128 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			128 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Go
		
	
	
	
package cluster
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import (
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	"testing"
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	acidv1 "github.com/zalando/postgres-operator/pkg/apis/acid.zalan.do/v1"
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	"github.com/zalando/postgres-operator/pkg/util/config"
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	"github.com/zalando/postgres-operator/pkg/util/k8sutil"
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	appsv1 "k8s.io/api/apps/v1"
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	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func mockInstallLookupFunction(schema string, user string) error {
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	return nil
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}
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func boolToPointer(value bool) *bool {
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	return &value
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}
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func TestConnectionPoolerCreationAndDeletion(t *testing.T) {
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	testName := "Test connection pooler creation"
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	var cluster = New(
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		Config{
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			OpConfig: config.Config{
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				ProtectedRoles: []string{"admin"},
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				Auth: config.Auth{
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					SuperUsername:       superUserName,
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					ReplicationUsername: replicationUserName,
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				},
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				ConnectionPooler: config.ConnectionPooler{
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					ConnectionPoolerDefaultCPURequest:    "100m",
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					ConnectionPoolerDefaultCPULimit:      "100m",
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					ConnectionPoolerDefaultMemoryRequest: "100Mi",
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					ConnectionPoolerDefaultMemoryLimit:   "100Mi",
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				},
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			},
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		}, k8sutil.NewMockKubernetesClient(), acidv1.Postgresql{}, logger)
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	cluster.Statefulset = &appsv1.StatefulSet{
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		ObjectMeta: metav1.ObjectMeta{
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			Name: "test-sts",
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		},
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	}
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	cluster.Spec = acidv1.PostgresSpec{
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		ConnectionPooler: &acidv1.ConnectionPooler{},
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	}
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	poolerResources, err := cluster.createConnectionPooler(mockInstallLookupFunction)
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	if err != nil {
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		t.Errorf("%s: Cannot create connection pooler, %s, %+v",
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			testName, err, poolerResources)
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	}
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	if poolerResources.Deployment == nil {
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		t.Errorf("%s: Connection pooler deployment is empty", testName)
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	}
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	if poolerResources.Service == nil {
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		t.Errorf("%s: Connection pooler service is empty", testName)
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	}
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	err = cluster.deleteConnectionPooler()
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	if err != nil {
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		t.Errorf("%s: Cannot delete connection pooler, %s", testName, err)
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	}
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}
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func TestNeedConnectionPooler(t *testing.T) {
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	testName := "Test how connection pooler can be enabled"
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	var cluster = New(
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		Config{
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			OpConfig: config.Config{
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				ProtectedRoles: []string{"admin"},
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				Auth: config.Auth{
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					SuperUsername:       superUserName,
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					ReplicationUsername: replicationUserName,
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				},
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				ConnectionPooler: config.ConnectionPooler{
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					ConnectionPoolerDefaultCPURequest:    "100m",
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					ConnectionPoolerDefaultCPULimit:      "100m",
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					ConnectionPoolerDefaultMemoryRequest: "100Mi",
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					ConnectionPoolerDefaultMemoryLimit:   "100Mi",
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				},
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			},
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		}, k8sutil.NewMockKubernetesClient(), acidv1.Postgresql{}, logger)
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	cluster.Spec = acidv1.PostgresSpec{
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		ConnectionPooler: &acidv1.ConnectionPooler{},
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	}
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	if !cluster.needConnectionPooler() {
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		t.Errorf("%s: Connection pooler is not enabled with full definition",
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			testName)
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	}
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	cluster.Spec = acidv1.PostgresSpec{
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		EnableConnectionPooler: boolToPointer(true),
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	}
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	if !cluster.needConnectionPooler() {
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		t.Errorf("%s: Connection pooler is not enabled with flag",
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			testName)
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	}
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	cluster.Spec = acidv1.PostgresSpec{
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		EnableConnectionPooler: boolToPointer(false),
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		ConnectionPooler:       &acidv1.ConnectionPooler{},
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	}
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	if cluster.needConnectionPooler() {
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		t.Errorf("%s: Connection pooler is still enabled with flag being false",
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			testName)
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	}
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	cluster.Spec = acidv1.PostgresSpec{
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		EnableConnectionPooler: boolToPointer(true),
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		ConnectionPooler:       &acidv1.ConnectionPooler{},
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	}
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	if !cluster.needConnectionPooler() {
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		t.Errorf("%s: Connection pooler is not enabled with flag and full",
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			testName)
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	}
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}
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