Add Prometheus Remote Write Exporter (#26)

src/otel-collector/config.yaml

@@ -9,5 +9,6 @@ exporters:
   - gomod: go.opentelemetry.io/collector/exporter/otlpexporter v0.103.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter v0.103.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter v0.103.0
+  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter v0.103.0
 receivers:
   - gomod: go.opentelemetry.io/collector/receiver/otlpreceiver v0.103.0

src/otel-collector/go.mod

@@ -7,6 +7,7 @@ go 1.21.0
 require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter v0.103.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter v0.103.0
+	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter v0.103.0
 	github.com/stretchr/testify v1.9.0
 	go.opentelemetry.io/collector/component v0.103.0
 	go.opentelemetry.io/collector/confmap v0.103.0
@@ -61,17 +62,24 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/sharedcomponent v0.103.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/resourcetotelemetry v0.103.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/prometheus v0.103.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/prometheusremotewrite v0.103.0 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
 	github.com/prometheus/client_golang v1.19.1 // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect
 	github.com/prometheus/common v0.54.0 // indirect
 	github.com/prometheus/procfs v0.15.0 // indirect
+	github.com/prometheus/prometheus v0.51.2-0.20240405174432-b4a973753c6e // indirect
 	github.com/rs/cors v1.10.1 // indirect
 	github.com/shirou/gopsutil/v4 v4.24.5 // indirect
 	github.com/shoenig/go-m1cpu v0.1.6 // indirect
 	github.com/spf13/cobra v1.8.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/tidwall/gjson v1.10.2 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
+	github.com/tidwall/pretty v1.2.0 // indirect
+	github.com/tidwall/tinylru v1.1.0 // indirect
+	github.com/tidwall/wal v1.1.7 // indirect
 	github.com/tklauser/go-sysconf v0.3.12 // indirect
 	github.com/tklauser/numcpus v0.6.1 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect

src/otel-collector/go.sum

@@ -245,6 +245,8 @@ github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter
 github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter v0.103.0/go.mod h1:rgaRhVR8qqSHK7UnFt055kY29QJzexZdg7YG5nJrHLQ=
 github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter v0.103.0 h1:NQCp4YFDJz5rqJ3PuecRVFIfqcZaZUacqaiSnPOyHGQ=
 github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusexporter v0.103.0/go.mod h1:8v8Pn7bLxFrWmer685QqLNe4f86fPIAsb+1rr2bahco=
+github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter v0.103.0 h1:blcAZWoZ9vqDvr1pT/Q5RfYYNOcOd71oaKFI2m4P4Hc=
+github.com/open-telemetry/opentelemetry-collector-contrib/exporter/prometheusremotewriteexporter v0.103.0/go.mod h1:FXy3BBa2RwAVHa8M5pTX6vFLouFAh3Ly9bAvnTAp0nk=
 github.com/open-telemetry/opentelemetry-collector-contrib/extension/encoding v0.103.0 h1:ul4wxL7d8FH5qkdqvA8whNOEmK4/VH0/uXbgrFFHwHs=
 github.com/open-telemetry/opentelemetry-collector-contrib/extension/encoding v0.103.0/go.mod h1:aand41EuSgmlWvOM6Auw7SB75gvG3MffehUPMJ3kq2s=
 github.com/open-telemetry/opentelemetry-collector-contrib/extension/encoding/otlpencodingextension v0.103.0 h1:ikR6Xz7QNQjJmaSGeIJbWGceBgzvkqhqXD08DihBHvI=
@@ -261,6 +263,8 @@ github.com/open-telemetry/opentelemetry-collector-contrib/pkg/resourcetotelemetr
 github.com/open-telemetry/opentelemetry-collector-contrib/pkg/resourcetotelemetry v0.103.0/go.mod h1:DR/fbOxaIyobmsd8nbDzuwqwwSNX9+yONDWx8dF2qS4=
 github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/prometheus v0.103.0 h1:mZbM5uIvfL4/Q0i9xKYps8AYe37MhwJJpk1Ojz9m6mw=
 github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/prometheus v0.103.0/go.mod h1:+WiRcWZOrXV3B5Qk0KlF5Tm7BopRvLpoPYqTrt4iA7s=
+github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/prometheusremotewrite v0.103.0 h1:MquBpfLZRaGnQeeIF3Kn+bQNXRLZtKTWGEysbNnxcRo=
+github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/prometheusremotewrite v0.103.0/go.mod h1:+3rCl7Z3Zm4ZZOyX9lMmaAoN8NeeCXUOmR/tysR631g=
 github.com/open-telemetry/opentelemetry-collector-contrib/receiver/prometheusreceiver v0.103.0 h1:V1N1X+KbjMauQsqW99vOfwTWBmdDGHafyoCN2LVtro4=
 github.com/open-telemetry/opentelemetry-collector-contrib/receiver/prometheusreceiver v0.103.0/go.mod h1:Sd26pFKO2fLsFKJCeQMn77k87z7lOyx5t2CISD5psR0=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
@@ -317,6 +321,16 @@ github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/tidwall/gjson v1.10.2 h1:APbLGOM0rrEkd8WBw9C24nllro4ajFuJu0Sc9hRz8Bo=
+github.com/tidwall/gjson v1.10.2/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
+github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
+github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
+github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
+github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
+github.com/tidwall/tinylru v1.1.0 h1:XY6IUfzVTU9rpwdhKUF6nQdChgCdGjkMfLzbWyiau6I=
+github.com/tidwall/tinylru v1.1.0/go.mod h1:3+bX+TJ2baOLMWTnlyNWHh4QMnFyARg2TLTQ6OFbzw8=
+github.com/tidwall/wal v1.1.7 h1:emc1TRjIVsdKKSnpwGBAcsAGg0767SvUk8+ygx7Bb+4=
+github.com/tidwall/wal v1.1.7/go.mod h1:r6lR1j27W9EPalgHiB7zLJDYu3mzW5BQP5KrzBpYY/E=
 github.com/tklauser/go-sysconf v0.3.12 h1:0QaGUFOdQaIVdPgfITYzaTegZvdCjmYO52cSFAEVmqU=
 github.com/tklauser/go-sysconf v0.3.12/go.mod h1:Ho14jnntGE1fpdOqQEEaiKRpvIavV0hSfmBq8nJbHYI=
 github.com/tklauser/numcpus v0.6.1 h1:ng9scYS7az0Bk4OZLvrNXNSAO2Pxr1XXRAPyjhIx+Fk=
@@ -568,6 +582,7 @@ k8s.io/apimachinery v0.29.3 h1:2tbx+5L7RNvqJjn7RIuIKu9XTsIZ9Z5wX2G22XAa5EU=
 k8s.io/apimachinery v0.29.3/go.mod h1:hx/S4V2PNW4OMg3WizRrHutyB5la0iCUbZym+W0EQIU=
 k8s.io/client-go v0.29.3 h1:R/zaZbEAxqComZ9FHeQwOh3Y1ZUs7FaHKZdQtIc2WZg=
 k8s.io/client-go v0.29.3/go.mod h1:tkDisCvgPfiRpxGnOORfkljmS+UrW+WtXAy2fTvXJB0=
+k8s.io/klog v1.0.0 h1:Pt+yjF5aB1xDSVbau4VsWe+dQNzA0qv1LlXdC2dF6Q8=
 k8s.io/klog/v2 v2.120.1 h1:QXU6cPEOIslTGvZaXvFWiP9VKyeet3sawzTOvdXb4Vw=
 k8s.io/klog/v2 v2.120.1/go.mod h1:3Jpz1GvMt720eyJH1ckRHK1EDfpxISzJ7I9OYgaDtPE=
 k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 h1:aVUu9fTY98ivBPKR9Y5w/AuzbMm96cd3YHRTU83I780=