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Merge pull request #4495 from jnummelin/backport-4494-to-release-1.27
[Backport release-1.27] Use dedicated leasepool for worker config component
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,209 @@ | ||
| // Copyright 2024 k0s authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package controllerworker | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/k0sproject/k0s/inttest/common" | ||
| aptest "github.com/k0sproject/k0s/inttest/common/autopilot" | ||
|
|
||
| apconst "github.com/k0sproject/k0s/pkg/autopilot/constant" | ||
| appc "github.com/k0sproject/k0s/pkg/autopilot/controller/plans/core" | ||
| "github.com/k0sproject/k0s/pkg/constant" | ||
| "github.com/k0sproject/k0s/pkg/kubernetes/watch" | ||
|
|
||
| "github.com/stretchr/testify/suite" | ||
|
|
||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
|
||
| type controllerworkerSuite struct { | ||
| common.FootlooseSuite | ||
| } | ||
|
|
||
| const k0sConfigWithMultiController = ` | ||
| spec: | ||
| api: | ||
| address: %s | ||
| storage: | ||
| etcd: | ||
| peerAddress: %s | ||
| ` | ||
|
|
||
| const oldVersion = "v1.29.4+k0s.0" | ||
|
|
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| // SetupTest prepares the controller and filesystem, getting it into a consistent | ||
| // state which we can run tests against. | ||
| func (s *controllerworkerSuite) SetupTest() { | ||
| ctx := s.Context() | ||
| // ipAddress := s.GetControllerIPAddress(0) | ||
| var joinToken string | ||
|
|
||
| for idx := 0; idx < s.FootlooseSuite.ControllerCount; idx++ { | ||
| nodeName, require := s.ControllerNode(idx), s.Require() | ||
| address := s.GetControllerIPAddress(idx) | ||
|
|
||
| s.Require().NoError(s.WaitForSSH(nodeName, 2*time.Minute, 1*time.Second)) | ||
| ssh, err := s.SSH(ctx, nodeName) | ||
| require.NoError(err) | ||
| defer ssh.Disconnect() | ||
| s.PutFile(nodeName, "/tmp/k0s.yaml", fmt.Sprintf(k0sConfigWithMultiController, address, address)) | ||
| // Install older version of k0s | ||
| downloadCmd := fmt.Sprintf("curl -sSfL get.k0s.sh | K0S_VERSION=%s sh", oldVersion) | ||
| out, err := ssh.ExecWithOutput(ctx, downloadCmd) | ||
| if err != nil { | ||
| s.T().Logf("error getting k0s: %s", out) | ||
| } | ||
| require.NoError(err) | ||
| s.T().Logf("downloaded succesfully: %s", out) | ||
| // Note that the token is intentionally empty for the first controller | ||
| args := []string{ | ||
| "--debug", | ||
| "--disable-components=metrics-server,helm,konnectivity-server", | ||
| "--enable-worker", | ||
| "--config=/tmp/k0s.yaml", | ||
| } | ||
| if joinToken != "" { | ||
| s.PutFile(nodeName, "/tmp/token", joinToken) | ||
| args = append(args, "--token-file=/tmp/token") | ||
| } | ||
| out, err = ssh.ExecWithOutput(ctx, "k0s install controller "+strings.Join(args, " ")) | ||
| if err != nil { | ||
| s.T().Logf("error installing k0s: %s", out) | ||
| } | ||
| require.NoError(err) | ||
| _, err = ssh.ExecWithOutput(ctx, "k0s start") | ||
| require.NoError(err) | ||
| // s.Require().NoError(s.InitController(idx, "--config=/tmp/k0s.yaml", "--disable-components=metrics-server", "--enable-worker", joinToken)) | ||
| s.Require().NoError(s.WaitJoinAPI(nodeName)) | ||
| kc, err := s.KubeClient(nodeName) | ||
| require.NoError(err) | ||
| require.NoError(s.WaitForNodeReady(nodeName, kc)) | ||
|
|
||
| node, err := kc.CoreV1().Nodes().Get(ctx, nodeName, metav1.GetOptions{}) | ||
| require.NoError(err) | ||
| require.Equal("v1.29.4+k0s", node.Status.NodeInfo.KubeletVersion) | ||
|
|
||
| client, err := s.ExtensionsClient(s.ControllerNode(0)) | ||
| s.Require().NoError(err) | ||
|
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| s.Require().NoError(aptest.WaitForCRDByName(ctx, client, "plans")) | ||
| s.Require().NoError(aptest.WaitForCRDByName(ctx, client, "controlnodes")) | ||
|
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||
| // With the primary controller running, create the join token for subsequent controllers. | ||
| if idx == 0 { | ||
| token, err := s.GetJoinToken("controller") | ||
| s.Require().NoError(err) | ||
| joinToken = token | ||
| } | ||
| } | ||
|
|
||
| // Final sanity -- ensure all nodes see each other according to etcd | ||
| for idx := 0; idx < s.FootlooseSuite.ControllerCount; idx++ { | ||
| s.Require().Len(s.GetMembers(idx), s.FootlooseSuite.ControllerCount) | ||
| } | ||
| } | ||
|
|
||
| // TestApply applies a well-formed `plan` yaml, and asserts that | ||
| // all of the correct values across different objects + controllers are correct. | ||
| func (s *controllerworkerSuite) TestApply() { | ||
|
|
||
| planTemplate := ` | ||
| apiVersion: autopilot.k0sproject.io/v1beta2 | ||
| kind: Plan | ||
| metadata: | ||
| name: autopilot | ||
| spec: | ||
| id: id123 | ||
| timestamp: now | ||
| commands: | ||
| - k0supdate: | ||
| version: v0.0.0 | ||
| forceupdate: true | ||
| platforms: | ||
| linux-amd64: | ||
| url: http://localhost/dist/k0s-new | ||
| linux-arm64: | ||
| url: http://localhost/dist/k0s-new | ||
| targets: | ||
| controllers: | ||
| discovery: | ||
| static: | ||
| nodes: | ||
| - controller1 | ||
| - controller2 | ||
| - controller0 | ||
| ` | ||
| ctx := s.Context() | ||
| manifestFile := "/tmp/happy.yaml" | ||
| s.PutFileTemplate(s.ControllerNode(0), manifestFile, planTemplate, nil) | ||
|
|
||
| out, err := s.RunCommandController(0, fmt.Sprintf("/usr/local/bin/k0s kubectl apply -f %s", manifestFile)) | ||
| s.T().Logf("kubectl apply output: '%s'", out) | ||
| s.Require().NoError(err) | ||
|
|
||
| client, err := s.AutopilotClient(s.ControllerNode(0)) | ||
| s.Require().NoError(err) | ||
| s.NotEmpty(client) | ||
|
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| // The plan has enough information to perform a successful update of k0s, so wait for it. | ||
| plan, err := aptest.WaitForPlanState(s.Context(), client, apconst.AutopilotName, appc.PlanCompleted) | ||
| s.Require().NoError(err) | ||
|
|
||
| s.Equal(1, len(plan.Status.Commands)) | ||
| cmd := plan.Status.Commands[0] | ||
|
|
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| s.Equal(appc.PlanCompleted, cmd.State) | ||
| s.NotNil(cmd.K0sUpdate) | ||
| s.NotNil(cmd.K0sUpdate.Controllers) | ||
| s.Empty(cmd.K0sUpdate.Workers) | ||
|
|
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| for _, node := range cmd.K0sUpdate.Controllers { | ||
| s.Equal(appc.SignalCompleted, node.State) | ||
| } | ||
|
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| kc, err := s.KubeClient(s.ControllerNode(0)) | ||
| s.NoError(err) | ||
|
|
||
| for idx := 0; idx < s.FootlooseSuite.ControllerCount; idx++ { | ||
| nodeName, require := s.ControllerNode(idx), s.Require() | ||
| require.NoError(s.WaitForNodeReady(nodeName, kc)) | ||
| // Wait till we see kubelet reporting the expected version | ||
| err := watch.Nodes(kc.CoreV1().Nodes()). | ||
| WithObjectName(nodeName). | ||
| WithErrorCallback(common.RetryWatchErrors(s.T().Logf)). | ||
| Until(ctx, func(node *corev1.Node) (bool, error) { | ||
| return strings.Contains(node.Status.NodeInfo.KubeletVersion, fmt.Sprintf("v%s.", constant.KubernetesMajorMinorVersion)), nil | ||
| }) | ||
| require.NoError(err) | ||
| } | ||
| } | ||
|
|
||
| // TestQuorumSuite sets up a suite using 3 controllers for quorum, and runs various | ||
| // autopilot upgrade scenarios against them. | ||
| func TestQuorumSuite(t *testing.T) { | ||
| suite.Run(t, &controllerworkerSuite{ | ||
| common.FootlooseSuite{ | ||
| ControllerCount: 3, | ||
| WorkerCount: 0, | ||
| LaunchMode: common.LaunchModeOpenRC, | ||
| }, | ||
| }) | ||
| } |
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