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loganalytics.go
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loganalytics.go
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
package azurestack
import (
"context"
"fmt"
"strings"
oi "github.com/Azure/azure-sdk-for-go/services/preview/operationalinsights/mgmt/2015-11-01-preview/operationalinsights"
om "github.com/Azure/azure-sdk-for-go/services/preview/operationsmanagement/mgmt/2015-11-01-preview/operationsmanagement"
"github.com/Azure/go-autorest/autorest/to"
)
// EnsureDefaultLogAnalyticsWorkspace ensures the default log analytics exists corresponding to specified location
func (az *AzureClient) EnsureDefaultLogAnalyticsWorkspace(ctx context.Context, resourceGroup, location string) (workspaceResourceID string, err error) {
AzureCloudLocationToOmsRegionCodeMap := map[string]string{
"australiasoutheast": "ASE",
"australiaeast": "EAU",
"australiacentral": "CAU",
"canadacentral": "CCA",
"centralindia": "CIN",
"centralus": "CUS",
"eastasia": "EA",
"eastus": "EUS",
"eastus2": "EUS2",
"eastus2euap": "EAP",
"francecentral": "PAR",
"japaneast": "EJP",
"koreacentral": "SE",
"northeurope": "NEU",
"southcentralus": "SCUS",
"southeastasia": "SEA",
"uksouth": "SUK",
"usgovvirginia": "USGV",
"westcentralus": "EUS",
"westeurope": "WEU",
"westus": "WUS",
"westus2": "WUS2",
}
AzureCloudRegionToOmsRegionMap := map[string]string{
"australiacentral": "australiacentral",
"australiacentral2": "australiacentral",
"australiaeast": "australiaeast",
"australiasoutheast": "australiasoutheast",
"brazilsouth": "southcentralus",
"canadacentral": "canadacentral",
"canadaeast": "canadacentral",
"centralus": "centralus",
"centralindia": "centralindia",
"eastasia": "eastasia",
"eastus": "eastus",
"eastus2": "eastus2",
"francecentral": "francecentral",
"francesouth": "francecentral",
"japaneast": "japaneast",
"japanwest": "japaneast",
"koreacentral": "koreacentral",
"koreasouth": "koreacentral",
"northcentralus": "eastus",
"northeurope": "northeurope",
"southafricanorth": "westeurope",
"southafricawest": "westeurope",
"southcentralus": "southcentralus",
"southeastasia": "southeastasia",
"southindia": "centralindia",
"uksouth": "uksouth",
"ukwest": "uksouth",
"westcentralus": "eastus",
"westeurope": "westeurope",
"westindia": "centralindia",
"westus": "westus",
"westus2": "westus2",
}
defaultWorkspaceRegion := "eastus"
defaultWorkspaceRegionCode := "EUS"
if region, found := AzureCloudRegionToOmsRegionMap[location]; found {
defaultWorkspaceRegion = region
}
if regionCode, found := AzureCloudLocationToOmsRegionCodeMap[defaultWorkspaceRegion]; found {
defaultWorkspaceRegionCode = regionCode
}
defaultWorkspaceResourceGroup := fmt.Sprintf("DefaultResourceGroup-%s", defaultWorkspaceRegionCode)
defaultWorkspaceName := fmt.Sprintf("DefaultWorkspace-%s-%s", az.subscriptionID, defaultWorkspaceRegionCode)
resp, err := az.CheckResourceGroupExistence(ctx, defaultWorkspaceResourceGroup)
if err != nil {
return "", err
}
if resp.StatusCode == 404 {
_, err = az.EnsureResourceGroup(ctx, defaultWorkspaceResourceGroup, defaultWorkspaceRegion, nil)
if err != nil {
return "", err
}
}
wsList, err := az.workspacesClient.ListByResourceGroup(ctx, defaultWorkspaceResourceGroup)
if err != nil {
if wsList.Response.StatusCode != 404 {
return "", err
}
}
if wsList.Value != nil {
for _, ws := range *wsList.Value {
if strings.EqualFold(defaultWorkspaceName, *ws.Name) {
return *ws.ID, nil
}
}
}
WorkspaceParameters := oi.Workspace{
Location: &defaultWorkspaceRegion,
WorkspaceProperties: &oi.WorkspaceProperties{
Sku: &oi.Sku{
Name: oi.Standalone,
},
},
}
future, err := az.workspacesClient.CreateOrUpdate(ctx, defaultWorkspaceResourceGroup, defaultWorkspaceName, WorkspaceParameters)
if err != nil {
return "", err
}
err = future.WaitForCompletionRef(ctx, az.workspacesClient.Client)
if err != nil {
return "", err
}
ws, err := future.Result(az.workspacesClient)
if err != nil {
return "", err
}
return *ws.ID, nil
}
// GetLogAnalyticsWorkspaceInfo gets the details about the workspace
func (az *AzureClient) GetLogAnalyticsWorkspaceInfo(ctx context.Context, workspaceSubscriptionID, workspaceResourceGroup, workspaceName string) (workspaceID string, workspaceKey string, workspaceLocation string, err error) {
if !strings.EqualFold(workspaceSubscriptionID, az.subscriptionID) {
az.workspacesClient = oi.NewWorkspacesClientWithBaseURI(az.environment.ResourceManagerEndpoint, workspaceSubscriptionID)
az.workspacesClient.Authorizer = az.authorizationClient.Authorizer
}
resp, err := az.workspacesClient.Get(ctx, workspaceResourceGroup, workspaceName)
if err != nil {
return "", "", "", err
}
workspaceID = *resp.WorkspaceProperties.CustomerID
workspaceLocation = *resp.Location
result, err := az.workspacesClient.GetSharedKeys(ctx, workspaceResourceGroup, workspaceName)
if err != nil {
return "", "", "", err
}
return workspaceID, *result.PrimarySharedKey, workspaceLocation, nil
}
// AddContainerInsightsSolution adds container insights solution for the specified log analytics workspace
func (az *AzureClient) AddContainerInsightsSolution(ctx context.Context, workspaceSubscriptionID, workspaceResourceGroup, workspaceName, workspaceLocation string) (result bool, err error) {
solutionClient := om.NewSolutionsClientWithBaseURI(az.environment.ResourceManagerEndpoint, workspaceSubscriptionID, "Microsoft.OperationalInsights", "workspaces", workspaceName)
solutionClient.Authorizer = az.workspacesClient.Authorizer
solutionName := "ContainerInsights(" + workspaceName + ")"
workspaceResourceID := fmt.Sprintf("/subscriptions/%s/resourceGroups/%s/providers/Microsoft.OperationalInsights/workspaces/%s", workspaceSubscriptionID, workspaceResourceGroup, workspaceName)
status, err := solutionClient.CreateOrUpdate(ctx, workspaceResourceGroup, solutionName, om.Solution{
Name: to.StringPtr(solutionName),
Type: to.StringPtr("Microsoft.OperationsManagement/solutions"),
Location: to.StringPtr(workspaceLocation),
Plan: &om.SolutionPlan{
Name: to.StringPtr(solutionName),
Publisher: to.StringPtr("Microsoft"),
PromotionCode: to.StringPtr(""),
Product: to.StringPtr("OMSGallery/ContainerInsights"),
},
Properties: &om.SolutionProperties{
WorkspaceResourceID: to.StringPtr(workspaceResourceID),
},
})
if err != nil {
return false, err
}
err = status.Future.WaitForCompletionRef(ctx, solutionClient.Client)
if err != nil {
return false, err
}
solution, err := status.Result(solutionClient)
if err != nil {
return false, err
}
return strings.EqualFold(*solution.Name, solutionName), nil
}