1231 lines
32 KiB
Go
1231 lines
32 KiB
Go
package agent
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"net/url"
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"reflect"
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"testing"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/sdk/testutil/retry"
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"github.com/hashicorp/consul/testrpc"
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"github.com/hashicorp/serf/coordinate"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestHealthChecksInState(t *testing.T) {
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t.Parallel()
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t.Run("warning", func(t *testing.T) {
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a := NewTestAgent(t, t.Name(), "")
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defer a.Shutdown()
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req, _ := http.NewRequest("GET", "/v1/health/state/warning?dc=dc1", nil)
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retry.Run(t, func(r *retry.R) {
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resp := httptest.NewRecorder()
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obj, err := a.srv.HealthChecksInState(resp, req)
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if err != nil {
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r.Fatal(err)
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}
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if err := checkIndex(resp); err != nil {
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r.Fatal(err)
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}
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// Should be a non-nil empty list
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nodes := obj.(structs.HealthChecks)
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if nodes == nil || len(nodes) != 0 {
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r.Fatalf("bad: %v", obj)
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}
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})
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})
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t.Run("passing", func(t *testing.T) {
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a := NewTestAgent(t, t.Name(), "")
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defer a.Shutdown()
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req, _ := http.NewRequest("GET", "/v1/health/state/passing?dc=dc1", nil)
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retry.Run(t, func(r *retry.R) {
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resp := httptest.NewRecorder()
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obj, err := a.srv.HealthChecksInState(resp, req)
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if err != nil {
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r.Fatal(err)
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}
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if err := checkIndex(resp); err != nil {
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r.Fatal(err)
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}
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// Should be 1 health check for the server
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nodes := obj.(structs.HealthChecks)
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if len(nodes) != 1 {
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r.Fatalf("bad: %v", obj)
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}
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})
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})
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}
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func TestHealthChecksInState_NodeMetaFilter(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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args := &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "bar",
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Address: "127.0.0.1",
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NodeMeta: map[string]string{"somekey": "somevalue"},
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Check: &structs.HealthCheck{
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Node: "bar",
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Name: "node check",
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Status: api.HealthCritical,
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},
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}
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var out struct{}
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if err := a.RPC("Catalog.Register", args, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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req, _ := http.NewRequest("GET", "/v1/health/state/critical?node-meta=somekey:somevalue", nil)
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retry.Run(t, func(r *retry.R) {
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resp := httptest.NewRecorder()
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obj, err := a.srv.HealthChecksInState(resp, req)
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if err != nil {
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r.Fatal(err)
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}
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if err := checkIndex(resp); err != nil {
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r.Fatal(err)
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}
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// Should be 1 health check for the server
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nodes := obj.(structs.HealthChecks)
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if len(nodes) != 1 {
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r.Fatalf("bad: %v", obj)
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}
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})
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}
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func TestHealthChecksInState_Filter(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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args := &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "bar",
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Address: "127.0.0.1",
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NodeMeta: map[string]string{"somekey": "somevalue"},
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Check: &structs.HealthCheck{
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Node: "bar",
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Name: "node check",
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Status: api.HealthCritical,
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},
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}
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var out struct{}
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require.NoError(t, a.RPC("Catalog.Register", args, &out))
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args = &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "bar",
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Address: "127.0.0.1",
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NodeMeta: map[string]string{"somekey": "somevalue"},
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Check: &structs.HealthCheck{
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Node: "bar",
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Name: "node check 2",
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Status: api.HealthCritical,
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},
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SkipNodeUpdate: true,
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}
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require.NoError(t, a.RPC("Catalog.Register", args, &out))
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req, _ := http.NewRequest("GET", "/v1/health/state/critical?filter="+url.QueryEscape("Name == `node check 2`"), nil)
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retry.Run(t, func(r *retry.R) {
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resp := httptest.NewRecorder()
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obj, err := a.srv.HealthChecksInState(resp, req)
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require.NoError(r, err)
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require.NoError(r, checkIndex(resp))
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// Should be 1 health check for the server
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nodes := obj.(structs.HealthChecks)
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require.Len(r, nodes, 1)
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})
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}
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func TestHealthChecksInState_DistanceSort(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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args := &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "bar",
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Address: "127.0.0.1",
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Check: &structs.HealthCheck{
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Node: "bar",
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Name: "node check",
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Status: api.HealthCritical,
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},
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}
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var out struct{}
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if err := a.RPC("Catalog.Register", args, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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args.Node, args.Check.Node = "foo", "foo"
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if err := a.RPC("Catalog.Register", args, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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req, _ := http.NewRequest("GET", "/v1/health/state/critical?dc=dc1&near=foo", nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.HealthChecksInState(resp, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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assertIndex(t, resp)
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nodes := obj.(structs.HealthChecks)
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if len(nodes) != 2 {
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t.Fatalf("bad: %v", nodes)
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}
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if nodes[0].Node != "bar" {
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t.Fatalf("bad: %v", nodes)
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}
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if nodes[1].Node != "foo" {
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t.Fatalf("bad: %v", nodes)
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}
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// Send an update for the node and wait for it to get applied.
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arg := structs.CoordinateUpdateRequest{
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Datacenter: "dc1",
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Node: "foo",
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Coord: coordinate.NewCoordinate(coordinate.DefaultConfig()),
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}
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if err := a.RPC("Coordinate.Update", &arg, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Retry until foo moves to the front of the line.
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retry.Run(t, func(r *retry.R) {
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resp = httptest.NewRecorder()
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obj, err = a.srv.HealthChecksInState(resp, req)
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if err != nil {
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r.Fatalf("err: %v", err)
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}
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assertIndex(t, resp)
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nodes = obj.(structs.HealthChecks)
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if len(nodes) != 2 {
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r.Fatalf("bad: %v", nodes)
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}
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if nodes[0].Node != "foo" {
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r.Fatalf("bad: %v", nodes)
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}
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if nodes[1].Node != "bar" {
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r.Fatalf("bad: %v", nodes)
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}
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})
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}
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func TestHealthNodeChecks(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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req, _ := http.NewRequest("GET", "/v1/health/node/nope?dc=dc1", nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.HealthNodeChecks(resp, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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assertIndex(t, resp)
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// Should be a non-nil empty list
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nodes := obj.(structs.HealthChecks)
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if nodes == nil || len(nodes) != 0 {
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t.Fatalf("bad: %v", obj)
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}
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req, _ = http.NewRequest("GET", fmt.Sprintf("/v1/health/node/%s?dc=dc1", a.Config.NodeName), nil)
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resp = httptest.NewRecorder()
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obj, err = a.srv.HealthNodeChecks(resp, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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assertIndex(t, resp)
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// Should be 1 health check for the server
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nodes = obj.(structs.HealthChecks)
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if len(nodes) != 1 {
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t.Fatalf("bad: %v", obj)
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}
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}
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func TestHealthNodeChecks_Filtering(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 a node check
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args := &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "test-health-node",
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Address: "127.0.0.2",
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Check: &structs.HealthCheck{
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Node: "test-health-node",
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Name: "check1",
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},
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}
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var out struct{}
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require.NoError(t, a.RPC("Catalog.Register", args, &out))
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// Create a second check
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args = &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "test-health-node",
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Address: "127.0.0.2",
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Check: &structs.HealthCheck{
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Node: "test-health-node",
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Name: "check2",
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},
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SkipNodeUpdate: true,
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}
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require.NoError(t, a.RPC("Catalog.Register", args, &out))
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req, _ := http.NewRequest("GET", "/v1/health/node/test-health-node?filter="+url.QueryEscape("Name == check2"), nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.HealthNodeChecks(resp, req)
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require.NoError(t, err)
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assertIndex(t, resp)
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// Should be 1 health check for the server
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nodes := obj.(structs.HealthChecks)
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require.Len(t, nodes, 1)
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}
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func TestHealthServiceChecks(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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req, _ := http.NewRequest("GET", "/v1/health/checks/consul?dc=dc1", nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.HealthServiceChecks(resp, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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assertIndex(t, resp)
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// Should be a non-nil empty list
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nodes := obj.(structs.HealthChecks)
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if nodes == nil || len(nodes) != 0 {
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t.Fatalf("bad: %v", obj)
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}
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// Create a service check
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args := &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: a.Config.NodeName,
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Address: "127.0.0.1",
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Check: &structs.HealthCheck{
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Node: a.Config.NodeName,
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Name: "consul check",
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ServiceID: "consul",
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},
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}
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var out struct{}
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if err = a.RPC("Catalog.Register", args, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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req, _ = http.NewRequest("GET", "/v1/health/checks/consul?dc=dc1", nil)
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resp = httptest.NewRecorder()
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obj, err = a.srv.HealthServiceChecks(resp, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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assertIndex(t, resp)
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// Should be 1 health check for consul
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nodes = obj.(structs.HealthChecks)
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if len(nodes) != 1 {
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t.Fatalf("bad: %v", obj)
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}
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}
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func TestHealthServiceChecks_NodeMetaFilter(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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req, _ := http.NewRequest("GET", "/v1/health/checks/consul?dc=dc1&node-meta=somekey:somevalue", nil)
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resp := httptest.NewRecorder()
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obj, err := a.srv.HealthServiceChecks(resp, req)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
|
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assertIndex(t, resp)
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|
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// Should be a non-nil empty list
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nodes := obj.(structs.HealthChecks)
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if nodes == nil || len(nodes) != 0 {
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t.Fatalf("bad: %v", obj)
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}
|
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|
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// Create a service check
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args := &structs.RegisterRequest{
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Datacenter: "dc1",
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Node: a.Config.NodeName,
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Address: "127.0.0.1",
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NodeMeta: map[string]string{"somekey": "somevalue"},
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Check: &structs.HealthCheck{
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Node: a.Config.NodeName,
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Name: "consul check",
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ServiceID: "consul",
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},
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}
|
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var out struct{}
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if err = a.RPC("Catalog.Register", args, &out); err != nil {
|
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t.Fatalf("err: %v", err)
|
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}
|
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|
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req, _ = http.NewRequest("GET", "/v1/health/checks/consul?dc=dc1&node-meta=somekey:somevalue", nil)
|
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resp = httptest.NewRecorder()
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obj, err = a.srv.HealthServiceChecks(resp, req)
|
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if err != nil {
|
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t.Fatalf("err: %v", err)
|
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}
|
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assertIndex(t, resp)
|
|
|
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// Should be 1 health check for consul
|
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nodes = obj.(structs.HealthChecks)
|
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if len(nodes) != 1 {
|
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t.Fatalf("bad: %v", obj)
|
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}
|
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}
|
|
|
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func TestHealthServiceChecks_Filtering(t *testing.T) {
|
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t.Parallel()
|
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a := NewTestAgent(t, t.Name(), "")
|
|
defer a.Shutdown()
|
|
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
|
|
|
|
req, _ := http.NewRequest("GET", "/v1/health/checks/consul?dc=dc1&node-meta=somekey:somevalue", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceChecks(resp, req)
|
|
require.NoError(t, err)
|
|
assertIndex(t, resp)
|
|
|
|
// Should be a non-nil empty list
|
|
nodes := obj.(structs.HealthChecks)
|
|
require.Empty(t, nodes)
|
|
|
|
args := &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: a.Config.NodeName,
|
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Address: "127.0.0.1",
|
|
NodeMeta: map[string]string{"somekey": "somevalue"},
|
|
Check: &structs.HealthCheck{
|
|
Node: a.Config.NodeName,
|
|
Name: "consul check",
|
|
ServiceID: "consul",
|
|
},
|
|
SkipNodeUpdate: true,
|
|
}
|
|
|
|
var out struct{}
|
|
require.NoError(t, a.RPC("Catalog.Register", args, &out))
|
|
|
|
// Create a new node, service and check
|
|
args = &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "test-health-node",
|
|
Address: "127.0.0.2",
|
|
NodeMeta: map[string]string{"somekey": "somevalue"},
|
|
Service: &structs.NodeService{
|
|
ID: "consul",
|
|
Service: "consul",
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Node: "test-health-node",
|
|
Name: "consul check",
|
|
ServiceID: "consul",
|
|
},
|
|
}
|
|
require.NoError(t, a.RPC("Catalog.Register", args, &out))
|
|
|
|
req, _ = http.NewRequest("GET", "/v1/health/checks/consul?dc=dc1&filter="+url.QueryEscape("Node == `test-health-node`"), nil)
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.HealthServiceChecks(resp, req)
|
|
require.NoError(t, err)
|
|
assertIndex(t, resp)
|
|
|
|
// Should be 1 health check for consul
|
|
nodes = obj.(structs.HealthChecks)
|
|
require.Len(t, nodes, 1)
|
|
}
|
|
|
|
func TestHealthServiceChecks_DistanceSort(t *testing.T) {
|
|
t.Parallel()
|
|
a := NewTestAgent(t, t.Name(), "")
|
|
defer a.Shutdown()
|
|
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
|
|
|
|
// Create a service check
|
|
args := &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
Address: "127.0.0.1",
|
|
Service: &structs.NodeService{
|
|
ID: "test",
|
|
Service: "test",
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Node: "bar",
|
|
Name: "test check",
|
|
ServiceID: "test",
|
|
},
|
|
}
|
|
|
|
var out struct{}
|
|
if err := a.RPC("Catalog.Register", args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
args.Node, args.Check.Node = "foo", "foo"
|
|
if err := a.RPC("Catalog.Register", args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
req, _ := http.NewRequest("GET", "/v1/health/checks/test?dc=dc1&near=foo", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceChecks(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
assertIndex(t, resp)
|
|
nodes := obj.(structs.HealthChecks)
|
|
if len(nodes) != 2 {
|
|
t.Fatalf("bad: %v", obj)
|
|
}
|
|
if nodes[0].Node != "bar" {
|
|
t.Fatalf("bad: %v", nodes)
|
|
}
|
|
if nodes[1].Node != "foo" {
|
|
t.Fatalf("bad: %v", nodes)
|
|
}
|
|
|
|
// Send an update for the node and wait for it to get applied.
|
|
arg := structs.CoordinateUpdateRequest{
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
Coord: coordinate.NewCoordinate(coordinate.DefaultConfig()),
|
|
}
|
|
if err := a.RPC("Coordinate.Update", &arg, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
// Retry until foo has moved to the front of the line.
|
|
retry.Run(t, func(r *retry.R) {
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.HealthServiceChecks(resp, req)
|
|
if err != nil {
|
|
r.Fatalf("err: %v", err)
|
|
}
|
|
assertIndex(t, resp)
|
|
nodes = obj.(structs.HealthChecks)
|
|
if len(nodes) != 2 {
|
|
r.Fatalf("bad: %v", obj)
|
|
}
|
|
if nodes[0].Node != "foo" {
|
|
r.Fatalf("bad: %v", nodes)
|
|
}
|
|
if nodes[1].Node != "bar" {
|
|
r.Fatalf("bad: %v", nodes)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestHealthServiceNodes(t *testing.T) {
|
|
t.Parallel()
|
|
a := NewTestAgent(t, t.Name(), "")
|
|
defer a.Shutdown()
|
|
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
|
|
|
|
assert := assert.New(t)
|
|
require := require.New(t)
|
|
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/consul?dc=dc1", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
assertIndex(t, resp)
|
|
|
|
// Should be 1 health check for consul
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
if len(nodes) != 1 {
|
|
t.Fatalf("bad: %v", obj)
|
|
}
|
|
|
|
req, _ = http.NewRequest("GET", "/v1/health/service/nope?dc=dc1", nil)
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.HealthServiceNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
assertIndex(t, resp)
|
|
|
|
// Should be a non-nil empty list
|
|
nodes = obj.(structs.CheckServiceNodes)
|
|
if nodes == nil || len(nodes) != 0 {
|
|
t.Fatalf("bad: %v", obj)
|
|
}
|
|
|
|
args := &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
Address: "127.0.0.1",
|
|
Service: &structs.NodeService{
|
|
ID: "test",
|
|
Service: "test",
|
|
},
|
|
}
|
|
|
|
var out struct{}
|
|
if err := a.RPC("Catalog.Register", args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
req, _ = http.NewRequest("GET", "/v1/health/service/test?dc=dc1", nil)
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.HealthServiceNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
assertIndex(t, resp)
|
|
|
|
// Should be a non-nil empty list for checks
|
|
nodes = obj.(structs.CheckServiceNodes)
|
|
if len(nodes) != 1 || nodes[0].Checks == nil || len(nodes[0].Checks) != 0 {
|
|
t.Fatalf("bad: %v", obj)
|
|
}
|
|
|
|
// Test caching
|
|
{
|
|
// List instances with cache enabled
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/test?cached", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceNodes(resp, req)
|
|
require.NoError(err)
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
assert.Len(nodes, 1)
|
|
|
|
// Should be a cache miss
|
|
assert.Equal("MISS", resp.Header().Get("X-Cache"))
|
|
}
|
|
|
|
{
|
|
// List instances with cache enabled
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/test?cached", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceNodes(resp, req)
|
|
require.NoError(err)
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
assert.Len(nodes, 1)
|
|
|
|
// Should be a cache HIT now!
|
|
assert.Equal("HIT", resp.Header().Get("X-Cache"))
|
|
}
|
|
|
|
// Ensure background refresh works
|
|
{
|
|
// Register a new instance of the service
|
|
args2 := args
|
|
args2.Node = "baz"
|
|
args2.Address = "127.0.0.2"
|
|
require.NoError(a.RPC("Catalog.Register", args, &out))
|
|
|
|
retry.Run(t, func(r *retry.R) {
|
|
// List it again
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/test?cached", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceNodes(resp, req)
|
|
r.Check(err)
|
|
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
if len(nodes) != 2 {
|
|
r.Fatalf("Want 2 nodes")
|
|
}
|
|
|
|
// Should be a cache hit! The data should've updated in the cache
|
|
// in the background so this should've been fetched directly from
|
|
// the cache.
|
|
if resp.Header().Get("X-Cache") != "HIT" {
|
|
r.Fatalf("should be a cache hit")
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHealthServiceNodes_NodeMetaFilter(t *testing.T) {
|
|
t.Parallel()
|
|
a := NewTestAgent(t, t.Name(), "")
|
|
defer a.Shutdown()
|
|
testrpc.WaitForLeader(t, a.RPC, "dc1")
|
|
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/consul?dc=dc1&node-meta=somekey:somevalue", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
assertIndex(t, resp)
|
|
|
|
// Should be a non-nil empty list
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
if nodes == nil || len(nodes) != 0 {
|
|
t.Fatalf("bad: %v", obj)
|
|
}
|
|
|
|
args := &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
Address: "127.0.0.1",
|
|
NodeMeta: map[string]string{"somekey": "somevalue"},
|
|
Service: &structs.NodeService{
|
|
ID: "test",
|
|
Service: "test",
|
|
},
|
|
}
|
|
|
|
var out struct{}
|
|
if err := a.RPC("Catalog.Register", args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
req, _ = http.NewRequest("GET", "/v1/health/service/test?dc=dc1&node-meta=somekey:somevalue", nil)
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.HealthServiceNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
assertIndex(t, resp)
|
|
|
|
// Should be a non-nil empty list for checks
|
|
nodes = obj.(structs.CheckServiceNodes)
|
|
if len(nodes) != 1 || nodes[0].Checks == nil || len(nodes[0].Checks) != 0 {
|
|
t.Fatalf("bad: %v", obj)
|
|
}
|
|
}
|
|
|
|
func TestHealthServiceNodes_Filter(t *testing.T) {
|
|
t.Parallel()
|
|
a := NewTestAgent(t, t.Name(), "")
|
|
defer a.Shutdown()
|
|
testrpc.WaitForLeader(t, a.RPC, "dc1")
|
|
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/consul?dc=dc1&filter="+url.QueryEscape("Node.Node == `test-health-node`"), nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceNodes(resp, req)
|
|
require.NoError(t, err)
|
|
assertIndex(t, resp)
|
|
|
|
// Should be a non-nil empty list
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
require.Empty(t, nodes)
|
|
|
|
args := &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: a.Config.NodeName,
|
|
Address: "127.0.0.1",
|
|
NodeMeta: map[string]string{"somekey": "somevalue"},
|
|
Check: &structs.HealthCheck{
|
|
Node: a.Config.NodeName,
|
|
Name: "consul check",
|
|
ServiceID: "consul",
|
|
},
|
|
}
|
|
|
|
var out struct{}
|
|
require.NoError(t, a.RPC("Catalog.Register", args, &out))
|
|
|
|
// Create a new node, service and check
|
|
args = &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "test-health-node",
|
|
Address: "127.0.0.2",
|
|
NodeMeta: map[string]string{"somekey": "somevalue"},
|
|
Service: &structs.NodeService{
|
|
ID: "consul",
|
|
Service: "consul",
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Node: "test-health-node",
|
|
Name: "consul check",
|
|
ServiceID: "consul",
|
|
},
|
|
}
|
|
require.NoError(t, a.RPC("Catalog.Register", args, &out))
|
|
|
|
req, _ = http.NewRequest("GET", "/v1/health/service/consul?dc=dc1&filter="+url.QueryEscape("Node.Node == `test-health-node`"), nil)
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.HealthServiceNodes(resp, req)
|
|
require.NoError(t, err)
|
|
|
|
assertIndex(t, resp)
|
|
|
|
// Should be a non-nil empty list for checks
|
|
nodes = obj.(structs.CheckServiceNodes)
|
|
require.Len(t, nodes, 1)
|
|
require.Len(t, nodes[0].Checks, 1)
|
|
}
|
|
|
|
func TestHealthServiceNodes_DistanceSort(t *testing.T) {
|
|
t.Parallel()
|
|
a := NewTestAgent(t, t.Name(), "")
|
|
defer a.Shutdown()
|
|
dc := "dc1"
|
|
// Create a service check
|
|
args := &structs.RegisterRequest{
|
|
Datacenter: dc,
|
|
Node: "bar",
|
|
Address: "127.0.0.1",
|
|
Service: &structs.NodeService{
|
|
ID: "test",
|
|
Service: "test",
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
Node: "bar",
|
|
Name: "test check",
|
|
ServiceID: "test",
|
|
},
|
|
}
|
|
testrpc.WaitForLeader(t, a.RPC, dc)
|
|
var out struct{}
|
|
if err := a.RPC("Catalog.Register", args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
args.Node, args.Check.Node = "foo", "foo"
|
|
if err := a.RPC("Catalog.Register", args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/test?dc=dc1&near=foo", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
assertIndex(t, resp)
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
if len(nodes) != 2 {
|
|
t.Fatalf("bad: %v", obj)
|
|
}
|
|
if nodes[0].Node.Node != "bar" {
|
|
t.Fatalf("bad: %v", nodes)
|
|
}
|
|
if nodes[1].Node.Node != "foo" {
|
|
t.Fatalf("bad: %v", nodes)
|
|
}
|
|
|
|
// Send an update for the node and wait for it to get applied.
|
|
arg := structs.CoordinateUpdateRequest{
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
Coord: coordinate.NewCoordinate(coordinate.DefaultConfig()),
|
|
}
|
|
if err := a.RPC("Coordinate.Update", &arg, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
// Retry until foo has moved to the front of the line.
|
|
retry.Run(t, func(r *retry.R) {
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.HealthServiceNodes(resp, req)
|
|
if err != nil {
|
|
r.Fatalf("err: %v", err)
|
|
}
|
|
assertIndex(t, resp)
|
|
nodes = obj.(structs.CheckServiceNodes)
|
|
if len(nodes) != 2 {
|
|
r.Fatalf("bad: %v", obj)
|
|
}
|
|
if nodes[0].Node.Node != "foo" {
|
|
r.Fatalf("bad: %v", nodes)
|
|
}
|
|
if nodes[1].Node.Node != "bar" {
|
|
r.Fatalf("bad: %v", nodes)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestHealthServiceNodes_PassingFilter(t *testing.T) {
|
|
t.Parallel()
|
|
a := NewTestAgent(t, t.Name(), "")
|
|
defer a.Shutdown()
|
|
|
|
dc := "dc1"
|
|
// Create a failing service check
|
|
args := &structs.RegisterRequest{
|
|
Datacenter: dc,
|
|
Node: a.Config.NodeName,
|
|
Address: "127.0.0.1",
|
|
Check: &structs.HealthCheck{
|
|
Node: a.Config.NodeName,
|
|
Name: "consul check",
|
|
ServiceID: "consul",
|
|
Status: api.HealthCritical,
|
|
},
|
|
}
|
|
|
|
testrpc.WaitForLeader(t, a.RPC, dc)
|
|
var out struct{}
|
|
if err := a.RPC("Catalog.Register", args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
t.Run("bc_no_query_value", func(t *testing.T) {
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/consul?passing", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
assertIndex(t, resp)
|
|
|
|
// Should be 0 health check for consul
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
if len(nodes) != 0 {
|
|
t.Fatalf("bad: %v", obj)
|
|
}
|
|
})
|
|
|
|
t.Run("passing_true", func(t *testing.T) {
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/consul?passing=true", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
assertIndex(t, resp)
|
|
|
|
// Should be 0 health check for consul
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
if len(nodes) != 0 {
|
|
t.Fatalf("bad: %v", obj)
|
|
}
|
|
})
|
|
|
|
t.Run("passing_false", func(t *testing.T) {
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/consul?passing=false", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthServiceNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
assertIndex(t, resp)
|
|
|
|
// Should be 1 consul, it's unhealthy, but we specifically asked for
|
|
// everything.
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
if len(nodes) != 1 {
|
|
t.Fatalf("bad: %v", obj)
|
|
}
|
|
})
|
|
|
|
t.Run("passing_bad", func(t *testing.T) {
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/consul?passing=nope-nope-nope", nil)
|
|
resp := httptest.NewRecorder()
|
|
a.srv.HealthServiceNodes(resp, req)
|
|
|
|
if code := resp.Code; code != 400 {
|
|
t.Errorf("bad response code %d, expected %d", code, 400)
|
|
}
|
|
|
|
body, err := ioutil.ReadAll(resp.Body)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Contains(body, []byte("Invalid value for ?passing")) {
|
|
t.Errorf("bad %s", body)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestHealthServiceNodes_WanTranslation(t *testing.T) {
|
|
t.Parallel()
|
|
a1 := NewTestAgent(t, t.Name(), `
|
|
datacenter = "dc1"
|
|
translate_wan_addrs = true
|
|
acl_datacenter = ""
|
|
`)
|
|
defer a1.Shutdown()
|
|
|
|
a2 := NewTestAgent(t, t.Name(), `
|
|
datacenter = "dc2"
|
|
translate_wan_addrs = true
|
|
acl_datacenter = ""
|
|
`)
|
|
defer a2.Shutdown()
|
|
|
|
// Wait for the WAN join.
|
|
addr := fmt.Sprintf("127.0.0.1:%d", a1.Config.SerfPortWAN)
|
|
_, err := a2.srv.agent.JoinWAN([]string{addr})
|
|
require.NoError(t, err)
|
|
retry.Run(t, func(r *retry.R) {
|
|
require.Len(r, a1.WANMembers(), 2)
|
|
})
|
|
|
|
// Register a node with DC2.
|
|
{
|
|
args := &structs.RegisterRequest{
|
|
Datacenter: "dc2",
|
|
Node: "foo",
|
|
Address: "127.0.0.1",
|
|
TaggedAddresses: map[string]string{
|
|
"wan": "127.0.0.2",
|
|
},
|
|
Service: &structs.NodeService{
|
|
Service: "http_wan_translation_test",
|
|
Address: "127.0.0.1",
|
|
Port: 8080,
|
|
TaggedAddresses: map[string]structs.ServiceAddress{
|
|
"wan": structs.ServiceAddress{
|
|
Address: "1.2.3.4",
|
|
Port: 80,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
var out struct{}
|
|
require.NoError(t, a2.RPC("Catalog.Register", args, &out))
|
|
}
|
|
|
|
// Query for a service in DC2 from DC1.
|
|
req, _ := http.NewRequest("GET", "/v1/health/service/http_wan_translation_test?dc=dc2", nil)
|
|
resp1 := httptest.NewRecorder()
|
|
obj1, err1 := a1.srv.HealthServiceNodes(resp1, req)
|
|
require.NoError(t, err1)
|
|
require.NoError(t, checkIndex(resp1))
|
|
|
|
// Expect that DC1 gives us a WAN address (since the node is in DC2).
|
|
nodes1, ok := obj1.(structs.CheckServiceNodes)
|
|
require.True(t, ok, "obj1 is not a structs.CheckServiceNodes")
|
|
require.Len(t, nodes1, 1)
|
|
node1 := nodes1[0]
|
|
require.NotNil(t, node1.Node)
|
|
require.Equal(t, node1.Node.Address, "127.0.0.2")
|
|
require.NotNil(t, node1.Service)
|
|
require.Equal(t, node1.Service.Address, "1.2.3.4")
|
|
require.Equal(t, node1.Service.Port, 80)
|
|
|
|
// Query DC2 from DC2.
|
|
resp2 := httptest.NewRecorder()
|
|
obj2, err2 := a2.srv.HealthServiceNodes(resp2, req)
|
|
require.NoError(t, err2)
|
|
require.NoError(t, checkIndex(resp2))
|
|
|
|
// Expect that DC2 gives us a local address (since the node is in DC2).
|
|
nodes2, ok := obj2.(structs.CheckServiceNodes)
|
|
require.True(t, ok, "obj2 is not a structs.ServiceNodes")
|
|
require.Len(t, nodes2, 1)
|
|
node2 := nodes2[0]
|
|
require.NotNil(t, node2.Node)
|
|
require.Equal(t, node2.Node.Address, "127.0.0.1")
|
|
require.NotNil(t, node2.Service)
|
|
require.Equal(t, node2.Service.Address, "127.0.0.1")
|
|
require.Equal(t, node2.Service.Port, 8080)
|
|
}
|
|
|
|
func TestHealthConnectServiceNodes(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
assert := assert.New(t)
|
|
a := NewTestAgent(t, t.Name(), "")
|
|
defer a.Shutdown()
|
|
|
|
// Register
|
|
args := structs.TestRegisterRequestProxy(t)
|
|
var out struct{}
|
|
assert.Nil(a.RPC("Catalog.Register", args, &out))
|
|
|
|
// Request
|
|
req, _ := http.NewRequest("GET", fmt.Sprintf(
|
|
"/v1/health/connect/%s?dc=dc1", args.Service.Proxy.DestinationServiceName), nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthConnectServiceNodes(resp, req)
|
|
assert.Nil(err)
|
|
assertIndex(t, resp)
|
|
|
|
// Should be a non-nil empty list for checks
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
assert.Len(nodes, 1)
|
|
assert.Len(nodes[0].Checks, 0)
|
|
}
|
|
|
|
func TestHealthConnectServiceNodes_Filter(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
a := NewTestAgent(t, t.Name(), "")
|
|
defer a.Shutdown()
|
|
testrpc.WaitForLeader(t, a.RPC, "dc1")
|
|
|
|
// Register
|
|
args := structs.TestRegisterRequestProxy(t)
|
|
args.Service.Address = "127.0.0.55"
|
|
var out struct{}
|
|
require.NoError(t, a.RPC("Catalog.Register", args, &out))
|
|
|
|
args = structs.TestRegisterRequestProxy(t)
|
|
args.Service.Address = "127.0.0.55"
|
|
args.Service.Meta = map[string]string{
|
|
"version": "2",
|
|
}
|
|
args.Service.ID = "web-proxy2"
|
|
args.SkipNodeUpdate = true
|
|
require.NoError(t, a.RPC("Catalog.Register", args, &out))
|
|
|
|
req, _ := http.NewRequest("GET", fmt.Sprintf(
|
|
"/v1/health/connect/%s?filter=%s",
|
|
args.Service.Proxy.DestinationServiceName,
|
|
url.QueryEscape("Service.Meta.version == 2")), nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthConnectServiceNodes(resp, req)
|
|
require.NoError(t, err)
|
|
assertIndex(t, resp)
|
|
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
require.Len(t, nodes, 1)
|
|
require.Equal(t, structs.ServiceKindConnectProxy, nodes[0].Service.Kind)
|
|
require.Equal(t, args.Service.Address, nodes[0].Service.Address)
|
|
require.Equal(t, args.Service.Proxy, nodes[0].Service.Proxy)
|
|
}
|
|
|
|
func TestHealthConnectServiceNodes_PassingFilter(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
a := NewTestAgent(t, t.Name(), "")
|
|
defer a.Shutdown()
|
|
|
|
// Register
|
|
args := structs.TestRegisterRequestProxy(t)
|
|
args.Check = &structs.HealthCheck{
|
|
Node: args.Node,
|
|
Name: "check",
|
|
ServiceID: args.Service.Service,
|
|
Status: api.HealthCritical,
|
|
}
|
|
var out struct{}
|
|
assert.Nil(t, a.RPC("Catalog.Register", args, &out))
|
|
|
|
t.Run("bc_no_query_value", func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
req, _ := http.NewRequest("GET", fmt.Sprintf(
|
|
"/v1/health/connect/%s?passing", args.Service.Proxy.DestinationServiceName), nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthConnectServiceNodes(resp, req)
|
|
assert.Nil(err)
|
|
assertIndex(t, resp)
|
|
|
|
// Should be 0 health check for consul
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
assert.Len(nodes, 0)
|
|
})
|
|
|
|
t.Run("passing_true", func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
req, _ := http.NewRequest("GET", fmt.Sprintf(
|
|
"/v1/health/connect/%s?passing=true", args.Service.Proxy.DestinationServiceName), nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthConnectServiceNodes(resp, req)
|
|
assert.Nil(err)
|
|
assertIndex(t, resp)
|
|
|
|
// Should be 0 health check for consul
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
assert.Len(nodes, 0)
|
|
})
|
|
|
|
t.Run("passing_false", func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
req, _ := http.NewRequest("GET", fmt.Sprintf(
|
|
"/v1/health/connect/%s?passing=false", args.Service.Proxy.DestinationServiceName), nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.HealthConnectServiceNodes(resp, req)
|
|
assert.Nil(err)
|
|
assertIndex(t, resp)
|
|
|
|
// Should be 1
|
|
nodes := obj.(structs.CheckServiceNodes)
|
|
assert.Len(nodes, 1)
|
|
})
|
|
|
|
t.Run("passing_bad", func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
req, _ := http.NewRequest("GET", fmt.Sprintf(
|
|
"/v1/health/connect/%s?passing=nope-nope", args.Service.Proxy.DestinationServiceName), nil)
|
|
resp := httptest.NewRecorder()
|
|
a.srv.HealthConnectServiceNodes(resp, req)
|
|
assert.Equal(400, resp.Code)
|
|
|
|
body, err := ioutil.ReadAll(resp.Body)
|
|
assert.Nil(err)
|
|
assert.True(bytes.Contains(body, []byte("Invalid value for ?passing")))
|
|
})
|
|
}
|
|
|
|
func TestFilterNonPassing(t *testing.T) {
|
|
t.Parallel()
|
|
nodes := structs.CheckServiceNodes{
|
|
structs.CheckServiceNode{
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Status: api.HealthCritical,
|
|
},
|
|
&structs.HealthCheck{
|
|
Status: api.HealthCritical,
|
|
},
|
|
},
|
|
},
|
|
structs.CheckServiceNode{
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Status: api.HealthCritical,
|
|
},
|
|
&structs.HealthCheck{
|
|
Status: api.HealthCritical,
|
|
},
|
|
},
|
|
},
|
|
structs.CheckServiceNode{
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Status: api.HealthPassing,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
out := filterNonPassing(nodes)
|
|
if len(out) != 1 && reflect.DeepEqual(out[0], nodes[2]) {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
}
|