61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package drivers
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import (
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"context"
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hclog "github.com/hashicorp/go-hclog"
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plugin "github.com/hashicorp/go-plugin"
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"github.com/hashicorp/nomad/plugins/base"
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baseproto "github.com/hashicorp/nomad/plugins/base/proto"
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"github.com/hashicorp/nomad/plugins/drivers/proto"
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"google.golang.org/grpc"
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)
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// PluginDriver wraps a DriverPlugin and implements go-plugins GRPCPlugin
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// interface to expose the the interface over gRPC
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type PluginDriver struct {
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plugin.NetRPCUnsupportedPlugin
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impl DriverPlugin
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logger hclog.Logger
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}
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func NewDriverPlugin(d DriverPlugin, logger hclog.Logger) plugin.GRPCPlugin {
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return &PluginDriver{
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impl: d,
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logger: logger,
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}
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}
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func (p *PluginDriver) GRPCServer(broker *plugin.GRPCBroker, s *grpc.Server) error {
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proto.RegisterDriverServer(s, &driverPluginServer{
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impl: p.impl,
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broker: broker,
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})
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return nil
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}
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func (p *PluginDriver) GRPCClient(ctx context.Context, broker *plugin.GRPCBroker, c *grpc.ClientConn) (interface{}, error) {
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return &driverPluginClient{
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BasePluginClient: &base.BasePluginClient{
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DoneCtx: ctx,
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Client: baseproto.NewBasePluginClient(c),
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},
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client: proto.NewDriverClient(c),
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doneCtx: ctx,
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logger: p.logger,
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}, nil
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}
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// Serve is used to serve a driverplugin
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func Serve(d DriverPlugin, logger hclog.Logger) {
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plugin.Serve(&plugin.ServeConfig{
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HandshakeConfig: base.Handshake,
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Plugins: map[string]plugin.Plugin{
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base.PluginTypeBase: &base.PluginBase{Impl: d},
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base.PluginTypeDriver: &PluginDriver{impl: d, logger: logger},
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},
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GRPCServer: plugin.DefaultGRPCServer,
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Logger: logger,
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})
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}
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