Migrate metrics from OpenCensus to OpenTelemetry

config/base/config-observability.yaml

@@ -19,12 +19,14 @@ metadata:
   labels:
     app.kubernetes.io/instance: default
 data:
+  metrics-protocol: prometheus
   _example: |
     ################################
     #                              #
     #    EXAMPLE CONFIGURATION     #
     #                              #
     ################################
+
     # This block is not actually functional configuration,
     # but serves to illustrate the available configuration
     # options and document them in a way that is accessible
@@ -33,18 +35,42 @@ data:
     # These sample configuration options may be copied out of
     # this example block and unindented to be in the data block
     # to actually change the configuration.
-    # metrics.backend-destination field specifies the system metrics destination.
-    # It supports either prometheus (the default) or stackdriver.
-    # Note: Using Stackdriver will incur additional charges.
-    metrics.backend-destination: prometheus
-    # metrics.stackdriver-project-id field specifies the Stackdriver project ID. This
-    # field is optional. When running on GCE, application default credentials will be
-    # used and metrics will be sent to the cluster's project if this field is
-    # not provided.
-    metrics.stackdriver-project-id: "<your stackdriver project id>"
-    # metrics.allow-stackdriver-custom-metrics indicates whether it is allowed
-    # to send metrics to Stackdriver using "global" resource type and custom
-    # metric type. Setting this flag to "true" could cause extra Stackdriver
-    # charge.  If metrics.backend-destination is not Stackdriver, this is
-    # ignored.
-    metrics.allow-stackdriver-custom-metrics: "false"
+
+    # OpenTelemetry Metrics Configuration
+    # Protocol for metrics export (prometheus, grpc, http/protobuf, none)
+    # Default: prometheus
+    metrics-protocol: prometheus
+
+    # Metrics endpoint (for grpc/http protocols)
+    # Default: empty (uses default OTLP endpoint)
+    metrics-endpoint: ""
+
+    # Metrics export interval (e.g., "30s", "1m")
+    # Default: empty (uses SDK default)
+    metrics-export-interval: ""
+
+    # OpenTelemetry Tracing Configuration
+    # Protocol for tracing export (grpc, http/protobuf, none, stdout)
+    # Default: none
+    tracing-protocol: none
+
+    # Tracing endpoint (for grpc/http protocols)
+    # Default: empty
+    tracing-endpoint: ""
+
+    # Tracing sampling rate (0.0 to 1.0)
+    # Default: 1.0 (100% sampling)
+    tracing-sampling-rate: "1.0"
+
+    # Runtime Configuration
+    # Enable profiling (enabled, disabled)
+    # Default: disabled
+    runtime-profiling: disabled
+
+    # Runtime export interval (e.g., "15s")
+    # Default: 15s
+    runtime-export-interval: "15s"
+
+    # Note: Legacy OpenCensus configuration keys (metrics.backend-destination,
+    # metrics.stackdriver-project-id, metrics.allow-stackdriver-custom-metrics)
+    # are no longer recognized. Use the OpenTelemetry options above.

go.mod

@@ -1,6 +1,6 @@
 module github.com/tektoncd/operator
 
-go 1.25.5
+go 1.25.8
 
 require (
 	github.com/Masterminds/semver v1.5.0
@@ -12,58 +12,43 @@ require (
 	github.com/manifestival/client-go-client v0.6.0
 	github.com/manifestival/manifestival v0.7.2
 	github.com/markbates/inflect v1.0.4
-	github.com/openshift-pipelines/pipelines-as-code v0.42.0
-	github.com/openshift/api v0.0.0-20240521185306-0314f31e7774
-	github.com/openshift/apiserver-library-go v0.0.0-20230816171015-6bfafa975bfb
-	github.com/openshift/client-go v0.0.0-20240523113335-452272e0496d
-	github.com/openshift/library-go v0.0.0-20230503173034-95ca3c14e50a
+	github.com/openshift-pipelines/pipelines-as-code v0.43.0
+	github.com/openshift/api v0.0.0-20260306002634-d3bbdada155c
+	github.com/openshift/apiserver-library-go v0.0.0-20260303173613-cd3676268d31
+	github.com/openshift/client-go v0.0.0-20260306160707-3935d929fc7d
+	github.com/openshift/library-go v0.0.0-20260303171201-5d9eb6295ff6
 	github.com/sigstore/cosign/v2 v2.6.3
 	github.com/spf13/cobra v1.10.2
 	github.com/spf13/viper v1.21.0
 	github.com/stretchr/testify v1.11.1
-	github.com/tektoncd/pipeline v1.9.1
+	github.com/tektoncd/pipeline v1.11.0
 	github.com/tektoncd/plumbing v0.0.0-20250805154627-25448098dea2
 	github.com/tektoncd/pruner v0.3.5
 	github.com/tektoncd/triggers v0.35.0
-	go.opencensus.io v0.24.0
 	go.uber.org/zap v1.27.1
 	golang.org/x/exp v0.0.0-20260112195511-716be5621a96
 	golang.org/x/mod v0.35.0
 	golang.org/x/sync v0.20.0
 	gomodules.xyz/jsonpatch/v2 v2.5.0
 	gopkg.in/yaml.v3 v3.0.1
 	gotest.tools/v3 v3.5.2
-	k8s.io/api v0.35.2
-	k8s.io/apiextensions-apiserver v0.35.2
-	k8s.io/apimachinery v0.35.2
+	k8s.io/api v0.35.3
+	k8s.io/apiextensions-apiserver v0.35.3
+	k8s.io/apimachinery v0.35.3
 	k8s.io/client-go v1.5.2
-	k8s.io/code-generator v0.35.2
+	k8s.io/code-generator v0.35.3
 	k8s.io/utils v0.0.0-20260210185600-b8788abfbbc2
-	knative.dev/pkg v0.0.0-20260114161248-8c840449eed2
+	knative.dev/pkg v0.0.0-20260318013857-98d5a706d4fd
 	sigs.k8s.io/yaml v1.6.0
 )
 
-replace (
-	github.com/alibabacloud-go/cr-20160607 => github.com/vdemeester/cr-20160607 v1.0.1
-	github.com/go-jose/go-jose/v4 => github.com/go-jose/go-jose/v4 v4.1.4
-	github.com/openshift-pipelines/pipelines-as-code => github.com/tektoncd/pipelines-as-code v0.42.0
-	k8s.io/api => k8s.io/api v0.32.4
-	k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.32.9
-	k8s.io/apimachinery => k8s.io/apimachinery v0.32.4
-	k8s.io/client-go => k8s.io/client-go v0.32.4
-	k8s.io/code-generator => k8s.io/code-generator v0.32.4
-	k8s.io/kube-openapi => k8s.io/kube-openapi v0.0.0-20250627150254-e9823e99808e
-	knative.dev/eventing => knative.dev/eventing v0.30.3
-	knative.dev/pkg => knative.dev/pkg v0.0.0-20250415155312-ed3e2158b883
-)
+replace k8s.io/client-go => k8s.io/client-go v0.35.2
 
 require (
 	cel.dev/expr v0.25.1 // indirect
 	cloud.google.com/go/auth v0.18.2 // indirect
 	cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
 	cloud.google.com/go/compute/metadata v0.9.0 // indirect
-	contrib.go.opencensus.io/exporter/ocagent v0.7.1-0.20230502190836-7399e0f8ee5e // indirect
-	contrib.go.opencensus.io/exporter/prometheus v0.4.2 // indirect
 	cuelabs.dev/go/oci/ociregistry v0.0.0-20250722084951-074d06050084 // indirect
 	cuelang.org/go v0.15.1 // indirect
 	github.com/AlecAivazis/survey/v2 v2.3.7 // indirect
@@ -121,34 +106,31 @@ require (
 	github.com/buildkite/interpolate v0.1.5 // indirect
 	github.com/buildkite/roko v1.4.0 // indirect
 	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
-	github.com/census-instrumentation/opencensus-proto v0.4.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/chrismellard/docker-credential-acr-env v0.0.0-20230304212654-82a0ddb27589 // indirect
 	github.com/clbanning/mxj/v2 v2.7.0 // indirect
 	github.com/cli/safeexec v1.0.0 // indirect
 	github.com/cli/shurcooL-graphql v0.0.4 // indirect
 	github.com/cockroachdb/apd/v3 v3.2.1 // indirect
 	github.com/common-nighthawk/go-figure v0.0.0-20210622060536-734e95fb86be // indirect
-	github.com/containerd/stargz-snapshotter/estargz v0.18.1 // indirect
+	github.com/containerd/stargz-snapshotter/estargz v0.18.2 // indirect
 	github.com/coreos/go-oidc/v3 v3.17.0 // indirect
 	github.com/cyberphone/json-canonicalization v0.0.0-20241213102144-19d51d7fe467 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.0 // indirect
 	github.com/digitorus/pkcs7 v0.0.0-20230818184609-3a137a874352 // indirect
 	github.com/digitorus/timestamp v0.0.0-20231217203849-220c5c2851b7 // indirect
 	github.com/dimchansky/utfbom v1.1.1 // indirect
-	github.com/docker/cli v29.2.0+incompatible // indirect
+	github.com/docker/cli v29.3.0+incompatible // indirect
 	github.com/docker/distribution v2.8.3+incompatible // indirect
 	github.com/docker/docker-credential-helpers v0.9.4 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.13.0 // indirect
 	github.com/emicklei/proto v1.14.2 // indirect
-	github.com/evanphx/json-patch v5.9.0+incompatible // indirect
 	github.com/evanphx/json-patch/v5 v5.9.11 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.9.0 // indirect
 	github.com/fxamacker/cbor/v2 v2.9.0 // indirect
-	github.com/ghodss/yaml v1.0.0 // indirect
 	github.com/go-chi/chi/v5 v5.2.5 // indirect
 	github.com/go-ini/ini v1.67.0 // indirect
 	github.com/go-jose/go-jose/v4 v4.1.4 // indirect
@@ -181,23 +163,19 @@ require (
 	github.com/gobuffalo/flect v1.0.3 // indirect
 	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/goccy/go-json v0.10.5 // indirect
-	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt/v4 v4.5.2 // indirect
-	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
-	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/cel-go v0.27.0 // indirect
 	github.com/google/certificate-transparency-go v1.3.2 // indirect
 	github.com/google/gnostic-models v0.7.1 // indirect
-	github.com/google/go-containerregistry v0.20.7 // indirect
+	github.com/google/go-containerregistry v0.21.3 // indirect
 	github.com/google/go-github/v73 v73.0.0 // indirect
 	github.com/google/go-querystring v1.2.0 // indirect
-	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/s2a-go v0.1.9 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.14 // indirect
 	github.com/googleapis/gax-go/v2 v2.19.0 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.4 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.8 // indirect
 	github.com/hashicorp/golang-lru v1.0.2 // indirect
@@ -211,7 +189,7 @@ require (
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
 	github.com/kelseyhightower/envconfig v1.4.0 // indirect
-	github.com/klauspost/compress v1.18.1 // indirect
+	github.com/klauspost/compress v1.18.4 // indirect
 	github.com/lestrrat-go/blackmagic v1.0.4 // indirect
 	github.com/lestrrat-go/dsig v1.0.0 // indirect
 	github.com/lestrrat-go/dsig-secp256k1 v1.0.0 // indirect
@@ -240,7 +218,6 @@ require (
 	github.com/open-policy-agent/opa v1.10.1 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.1.1 // indirect
-	github.com/openzipkin/zipkin-go v0.4.3 // indirect
 	github.com/pborman/uuid v1.2.1 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
 	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect
@@ -249,8 +226,8 @@ require (
 	github.com/prometheus/client_golang v1.23.2 // indirect
 	github.com/prometheus/client_model v0.6.2 // indirect
 	github.com/prometheus/common v0.67.5 // indirect
+	github.com/prometheus/otlptranslator v1.0.0 // indirect
 	github.com/prometheus/procfs v0.19.2 // indirect
-	github.com/prometheus/statsd_exporter v0.28.0 // indirect
 	github.com/protocolbuffers/txtpbfmt v0.0.0-20251016062345-16587c79cd91 // indirect
 	github.com/rcrowley/go-metrics v0.0.0-20250401214520-65e299d6c5c9 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
@@ -294,11 +271,21 @@ require (
 	github.com/yashtewari/glob-intersection v0.2.0 // indirect
 	gitlab.com/gitlab-org/api/client-go v1.14.0 // indirect
 	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.67.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/runtime v0.67.0 // indirect
 	go.opentelemetry.io/otel v1.43.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.42.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.42.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.42.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.42.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.42.0 // indirect
+	go.opentelemetry.io/otel/exporters/prometheus v0.64.0 // indirect
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.42.0 // indirect
 	go.opentelemetry.io/otel/metric v1.43.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.43.0 // indirect
+	go.opentelemetry.io/otel/sdk/metric v1.43.0 // indirect
 	go.opentelemetry.io/otel/trace v1.43.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.9.0 // indirect
 	go.uber.org/automaxprocs v1.6.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.3 // indirect
@@ -319,19 +306,18 @@ require (
 	gopkg.in/evanphx/json-patch.v4 v4.13.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.67.1 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
-	k8s.io/apiserver v0.35.2 // indirect
-	k8s.io/component-base v0.35.2 // indirect
+	k8s.io/apiserver v0.35.3 // indirect
+	k8s.io/component-base v0.35.3 // indirect
 	k8s.io/gengo/v2 v2.0.0-20250922181213-ec3ebc5fd46b // indirect
 	k8s.io/klog/v2 v2.140.0 // indirect
 	k8s.io/kube-aggregator v0.35.2 // indirect
 	k8s.io/kube-openapi v0.0.0-20260127142750-a19766b6e2d4 // indirect
-	knative.dev/hack v0.0.0-20250331013814-c577ed9f7775 // indirect
+	knative.dev/hack v0.0.0-20260212092700-0126b283bf20 // indirect
 	sigs.k8s.io/controller-runtime v0.23.1 // indirect
 	sigs.k8s.io/gateway-api v1.5.0 // indirect
 	sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 // indirect
-	sigs.k8s.io/kube-storage-version-migrator v0.0.4 // indirect
+	sigs.k8s.io/kube-storage-version-migrator v0.0.6-0.20230721195810-5c8923c5ff96 // indirect
 	sigs.k8s.io/randfill v1.0.0 // indirect
 	sigs.k8s.io/release-utils v0.12.4 // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.7.0 // indirect
+	sigs.k8s.io/structured-merge-diff/v6 v6.3.2 // indirect
 )