837 lines
16 KiB
Go
837 lines
16 KiB
Go
package structs
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import (
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"bytes"
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"strings"
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"testing"
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"time"
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"github.com/hashicorp/go-msgpack/codec"
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"github.com/hashicorp/hcl"
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"github.com/stretchr/testify/require"
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)
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// TestDecodeConfigEntry is the 'structs' mirror image of
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// command/config/write/config_write_test.go:TestParseConfigEntry
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func TestDecodeConfigEntry(t *testing.T) {
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for _, tc := range []struct {
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name string
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camel string
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snake string
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expect ConfigEntry
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expectErr string
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}{
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// TODO(rb): test json?
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{
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name: "proxy-defaults: extra fields or typo",
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snake: `
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kind = "proxy-defaults"
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name = "main"
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cornfig {
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"foo" = 19
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}
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`,
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camel: `
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Kind = "proxy-defaults"
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Name = "main"
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Cornfig {
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"foo" = 19
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}
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`,
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expectErr: `invalid config key "cornfig"`,
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},
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{
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name: "proxy-defaults",
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snake: `
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kind = "proxy-defaults"
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name = "main"
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config {
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"foo" = 19
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"bar" = "abc"
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"moreconfig" {
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"moar" = "config"
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}
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}
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mesh_gateway {
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mode = "remote"
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}
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`,
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camel: `
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Kind = "proxy-defaults"
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Name = "main"
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Config {
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"foo" = 19
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"bar" = "abc"
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"moreconfig" {
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"moar" = "config"
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}
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}
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MeshGateway {
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Mode = "remote"
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}
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`,
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expect: &ProxyConfigEntry{
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Kind: "proxy-defaults",
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Name: "main",
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Config: map[string]interface{}{
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"foo": 19,
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"bar": "abc",
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"moreconfig": map[string]interface{}{
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"moar": "config",
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},
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},
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MeshGateway: MeshGatewayConfig{
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Mode: MeshGatewayModeRemote,
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},
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},
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},
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{
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name: "service-defaults",
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snake: `
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kind = "service-defaults"
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name = "main"
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protocol = "http"
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external_sni = "abc-123"
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mesh_gateway {
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mode = "remote"
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}
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`,
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camel: `
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Kind = "service-defaults"
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Name = "main"
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Protocol = "http"
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ExternalSNI = "abc-123"
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MeshGateway {
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Mode = "remote"
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}
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`,
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expect: &ServiceConfigEntry{
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Kind: "service-defaults",
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Name: "main",
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Protocol: "http",
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ExternalSNI: "abc-123",
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MeshGateway: MeshGatewayConfig{
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Mode: MeshGatewayModeRemote,
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},
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},
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},
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{
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name: "service-router: kitchen sink",
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snake: `
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kind = "service-router"
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name = "main"
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routes = [
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{
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match {
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http {
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path_exact = "/foo"
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header = [
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{
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name = "debug1"
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present = true
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},
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{
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name = "debug2"
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present = false
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invert = true
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},
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{
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name = "debug3"
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exact = "1"
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},
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{
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name = "debug4"
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prefix = "aaa"
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},
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{
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name = "debug5"
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suffix = "bbb"
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},
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{
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name = "debug6"
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regex = "a.*z"
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},
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]
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}
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}
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destination {
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service = "carrot"
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service_subset = "kale"
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namespace = "leek"
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prefix_rewrite = "/alternate"
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request_timeout = "99s"
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num_retries = 12345
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retry_on_connect_failure = true
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retry_on_status_codes = [401, 209]
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}
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},
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{
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match {
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http {
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path_prefix = "/foo"
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methods = [ "GET", "DELETE" ]
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query_param = [
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{
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name = "hack1"
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present = true
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},
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{
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name = "hack2"
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exact = "1"
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},
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{
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name = "hack3"
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regex = "a.*z"
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},
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]
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}
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}
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},
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{
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match {
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http {
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path_regex = "/foo"
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}
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}
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},
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]
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`,
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camel: `
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Kind = "service-router"
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Name = "main"
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Routes = [
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{
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Match {
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HTTP {
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PathExact = "/foo"
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Header = [
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{
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Name = "debug1"
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Present = true
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},
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{
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Name = "debug2"
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Present = false
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Invert = true
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},
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{
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Name = "debug3"
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Exact = "1"
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},
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{
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Name = "debug4"
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Prefix = "aaa"
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},
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{
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Name = "debug5"
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Suffix = "bbb"
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},
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{
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Name = "debug6"
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Regex = "a.*z"
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},
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]
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}
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}
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Destination {
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Service = "carrot"
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ServiceSubset = "kale"
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Namespace = "leek"
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PrefixRewrite = "/alternate"
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RequestTimeout = "99s"
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NumRetries = 12345
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RetryOnConnectFailure = true
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RetryOnStatusCodes = [401, 209]
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}
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},
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{
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Match {
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HTTP {
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PathPrefix = "/foo"
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Methods = [ "GET", "DELETE" ]
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QueryParam = [
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{
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Name = "hack1"
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Present = true
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},
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{
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Name = "hack2"
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Exact = "1"
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},
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{
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Name = "hack3"
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Regex = "a.*z"
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},
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]
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}
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}
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},
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{
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Match {
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HTTP {
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PathRegex = "/foo"
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}
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}
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},
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]
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`,
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expect: &ServiceRouterConfigEntry{
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Kind: "service-router",
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Name: "main",
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Routes: []ServiceRoute{
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{
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Match: &ServiceRouteMatch{
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HTTP: &ServiceRouteHTTPMatch{
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PathExact: "/foo",
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Header: []ServiceRouteHTTPMatchHeader{
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{
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Name: "debug1",
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Present: true,
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},
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{
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Name: "debug2",
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Present: false,
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Invert: true,
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},
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{
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Name: "debug3",
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Exact: "1",
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},
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{
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Name: "debug4",
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Prefix: "aaa",
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},
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{
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Name: "debug5",
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Suffix: "bbb",
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},
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{
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Name: "debug6",
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Regex: "a.*z",
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},
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},
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},
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},
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Destination: &ServiceRouteDestination{
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Service: "carrot",
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ServiceSubset: "kale",
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Namespace: "leek",
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PrefixRewrite: "/alternate",
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RequestTimeout: 99 * time.Second,
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NumRetries: 12345,
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RetryOnConnectFailure: true,
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RetryOnStatusCodes: []uint32{401, 209},
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},
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},
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{
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Match: &ServiceRouteMatch{
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HTTP: &ServiceRouteHTTPMatch{
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PathPrefix: "/foo",
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Methods: []string{"GET", "DELETE"},
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QueryParam: []ServiceRouteHTTPMatchQueryParam{
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{
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Name: "hack1",
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Present: true,
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},
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{
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Name: "hack2",
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Exact: "1",
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},
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{
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Name: "hack3",
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Regex: "a.*z",
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},
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},
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},
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},
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},
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{
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Match: &ServiceRouteMatch{
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HTTP: &ServiceRouteHTTPMatch{
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PathRegex: "/foo",
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},
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},
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},
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},
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},
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},
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{
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name: "service-splitter: kitchen sink",
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snake: `
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kind = "service-splitter"
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name = "main"
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splits = [
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{
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weight = 99.1
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service_subset = "v1"
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},
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{
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weight = 0.9
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service = "other"
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namespace = "alt"
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},
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]
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`,
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camel: `
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Kind = "service-splitter"
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Name = "main"
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Splits = [
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{
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Weight = 99.1
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ServiceSubset = "v1"
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},
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{
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Weight = 0.9
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Service = "other"
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Namespace = "alt"
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},
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]
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`,
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expect: &ServiceSplitterConfigEntry{
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Kind: ServiceSplitter,
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Name: "main",
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Splits: []ServiceSplit{
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{
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Weight: 99.1,
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ServiceSubset: "v1",
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},
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{
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Weight: 0.9,
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Service: "other",
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Namespace: "alt",
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},
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},
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},
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},
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{
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name: "service-resolver: subsets with failover",
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snake: `
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kind = "service-resolver"
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name = "main"
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default_subset = "v1"
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connect_timeout = "15s"
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subsets = {
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"v1" = {
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filter = "Service.Meta.version == v1"
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},
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"v2" = {
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filter = "Service.Meta.version == v2"
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only_passing = true
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},
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}
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failover = {
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"v2" = {
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service = "failcopy"
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service_subset = "sure"
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namespace = "neighbor"
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datacenters = ["dc5", "dc14"]
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},
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"*" = {
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datacenters = ["dc7"]
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}
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}`,
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camel: `
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Kind = "service-resolver"
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Name = "main"
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DefaultSubset = "v1"
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ConnectTimeout = "15s"
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Subsets = {
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"v1" = {
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Filter = "Service.Meta.version == v1"
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},
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"v2" = {
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Filter = "Service.Meta.version == v2"
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OnlyPassing = true
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},
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}
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Failover = {
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"v2" = {
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Service = "failcopy"
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ServiceSubset = "sure"
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Namespace = "neighbor"
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Datacenters = ["dc5", "dc14"]
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},
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"*" = {
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Datacenters = ["dc7"]
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}
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}`,
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expect: &ServiceResolverConfigEntry{
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Kind: "service-resolver",
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Name: "main",
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DefaultSubset: "v1",
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ConnectTimeout: 15 * time.Second,
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Subsets: map[string]ServiceResolverSubset{
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"v1": {
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Filter: "Service.Meta.version == v1",
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},
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"v2": {
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Filter: "Service.Meta.version == v2",
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OnlyPassing: true,
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},
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},
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Failover: map[string]ServiceResolverFailover{
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"v2": {
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Service: "failcopy",
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ServiceSubset: "sure",
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Namespace: "neighbor",
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Datacenters: []string{"dc5", "dc14"},
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},
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"*": {
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Datacenters: []string{"dc7"},
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},
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},
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},
|
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},
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{
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name: "service-resolver: redirect",
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snake: `
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kind = "service-resolver"
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name = "main"
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redirect {
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service = "other"
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service_subset = "backup"
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namespace = "alt"
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datacenter = "dc9"
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}
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`,
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camel: `
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Kind = "service-resolver"
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Name = "main"
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Redirect {
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Service = "other"
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ServiceSubset = "backup"
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Namespace = "alt"
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Datacenter = "dc9"
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}
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`,
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expect: &ServiceResolverConfigEntry{
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Kind: "service-resolver",
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Name: "main",
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Redirect: &ServiceResolverRedirect{
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Service: "other",
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ServiceSubset: "backup",
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Namespace: "alt",
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Datacenter: "dc9",
|
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},
|
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},
|
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},
|
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{
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name: "service-resolver: default",
|
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snake: `
|
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kind = "service-resolver"
|
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name = "main"
|
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`,
|
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camel: `
|
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Kind = "service-resolver"
|
|
Name = "main"
|
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`,
|
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expect: &ServiceResolverConfigEntry{
|
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Kind: "service-resolver",
|
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Name: "main",
|
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},
|
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},
|
|
{
|
|
name: "ingress-gateway: kitchen sink",
|
|
snake: `
|
|
kind = "ingress-gateway"
|
|
name = "ingress-web"
|
|
|
|
tls {
|
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enabled = true
|
|
}
|
|
|
|
listeners = [
|
|
{
|
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port = 8080
|
|
protocol = "http"
|
|
services = [
|
|
{
|
|
name = "web"
|
|
hosts = ["test.example.com", "test2.example.com"]
|
|
},
|
|
{
|
|
name = "db"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
port = 9999
|
|
protocol = "tcp"
|
|
services = [
|
|
{
|
|
name = "mysql"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
port = 2234
|
|
protocol = "tcp"
|
|
services = [
|
|
{
|
|
name = "postgres"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
`,
|
|
camel: `
|
|
Kind = "ingress-gateway"
|
|
Name = "ingress-web"
|
|
TLS {
|
|
Enabled = true
|
|
}
|
|
Listeners = [
|
|
{
|
|
Port = 8080
|
|
Protocol = "http"
|
|
Services = [
|
|
{
|
|
Name = "web"
|
|
Hosts = ["test.example.com", "test2.example.com"]
|
|
},
|
|
{
|
|
Name = "db"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
Port = 9999
|
|
Protocol = "tcp"
|
|
Services = [
|
|
{
|
|
Name = "mysql"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
Port = 2234
|
|
Protocol = "tcp"
|
|
Services = [
|
|
{
|
|
Name = "postgres"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
`,
|
|
expect: &IngressGatewayConfigEntry{
|
|
Kind: "ingress-gateway",
|
|
Name: "ingress-web",
|
|
TLS: GatewayTLSConfig{
|
|
Enabled: true,
|
|
},
|
|
Listeners: []IngressListener{
|
|
{
|
|
Port: 8080,
|
|
Protocol: "http",
|
|
Services: []IngressService{
|
|
{
|
|
Name: "web",
|
|
Hosts: []string{"test.example.com", "test2.example.com"},
|
|
},
|
|
{
|
|
Name: "db",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Port: 9999,
|
|
Protocol: "tcp",
|
|
Services: []IngressService{
|
|
{
|
|
Name: "mysql",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Port: 2234,
|
|
Protocol: "tcp",
|
|
Services: []IngressService{
|
|
{
|
|
Name: "postgres",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "terminating-gateway: kitchen sink",
|
|
snake: `
|
|
kind = "terminating-gateway"
|
|
name = "terminating-gw-west"
|
|
services = [
|
|
{
|
|
name = "payments",
|
|
ca_file = "/etc/payments/ca.pem",
|
|
cert_file = "/etc/payments/cert.pem",
|
|
key_file = "/etc/payments/tls.key",
|
|
sni = "mydomain",
|
|
},
|
|
{
|
|
name = "*",
|
|
ca_file = "/etc/all/ca.pem",
|
|
cert_file = "/etc/all/cert.pem",
|
|
key_file = "/etc/all/tls.key",
|
|
sni = "my-alt-domain",
|
|
},
|
|
]
|
|
`,
|
|
camel: `
|
|
Kind = "terminating-gateway"
|
|
Name = "terminating-gw-west"
|
|
Services = [
|
|
{
|
|
Name = "payments",
|
|
CAFile = "/etc/payments/ca.pem",
|
|
CertFile = "/etc/payments/cert.pem",
|
|
KeyFile = "/etc/payments/tls.key",
|
|
SNI = "mydomain",
|
|
},
|
|
{
|
|
Name = "*",
|
|
CAFile = "/etc/all/ca.pem",
|
|
CertFile = "/etc/all/cert.pem",
|
|
KeyFile = "/etc/all/tls.key",
|
|
SNI = "my-alt-domain",
|
|
},
|
|
]
|
|
`,
|
|
expect: &TerminatingGatewayConfigEntry{
|
|
Kind: "terminating-gateway",
|
|
Name: "terminating-gw-west",
|
|
Services: []LinkedService{
|
|
{
|
|
Name: "payments",
|
|
CAFile: "/etc/payments/ca.pem",
|
|
CertFile: "/etc/payments/cert.pem",
|
|
KeyFile: "/etc/payments/tls.key",
|
|
SNI: "mydomain",
|
|
},
|
|
{
|
|
Name: "*",
|
|
CAFile: "/etc/all/ca.pem",
|
|
CertFile: "/etc/all/cert.pem",
|
|
KeyFile: "/etc/all/tls.key",
|
|
SNI: "my-alt-domain",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
} {
|
|
tc := tc
|
|
|
|
testbody := func(t *testing.T, body string) {
|
|
t.Helper()
|
|
|
|
var raw map[string]interface{}
|
|
err := hcl.Decode(&raw, body)
|
|
require.NoError(t, err)
|
|
|
|
got, err := DecodeConfigEntry(raw)
|
|
if tc.expectErr != "" {
|
|
require.Nil(t, got)
|
|
require.Error(t, err)
|
|
requireContainsLower(t, err.Error(), tc.expectErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
require.Equal(t, tc.expect, got)
|
|
}
|
|
}
|
|
|
|
t.Run(tc.name+" (snake case)", func(t *testing.T) {
|
|
testbody(t, tc.snake)
|
|
})
|
|
t.Run(tc.name+" (camel case)", func(t *testing.T) {
|
|
testbody(t, tc.camel)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestServiceConfigResponse_MsgPack(t *testing.T) {
|
|
// TODO(banks) lib.MapWalker doesn't actually fix the map[interface{}] issue
|
|
// it claims to in docs yet. When it does uncomment those cases below.
|
|
a := ServiceConfigResponse{
|
|
ProxyConfig: map[string]interface{}{
|
|
"string": "foo",
|
|
// "map": map[string]interface{}{
|
|
// "baz": "bar",
|
|
// },
|
|
},
|
|
UpstreamConfigs: map[string]map[string]interface{}{
|
|
"a": {
|
|
"string": "aaaa",
|
|
// "map": map[string]interface{}{
|
|
// "baz": "aa",
|
|
// },
|
|
},
|
|
"b": {
|
|
"string": "bbbb",
|
|
// "map": map[string]interface{}{
|
|
// "baz": "bb",
|
|
// },
|
|
},
|
|
},
|
|
}
|
|
|
|
var buf bytes.Buffer
|
|
|
|
// Encode as msgPack using a regular handle i.e. NOT one with RawAsString
|
|
// since our RPC codec doesn't use that.
|
|
enc := codec.NewEncoder(&buf, MsgpackHandle)
|
|
require.NoError(t, enc.Encode(&a))
|
|
|
|
var b ServiceConfigResponse
|
|
|
|
dec := codec.NewDecoder(&buf, MsgpackHandle)
|
|
require.NoError(t, dec.Decode(&b))
|
|
|
|
require.Equal(t, a, b)
|
|
}
|
|
|
|
func TestConfigEntryResponseMarshalling(t *testing.T) {
|
|
|
|
cases := map[string]ConfigEntryResponse{
|
|
"nil entry": {},
|
|
"proxy-default entry": {
|
|
Entry: &ProxyConfigEntry{
|
|
Kind: ProxyDefaults,
|
|
Name: ProxyConfigGlobal,
|
|
Config: map[string]interface{}{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
},
|
|
"service-default entry": {
|
|
Entry: &ServiceConfigEntry{
|
|
Kind: ServiceDefaults,
|
|
Name: "foo",
|
|
Protocol: "tcp",
|
|
// Connect: ConnectConfiguration{SideCarProxy: true},
|
|
},
|
|
},
|
|
}
|
|
|
|
for name, tcase := range cases {
|
|
name := name
|
|
tcase := tcase
|
|
t.Run(name, func(t *testing.T) {
|
|
|
|
data, err := tcase.MarshalBinary()
|
|
require.NoError(t, err)
|
|
require.NotEmpty(t, data)
|
|
|
|
var resp ConfigEntryResponse
|
|
require.NoError(t, resp.UnmarshalBinary(data))
|
|
|
|
require.Equal(t, tcase, resp)
|
|
})
|
|
}
|
|
}
|
|
|
|
func requireContainsLower(t *testing.T, haystack, needle string) {
|
|
t.Helper()
|
|
require.Contains(t, strings.ToLower(haystack), strings.ToLower(needle))
|
|
}
|