[Feature] [Platform] Storage Debug

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Change Log
 
 ## [master](https://github.com/arangodb/kube-arangodb/tree/master) (N/A)
+- (Feature) (Platform) Storage Debug
 
 ## [1.2.50](https://github.com/arangodb/kube-arangodb/tree/1.2.50) (2025-07-04)
 - (Feature) (Platform) MetaV1 Integration Service

README.md

@@ -204,7 +204,7 @@ Flags:
       --kubernetes.qps float32                                 Number of queries per second for k8s API (default 32)
       --leader.label.skip                                      Skips Leader Label for the Pod
       --log.format string                                      Set log format. Allowed values: 'pretty', 'JSON'. If empty, default format is used (default "pretty")
-      --log.level stringArray                                  Set log levels in format <level> or <logger>=<level>. Possible loggers: action, agency, api-server, assertion, backup-operator, chaos-monkey, crd, deployment, deployment-ci, deployment-reconcile, deployment-replication, deployment-resilience, deployment-resources, deployment-storage, deployment-storage-pc, deployment-storage-service, generic-parent-operator, helm, http, inspector, integration-authn-v1, integration-config-v1, integration-envoy-auth-v3, integration-envoy-auth-v3-impl-auth-bearer, integration-envoy-auth-v3-impl-auth-cookie, integration-envoy-auth-v3-impl-custom-openid, integration-envoy-auth-v3-impl-pass-mode, integration-meta-v1, integration-scheduler-v2, integration-storage-v1-s3, integration-storage-v2, integrations, k8s-client, kubernetes, kubernetes-access, kubernetes-client, kubernetes-informer, monitor, networking-route-operator, operator, operator-arangojob-handler, operator-v2, operator-v2-event, operator-v2-worker, panics, platform-chart-operator, platform-pod-shutdown, platform-service-operator, platform-storage-operator, pod_compare, root, root-event-recorder, scheduler-batchjob-operator, scheduler-cronjob-operator, scheduler-deployment-operator, scheduler-pod-operator, scheduler-profile-operator, server, server-authentication, webhook (default [info])
+      --log.level stringArray                                  Set log levels in format <level> or <logger>=<level>. Possible loggers: action, agency, api-server, assertion, backup-operator, chaos-monkey, crd, deployment, deployment-ci, deployment-reconcile, deployment-replication, deployment-resilience, deployment-resources, deployment-storage, deployment-storage-pc, deployment-storage-service, generic-parent-operator, helm, http, inspector, integration-authn-v1, integration-config-v1, integration-envoy-auth-v3, integration-envoy-auth-v3-impl-auth-bearer, integration-envoy-auth-v3-impl-auth-cookie, integration-envoy-auth-v3-impl-custom-openid, integration-envoy-auth-v3-impl-pass-mode, integration-meta-v1, integration-scheduler-v2, integration-shutdown-v1, integration-storage-v1-s3, integration-storage-v2, integrations, k8s-client, kubernetes, kubernetes-access, kubernetes-client, kubernetes-informer, monitor, networking-route-operator, operator, operator-arangojob-handler, operator-v2, operator-v2-event, operator-v2-worker, panics, platform-chart-operator, platform-pod-shutdown, platform-service-operator, platform-storage-operator, pod_compare, root, root-event-recorder, scheduler-batchjob-operator, scheduler-cronjob-operator, scheduler-deployment-operator, scheduler-pod-operator, scheduler-profile-operator, server, server-authentication, webhook (default [info])
       --log.sampling                                           If true, operator will try to minimize duplication of logging events (default true)
       --log.stdout                                             If true, operator will log to the stdout (default true)
       --memory-limit uint                                      Define memory limit for hard shutdown and the dump of goroutines. Used for testing

cmd/cmd.go

@@ -282,7 +282,7 @@ func Command() *cobra.Command {
 func Execute() int {
 	flag.CommandLine.AddGoFlagSet(goflag.CommandLine)
 
-	if err := cmdMain.Execute(); err != nil {
+	if err := cmdMain.ExecuteContext(shutdown.Context()); err != nil {
 		var v cli.CommandExitCode
 		if errors.As(err, &v) {
 			return v.ExitCode

cmd/cmd_ops.go

@@ -27,6 +27,7 @@ import (
 	flag "github.com/spf13/pflag"
 
 	"github.com/arangodb/kube-arangodb/pkg/util/cli"
+	"github.com/arangodb/kube-arangodb/pkg/util/shutdown"
 )
 
 var (
@@ -43,7 +44,7 @@ func CommandOps() *cobra.Command {
 func ExecuteOps() int {
 	flag.CommandLine.AddGoFlagSet(goflag.CommandLine)
 
-	if err := cmdOps.Execute(); err != nil {
+	if err := cmdOps.ExecuteContext(shutdown.Context()); err != nil {
 		return 1
 	}
 

cmd/integration/init.go

@@ -28,6 +28,7 @@ import (
 
 	integrations "github.com/arangodb/kube-arangodb/pkg/integrations"
 	"github.com/arangodb/kube-arangodb/pkg/util/cli"
+	"github.com/arangodb/kube-arangodb/pkg/util/shutdown"
 )
 
 var (
@@ -51,7 +52,7 @@ func Command() *cobra.Command {
 func Execute() int {
 	flag.CommandLine.AddGoFlagSet(goflag.CommandLine)
 
-	if err := cmd.Execute(); err != nil {
+	if err := cmd.ExecuteContext(shutdown.Context()); err != nil {
 		return 1
 	}
 

cmd/main-platform/main_int.go

@@ -27,6 +27,7 @@ import (
 	"github.com/arangodb/kube-arangodb/pkg/logging"
 	"github.com/arangodb/kube-arangodb/pkg/platform"
 	"github.com/arangodb/kube-arangodb/pkg/util/cli"
+	"github.com/arangodb/kube-arangodb/pkg/util/shutdown"
 )
 
 func main() {
@@ -50,7 +51,7 @@ func mainE() error {
 		return err
 	}
 
-	if err := c.Execute(); err != nil {
+	if err := c.ExecuteContext(shutdown.Context()); err != nil {
 		return err
 	}
 

docs/cli/arangodb_operator.md

@@ -86,7 +86,7 @@ Flags:
       --kubernetes.qps float32                                 Number of queries per second for k8s API (default 32)
       --leader.label.skip                                      Skips Leader Label for the Pod
       --log.format string                                      Set log format. Allowed values: 'pretty', 'JSON'. If empty, default format is used (default "pretty")
-      --log.level stringArray                                  Set log levels in format <level> or <logger>=<level>. Possible loggers: action, agency, api-server, assertion, backup-operator, chaos-monkey, crd, deployment, deployment-ci, deployment-reconcile, deployment-replication, deployment-resilience, deployment-resources, deployment-storage, deployment-storage-pc, deployment-storage-service, generic-parent-operator, helm, http, inspector, integration-authn-v1, integration-config-v1, integration-envoy-auth-v3, integration-envoy-auth-v3-impl-auth-bearer, integration-envoy-auth-v3-impl-auth-cookie, integration-envoy-auth-v3-impl-custom-openid, integration-envoy-auth-v3-impl-pass-mode, integration-meta-v1, integration-scheduler-v2, integration-storage-v1-s3, integration-storage-v2, integrations, k8s-client, kubernetes, kubernetes-access, kubernetes-client, kubernetes-informer, monitor, networking-route-operator, operator, operator-arangojob-handler, operator-v2, operator-v2-event, operator-v2-worker, panics, platform-chart-operator, platform-pod-shutdown, platform-service-operator, platform-storage-operator, pod_compare, root, root-event-recorder, scheduler-batchjob-operator, scheduler-cronjob-operator, scheduler-deployment-operator, scheduler-pod-operator, scheduler-profile-operator, server, server-authentication, webhook (default [info])
+      --log.level stringArray                                  Set log levels in format <level> or <logger>=<level>. Possible loggers: action, agency, api-server, assertion, backup-operator, chaos-monkey, crd, deployment, deployment-ci, deployment-reconcile, deployment-replication, deployment-resilience, deployment-resources, deployment-storage, deployment-storage-pc, deployment-storage-service, generic-parent-operator, helm, http, inspector, integration-authn-v1, integration-config-v1, integration-envoy-auth-v3, integration-envoy-auth-v3-impl-auth-bearer, integration-envoy-auth-v3-impl-auth-cookie, integration-envoy-auth-v3-impl-custom-openid, integration-envoy-auth-v3-impl-pass-mode, integration-meta-v1, integration-scheduler-v2, integration-shutdown-v1, integration-storage-v1-s3, integration-storage-v2, integrations, k8s-client, kubernetes, kubernetes-access, kubernetes-client, kubernetes-informer, monitor, networking-route-operator, operator, operator-arangojob-handler, operator-v2, operator-v2-event, operator-v2-worker, panics, platform-chart-operator, platform-pod-shutdown, platform-service-operator, platform-storage-operator, pod_compare, root, root-event-recorder, scheduler-batchjob-operator, scheduler-cronjob-operator, scheduler-deployment-operator, scheduler-pod-operator, scheduler-profile-operator, server, server-authentication, webhook (default [info])
       --log.sampling                                           If true, operator will try to minimize duplication of logging events (default true)
       --log.stdout                                             If true, operator will log to the stdout (default true)
       --memory-limit uint                                      Define memory limit for hard shutdown and the dump of goroutines. Used for testing

docs/cli/arangodb_operator_integration.md

@@ -74,6 +74,9 @@ Flags:
       --integration.scheduler.v2.internal                           Defines if Internal access to service scheduler.v2 is enabled (Env: INTEGRATION_SCHEDULER_V2_INTERNAL) (default true)
       --integration.scheduler.v2.namespace string                   Kubernetes Namespace (Env: INTEGRATION_SCHEDULER_V2_NAMESPACE) (default "default")
       --integration.shutdown.v1                                     ShutdownV1 Handler (Env: INTEGRATION_SHUTDOWN_V1)
+      --integration.shutdown.v1.debug.enabled                       Defines if debug extension is enabled (Env: INTEGRATION_SHUTDOWN_V1_DEBUG_ENABLED)
+      --integration.shutdown.v1.debug.path string                   Path of the Debug Directory (Env: INTEGRATION_SHUTDOWN_V1_DEBUG_PATH) (default "/debug")
+      --integration.shutdown.v1.debug.timeout duration              Timeout of the Debug action (Env: INTEGRATION_SHUTDOWN_V1_DEBUG_TIMEOUT) (default 1m0s)
       --integration.shutdown.v1.external                            Defines if External access to service shutdown.v1 is enabled (Env: INTEGRATION_SHUTDOWN_V1_EXTERNAL)
       --integration.shutdown.v1.internal                            Defines if Internal access to service shutdown.v1 is enabled (Env: INTEGRATION_SHUTDOWN_V1_INTERNAL) (default true)
       --integration.storage.v2                                      StorageBucket V2 Integration (Env: INTEGRATION_STORAGE_V2)

docs/integration-sidecar.md

@@ -19,6 +19,8 @@ Integration Sidecar is supported in a few resources managed by Operator:
 - ArangoSchedulerCronJob (scheduler.arangodb.com/v1beta1)
 - ArangoSchedulerPod (scheduler.arangodb.com/v1beta1)
 
+Standard Kubernetes Resources (like Pod) are also supported with Webhook extension is enabled.
+
 To enable integration sidecar for specific deployment label needs to be defined:
 
 ```yaml
@@ -97,6 +99,9 @@ To enable:
 metadata:
   labels:
     integration.profiles.arangodb.com/storage: v1
+
+    # Optionally, enable DebugPackage integration
+    storage.integration.profiles.arangodb.com/debug: "enabled"
 ```
 
 #### [Storage V2](./integration/storage.v2.md)

docs/integration/shutdown.v1.md

@@ -31,3 +31,15 @@ spec:
 ```
 
 Pod will receive shutdown request on port `port1` if containers `app` and `app2` will be in non running state.
+
+## Extensions
+
+### DebugPackage PreShutdown Hook
+
+Example:
+
+```yaml
+metadata:
+  labels:
+    core.shutdown.arangodb.com/app: "wait"
+```

integrations/shutdown/v1/configuration.go

@@ -0,0 +1,35 @@
+//
+// DISCLAIMER
+//
+// Copyright 2025 ArangoDB GmbH, Cologne, Germany
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// Copyright holder is ArangoDB GmbH, Cologne, Germany
+//
+
+package v1
+
+import "time"
+
+type Configuration struct {
+	Debug ConfigurationDebug `json:"debug,omitempty"`
+}
+
+type ConfigurationDebug struct {
+	Enabled bool `json:"enabled,omitempty"`
+
+	Path string `json:"path,omitempty"`
+
+	Timeout time.Duration `json:"timeout,omitempty"`
+}

integrations/shutdown/v1/impl.go

@@ -22,18 +22,35 @@ package v1
 
 import (
 	"context"
+	"io/fs"
+	"path"
+	"path/filepath"
+	goStrings "strings"
 	"time"
 
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	"google.golang.org/grpc"
 
 	pbSharedV1 "github.com/arangodb/kube-arangodb/integrations/shared/v1/definition"
 	pbShutdownV1 "github.com/arangodb/kube-arangodb/integrations/shutdown/v1/definition"
+	pbStorageV2 "github.com/arangodb/kube-arangodb/integrations/storage/v2/definition"
+	"github.com/arangodb/kube-arangodb/pkg/util/closer"
+	"github.com/arangodb/kube-arangodb/pkg/util/constants"
+	"github.com/arangodb/kube-arangodb/pkg/util/errors"
+	ugrpc "github.com/arangodb/kube-arangodb/pkg/util/grpc"
+	"github.com/arangodb/kube-arangodb/pkg/util/shutdown"
 	"github.com/arangodb/kube-arangodb/pkg/util/svc"
 )
 
-func New(closer context.CancelFunc) svc.Handler {
-	return &impl{closer: closer}
+func New(cfg Configuration, c context.CancelFunc) svc.Handler {
+	var z = &impl{
+		closer: c,
+		cfg:    cfg,
+	}
+
+	z.close = closer.CloseOnce(z)
+
+	return z
 }
 
 var _ pbShutdownV1.ShutdownV1Server = &impl{}
@@ -42,9 +59,85 @@ var _ svc.Handler = &impl{}
 type impl struct {
 	pbShutdownV1.UnimplementedShutdownV1Server
 
+	cfg Configuration
+
+	close closer.Close
+
 	closer context.CancelFunc
 }
 
+func (i *impl) Close() error {
+	defer i.closer()
+
+	ctx, c := context.WithTimeout(shutdown.Context(), i.cfg.Debug.Timeout)
+	defer c()
+
+	time.Sleep(50 * time.Millisecond)
+
+	if i.cfg.Debug.Enabled {
+		logger.Info("Enforce Debug collection")
+
+		// Need to fetch Debug Details
+		if addr, ok := constants.INTEGRATION_SERVICE_ADDRESS.Lookup(); ok {
+			client, close, err := ugrpc.NewGRPCClient(ctx, pbStorageV2.NewStorageV2Client, addr)
+			if err != nil {
+				return err
+			}
+
+			defer close.Close()
+
+			if err := filepath.Walk(i.cfg.Debug.Path, func(p string, info fs.FileInfo, err error) error {
+				logger := logger.Str("file", p)
+				if info.IsDir() {
+					logger.Info("Skip Directory")
+					return nil
+				}
+
+				if info.Size() == 0 {
+					logger.Info("Skip Empty File")
+					return nil
+				}
+
+				logger = logger.Int64("size", info.Size())
+
+				k := goStrings.TrimPrefix(p, i.cfg.Debug.Path)
+
+				prefix := []string{
+					"pod",
+				}
+
+				if v, ok := constants.EnvOperatorPodNamespaceEnv.Lookup(); ok {
+					prefix = append(prefix, v)
+				}
+
+				if v, ok := constants.EnvOperatorPodNameEnv.Lookup(); ok {
+					prefix = append(prefix, v)
+				}
+
+				prefix = append(prefix, k)
+
+				logger.Str("key", k).Info("Sync file")
+
+				if _, err := pbStorageV2.SendFile(ctx, client, path.Join(prefix...), p); err != nil {
+					logger.Err(err).Warn("Failed to send file to server for DebugPackage")
+				} else {
+					logger.Info("Send Completed")
+				}
+
+				return nil
+			}); err != nil {
+				return err
+			}
+		} else {
+			return errors.Errorf("Address of the Service not defined")
+		}
+	} else {
+		logger.Info("Skip Debug collection")
+	}
+
+	return nil
+}
+
 func (i *impl) Name() string {
 	return pbShutdownV1.Name
 }
@@ -63,10 +156,12 @@ func (i *impl) Gateway(ctx context.Context, mux *runtime.ServeMux) error {
 
 func (i *impl) Shutdown(ctx context.Context, empty *pbSharedV1.Empty) (*pbSharedV1.Empty, error) {
 	go func() {
-		defer i.closer()
-
-		time.Sleep(50 * time.Millisecond)
+		if err := i.close.Close(); err != nil {
+			logger.Err(err).Warn("Shutting down failed")
+		}
 	}()
 
+	logger.Info("Shutting down")
+
 	return &pbSharedV1.Empty{}, nil
 }

integrations/shutdown/v1/impl_test.go

@@ -40,7 +40,7 @@ func Test_ShutdownGRPC(t *testing.T) {
 
 	local, err := svc.NewService(svc.Configuration{
 		Address: "127.0.0.1:0",
-	}, New(c))
+	}, New(Configuration{}, c))
 	require.NoError(t, err)
 
 	start := local.Start(ctx)

integrations/shutdown/v1/logger.go

@@ -0,0 +1,25 @@
+//
+// DISCLAIMER
+//
+// Copyright 2025 ArangoDB GmbH, Cologne, Germany
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// Copyright holder is ArangoDB GmbH, Cologne, Germany
+//
+
+package v1
+
+import "github.com/arangodb/kube-arangodb/pkg/logging"
+
+var logger = logging.Global().RegisterAndGetLogger("integration-shutdown-v1", logging.Info)

integrations/shutdown/v1/service_test.go

@@ -37,7 +37,7 @@ import (
 func Client(t *testing.T, ctx context.Context, c context.CancelFunc) pbShutdownV1.ShutdownV1Client {
 	local, err := svc.NewService(svc.Configuration{
 		Address: "127.0.0.1:0",
-	}, New(c))
+	}, New(Configuration{}, c))
 	require.NoError(t, err)
 
 	start := local.Start(ctx)

integrations/storage/v2/definition/helpers.go

@@ -23,6 +23,7 @@ package definition
 import (
 	"context"
 	"io"
+	"os"
 
 	"github.com/arangodb/kube-arangodb/pkg/util"
 	"github.com/arangodb/kube-arangodb/pkg/util/errors"
@@ -31,6 +32,26 @@ import (
 
 const BufferSize = 4094
 
+func SendFile(ctx context.Context, client StorageV2Client, key string, path string) (*StorageV2WriteObjectResponse, error) {
+	f, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+
+	defer f.Close()
+
+	p, err := Send(ctx, client, key, f)
+	if err != nil {
+		if cerr := f.Close(); cerr != nil {
+			return nil, cerr
+		}
+
+		return nil, err
+	}
+
+	return p, nil
+}
+
 func Send(ctx context.Context, client StorageV2Client, key string, in io.Reader) (*StorageV2WriteObjectResponse, error) {
 	cache := make([]byte, BufferSize)