mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-12-12 01:14:28 -05:00
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
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/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package upgrade
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import (
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"context"
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"fmt"
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"net"
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mainconstants "github.com/edgelesssys/constellation/v2/internal/constants"
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"github.com/edgelesssys/constellation/v2/upgrade-agent/upgradeproto"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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)
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// Client is a client for the upgrade agent.
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type Client struct {
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dialer Dialer
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}
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// NewClient creates a new upgrade agent client.
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func NewClient() *Client {
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return &Client{
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dialer: &net.Dialer{},
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}
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}
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// Upgrade upgrades the Constellation node to the given Kubernetes version.
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func (c *Client) Upgrade(ctx context.Context, KubeadmURL, KubeadmHash, WantedKubernetesVersion string) error {
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conn, err := grpc.DialContext(ctx, mainconstants.UpgradeAgentMountPath, grpc.WithTransportCredentials(insecure.NewCredentials()),
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grpc.WithContextDialer(
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func(ctx context.Context, addr string) (net.Conn, error) {
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return c.dialer.DialContext(ctx, "unix", addr)
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},
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))
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if err != nil {
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return fmt.Errorf("failed to dial: %w", err)
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}
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defer conn.Close()
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protoClient := upgradeproto.NewUpdateClient(conn)
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_, err = protoClient.ExecuteUpdate(ctx, &upgradeproto.ExecuteUpdateRequest{
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KubeadmUrl: KubeadmURL,
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KubeadmHash: KubeadmHash,
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WantedKubernetesVersion: WantedKubernetesVersion,
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})
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if err != nil {
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return fmt.Errorf("failed to execute update: %w", err)
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}
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return nil
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}
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// Dialer is a dialer for the upgrade agent.
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type Dialer interface {
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DialContext(ctx context.Context, network string, address string) (net.Conn, error)
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}
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