[receiver/promtailreceiver] Add promtail receiver (#14632)

.chloggen/add-promtail-receiver.yaml

@@ -0,0 +1,16 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: new_component
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: receiver/promtailreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Add a new receiver that scrapes logs using Promtail client
+
+# One or more tracking issues related to the change
+issues: [14632]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

.github/CODEOWNERS

@@ -195,6 +195,7 @@ receiver/otlpjsonfilereceiver/                       @open-telemetry/collector-c
 receiver/postgresqlreceiver/                         @open-telemetry/collector-contrib-approvers @djaglowski
 receiver/prometheusexecreceiver/                     @open-telemetry/collector-contrib-approvers @dmitryax
 receiver/prometheusreceiver/                         @open-telemetry/collector-contrib-approvers @Aneurysm9 @dashpole
+receiver/promtailreceiver/                           @open-telemetry/collector-contrib-approvers @mar4uk @kovrus @jpkrohling @gouthamve
 receiver/rabbitmqreceiver/                           @open-telemetry/collector-contrib-approvers @djaglowski @cpheps
 receiver/pulsarreceiver/                             @open-telemetry/collector-contrib-approvers @dmitryax @tjiuming
 receiver/purefareceiver/                             @open-telemetry/collector-contrib-approvers @jpkrohling @dgoscn @chrroberts-pure

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -171,6 +171,7 @@ body:
       - receiver/postgresql
       - receiver/prometheus
       - receiver/prometheusexec
+      - receiver/promtail
       - receiver/pulsar
       - receiver/purefa
       - receiver/rabbitmq

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -165,6 +165,7 @@ body:
       - receiver/postgresql
       - receiver/prometheus
       - receiver/prometheusexec
+      - receiver/promtail
       - receiver/pulsar
       - receiver/purefa
       - receiver/rabbitmq

.github/ISSUE_TEMPLATE/other.yaml

@@ -165,6 +165,7 @@ body:
       - receiver/postgresql
       - receiver/prometheus
       - receiver/prometheusexec
+      - receiver/promtail
       - receiver/pulsar
       - receiver/purefa
       - receiver/rabbitmq

exporter/lokiexporter/go.mod

@@ -5,7 +5,7 @@ go 1.18
 require (
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/snappy v0.0.4
-	github.com/grafana/loki v1.6.2-0.20220718071907-6bd05c9a4399
+	github.com/grafana/loki v1.6.2-0.20221121081917-d3111bcaa774
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.66.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal v0.66.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/loki v0.66.0
@@ -21,16 +21,14 @@ require (
 )
 
 require (
-	github.com/armon/go-metrics v0.3.10 // indirect
+	github.com/armon/go-metrics v0.4.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.2.0 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
-	github.com/coreos/etcd v3.3.25+incompatible // indirect
 	github.com/coreos/go-semver v0.3.0 // indirect
-	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf // indirect
 	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
-	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dennwc/varint v1.0.0 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/fatih/color v1.13.0 // indirect
 	github.com/felixge/httpsnoop v1.0.3 // indirect
@@ -39,15 +37,15 @@ require (
 	github.com/go-logr/logr v1.2.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/gogo/googleapis v1.4.0 // indirect
-	github.com/gogo/status v1.1.0 // indirect
+	github.com/gogo/status v1.1.1 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/btree v1.0.1 // indirect
 	github.com/gorilla/mux v1.8.0 // indirect
-	github.com/grafana/dskit v0.0.0-20220708141012-99f3d0043c23 // indirect
-	github.com/grafana/regexp v0.0.0-20220304100321-149c8afcd6cb // indirect
+	github.com/grafana/dskit v0.0.0-20220928083349-b1b307db4f30 // indirect
+	github.com/grafana/regexp v0.0.0-20221005093135-b4c2bcb0a4b6 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
 	github.com/hashicorp/consul/api v1.15.3 // indirect
-	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-hclog v1.3.1 // indirect
 	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
@@ -77,22 +75,21 @@ require (
 	github.com/opentracing-contrib/go-stdlib v1.0.0 // indirect
 	github.com/opentracing/opentracing-go v1.2.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_golang v1.14.0 // indirect
 	github.com/prometheus/client_model v0.3.0 // indirect
-	github.com/prometheus/exporter-toolkit v0.7.1 // indirect
+	github.com/prometheus/exporter-toolkit v0.7.2-0.20220901134540-2434b08435da // indirect
 	github.com/prometheus/procfs v0.8.0 // indirect
-	github.com/prometheus/prometheus v1.8.2-0.20220303173753-edfe657b5405 // indirect
+	github.com/prometheus/prometheus v0.39.1 // indirect
 	github.com/rs/cors v1.8.2 // indirect
 	github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529 // indirect
 	github.com/sercand/kuberesolver v2.4.0+incompatible // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/stretchr/objx v0.5.0 // indirect
 	github.com/uber/jaeger-client-go v2.30.0+incompatible // indirect
 	github.com/uber/jaeger-lib v2.4.1+incompatible // indirect
-	github.com/weaveworks/common v0.0.0-20220913160921-e98fcdf5519a // indirect
+	github.com/weaveworks/common v0.0.0-20220916164235-da3fde973eec // indirect
 	github.com/weaveworks/promrus v1.2.0 // indirect
-	go.etcd.io/etcd v3.3.25+incompatible // indirect
 	go.etcd.io/etcd/api/v3 v3.5.4 // indirect
 	go.etcd.io/etcd/client/pkg/v3 v3.5.4 // indirect
 	go.etcd.io/etcd/client/v3 v3.5.4 // indirect
@@ -103,16 +100,17 @@ require (
 	go.opentelemetry.io/otel/metric v0.33.0 // indirect
 	go.opentelemetry.io/otel/trace v1.11.1 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
+	go.uber.org/goleak v1.2.0 // indirect
 	golang.org/x/crypto v0.1.0 // indirect
 	golang.org/x/mod v0.6.0 // indirect
 	golang.org/x/net v0.1.0 // indirect
-	golang.org/x/oauth2 v0.0.0-20220808172628-8227340efae7 // indirect
+	golang.org/x/oauth2 v0.0.0-20220909003341-f21342109be1 // indirect
 	golang.org/x/sys v0.2.0 // indirect
 	golang.org/x/text v0.4.0 // indirect
-	golang.org/x/time v0.0.0-20220722155302-e5dcc9cfc0b9 // indirect
+	golang.org/x/time v0.0.0-20220920022843-2ce7c2934d45 // indirect
 	golang.org/x/tools v0.2.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20220822174746-9e6da59bd2fc // indirect
+	google.golang.org/genproto v0.0.0-20220920201722-2b89144ce006 // indirect
 	google.golang.org/grpc v1.51.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
@@ -126,3 +124,6 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/corei
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/loki => ../../pkg/translator/loki
 
 retract v0.65.0
+
+// fork containing a line-buffered logger which should improve logging performance for loki
+replace github.com/go-kit/log => github.com/dannykopping/go-kit-log v0.2.2-0.20221002180827-5591c1641b6b