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migrate backup actions to plugins

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Signed-off-by: Steve Kriss <steve@heptio.com>
This commit is contained in:
Steve Kriss
2017-11-21 10:03:03 -08:00
parent 2ce15de2f8
commit 0f2d1ab82b
27 changed files with 1817 additions and 678 deletions
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pkg/cmd/server/plugin/plugin.go
+32 -12
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@@ -18,8 +18,10 @@ package plugin
import (
plugin "github.com/hashicorp/go-plugin"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/heptio/ark/pkg/backup"
"github.com/heptio/ark/pkg/cloudprovider"
"github.com/heptio/ark/pkg/cloudprovider/aws"
"github.com/heptio/ark/pkg/cloudprovider/azure"
@@ -42,6 +44,10 @@ func NewCommand() *cobra.Command {
"azure": azure.NewBlockStore(),
}
backupActions := map[string]backup.ItemAction{
"backup_pv": backup.NewBackupPVAction(logger),
}
c := &cobra.Command{
Use: "plugin [KIND] [NAME]",
Hidden: true,
@@ -54,31 +60,45 @@ func NewCommand() *cobra.Command {
kind := args[0]
name := args[1]
logger.Debugf("Running plugin command for kind=%s, name=%s", kind, name)
logger = logger.WithFields(logrus.Fields{"kind": kind, "name": name})
serveConfig := &plugin.ServeConfig{
HandshakeConfig: arkplugin.Handshake,
GRPCServer: plugin.DefaultGRPCServer,
}
logger.Debugf("Running plugin command")
switch kind {
case "cloudprovider":
objectStore, found := objectStores[name]
if !found {
logger.Fatalf("Unrecognized plugin name %q", name)
logger.Fatalf("Unrecognized plugin name")
}
blockStore, found := blockStores[name]
if !found {
logger.Fatalf("Unrecognized plugin name %q", name)
logger.Fatalf("Unrecognized plugin name")
}
plugin.Serve(&plugin.ServeConfig{
HandshakeConfig: arkplugin.Handshake,
Plugins: map[string]plugin.Plugin{
string(arkplugin.PluginKindObjectStore): arkplugin.NewObjectStorePlugin(objectStore),
string(arkplugin.PluginKindBlockStore): arkplugin.NewBlockStorePlugin(blockStore),
},
GRPCServer: plugin.DefaultGRPCServer,
})
serveConfig.Plugins = map[string]plugin.Plugin{
string(arkplugin.PluginKindObjectStore): arkplugin.NewObjectStorePlugin(objectStore),
string(arkplugin.PluginKindBlockStore): arkplugin.NewBlockStorePlugin(blockStore),
}
case arkplugin.PluginKindBackupItemAction.String():
action, found := backupActions[name]
if !found {
logger.Fatalf("Unrecognized plugin name")
}
serveConfig.Plugins = map[string]plugin.Plugin{
arkplugin.PluginKindBackupItemAction.String(): arkplugin.NewBackupItemActionPlugin(action),
}
default:
logger.Fatalf("Unsupported plugin kind %q", kind)
logger.Fatalf("Unsupported plugin kind")
}
plugin.Serve(serveConfig)
},
}