848 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			848 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Go
		
	
	
	
package cluster
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						|
 | 
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import (
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	"fmt"
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	"reflect"
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	"testing"
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	"github.com/sirupsen/logrus"
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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/spec"
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	"github.com/zalando/postgres-operator/pkg/util/config"
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	"github.com/zalando/postgres-operator/pkg/util/constants"
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	"github.com/zalando/postgres-operator/pkg/util/k8sutil"
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	"github.com/zalando/postgres-operator/pkg/util/teams"
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	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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	"k8s.io/client-go/tools/record"
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)
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const (
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	superUserName       = "postgres"
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	replicationUserName = "standby"
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)
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var logger = logrus.New().WithField("test", "cluster")
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var eventRecorder = record.NewFakeRecorder(1)
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var cl = New(
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	Config{
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		OpConfig: config.Config{
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			PodManagementPolicy: "ordered_ready",
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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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			Resources: config.Resources{
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				DownscalerAnnotations: []string{"downscaler/*"},
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			},
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		},
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	},
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	k8sutil.NewMockKubernetesClient(),
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	acidv1.Postgresql{ObjectMeta: metav1.ObjectMeta{Name: "acid-test", Namespace: "test", Annotations: map[string]string{"downscaler/downtime_replicas": "0"}}},
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	logger,
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	eventRecorder,
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)
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func TestStatefulSetAnnotations(t *testing.T) {
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	testName := "CheckStatefulsetAnnotations"
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	spec := acidv1.PostgresSpec{
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		TeamID: "myapp", NumberOfInstances: 1,
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		Resources: acidv1.Resources{
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			ResourceRequests: acidv1.ResourceDescription{CPU: "1", Memory: "10"},
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			ResourceLimits:   acidv1.ResourceDescription{CPU: "1", Memory: "10"},
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		},
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		Volume: acidv1.Volume{
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			Size: "1G",
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		},
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	}
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	ss, err := cl.generateStatefulSet(&spec)
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	if err != nil {
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		t.Errorf("in %s no statefulset created %v", testName, err)
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	}
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	if ss != nil {
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		annotation := ss.ObjectMeta.GetAnnotations()
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		if _, ok := annotation["downscaler/downtime_replicas"]; !ok {
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			t.Errorf("in %s respective annotation not found on sts", testName)
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		}
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	}
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}
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func TestInitRobotUsers(t *testing.T) {
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	testName := "TestInitRobotUsers"
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	tests := []struct {
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		manifestUsers map[string]acidv1.UserFlags
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		infraRoles    map[string]spec.PgUser
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		result        map[string]spec.PgUser
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		err           error
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	}{
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		{
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			manifestUsers: map[string]acidv1.UserFlags{"foo": {"superuser", "createdb"}},
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			infraRoles:    map[string]spec.PgUser{"foo": {Origin: spec.RoleOriginInfrastructure, Name: "foo", Password: "bar"}},
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			result:        map[string]spec.PgUser{"foo": {Origin: spec.RoleOriginInfrastructure, Name: "foo", Password: "bar"}},
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			err:           nil,
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		},
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		{
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			manifestUsers: map[string]acidv1.UserFlags{"!fooBar": {"superuser", "createdb"}},
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			err:           fmt.Errorf(`invalid username: "!fooBar"`),
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		},
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		{
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			manifestUsers: map[string]acidv1.UserFlags{"foobar": {"!superuser", "createdb"}},
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			err: fmt.Errorf(`invalid flags for user "foobar": ` +
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				`user flag "!superuser" is not alphanumeric`),
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		},
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		{
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			manifestUsers: map[string]acidv1.UserFlags{"foobar": {"superuser1", "createdb"}},
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			err: fmt.Errorf(`invalid flags for user "foobar": ` +
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				`user flag "SUPERUSER1" is not valid`),
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		},
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		{
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			manifestUsers: map[string]acidv1.UserFlags{"foobar": {"inherit", "noinherit"}},
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			err: fmt.Errorf(`invalid flags for user "foobar": ` +
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				`conflicting user flags: "NOINHERIT" and "INHERIT"`),
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		},
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		{
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			manifestUsers: map[string]acidv1.UserFlags{"admin": {"superuser"}, superUserName: {"createdb"}},
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			infraRoles:    map[string]spec.PgUser{},
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			result:        map[string]spec.PgUser{},
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			err:           nil,
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		},
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	}
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	for _, tt := range tests {
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		cl.Spec.Users = tt.manifestUsers
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		cl.pgUsers = tt.infraRoles
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		if err := cl.initRobotUsers(); err != nil {
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			if tt.err == nil {
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				t.Errorf("%s got an unexpected error: %v", testName, err)
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			}
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			if err.Error() != tt.err.Error() {
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				t.Errorf("%s expected error %v, got %v", testName, tt.err, err)
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			}
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		} else {
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			if !reflect.DeepEqual(cl.pgUsers, tt.result) {
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				t.Errorf("%s expected: %#v, got %#v", testName, tt.result, cl.pgUsers)
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			}
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		}
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	}
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}
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type mockOAuthTokenGetter struct {
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}
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func (m *mockOAuthTokenGetter) getOAuthToken() (string, error) {
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	return "", nil
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}
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type mockTeamsAPIClient struct {
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	members []string
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}
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func (m *mockTeamsAPIClient) TeamInfo(teamID, token string) (tm *teams.Team, err error) {
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	return &teams.Team{Members: m.members}, nil
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}
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func (m *mockTeamsAPIClient) setMembers(members []string) {
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	m.members = members
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}
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// Test adding a member of a product team owning a particular DB cluster
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func TestInitHumanUsers(t *testing.T) {
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	var mockTeamsAPI mockTeamsAPIClient
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	cl.oauthTokenGetter = &mockOAuthTokenGetter{}
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	cl.teamsAPIClient = &mockTeamsAPI
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	testName := "TestInitHumanUsers"
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	// members of a product team are granted superuser rights for DBs of their team
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	cl.OpConfig.EnableTeamSuperuser = true
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	cl.OpConfig.EnableTeamsAPI = true
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	cl.OpConfig.PamRoleName = "zalandos"
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	cl.Spec.TeamID = "test"
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	tests := []struct {
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		existingRoles map[string]spec.PgUser
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		teamRoles     []string
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		result        map[string]spec.PgUser
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	}{
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		{
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			existingRoles: map[string]spec.PgUser{"foo": {Name: "foo", Origin: spec.RoleOriginTeamsAPI,
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				Flags: []string{"NOLOGIN"}}, "bar": {Name: "bar", Flags: []string{"NOLOGIN"}}},
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			teamRoles: []string{"foo"},
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			result: map[string]spec.PgUser{"foo": {Name: "foo", Origin: spec.RoleOriginTeamsAPI,
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				MemberOf: []string{cl.OpConfig.PamRoleName}, Flags: []string{"LOGIN", "SUPERUSER"}},
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				"bar": {Name: "bar", Flags: []string{"NOLOGIN"}}},
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		},
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		{
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			existingRoles: map[string]spec.PgUser{},
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			teamRoles:     []string{"admin", replicationUserName},
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			result:        map[string]spec.PgUser{},
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		},
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	}
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	for _, tt := range tests {
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		cl.pgUsers = tt.existingRoles
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		mockTeamsAPI.setMembers(tt.teamRoles)
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		if err := cl.initHumanUsers(); err != nil {
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			t.Errorf("%s got an unexpected error %v", testName, err)
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		}
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		if !reflect.DeepEqual(cl.pgUsers, tt.result) {
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			t.Errorf("%s expects %#v, got %#v", testName, tt.result, cl.pgUsers)
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		}
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	}
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}
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type mockTeam struct {
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	teamID                  string
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	members                 []string
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	isPostgresSuperuserTeam bool
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}
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type mockTeamsAPIClientMultipleTeams struct {
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	teams []mockTeam
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}
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func (m *mockTeamsAPIClientMultipleTeams) TeamInfo(teamID, token string) (tm *teams.Team, err error) {
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	for _, team := range m.teams {
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		if team.teamID == teamID {
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			return &teams.Team{Members: team.members}, nil
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		}
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	}
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	// should not be reached if a slice with teams is populated correctly
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	return nil, nil
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}
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// Test adding members of maintenance teams that get superuser rights for all PG databases
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func TestInitHumanUsersWithSuperuserTeams(t *testing.T) {
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	var mockTeamsAPI mockTeamsAPIClientMultipleTeams
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	cl.oauthTokenGetter = &mockOAuthTokenGetter{}
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	cl.teamsAPIClient = &mockTeamsAPI
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	cl.OpConfig.EnableTeamSuperuser = false
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	testName := "TestInitHumanUsersWithSuperuserTeams"
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	cl.OpConfig.EnableTeamsAPI = true
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	cl.OpConfig.PamRoleName = "zalandos"
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	teamA := mockTeam{
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		teamID:                  "postgres_superusers",
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		members:                 []string{"postgres_superuser"},
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		isPostgresSuperuserTeam: true,
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	}
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	userA := spec.PgUser{
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		Name:     "postgres_superuser",
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		Origin:   spec.RoleOriginTeamsAPI,
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		MemberOf: []string{cl.OpConfig.PamRoleName},
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		Flags:    []string{"LOGIN", "SUPERUSER"},
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	}
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	teamB := mockTeam{
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		teamID:                  "postgres_admins",
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		members:                 []string{"postgres_admin"},
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		isPostgresSuperuserTeam: true,
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	}
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	userB := spec.PgUser{
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		Name:     "postgres_admin",
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		Origin:   spec.RoleOriginTeamsAPI,
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		MemberOf: []string{cl.OpConfig.PamRoleName},
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		Flags:    []string{"LOGIN", "SUPERUSER"},
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	}
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	teamTest := mockTeam{
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		teamID:                  "test",
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		members:                 []string{"test_user"},
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		isPostgresSuperuserTeam: false,
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	}
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	userTest := spec.PgUser{
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		Name:     "test_user",
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		Origin:   spec.RoleOriginTeamsAPI,
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		MemberOf: []string{cl.OpConfig.PamRoleName},
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		Flags:    []string{"LOGIN"},
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	}
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	tests := []struct {
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		ownerTeam      string
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		existingRoles  map[string]spec.PgUser
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		superuserTeams []string
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		teams          []mockTeam
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		result         map[string]spec.PgUser
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	}{
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		// case 1: there are two different teams of PG maintainers and one product team
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		{
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			ownerTeam:      "test",
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			existingRoles:  map[string]spec.PgUser{},
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			superuserTeams: []string{"postgres_superusers", "postgres_admins"},
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			teams:          []mockTeam{teamA, teamB, teamTest},
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			result: map[string]spec.PgUser{
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				"postgres_superuser": userA,
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				"postgres_admin":     userB,
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				"test_user":          userTest,
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			},
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		},
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		// case 2: the team of superusers creates a new PG cluster
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		{
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			ownerTeam:      "postgres_superusers",
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			existingRoles:  map[string]spec.PgUser{},
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			superuserTeams: []string{"postgres_superusers"},
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			teams:          []mockTeam{teamA},
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			result: map[string]spec.PgUser{
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				"postgres_superuser": userA,
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			},
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		},
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		// case 3: the team owning the cluster is promoted to the maintainers' status
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		{
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			ownerTeam: "postgres_superusers",
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			existingRoles: map[string]spec.PgUser{
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				// role with the name exists before  w/o superuser privilege
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				"postgres_superuser": {
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					Origin:     spec.RoleOriginTeamsAPI,
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					Name:       "postgres_superuser",
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					Password:   "",
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					Flags:      []string{"LOGIN"},
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					MemberOf:   []string{cl.OpConfig.PamRoleName},
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					Parameters: map[string]string(nil)}},
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			superuserTeams: []string{"postgres_superusers"},
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			teams:          []mockTeam{teamA},
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			result: map[string]spec.PgUser{
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				"postgres_superuser": userA,
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			},
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		},
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	}
 | 
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	for _, tt := range tests {
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		mockTeamsAPI.teams = tt.teams
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		cl.Spec.TeamID = tt.ownerTeam
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		cl.pgUsers = tt.existingRoles
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		cl.OpConfig.PostgresSuperuserTeams = tt.superuserTeams
 | 
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 | 
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		if err := cl.initHumanUsers(); err != nil {
 | 
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			t.Errorf("%s got an unexpected error %v", testName, err)
 | 
						|
		}
 | 
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 | 
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		if !reflect.DeepEqual(cl.pgUsers, tt.result) {
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			t.Errorf("%s expects %#v, got %#v", testName, tt.result, cl.pgUsers)
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						|
		}
 | 
						|
	}
 | 
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}
 | 
						|
 | 
						|
func TestPodAnnotations(t *testing.T) {
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	testName := "TestPodAnnotations"
 | 
						|
	tests := []struct {
 | 
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		subTest  string
 | 
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		operator map[string]string
 | 
						|
		database map[string]string
 | 
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		merged   map[string]string
 | 
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	}{
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		{
 | 
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			subTest:  "No Annotations",
 | 
						|
			operator: make(map[string]string),
 | 
						|
			database: make(map[string]string),
 | 
						|
			merged:   make(map[string]string),
 | 
						|
		},
 | 
						|
		{
 | 
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			subTest:  "Operator Config Annotations",
 | 
						|
			operator: map[string]string{"foo": "bar"},
 | 
						|
			database: make(map[string]string),
 | 
						|
			merged:   map[string]string{"foo": "bar"},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			subTest:  "Database Config Annotations",
 | 
						|
			operator: make(map[string]string),
 | 
						|
			database: map[string]string{"foo": "bar"},
 | 
						|
			merged:   map[string]string{"foo": "bar"},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			subTest:  "Both Annotations",
 | 
						|
			operator: map[string]string{"foo": "bar"},
 | 
						|
			database: map[string]string{"post": "gres"},
 | 
						|
			merged:   map[string]string{"foo": "bar", "post": "gres"},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			subTest:  "Database Config overrides Operator Config Annotations",
 | 
						|
			operator: map[string]string{"foo": "bar", "global": "foo"},
 | 
						|
			database: map[string]string{"foo": "baz", "local": "foo"},
 | 
						|
			merged:   map[string]string{"foo": "baz", "global": "foo", "local": "foo"},
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	for _, tt := range tests {
 | 
						|
		cl.OpConfig.CustomPodAnnotations = tt.operator
 | 
						|
		cl.Postgresql.Spec.PodAnnotations = tt.database
 | 
						|
 | 
						|
		annotations := cl.generatePodAnnotations(&cl.Postgresql.Spec)
 | 
						|
		for k, v := range annotations {
 | 
						|
			if observed, expected := v, tt.merged[k]; observed != expected {
 | 
						|
				t.Errorf("%v expects annotation value %v for key %v, but found %v",
 | 
						|
					testName+"/"+tt.subTest, expected, observed, k)
 | 
						|
			}
 | 
						|
		}
 | 
						|
		for k, v := range tt.merged {
 | 
						|
			if observed, expected := annotations[k], v; observed != expected {
 | 
						|
				t.Errorf("%v expects annotation value %v for key %v, but found %v",
 | 
						|
					testName+"/"+tt.subTest, expected, observed, k)
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestServiceAnnotations(t *testing.T) {
 | 
						|
	enabled := true
 | 
						|
	disabled := false
 | 
						|
	tests := []struct {
 | 
						|
		about                         string
 | 
						|
		role                          PostgresRole
 | 
						|
		enableMasterLoadBalancerSpec  *bool
 | 
						|
		enableMasterLoadBalancerOC    bool
 | 
						|
		enableReplicaLoadBalancerSpec *bool
 | 
						|
		enableReplicaLoadBalancerOC   bool
 | 
						|
		operatorAnnotations           map[string]string
 | 
						|
		clusterAnnotations            map[string]string
 | 
						|
		expect                        map[string]string
 | 
						|
	}{
 | 
						|
		//MASTER
 | 
						|
		{
 | 
						|
			about:                        "Master with no annotations and EnableMasterLoadBalancer disabled on spec and OperatorConfig",
 | 
						|
			role:                         "master",
 | 
						|
			enableMasterLoadBalancerSpec: &disabled,
 | 
						|
			enableMasterLoadBalancerOC:   false,
 | 
						|
			operatorAnnotations:          make(map[string]string),
 | 
						|
			clusterAnnotations:           make(map[string]string),
 | 
						|
			expect:                       make(map[string]string),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                        "Master with no annotations and EnableMasterLoadBalancer enabled on spec",
 | 
						|
			role:                         "master",
 | 
						|
			enableMasterLoadBalancerSpec: &enabled,
 | 
						|
			enableMasterLoadBalancerOC:   false,
 | 
						|
			operatorAnnotations:          make(map[string]string),
 | 
						|
			clusterAnnotations:           make(map[string]string),
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                        "Master with no annotations and EnableMasterLoadBalancer enabled only on operator config",
 | 
						|
			role:                         "master",
 | 
						|
			enableMasterLoadBalancerSpec: &disabled,
 | 
						|
			enableMasterLoadBalancerOC:   true,
 | 
						|
			operatorAnnotations:          make(map[string]string),
 | 
						|
			clusterAnnotations:           make(map[string]string),
 | 
						|
			expect:                       make(map[string]string),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                      "Master with no annotations and EnableMasterLoadBalancer defined only on operator config",
 | 
						|
			role:                       "master",
 | 
						|
			enableMasterLoadBalancerOC: true,
 | 
						|
			operatorAnnotations:        make(map[string]string),
 | 
						|
			clusterAnnotations:         make(map[string]string),
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                      "Master with cluster annotations and load balancer enabled",
 | 
						|
			role:                       "master",
 | 
						|
			enableMasterLoadBalancerOC: true,
 | 
						|
			operatorAnnotations:        make(map[string]string),
 | 
						|
			clusterAnnotations:         map[string]string{"foo": "bar"},
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
				"foo": "bar",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                        "Master with cluster annotations and load balancer disabled",
 | 
						|
			role:                         "master",
 | 
						|
			enableMasterLoadBalancerSpec: &disabled,
 | 
						|
			enableMasterLoadBalancerOC:   true,
 | 
						|
			operatorAnnotations:          make(map[string]string),
 | 
						|
			clusterAnnotations:           map[string]string{"foo": "bar"},
 | 
						|
			expect:                       map[string]string{"foo": "bar"},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                      "Master with operator annotations and load balancer enabled",
 | 
						|
			role:                       "master",
 | 
						|
			enableMasterLoadBalancerOC: true,
 | 
						|
			operatorAnnotations:        map[string]string{"foo": "bar"},
 | 
						|
			clusterAnnotations:         make(map[string]string),
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
				"foo": "bar",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                      "Master with operator annotations override default annotations",
 | 
						|
			role:                       "master",
 | 
						|
			enableMasterLoadBalancerOC: true,
 | 
						|
			operatorAnnotations: map[string]string{
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "1800",
 | 
						|
			},
 | 
						|
			clusterAnnotations: make(map[string]string),
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "1800",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                      "Master with cluster annotations override default annotations",
 | 
						|
			role:                       "master",
 | 
						|
			enableMasterLoadBalancerOC: true,
 | 
						|
			operatorAnnotations:        make(map[string]string),
 | 
						|
			clusterAnnotations: map[string]string{
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "1800",
 | 
						|
			},
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "1800",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                      "Master with cluster annotations do not override external-dns annotations",
 | 
						|
			role:                       "master",
 | 
						|
			enableMasterLoadBalancerOC: true,
 | 
						|
			operatorAnnotations:        make(map[string]string),
 | 
						|
			clusterAnnotations: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname": "wrong.external-dns-name.example.com",
 | 
						|
			},
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                      "Master with operator annotations do not override external-dns annotations",
 | 
						|
			role:                       "master",
 | 
						|
			enableMasterLoadBalancerOC: true,
 | 
						|
			clusterAnnotations:         make(map[string]string),
 | 
						|
			operatorAnnotations: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname": "wrong.external-dns-name.example.com",
 | 
						|
			},
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		// REPLICA
 | 
						|
		{
 | 
						|
			about:                         "Replica with no annotations and EnableReplicaLoadBalancer disabled on spec and OperatorConfig",
 | 
						|
			role:                          "replica",
 | 
						|
			enableReplicaLoadBalancerSpec: &disabled,
 | 
						|
			enableReplicaLoadBalancerOC:   false,
 | 
						|
			operatorAnnotations:           make(map[string]string),
 | 
						|
			clusterAnnotations:            make(map[string]string),
 | 
						|
			expect:                        make(map[string]string),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                         "Replica with no annotations and EnableReplicaLoadBalancer enabled on spec",
 | 
						|
			role:                          "replica",
 | 
						|
			enableReplicaLoadBalancerSpec: &enabled,
 | 
						|
			enableReplicaLoadBalancerOC:   false,
 | 
						|
			operatorAnnotations:           make(map[string]string),
 | 
						|
			clusterAnnotations:            make(map[string]string),
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test-repl.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                         "Replica with no annotations and EnableReplicaLoadBalancer enabled only on operator config",
 | 
						|
			role:                          "replica",
 | 
						|
			enableReplicaLoadBalancerSpec: &disabled,
 | 
						|
			enableReplicaLoadBalancerOC:   true,
 | 
						|
			operatorAnnotations:           make(map[string]string),
 | 
						|
			clusterAnnotations:            make(map[string]string),
 | 
						|
			expect:                        make(map[string]string),
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                       "Replica with no annotations and EnableReplicaLoadBalancer defined only on operator config",
 | 
						|
			role:                        "replica",
 | 
						|
			enableReplicaLoadBalancerOC: true,
 | 
						|
			operatorAnnotations:         make(map[string]string),
 | 
						|
			clusterAnnotations:          make(map[string]string),
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test-repl.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                       "Replica with cluster annotations and load balancer enabled",
 | 
						|
			role:                        "replica",
 | 
						|
			enableReplicaLoadBalancerOC: true,
 | 
						|
			operatorAnnotations:         make(map[string]string),
 | 
						|
			clusterAnnotations:          map[string]string{"foo": "bar"},
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test-repl.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
				"foo": "bar",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                         "Replica with cluster annotations and load balancer disabled",
 | 
						|
			role:                          "replica",
 | 
						|
			enableReplicaLoadBalancerSpec: &disabled,
 | 
						|
			enableReplicaLoadBalancerOC:   true,
 | 
						|
			operatorAnnotations:           make(map[string]string),
 | 
						|
			clusterAnnotations:            map[string]string{"foo": "bar"},
 | 
						|
			expect:                        map[string]string{"foo": "bar"},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                       "Replica with operator annotations and load balancer enabled",
 | 
						|
			role:                        "replica",
 | 
						|
			enableReplicaLoadBalancerOC: true,
 | 
						|
			operatorAnnotations:         map[string]string{"foo": "bar"},
 | 
						|
			clusterAnnotations:          make(map[string]string),
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test-repl.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
				"foo": "bar",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                       "Replica with operator annotations override default annotations",
 | 
						|
			role:                        "replica",
 | 
						|
			enableReplicaLoadBalancerOC: true,
 | 
						|
			operatorAnnotations: map[string]string{
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "1800",
 | 
						|
			},
 | 
						|
			clusterAnnotations: make(map[string]string),
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test-repl.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "1800",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                       "Replica with cluster annotations override default annotations",
 | 
						|
			role:                        "replica",
 | 
						|
			enableReplicaLoadBalancerOC: true,
 | 
						|
			operatorAnnotations:         make(map[string]string),
 | 
						|
			clusterAnnotations: map[string]string{
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "1800",
 | 
						|
			},
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test-repl.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "1800",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                       "Replica with cluster annotations do not override external-dns annotations",
 | 
						|
			role:                        "replica",
 | 
						|
			enableReplicaLoadBalancerOC: true,
 | 
						|
			operatorAnnotations:         make(map[string]string),
 | 
						|
			clusterAnnotations: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname": "wrong.external-dns-name.example.com",
 | 
						|
			},
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test-repl.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                       "Replica with operator annotations do not override external-dns annotations",
 | 
						|
			role:                        "replica",
 | 
						|
			enableReplicaLoadBalancerOC: true,
 | 
						|
			clusterAnnotations:          make(map[string]string),
 | 
						|
			operatorAnnotations: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname": "wrong.external-dns-name.example.com",
 | 
						|
			},
 | 
						|
			expect: map[string]string{
 | 
						|
				"external-dns.alpha.kubernetes.io/hostname":                            "test-repl.acid.db.example.com",
 | 
						|
				"service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout": "3600",
 | 
						|
			},
 | 
						|
		},
 | 
						|
		// COMMON
 | 
						|
		{
 | 
						|
			about:                       "cluster annotations append to operator annotations",
 | 
						|
			role:                        "replica",
 | 
						|
			enableReplicaLoadBalancerOC: false,
 | 
						|
			operatorAnnotations:         map[string]string{"foo": "bar"},
 | 
						|
			clusterAnnotations:          map[string]string{"post": "gres"},
 | 
						|
			expect:                      map[string]string{"foo": "bar", "post": "gres"},
 | 
						|
		},
 | 
						|
		{
 | 
						|
			about:                       "cluster annotations override operator annotations",
 | 
						|
			role:                        "replica",
 | 
						|
			enableReplicaLoadBalancerOC: false,
 | 
						|
			operatorAnnotations:         map[string]string{"foo": "bar", "post": "gres"},
 | 
						|
			clusterAnnotations:          map[string]string{"post": "greSQL"},
 | 
						|
			expect:                      map[string]string{"foo": "bar", "post": "greSQL"},
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	for _, tt := range tests {
 | 
						|
		t.Run(tt.about, func(t *testing.T) {
 | 
						|
			cl.OpConfig.CustomServiceAnnotations = tt.operatorAnnotations
 | 
						|
			cl.OpConfig.EnableMasterLoadBalancer = tt.enableMasterLoadBalancerOC
 | 
						|
			cl.OpConfig.EnableReplicaLoadBalancer = tt.enableReplicaLoadBalancerOC
 | 
						|
			cl.OpConfig.MasterDNSNameFormat = "{cluster}.{team}.{hostedzone}"
 | 
						|
			cl.OpConfig.ReplicaDNSNameFormat = "{cluster}-repl.{team}.{hostedzone}"
 | 
						|
			cl.OpConfig.DbHostedZone = "db.example.com"
 | 
						|
 | 
						|
			cl.Postgresql.Spec.ClusterName = "test"
 | 
						|
			cl.Postgresql.Spec.TeamID = "acid"
 | 
						|
			cl.Postgresql.Spec.ServiceAnnotations = tt.clusterAnnotations
 | 
						|
			cl.Postgresql.Spec.EnableMasterLoadBalancer = tt.enableMasterLoadBalancerSpec
 | 
						|
			cl.Postgresql.Spec.EnableReplicaLoadBalancer = tt.enableReplicaLoadBalancerSpec
 | 
						|
 | 
						|
			got := cl.generateServiceAnnotations(tt.role, &cl.Postgresql.Spec)
 | 
						|
			if len(tt.expect) != len(got) {
 | 
						|
				t.Errorf("expected %d annotation(s), got %d", len(tt.expect), len(got))
 | 
						|
				return
 | 
						|
			}
 | 
						|
			for k, v := range got {
 | 
						|
				if tt.expect[k] != v {
 | 
						|
					t.Errorf("expected annotation '%v' with value '%v', got value '%v'", k, tt.expect[k], v)
 | 
						|
				}
 | 
						|
			}
 | 
						|
		})
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestInitSystemUsers(t *testing.T) {
 | 
						|
	testName := "Test system users initialization"
 | 
						|
 | 
						|
	// default cluster without connection pooler
 | 
						|
	cl.initSystemUsers()
 | 
						|
	if _, exist := cl.systemUsers[constants.ConnectionPoolerUserKeyName]; exist {
 | 
						|
		t.Errorf("%s, connection pooler user is present", testName)
 | 
						|
	}
 | 
						|
 | 
						|
	// cluster with connection pooler
 | 
						|
	cl.Spec.EnableConnectionPooler = boolToPointer(true)
 | 
						|
	cl.initSystemUsers()
 | 
						|
	if _, exist := cl.systemUsers[constants.ConnectionPoolerUserKeyName]; !exist {
 | 
						|
		t.Errorf("%s, connection pooler user is not present", testName)
 | 
						|
	}
 | 
						|
 | 
						|
	// superuser is not allowed as connection pool user
 | 
						|
	cl.Spec.ConnectionPooler = &acidv1.ConnectionPooler{
 | 
						|
		User: "postgres",
 | 
						|
	}
 | 
						|
	cl.OpConfig.SuperUsername = "postgres"
 | 
						|
	cl.OpConfig.ConnectionPooler.User = "pooler"
 | 
						|
 | 
						|
	cl.initSystemUsers()
 | 
						|
	if _, exist := cl.systemUsers["pooler"]; !exist {
 | 
						|
		t.Errorf("%s, Superuser is not allowed to be a connection pool user", testName)
 | 
						|
	}
 | 
						|
 | 
						|
	// neither protected users are
 | 
						|
	delete(cl.pgUsers, "pooler")
 | 
						|
	cl.Spec.ConnectionPooler = &acidv1.ConnectionPooler{
 | 
						|
		User: "admin",
 | 
						|
	}
 | 
						|
	cl.OpConfig.ProtectedRoles = []string{"admin"}
 | 
						|
 | 
						|
	cl.initSystemUsers()
 | 
						|
	if _, exist := cl.systemUsers["pooler"]; !exist {
 | 
						|
		t.Errorf("%s, Protected user are not allowed to be a connection pool user", testName)
 | 
						|
	}
 | 
						|
 | 
						|
	delete(cl.pgUsers, "pooler")
 | 
						|
	cl.Spec.ConnectionPooler = &acidv1.ConnectionPooler{
 | 
						|
		User: "standby",
 | 
						|
	}
 | 
						|
 | 
						|
	cl.initSystemUsers()
 | 
						|
	if _, exist := cl.systemUsers["pooler"]; !exist {
 | 
						|
		t.Errorf("%s, System users are not allowed to be a connection pool user", testName)
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestPreparedDatabases(t *testing.T) {
 | 
						|
	testName := "TestDefaultPreparedDatabase"
 | 
						|
 | 
						|
	cl.Spec.PreparedDatabases = map[string]acidv1.PreparedDatabase{}
 | 
						|
	cl.initPreparedDatabaseRoles()
 | 
						|
 | 
						|
	for _, role := range []string{"acid_test_owner", "acid_test_reader", "acid_test_writer",
 | 
						|
		"acid_test_data_owner", "acid_test_data_reader", "acid_test_data_writer"} {
 | 
						|
		if _, exist := cl.pgUsers[role]; !exist {
 | 
						|
			t.Errorf("%s, default role %q for prepared database not present", testName, role)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	testName = "TestPreparedDatabaseWithSchema"
 | 
						|
 | 
						|
	cl.Spec.PreparedDatabases = map[string]acidv1.PreparedDatabase{
 | 
						|
		"foo": {
 | 
						|
			DefaultUsers: true,
 | 
						|
			PreparedSchemas: map[string]acidv1.PreparedSchema{
 | 
						|
				"bar": {
 | 
						|
					DefaultUsers: true,
 | 
						|
				},
 | 
						|
			},
 | 
						|
		},
 | 
						|
	}
 | 
						|
	cl.initPreparedDatabaseRoles()
 | 
						|
 | 
						|
	for _, role := range []string{
 | 
						|
		"foo_owner", "foo_reader", "foo_writer",
 | 
						|
		"foo_owner_user", "foo_reader_user", "foo_writer_user",
 | 
						|
		"foo_bar_owner", "foo_bar_reader", "foo_bar_writer",
 | 
						|
		"foo_bar_owner_user", "foo_bar_reader_user", "foo_bar_writer_user"} {
 | 
						|
		if _, exist := cl.pgUsers[role]; !exist {
 | 
						|
			t.Errorf("%s, default role %q for prepared database not present", testName, role)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	roleTests := []struct {
 | 
						|
		subTest  string
 | 
						|
		role     string
 | 
						|
		memberOf string
 | 
						|
		admin    string
 | 
						|
	}{
 | 
						|
		{
 | 
						|
			subTest:  "Test admin role of owner",
 | 
						|
			role:     "foo_owner",
 | 
						|
			memberOf: "",
 | 
						|
			admin:    "admin",
 | 
						|
		},
 | 
						|
		{
 | 
						|
			subTest:  "Test writer is a member of reader",
 | 
						|
			role:     "foo_writer",
 | 
						|
			memberOf: "foo_reader",
 | 
						|
			admin:    "foo_owner",
 | 
						|
		},
 | 
						|
		{
 | 
						|
			subTest:  "Test reader LOGIN role",
 | 
						|
			role:     "foo_reader_user",
 | 
						|
			memberOf: "foo_reader",
 | 
						|
			admin:    "foo_owner",
 | 
						|
		},
 | 
						|
		{
 | 
						|
			subTest:  "Test schema owner",
 | 
						|
			role:     "foo_bar_owner",
 | 
						|
			memberOf: "",
 | 
						|
			admin:    "foo_owner",
 | 
						|
		},
 | 
						|
		{
 | 
						|
			subTest:  "Test schema writer LOGIN role",
 | 
						|
			role:     "foo_bar_writer_user",
 | 
						|
			memberOf: "foo_bar_writer",
 | 
						|
			admin:    "foo_bar_owner",
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	for _, tt := range roleTests {
 | 
						|
		user := cl.pgUsers[tt.role]
 | 
						|
		if (tt.memberOf == "" && len(user.MemberOf) > 0) || (tt.memberOf != "" && user.MemberOf[0] != tt.memberOf) {
 | 
						|
			t.Errorf("%s, incorrect membership for default role %q. Expected %q, got %q", tt.subTest, tt.role, tt.memberOf, user.MemberOf[0])
 | 
						|
		}
 | 
						|
		if user.AdminRole != tt.admin {
 | 
						|
			t.Errorf("%s, incorrect admin role for default role %q. Expected %q, got %q", tt.subTest, tt.role, tt.admin, user.AdminRole)
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 |