package structs import ( "fmt" "strings" "testing" "time" "github.com/hashicorp/go-uuid" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/hashicorp/consul/sdk/testutil" ) func generateUUID() (ret string) { var err error if ret, err = uuid.GenerateUUID(); err != nil { panic(fmt.Sprintf("Unable to generate a UUID, %v", err)) } return ret } func TestServiceIntentionsConfigEntry(t *testing.T) { var ( testLocation = time.FixedZone("UTC-8", -8*60*60) testTimeA = time.Date(1955, 11, 5, 6, 15, 0, 0, testLocation) testTimeB = time.Date(1985, 10, 26, 1, 35, 0, 0, testLocation) testTimeC = time.Date(2015, 10, 21, 16, 29, 0, 0, testLocation) ) type testcase struct { entry *ServiceIntentionsConfigEntry legacy bool normalizeErr string validateErr string // check is called between normalize and validate check func(t *testing.T, entry *ServiceIntentionsConfigEntry) } legacyIDs := []string{ generateUUID(), generateUUID(), generateUUID(), } defaultMeta := DefaultEnterpriseMetaInDefaultPartition() fooName := NewServiceName("foo", defaultMeta) cases := map[string]testcase{ "nil": { entry: nil, normalizeErr: "config entry is nil", }, "no name": { entry: &ServiceIntentionsConfigEntry{}, validateErr: "Name is required", }, "dest name has partial wildcard": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test*", }, validateErr: "Name: wildcard character '*' cannot be used with partial values", }, "empty": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", }, validateErr: "At least one source is required", }, "source specified twice": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Action: IntentionActionAllow, }, { Name: "foo", Action: IntentionActionDeny, }, }, }, validateErr: `Sources[1] defines "` + fooName.String() + `" more than once`, }, "no source name": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Action: IntentionActionAllow, }, }, }, validateErr: `Sources[0].Name is required`, }, "source name has partial wildcard": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo*", Action: IntentionActionAllow, }, }, }, validateErr: `Sources[0].Name: wildcard character '*' cannot be used with partial values`, }, "description too long": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Action: IntentionActionAllow, Description: strings.Repeat("x", 513), }, }, }, validateErr: `Sources[0].Description exceeds maximum length 512`, }, "config entry meta not allowed on legacy writes": { legacy: true, entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], Name: "foo", Action: IntentionActionAllow, LegacyCreateTime: &testTimeA, LegacyUpdateTime: &testTimeA, }, }, Meta: map[string]string{ "key1": "val1", }, }, validateErr: `Meta must be omitted for legacy intention writes`, }, "config entry meta too many keys": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Action: IntentionActionAllow, }, }, Meta: makeStringMap(65, 5, 5), }, validateErr: `Meta exceeds maximum element count 64`, }, "config entry meta key too large": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Action: IntentionActionAllow, }, }, Meta: makeStringMap(64, 129, 5), }, validateErr: `exceeds maximum length 128`, }, "config entry meta value too large": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Action: IntentionActionAllow, }, }, Meta: makeStringMap(64, 128, 513), }, validateErr: `exceeds maximum length 512`, }, "config entry meta value just big enough": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Action: IntentionActionAllow, }, }, Meta: makeStringMap(64, 128, 512), }, }, "legacy meta not allowed": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], Name: "foo", Action: IntentionActionAllow, Description: strings.Repeat("x", 512), LegacyCreateTime: &testTimeA, LegacyUpdateTime: &testTimeA, LegacyMeta: map[string]string{ // stray Meta will be dropped "old": "data", }, }, }, }, validateErr: "Sources[0].LegacyMeta must be omitted", }, "legacy meta too many keys": { legacy: true, entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], Name: "foo", Action: IntentionActionAllow, LegacyCreateTime: &testTimeA, LegacyUpdateTime: &testTimeA, LegacyMeta: makeStringMap(65, 5, 5), }, }, }, validateErr: `Sources[0].Meta exceeds maximum element count 64`, }, "legacy meta key too large": { legacy: true, entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], Name: "foo", Action: IntentionActionAllow, LegacyCreateTime: &testTimeA, LegacyUpdateTime: &testTimeA, LegacyMeta: makeStringMap(64, 129, 5), }, }, }, validateErr: `exceeds maximum length 128`, }, "legacy meta value too large": { legacy: true, entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], Name: "foo", Action: IntentionActionAllow, LegacyCreateTime: &testTimeA, LegacyUpdateTime: &testTimeA, LegacyMeta: makeStringMap(64, 128, 513), }, }, }, validateErr: `exceeds maximum length 512`, }, "legacy meta value just big enough": { legacy: true, entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], Name: "foo", Action: IntentionActionAllow, LegacyCreateTime: &testTimeA, LegacyUpdateTime: &testTimeA, LegacyMeta: makeStringMap(64, 128, 512), }, }, }, }, "legacy ID is required in legacy mode": { legacy: true, entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Action: IntentionActionAllow, Description: strings.Repeat("x", 512), LegacyCreateTime: &testTimeA, LegacyUpdateTime: &testTimeA, }, }, }, validateErr: "Sources[0].LegacyID must be set", }, "action required for L4": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), }, }, }, validateErr: `Sources[0].Action must be set to 'allow' or 'deny'`, }, "action must be allow or deny for L4": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Action: "blah", Description: strings.Repeat("x", 512), }, }, }, validateErr: `Sources[0].Action must be set to 'allow' or 'deny'`, }, "action must not be set for L7": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Action: IntentionActionAllow, Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{PathExact: "/"}, }, }, }, }, }, validateErr: `Sources[0].Action must be omitted if Permissions are specified`, }, "permission action must be set": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { HTTP: &IntentionHTTPPermission{PathExact: "/"}, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].Action must be set to 'allow' or 'deny'`, }, "permission action must allow or deny": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { Action: "blah", HTTP: &IntentionHTTPPermission{PathExact: "/"}, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].Action must be set to 'allow' or 'deny'`, }, "permission missing http": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP is required`, }, "permission has too many path components (1)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ PathExact: "/", PathPrefix: "/a", // PathRegex: "/b", }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP should only contain at most one of PathExact, PathPrefix, or PathRegex`, }, "permission has too many path components (2)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ PathExact: "/", // PathPrefix: "/a", PathRegex: "/b", }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP should only contain at most one of PathExact, PathPrefix, or PathRegex`, }, "permission has too many path components (3)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ // PathExact: "/", PathPrefix: "/a", PathRegex: "/b", }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP should only contain at most one of PathExact, PathPrefix, or PathRegex`, }, "permission has too many path components (4)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ PathExact: "/", PathPrefix: "/a", PathRegex: "/b", }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP should only contain at most one of PathExact, PathPrefix, or PathRegex`, }, "permission has invalid path exact": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ PathExact: "x", }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.PathExact doesn't start with '/': "x"`, }, "permission has invalid path prefix": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ PathPrefix: "x", }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.PathPrefix doesn't start with '/': "x"`, }, "permission header missing name": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Description: strings.Repeat("x", 512), Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ {Exact: "foo"}, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] missing required Name field`, }, "permission header has too many parts (1)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", Present: true, Exact: "foo", // Regex: "foo", // Prefix: "foo", // Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission header has too many parts (2)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", Present: true, // Exact: "foo", Regex: "foo", // Prefix: "foo", // Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission header has too many parts (3)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", Present: true, // Exact: "foo", // Regex: "foo", Prefix: "foo", // Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission header has too many parts (4)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", Present: true, // Exact: "foo", // Regex: "foo", // Prefix: "foo", Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission header has too many parts (5)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", // Present: true, Exact: "foo", Regex: "foo", // Prefix: "foo", // Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission header has too many parts (6)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", // Present: true, Exact: "foo", // Regex: "foo", Prefix: "foo", // Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission header has too many parts (7)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", // Present: true, Exact: "foo", // Regex: "foo", // Prefix: "foo", Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission header has too many parts (8)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", // Present: true, // Exact: "foo", Regex: "foo", Prefix: "foo", // Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission header has too many parts (9)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", // Present: true, // Exact: "foo", Regex: "foo", // Prefix: "foo", Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission header has too many parts (10)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", // Present: true, // Exact: "foo", // Regex: "foo", Prefix: "foo", Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission header has too many parts (11)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", Present: true, Exact: "foo", Regex: "foo", Prefix: "foo", Suffix: "foo", }, }, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Header[0] should only contain one of Present, Exact, Prefix, Suffix, or Regex`, }, "permission invalid method": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Methods: []string{"YOINK"}, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Methods contains an invalid method "YOINK"`, }, "permission repeated method": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Methods: []string{"POST", "PUT", "POST"}, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP.Methods contains "POST" more than once`, }, "permission should not be empty (1)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ Header: []IntentionHTTPHeaderPermission{}, Methods: []string{}, }, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP should not be empty`, }, "permission should not be empty (2)": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{}, }, }, }, }, }, validateErr: `Sources[0].Permissions[0].HTTP should not be empty`, }, "permission kitchen sink": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ PathPrefix: "/foo", Header: []IntentionHTTPHeaderPermission{ { Name: "x-abc", Exact: "foo", }, { Name: "x-xyz", Present: true, Invert: true, }, }, Methods: []string{"POST", "PUT", "GET"}, }, }, }, }, }, }, }, "permissions not allowed on wildcarded destinations": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, // TODO: ent Name: WildcardSpecifier, Sources: []*SourceIntention{ { Name: "foo", Permissions: []*IntentionPermission{ { Action: IntentionActionAllow, HTTP: &IntentionHTTPPermission{ PathPrefix: "/foo", }, }, }, }, }, }, validateErr: `Sources[0].Permissions cannot be specified on intentions with wildcarded destinations`, }, "L4 normalize": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], // stray ID will be dropped Name: WildcardSpecifier, Action: IntentionActionDeny, }, { Name: "foo", Action: IntentionActionAllow, LegacyCreateTime: &testTimeA, // stray times will be dropped LegacyUpdateTime: &testTimeA, }, { Name: "bar", Action: IntentionActionDeny, }, }, Meta: map[string]string{ "key1": "val1", "key2": "val2", }, }, check: func(t *testing.T, entry *ServiceIntentionsConfigEntry) { // Note the stable precedence sort has been applied here. assert.Equal(t, []*SourceIntention{ { Name: "foo", EnterpriseMeta: *defaultMeta, Action: IntentionActionAllow, Precedence: 9, Type: IntentionSourceConsul, }, { Name: "bar", EnterpriseMeta: *defaultMeta, Action: IntentionActionDeny, Precedence: 9, Type: IntentionSourceConsul, }, { Name: WildcardSpecifier, EnterpriseMeta: *defaultMeta, Action: IntentionActionDeny, Precedence: 8, Type: IntentionSourceConsul, }, }, entry.Sources) assert.Equal(t, map[string]string{ "key1": "val1", "key2": "val2", }, entry.Meta) }, }, "L4 legacy normalize": { legacy: true, entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: WildcardSpecifier, Action: IntentionActionDeny, LegacyID: legacyIDs[0], LegacyCreateTime: &testTimeA, LegacyUpdateTime: &testTimeA, }, { Name: "foo", Action: IntentionActionAllow, LegacyID: legacyIDs[1], LegacyMeta: map[string]string{ "key1": "val1", "key2": "val2", }, LegacyCreateTime: &testTimeB, LegacyUpdateTime: &testTimeB, }, { Name: "bar", Action: IntentionActionDeny, LegacyID: legacyIDs[2], LegacyCreateTime: &testTimeC, LegacyUpdateTime: &testTimeC, }, }, }, check: func(t *testing.T, entry *ServiceIntentionsConfigEntry) { require.Len(t, entry.Sources, 3) // assert.False(t, entry.Sources[0].LegacyCreateTime.IsZero()) // assert.False(t, entry.Sources[0].LegacyUpdateTime.IsZero()) // assert.False(t, entry.Sources[1].LegacyCreateTime.IsZero()) // assert.False(t, entry.Sources[1].LegacyUpdateTime.IsZero()) // assert.False(t, entry.Sources[2].LegacyCreateTime.IsZero()) // assert.False(t, entry.Sources[2].LegacyUpdateTime.IsZero()) assert.Equal(t, []*SourceIntention{ { LegacyID: legacyIDs[1], Name: "foo", EnterpriseMeta: *defaultMeta, Action: IntentionActionAllow, Precedence: 9, Type: IntentionSourceConsul, LegacyMeta: map[string]string{ "key1": "val1", "key2": "val2", }, LegacyCreateTime: entry.Sources[0].LegacyCreateTime, LegacyUpdateTime: entry.Sources[0].LegacyUpdateTime, }, { LegacyID: legacyIDs[2], Name: "bar", EnterpriseMeta: *defaultMeta, Action: IntentionActionDeny, Precedence: 9, Type: IntentionSourceConsul, LegacyMeta: map[string]string{}, LegacyCreateTime: entry.Sources[1].LegacyCreateTime, LegacyUpdateTime: entry.Sources[1].LegacyUpdateTime, }, { LegacyID: legacyIDs[0], Name: WildcardSpecifier, EnterpriseMeta: *defaultMeta, Action: IntentionActionDeny, Precedence: 8, Type: IntentionSourceConsul, LegacyMeta: map[string]string{}, LegacyCreateTime: entry.Sources[2].LegacyCreateTime, LegacyUpdateTime: entry.Sources[2].LegacyUpdateTime, }, }, entry.Sources) }, }, "L4 validate": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], // stray ID will be dropped Name: WildcardSpecifier, Action: IntentionActionDeny, }, { Name: "foo", Action: IntentionActionAllow, }, { Name: "bar", Action: IntentionActionDeny, }, }, Meta: map[string]string{ "key1": "val1", "key2": "val2", }, }, }, "L7 normalize": { entry: &ServiceIntentionsConfigEntry{ Kind: ServiceIntentions, Name: "test", Sources: []*SourceIntention{ { Name: "bar", Permissions: []*IntentionPermission{ { Action: IntentionActionDeny, HTTP: &IntentionHTTPPermission{ Methods: []string{ "get", "post", }, }, }, }, }, }, }, check: func(t *testing.T, entry *ServiceIntentionsConfigEntry) { assert.Equal(t, []*SourceIntention{ { Name: "bar", EnterpriseMeta: *defaultMeta, Precedence: 9, Type: IntentionSourceConsul, Permissions: []*IntentionPermission{ { Action: IntentionActionDeny, HTTP: &IntentionHTTPPermission{ Methods: []string{ "GET", "POST", }, }, }, }, }, }, entry.Sources) }, }, } for name, tc := range cases { tc := tc t.Run(name, func(t *testing.T) { var err error if tc.legacy { err = tc.entry.LegacyNormalize() } else { err = tc.entry.Normalize() } if tc.normalizeErr != "" { // require.Error(t, err) // require.Contains(t, err.Error(), tc.normalizeErr) testutil.RequireErrorContains(t, err, tc.normalizeErr) return } require.NoError(t, err) if tc.check != nil { tc.check(t, tc.entry) } if tc.legacy { err = tc.entry.LegacyValidate() } else { err = tc.entry.Validate() } if tc.validateErr != "" { // require.Error(t, err) // require.Contains(t, err.Error(), tc.validateErr) testutil.RequireErrorContains(t, err, tc.validateErr) return } require.NoError(t, err) }) } } func makeStringMap(keys, keySize, valSize int) map[string]string { m := make(map[string]string) for i := 0; i < keys; i++ { base := fmt.Sprintf("%d:", i) if len(base) > keySize || len(base) > valSize { panic("makeStringMap called with incompatible inputs") } // this is not performant if keySize > valSize { base = strings.Repeat(base, keySize) } else { base = strings.Repeat(base, valSize) } m[base[0:keySize]] = base[0:valSize] } return m } func TestMigrateIntentions(t *testing.T) { type testcase struct { in Intentions expect []*ServiceIntentionsConfigEntry } legacyIDs := []string{ generateUUID(), generateUUID(), generateUUID(), } anyTime := time.Now().UTC() entMeta := NodeEnterpriseMetaInDefaultPartition() cases := map[string]testcase{ "nil": {}, "one": { in: Intentions{ { ID: legacyIDs[0], Description: "desc", SourceName: "foo", DestinationName: "bar", SourceType: IntentionSourceConsul, Action: IntentionActionAllow, Meta: map[string]string{ "key1": "val1", }, Precedence: 9, CreatedAt: anyTime, UpdatedAt: anyTime, }, }, expect: []*ServiceIntentionsConfigEntry{ { Kind: ServiceIntentions, Name: "bar", EnterpriseMeta: *entMeta, Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], Description: "desc", Name: "foo", EnterpriseMeta: *entMeta, Type: IntentionSourceConsul, Action: IntentionActionAllow, LegacyMeta: map[string]string{ "key1": "val1", }, LegacyCreateTime: &anyTime, LegacyUpdateTime: &anyTime, }, }, }, }, }, "two in same": { in: Intentions{ { ID: legacyIDs[0], Description: "desc", SourceName: "foo", DestinationName: "bar", SourceType: IntentionSourceConsul, Action: IntentionActionAllow, Meta: map[string]string{ "key1": "val1", }, Precedence: 9, CreatedAt: anyTime, UpdatedAt: anyTime, }, { ID: legacyIDs[1], Description: "desc2", SourceName: "*", DestinationName: "bar", SourceType: IntentionSourceConsul, Action: IntentionActionDeny, Meta: map[string]string{ "key2": "val2", }, Precedence: 9, CreatedAt: anyTime, UpdatedAt: anyTime, }, }, expect: []*ServiceIntentionsConfigEntry{ { Kind: ServiceIntentions, Name: "bar", EnterpriseMeta: *entMeta, Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], Description: "desc", Name: "foo", EnterpriseMeta: *entMeta, Type: IntentionSourceConsul, Action: IntentionActionAllow, LegacyMeta: map[string]string{ "key1": "val1", }, LegacyCreateTime: &anyTime, LegacyUpdateTime: &anyTime, }, { LegacyID: legacyIDs[1], Description: "desc2", Name: "*", EnterpriseMeta: *entMeta, Type: IntentionSourceConsul, Action: IntentionActionDeny, LegacyMeta: map[string]string{ "key2": "val2", }, LegacyCreateTime: &anyTime, LegacyUpdateTime: &anyTime, }, }, }, }, }, "two in different": { in: Intentions{ { ID: legacyIDs[0], Description: "desc", SourceName: "foo", DestinationName: "bar", SourceType: IntentionSourceConsul, Action: IntentionActionAllow, Meta: map[string]string{ "key1": "val1", }, Precedence: 9, CreatedAt: anyTime, UpdatedAt: anyTime, }, { ID: legacyIDs[1], Description: "desc2", SourceName: "*", DestinationName: "bar2", SourceType: IntentionSourceConsul, Action: IntentionActionDeny, Meta: map[string]string{ "key2": "val2", }, Precedence: 9, CreatedAt: anyTime, UpdatedAt: anyTime, }, }, expect: []*ServiceIntentionsConfigEntry{ { Kind: ServiceIntentions, Name: "bar", EnterpriseMeta: *entMeta, Sources: []*SourceIntention{ { LegacyID: legacyIDs[0], Description: "desc", Name: "foo", EnterpriseMeta: *entMeta, Type: IntentionSourceConsul, Action: IntentionActionAllow, LegacyMeta: map[string]string{ "key1": "val1", }, LegacyCreateTime: &anyTime, LegacyUpdateTime: &anyTime, }, }, }, { Kind: ServiceIntentions, Name: "bar2", EnterpriseMeta: *entMeta, Sources: []*SourceIntention{ { LegacyID: legacyIDs[1], Description: "desc2", Name: "*", EnterpriseMeta: *entMeta, Type: IntentionSourceConsul, Action: IntentionActionDeny, LegacyMeta: map[string]string{ "key2": "val2", }, LegacyCreateTime: &anyTime, LegacyUpdateTime: &anyTime, }, }, }, }, }, } for name, tc := range cases { tc := tc t.Run(name, func(t *testing.T) { got := MigrateIntentions(tc.in) require.ElementsMatch(t, tc.expect, got) }) } }