backend: Add OperationsScanner

Periodically scans the "Operations" Cosmos DB container.
Azure · Nov 1, 2024 · e9b1f9b · e9b1f9b
1 parent d0f2b4d
commit e9b1f9b
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diff --git a/backend/go.mod b/backend/go.mod
@@ -2,11 +2,49 @@ module github.com/Azure/ARO-HCP/backend
 
 go 1.23.0
 
-require github.com/spf13/cobra v1.8.1
+require (
+	github.com/Azure/ARO-HCP/internal v0.0.0-00010101000000-000000000000
+	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.16.0
+	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.8.0
+	github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos v1.1.0
+	github.com/openshift-online/ocm-sdk-go v0.1.445
+	github.com/spf13/cobra v1.8.1
+)
 
 require (
+	github.com/Azure/azure-sdk-for-go v68.0.0+incompatible // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v1.10.0 // indirect
+	github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2 // indirect
+	github.com/aymerick/douceur v0.2.0 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
+	github.com/golang-jwt/jwt/v5 v5.2.1 // indirect
+	github.com/golang/glog v1.2.2 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/gorilla/css v1.0.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/kylelemons/godebug v1.1.0 // indirect
+	github.com/microcosm-cc/bluemonday v1.0.27 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect
+	github.com/prometheus/client_golang v1.20.4 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/prometheus/common v0.55.0 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
+	github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/crypto v0.27.0 // indirect
+	golang.org/x/net v0.29.0 // indirect
+	golang.org/x/oauth2 v0.22.0 // indirect
+	golang.org/x/sys v0.25.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 replace github.com/Azure/ARO-HCP/internal => ../internal
diff --git a/backend/go.sum b/backend/go.sum
@@ -1,10 +1,147 @@
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diff --git a/backend/main.go b/backend/main.go
@@ -4,6 +4,7 @@ package main
 // Licensed under the Apache License 2.0.
 
 import (
+	"context"
 	"fmt"
 	"log/slog"
 	"os"
@@ -12,7 +13,14 @@ import (
 	"runtime/debug"
 	"syscall"
 
+	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
+	"github.com/Azure/azure-sdk-for-go/sdk/azcore/cloud"
+	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
+	"github.com/Azure/azure-sdk-for-go/sdk/data/azcosmos"
+	ocmsdk "github.com/openshift-online/ocm-sdk-go"
 	"github.com/spf13/cobra"
+
+	"github.com/Azure/ARO-HCP/internal/database"
 )
 
 var (
@@ -64,20 +72,71 @@ func init() {
 	}
 }
 
+func newCosmosDBClient() (database.DBClient, error) {
+	azcoreClientOptions := azcore.ClientOptions{
+		// FIXME Cloud should be determined by other means.
+		Cloud: cloud.AzurePublic,
+	}
+
+	credential, err := azidentity.NewDefaultAzureCredential(
+		&azidentity.DefaultAzureCredentialOptions{
+			ClientOptions: azcoreClientOptions,
+		})
+	if err != nil {
+		return nil, err
+	}
+
+	client, err := azcosmos.NewClient(argCosmosURL, credential,
+		&azcosmos.ClientOptions{
+			ClientOptions: azcoreClientOptions,
+		})
+	if err != nil {
+		return nil, err
+	}
+
+	databaseClient, err := client.NewDatabase(argCosmosName)
+	if err != nil {
+		return nil, err
+	}
+
+	return database.NewCosmosDBClient(context.Background(), databaseClient)
+}
+
 func Run(cmd *cobra.Command, args []string) error {
 	handler := slog.NewJSONHandler(os.Stdout, nil)
 	logger := slog.New(handler)
 
+	// Create database client
+	dbClient, err := newCosmosDBClient()
+	if err != nil {
+		return fmt.Errorf("Failed to create database client: %w", err)
+	}
+
+	// Create OCM connection
+	ocmConnection, err := ocmsdk.NewUnauthenticatedConnectionBuilder().
+		URL(argClustersServiceURL).
+		Insecure(argInsecure).
+		Build()
+	if err != nil {
+		return fmt.Errorf("Failed to create OCM connection: %w", err)
+	}
+
 	logger.Info(fmt.Sprintf("%s (%s) started", cmd.Short, cmd.Version))
 
+	operationsScanner := NewOperationsScanner(dbClient, ocmConnection)
+
 	stop := make(chan struct{})
 	signalChannel := make(chan os.Signal, 1)
 	signal.Notify(signalChannel, syscall.SIGINT, syscall.SIGTERM)
 
+	go operationsScanner.Run(logger, stop)
+
 	sig := <-signalChannel
 	logger.Info(fmt.Sprintf("caught %s signal", sig))
 	close(stop)
 
+	operationsScanner.Join()
+
 	logger.Info(fmt.Sprintf("%s (%s) stopped", cmd.Short, cmd.Version))
 
 	return nil