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Migrate DirectCSI drives/volumes at install time (#682)
Signed-off-by: Bala.FA <bala@minio.io> Signed-off-by: Bala.FA <bala@minio.io>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| // This file is part of MinIO DirectPV | ||
| // Copyright (c) 2021, 2022 MinIO, Inc. | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/minio/directpv/pkg/consts" | ||
| "github.com/minio/directpv/pkg/controller" | ||
| pkgidentity "github.com/minio/directpv/pkg/identity" | ||
| legacyclient "github.com/minio/directpv/pkg/legacy/client" | ||
| "github.com/spf13/cobra" | ||
| "k8s.io/klog/v2" | ||
| ) | ||
|
|
||
| var legacyControllerCmd = &cobra.Command{ | ||
| Use: consts.LegacyControllerServerName, | ||
| Short: "Start legacy controller server.", | ||
| SilenceUsage: true, | ||
| SilenceErrors: true, | ||
| RunE: func(c *cobra.Command, args []string) error { | ||
| return startLegacyController(c.Context()) | ||
| }, | ||
| } | ||
|
|
||
| func startLegacyController(ctx context.Context) error { | ||
| var cancel context.CancelFunc | ||
| ctx, cancel = context.WithCancel(ctx) | ||
| defer cancel() | ||
|
|
||
| idServer, err := pkgidentity.NewServer(legacyclient.Identity, Version, map[string]string{}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| klog.V(3).Infof("Legacy identity server started") | ||
|
|
||
| ctrlServer := controller.NewLegacyServer() | ||
| klog.V(3).Infof("Legacy controller server started") | ||
|
|
||
| errCh := make(chan error) | ||
|
|
||
| go func() { | ||
| if err := runServers(ctx, csiEndpoint, idServer, ctrlServer, nil); err != nil { | ||
| klog.ErrorS(err, "unable to start GRPC servers") | ||
| errCh <- err | ||
| } | ||
| }() | ||
|
|
||
| go func() { | ||
| if err := serveReadinessEndpoint(ctx); err != nil { | ||
| klog.ErrorS(err, "unable to start readiness endpoint") | ||
| errCh <- err | ||
| } | ||
| }() | ||
|
|
||
| return <-errCh | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| // This file is part of MinIO DirectPV | ||
| // Copyright (c) 2022 MinIO, Inc. | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/minio/directpv/pkg/consts" | ||
| pkgidentity "github.com/minio/directpv/pkg/identity" | ||
| legacyclient "github.com/minio/directpv/pkg/legacy/client" | ||
| "github.com/minio/directpv/pkg/node" | ||
| "github.com/spf13/cobra" | ||
| "k8s.io/klog/v2" | ||
| ) | ||
|
|
||
| var legacyNodeServerCmd = &cobra.Command{ | ||
| Use: consts.LegacyNodeServerName, | ||
| Short: "Start legacy node server.", | ||
| SilenceUsage: true, | ||
| SilenceErrors: true, | ||
| RunE: func(c *cobra.Command, args []string) error { | ||
| return startLegacyNodeServer(c.Context()) | ||
| }, | ||
| } | ||
|
|
||
| func startLegacyNodeServer(ctx context.Context) error { | ||
| var cancel context.CancelFunc | ||
| ctx, cancel = context.WithCancel(ctx) | ||
| defer cancel() | ||
|
|
||
| idServer, err := pkgidentity.NewServer(legacyclient.Identity, Version, map[string]string{}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| klog.V(3).Infof("Legacy identity server started") | ||
|
|
||
| errCh := make(chan error) | ||
|
|
||
| nodeServer := node.NewLegacyServer(nodeID, rack, zone, region) | ||
| klog.V(3).Infof("Legacy node server started") | ||
|
|
||
| go func() { | ||
| if err := runServers(ctx, csiEndpoint, idServer, nil, nodeServer); err != nil { | ||
| klog.ErrorS(err, "unable to start GRPC servers") | ||
| errCh <- err | ||
| } | ||
| }() | ||
|
|
||
| go func() { | ||
| if err := serveReadinessEndpoint(ctx); err != nil { | ||
| klog.ErrorS(err, "unable to start readiness endpoint") | ||
| errCh <- err | ||
| } | ||
| }() | ||
|
|
||
| return <-errCh | ||
| } |
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