54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package client
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import (
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"context"
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"net"
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"time"
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"github.com/pkg/errors"
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"google.golang.org/grpc"
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"k8s.io/kubernetes/pkg/kubelet/util"
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api "github.com/containerd/cri/pkg/api/v1"
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)
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// NewCRIPluginClient creates grpc client of cri plugin
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// TODO(random-liu): Wrap grpc functions.
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func NewCRIPluginClient(ctx context.Context, endpoint string) (api.CRIPluginServiceClient, error) {
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addr, dialer, err := util.GetAddressAndDialer(endpoint)
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if err != nil {
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return nil, errors.Wrap(err, "failed to get dialer")
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}
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conn, err := grpc.DialContext(ctx, addr,
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grpc.WithBlock(),
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grpc.WithInsecure(),
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grpc.WithContextDialer(
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func(ctx context.Context, addr string) (net.Conn, error) {
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if deadline, ok := ctx.Deadline(); ok {
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return dialer(addr, time.Until(deadline))
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}
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return dialer(addr, 0)
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}),
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)
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if err != nil {
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return nil, errors.Wrap(err, "failed to dial")
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}
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return api.NewCRIPluginServiceClient(conn), nil
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}
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