401 lines
12 KiB
Go
401 lines
12 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package agent
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import (
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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/go-memdb"
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"github.com/hashicorp/nomad/ci"
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"github.com/hashicorp/nomad/nomad/mock"
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"github.com/hashicorp/nomad/nomad/structs"
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"github.com/shoenig/test/must"
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"github.com/stretchr/testify/require"
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)
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func TestHTTPServer_ServiceRegistrationListRequest(t *testing.T) {
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ci.Parallel(t)
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testCases := []struct {
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testFn func(srv *TestAgent)
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name string
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}{
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{
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testFn: func(s *TestAgent) {
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// Grab the state, so we can manipulate it and test against it.
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testState := s.Agent.server.State()
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// Generate service registrations and upsert.
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serviceRegs := mock.ServiceRegistrations()
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require.NoError(t, testState.UpsertServiceRegistrations(
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structs.MsgTypeTestSetup, 10, serviceRegs))
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// Build the HTTP request.
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req, err := http.NewRequest(http.MethodGet, "/v1/services", nil)
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require.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationListRequest(respW, req)
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require.NoError(t, err)
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require.NotNil(t, obj)
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// Check the index is not zero.
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require.EqualValues(t, "10", respW.Header().Get("X-Nomad-Index"))
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require.ElementsMatch(t, []*structs.ServiceRegistrationListStub{
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{
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Namespace: "default",
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Services: []*structs.ServiceRegistrationStub{
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{
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ServiceName: "example-cache",
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Tags: []string{"foo"},
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},
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},
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},
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}, obj.([]*structs.ServiceRegistrationListStub))
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},
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name: "list default namespace",
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},
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{
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testFn: func(s *TestAgent) {
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// Grab the state, so we can manipulate it and test against it.
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testState := s.Agent.server.State()
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// Generate service registrations and upsert.
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serviceRegs := mock.ServiceRegistrations()
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require.NoError(t, testState.UpsertServiceRegistrations(
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structs.MsgTypeTestSetup, 10, serviceRegs))
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// Build the HTTP request.
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req, err := http.NewRequest(http.MethodGet, "/v1/services?namespace=platform", nil)
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require.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationListRequest(respW, req)
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require.NoError(t, err)
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require.NotNil(t, obj)
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// Check the index is not zero.
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require.EqualValues(t, "10", respW.Header().Get("X-Nomad-Index"))
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require.ElementsMatch(t, []*structs.ServiceRegistrationListStub{
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{
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Namespace: "platform",
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Services: []*structs.ServiceRegistrationStub{
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{
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ServiceName: "countdash-api",
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Tags: []string{"bar"},
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},
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},
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},
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}, obj.([]*structs.ServiceRegistrationListStub))
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},
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name: "list platform namespace",
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},
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{
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testFn: func(s *TestAgent) {
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// Grab the state, so we can manipulate it and test against it.
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testState := s.Agent.server.State()
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// Generate service registrations and upsert.
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serviceRegs := mock.ServiceRegistrations()
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require.NoError(t, testState.UpsertServiceRegistrations(
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structs.MsgTypeTestSetup, 10, serviceRegs))
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// Build the HTTP request.
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req, err := http.NewRequest(http.MethodGet, "/v1/services?namespace=*", nil)
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require.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationListRequest(respW, req)
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require.NoError(t, err)
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require.NotNil(t, obj)
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// Check the index is not zero.
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require.EqualValues(t, "10", respW.Header().Get("X-Nomad-Index"))
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require.ElementsMatch(t, []*structs.ServiceRegistrationListStub{
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{
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Namespace: "default",
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Services: []*structs.ServiceRegistrationStub{
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{
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ServiceName: "example-cache",
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Tags: []string{"foo"},
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},
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},
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},
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{
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Namespace: "platform",
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Services: []*structs.ServiceRegistrationStub{
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{
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ServiceName: "countdash-api",
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Tags: []string{"bar"},
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},
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},
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},
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}, obj.([]*structs.ServiceRegistrationListStub))
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},
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name: "list wildcard namespace",
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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httpTest(t, nil, tc.testFn)
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})
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}
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}
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func TestHTTPServer_ServiceRegistrationRequest(t *testing.T) {
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ci.Parallel(t)
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testCases := []struct {
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testFn func(srv *TestAgent)
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name string
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}{
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{
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name: "delete by ID",
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testFn: func(s *TestAgent) {
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// Grab the state, so we can manipulate it and test against it.
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testState := s.Agent.server.State()
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// Generate a service registration and upsert this.
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serviceReg := mock.ServiceRegistrations()[0]
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require.NoError(t, testState.UpsertServiceRegistrations(
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structs.MsgTypeTestSetup, 10, []*structs.ServiceRegistration{serviceReg}))
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// Build the HTTP request.
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path := fmt.Sprintf("/v1/service/%s/%s", serviceReg.ServiceName, serviceReg.ID)
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req, err := http.NewRequest(http.MethodDelete, path, nil)
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require.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationRequest(respW, req)
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require.NoError(t, err)
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require.Nil(t, obj)
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// Check the index is not zero.
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require.NotZero(t, respW.Header().Get("X-Nomad-Index"))
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// Check that the service is not found within state.
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out, err := testState.GetServiceRegistrationByID(memdb.NewWatchSet(), serviceReg.Namespace, serviceReg.ID)
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require.Nil(t, out)
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require.NoError(t, err)
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},
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},
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{
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name: "get service by name",
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testFn: func(s *TestAgent) {
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// Grab the state, so we can manipulate it and test against it.
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testState := s.Agent.server.State()
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// Generate a service registration and upsert this.
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serviceReg := mock.ServiceRegistrations()[0]
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require.NoError(t, testState.UpsertServiceRegistrations(
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structs.MsgTypeTestSetup, 10, []*structs.ServiceRegistration{serviceReg}))
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// Build the HTTP request.
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path := fmt.Sprintf("/v1/service/%s", serviceReg.ServiceName)
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req, err := http.NewRequest(http.MethodGet, path, nil)
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require.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationRequest(respW, req)
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require.NoError(t, err)
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// Check the index is not zero and that we see the service
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// registration.
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require.NotZero(t, respW.Header().Get("X-Nomad-Index"))
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require.Equal(t, serviceReg, obj.([]*structs.ServiceRegistration)[0])
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},
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},
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{
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name: "get service using choose",
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testFn: func(s *TestAgent) {
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// Grab the state so we can manipulate and test against it.
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testState := s.Agent.server.State()
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err := testState.UpsertServiceRegistrations(
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structs.MsgTypeTestSetup, 10,
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[]*structs.ServiceRegistration{{
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ID: "978d519a-46ad-fb04-966b-000000000001",
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ServiceName: "redis",
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Namespace: "default",
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NodeID: "node1",
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Datacenter: "dc1",
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JobID: "job1",
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AllocID: "8b83191f-cb29-e23a-d955-220b65ef676d",
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Tags: nil,
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Address: "10.0.0.1",
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Port: 8080,
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CreateIndex: 10,
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ModifyIndex: 10,
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}, {
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ID: "978d519a-46ad-fb04-966b-000000000002",
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ServiceName: "redis",
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Namespace: "default",
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NodeID: "node2",
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Datacenter: "dc1",
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JobID: "job1",
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AllocID: "df6de93c-9376-a774-bcdf-3bd817e18078",
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Tags: nil,
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Address: "10.0.0.2",
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Port: 8080,
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CreateIndex: 10,
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ModifyIndex: 10,
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}, {
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ID: "978d519a-46ad-fb04-966b-000000000003",
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ServiceName: "redis",
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Namespace: "default",
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NodeID: "node3",
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Datacenter: "dc1",
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JobID: "job1",
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AllocID: "df6de93c-9376-a774-bcdf-3bd817e18078",
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Tags: nil,
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Address: "10.0.0.3",
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Port: 8080,
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CreateIndex: 10,
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ModifyIndex: 10,
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}},
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)
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must.NoError(t, err)
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// Build the HTTP request for 1 instance of the service, using key=abc123
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req, err := http.NewRequest(http.MethodGet, "/v1/service/redis?choose=1|abc123", nil)
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must.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationRequest(respW, req)
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must.NoError(t, err)
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// Check we got the correct type back.
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services, ok := (obj).([]*structs.ServiceRegistration)
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must.True(t, ok)
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// Check we got the expected number of services back.
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must.Len(t, 1, services)
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// Build the HTTP request for 2 instances of the service, still using key=abc123
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req2, err := http.NewRequest(http.MethodGet, "/v1/service/redis?choose=2|abc123", nil)
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must.NoError(t, err)
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respW2 := httptest.NewRecorder()
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// Send the 2nd HTTP request.
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obj2, err := s.Server.ServiceRegistrationRequest(respW2, req2)
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must.NoError(t, err)
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// Check we got the correct type back.
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services2, ok := (obj2).([]*structs.ServiceRegistration)
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must.True(t, ok)
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// Check we got the expected number of services back.
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must.Len(t, 2, services2)
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// Check the first service is the same as the previous service.
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must.Eq(t, services[0], services2[0])
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// Check the second service is not the same as the first service.
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must.NotEq(t, services2[0], services2[1])
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},
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},
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{
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name: "incorrect URI format",
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testFn: func(s *TestAgent) {
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// Build the HTTP request.
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req, err := http.NewRequest(http.MethodGet, "/v1/service/foo/bar/baz/bonkers", nil)
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require.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationRequest(respW, req)
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require.Error(t, err)
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require.Contains(t, err.Error(), "invalid URI")
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require.Nil(t, obj)
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},
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},
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{
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name: "get service empty name",
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testFn: func(s *TestAgent) {
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// Build the HTTP request.
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req, err := http.NewRequest(http.MethodGet, "/v1/service/", nil)
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require.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationRequest(respW, req)
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require.Error(t, err)
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require.Contains(t, err.Error(), "missing service name")
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require.Nil(t, obj)
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},
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},
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{
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name: "get service incorrect method",
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testFn: func(s *TestAgent) {
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// Build the HTTP request.
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req, err := http.NewRequest(http.MethodHead, "/v1/service/foo", nil)
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require.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationRequest(respW, req)
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require.Error(t, err)
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require.Contains(t, err.Error(), "Invalid method")
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require.Nil(t, obj)
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},
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},
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{
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name: "delete service empty id",
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testFn: func(s *TestAgent) {
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// Build the HTTP request.
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req, err := http.NewRequest(http.MethodDelete, "/v1/service/foo/", nil)
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require.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationRequest(respW, req)
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require.Error(t, err)
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require.Contains(t, err.Error(), "missing service id")
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require.Nil(t, obj)
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},
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},
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{
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name: "delete service incorrect method",
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testFn: func(s *TestAgent) {
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// Build the HTTP request.
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req, err := http.NewRequest(http.MethodHead, "/v1/service/foo/bar", nil)
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require.NoError(t, err)
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respW := httptest.NewRecorder()
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// Send the HTTP request.
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obj, err := s.Server.ServiceRegistrationRequest(respW, req)
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require.Error(t, err)
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require.Contains(t, err.Error(), "Invalid method")
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require.Nil(t, obj)
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},
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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httpTest(t, nil, tc.testFn)
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})
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}
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}
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