open-consul/agent/config_endpoint_test.go
Mark Anderson ed3e42296d Fixup acl.EnterpriseMeta
Signed-off-by: Mark Anderson <manderson@hashicorp.com>
2022-04-05 15:11:49 -07:00

718 lines
17 KiB
Go

package agent
import (
"bytes"
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/pkg/errors"
"github.com/stretchr/testify/require"
"github.com/hashicorp/consul/acl"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/testrpc"
)
func TestConfig_Get(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Create some config entries.
reqs := []structs.ConfigEntryRequest{
{
Datacenter: "dc1",
Entry: &structs.ServiceConfigEntry{
Name: "foo",
},
},
{
Datacenter: "dc1",
Entry: &structs.ServiceConfigEntry{
Name: "bar",
},
},
{
Datacenter: "dc1",
Entry: &structs.ProxyConfigEntry{
Name: structs.ProxyConfigGlobal,
Config: map[string]interface{}{
"foo": "bar",
"bar": 1,
},
},
},
{
Datacenter: "dc1",
Entry: &structs.MeshConfigEntry{
TransparentProxy: structs.TransparentProxyMeshConfig{
MeshDestinationsOnly: true,
},
Meta: map[string]string{
"key1": "value1",
"key2": "value2",
},
},
},
}
for _, req := range reqs {
out := false
require.NoError(t, a.RPC("ConfigEntry.Apply", &req, &out))
}
t.Run("get a single service entry", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/config/service-defaults/foo", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.Config(resp, req)
require.NoError(t, err)
value := obj.(structs.ConfigEntry)
require.Equal(t, structs.ServiceDefaults, value.GetKind())
entry := value.(*structs.ServiceConfigEntry)
require.Equal(t, entry.Name, "foo")
})
t.Run("list both service entries", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/config/service-defaults", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.Config(resp, req)
require.NoError(t, err)
value := obj.([]structs.ConfigEntry)
require.Len(t, value, 2)
require.Equal(t, value[0].(*structs.ServiceConfigEntry).Name, "bar")
require.Equal(t, value[1].(*structs.ServiceConfigEntry).Name, "foo")
})
t.Run("get global proxy config", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/config/proxy-defaults/global", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.Config(resp, req)
require.NoError(t, err)
value := obj.(structs.ConfigEntry)
require.Equal(t, value.GetKind(), structs.ProxyDefaults)
entry := value.(*structs.ProxyConfigEntry)
require.Equal(t, structs.ProxyConfigGlobal, entry.Name)
require.Contains(t, entry.Config, "foo")
require.Equal(t, "bar", entry.Config["foo"])
})
t.Run("error on no arguments", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/config/", nil)
resp := httptest.NewRecorder()
_, err := a.srv.Config(resp, req)
require.Error(t, errors.New("Must provide either a kind or both kind and name"), err)
})
t.Run("get the single mesh config", func(t *testing.T) {
req, _ := http.NewRequest("GET", "/v1/config/mesh/mesh", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.Config(resp, req)
require.NoError(t, err)
ce, ok := obj.(*structs.MeshConfigEntry)
require.True(t, ok, "wrong type %T", obj)
// Set indexes and EnterpriseMeta to expected values for assertions
ce.CreateIndex = 12
ce.ModifyIndex = 13
ce.EnterpriseMeta = acl.EnterpriseMeta{}
out, err := a.srv.marshalJSON(req, obj)
require.NoError(t, err)
expected := `
{
"Kind": "mesh",
"TransparentProxy": {
"MeshDestinationsOnly": true
},
"Meta":{
"key1": "value1",
"key2": "value2"
},
"CreateIndex": 12,
"ModifyIndex": 13
}
`
require.JSONEq(t, expected, string(out))
})
}
func TestConfig_Delete(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Create some config entries.
reqs := []structs.ConfigEntryRequest{
{
Datacenter: "dc1",
Entry: &structs.ServiceConfigEntry{
Name: "foo",
},
},
{
Datacenter: "dc1",
Entry: &structs.ServiceConfigEntry{
Name: "bar",
},
},
}
for _, req := range reqs {
out := false
require.NoError(t, a.RPC("ConfigEntry.Apply", &req, &out))
}
// Delete an entry.
{
req, _ := http.NewRequest("DELETE", "/v1/config/service-defaults/bar", nil)
resp := httptest.NewRecorder()
_, err := a.srv.Config(resp, req)
require.NoError(t, err)
}
// Get the remaining entry.
{
args := structs.ConfigEntryQuery{
Kind: structs.ServiceDefaults,
Datacenter: "dc1",
}
var out structs.IndexedConfigEntries
require.NoError(t, a.RPC("ConfigEntry.List", &args, &out))
require.Equal(t, structs.ServiceDefaults, out.Kind)
require.Len(t, out.Entries, 1)
entry := out.Entries[0].(*structs.ServiceConfigEntry)
require.Equal(t, entry.Name, "foo")
}
}
func TestConfig_Delete_CAS(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Create a config entry.
entry := &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
}
var created bool
require.NoError(t, a.RPC("ConfigEntry.Apply", &structs.ConfigEntryRequest{
Datacenter: "dc1",
Entry: entry,
}, &created))
require.True(t, created)
// Read it back to get its ModifyIndex.
var out structs.ConfigEntryResponse
require.NoError(t, a.RPC("ConfigEntry.Get", &structs.ConfigEntryQuery{
Datacenter: "dc1",
Kind: entry.Kind,
Name: entry.Name,
}, &out))
require.NotNil(t, out.Entry)
modifyIndex := out.Entry.GetRaftIndex().ModifyIndex
t.Run("attempt to delete with an invalid index", func(t *testing.T) {
req := httptest.NewRequest(
"DELETE",
fmt.Sprintf("/v1/config/%s/%s?cas=%d", entry.Kind, entry.Name, modifyIndex-1),
nil,
)
rawRsp, err := a.srv.Config(httptest.NewRecorder(), req)
require.NoError(t, err)
deleted, isBool := rawRsp.(bool)
require.True(t, isBool, "response should be a boolean")
require.False(t, deleted, "entry should not have been deleted")
// Verify it was not deleted.
var out structs.ConfigEntryResponse
require.NoError(t, a.RPC("ConfigEntry.Get", &structs.ConfigEntryQuery{
Datacenter: "dc1",
Kind: entry.Kind,
Name: entry.Name,
}, &out))
require.NotNil(t, out.Entry)
})
t.Run("attempt to delete with a valid index", func(t *testing.T) {
req := httptest.NewRequest(
"DELETE",
fmt.Sprintf("/v1/config/%s/%s?cas=%d", entry.Kind, entry.Name, modifyIndex),
nil,
)
rawRsp, err := a.srv.Config(httptest.NewRecorder(), req)
require.NoError(t, err)
deleted, isBool := rawRsp.(bool)
require.True(t, isBool, "response should be a boolean")
require.True(t, deleted, "entry should have been deleted")
// Verify it was deleted.
var out structs.ConfigEntryResponse
require.NoError(t, a.RPC("ConfigEntry.Get", &structs.ConfigEntryQuery{
Datacenter: "dc1",
Kind: entry.Kind,
Name: entry.Name,
}, &out))
require.Nil(t, out.Entry)
})
}
func TestConfig_Apply(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Create some config entries.
body := bytes.NewBuffer([]byte(`
{
"Kind": "service-defaults",
"Name": "foo",
"Protocol": "tcp"
}`))
req, _ := http.NewRequest("PUT", "/v1/config", body)
resp := httptest.NewRecorder()
_, err := a.srv.ConfigApply(resp, req)
require.NoError(t, err)
if resp.Code != 200 {
t.Fatalf(resp.Body.String())
}
// Get the remaining entry.
{
args := structs.ConfigEntryQuery{
Kind: structs.ServiceDefaults,
Name: "foo",
Datacenter: "dc1",
}
var out structs.ConfigEntryResponse
require.NoError(t, a.RPC("ConfigEntry.Get", &args, &out))
require.NotNil(t, out.Entry)
entry := out.Entry.(*structs.ServiceConfigEntry)
require.Equal(t, entry.Name, "foo")
}
}
func TestConfig_Apply_TerminatingGateway(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Create some config entries.
body := bytes.NewBuffer([]byte(`
{
"Kind": "terminating-gateway",
"Name": "west-gw-01",
"Services": [
{
"Name": "web",
"CAFile": "/etc/web/ca.crt",
"CertFile": "/etc/web/client.crt",
"KeyFile": "/etc/web/tls.key"
},
{
"Name": "api"
}
]
}`))
req, _ := http.NewRequest("PUT", "/v1/config", body)
resp := httptest.NewRecorder()
_, err := a.srv.ConfigApply(resp, req)
require.NoError(t, err)
require.Equal(t, 200, resp.Code, "!200 Response Code: %s", resp.Body.String())
// List all entries, there should only be one
{
args := structs.ConfigEntryQuery{
Kind: structs.TerminatingGateway,
Datacenter: "dc1",
}
var out structs.IndexedConfigEntries
require.NoError(t, a.RPC("ConfigEntry.List", &args, &out))
require.NotNil(t, out)
require.Len(t, out.Entries, 1)
got := out.Entries[0].(*structs.TerminatingGatewayConfigEntry)
expect := []structs.LinkedService{
{
Name: "web",
CAFile: "/etc/web/ca.crt",
CertFile: "/etc/web/client.crt",
KeyFile: "/etc/web/tls.key",
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
},
{
Name: "api",
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
},
}
require.Equal(t, expect, got.Services)
}
}
func TestConfig_Apply_IngressGateway(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Create some config entries.
body := bytes.NewBuffer([]byte(`
{
"Kind": "ingress-gateway",
"Name": "ingress",
"Listeners": [
{
"Port": 8080,
"Services": [
{ "Name": "web" }
]
}
]
}`))
req, _ := http.NewRequest("PUT", "/v1/config", body)
resp := httptest.NewRecorder()
_, err := a.srv.ConfigApply(resp, req)
require.NoError(t, err)
require.Equal(t, 200, resp.Code, "!200 Response Code: %s", resp.Body.String())
// List all entries, there should only be one
{
args := structs.ConfigEntryQuery{
Kind: structs.IngressGateway,
Datacenter: "dc1",
}
var out structs.IndexedConfigEntries
require.NoError(t, a.RPC("ConfigEntry.List", &args, &out))
require.NotNil(t, out)
require.Len(t, out.Entries, 1)
got := out.Entries[0].(*structs.IngressGatewayConfigEntry)
// Ignore create and modify indices
got.CreateIndex = 0
got.ModifyIndex = 0
expect := &structs.IngressGatewayConfigEntry{
Name: "ingress",
Kind: structs.IngressGateway,
Listeners: []structs.IngressListener{
{
Port: 8080,
Protocol: "tcp",
Services: []structs.IngressService{
{
Name: "web",
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
},
},
},
},
EnterpriseMeta: *structs.DefaultEnterpriseMetaInDefaultPartition(),
}
require.Equal(t, expect, got)
}
}
func TestConfig_Apply_ProxyDefaultsMeshGateway(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Create some config entries.
body := bytes.NewBuffer([]byte(`
{
"Kind": "proxy-defaults",
"Name": "global",
"MeshGateway": {
"Mode": "local"
}
}`))
req, _ := http.NewRequest("PUT", "/v1/config", body)
resp := httptest.NewRecorder()
_, err := a.srv.ConfigApply(resp, req)
require.NoError(t, err)
require.Equal(t, 200, resp.Code, "!200 Response Code: %s", resp.Body.String())
// Get the remaining entry.
{
args := structs.ConfigEntryQuery{
Kind: structs.ProxyDefaults,
Name: "global",
Datacenter: "dc1",
}
var out structs.ConfigEntryResponse
require.NoError(t, a.RPC("ConfigEntry.Get", &args, &out))
require.NotNil(t, out.Entry)
entry := out.Entry.(*structs.ProxyConfigEntry)
require.Equal(t, structs.MeshGatewayModeLocal, entry.MeshGateway.Mode)
}
}
func TestConfig_Apply_CAS(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Create some config entries.
body := bytes.NewBuffer([]byte(`
{
"Kind": "service-defaults",
"Name": "foo",
"Protocol": "tcp"
}`))
req, _ := http.NewRequest("PUT", "/v1/config", body)
resp := httptest.NewRecorder()
_, err := a.srv.ConfigApply(resp, req)
require.NoError(t, err)
if resp.Code != 200 {
t.Fatalf(resp.Body.String())
}
// Get the entry remaining entry.
args := structs.ConfigEntryQuery{
Kind: structs.ServiceDefaults,
Name: "foo",
Datacenter: "dc1",
}
out := &structs.ConfigEntryResponse{}
require.NoError(t, a.RPC("ConfigEntry.Get", &args, out))
require.NotNil(t, out.Entry)
entry := out.Entry.(*structs.ServiceConfigEntry)
body = bytes.NewBuffer([]byte(`
{
"Kind": "service-defaults",
"Name": "foo",
"Protocol": "udp"
}
`))
req, _ = http.NewRequest("PUT", "/v1/config?cas=0", body)
resp = httptest.NewRecorder()
writtenRaw, err := a.srv.ConfigApply(resp, req)
require.NoError(t, err)
written, ok := writtenRaw.(bool)
require.True(t, ok)
require.False(t, written)
require.EqualValues(t, 200, resp.Code, resp.Body.String())
body = bytes.NewBuffer([]byte(`
{
"Kind": "service-defaults",
"Name": "foo",
"Protocol": "udp"
}
`))
req, _ = http.NewRequest("PUT", fmt.Sprintf("/v1/config?cas=%d", entry.GetRaftIndex().ModifyIndex), body)
resp = httptest.NewRecorder()
writtenRaw, err = a.srv.ConfigApply(resp, req)
require.NoError(t, err)
written, ok = writtenRaw.(bool)
require.True(t, ok)
require.True(t, written)
require.EqualValues(t, 200, resp.Code, resp.Body.String())
// Get the entry remaining entry.
args = structs.ConfigEntryQuery{
Kind: structs.ServiceDefaults,
Name: "foo",
Datacenter: "dc1",
}
out = &structs.ConfigEntryResponse{}
require.NoError(t, a.RPC("ConfigEntry.Get", &args, out))
require.NotNil(t, out.Entry)
newEntry := out.Entry.(*structs.ServiceConfigEntry)
require.NotEqual(t, entry.GetRaftIndex(), newEntry.GetRaftIndex())
}
func TestConfig_Apply_Decoding(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
t.Run("No Kind", func(t *testing.T) {
body := bytes.NewBuffer([]byte(
`{
"Name": "foo",
"Protocol": "tcp"
}`))
req, _ := http.NewRequest("PUT", "/v1/config", body)
resp := httptest.NewRecorder()
_, err := a.srv.ConfigApply(resp, req)
require.Error(t, err)
badReq, ok := err.(BadRequestError)
require.True(t, ok)
require.Equal(t, "Request decoding failed: Payload does not contain a kind/Kind key at the top level", badReq.Reason)
})
t.Run("Kind Not String", func(t *testing.T) {
body := bytes.NewBuffer([]byte(
`{
"Kind": 123,
"Name": "foo",
"Protocol": "tcp"
}`))
req, _ := http.NewRequest("PUT", "/v1/config", body)
resp := httptest.NewRecorder()
_, err := a.srv.ConfigApply(resp, req)
require.Error(t, err)
badReq, ok := err.(BadRequestError)
require.True(t, ok)
require.Equal(t, "Request decoding failed: Kind value in payload is not a string", badReq.Reason)
})
t.Run("Lowercase kind", func(t *testing.T) {
body := bytes.NewBuffer([]byte(
`{
"kind": "service-defaults",
"Name": "foo",
"Protocol": "tcp"
}`))
req, _ := http.NewRequest("PUT", "/v1/config", body)
resp := httptest.NewRecorder()
_, err := a.srv.ConfigApply(resp, req)
require.NoError(t, err)
require.EqualValues(t, 200, resp.Code, resp.Body.String())
// Get the remaining entry.
{
args := structs.ConfigEntryQuery{
Kind: structs.ServiceDefaults,
Name: "foo",
Datacenter: "dc1",
}
var out structs.ConfigEntryResponse
require.NoError(t, a.RPC("ConfigEntry.Get", &args, &out))
require.NotNil(t, out.Entry)
entry := out.Entry.(*structs.ServiceConfigEntry)
require.Equal(t, entry.Name, "foo")
}
})
}
func TestConfig_Apply_ProxyDefaultsExpose(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Create some config entries.
body := bytes.NewBuffer([]byte(`
{
"Kind": "proxy-defaults",
"Name": "global",
"Expose": {
"Checks": true,
"Paths": [
{
"LocalPathPort": 8080,
"ListenerPort": 21500,
"Path": "/healthz",
"Protocol": "http2"
}
]
}
}`))
req, _ := http.NewRequest("PUT", "/v1/config", body)
resp := httptest.NewRecorder()
_, err := a.srv.ConfigApply(resp, req)
require.NoError(t, err)
require.Equal(t, 200, resp.Code, "!200 Response Code: %s", resp.Body.String())
// Get the remaining entry.
{
args := structs.ConfigEntryQuery{
Kind: structs.ProxyDefaults,
Name: "global",
Datacenter: "dc1",
}
var out structs.ConfigEntryResponse
require.NoError(t, a.RPC("ConfigEntry.Get", &args, &out))
require.NotNil(t, out.Entry)
entry := out.Entry.(*structs.ProxyConfigEntry)
expose := structs.ExposeConfig{
Checks: true,
Paths: []structs.ExposePath{
{
LocalPathPort: 8080,
ListenerPort: 21500,
Path: "/healthz",
Protocol: "http2",
},
},
}
require.Equal(t, expose, entry.Expose)
}
}