URL: "v1/workspaces/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/query",
JSON: []byte(fmt.Sprintf(`{
"queryType": "Azure Log Analytics",
"azureLogAnalytics": {
"workspace": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
"query": "query=Perf",
"resultFormat": "%s"
}
}`, timeSeries)),
Params: url.Values{"query": {"query=Perf"}},
Target: "query=query%3DPerf",
},
},
Err: require.NoError,
},
{
name: "Legacy workspace queries with a resource URI (from a template variable) should use resource-centric url",
queryModel: []backend.DataQuery{
{
JSON: []byte(fmt.Sprintf(`{
"queryType": "Azure Log Analytics",
"azureLogAnalytics": {
"workspace": "/subscriptions/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/resourceGroups/cloud-datasources/providers/Microsoft.OperationalInsights/workspaces/AppInsightsTestDataWorkspace",
"query": "query=Perf",
"resultFormat": "%s"
}
}`, timeSeries)),
RefID: "A",
},
},
azureLogAnalyticsQueries: []*AzureLogAnalyticsQuery{
{
RefID: "A",
ResultFormat: timeSeries,
URL: "v1/subscriptions/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/resourceGroups/cloud-datasources/providers/Microsoft.OperationalInsights/workspaces/AppInsightsTestDataWorkspace/query",
JSON: []byte(fmt.Sprintf(`{
"queryType": "Azure Log Analytics",
"azureLogAnalytics": {
"workspace": "/subscriptions/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/resourceGroups/cloud-datasources/providers/Microsoft.OperationalInsights/workspaces/AppInsightsTestDataWorkspace",
"query": "query=Perf",
"resultFormat": "%s"
}
}`, timeSeries)),
Params: url.Values{"query": {"query=Perf"}},
Target: "query=query%3DPerf",
},
},
Err: require.NoError,
},
{
name: "Queries with a Resource should use resource-centric url",
queryModel: []backend.DataQuery{
{
JSON: []byte(fmt.Sprintf(`{
"queryType": "Azure Log Analytics",
"azureLogAnalytics": {
"resource": "/subscriptions/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/resourceGroups/cloud-datasources/providers/Microsoft.OperationalInsights/workspaces/AppInsightsTestDataWorkspace",
"query": "query=Perf",
"resultFormat": "%s"
}
}`, timeSeries)),
RefID: "A",
},
},
azureLogAnalyticsQueries: []*AzureLogAnalyticsQuery{
{
RefID: "A",
ResultFormat: timeSeries,
URL: "v1/subscriptions/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/resourceGroups/cloud-datasources/providers/Microsoft.OperationalInsights/workspaces/AppInsightsTestDataWorkspace/query",
JSON: []byte(fmt.Sprintf(`{
"queryType": "Azure Log Analytics",
"azureLogAnalytics": {
"resource": "/subscriptions/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/resourceGroups/cloud-datasources/providers/Microsoft.OperationalInsights/workspaces/AppInsightsTestDataWorkspace",
"query": "query=Perf",
"resultFormat": "%s"
}
}`, timeSeries)),
Params: url.Values{"query": {"query=Perf"}},
Target: "query=query%3DPerf",
},
},
Err: require.NoError,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
queries, err := datasource.buildQueries(tt.queryModel, datasourceInfo{})
tt.Err(t, err)
if diff := cmp.Diff(tt.azureLogAnalyticsQueries[0], queries[0]); diff != "" {
t.Errorf("Result mismatch (-want +got):\n%s", diff)
}
})
}
}
func TestLogAnalyticsCreateRequest(t *testing.T) {
ctx := context.Background()
url := "http://ds"
dsInfo := datasourceInfo{}
tests := []struct {
name string
expectedURL string
expectedHeaders http.Header
Err require.ErrorAssertionFunc
}{
{
name: "creates a request",
expectedURL: "http://ds/",
expectedHeaders: http.Header{"Content-Type": []string{"application/json"}},
Err: require.NoError,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ds := AzureLogAnalyticsDatasource{}
req, err := ds.createRequest(ctx, dsInfo, url)
tt.Err(t, err)
if req.URL.String() != tt.expectedURL {
t.Errorf("Expecting %s, got %s", tt.expectedURL, req.URL.String())
}
if !cmp.Equal(req.Header, tt.expectedHeaders) {
t.Errorf("Unexpected HTTP headers: %v", cmp.Diff(req.Header, tt.expectedHeaders))
}
})
}
}
func Test_executeQueryErrorWithDifferentLogAnalyticsCreds(t *testing.T) {
ds := AzureLogAnalyticsDatasource{}
dsInfo := datasourceInfo{
Services: map[string]datasourceService{
azureLogAnalytics: {URL: "http://ds"},
},
JSONData: map[string]interface{}{
"azureLogAnalyticsSameAs": false,
},
}
ctx := context.TODO()
query := &AzureLogAnalyticsQuery{
Params: url.Values{},
TimeRange: backend.TimeRange{},
}
res := ds.executeQuery(ctx, query, dsInfo, &http.Client{}, dsInfo.Services[azureLogAnalytics].URL)
if res.Error == nil {
t.Fatal("expecting an error")
}
if !strings.Contains(res.Error.Error(), "Log Analytics credentials are no longer supported") {
t.Error("expecting the error to inform of bad credentials")
}
}