275 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			275 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			Go
		
	
	
	
| package cluster
 | |
| 
 | |
| import (
 | |
| 	"k8s.io/api/core/v1"
 | |
| 
 | |
| 	"testing"
 | |
| 
 | |
| 	acidv1 "github.com/zalando/postgres-operator/pkg/apis/acid.zalan.do/v1"
 | |
| 	"github.com/zalando/postgres-operator/pkg/util/config"
 | |
| 	"github.com/zalando/postgres-operator/pkg/util/constants"
 | |
| 	"github.com/zalando/postgres-operator/pkg/util/k8sutil"
 | |
| )
 | |
| 
 | |
| func True() *bool {
 | |
| 	b := true
 | |
| 	return &b
 | |
| }
 | |
| 
 | |
| func False() *bool {
 | |
| 	b := false
 | |
| 	return &b
 | |
| }
 | |
| 
 | |
| func TestGenerateSpiloJSONConfiguration(t *testing.T) {
 | |
| 	var cluster = New(
 | |
| 		Config{
 | |
| 			OpConfig: config.Config{
 | |
| 				ProtectedRoles: []string{"admin"},
 | |
| 				Auth: config.Auth{
 | |
| 					SuperUsername:       superUserName,
 | |
| 					ReplicationUsername: replicationUserName,
 | |
| 				},
 | |
| 			},
 | |
| 		}, k8sutil.KubernetesClient{}, acidv1.Postgresql{}, logger)
 | |
| 
 | |
| 	testName := "TestGenerateSpiloConfig"
 | |
| 	tests := []struct {
 | |
| 		subtest  string
 | |
| 		pgParam  *acidv1.PostgresqlParam
 | |
| 		patroni  *acidv1.Patroni
 | |
| 		role     string
 | |
| 		opConfig config.Config
 | |
| 		result   string
 | |
| 	}{
 | |
| 		{
 | |
| 			subtest:  "Patroni default configuration",
 | |
| 			pgParam:  &acidv1.PostgresqlParam{PgVersion: "9.6"},
 | |
| 			patroni:  &acidv1.Patroni{},
 | |
| 			role:     "zalandos",
 | |
| 			opConfig: config.Config{},
 | |
| 			result:   `{"postgresql":{"bin_dir":"/usr/lib/postgresql/9.6/bin"},"bootstrap":{"initdb":[{"auth-host":"md5"},{"auth-local":"trust"}],"users":{"zalandos":{"password":"","options":["CREATEDB","NOLOGIN"]}},"dcs":{}}}`,
 | |
| 		},
 | |
| 		{
 | |
| 			subtest: "Patroni configured",
 | |
| 			pgParam: &acidv1.PostgresqlParam{PgVersion: "11"},
 | |
| 			patroni: &acidv1.Patroni{
 | |
| 				InitDB: map[string]string{
 | |
| 					"encoding":       "UTF8",
 | |
| 					"locale":         "en_US.UTF-8",
 | |
| 					"data-checksums": "true",
 | |
| 				},
 | |
| 				PgHba:                []string{"hostssl all all 0.0.0.0/0 md5", "host    all all 0.0.0.0/0 md5"},
 | |
| 				TTL:                  30,
 | |
| 				LoopWait:             10,
 | |
| 				RetryTimeout:         10,
 | |
| 				MaximumLagOnFailover: 33554432,
 | |
| 				Slots:                map[string]map[string]string{"permanent_logical_1": {"type": "logical", "database": "foo", "plugin": "pgoutput"}},
 | |
| 			},
 | |
| 			role:     "zalandos",
 | |
| 			opConfig: config.Config{},
 | |
| 			result:   `{"postgresql":{"bin_dir":"/usr/lib/postgresql/11/bin","pg_hba":["hostssl all all 0.0.0.0/0 md5","host    all all 0.0.0.0/0 md5"]},"bootstrap":{"initdb":[{"auth-host":"md5"},{"auth-local":"trust"},"data-checksums",{"encoding":"UTF8"},{"locale":"en_US.UTF-8"}],"users":{"zalandos":{"password":"","options":["CREATEDB","NOLOGIN"]}},"dcs":{"ttl":30,"loop_wait":10,"retry_timeout":10,"maximum_lag_on_failover":33554432,"slots":{"permanent_logical_1":{"database":"foo","plugin":"pgoutput","type":"logical"}}}}}`,
 | |
| 		},
 | |
| 	}
 | |
| 	for _, tt := range tests {
 | |
| 		cluster.OpConfig = tt.opConfig
 | |
| 		result, err := generateSpiloJSONConfiguration(tt.pgParam, tt.patroni, tt.role, logger)
 | |
| 		if err != nil {
 | |
| 			t.Errorf("Unexpected error: %v", err)
 | |
| 		}
 | |
| 		if tt.result != result {
 | |
| 			t.Errorf("%s %s: Spilo Config is %v, expected %v for role %#v and param %#v",
 | |
| 				testName, tt.subtest, result, tt.result, tt.role, tt.pgParam)
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func TestCreateLoadBalancerLogic(t *testing.T) {
 | |
| 	var cluster = New(
 | |
| 		Config{
 | |
| 			OpConfig: config.Config{
 | |
| 				ProtectedRoles: []string{"admin"},
 | |
| 				Auth: config.Auth{
 | |
| 					SuperUsername:       superUserName,
 | |
| 					ReplicationUsername: replicationUserName,
 | |
| 				},
 | |
| 			},
 | |
| 		}, k8sutil.KubernetesClient{}, acidv1.Postgresql{}, logger)
 | |
| 
 | |
| 	testName := "TestCreateLoadBalancerLogic"
 | |
| 	tests := []struct {
 | |
| 		subtest  string
 | |
| 		role     PostgresRole
 | |
| 		spec     *acidv1.PostgresSpec
 | |
| 		opConfig config.Config
 | |
| 		result   bool
 | |
| 	}{
 | |
| 		{
 | |
| 			subtest:  "new format, load balancer is enabled for replica",
 | |
| 			role:     Replica,
 | |
| 			spec:     &acidv1.PostgresSpec{EnableReplicaLoadBalancer: True()},
 | |
| 			opConfig: config.Config{},
 | |
| 			result:   true,
 | |
| 		},
 | |
| 		{
 | |
| 			subtest:  "new format, load balancer is disabled for replica",
 | |
| 			role:     Replica,
 | |
| 			spec:     &acidv1.PostgresSpec{EnableReplicaLoadBalancer: False()},
 | |
| 			opConfig: config.Config{},
 | |
| 			result:   false,
 | |
| 		},
 | |
| 		{
 | |
| 			subtest:  "new format, load balancer isn't specified for replica",
 | |
| 			role:     Replica,
 | |
| 			spec:     &acidv1.PostgresSpec{EnableReplicaLoadBalancer: nil},
 | |
| 			opConfig: config.Config{EnableReplicaLoadBalancer: true},
 | |
| 			result:   true,
 | |
| 		},
 | |
| 		{
 | |
| 			subtest:  "new format, load balancer isn't specified for replica",
 | |
| 			role:     Replica,
 | |
| 			spec:     &acidv1.PostgresSpec{EnableReplicaLoadBalancer: nil},
 | |
| 			opConfig: config.Config{EnableReplicaLoadBalancer: false},
 | |
| 			result:   false,
 | |
| 		},
 | |
| 	}
 | |
| 	for _, tt := range tests {
 | |
| 		cluster.OpConfig = tt.opConfig
 | |
| 		result := cluster.shouldCreateLoadBalancerForService(tt.role, tt.spec)
 | |
| 		if tt.result != result {
 | |
| 			t.Errorf("%s %s: Load balancer is %t, expect %t for role %#v and spec %#v",
 | |
| 				testName, tt.subtest, result, tt.result, tt.role, tt.spec)
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func TestShmVolume(t *testing.T) {
 | |
| 	testName := "TestShmVolume"
 | |
| 	tests := []struct {
 | |
| 		subTest string
 | |
| 		podSpec *v1.PodSpec
 | |
| 		shmPos  int
 | |
| 	}{
 | |
| 		{
 | |
| 			subTest: "empty PodSpec",
 | |
| 			podSpec: &v1.PodSpec{
 | |
| 				Volumes: []v1.Volume{},
 | |
| 				Containers: []v1.Container{
 | |
| 					{
 | |
| 						VolumeMounts: []v1.VolumeMount{},
 | |
| 					},
 | |
| 				},
 | |
| 			},
 | |
| 			shmPos: 0,
 | |
| 		},
 | |
| 		{
 | |
| 			subTest: "non empty PodSpec",
 | |
| 			podSpec: &v1.PodSpec{
 | |
| 				Volumes: []v1.Volume{{}},
 | |
| 				Containers: []v1.Container{
 | |
| 					{
 | |
| 						VolumeMounts: []v1.VolumeMount{
 | |
| 							{},
 | |
| 						},
 | |
| 					},
 | |
| 				},
 | |
| 			},
 | |
| 			shmPos: 1,
 | |
| 		},
 | |
| 	}
 | |
| 	for _, tt := range tests {
 | |
| 		addShmVolume(tt.podSpec)
 | |
| 
 | |
| 		volumeName := tt.podSpec.Volumes[tt.shmPos].Name
 | |
| 		volumeMountName := tt.podSpec.Containers[0].VolumeMounts[tt.shmPos].Name
 | |
| 
 | |
| 		if volumeName != constants.ShmVolumeName {
 | |
| 			t.Errorf("%s %s: Expected volume %s was not created, have %s instead",
 | |
| 				testName, tt.subTest, constants.ShmVolumeName, volumeName)
 | |
| 		}
 | |
| 		if volumeMountName != constants.ShmVolumeName {
 | |
| 			t.Errorf("%s %s: Expected mount %s was not created, have %s instead",
 | |
| 				testName, tt.subTest, constants.ShmVolumeName, volumeMountName)
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func TestCloneEnv(t *testing.T) {
 | |
| 	testName := "TestCloneEnv"
 | |
| 	tests := []struct {
 | |
| 		subTest   string
 | |
| 		cloneOpts *acidv1.CloneDescription
 | |
| 		env       v1.EnvVar
 | |
| 		envPos    int
 | |
| 	}{
 | |
| 		{
 | |
| 			subTest: "custom s3 path",
 | |
| 			cloneOpts: &acidv1.CloneDescription{
 | |
| 				ClusterName:  "test-cluster",
 | |
| 				S3WalPath:    "s3://some/path/",
 | |
| 				EndTimestamp: "somewhen",
 | |
| 			},
 | |
| 			env: v1.EnvVar{
 | |
| 				Name:  "CLONE_WALE_S3_PREFIX",
 | |
| 				Value: "s3://some/path/",
 | |
| 			},
 | |
| 			envPos: 1,
 | |
| 		},
 | |
| 		{
 | |
| 			subTest: "generated s3 path, bucket",
 | |
| 			cloneOpts: &acidv1.CloneDescription{
 | |
| 				ClusterName:  "test-cluster",
 | |
| 				EndTimestamp: "somewhen",
 | |
| 				UID:          "0000",
 | |
| 			},
 | |
| 			env: v1.EnvVar{
 | |
| 				Name:  "CLONE_WAL_S3_BUCKET",
 | |
| 				Value: "wale-bucket",
 | |
| 			},
 | |
| 			envPos: 1,
 | |
| 		},
 | |
| 		{
 | |
| 			subTest: "generated s3 path, target time",
 | |
| 			cloneOpts: &acidv1.CloneDescription{
 | |
| 				ClusterName:  "test-cluster",
 | |
| 				EndTimestamp: "somewhen",
 | |
| 				UID:          "0000",
 | |
| 			},
 | |
| 			env: v1.EnvVar{
 | |
| 				Name:  "CLONE_TARGET_TIME",
 | |
| 				Value: "somewhen",
 | |
| 			},
 | |
| 			envPos: 4,
 | |
| 		},
 | |
| 	}
 | |
| 
 | |
| 	var cluster = New(
 | |
| 		Config{
 | |
| 			OpConfig: config.Config{
 | |
| 				WALES3Bucket:   "wale-bucket",
 | |
| 				ProtectedRoles: []string{"admin"},
 | |
| 				Auth: config.Auth{
 | |
| 					SuperUsername:       superUserName,
 | |
| 					ReplicationUsername: replicationUserName,
 | |
| 				},
 | |
| 			},
 | |
| 		}, k8sutil.KubernetesClient{}, acidv1.Postgresql{}, logger)
 | |
| 
 | |
| 	for _, tt := range tests {
 | |
| 		envs := cluster.generateCloneEnvironment(tt.cloneOpts)
 | |
| 
 | |
| 		env := envs[tt.envPos]
 | |
| 
 | |
| 		if env.Name != tt.env.Name {
 | |
| 			t.Errorf("%s %s: Expected env name %s, have %s instead",
 | |
| 				testName, tt.subTest, tt.env.Name, env.Name)
 | |
| 		}
 | |
| 
 | |
| 		if env.Value != tt.env.Value {
 | |
| 			t.Errorf("%s %s: Expected env value %s, have %s instead",
 | |
| 				testName, tt.subTest, tt.env.Value, env.Value)
 | |
| 		}
 | |
| 
 | |
| 	}
 | |
| }
 |