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41f92e0ba4
Bump go modules, adjust the code. New linter warnings. Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package cri
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import (
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"fmt"
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"time"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
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"github.com/siderolabs/talos/pkg/grpc/dialer"
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)
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// Client is a lightweight implementation of CRI client.
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type Client struct {
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conn *grpc.ClientConn
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runtimeClient runtimeapi.RuntimeServiceClient
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imagesClient runtimeapi.ImageServiceClient
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}
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// maxMsgSize use 16MB as the default message size limit.
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// grpc library default is 4MB.
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const maxMsgSize = 1024 * 1024 * 16
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// NewClient builds CRI client.
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func NewClient(endpoint string, _ time.Duration) (*Client, error) {
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conn, err := grpc.NewClient(endpoint,
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grpc.WithTransportCredentials(insecure.NewCredentials()),
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grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(maxMsgSize)),
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grpc.WithContextDialer(dialer.DialUnix()),
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grpc.WithSharedWriteBuffer(true),
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)
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if err != nil {
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return nil, fmt.Errorf("error connecting to CRI: %w", err)
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}
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return &Client{
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conn: conn,
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runtimeClient: runtimeapi.NewRuntimeServiceClient(conn),
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imagesClient: runtimeapi.NewImageServiceClient(conn),
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}, nil
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}
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// Close connection.
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func (c *Client) Close() error {
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return c.conn.Close()
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}
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