use the new hosts search endpoint

Author: eloyekunle

datadog-accessors.go

@@ -9066,6 +9066,37 @@ func (h *HeatmapRequest) SetStyle(v WidgetRequestStyle) {
 	h.Style = &v
 }
 
+// GetAwsID returns the AwsID field if non-nil, zero value otherwise.
+func (h *Host) GetAwsID() string {
+	if h == nil || h.AwsID == nil {
+		return ""
+	}
+	return *h.AwsID
+}
+
+// GetAwsIDOk returns a tuple with the AwsID field if it's non-nil, zero value otherwise
+// and a boolean to check if the value has been set.
+func (h *Host) GetAwsIDOk() (string, bool) {
+	if h == nil || h.AwsID == nil {
+		return "", false
+	}
+	return *h.AwsID, true
+}
+
+// HasAwsID returns a boolean if a field has been set.
+func (h *Host) HasAwsID() bool {
+	if h != nil && h.AwsID != nil {
+		return true
+	}
+
+	return false
+}
+
+// SetAwsID allocates a new h.AwsID and returns the pointer to it.
+func (h *Host) SetAwsID(v string) {
+	h.AwsID = &v
+}
+
 // GetEndTime returns the EndTime field if non-nil, zero value otherwise.
 func (h *HostActionMute) GetEndTime() string {
 	if h == nil || h.EndTime == nil {

hosts.go

@@ -1,5 +1,13 @@
 package datadog
 
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"strconv"
+	"time"
+)
+
 type HostActionResp struct {
 	Action   string `json:"action"`
 	Hostname string `json:"hostname"`
@@ -48,3 +56,69 @@ func (client *Client) GetHostTotals() (*HostTotalsResp, error) {
 	}
 	return &out, nil
 }
+
+// HostSearchResp defines response to GET /v1/hosts.
+type HostSearchResp struct {
+	ExactTotalMatching bool   `json:"exact_total_matching"`
+	TotalMatching      int    `json:"total_matching"`
+	TotalReturned      int    `json:"total_returned"`
+	HostList           []Host `json:"host_list"`
+}
+
+type Host struct {
+	LastReportedTime int64                  `json:"last_reported_time"`
+	Name             string                 `json:"name"`
+	IsMuted          bool                   `json:"is_muted"`
+	MuteTimeout      int                    `json:"mute_timeout"`
+	Apps             []string               `json:"apps"`
+	TagsBySource     map[string][]string    `json:"tags_by_source"`
+	Up               bool                   `json:"up"`
+	Metrics          map[string]float64     `json:"metrics"`
+	Sources          []string               `json:"sources"`
+	Meta             map[string]interface{} `json:"meta"`
+	HostName         string                 `json:"host_name"`
+	AwsID            *string                `json:"aws_id"`
+	ID               int64                  `json:"id"`
+	Aliases          []string               `json:"aliases"`
+}
+
+type HostSearchRequest struct {
+	Filter        string
+	SortField     string
+	SortDirection string
+	Start         int
+	Count         int
+	FromTs        time.Time
+}
+
+// GetHosts searches through the hosts facet, returning matching hosts.
+func (client *Client) GetHosts(req HostSearchRequest) (*HostSearchResp, error) {
+	v := url.Values{}
+
+	if req.Filter != "" {
+		v.Add("filter", req.Filter)
+	}
+	if req.SortField != "" {
+		v.Add("sort_field", req.SortField)
+	}
+	if req.SortDirection != "" {
+		v.Add("sort_dir", req.SortDirection)
+	}
+	if req.Start >= 0 {
+		v.Add("start", strconv.Itoa(req.Start))
+	}
+	if req.Count >= 0 {
+		v.Add("count", strconv.Itoa(req.Count))
+	}
+	if !req.FromTs.IsZero() {
+		v.Add("from", fmt.Sprintf("%d", req.FromTs.Unix()))
+	}
+
+	var out HostSearchResp
+	uri := "/v1/hosts?" + v.Encode()
+	if err := client.doJsonRequest(http.MethodGet, uri, nil, &out); err != nil {
+		return nil, err
+	}
+
+	return &out, nil
+}

hosts_test.go

@@ -32,3 +32,34 @@ func TestGetHostTotals(t *testing.T) {
 	assert.Equal(t, *res.TotalActive, 1)
 	assert.Equal(t, *res.TotalUp, 2)
 }
+
+func TestGetHosts(t *testing.T) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		response, err := ioutil.ReadFile("./tests/fixtures/hosts/get_hosts_response.json")
+		if err != nil {
+			t.Fatal(err)
+		}
+		w.Write(response)
+	}))
+	defer ts.Close()
+
+	datadogClient := Client{
+		baseUrl:    ts.URL,
+		HttpClient: http.DefaultClient,
+	}
+
+	searchRequest := HostSearchRequest{
+		SortField:     "cpu",
+		SortDirection: "desc",
+		Start:         0,
+		Count:         100,
+	}
+	res, err := datadogClient.GetHosts(searchRequest)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	assert.Equal(t, res.TotalReturned, 3)
+	assert.Equal(t, res.TotalMatching, 3)
+	assert.Len(t, res.HostList, 3)
+}