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Add postgres receiver (open-telemetry#2564)
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,58 @@ | ||
| // Copyright Splunk, Inc. | ||
| // Copyright The OpenTelemetry Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| //go:build integration | ||
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| package tests | ||
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| import ( | ||
| "path" | ||
| "testing" | ||
| "time" | ||
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| "github.com/stretchr/testify/require" | ||
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| "github.com/signalfx/splunk-otel-collector/tests/testutils" | ||
| ) | ||
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| var postgresqldb = []testutils.Container{testutils.NewContainer().WithContext( | ||
| path.Join(".", "testdata", "server"), | ||
| ).WithName("postgresqldb").WithExposedPorts("15432:5432").WillWaitForLogs("database system is ready to accept connections")} | ||
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| // This test ensures the collector can connect to a PostgreSQL DB, and properly get metrics. It's not intended to | ||
| // test the receiver itself. | ||
| func TestPostgresqlDBIntegration(t *testing.T) { | ||
| tc := testutils.NewTestcase(t) | ||
| defer tc.PrintLogsOnFailure() | ||
| defer tc.ShutdownOTLPReceiverSink() | ||
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| _, stop := tc.Containers(postgresqldb...) | ||
| defer stop() | ||
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| _, shutdown := tc.SplunkOtelCollector( | ||
| "all_metrics_config.yaml", | ||
| func(collector testutils.Collector) testutils.Collector { | ||
| return collector.WithEnv(map[string]string{ | ||
| "POSTGRESQLDB_ENDPOINT": "localhost:15432", | ||
| "POSTGRESQLDB_USERNAME": "otelu", | ||
| "POSTGRESQLDB_PASSWORD": "otelp", | ||
| }) | ||
| }, | ||
| ) | ||
| defer shutdown() | ||
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| expectedResourceMetrics := tc.ResourceMetrics("all.yaml") | ||
| require.NoError(t, tc.OTLPReceiverSink.AssertAllMetricsReceived(t, *expectedResourceMetrics, 30*time.Second)) | ||
| } |
26 changes: 26 additions & 0 deletions
26
tests/receivers/postgresql/testdata/all_metrics_config.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| receivers: | ||
| postgresql: | ||
| endpoint: "${POSTGRESQLDB_ENDPOINT}" | ||
| username: "${POSTGRESQLDB_USERNAME}" | ||
| password: "${POSTGRESQLDB_PASSWORD}" | ||
| databases: | ||
| - otel | ||
| - otel2 | ||
| tls: | ||
| insecure: true | ||
| exporters: | ||
| otlp: | ||
| endpoint: "${OTLP_ENDPOINT}" | ||
| tls: | ||
| insecure: true | ||
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| service: | ||
| telemetry: | ||
| logs: | ||
| level: "debug" | ||
| pipelines: | ||
| metrics: | ||
| receivers: | ||
| - postgresql | ||
| exporters: [otlp] |
109 changes: 109 additions & 0 deletions
109
tests/receivers/postgresql/testdata/resource_metrics/all.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| resource_metrics: | ||
| - attributes: | ||
| postgresql.database.name: <ANY> | ||
| scope_metrics: | ||
| - instrumentation_scope: | ||
| name: otelcol/postgresqlreceiver | ||
| version: <ANY> | ||
| metrics: | ||
| - name: postgresql.commits | ||
| type: IntMonotonicCumulativeSum | ||
| - name: postgresql.db_size | ||
| type: IntNonmonotonicCumulativeSum | ||
| - name: postgresql.rollbacks | ||
| type: IntMonotonicCumulativeSum | ||
| - name: postgresql.table.count | ||
| type: IntNonmonotonicCumulativeSum | ||
| - attributes: | ||
| postgresql.database.name: <ANY> | ||
| postgresql.index.name: <ANY> | ||
| postgresql.table.name: <ANY> | ||
| scope_metrics: | ||
| - instrumentation_scope: | ||
| name: otelcol/postgresqlreceiver | ||
| version: <ANY> | ||
| metrics: | ||
| - name: postgresql.index.scans | ||
| type: IntMonotonicCumulativeSum | ||
| - name: postgresql.index.size | ||
| type: IntGauge | ||
| - attributes: | ||
| postgresql.database.name: <ANY> | ||
| postgresql.table.name: <ANY> | ||
| scope_metrics: | ||
| - instrumentation_scope: | ||
| name: otelcol/postgresqlreceiver | ||
| version: <ANY> | ||
| metrics: | ||
| - name: postgresql.blocks_read | ||
| type: IntMonotonicCumulativeSum | ||
| attributes: | ||
| source: heap_read | ||
| - name: postgresql.blocks_read | ||
| type: IntMonotonicCumulativeSum | ||
| attributes: | ||
| source: heap_hit | ||
| - name: postgresql.blocks_read | ||
| type: IntMonotonicCumulativeSum | ||
| attributes: | ||
| source: idx_read | ||
| - name: postgresql.blocks_read | ||
| type: IntMonotonicCumulativeSum | ||
| attributes: | ||
| source: idx_hit | ||
| - name: postgresql.blocks_read | ||
| type: IntMonotonicCumulativeSum | ||
| attributes: | ||
| source: toast_hit | ||
| - name: postgresql.blocks_read | ||
| type: IntMonotonicCumulativeSum | ||
| attributes: | ||
| source: tidx_read | ||
| - name: postgresql.blocks_read | ||
| type: IntMonotonicCumulativeSum | ||
| attributes: | ||
| source: tidx_hit | ||
| - name: postgresql.operations | ||
| type: IntMonotonicCumulativeSum | ||
| attributes: | ||
| operation: del | ||
| - name: postgresql.operations | ||
| type: IntMonotonicCumulativeSum | ||
| attributes: | ||
| operation: upd | ||
| - name: postgresql.operations | ||
| type: IntMonotonicCumulativeSum | ||
| attributes: | ||
| operation: hot_upd | ||
| - name: postgresql.rows | ||
| type: IntNonmonotonicCumulativeSum | ||
| attributes: | ||
| state: dead | ||
| - name: postgresql.rows | ||
| type: IntNonmonotonicCumulativeSum | ||
| attributes: | ||
| state: live | ||
| - name: postgresql.table.size | ||
| type: IntNonmonotonicCumulativeSum | ||
| - name: postgresql.table.vacuum.count | ||
| type: IntMonotonicCumulativeSum | ||
| - attributes: {} | ||
| scope_metrics: | ||
| - instrumentation_scope: | ||
| name: otelcol/postgresqlreceiver | ||
| version: <ANY> | ||
| metrics: | ||
| - name: postgresql.bgwriter.buffers.allocated | ||
| type: IntMonotonicCumulativeSum | ||
| - name: postgresql.bgwriter.buffers.writes | ||
| type: IntMonotonicCumulativeSum | ||
| - name: postgresql.bgwriter.checkpoint.count | ||
| type: IntMonotonicCumulativeSum | ||
| - name: postgresql.bgwriter.duration | ||
| type: DoubleMonotonicCumulativeSum | ||
| - name: postgresql.bgwriter.maxwritten | ||
| type: IntMonotonicCumulativeSum | ||
| - name: postgresql.connection.max | ||
| type: IntGauge | ||
| - name: postgresql.database.count | ||
| type: IntNonmonotonicCumulativeSum |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| FROM postgres:15-alpine | ||
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| ENV POSTGRES_USER=root | ||
| ENV POSTGRES_PASSWORD=otel | ||
| ENV POSTGRES_DB=otel | ||
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| COPY initPostgresqlDB.sql /docker-entrypoint-initdb.d/ |
26 changes: 26 additions & 0 deletions
26
tests/receivers/postgresql/testdata/server/initPostgresqlDB.sql
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| CREATE USER otelu WITH PASSWORD 'otelp'; | ||
| GRANT SELECT ON pg_stat_database TO otelu; | ||
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| CREATE TABLE table1 ( | ||
| id serial PRIMARY KEY | ||
| ); | ||
| CREATE TABLE table2 ( | ||
| id serial PRIMARY KEY | ||
| ); | ||
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| CREATE DATABASE otel2 OWNER otelu; | ||
| \c otel2 | ||
| CREATE TABLE test1 ( | ||
| id serial PRIMARY KEY | ||
| ); | ||
| CREATE TABLE test2 ( | ||
| id serial PRIMARY KEY | ||
| ); | ||
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| CREATE INDEX otelindex ON test1(id); | ||
| CREATE INDEX otel2index ON test2(id); | ||
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| -- Generating usage of index | ||
| INSERT INTO test2 (id) | ||
| VALUES(67); | ||
| SELECT * FROM test2; |