mirror of https://github.com/hashicorp/consul
376 lines
9.4 KiB
Go
376 lines
9.4 KiB
Go
package agent
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import (
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"bytes"
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"fmt"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/testrpc"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/require"
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)
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func TestConfig_Get(t *testing.T) {
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t.Parallel()
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a := NewTestAgent(t, t.Name(), "")
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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// Create some config entries.
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reqs := []structs.ConfigEntryRequest{
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{
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Datacenter: "dc1",
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Entry: &structs.ServiceConfigEntry{
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Name: "foo",
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},
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},
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{
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Datacenter: "dc1",
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Entry: &structs.ServiceConfigEntry{
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Name: "bar",
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},
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},
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{
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Datacenter: "dc1",
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Entry: &structs.ProxyConfigEntry{
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Name: structs.ProxyConfigGlobal,
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Config: map[string]interface{}{
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"foo": "bar",
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"bar": 1,
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},
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},
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},
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}
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for _, req := range reqs {
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out := false
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require.NoError(t, a.RPC("ConfigEntry.Apply", &req, &out))
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}
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t.Run("get a single service entry", func(t *testing.T) {
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req, _ := http.NewRequest("GET", "/v1/config/service-defaults/foo", nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.Config(resp, req)
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require.NoError(t, err)
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value := obj.(structs.ConfigEntry)
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require.Equal(t, structs.ServiceDefaults, value.GetKind())
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entry := value.(*structs.ServiceConfigEntry)
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require.Equal(t, entry.Name, "foo")
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})
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t.Run("list both service entries", func(t *testing.T) {
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req, _ := http.NewRequest("GET", "/v1/config/service-defaults", nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.Config(resp, req)
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require.NoError(t, err)
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value := obj.([]structs.ConfigEntry)
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require.Len(t, value, 2)
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require.Equal(t, value[0].(*structs.ServiceConfigEntry).Name, "bar")
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require.Equal(t, value[1].(*structs.ServiceConfigEntry).Name, "foo")
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})
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t.Run("get global proxy config", func(t *testing.T) {
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req, _ := http.NewRequest("GET", "/v1/config/proxy-defaults/global", nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.Config(resp, req)
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require.NoError(t, err)
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value := obj.(structs.ConfigEntry)
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require.Equal(t, value.GetKind(), structs.ProxyDefaults)
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entry := value.(*structs.ProxyConfigEntry)
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require.Equal(t, structs.ProxyConfigGlobal, entry.Name)
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require.Contains(t, entry.Config, "foo")
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require.Equal(t, "bar", entry.Config["foo"])
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})
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t.Run("error on no arguments", func(t *testing.T) {
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req, _ := http.NewRequest("GET", "/v1/config/", nil)
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resp := httptest.NewRecorder()
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_, err := a.srv.Config(resp, req)
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require.Error(t, errors.New("Must provide either a kind or both kind and name"), err)
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})
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}
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func TestConfig_Delete(t *testing.T) {
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t.Parallel()
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require := require.New(t)
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a := NewTestAgent(t, t.Name(), "")
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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// Create some config entries.
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reqs := []structs.ConfigEntryRequest{
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{
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Datacenter: "dc1",
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Entry: &structs.ServiceConfigEntry{
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Name: "foo",
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},
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},
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{
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Datacenter: "dc1",
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Entry: &structs.ServiceConfigEntry{
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Name: "bar",
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},
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},
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}
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for _, req := range reqs {
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out := false
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require.NoError(a.RPC("ConfigEntry.Apply", &req, &out))
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}
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// Delete an entry.
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{
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req, _ := http.NewRequest("DELETE", "/v1/config/service-defaults/bar", nil)
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resp := httptest.NewRecorder()
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_, err := a.srv.Config(resp, req)
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require.NoError(err)
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}
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// Get the remaining entry.
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{
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args := structs.ConfigEntryQuery{
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Kind: structs.ServiceDefaults,
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Datacenter: "dc1",
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}
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var out structs.IndexedConfigEntries
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require.NoError(a.RPC("ConfigEntry.List", &args, &out))
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require.Equal(structs.ServiceDefaults, out.Kind)
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require.Len(out.Entries, 1)
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entry := out.Entries[0].(*structs.ServiceConfigEntry)
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require.Equal(entry.Name, "foo")
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}
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}
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func TestConfig_Apply(t *testing.T) {
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t.Parallel()
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require := require.New(t)
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a := NewTestAgent(t, t.Name(), "")
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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// Create some config entries.
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body := bytes.NewBuffer([]byte(`
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{
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"Kind": "service-defaults",
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"Name": "foo",
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"Protocol": "tcp"
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}`))
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req, _ := http.NewRequest("PUT", "/v1/config", body)
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resp := httptest.NewRecorder()
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_, err := a.srv.ConfigApply(resp, req)
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require.NoError(err)
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if resp.Code != 200 {
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t.Fatalf(resp.Body.String())
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}
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// Get the remaining entry.
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{
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args := structs.ConfigEntryQuery{
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Kind: structs.ServiceDefaults,
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Name: "foo",
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Datacenter: "dc1",
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}
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var out structs.ConfigEntryResponse
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require.NoError(a.RPC("ConfigEntry.Get", &args, &out))
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require.NotNil(out.Entry)
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entry := out.Entry.(*structs.ServiceConfigEntry)
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require.Equal(entry.Name, "foo")
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}
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}
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func TestConfig_Apply_ProxyDefaultsMeshGateway(t *testing.T) {
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t.Parallel()
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a := NewTestAgent(t, t.Name(), "")
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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// Create some config entries.
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body := bytes.NewBuffer([]byte(`
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{
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"Kind": "proxy-defaults",
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"Name": "global",
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"MeshGateway": {
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"Mode": "local"
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}
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}`))
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req, _ := http.NewRequest("PUT", "/v1/config", body)
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resp := httptest.NewRecorder()
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_, err := a.srv.ConfigApply(resp, req)
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require.NoError(t, err)
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require.Equal(t, 200, resp.Code, "!200 Response Code: %s", resp.Body.String())
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// Get the remaining entry.
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{
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args := structs.ConfigEntryQuery{
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Kind: structs.ProxyDefaults,
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Name: "global",
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Datacenter: "dc1",
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}
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var out structs.ConfigEntryResponse
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require.NoError(t, a.RPC("ConfigEntry.Get", &args, &out))
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require.NotNil(t, out.Entry)
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entry := out.Entry.(*structs.ProxyConfigEntry)
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require.Equal(t, structs.MeshGatewayModeLocal, entry.MeshGateway.Mode)
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}
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}
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func TestConfig_Apply_CAS(t *testing.T) {
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t.Parallel()
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require := require.New(t)
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a := NewTestAgent(t, t.Name(), "")
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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// Create some config entries.
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body := bytes.NewBuffer([]byte(`
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{
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"Kind": "service-defaults",
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"Name": "foo",
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"Protocol": "tcp"
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}`))
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req, _ := http.NewRequest("PUT", "/v1/config", body)
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resp := httptest.NewRecorder()
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_, err := a.srv.ConfigApply(resp, req)
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require.NoError(err)
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if resp.Code != 200 {
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t.Fatalf(resp.Body.String())
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}
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// Get the entry remaining entry.
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args := structs.ConfigEntryQuery{
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Kind: structs.ServiceDefaults,
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Name: "foo",
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Datacenter: "dc1",
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}
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out := &structs.ConfigEntryResponse{}
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require.NoError(a.RPC("ConfigEntry.Get", &args, out))
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require.NotNil(out.Entry)
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entry := out.Entry.(*structs.ServiceConfigEntry)
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body = bytes.NewBuffer([]byte(`
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{
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"Kind": "service-defaults",
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"Name": "foo",
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"Protocol": "udp"
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}
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`))
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req, _ = http.NewRequest("PUT", "/v1/config?cas=0", body)
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resp = httptest.NewRecorder()
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writtenRaw, err := a.srv.ConfigApply(resp, req)
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require.NoError(err)
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written, ok := writtenRaw.(bool)
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require.True(ok)
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require.False(written)
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require.EqualValues(200, resp.Code, resp.Body.String())
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body = bytes.NewBuffer([]byte(`
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{
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"Kind": "service-defaults",
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"Name": "foo",
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"Protocol": "udp"
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}
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`))
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req, _ = http.NewRequest("PUT", fmt.Sprintf("/v1/config?cas=%d", entry.GetRaftIndex().ModifyIndex), body)
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resp = httptest.NewRecorder()
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writtenRaw, err = a.srv.ConfigApply(resp, req)
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require.NoError(err)
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written, ok = writtenRaw.(bool)
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require.True(ok)
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require.True(written)
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require.EqualValues(200, resp.Code, resp.Body.String())
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// Get the entry remaining entry.
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args = structs.ConfigEntryQuery{
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Kind: structs.ServiceDefaults,
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Name: "foo",
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Datacenter: "dc1",
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}
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out = &structs.ConfigEntryResponse{}
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require.NoError(a.RPC("ConfigEntry.Get", &args, out))
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require.NotNil(out.Entry)
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newEntry := out.Entry.(*structs.ServiceConfigEntry)
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require.NotEqual(entry.GetRaftIndex(), newEntry.GetRaftIndex())
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}
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func TestConfig_Apply_Decoding(t *testing.T) {
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t.Parallel()
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a := NewTestAgent(t, t.Name(), "")
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defer a.Shutdown()
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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t.Run("No Kind", func(t *testing.T) {
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body := bytes.NewBuffer([]byte(
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`{
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"Name": "foo",
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"Protocol": "tcp"
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}`))
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req, _ := http.NewRequest("PUT", "/v1/config", body)
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resp := httptest.NewRecorder()
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_, err := a.srv.ConfigApply(resp, req)
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require.Error(t, err)
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badReq, ok := err.(BadRequestError)
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require.True(t, ok)
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require.Equal(t, "Request decoding failed: Payload does not contain a Kind key at the top level", badReq.Reason)
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})
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t.Run("Kind Not String", func(t *testing.T) {
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body := bytes.NewBuffer([]byte(
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`{
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"Kind": 123,
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"Name": "foo",
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"Protocol": "tcp"
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}`))
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req, _ := http.NewRequest("PUT", "/v1/config", body)
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resp := httptest.NewRecorder()
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_, err := a.srv.ConfigApply(resp, req)
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require.Error(t, err)
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badReq, ok := err.(BadRequestError)
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require.True(t, ok)
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require.Equal(t, "Request decoding failed: Kind value in payload is not a string", badReq.Reason)
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})
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t.Run("Lowercase kind", func(t *testing.T) {
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body := bytes.NewBuffer([]byte(
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`{
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"kind": "service-defaults",
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"Name": "foo",
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"Protocol": "tcp"
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}`))
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req, _ := http.NewRequest("PUT", "/v1/config", body)
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resp := httptest.NewRecorder()
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_, err := a.srv.ConfigApply(resp, req)
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require.NoError(t, err)
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require.EqualValues(t, 200, resp.Code, resp.Body.String())
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// Get the remaining entry.
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{
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args := structs.ConfigEntryQuery{
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Kind: structs.ServiceDefaults,
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Name: "foo",
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Datacenter: "dc1",
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}
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var out structs.ConfigEntryResponse
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require.NoError(t, a.RPC("ConfigEntry.Get", &args, &out))
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require.NotNil(t, out.Entry)
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entry := out.Entry.(*structs.ServiceConfigEntry)
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require.Equal(t, entry.Name, "foo")
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}
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})
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}
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