PMM-10180: disable http compression by default

docker-compose.yml

@@ -48,6 +48,10 @@ services:
       # CH
       - ${PMM_PORT_CH_TCP:-11000}:9000
       - ${PMM_PORT_CH_HTTP:-11123}:8123
+      # Exporters
+      - ${PMM_PORT_EXP_0:-52000}:42000
+      - ${PMM_PORT_EXP_1:-52001}:42001
+      - ${PMM_PORT_EXP_2:-52002}:42002
     volumes:
       - .:/root/go/src/github.com/percona/pmm-managed
       # for local test

go.mod

@@ -38,7 +38,7 @@ require (
 	github.com/percona-platform/dbaas-api v0.0.0-20220110092915-5aacd784d472
 	github.com/percona-platform/saas v0.0.0-20220427162947-f9d246ad0f16
 	github.com/percona/pmm v0.0.0-20220613185940-593b9a167d9f
-	github.com/percona/promconfig v0.2.4-0.20211110115058-98687f586f54
+	github.com/percona/promconfig v0.2.5-0.20220614151255-5619997cf14d
 	github.com/pkg/errors v0.9.1
 	github.com/pmezard/go-difflib v1.0.0
 	github.com/prometheus/alertmanager v0.24.0

go.sum

@@ -468,8 +468,8 @@ github.com/percona-platform/saas v0.0.0-20220427162947-f9d246ad0f16 h1:0fx16uGtl
 github.com/percona-platform/saas v0.0.0-20220427162947-f9d246ad0f16/go.mod h1:gFUwaFp6Ugu5qsBwiOVJYbDlzgZ77tmXdXGO7tG5xVI=
 github.com/percona/pmm v0.0.0-20220613185940-593b9a167d9f h1:zoseK4ixNYbRYKObv6/u8m3gp5C0Ti6qg9eL2CuQTug=
 github.com/percona/pmm v0.0.0-20220613185940-593b9a167d9f/go.mod h1:c22C8QvyFlcxr61TbqPlLGVC2u4xDptqYuYAoV0Umbs=
-github.com/percona/promconfig v0.2.4-0.20211110115058-98687f586f54 h1:aI1emmycDTGWKsBdxFPKZqohfBbK4y2ta9G4+RX7gVg=
-github.com/percona/promconfig v0.2.4-0.20211110115058-98687f586f54/go.mod h1:Y2uXi5QNk71+ceJHuI9poank+0S1kjxd3K105fXKVkg=
+github.com/percona/promconfig v0.2.5-0.20220614151255-5619997cf14d h1:HtKzmhjAjvkLZAIQaPJX//UP7qNm/sm3fcFArLa5hBw=
+github.com/percona/promconfig v0.2.5-0.20220614151255-5619997cf14d/go.mod h1:Y2uXi5QNk71+ceJHuI9poank+0S1kjxd3K105fXKVkg=
 github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
 github.com/pierrec/lz4/v4 v4.1.14 h1:+fL8AQEZtz/ijeNnpduH0bROTu0O3NZAlPjQxGn8LwE=
 github.com/pierrec/lz4/v4 v4.1.14/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=

services/victoriametrics/prometheus.go

@@ -132,11 +132,10 @@ func AddScrapeConfigs(l *logrus.Entry, cfg *config.Config, q *reform.Querier, s
 
 		case models.PostgresExporterType:
 			scfgs, err = scrapeConfigsForPostgresExporter(s, &scrapeConfigParams{
-				host:        paramsHost,
-				node:        paramsNode,
-				service:     paramsService,
-				agent:       agent,
-				streamParse: true,
+				host:    paramsHost,
+				node:    paramsNode,
+				service: paramsService,
+				agent:   agent,
 			})
 
 		case models.ProxySQLExporterType:
@@ -195,6 +194,11 @@ func AddScrapeConfigs(l *logrus.Entry, cfg *config.Config, q *reform.Querier, s
 		if err != nil {
 			l.Warnf("Failed to add %s %q, skipping: %s.", agent.AgentType, agent.AgentID, err)
 		}
+
+		// PMM-10180: disable compression by default
+		for _, scfg := range scfgs {
+			scfg.DisableCompression = true
+		}
 		cfg.ScrapeConfigs = append(cfg.ScrapeConfigs, scfgs...)
 	}
 

services/victoriametrics/scrape_configs.go

@@ -163,7 +163,6 @@ type scrapeConfigParams struct {
 	service         *models.Service
 	agent           *models.Agent
 	pmmAgentVersion *version.Parsed
-	streamParse     bool
 }
 
 // scrapeConfigForStandardExporter returns scrape config for endpoint with given parameters.
@@ -174,7 +173,6 @@ func scrapeConfigForStandardExporter(intervalName string, interval time.Duration
 	}
 
 	cfg := &config.ScrapeConfig{
-		StreamParse:      params.streamParse,
 		JobName:          jobName(params.agent, intervalName, interval),
 		ScrapeInterval:   config.Duration(interval),
 		ScrapeTimeout:    scrapeTimeout(interval),