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|
// SPDX-License-Identifier: GPL-3.0-or-later
package elasticsearch
import (
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
"net/http"
"net/http/httptest"
"os"
"testing"
"github.com/netdata/netdata/go/go.d.plugin/pkg/tlscfg"
"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
dataConfigJSON, _ = os.ReadFile("testdata/config.json")
dataConfigYAML, _ = os.ReadFile("testdata/config.yaml")
dataVer842NodesLocalStats, _ = os.ReadFile("testdata/v8.4.2/nodes_local_stats.json")
dataVer842NodesStats, _ = os.ReadFile("testdata/v8.4.2/nodes_stats.json")
dataVer842ClusterHealth, _ = os.ReadFile("testdata/v8.4.2/cluster_health.json")
dataVer842ClusterStats, _ = os.ReadFile("testdata/v8.4.2/cluster_stats.json")
dataVer842CatIndicesStats, _ = os.ReadFile("testdata/v8.4.2/cat_indices_stats.json")
dataVer842Info, _ = os.ReadFile("testdata/v8.4.2/info.json")
)
func Test_testDataIsValid(t *testing.T) {
for name, data := range map[string][]byte{
"dataConfigJSON": dataConfigJSON,
"dataConfigYAML": dataConfigYAML,
"dataVer842NodesLocalStats": dataVer842NodesLocalStats,
"dataVer842NodesStats": dataVer842NodesStats,
"dataVer842ClusterHealth": dataVer842ClusterHealth,
"dataVer842ClusterStats": dataVer842ClusterStats,
"dataVer842CatIndicesStats": dataVer842CatIndicesStats,
"dataVer842Info": dataVer842Info,
} {
require.NotNil(t, data, name)
}
}
func TestElasticsearch_ConfigurationSerialize(t *testing.T) {
module.TestConfigurationSerialize(t, &Elasticsearch{}, dataConfigJSON, dataConfigYAML)
}
func TestElasticsearch_Init(t *testing.T) {
tests := map[string]struct {
config Config
wantFail bool
}{
"default": {
config: New().Config,
},
"all stats": {
config: Config{
HTTP: web.HTTP{
Request: web.Request{URL: "http://127.0.0.1:38001"},
},
DoNodeStats: true,
DoClusterHealth: true,
DoClusterStats: true,
DoIndicesStats: true,
},
},
"only node_stats": {
config: Config{
HTTP: web.HTTP{
Request: web.Request{URL: "http://127.0.0.1:38001"},
},
DoNodeStats: true,
DoClusterHealth: false,
DoClusterStats: false,
DoIndicesStats: false,
},
},
"URL not set": {
wantFail: true,
config: Config{
HTTP: web.HTTP{
Request: web.Request{URL: ""},
}},
},
"invalid TLSCA": {
wantFail: true,
config: Config{
HTTP: web.HTTP{
Client: web.Client{
TLSConfig: tlscfg.TLSConfig{TLSCA: "testdata/tls"},
},
}},
},
"all API calls are disabled": {
wantFail: true,
config: Config{
HTTP: web.HTTP{
Request: web.Request{URL: "http://127.0.0.1:38001"},
},
DoNodeStats: false,
DoClusterHealth: false,
DoClusterStats: false,
DoIndicesStats: false,
},
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
es := New()
es.Config = test.config
if test.wantFail {
assert.Error(t, es.Init())
} else {
assert.NoError(t, es.Init())
}
})
}
}
func TestElasticsearch_Check(t *testing.T) {
tests := map[string]struct {
prepare func(*testing.T) (es *Elasticsearch, cleanup func())
wantFail bool
}{
"valid data": {prepare: prepareElasticsearchValidData},
"invalid data": {prepare: prepareElasticsearchInvalidData, wantFail: true},
"404": {prepare: prepareElasticsearch404, wantFail: true},
"connection refused": {prepare: prepareElasticsearchConnectionRefused, wantFail: true},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
es, cleanup := test.prepare(t)
defer cleanup()
if test.wantFail {
assert.Error(t, es.Check())
} else {
assert.NoError(t, es.Check())
}
})
}
}
func TestElasticsearch_Charts(t *testing.T) {
assert.NotNil(t, New().Charts())
}
func TestElasticsearch_Cleanup(t *testing.T) {
assert.NotPanics(t, New().Cleanup)
}
func TestElasticsearch_Collect(t *testing.T) {
tests := map[string]struct {
prepare func() *Elasticsearch
wantCollected map[string]int64
wantCharts int
}{
"v842: all nodes stats": {
prepare: func() *Elasticsearch {
es := New()
es.ClusterMode = true
es.DoNodeStats = true
es.DoClusterHealth = false
es.DoClusterStats = false
es.DoIndicesStats = false
return es
},
wantCharts: len(nodeChartsTmpl) * 3,
wantCollected: map[string]int64{
"node_Klg1CjgMTouentQcJlRGuA_breakers_accounting_tripped": 0,
"node_Klg1CjgMTouentQcJlRGuA_breakers_fielddata_tripped": 0,
"node_Klg1CjgMTouentQcJlRGuA_breakers_in_flight_requests_tripped": 0,
"node_Klg1CjgMTouentQcJlRGuA_breakers_model_inference_tripped": 0,
"node_Klg1CjgMTouentQcJlRGuA_breakers_parent_tripped": 0,
"node_Klg1CjgMTouentQcJlRGuA_breakers_request_tripped": 0,
"node_Klg1CjgMTouentQcJlRGuA_http_current_open": 75,
"node_Klg1CjgMTouentQcJlRGuA_indices_fielddata_evictions": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_fielddata_memory_size_in_bytes": 600,
"node_Klg1CjgMTouentQcJlRGuA_indices_flush_total": 35130,
"node_Klg1CjgMTouentQcJlRGuA_indices_flush_total_time_in_millis": 22204637,
"node_Klg1CjgMTouentQcJlRGuA_indices_indexing_index_current": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_indexing_index_time_in_millis": 1100012973,
"node_Klg1CjgMTouentQcJlRGuA_indices_indexing_index_total": 3667364815,
"node_Klg1CjgMTouentQcJlRGuA_indices_refresh_total": 7720800,
"node_Klg1CjgMTouentQcJlRGuA_indices_refresh_total_time_in_millis": 94297737,
"node_Klg1CjgMTouentQcJlRGuA_indices_search_fetch_current": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_search_fetch_time_in_millis": 21316723,
"node_Klg1CjgMTouentQcJlRGuA_indices_search_fetch_total": 42642621,
"node_Klg1CjgMTouentQcJlRGuA_indices_search_query_current": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_search_query_time_in_millis": 51262303,
"node_Klg1CjgMTouentQcJlRGuA_indices_search_query_total": 166820275,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_count": 320,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_doc_values_memory_in_bytes": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_fixed_bit_set_memory_in_bytes": 1904,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_index_writer_memory_in_bytes": 262022568,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_memory_in_bytes": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_norms_memory_in_bytes": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_points_memory_in_bytes": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_stored_fields_memory_in_bytes": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_term_vectors_memory_in_bytes": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_terms_memory_in_bytes": 0,
"node_Klg1CjgMTouentQcJlRGuA_indices_segments_version_map_memory_in_bytes": 49200018,
"node_Klg1CjgMTouentQcJlRGuA_indices_translog_operations": 352376,
"node_Klg1CjgMTouentQcJlRGuA_indices_translog_size_in_bytes": 447695989,
"node_Klg1CjgMTouentQcJlRGuA_indices_translog_uncommitted_operations": 352376,
"node_Klg1CjgMTouentQcJlRGuA_indices_translog_uncommitted_size_in_bytes": 447695989,
"node_Klg1CjgMTouentQcJlRGuA_jvm_buffer_pools_direct_count": 94,
"node_Klg1CjgMTouentQcJlRGuA_jvm_buffer_pools_direct_total_capacity_in_bytes": 4654848,
"node_Klg1CjgMTouentQcJlRGuA_jvm_buffer_pools_direct_used_in_bytes": 4654850,
"node_Klg1CjgMTouentQcJlRGuA_jvm_buffer_pools_mapped_count": 858,
"node_Klg1CjgMTouentQcJlRGuA_jvm_buffer_pools_mapped_total_capacity_in_bytes": 103114998135,
"node_Klg1CjgMTouentQcJlRGuA_jvm_buffer_pools_mapped_used_in_bytes": 103114998135,
"node_Klg1CjgMTouentQcJlRGuA_jvm_gc_collectors_old_collection_count": 0,
"node_Klg1CjgMTouentQcJlRGuA_jvm_gc_collectors_old_collection_time_in_millis": 0,
"node_Klg1CjgMTouentQcJlRGuA_jvm_gc_collectors_young_collection_count": 78652,
"node_Klg1CjgMTouentQcJlRGuA_jvm_gc_collectors_young_collection_time_in_millis": 6014274,
"node_Klg1CjgMTouentQcJlRGuA_jvm_mem_heap_committed_in_bytes": 7864320000,
"node_Klg1CjgMTouentQcJlRGuA_jvm_mem_heap_used_in_bytes": 5059735552,
"node_Klg1CjgMTouentQcJlRGuA_jvm_mem_heap_used_percent": 64,
"node_Klg1CjgMTouentQcJlRGuA_process_max_file_descriptors": 1048576,
"node_Klg1CjgMTouentQcJlRGuA_process_open_file_descriptors": 1156,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_analyze_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_analyze_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_fetch_shard_started_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_fetch_shard_started_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_fetch_shard_store_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_fetch_shard_store_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_flush_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_flush_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_force_merge_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_force_merge_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_generic_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_generic_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_get_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_get_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_listener_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_listener_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_management_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_management_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_refresh_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_refresh_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_search_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_search_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_search_throttled_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_search_throttled_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_snapshot_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_snapshot_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_warmer_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_warmer_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_write_queue": 0,
"node_Klg1CjgMTouentQcJlRGuA_thread_pool_write_rejected": 0,
"node_Klg1CjgMTouentQcJlRGuA_transport_rx_count": 1300324276,
"node_Klg1CjgMTouentQcJlRGuA_transport_rx_size_in_bytes": 1789333458217,
"node_Klg1CjgMTouentQcJlRGuA_transport_tx_count": 1300324275,
"node_Klg1CjgMTouentQcJlRGuA_transport_tx_size_in_bytes": 2927487680282,
"node_k_AifYMWQTykjUq3pgE_-w_breakers_accounting_tripped": 0,
"node_k_AifYMWQTykjUq3pgE_-w_breakers_fielddata_tripped": 0,
"node_k_AifYMWQTykjUq3pgE_-w_breakers_in_flight_requests_tripped": 0,
"node_k_AifYMWQTykjUq3pgE_-w_breakers_model_inference_tripped": 0,
"node_k_AifYMWQTykjUq3pgE_-w_breakers_parent_tripped": 0,
"node_k_AifYMWQTykjUq3pgE_-w_breakers_request_tripped": 0,
"node_k_AifYMWQTykjUq3pgE_-w_http_current_open": 14,
"node_k_AifYMWQTykjUq3pgE_-w_indices_fielddata_evictions": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_fielddata_memory_size_in_bytes": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_flush_total": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_flush_total_time_in_millis": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_indexing_index_current": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_indexing_index_time_in_millis": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_indexing_index_total": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_refresh_total": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_refresh_total_time_in_millis": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_search_fetch_current": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_search_fetch_time_in_millis": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_search_fetch_total": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_search_query_current": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_search_query_time_in_millis": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_search_query_total": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_segments_count": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_segments_doc_values_memory_in_bytes": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_segments_fixed_bit_set_memory_in_bytes": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_segments_index_writer_memory_in_bytes": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_segments_memory_in_bytes": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_segments_norms_memory_in_bytes": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_segments_points_memory_in_bytes": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_segments_stored_fields_memory_in_bytes": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_segments_term_vectors_memory_in_bytes": 0,
"node_k_AifYMWQTykjUq3pgE_-w_indices_segments_terms_memory_in_bytes": 0,
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},
"v842: local node stats": {
prepare: func() *Elasticsearch {
es := New()
es.DoNodeStats = true
es.DoClusterHealth = false
es.DoClusterStats = false
es.DoIndicesStats = false
return es
},
wantCharts: len(nodeChartsTmpl),
wantCollected: map[string]int64{
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},
"v842: only cluster_health": {
prepare: func() *Elasticsearch {
es := New()
es.DoNodeStats = false
es.DoClusterHealth = true
es.DoClusterStats = false
es.DoIndicesStats = false
return es
},
wantCharts: len(clusterHealthChartsTmpl),
wantCollected: map[string]int64{
"cluster_active_primary_shards": 97,
"cluster_active_shards": 194,
"cluster_active_shards_percent_as_number": 100,
"cluster_delayed_unassigned_shards": 0,
"cluster_initializing_shards": 0,
"cluster_number_of_data_nodes": 2,
"cluster_number_of_in_flight_fetch": 0,
"cluster_number_of_nodes": 3,
"cluster_number_of_pending_tasks": 0,
"cluster_relocating_shards": 0,
"cluster_status_green": 1,
"cluster_status_red": 0,
"cluster_status_yellow": 0,
"cluster_unassigned_shards": 0,
},
},
"v842: only cluster_stats": {
prepare: func() *Elasticsearch {
es := New()
es.DoNodeStats = false
es.DoClusterHealth = false
es.DoClusterStats = true
es.DoIndicesStats = false
return es
},
wantCharts: len(clusterStatsChartsTmpl),
wantCollected: map[string]int64{
"cluster_indices_count": 97,
"cluster_indices_docs_count": 402750703,
"cluster_indices_query_cache_hit_count": 96838726,
"cluster_indices_query_cache_miss_count": 587768226,
"cluster_indices_shards_primaries": 97,
"cluster_indices_shards_replication": 1,
"cluster_indices_shards_total": 194,
"cluster_indices_store_size_in_bytes": 380826136962,
"cluster_nodes_count_coordinating_only": 0,
"cluster_nodes_count_data": 0,
"cluster_nodes_count_data_cold": 0,
"cluster_nodes_count_data_content": 2,
"cluster_nodes_count_data_frozen": 0,
"cluster_nodes_count_data_hot": 2,
"cluster_nodes_count_data_warm": 0,
"cluster_nodes_count_ingest": 2,
"cluster_nodes_count_master": 3,
"cluster_nodes_count_ml": 0,
"cluster_nodes_count_remote_cluster_client": 2,
"cluster_nodes_count_total": 3,
"cluster_nodes_count_transform": 2,
"cluster_nodes_count_voting_only": 1,
},
},
"v842: only indices_stats": {
prepare: func() *Elasticsearch {
es := New()
es.DoNodeStats = false
es.DoClusterHealth = false
es.DoClusterStats = false
es.DoIndicesStats = true
return es
},
wantCharts: len(nodeIndexChartsTmpl) * 3,
wantCollected: map[string]int64{
"node_index_my-index-000001_stats_docs_count": 1,
"node_index_my-index-000001_stats_health_green": 0,
"node_index_my-index-000001_stats_health_red": 0,
"node_index_my-index-000001_stats_health_yellow": 1,
"node_index_my-index-000001_stats_shards_count": 1,
"node_index_my-index-000001_stats_store_size_in_bytes": 208,
"node_index_my-index-000002_stats_docs_count": 1,
"node_index_my-index-000002_stats_health_green": 0,
"node_index_my-index-000002_stats_health_red": 0,
"node_index_my-index-000002_stats_health_yellow": 1,
"node_index_my-index-000002_stats_shards_count": 1,
"node_index_my-index-000002_stats_store_size_in_bytes": 208,
"node_index_my-index-000003_stats_docs_count": 1,
"node_index_my-index-000003_stats_health_green": 0,
"node_index_my-index-000003_stats_health_red": 0,
"node_index_my-index-000003_stats_health_yellow": 1,
"node_index_my-index-000003_stats_shards_count": 1,
"node_index_my-index-000003_stats_store_size_in_bytes": 208,
},
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
es, cleanup := prepareElasticsearch(t, test.prepare)
defer cleanup()
var mx map[string]int64
for i := 0; i < 10; i++ {
mx = es.Collect()
}
//m := mx
//l := make([]string, 0)
//for k := range m {
// l = append(l, k)
//}
//sort.Strings(l)
//for _, value := range l {
// fmt.Println(fmt.Sprintf("\"%s\": %d,", value, m[value]))
//}
//return
assert.Equal(t, test.wantCollected, mx)
assert.Len(t, *es.Charts(), test.wantCharts)
ensureCollectedHasAllChartsDimsVarsIDs(t, es, mx)
})
}
}
func ensureCollectedHasAllChartsDimsVarsIDs(t *testing.T, es *Elasticsearch, collected map[string]int64) {
for _, chart := range *es.Charts() {
if chart.Obsolete {
continue
}
for _, dim := range chart.Dims {
_, ok := collected[dim.ID]
assert.Truef(t, ok, "collected metrics has no data for dim '%s' chart '%s'", dim.ID, chart.ID)
}
for _, v := range chart.Vars {
_, ok := collected[v.ID]
assert.Truef(t, ok, "collected metrics has no data for var '%s' chart '%s'", v.ID, chart.ID)
}
}
}
func prepareElasticsearch(t *testing.T, createES func() *Elasticsearch) (es *Elasticsearch, cleanup func()) {
t.Helper()
srv := prepareElasticsearchEndpoint()
es = createES()
es.URL = srv.URL
require.NoError(t, es.Init())
return es, srv.Close
}
func prepareElasticsearchValidData(t *testing.T) (es *Elasticsearch, cleanup func()) {
return prepareElasticsearch(t, New)
}
func prepareElasticsearchInvalidData(t *testing.T) (*Elasticsearch, func()) {
t.Helper()
srv := httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write([]byte("hello and\n goodbye"))
}))
es := New()
es.URL = srv.URL
require.NoError(t, es.Init())
return es, srv.Close
}
func prepareElasticsearch404(t *testing.T) (*Elasticsearch, func()) {
t.Helper()
srv := httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNotFound)
}))
es := New()
es.URL = srv.URL
require.NoError(t, es.Init())
return es, srv.Close
}
func prepareElasticsearchConnectionRefused(t *testing.T) (*Elasticsearch, func()) {
t.Helper()
es := New()
es.URL = "http://127.0.0.1:38001"
require.NoError(t, es.Init())
return es, func() {}
}
func prepareElasticsearchEndpoint() *httptest.Server {
return httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case urlPathNodesStats:
_, _ = w.Write(dataVer842NodesStats)
case urlPathLocalNodeStats:
_, _ = w.Write(dataVer842NodesLocalStats)
case urlPathClusterHealth:
_, _ = w.Write(dataVer842ClusterHealth)
case urlPathClusterStats:
_, _ = w.Write(dataVer842ClusterStats)
case urlPathIndicesStats:
_, _ = w.Write(dataVer842CatIndicesStats)
case "/":
_, _ = w.Write(dataVer842Info)
default:
w.WriteHeader(http.StatusNotFound)
}
}))
}
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