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This adds a simple API and `talosctl etcd snapshot` command to stream snapshot of etcd from one of the control plane nodes to the local file. Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
66 lines
1.8 KiB
Go
66 lines
1.8 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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// +build integration_cli
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package cli
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"regexp"
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"github.com/talos-systems/talos/internal/integration/base"
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"github.com/talos-systems/talos/pkg/machinery/config/types/v1alpha1/machine"
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)
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// EtcdSuite verifies etcd command.
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type EtcdSuite struct {
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base.CLISuite
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}
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// SuiteName ...
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func (suite *EtcdSuite) SuiteName() string {
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return "cli.EtcdSuite"
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}
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// TestMembers etcd members should have some output.
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func (suite *EtcdSuite) TestMembers() {
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suite.RunCLI([]string{"etcd", "members", "--nodes", suite.RandomDiscoveredNode(machine.TypeControlPlane)}) // default checks for stdout not empty
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}
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// TestForfeitLeadership etcd forfeit-leadership check.
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func (suite *EtcdSuite) TestForfeitLeadership() {
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nodes := suite.DiscoverNodes().NodesByType(machine.TypeControlPlane)
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if len(nodes) < 3 {
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suite.T().Skip("test only can be run on HA etcd clusters")
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}
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suite.RunCLI([]string{"etcd", "forfeit-leadership", "--nodes", suite.RandomDiscoveredNode(machine.TypeControlPlane)},
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base.StdoutEmpty(),
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)
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}
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// TestSnapshot tests etcd snapshot (backup).
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func (suite *EtcdSuite) TestSnapshot() {
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tempDir, err := ioutil.TempDir("", "talos")
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suite.Require().NoError(err)
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defer func() {
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suite.Assert().NoError(os.RemoveAll(tempDir))
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}()
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dbPath := filepath.Join(tempDir, "snapshot.db")
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suite.RunCLI([]string{"etcd", "snapshot", dbPath, "--nodes", suite.RandomDiscoveredNode(machine.TypeControlPlane)},
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base.StdoutShouldMatch(regexp.MustCompile(`etcd snapshot saved to .+\d+ bytes.+`)),
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)
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}
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func init() {
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allSuites = append(allSuites, new(EtcdSuite))
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}
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