Replace kubectl apply usage in inttests

inttest/ap-airgap/airgap_test.go

@@ -24,6 +24,7 @@ import (
 	"github.com/k0sproject/k0s/pkg/apis/k0s/v1beta1"
 	apconst "github.com/k0sproject/k0s/pkg/autopilot/constant"
 	appc "github.com/k0sproject/k0s/pkg/autopilot/controller/plans/core"
+	k0sclientset "github.com/k0sproject/k0s/pkg/client/clientset"
 	"github.com/k0sproject/k0s/pkg/constant"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -142,20 +143,18 @@ spec:
 	)
 	s.Require().NoError(err)
 
-	client, err := s.AutopilotClient(s.ControllerNode(0))
+	restConfig, err := s.GetKubeConfig(s.ControllerNode(0))
 	s.Require().NoError(err)
-	s.NotEmpty(client)
 
-	manifestFile := "/tmp/happy.yaml"
-	s.PutFileTemplate(s.ControllerNode(0), manifestFile, planTemplate, nil)
+	_, err = common.Create(ctx, restConfig, []byte(planTemplate))
+	s.Require().NoError(err)
+	s.T().Logf("Plan created")
 
 	updateStart := time.Now()
 
-	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)
-
 	// The plan has enough information to perform a successful update of k0s, so wait for it.
+	client, err := k0sclientset.NewForConfig(restConfig)
+	s.Require().NoError(err)
 	_, err = aptest.WaitForPlanState(ctx, client, apconst.AutopilotName, appc.PlanCompleted)
 	s.Require().NoError(err)
 

inttest/ap-controllerworker/controllerworker_test.go

@@ -22,15 +22,15 @@ import (
 
 	"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"
+	k0sclientset "github.com/k0sproject/k0s/pkg/client/clientset"
 	"github.com/k0sproject/k0s/pkg/constant"
 	"github.com/k0sproject/k0s/pkg/kubernetes/watch"
 
-	"github.com/stretchr/testify/suite"
-
 	corev1 "k8s.io/api/core/v1"
+
+	"github.com/stretchr/testify/suite"
 )
 
 type controllerworkerSuite struct {
@@ -114,9 +114,10 @@ func (s *controllerworkerSuite) SetupTest() {
 // 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() {
-	client, err := s.AutopilotClient(s.ControllerNode(0))
+	ctx := s.Context()
+
+	restConfig, err := s.GetKubeConfig(s.ControllerNode(0))
 	s.Require().NoError(err)
-	s.NotEmpty(client)
 
 	planTemplate := `
 apiVersion: autopilot.k0sproject.io/v1beta2
@@ -144,16 +145,15 @@ spec:
                   - 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)
+	_, err = common.Create(ctx, restConfig, []byte(planTemplate))
 	s.Require().NoError(err)
+	s.T().Logf("Plan created")
 
 	// 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)
+	client, err := k0sclientset.NewForConfig(restConfig)
+	s.Require().NoError(err)
+	plan, err := aptest.WaitForPlanState(ctx, client, apconst.AutopilotName, appc.PlanCompleted)
 	s.Require().NoError(err)
 
 	s.Equal(1, len(plan.Status.Commands))

inttest/ap-platformselect/platformselect_test.go

@@ -15,12 +15,12 @@
 package platformselect
 
 import (
-	"fmt"
 	"testing"
 	"time"
 
 	apconst "github.com/k0sproject/k0s/pkg/autopilot/constant"
 	appc "github.com/k0sproject/k0s/pkg/autopilot/controller/plans/core"
+	k0sclientset "github.com/k0sproject/k0s/pkg/client/clientset"
 
 	"github.com/k0sproject/k0s/inttest/common"
 	aptest "github.com/k0sproject/k0s/inttest/common/autopilot"
@@ -51,9 +51,10 @@ func (s *platformSelectSuite) SetupTest() {
 // TestApply applies a well-formed `plan` yaml that includes multiple
 // platform definitions, and asserts that the proper binary is downloaded.
 func (s *platformSelectSuite) TestApply() {
-	client, err := s.AutopilotClient(s.ControllerNode(0))
+	ctx := s.Context()
+
+	restConfig, err := s.GetKubeConfig(s.ControllerNode(0))
 	s.Require().NoError(err)
-	s.NotEmpty(client)
 
 	planTemplate := `
 apiVersion: autopilot.k0sproject.io/v1beta2
@@ -82,18 +83,17 @@ spec:
                   - controller0
 `
 
-	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)
+	_, err = common.Create(ctx, restConfig, []byte(planTemplate))
 	s.Require().NoError(err)
+	s.T().Logf("Plan created")
 
 	// Its expected that if the wrong platform were to be downloaded, the update wouldn't be successful,
 	// as the binary would fail to run.
 
 	// 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)
+	client, err := k0sclientset.NewForConfig(restConfig)
+	s.Require().NoError(err)
+	plan, err := aptest.WaitForPlanState(ctx, client, apconst.AutopilotName, appc.PlanCompleted)
 	s.Require().NoError(err)
 
 	s.Equal(1, len(plan.Status.Commands))

inttest/ap-quorum/quorum_test.go

@@ -21,6 +21,7 @@ import (
 
 	apconst "github.com/k0sproject/k0s/pkg/autopilot/constant"
 	appc "github.com/k0sproject/k0s/pkg/autopilot/controller/plans/core"
+	k0sclientset "github.com/k0sproject/k0s/pkg/client/clientset"
 
 	"github.com/k0sproject/k0s/inttest/common"
 	aptest "github.com/k0sproject/k0s/inttest/common/autopilot"
@@ -77,9 +78,10 @@ func (s *quorumSuite) SetupTest() {
 // TestApply applies a well-formed `plan` yaml, and asserts that
 // all of the correct values across different objects + controllers are correct.
 func (s *quorumSuite) TestApply() {
-	client, err := s.AutopilotClient(s.ControllerNode(0))
+	ctx := s.Context()
+
+	restConfig, err := s.GetKubeConfig(s.ControllerNode(0))
 	s.Require().NoError(err)
-	s.NotEmpty(client)
 
 	planTemplate := `
 apiVersion: autopilot.k0sproject.io/v1beta2
@@ -106,15 +108,14 @@ spec:
                   - controller2
 `
 
-	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)
+	_, err = common.Create(ctx, restConfig, []byte(planTemplate))
 	s.Require().NoError(err)
+	s.T().Logf("Plan created")
 
 	// 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)
+	client, err := k0sclientset.NewForConfig(restConfig)
+	s.Require().NoError(err)
+	plan, err := aptest.WaitForPlanState(ctx, client, apconst.AutopilotName, appc.PlanCompleted)
 	s.Require().NoError(err)
 
 	s.Equal(1, len(plan.Status.Commands))

inttest/ap-quorumsafety/quorumsafety_test.go

@@ -21,6 +21,7 @@ import (
 
 	apconst "github.com/k0sproject/k0s/pkg/autopilot/constant"
 	appc "github.com/k0sproject/k0s/pkg/autopilot/controller/plans/core"
+	k0sclientset "github.com/k0sproject/k0s/pkg/client/clientset"
 
 	"github.com/k0sproject/k0s/inttest/common"
 	aptest "github.com/k0sproject/k0s/inttest/common/autopilot"
@@ -77,6 +78,10 @@ func (s *quorumSafetySuite) SetupTest() {
 // TestApply applies a well-formed `plan` yaml, and asserts that
 // all of the correct values across different objects + controllers are correct.
 func (s *quorumSafetySuite) TestApply() {
+	ctx := s.Context()
+
+	restConfig, err := s.GetKubeConfig(s.ControllerNode(0))
+	s.Require().NoError(err)
 
 	// Create a third node by way of a new `ControlNode` entry that doesen't map to a host.
 	// This will allow autopilot to get past the node tests in newplan (IncompleteTargets)
@@ -91,18 +96,13 @@ metadata:
     kubernetes.io/hostname: controller2
     kubernetes.io/os: linux
 `
-	controller2Filename := "/tmp/controller2.yaml"
-	s.PutFile(s.ControllerNode(0), controller2Filename, controller2Def)
-	out, err := s.RunCommandController(0, fmt.Sprintf("/usr/local/bin/k0s kubectl apply -f %s", controller2Filename))
-	s.T().Logf("kubectl apply output (controller2): '%s'", out)
+
+	_, err = common.Create(ctx, restConfig, []byte(controller2Def))
 	s.Require().NoError(err)
+	s.T().Logf("Second ControlNode created")
 
 	// Create + populate the plan
 
-	client, err := s.AutopilotClient(s.ControllerNode(0))
-	s.Require().NoError(err)
-	s.NotEmpty(client)
-
 	planTemplate := `
 apiVersion: autopilot.k0sproject.io/v1beta2
 kind: Plan
@@ -128,16 +128,15 @@ spec:
                   - controller2
 `
 
-	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 (plan): '%s'", out)
+	_, err = common.Create(ctx, restConfig, []byte(planTemplate))
 	s.Require().NoError(err)
+	s.T().Logf("Plan created")
 
 	// The plan should fail with "InconsistentTargets" due to autopilot detecting that `controller2`
 	// despite existing as a `ControlNode`, does not resolve.
-	_, err = aptest.WaitForPlanState(s.Context(), client, apconst.AutopilotName, appc.PlanInconsistentTargets)
+	client, err := k0sclientset.NewForConfig(restConfig)
+	s.Require().NoError(err)
+	_, err = aptest.WaitForPlanState(ctx, client, apconst.AutopilotName, appc.PlanInconsistentTargets)
 	s.Require().NoError(err)
 }
 

inttest/ap-removedapis/removedapis_test.go

@@ -15,11 +15,11 @@
 package removedapis
 
 import (
-	"fmt"
 	"testing"
 
 	apconst "github.com/k0sproject/k0s/pkg/autopilot/constant"
 	appc "github.com/k0sproject/k0s/pkg/autopilot/controller/plans/core"
+	k0sclientset "github.com/k0sproject/k0s/pkg/client/clientset"
 
 	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	apiextensionsv1client "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/typed/apiextensions/v1"
@@ -79,20 +79,18 @@ func (s *plansRemovedAPIsSuite) SetupTest() {
 // TestApply applies a well-formed `plan` yaml, and asserts that all of the correct values
 // across different objects are correct.
 func (s *plansRemovedAPIsSuite) TestApply() {
-	client, err := s.AutopilotClient(s.ControllerNode(0))
-	s.Require().NoError(err)
-	s.NotEmpty(client)
-
 	ctx := s.Context()
 
-	manifestFile := "/tmp/plan.yaml"
-	s.PutFileTemplate(s.ControllerNode(0), manifestFile, planTemplate, nil)
+	restConfig, err := s.GetKubeConfig(s.ControllerNode(0))
+	s.Require().NoError(err)
 
-	out, err := s.RunCommandController(0, fmt.Sprintf("/usr/local/bin/k0s kubectl apply -f %s", manifestFile))
-	s.T().Logf("kubectl apply output: '%s'", out)
+	_, err = common.Create(ctx, restConfig, []byte(planTemplate))
 	s.Require().NoError(err)
+	s.T().Logf("Plan created")
 
 	// The plan has enough information to perform a successful update of k0s, so wait for it.
+	client, err := k0sclientset.NewForConfig(restConfig)
+	s.Require().NoError(err)
 	plan, err := aptest.WaitForPlanState(ctx, client, apconst.AutopilotName, appc.PlanWarning)
 	if s.NoError(err) && s.Len(plan.Status.Commands, 1) {
 		s.Equal(appc.PlanWarning, plan.Status.Commands[0].State)

inttest/ap-selector/selector_test.go

@@ -22,6 +22,7 @@ import (
 	apv1beta2 "github.com/k0sproject/k0s/pkg/apis/autopilot/v1beta2"
 	apconst "github.com/k0sproject/k0s/pkg/autopilot/constant"
 	appc "github.com/k0sproject/k0s/pkg/autopilot/controller/plans/core"
+	k0sclientset "github.com/k0sproject/k0s/pkg/client/clientset"
 
 	"github.com/k0sproject/k0s/inttest/common"
 	aptest "github.com/k0sproject/k0s/inttest/common/autopilot"
@@ -92,6 +93,11 @@ func (s *selectorSuite) SetupTest() {
 // TestSelectors applies a well-formed `plan` yaml that wants to only update a controller statically, and
 // a worker via field/label selector definitions.
 func (s *selectorSuite) TestSelectors() {
+	ctx := s.Context()
+
+	restConfig, err := s.GetKubeConfig(s.ControllerNode(0))
+	s.Require().NoError(err)
+
 	planTemplate := `
 apiVersion: autopilot.k0sproject.io/v1beta2
 kind: Plan
@@ -120,26 +126,21 @@ spec:
                 fields: metadata.name=worker1
 `
 	// Add 'foo=bar' to both 'controller0' and 'worker1'
-	_, err := s.RunCommandController(0, "/usr/local/bin/k0s kubectl label controlnodes controller0 foo=bar")
+	_, err = s.RunCommandController(0, "/usr/local/bin/k0s kubectl label controlnodes controller0 foo=bar")
 	s.Require().NoError(err)
 	_, err = s.RunCommandController(0, "/usr/local/bin/k0s kubectl label nodes worker1 foo=bar")
 	s.Require().NoError(err)
 
-	// Save + apply the plan
+	// Create the plan
 
-	apc, err := s.AutopilotClient(s.ControllerNode(0))
-	s.Require().NoError(err)
-	s.NotEmpty(apc)
-
-	manifestFile := "/tmp/plan.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)
+	_, err = common.Create(ctx, restConfig, []byte(planTemplate))
 	s.Require().NoError(err)
+	s.T().Logf("Plan created")
 
 	// The plan has enough information to perform a successful update of k0s, so wait for it.
-	plan, err := aptest.WaitForPlanState(s.Context(), apc, apconst.AutopilotName, appc.PlanCompleted)
+	client, err := k0sclientset.NewForConfig(restConfig)
+	s.Require().NoError(err)
+	plan, err := aptest.WaitForPlanState(ctx, client, apconst.AutopilotName, appc.PlanCompleted)
 	s.Require().NoError(err)
 
 	s.Equal(1, len(plan.Status.Commands))

inttest/ap-single/single_test.go

@@ -15,11 +15,11 @@
 package single
 
 import (
-	"fmt"
 	"testing"
 
 	apconst "github.com/k0sproject/k0s/pkg/autopilot/constant"
 	appc "github.com/k0sproject/k0s/pkg/autopilot/controller/plans/core"
+	k0sclientset "github.com/k0sproject/k0s/pkg/client/clientset"
 
 	"github.com/k0sproject/k0s/inttest/common"
 	aptest "github.com/k0sproject/k0s/inttest/common/autopilot"
@@ -61,9 +61,10 @@ func (s *plansSingleControllerSuite) SetupTest() {
 // TestApply applies a well-formed `plan` yaml, and asserts that all of the correct values
 // across different objects are correct.
 func (s *plansSingleControllerSuite) TestApply() {
-	client, err := s.AutopilotClient(s.ControllerNode(0))
+	ctx := s.Context()
+
+	restConfig, err := s.GetKubeConfig(s.ControllerNode(0))
 	s.Require().NoError(err)
-	s.NotEmpty(client)
 
 	planTemplate := `
 apiVersion: autopilot.k0sproject.io/v1beta2
@@ -88,15 +89,14 @@ spec:
                   - controller0
 `
 
-	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)
+	_, err = common.Create(ctx, restConfig, []byte(planTemplate))
 	s.Require().NoError(err)
+	s.T().Logf("Plan created")
 
 	// 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)
+	client, err := k0sclientset.NewForConfig(restConfig)
+	s.Require().NoError(err)
+	plan, err := aptest.WaitForPlanState(ctx, client, apconst.AutopilotName, appc.PlanCompleted)
 	s.Require().NoError(err, "While waiting for plan to complete")
 
 	s.Equal(1, len(plan.Status.Commands))