From cc19c62878982a123b85e15d4b741b214bdef834 Mon Sep 17 00:00:00 2001 From: Fiete Ostkamp Date: Sun, 7 Dec 2025 18:54:34 +0100 Subject: [PATCH] Add tracing - add otel dependencies [0] - register otel middleware on router - use grpc trace exporter - this also updates gorilla/mux (1.7.3 -> 1.8.0) - exporter configuration is available via environment variables [1] [0] v1.2.0 of otel dependencies is used due to a dependency on v1 of github.com/go-logr/logr in later versions. The update from v0 to v1 of that dependency would require updating all the k8s.io packages from v0.19 -> v0.21 too. [1] https://opentelemetry.io/docs/languages/sdk-configuration/otlp-exporter/ Issue-ID: MULTICLOUD-1535 Change-Id: I0cdd9f1682542e96b8808e59f9b83868ab2d8565 Signed-off-by: Fiete Ostkamp --- .gitignore | 1 + src/k8splugin/api/api.go | 7 ++- src/k8splugin/cmd/main.go | 8 ++++ src/k8splugin/go.mod | 7 ++- src/k8splugin/go.sum | 44 +++++++++++++++++-- src/k8splugin/internal/tracing/tracing.go | 71 +++++++++++++++++++++++++++++++ 6 files changed, 131 insertions(+), 7 deletions(-) create mode 100644 src/k8splugin/internal/tracing/tracing.go diff --git a/.gitignore b/.gitignore index d59bc24e..6794bca2 100644 --- a/.gitignore +++ b/.gitignore @@ -23,6 +23,7 @@ deployments/k8plugin *.so src/k8splugin/csar/mock_plugins/*.so src/k8splugin/plugins/**/*.so +src/monitor/monitor # Tests kud/tests/plugin_fw_v2_config.yaml diff --git a/src/k8splugin/api/api.go b/src/k8splugin/api/api.go index 64959f5e..ef40cab4 100644 --- a/src/k8splugin/api/api.go +++ b/src/k8splugin/api/api.go @@ -17,12 +17,12 @@ limitations under the License. package api import ( + "github.com/gorilla/mux" "github.com/onap/multicloud-k8s/src/k8splugin/internal/app" "github.com/onap/multicloud-k8s/src/k8splugin/internal/connection" "github.com/onap/multicloud-k8s/src/k8splugin/internal/healthcheck" "github.com/onap/multicloud-k8s/src/k8splugin/internal/rb" - - "github.com/gorilla/mux" + "go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux" ) // NewRouter creates a router that registers the various urls that are supported @@ -38,6 +38,9 @@ func NewRouter(defClient rb.DefinitionManager, router := mux.NewRouter() + // adds a opentelemetry middleware for tracing + router.Use(otelmux.Middleware("multicloud-k8s")) + // Setup Instance handler routes if instClient == nil { instClient = app.NewInstanceClient() diff --git a/src/k8splugin/cmd/main.go b/src/k8splugin/cmd/main.go index 23147b5a..7b183e42 100644 --- a/src/k8splugin/cmd/main.go +++ b/src/k8splugin/cmd/main.go @@ -26,6 +26,7 @@ import ( "github.com/onap/multicloud-k8s/src/k8splugin/api" "github.com/onap/multicloud-k8s/src/k8splugin/internal/auth" "github.com/onap/multicloud-k8s/src/k8splugin/internal/config" + "github.com/onap/multicloud-k8s/src/k8splugin/internal/tracing" "github.com/onap/multicloud-k8s/src/k8splugin/internal/utils" "github.com/gorilla/handlers" @@ -40,6 +41,13 @@ func main() { rand.Seed(time.Now().UnixNano()) + i := tracing.NewInstrumentation() + defer func() { + if err := i.TracerProvider.Shutdown(context.Background()); err != nil { + log.Printf("Error shutting down tracer provider: %v", err) + } + }() + httpRouter := api.NewRouter(nil, nil, nil, nil, nil, nil, nil, nil, nil) loggedRouter := handlers.LoggingHandler(os.Stdout, httpRouter) log.Println("Starting Kubernetes Multicloud API") diff --git a/src/k8splugin/go.mod b/src/k8splugin/go.mod index 5070115a..4e0d6515 100644 --- a/src/k8splugin/go.mod +++ b/src/k8splugin/go.mod @@ -5,7 +5,7 @@ require ( github.com/docker/engine v0.0.0-20190620014054-c513a4c6c298 github.com/ghodss/yaml v1.0.0 github.com/gorilla/handlers v1.3.0 - github.com/gorilla/mux v1.7.3 + github.com/gorilla/mux v1.8.0 github.com/hashicorp/consul/api v1.5.0 github.com/pkg/errors v0.9.1 github.com/sirupsen/logrus v1.7.0 @@ -14,6 +14,11 @@ require ( github.com/xdg/stringprep v1.0.3 // indirect go.etcd.io/etcd/client/v3 v3.5.3 go.mongodb.org/mongo-driver v1.1.2 + go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.24.0 + go.opentelemetry.io/otel v1.2.0 + go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.2.0 + go.opentelemetry.io/otel/sdk v1.2.0 + go.opentelemetry.io/otel/trace v1.2.0 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 gopkg.in/yaml.v2 v2.4.0 helm.sh/helm/v3 v3.5.0 diff --git a/src/k8splugin/go.sum b/src/k8splugin/go.sum index 877978bf..b051fb63 100644 --- a/src/k8splugin/go.sum +++ b/src/k8splugin/go.sum @@ -125,7 +125,10 @@ github.com/bugsnag/panicwrap v0.0.0-20151223152923-e2c28503fcd0/go.mod h1:D/8v3k github.com/caddyserver/caddy v1.0.3/go.mod h1:G+ouvOY32gENkJC+jhgl62TyhvqEsFaDiZ4uw0RzP1E= github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ= github.com/cenkalti/backoff v2.1.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM= +github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEet03Pg2g16Swow4= github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM= +github.com/cenkalti/backoff/v4 v4.1.1 h1:G2HAfAmvm/GcKan2oOQpBXOd2tT2G57ZnZGWa1PxPBQ= +github.com/cenkalti/backoff/v4 v4.1.1/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw= github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko= github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc= @@ -147,6 +150,10 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk github.com/clusterhq/flocker-go v0.0.0-20160920122132-2b8b7259d313/go.mod h1:P1wt9Z3DP8O6W3rvwCt0REIlshg1InHImaLW0t3ObY0= github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk= +github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI= +github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= +github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= +github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8= github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI= github.com/codegangsta/negroni v1.0.0/go.mod h1:v0y3T5G7Y1UlFfyxFn/QLRU4a2EuNau2iZY63YTKWo0= @@ -245,7 +252,9 @@ github.com/envoyproxy/go-control-plane v0.6.9/go.mod h1:SBwIajubJHhxtWwsL9s8ss4s github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= +github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk= github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk= +github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0= github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= github.com/euank/go-kmsg-parser v2.0.0+incompatible/go.mod h1:MhmAMZ8V4CYH4ybgdRwPr2TU5ThnS43puaKEMpja1uw= github.com/evanphx/json-patch v4.9.0+incompatible h1:kLcOMZeuLAJvL2BPWLMIj5oaZQobrkAqrL+WFZwQses= @@ -256,6 +265,8 @@ github.com/fatih/camelcase v1.0.0/go.mod h1:yN2Sb0lFhZJUdVvtELVWefmrXpuZESvPmqwo github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= github.com/fatih/color v1.9.0 h1:8xPHl4/q1VyqGIPif1F+1V3Y3lSmrq01EabUW3CoW5s= github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU= +github.com/felixge/httpsnoop v1.0.2 h1:+nS9g82KMXccJ/wp0zyRW9ZBHFETmMGtkk+2CTTrW4o= +github.com/felixge/httpsnoop v1.0.2/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U= github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc= github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k= github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVBjqR7JHJk0brhHOZYGmfBYOrK0ZhYMEtBr4= @@ -404,8 +415,9 @@ github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ= +github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= github.com/google/gofuzz v1.1.0 h1:Hsa8mG0dQ46ij8Sl2AYJDUv1oA9/d6Vk+3LG99Oe02g= github.com/google/gofuzz v1.1.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= @@ -430,8 +442,9 @@ github.com/gorilla/handlers v1.3.0 h1:tsg9qP3mjt1h4Roxp+M1paRjrVBfPSOpBuVclh6Ylu github.com/gorilla/handlers v1.3.0/go.mod h1:Qkdc/uu4tH4g6mTK6auzZ766c4CA0Ng8+o/OAirnOIQ= github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs= github.com/gorilla/mux v1.7.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs= -github.com/gorilla/mux v1.7.3 h1:gnP5JzjVOuiZD07fKKToCAOjS0yOpj/qPETTXCCS6hw= github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs= +github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI= +github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So= github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ= github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ= github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE= @@ -444,6 +457,7 @@ github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk= github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY= github.com/grpc-ecosystem/grpc-gateway v1.9.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY= +github.com/grpc-ecosystem/grpc-gateway v1.16.0 h1:gmcG1KaJ57LophUzW0Hy8NmPhnMZb4M0+kPpLofRdBo= github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw= github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q= github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE= @@ -908,6 +922,23 @@ go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU= go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8= go.opencensus.io v0.22.2 h1:75k/FF0Q2YM8QYo07VPddOLBslDt1MZOdEslOHvmzAs= go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= +go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.24.0 h1:RLxYy9mCdYJrOdtcqI3Ha972vuuCtNl1kPcUe/HJfyc= +go.opentelemetry.io/contrib/instrumentation/github.com/gorilla/mux/otelmux v0.24.0/go.mod h1:i17dTnrrhnn6pladwju5XEFOR3VVSg/R5X9KJuJlXFw= +go.opentelemetry.io/otel v1.0.0/go.mod h1:AjRVh9A5/5DE7S+mZtTR6t8vpKKryam+0lREnfmS4cg= +go.opentelemetry.io/otel v1.2.0 h1:YOQDvxO1FayUcT9MIhJhgMyNO1WqoduiyvQHzGN0kUQ= +go.opentelemetry.io/otel v1.2.0/go.mod h1:aT17Fk0Z1Nor9e0uisf98LrntPGMnk4frBO9+dkf69I= +go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.2.0 h1:xzbcGykysUh776gzD1LUPsNNHKWN0kQWDnJhn1ddUuk= +go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.2.0/go.mod h1:14T5gr+Y6s2AgHPqBMgnGwp04csUjQmYXFWPeiBoq5s= +go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.2.0 h1:VsgsSCDwOSuO8eMVh63Cd4nACMqgjpmAeJSIvVNneD0= +go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.2.0/go.mod h1:9mLBBnPRf3sf+ASVH2p9xREXVBvwib02FxcKnavtExg= +go.opentelemetry.io/otel/sdk v1.2.0 h1:wKN260u4DesJYhyjxDa7LRFkuhH7ncEVKU37LWcyNIo= +go.opentelemetry.io/otel/sdk v1.2.0/go.mod h1:jNN8QtpvbsKhgaC6V5lHiejMoKD+V8uadoSafgHPx1U= +go.opentelemetry.io/otel/trace v1.0.0/go.mod h1:PXTWqayeFUlJV1YDNhsJYB184+IvAH814St6o6ajzIs= +go.opentelemetry.io/otel/trace v1.2.0 h1:Ys3iqbqZhcf28hHzrm5WAquMkDHNZTUkw7KHbuNjej0= +go.opentelemetry.io/otel/trace v1.2.0/go.mod h1:N5FLswTubnxKxOJHM7XZC074qpeEdLy3CgAVsdMucK0= +go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI= +go.opentelemetry.io/proto/otlp v0.10.0 h1:n7brgtEbDvXEgGyKKo8SobKT1e9FewlDtXzkVP5djoE= +go.opentelemetry.io/proto/otlp v0.10.0/go.mod h1:zG20xCK0szZ1xdokeSOwEcmlXu+x9kkdRe6N1DhKcfU= go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE= go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE= go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ= @@ -1086,6 +1117,7 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40 h1:JWgyZ1qgdTaF3N3oxC+MdTV7qvEEgHo3otj+HB5CM7Q= golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= @@ -1200,8 +1232,11 @@ google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQ google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk= google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk= google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0= -google.golang.org/grpc v1.38.0 h1:/9BgsAsa5nWe26HqOlvlgJnqBuktYOLCgjCPqsa56W0= +google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU= google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM= +google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k= +google.golang.org/grpc v1.42.0 h1:XT2/MFpuPFsEX2fWh3YQtHkZ+WYZFQRfaUgLZYj/p6A= +google.golang.org/grpc v1.42.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU= 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= @@ -1213,8 +1248,9 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4= google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c= google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw= -google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk= google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc= +google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ= +google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc= gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U= 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= diff --git a/src/k8splugin/internal/tracing/tracing.go b/src/k8splugin/internal/tracing/tracing.go new file mode 100644 index 00000000..0184f572 --- /dev/null +++ b/src/k8splugin/internal/tracing/tracing.go @@ -0,0 +1,71 @@ +/* +Copyright 2025 Deutsche Telekom. + +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. +*/ + +package tracing + +import ( + "context" + + "go.opentelemetry.io/otel" + "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc" + "go.opentelemetry.io/otel/propagation" + "go.opentelemetry.io/otel/sdk/resource" + + sdktrace "go.opentelemetry.io/otel/sdk/trace" + + "go.opentelemetry.io/otel/trace" +) + +type Instrumentation struct { + TracerProvider *sdktrace.TracerProvider + Tracer trace.Tracer +} + +func initTracerProvider() *sdktrace.TracerProvider { + exporter, err := otlptracegrpc.New(context.Background()) + + if err != nil { + panic(err) + } + + resources, err := resource.New(context.Background(), + resource.WithFromEnv(), + resource.WithTelemetrySDK(), + resource.WithProcess(), + resource.WithOS(), + resource.WithHost()) + + if err != nil { + panic(err) + } + + tp := sdktrace.NewTracerProvider( + sdktrace.WithBatcher(exporter), + sdktrace.WithResource(resources), + ) + + otel.SetTracerProvider(tp) + otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(propagation.TraceContext{}, propagation.Baggage{})) + + return tp +} + +func NewInstrumentation() *Instrumentation { + tp := initTracerProvider() + + return &Instrumentation{ + TracerProvider: tp, + Tracer: tp.Tracer("multicloud-k8s"), + } +} -- 2.16.6