From beed19fdad936a28c199493f8ec2b901b72d48c6 Mon Sep 17 00:00:00 2001 From: Tulir Asokan Date: Wed, 17 Jun 2020 17:50:06 +0300 Subject: [PATCH] Add Prometheus metrics Closes #197 Co-authored-by: haywo --- config/config.go | 5 ++ example-config.yaml | 6 ++ go.mod | 5 +- go.sum | 162 +++++++++++++++++++++++++++++++++----- main.go | 23 ++++-- matrix.go | 6 ++ metrics.go | 188 ++++++++++++++++++++++++++++++++++++++++++++ 7 files changed, 370 insertions(+), 25 deletions(-) create mode 100644 metrics.go diff --git a/config/config.go b/config/config.go index d076e01..af28cd3 100644 --- a/config/config.go +++ b/config/config.go @@ -61,6 +61,11 @@ type Config struct { HSToken string `yaml:"hs_token"` } `yaml:"appservice"` + Metrics struct { + Enabled bool `yaml:"enabled"` + Listen string `yaml:"listen"` + } `yaml:"metrics"` + Bridge BridgeConfig `yaml:"bridge"` Logging appservice.LogConfig `yaml:"logging"` diff --git a/example-config.yaml b/example-config.yaml index 09fc99c..f19dea5 100644 --- a/example-config.yaml +++ b/example-config.yaml @@ -49,6 +49,12 @@ appservice: as_token: "This value is generated when generating the registration" hs_token: "This value is generated when generating the registration" +metrics: + # Whether or not to enable prometheus metrics + enabled: false + # IP and port where the metrics listener should be. The path is always /metrics + listen: 127.0.0.1:8001 + # Bridge config bridge: # Localpart template of MXIDs for WhatsApp users. diff --git a/go.mod b/go.mod index 507079a..6414ee8 100644 --- a/go.mod +++ b/go.mod @@ -15,7 +15,8 @@ require ( gopkg.in/yaml.v2 v2.3.0 maunium.net/go/mauflag v1.0.0 maunium.net/go/maulogger/v2 v2.1.1 - maunium.net/go/mautrix v0.5.0 + maunium.net/go/mautrix v0.5.1 + github.com/prometheus/client_golang v1.6.0 ) -replace github.com/Rhymen/go-whatsapp => github.com/tulir/go-whatsapp v0.2.8 +replace github.com/Rhymen/go-whatsapp => github.com/tulir/go-whatsapp v0.3.0 diff --git a/go.sum b/go.sum index a7f9c59..5997439 100644 --- a/go.sum +++ b/go.sum @@ -1,29 +1,107 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= +github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= +github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= +github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= +github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY= +github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/chai2010/webp v1.1.0 h1:4Ei0/BRroMF9FaXDG2e4OxwFcuW2vcXd+A6tyqTJUQQ= github.com/chai2010/webp v1.1.0/go.mod h1:LP12PG5IFmLGHUU26tBiCBKnghxx3toZFwDjOYvd3Ow= +github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= +github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= +github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= +github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= +github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= +github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY= +github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= +github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= +github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= +github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8= +github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA= +github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs= +github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w= +github.com/golang/protobuf v1.4.0 h1:oOuy+ugB+P/kBdUnG5QaMXSIyJ1q38wWSojYCb3z5VQ= +github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0= +github.com/golang/protobuf v1.4.1 h1:ZFgWrT+bLgsYPirOnRfKLYJLvssAegOj/hgyMFdJZe0= +github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8= +github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0= +github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI= +github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M= +github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= +github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= +github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= github.com/gorilla/mux v1.7.4 h1:VuZ8uybHlWmqV03+zRzdwKL4tUnIp1MAQtp1mIFE1bc= github.com/gorilla/mux v1.7.4/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So= github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE= github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc= github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE= +github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU= +github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4= +github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w= +github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ= +github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc= +github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= +github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= +github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= github.com/lib/pq v1.5.2 h1:yTSXVswvWUOQ3k1sd7vJfDrbSl8lKuscqFJRqjC0ifw= github.com/lib/pq v1.5.2/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo= github.com/mattn/go-sqlite3 v2.0.3+incompatible h1:gXHsfypPkaMZrKbD5209QV9jbUTJKjyR5WD3HYQSd+U= github.com/mattn/go-sqlite3 v2.0.3+incompatible/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc= +github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU= +github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0= +github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= +github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= +github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0= +github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0= +github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U= +github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw= +github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo= +github.com/prometheus/client_golang v1.6.0 h1:YVPodQOcK15POxhgARIvnDRVpLcuK8mglnMrWfyrw6A= +github.com/prometheus/client_golang v1.6.0/go.mod h1:ZLOG9ck3JLRdB5MgO8f+lLTe83AXG6ro35rLTxvnIl4= +github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo= +github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA= +github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA= +github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2dUR+/W/M= +github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA= +github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4= +github.com/prometheus/common v0.9.1 h1:KOMtN28tlbam3/7ZKEYKHhKoJZYYj3gMH4uc62x7X7U= +github.com/prometheus/common v0.9.1/go.mod h1:yhUN8i9wzaXS3w1O07YhxHEBxD+W35wd8bs7vj7HSQ4= +github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk= +github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA= +github.com/prometheus/procfs v0.0.11 h1:DhHlBtkHWPYi8O2y31JkK0TF+DGM+51OopZjH/Ia5qI= +github.com/prometheus/procfs v0.0.11/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU= github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q= github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo= github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc= +github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo= +github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE= github.com/skip2/go-qrcode v0.0.0-20191027152451-9434209cb086 h1:RYiqpb2ii2Z6J4x0wxK46kvPBbFuZcdhS+CIztmYgZs= github.com/skip2/go-qrcode v0.0.0-20191027152451-9434209cb086/go.mod h1:PLPIyL7ikehBD1OAjmKKiOEhbvWyHGaNDjquXMcYABo= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= -github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA= +github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= +github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/tidwall/gjson v1.6.0 h1:9VEQWz6LLMUsUl6PueE49ir4Ka6CzLymOAZDxpFsTDc= github.com/tidwall/gjson v1.6.0/go.mod h1:P256ACg0Mn+j1RXIDXoss50DeIABTYK1PULOJHhxOls= @@ -34,40 +112,88 @@ github.com/tidwall/pretty v1.0.1 h1:WE4RBSZ1x6McVVC8S/Md+Qse8YUv6HRObAx6ke00NY8= github.com/tidwall/pretty v1.0.1/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk= github.com/tidwall/sjson v1.1.1 h1:7h1vk049Jnd5EH9NyzNiEuwYW4b5qgreBbqRC19AS3U= github.com/tidwall/sjson v1.1.1/go.mod h1:yvVuSnpEQv5cYIrO+AT6kw4QVfd5SDZoGIS7/5+fZFs= -github.com/tulir/go-whatsapp v0.2.8 h1:0dpAQ/2ONT6T2//aAl+9IeFGMRtqOZpMEqJlhX9vxos= -github.com/tulir/go-whatsapp v0.2.8/go.mod h1:gyw9zGup1/Y3ZQUueZaqz3iR/WX9a2Lth4aqEbXjkok= +github.com/tulir/go-whatsapp v0.2.9 h1:hagfBU+oqFzXw3Wb4U/ugR2kOZAzJDq3RVIzyz74cj4= +github.com/tulir/go-whatsapp v0.2.9/go.mod h1:gyw9zGup1/Y3ZQUueZaqz3iR/WX9a2Lth4aqEbXjkok= +github.com/tulir/go-whatsapp v0.3.0 h1:68aLiPNaWDWMnH3WMw/z2as6KsmBnCMyn+Lkk5i1v70= +github.com/tulir/go-whatsapp v0.3.0/go.mod h1:7yGOBdWidM6gsmbAFwgkwHEIhzVrm01+6UbImpMWfTM= +golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9 h1:vEg9joUBmeBcK9iSJftGNf3coIG4HqZElCPehJsfAYM= +golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= +golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/image v0.0.0-20200430140353-33d19683fad8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0= +golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= +golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU= +golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc= +golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= +golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= -golang.org/x/net v0.0.0-20200301022130-244492dfa37a h1:GuSPYbZzB5/dcLNCwLQLsg3obCJtX9IJhpXkvY7kzk0= -golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= +golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= +golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200602114024-627f9648deb9 h1:pNX+40auqi2JqRfOP1akLGtYcn15TUbkhwuCO3foqqM= golang.org/x/net v0.0.0-20200602114024-627f9648deb9/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A= +golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f h1:gWF768j/LaZugp8dyS4UwsslYCYz9XgFxvlgsn0n9H8= +golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= +golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY= +golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= +golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q= +golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= +google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= +google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= +google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc= +google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo= +google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= +google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg= +google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk= +google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= +google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0= +google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM= +google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE= +google.golang.org/protobuf v1.21.0 h1:qdOKuR/EIArgaWNjetjgTzgVTAZ+S/WXVrq9HW9zimw= +google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo= +google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= +google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= +google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= +google.golang.org/protobuf v1.24.0 h1:UhZDfRO8JRQru4/+LlLE0BRKGF8L+PICnvYZmx/fEGA= +google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4= +gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= -gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10= -gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU= gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= maunium.net/go/mauflag v1.0.0 h1:YiaRc0tEI3toYtJMRIfjP+jklH45uDHtT80nUamyD4M= maunium.net/go/mauflag v1.0.0/go.mod h1:nLivPOpTpHnpzEh8jEdSL9UqO9+/KBJFmNRlwKfkPeA= maunium.net/go/maulogger/v2 v2.1.1 h1:NAZNc6XUFJzgzfewCzVoGkxNAsblLCSSEdtDuIjP0XA= maunium.net/go/maulogger/v2 v2.1.1/go.mod h1:TYWy7wKwz/tIXTpsx8G3mZseIRiC5DoMxSZazOHy68A= -maunium.net/go/mautrix v0.4.8 h1:ut6Bx+FB1z8tq3XPRS4aTaBhlMESD0y3P8f6fmO6WH4= -maunium.net/go/mautrix v0.4.8/go.mod h1:8Y+NqmROJyWYvvP4yPfX9tLM59VCfgE/kcQ0SeX68ho= -maunium.net/go/mautrix v0.4.9 h1:zp4ihCuSfonsTbwOmBH5/akWwp4QEii+SU5QRAC9Foo= -maunium.net/go/mautrix v0.4.9/go.mod h1:8Y+NqmROJyWYvvP4yPfX9tLM59VCfgE/kcQ0SeX68ho= -maunium.net/go/mautrix v0.4.11 h1:cONVoAkD7AOvtzEMvuuq79Y+2vRrNKfpKZoR8HdyPAw= -maunium.net/go/mautrix v0.4.11/go.mod h1:LnkFnB1yjCbb8V+upoEHDGvI/F38NHSTWYCe2RRJgSY= -maunium.net/go/mautrix v0.5.0-rc.2 h1:ohx+dprvMS6Txm+suMx5pbjl0rjDpfftFxgXhx/+Usc= -maunium.net/go/mautrix v0.5.0-rc.2/go.mod h1:LnkFnB1yjCbb8V+upoEHDGvI/F38NHSTWYCe2RRJgSY= -maunium.net/go/mautrix v0.5.0-rc.3 h1:ltb6mF6pck1YzEkuC13V4UtSGDIxaq+XqzIdSg7vgMI= -maunium.net/go/mautrix v0.5.0-rc.3/go.mod h1:LnkFnB1yjCbb8V+upoEHDGvI/F38NHSTWYCe2RRJgSY= maunium.net/go/mautrix v0.5.0 h1:lEVvdrF5leCon005PDs8yO8VTLgEFZ8lWATaRmwCj0M= maunium.net/go/mautrix v0.5.0/go.mod h1:LnkFnB1yjCbb8V+upoEHDGvI/F38NHSTWYCe2RRJgSY= +maunium.net/go/mautrix v0.5.1 h1:2B2CrpDKwagITveUgfEUkXVQioH8HGUHO8nGCDL3IDw= +maunium.net/go/mautrix v0.5.1/go.mod h1:LnkFnB1yjCbb8V+upoEHDGvI/F38NHSTWYCe2RRJgSY= diff --git a/main.go b/main.go index 490f58b..2ff2505 100644 --- a/main.go +++ b/main.go @@ -18,6 +18,7 @@ package main import ( "fmt" + "net/http" "os" "os/signal" "strings" @@ -37,6 +38,8 @@ import ( "maunium.net/go/mautrix-whatsapp/database" "maunium.net/go/mautrix-whatsapp/database/upgrades" "maunium.net/go/mautrix-whatsapp/types" + + "github.com/prometheus/client_golang/prometheus/promhttp" ) var ( @@ -45,6 +48,7 @@ var ( URL = "https://github.com/tulir/mautrix-whatsapp" // This is changed when making a release Version = "0.1.1" + // This is filled by init() WAVersion = "" // These are filled at build time with the -X linker flag Tag = "unknown" @@ -75,19 +79,19 @@ var wantHelp, _ = flag.MakeHelpFlag() func (bridge *Bridge) GenerateRegistration() { reg, err := bridge.Config.NewRegistration() if err != nil { - fmt.Fprintln(os.Stderr, "Failed to generate registration:", err) + _, _ = fmt.Fprintln(os.Stderr, "Failed to generate registration:", err) os.Exit(20) } err = reg.Save(*registrationPath) if err != nil { - fmt.Fprintln(os.Stderr, "Failed to save registration:", err) + _, _ = fmt.Fprintln(os.Stderr, "Failed to save registration:", err) os.Exit(21) } err = bridge.Config.Save(*configPath) if err != nil { - fmt.Fprintln(os.Stderr, "Failed to save config:", err) + _, _ = fmt.Fprintln(os.Stderr, "Failed to save config:", err) os.Exit(22) } fmt.Println("Registration generated. Add the path to the registration to your Synapse config, restart it, then start the bridge.") @@ -133,6 +137,7 @@ type Bridge struct { Formatter *Formatter Relaybot *User Crypto Crypto + Metrics *MetricsHandler usersByMXID map[id.UserID]*User usersByJID map[types.WhatsAppID]*User @@ -170,7 +175,7 @@ func NewBridge() *Bridge { var err error bridge.Config, err = config.Load(*configPath) if err != nil { - fmt.Fprintln(os.Stderr, "Failed to load config:", err) + _, _ = fmt.Fprintln(os.Stderr, "Failed to load config:", err) os.Exit(10) } return bridge @@ -252,6 +257,7 @@ func (bridge *Bridge) Init() { bridge.MatrixHandler = NewMatrixHandler(bridge) bridge.Formatter = NewFormatter(bridge) bridge.Crypto = NewCryptoHelper(bridge) + bridge.Metrics = NewMetricsHandler(bridge.Config.Metrics.Listen, bridge.Log.Sub("Metrics"), bridge.DB) } func (bridge *Bridge) Start() { @@ -283,6 +289,9 @@ func (bridge *Bridge) Start() { go bridge.Crypto.Start() } go bridge.StartUsers() + if bridge.Config.Metrics.Enabled { + go bridge.Metrics.Start() + } if bridge.Config.Bridge.ResendBridgeInfo { go bridge.ResendBridgeInfo() @@ -367,6 +376,7 @@ func (bridge *Bridge) Stop() { bridge.Crypto.Stop() } bridge.AS.Stop() + bridge.Metrics.Stop() bridge.EventProcessor.Stop() for _, user := range bridge.usersByJID { if user.Conn == nil { @@ -396,6 +406,9 @@ func (bridge *Bridge) Main() { bridge.Start() bridge.Log.Infoln("Bridge started!") + http.Handle("/metrics", promhttp.Handler()) + http.ListenAndServe("127.0.0.1:9093", nil) + c := make(chan os.Signal) signal.Notify(c, os.Interrupt, syscall.SIGTERM) <-c @@ -412,7 +425,7 @@ func main() { "mautrix-whatsapp [-h] [-c ] [-r ] [-g] [--migrate-db ]") err := flag.Parse() if err != nil { - fmt.Fprintln(os.Stderr, err) + _, _ = fmt.Fprintln(os.Stderr, err) flag.PrintHelp() os.Exit(1) } else if *wantHelp { diff --git a/matrix.go b/matrix.go index 0e0bbeb..dfd97a9 100644 --- a/matrix.go +++ b/matrix.go @@ -55,6 +55,7 @@ func NewMatrixHandler(bridge *Bridge) *MatrixHandler { } func (mx *MatrixHandler) HandleEncryption(evt *event.Event) { + defer mx.bridge.Metrics.TrackEvent(evt.Type)() if evt.Content.AsEncryption().Algorithm != id.AlgorithmMegolmV1 { return } @@ -132,6 +133,7 @@ func (mx *MatrixHandler) HandleMembership(evt *event.Event) { if _, isPuppet := mx.bridge.ParsePuppetMXID(evt.Sender); evt.Sender == mx.bridge.Bot.UserID || isPuppet { return } + defer mx.bridge.Metrics.TrackEvent(evt.Type)() if mx.bridge.Crypto != nil { mx.bridge.Crypto.HandleMemberEvent(evt) @@ -170,6 +172,7 @@ func (mx *MatrixHandler) HandleMembership(evt *event.Event) { } func (mx *MatrixHandler) HandleRoomMetadata(evt *event.Event) { + defer mx.bridge.Metrics.TrackEvent(evt.Type)() user := mx.bridge.GetUserByMXID(evt.Sender) if user == nil || !user.Whitelisted || !user.IsConnected() { return @@ -214,6 +217,7 @@ func (mx *MatrixHandler) shouldIgnoreEvent(evt *event.Event) bool { } func (mx *MatrixHandler) HandleEncrypted(evt *event.Event) { + defer mx.bridge.Metrics.TrackEvent(evt.Type)() if mx.shouldIgnoreEvent(evt) || mx.bridge.Crypto == nil { return } @@ -227,6 +231,7 @@ func (mx *MatrixHandler) HandleEncrypted(evt *event.Event) { } func (mx *MatrixHandler) HandleMessage(evt *event.Event) { + defer mx.bridge.Metrics.TrackEvent(evt.Type)() if mx.shouldIgnoreEvent(evt) { return } @@ -252,6 +257,7 @@ func (mx *MatrixHandler) HandleMessage(evt *event.Event) { } func (mx *MatrixHandler) HandleRedaction(evt *event.Event) { + defer mx.bridge.Metrics.TrackEvent(evt.Type)() if _, isPuppet := mx.bridge.ParsePuppetMXID(evt.Sender); evt.Sender == mx.bridge.Bot.UserID || isPuppet { return } diff --git a/metrics.go b/metrics.go new file mode 100644 index 0000000..2751266 --- /dev/null +++ b/metrics.go @@ -0,0 +1,188 @@ +// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge. +// Copyright (C) 2020 Tulir Asokan +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +package main + +import ( + "context" + "net/http" + "runtime/debug" + "time" + + "github.com/prometheus/client_golang/prometheus" + "github.com/prometheus/client_golang/prometheus/promauto" + "github.com/prometheus/client_golang/prometheus/promhttp" + log "maunium.net/go/maulogger/v2" + "maunium.net/go/mautrix/event" + + "maunium.net/go/mautrix-whatsapp/database" +) + +type MetricsHandler struct { + db *database.Database + server *http.Server + log log.Logger + + running bool + ctx context.Context + stopRecorder func() + + messageHandling *prometheus.HistogramVec + countCollection prometheus.Histogram + puppetCount prometheus.Gauge + userCount prometheus.Gauge + messageCount prometheus.Gauge + portalCount *prometheus.GaugeVec + encryptedGroupCount prometheus.Gauge + encryptedPrivateCount prometheus.Gauge + unencryptedGroupCount prometheus.Gauge + unencryptedPrivateCount prometheus.Gauge +} + +func NewMetricsHandler(address string, log log.Logger, db *database.Database) *MetricsHandler { + portalCount := promauto.NewGaugeVec(prometheus.GaugeOpts{ + Name: "whatsapp_portals_total", + Help: "Number of portal rooms on Matrix", + }, []string{"type", "encrypted"}) + return &MetricsHandler{ + db: db, + server: &http.Server{Addr: address, Handler: promhttp.Handler()}, + log: log, + running: false, + + messageHandling: promauto.NewHistogramVec(prometheus.HistogramOpts{ + Name: "matrix_event", + Help: "Time spent processing Matrix events", + }, []string{"event_type"}), + countCollection: promauto.NewHistogram(prometheus.HistogramOpts{ + Name: "whatsapp_count_collection", + Help: "Time spent collecting the whatsapp_*_total metrics", + }), + puppetCount: promauto.NewGauge(prometheus.GaugeOpts{ + Name: "whatsapp_puppets_total", + Help: "Number of WhatsApp users bridged into Matrix", + }), + userCount: promauto.NewGauge(prometheus.GaugeOpts{ + Name: "whatsapp_users_total", + Help: "Number of Matrix users using the bridge", + }), + messageCount: promauto.NewGauge(prometheus.GaugeOpts{ + Name: "whatsapp_messages_total", + Help: "Number of messages bridged", + }), + portalCount: portalCount, + encryptedGroupCount: portalCount.With(prometheus.Labels{"type": "group", "encrypted": "true"}), + encryptedPrivateCount: portalCount.With(prometheus.Labels{"type": "private", "encrypted": "true"}), + unencryptedGroupCount: portalCount.With(prometheus.Labels{"type": "group", "encrypted": "false"}), + unencryptedPrivateCount: portalCount.With(prometheus.Labels{"type": "private", "encrypted": "false"}), + } +} + +func (mh *MetricsHandler) TrackEvent(eventType event.Type) func() { + start := time.Now() + return func() { + duration := time.Now().Sub(start) + mh.messageHandling. + With(prometheus.Labels{"event_type": eventType.Type}). + Observe(duration.Seconds()) + } +} + +func (mh *MetricsHandler) updateStats() { + start := time.Now() + var puppetCount int + err := mh.db.QueryRowContext(mh.ctx, "SELECT COUNT(*) FROM puppet").Scan(&puppetCount) + if err != nil { + mh.log.Warnln("Failed to scan number of puppets:", err) + } else { + mh.puppetCount.Set(float64(puppetCount)) + } + + var userCount int + err = mh.db.QueryRowContext(mh.ctx, `SELECT COUNT(*) FROM "user"`).Scan(&userCount) + if err != nil { + mh.log.Warnln("Failed to scan number of users:", err) + } else { + mh.userCount.Set(float64(userCount)) + } + + var messageCount int + err = mh.db.QueryRowContext(mh.ctx, "SELECT COUNT(*) FROM message").Scan(&messageCount) + if err != nil { + mh.log.Warnln("Failed to scan number of messages:", err) + } else { + mh.messageCount.Set(float64(messageCount)) + } + + var encryptedGroupCount, encryptedPrivateCount, unencryptedGroupCount, unencryptedPrivateCount int + err = mh.db.QueryRowContext(mh.ctx, ` + SELECT + COUNT(CASE WHEN jid LIKE '%@g.us' AND encrypted THEN 1 END) AS encrypted_group_portals, + COUNT(CASE WHEN jid LIKE '%@s.whatsapp.net' AND encrypted THEN 1 END) AS encrypted_private_portals, + COUNT(CASE WHEN jid LIKE '%@g.us' AND NOT encrypted THEN 1 END) AS unencrypted_group_portals, + COUNT(CASE WHEN jid LIKE '%@s.whatsapp.net' AND NOT encrypted THEN 1 END) AS unencrypted_private_portals + FROM portal WHERE mxid<>'' + `).Scan(&encryptedGroupCount, &encryptedPrivateCount, &unencryptedGroupCount, &unencryptedPrivateCount) + if err != nil { + mh.log.Warnln("Failed to scan number of portals:", err) + } else { + mh.encryptedGroupCount.Set(float64(encryptedGroupCount)) + mh.encryptedPrivateCount.Set(float64(encryptedPrivateCount)) + mh.unencryptedGroupCount.Set(float64(unencryptedGroupCount)) + mh.unencryptedPrivateCount.Set(float64(encryptedPrivateCount)) + } + mh.countCollection.Observe(time.Now().Sub(start).Seconds()) +} + +func (mh *MetricsHandler) startUpdatingStats() { + defer func() { + err := recover() + if err != nil { + mh.log.Fatalfln("Panic in metric updater: %v\n%s", err, string(debug.Stack())) + } + }() + ticker := time.Tick(10 * time.Second) + for { + mh.updateStats() + select { + case <-mh.ctx.Done(): + return + case <-ticker: + } + } +} + +func (mh *MetricsHandler) Start() { + mh.running = true + mh.ctx, mh.stopRecorder = context.WithCancel(context.Background()) + go mh.startUpdatingStats() + err := mh.server.ListenAndServe() + mh.running = false + if err != nil { + mh.log.Fatalln("Error in metrics listener:", err) + } +} + +func (mh *MetricsHandler) Stop() { + if !mh.running { + return + } + mh.stopRecorder() + err := mh.server.Close() + if err != nil { + mh.log.Errorln("Error closing metrics listener:", err) + } +}