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// | ||
// 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. | ||
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package testing | ||
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import ( | ||
"context" | ||
"time" | ||
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"github.com/pkg/errors" | ||
. "gopkg.in/check.v1" | ||
"k8s.io/api/core/v1" | ||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
"k8s.io/client-go/kubernetes" | ||
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crv1alpha1 "github.com/kanisterio/kanister/pkg/apis/cr/v1alpha1" | ||
crclient "github.com/kanisterio/kanister/pkg/client/clientset/versioned/typed/cr/v1alpha1" | ||
"github.com/kanisterio/kanister/pkg/controller" | ||
_ "github.com/kanisterio/kanister/pkg/function" | ||
"github.com/kanisterio/kanister/pkg/kube" | ||
"github.com/kanisterio/kanister/pkg/poll" | ||
"github.com/kanisterio/kanister/pkg/resource" | ||
"github.com/kanisterio/kanister/pkg/testutil" | ||
) | ||
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type E2ESuite struct { | ||
cli kubernetes.Interface | ||
crCli crclient.CrV1alpha1Interface | ||
namespace string | ||
cancel context.CancelFunc | ||
} | ||
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var _ = Suite(&E2ESuite{}) | ||
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func (s *E2ESuite) SetUpSuite(c *C) { | ||
// Instantiate Client SDKs | ||
cfg, err := kube.LoadConfig() | ||
c.Assert(err, IsNil) | ||
s.cli, err = kubernetes.NewForConfig(cfg) | ||
c.Assert(err, IsNil) | ||
s.crCli, err = crclient.NewForConfig(cfg) | ||
c.Assert(err, IsNil) | ||
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// Create a new test namespace | ||
ns := &v1.Namespace{ | ||
ObjectMeta: metav1.ObjectMeta{ | ||
GenerateName: "e2e-test-", | ||
}, | ||
} | ||
cns, err := s.cli.CoreV1().Namespaces().Create(ns) | ||
c.Assert(err, IsNil) | ||
s.namespace = cns.GetName() | ||
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// Start the controller | ||
ctx := context.Background() | ||
ctx, s.cancel = context.WithCancel(ctx) | ||
err = resource.CreateCustomResources(ctx, cfg) | ||
c.Assert(err, IsNil) | ||
ctlr := controller.New(cfg) | ||
err = ctlr.StartWatch(ctx, s.namespace) | ||
c.Assert(err, IsNil) | ||
} | ||
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func (s *E2ESuite) TearDownSuite(c *C) { | ||
if s.namespace != "" { | ||
s.cli.CoreV1().Namespaces().Delete(s.namespace, nil) | ||
} | ||
if s.cancel != nil { | ||
s.cancel() | ||
} | ||
} | ||
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func (s *E2ESuite) TestKubeExec(c *C) { | ||
ctx, can := context.WithTimeout(context.Background(), 30*time.Second) | ||
defer can() | ||
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// Create a test Deployment | ||
d, err := s.cli.AppsV1().Deployments(s.namespace).Create(testutil.NewTestDeployment(1)) | ||
c.Assert(err, IsNil) | ||
err = kube.WaitOnDeploymentReady(ctx, s.cli, s.namespace, d.GetName()) | ||
c.Assert(err, IsNil) | ||
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// Create a dummy Profile and secret | ||
sec := &v1.Secret{ | ||
ObjectMeta: metav1.ObjectMeta{ | ||
GenerateName: "test-secret-", | ||
}, | ||
StringData: map[string]string{ | ||
"id": "foo", | ||
"key": "bar", | ||
}, | ||
} | ||
sec, err = s.cli.CoreV1().Secrets(s.namespace).Create(sec) | ||
c.Assert(err, IsNil) | ||
p := &crv1alpha1.Profile{ | ||
ObjectMeta: metav1.ObjectMeta{ | ||
GenerateName: "test-profile-", | ||
}, | ||
Location: crv1alpha1.Location{ | ||
Type: crv1alpha1.LocationTypeS3Compliant, | ||
}, | ||
Credential: crv1alpha1.Credential{ | ||
Type: crv1alpha1.CredentialTypeKeyPair, | ||
KeyPair: &crv1alpha1.KeyPair{ | ||
IDField: "id", | ||
SecretField: "key", | ||
Secret: crv1alpha1.ObjectReference{ | ||
Name: sec.GetName(), | ||
Namespace: s.namespace, | ||
}, | ||
}, | ||
}, | ||
} | ||
p, err = s.crCli.Profiles(s.namespace).Create(p) | ||
c.Assert(err, IsNil) | ||
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// Create a simple Blueprint | ||
bp := &crv1alpha1.Blueprint{ | ||
ObjectMeta: metav1.ObjectMeta{ | ||
GenerateName: "test-blueprint-", | ||
}, | ||
Actions: map[string]*crv1alpha1.BlueprintAction{ | ||
"test": &crv1alpha1.BlueprintAction{ | ||
Kind: "Deployment", | ||
Phases: []crv1alpha1.BlueprintPhase{ | ||
crv1alpha1.BlueprintPhase{ | ||
Func: "KubeExec", | ||
Name: "test-kube-exec", | ||
Args: map[string]interface{}{ | ||
"namespace": "{{ .Deployment.Namespace }}", | ||
"pod": "{{ index .Deployment.Pods 0 }}", | ||
"container": "test-container", | ||
"command": []string{"echo", "hello"}, | ||
}, | ||
}, | ||
}, | ||
}, | ||
}, | ||
} | ||
bp, err = s.crCli.Blueprints(s.namespace).Create(bp) | ||
c.Assert(err, IsNil) | ||
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// Create an ActionSet | ||
as := &crv1alpha1.ActionSet{ | ||
ObjectMeta: metav1.ObjectMeta{ | ||
GenerateName: "test-actionset-", | ||
}, | ||
Spec: &crv1alpha1.ActionSetSpec{ | ||
Actions: []crv1alpha1.ActionSpec{ | ||
crv1alpha1.ActionSpec{ | ||
Name: "test", | ||
Object: crv1alpha1.ObjectReference{ | ||
Kind: "Deployment", | ||
Name: d.GetName(), | ||
Namespace: s.namespace, | ||
}, | ||
Blueprint: bp.GetName(), | ||
Profile: &crv1alpha1.ObjectReference{ | ||
Name: p.GetName(), | ||
Namespace: s.namespace, | ||
}, | ||
}, | ||
}, | ||
}, | ||
} | ||
as, err = s.crCli.ActionSets(s.namespace).Create(as) | ||
c.Assert(err, IsNil) | ||
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// Wait for the ActionSet to complete. | ||
err = poll.Wait(ctx, func(ctx context.Context) (bool, error) { | ||
as, err = s.crCli.ActionSets(s.namespace).Get(as.GetName(), metav1.GetOptions{}) | ||
switch { | ||
case err != nil, as.Status == nil: | ||
return false, err | ||
case as.Status.State == crv1alpha1.StateFailed: | ||
return true, errors.Errorf("Actionset failed: %#v", as.Status) | ||
case as.Status.State == crv1alpha1.StateComplete: | ||
return true, nil | ||
} | ||
return false, nil | ||
}) | ||
c.Assert(err, IsNil) | ||
} |
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package testing | ||
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import ( | ||
"testing" | ||
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. "gopkg.in/check.v1" | ||
) | ||
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// Hook up gocheck into the "go test" runner. | ||
func Test(t *testing.T) { TestingT(t) } |