Merge pull request #7608 from hashicorp/dnephin/grpc-default-scheme

command/envoy: enable TLS when CONSUL_HTTP_ADDR=https://...
This commit is contained in:
Daniel Nephin 2020-04-13 12:30:26 -04:00 committed by GitHub
commit a2135d012b
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 358 additions and 162 deletions

View File

@ -551,11 +551,11 @@ func NewClient(config *Config) (*Client, error) {
// bootstrap the config
defConfig := DefaultConfig()
if len(config.Address) == 0 {
if config.Address == "" {
config.Address = defConfig.Address
}
if len(config.Scheme) == 0 {
if config.Scheme == "" {
config.Scheme = defConfig.Scheme
}
@ -599,7 +599,7 @@ func NewClient(config *Config) (*Client, error) {
if len(parts) == 2 {
switch parts[0] {
case "http":
config.Scheme = "http"
// Never revert to http if TLS was explicitly requested.
case "https":
config.Scheme = "https"
case "unix":

View File

@ -3,6 +3,8 @@ package envoy
// BootstrapTplArgs is the set of arguments that may be interpolated into the
// Envoy bootstrap template.
type BootstrapTplArgs struct {
GRPC
// ProxyCluster is the cluster name for the the Envoy `node` specification and
// is typically the same as the ProxyID.
ProxyCluster string
@ -12,26 +14,10 @@ type BootstrapTplArgs struct {
// the agent to deliver the correct configuration.
ProxyID string
// AgentAddress is the IP address of the local agent where the proxy instance
// is registered.
AgentAddress string
// AgentPort is the gRPC port exposed on the local agent.
AgentPort string
// AgentTLS is true if the local agent gRPC service should be accessed over
// TLS.
AgentTLS bool
// AgentCAPEM is the CA to use to verify the local agent gRPC service if
// TLS is enabled.
AgentCAPEM string
// AgentSocket is the path to a Unix Socket for communicating with the
// local agent's gRPC endpoint. Disabled if the empty (the default),
// but overrides AgentAddress and AgentPort if set.
AgentSocket string
// AdminAccessLogPath The path to write the access log for the
// administration server. If no access log is desired specify
// "/dev/null". By default it will use "/dev/null".
@ -102,6 +88,25 @@ type BootstrapTplArgs struct {
EnvoyVersion string
}
// GRPC settings used in the bootstrap template.
type GRPC struct {
// AgentAddress is the IP address of the local agent where the proxy instance
// is registered.
AgentAddress string
// AgentPort is the gRPC port exposed on the local agent.
AgentPort string
// AgentTLS is true if the local agent gRPC service should be accessed over
// TLS.
AgentTLS bool
// AgentSocket is the path to a Unix Socket for communicating with the
// local agent's gRPC endpoint. Disabled if the empty (the default),
// but overrides AgentAddress and AgentPort if set.
AgentSocket string
}
const bootstrapTemplate = `{
"admin": {
"access_log_path": "{{ .AdminAccessLogPath }}",

View File

@ -8,7 +8,6 @@ import (
"net"
"os"
"os/exec"
"strconv"
"strings"
"github.com/mitchellh/cli"
@ -199,16 +198,19 @@ func (c *cmd) Run(args []string) int {
if err := c.flags.Parse(args); err != nil {
return 1
}
passThroughArgs := c.flags.Args()
// Setup Consul client
client, err := c.http.APIClient()
var err error
c.client, err = c.http.APIClient()
if err != nil {
c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
return 1
}
c.client = client
// TODO: refactor
return c.run(c.flags.Args())
}
func (c *cmd) run(args []string) int {
// Fixup for deprecated mesh-gateway flag
if c.meshGateway && c.gateway != "" {
c.UI.Error("The mesh-gateway flag is deprecated and cannot be used alongside the gateway flag")
@ -311,7 +313,7 @@ func (c *cmd) Run(args []string) int {
},
}
if err := client.Agent().ServiceRegister(&svc); err != nil {
if err := c.client.Agent().ServiceRegister(&svc); err != nil {
c.UI.Error(fmt.Sprintf("Error registering service %q: %s", svc.Name, err))
return 1
}
@ -343,21 +345,6 @@ func (c *cmd) Run(args []string) int {
return 1
}
// See if we need to lookup grpcAddr
if c.grpcAddr == "" {
port, err := c.lookupGRPCPort()
if err != nil {
c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
}
if port <= 0 {
// This is the dev mode default and recommended production setting if
// enabled.
port = 8502
c.UI.Info(fmt.Sprintf("Defaulting to grpc port = %d", port))
}
c.grpcAddr = fmt.Sprintf("localhost:%v", port)
}
// Generate config
bootstrapJson, err := c.generateConfig()
if err != nil {
@ -378,7 +365,7 @@ func (c *cmd) Run(args []string) int {
return 1
}
err = execEnvoy(binary, nil, passThroughArgs, bootstrapJson)
err = execEnvoy(binary, nil, args, bootstrapJson)
if err == errUnsupportedOS {
c.UI.Error("Directly running Envoy is only supported on linux and macOS " +
"since envoy itself doesn't build on other platforms currently.")
@ -406,58 +393,14 @@ func (c *cmd) templateArgs() (*BootstrapTplArgs, error) {
httpCfg := api.DefaultConfig()
c.http.MergeOntoConfig(httpCfg)
// Trigger the Client init to do any last-minute updates to the Config.
// api.NewClient normalizes some values (Token, Scheme) on the Config.
if _, err := api.NewClient(httpCfg); err != nil {
return nil, err
}
// Decide on TLS if the scheme is provided and indicates it, if the HTTP env
// suggests TLS is supported explicitly (CONSUL_HTTP_SSL) or implicitly
// (CONSUL_HTTP_ADDR) is https://
useTLS := false
if strings.HasPrefix(strings.ToLower(c.grpcAddr), "https://") {
useTLS = true
} else if useSSLEnv := os.Getenv(api.HTTPSSLEnvName); useSSLEnv != "" {
if enabled, err := strconv.ParseBool(useSSLEnv); err == nil {
useTLS = enabled
}
} else if strings.HasPrefix(strings.ToLower(httpCfg.Address), "https://") {
useTLS = true
}
// We want to allow grpcAddr set as host:port with no scheme but if the host
// is an IP this will fail to parse as a URL with "parse 127.0.0.1:8500: first
// path segment in URL cannot contain colon". On the other hand we also
// support both http(s)://host:port and unix:///path/to/file.
var agentAddr, agentPort, agentSock string
if grpcAddr := strings.TrimPrefix(c.grpcAddr, "unix://"); grpcAddr != c.grpcAddr {
// Path to unix socket
agentSock = grpcAddr
} else {
// Parse as host:port with option http prefix
grpcAddr = strings.TrimPrefix(c.grpcAddr, "http://")
grpcAddr = strings.TrimPrefix(c.grpcAddr, "https://")
var err error
agentAddr, agentPort, err = net.SplitHostPort(grpcAddr)
if err != nil {
return nil, fmt.Errorf("Invalid Consul HTTP address: %s", err)
}
if agentAddr == "" {
agentAddr = "127.0.0.1"
}
// We use STATIC for agent which means we need to resolve DNS names like
// `localhost` ourselves. We could use STRICT_DNS or LOGICAL_DNS with envoy
// but Envoy resolves `localhost` differently to go on macOS at least which
// causes paper cuts like default dev agent (which binds specifically to
// 127.0.0.1) isn't reachable since Envoy resolves localhost to `[::]` and
// can't connect.
agentIP, err := net.ResolveIPAddr("ip", agentAddr)
if err != nil {
return nil, fmt.Errorf("Failed to resolve agent address: %s", err)
}
agentAddr = agentIP.String()
grpcAddr, err := c.grpcAddress(httpCfg)
if err != nil {
return nil, err
}
adminAddr, adminPort, err := net.SplitHostPort(c.adminBind)
@ -499,12 +442,9 @@ func (c *cmd) templateArgs() (*BootstrapTplArgs, error) {
}
return &BootstrapTplArgs{
GRPC: grpcAddr,
ProxyCluster: cluster,
ProxyID: c.proxyID,
AgentAddress: agentAddr,
AgentPort: agentPort,
AgentSocket: agentSock,
AgentTLS: useTLS,
AgentCAPEM: caPEM,
AdminAccessLogPath: adminAccessLogPath,
AdminBindAddress: adminBindIP.String(),
@ -549,6 +489,72 @@ func (c *cmd) generateConfig() ([]byte, error) {
return bsCfg.GenerateJSON(args)
}
// TODO: make method a function
func (c *cmd) grpcAddress(httpCfg *api.Config) (GRPC, error) {
g := GRPC{}
addr := c.grpcAddr
// See if we need to lookup grpcAddr
if addr == "" {
port, err := c.lookupGRPCPort()
if err != nil {
c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
}
if port <= 0 {
// This is the dev mode default and recommended production setting if
// enabled.
port = 8502
c.UI.Info(fmt.Sprintf("Defaulting to grpc port = %d", port))
}
addr = fmt.Sprintf("localhost:%v", port)
}
// TODO: parse addr as a url instead of strings.HasPrefix/TrimPrefix
// Decide on TLS if the scheme is provided and indicates it, if the HTTP env
// suggests TLS is supported explicitly (CONSUL_HTTP_SSL) or implicitly
// (CONSUL_HTTP_ADDR) is https://
switch {
case strings.HasPrefix(strings.ToLower(addr), "https://"):
g.AgentTLS = true
case httpCfg.Scheme == "https":
g.AgentTLS = true
}
// We want to allow grpcAddr set as host:port with no scheme but if the host
// is an IP this will fail to parse as a URL with "parse 127.0.0.1:8500: first
// path segment in URL cannot contain colon". On the other hand we also
// support both http(s)://host:port and unix:///path/to/file.
if grpcAddr := strings.TrimPrefix(addr, "unix://"); grpcAddr != addr {
// Path to unix socket
g.AgentSocket = grpcAddr
} else {
// Parse as host:port with option http prefix
grpcAddr = strings.TrimPrefix(addr, "http://")
grpcAddr = strings.TrimPrefix(addr, "https://")
var err error
var host string
host, g.AgentPort, err = net.SplitHostPort(grpcAddr)
if err != nil {
return g, fmt.Errorf("Invalid Consul HTTP address: %s", err)
}
// We use STATIC for agent which means we need to resolve DNS names like
// `localhost` ourselves. We could use STRICT_DNS or LOGICAL_DNS with envoy
// but Envoy resolves `localhost` differently to go on macOS at least which
// causes paper cuts like default dev agent (which binds specifically to
// 127.0.0.1) isn't reachable since Envoy resolves localhost to `[::]` and
// can't connect.
agentIP, err := net.ResolveIPAddr("ip", host)
if err != nil {
return g, fmt.Errorf("Failed to resolve agent address: %s", err)
}
g.AgentAddress = agentIP.String()
}
return g, nil
}
func (c *cmd) lookupGRPCPort() (int, error) {
self, err := c.client.Agent().Self()
if err != nil {

View File

@ -125,11 +125,13 @@ func TestGenerateConfig(t *testing.T) {
Name: "defaults",
Flags: []string{"-proxy-id", "test-proxy"},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentAddress: "127.0.0.1",
AgentPort: "8502", // Note this is the gRPC port
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502", // Note this is the gRPC port
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -141,11 +143,13 @@ func TestGenerateConfig(t *testing.T) {
Flags: []string{"-proxy-id", "test-proxy",
"-token", "c9a52720-bf6c-4aa6-b8bc-66881a5ade95"},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentAddress: "127.0.0.1",
AgentPort: "8502", // Note this is the gRPC port
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502", // Note this is the gRPC port
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -160,11 +164,13 @@ func TestGenerateConfig(t *testing.T) {
"CONSUL_HTTP_TOKEN=c9a52720-bf6c-4aa6-b8bc-66881a5ade95",
},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentAddress: "127.0.0.1",
AgentPort: "8502", // Note this is the gRPC port
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502", // Note this is the gRPC port
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -181,11 +187,13 @@ func TestGenerateConfig(t *testing.T) {
"token.txt": "c9a52720-bf6c-4aa6-b8bc-66881a5ade95",
},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentAddress: "127.0.0.1",
AgentPort: "8502", // Note this is the gRPC port
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502", // Note this is the gRPC port
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -203,11 +211,13 @@ func TestGenerateConfig(t *testing.T) {
"token.txt": "c9a52720-bf6c-4aa6-b8bc-66881a5ade95",
},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentAddress: "127.0.0.1",
AgentPort: "8502", // Note this is the gRPC port
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502", // Note this is the gRPC port
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -226,8 +236,10 @@ func TestGenerateConfig(t *testing.T) {
// Should resolve IP, note this might not resolve the same way
// everywhere which might make this test brittle but not sure what else
// to do.
AgentAddress: "127.0.0.1",
AgentPort: "9999",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "9999",
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -247,8 +259,10 @@ func TestGenerateConfig(t *testing.T) {
// Should resolve IP, note this might not resolve the same way
// everywhere which might make this test brittle but not sure what else
// to do.
AgentAddress: "127.0.0.1",
AgentPort: "9999",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "9999",
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -260,10 +274,12 @@ func TestGenerateConfig(t *testing.T) {
Flags: []string{"-proxy-id", "test-proxy",
"-grpc-addr", "unix:///var/run/consul.sock"},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentSocket: "/var/run/consul.sock",
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentSocket: "/var/run/consul.sock",
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -281,8 +297,10 @@ func TestGenerateConfig(t *testing.T) {
// Should resolve IP, note this might not resolve the same way
// everywhere which might make this test brittle but not sure what else
// to do.
AgentAddress: "127.0.0.1",
AgentPort: "9999",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "9999",
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -299,8 +317,10 @@ func TestGenerateConfig(t *testing.T) {
// Should resolve IP, note this might not resolve the same way
// everywhere which might make this test brittle but not sure what else
// to do.
AgentAddress: "127.0.0.1",
AgentPort: "8502",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502",
},
AdminAccessLogPath: "/some/path/access.log",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -317,8 +337,10 @@ func TestGenerateConfig(t *testing.T) {
// Should resolve IP, note this might not resolve the same way
// everywhere which might make this test brittle but not sure what else
// to do.
AgentAddress: "127.0.0.1",
AgentPort: "8502",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502",
},
},
WantErr: "Error loading CA File: open some/path: no such file or directory",
},
@ -333,9 +355,11 @@ func TestGenerateConfig(t *testing.T) {
// Should resolve IP, note this might not resolve the same way
// everywhere which might make this test brittle but not sure what else
// to do.
AgentAddress: "127.0.0.1",
AgentPort: "8502",
AgentTLS: true,
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502",
AgentTLS: true,
},
AgentCAPEM: `-----BEGIN CERTIFICATE-----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\nwlW975rYa1ZqEdA=\n-----END CERTIFICATE-----\n`,
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
@ -369,11 +393,13 @@ func TestGenerateConfig(t *testing.T) {
}`,
},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentAddress: "127.0.0.1",
AgentPort: "8502",
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502",
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -401,11 +427,13 @@ func TestGenerateConfig(t *testing.T) {
}`,
},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentAddress: "127.0.0.1",
AgentPort: "8502",
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502",
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -438,11 +466,13 @@ func TestGenerateConfig(t *testing.T) {
} , { "name": "fake_sink_2" }`,
},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentAddress: "127.0.0.1",
AgentPort: "8502",
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502",
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -462,11 +492,13 @@ func TestGenerateConfig(t *testing.T) {
}`,
},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentAddress: "127.0.0.1",
AgentPort: "8502",
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502",
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -516,11 +548,35 @@ func TestGenerateConfig(t *testing.T) {
}`,
},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
AgentAddress: "127.0.0.1",
AgentPort: "8502",
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502",
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
LocalAgentClusterName: xds.LocalAgentClusterName,
},
},
{
Name: "CONSUL_HTTP_ADDR-with-https-scheme-enables-tls",
Flags: []string{"-proxy-id", "test-proxy"},
Env: []string{"CONSUL_HTTP_ADDR=https://127.0.0.1:8888"},
WantArgs: BootstrapTplArgs{
EnvoyVersion: defaultEnvoyVersion,
ProxyCluster: "test-proxy",
ProxyID: "test-proxy",
// Should resolve IP, note this might not resolve the same way
// everywhere which might make this test brittle but not sure what else
// to do.
GRPC: GRPC{
AgentAddress: "127.0.0.1",
AgentPort: "8502",
AgentTLS: true,
},
AdminAccessLogPath: "/dev/null",
AdminBindAddress: "127.0.0.1",
AdminBindPort: "19000",
@ -555,20 +611,24 @@ func TestGenerateConfig(t *testing.T) {
// test.
srv := httptest.NewServer(testMockAgent(tc.ProxyConfig, tc.GRPCPort))
defer srv.Close()
client, err := api.NewClient(&api.Config{Address: srv.URL})
require.NoError(err)
// Set the agent HTTP address in ENV to be our mock
tc.Env = append(tc.Env, "CONSUL_HTTP_ADDR="+srv.URL)
testDirPrefix := testDir + string(filepath.Separator)
myEnv := copyAndReplaceAll(tc.Env, "@@TEMPDIR@@", testDirPrefix)
defer testSetAndResetEnv(t, myEnv)()
ui := cli.NewMockUi()
c := New(ui)
// explicitly set the client to one which can connect to the httptest.Server
c.client = client
// Run the command
myFlags := copyAndReplaceAll(tc.Flags, "@@TEMPDIR@@", testDirPrefix)
args := append([]string{"-bootstrap"}, myFlags...)
code := c.Run(args)
require.NoError(c.flags.Parse(args))
code := c.run(c.flags.Args())
if tc.WantErr == "" {
require.Equal(0, code, ui.ErrorWriter.String())
} else {

View File

@ -0,0 +1,125 @@
{
"admin": {
"access_log_path": "/dev/null",
"address": {
"socket_address": {
"address": "127.0.0.1",
"port_value": 19000
}
}
},
"node": {
"cluster": "test-proxy",
"id": "test-proxy",
"metadata": {
"namespace": "default",
"envoy_version": "1.13.1"
}
},
"static_resources": {
"clusters": [
{
"name": "local_agent",
"connect_timeout": "1s",
"type": "STATIC",
"tls_context": {
"common_tls_context": {
"validation_context": {
"trusted_ca": {
"inline_string": ""
}
}
}
},
"http2_protocol_options": {},
"hosts": [
{
"socket_address": {
"address": "127.0.0.1",
"port_value": 8502
}
}
]
}
]
},
"stats_config": {
"stats_tags": [
{
"regex": "^cluster\\.((?:([^.]+)~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.consul\\.)",
"tag_name": "consul.custom_hash"
},
{
"regex": "^cluster\\.((?:[^.]+~)?(?:([^.]+)\\.)?[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.consul\\.)",
"tag_name": "consul.service_subset"
},
{
"regex": "^cluster\\.((?:[^.]+~)?(?:[^.]+\\.)?([^.]+)\\.[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.consul\\.)",
"tag_name": "consul.service"
},
{
"regex": "^cluster\\.((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.([^.]+)\\.[^.]+\\.[^.]+\\.[^.]+\\.consul\\.)",
"tag_name": "consul.namespace"
},
{
"regex": "^cluster\\.((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.([^.]+)\\.[^.]+\\.[^.]+\\.consul\\.)",
"tag_name": "consul.datacenter"
},
{
"regex": "^cluster\\.((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.[^.]+\\.([^.]+)\\.[^.]+\\.consul\\.)",
"tag_name": "consul.routing_type"
},
{
"regex": "^cluster\\.((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.([^.]+)\\.consul\\.)",
"tag_name": "consul.trust_domain"
},
{
"regex": "^cluster\\.(((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.[^.]+)\\.[^.]+\\.[^.]+\\.consul\\.)",
"tag_name": "consul.target"
},
{
"regex": "^cluster\\.(((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.[^.]+)\\.consul\\.)",
"tag_name": "consul.full_target"
},
{
"tag_name": "local_cluster",
"fixed_value": "test-proxy"
}
],
"use_all_default_tags": true
},
"dynamic_resources": {
"lds_config": {
"ads": {}
},
"cds_config": {
"ads": {}
},
"ads_config": {
"api_type": "GRPC",
"grpc_services": {
"initial_metadata": [
{
"key": "x-consul-token",
"value": ""
}
],
"envoy_grpc": {
"cluster_name": "local_agent"
}
}
}
},
"layered_runtime": {
"layers": [
{
"name": "static_layer",
"static_layer": {
"envoy.deprecated_features:envoy.api.v2.Cluster.tls_context": true,
"envoy.deprecated_features:envoy.config.trace.v2.ZipkinConfig.HTTP_JSON_V1": true,
"envoy.deprecated_features:envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager.Tracing.operation_name": true
}
}
]
}
}