build(app-proxy): add telemetry configs

Author: masontikhonov

charts/gitops-runtime/templates/_components/cap-app-proxy/environment-variables/_main-container.yaml

@@ -1,4 +1,9 @@
 {{- define "cap-app-proxy.environment-variables.defaults" -}}
+{{- $accountId := include "global.codefresh.accountId" . -}}
+{{- $chartVersion := coalesce .Values.version .Chart.Version -}}
+{{- $runtimeVersion := .Chart.AppVersion -}}
+{{- $runtimeName := include "global.runtime.name" . -}}
+{{- $appProxyVersion := coalesce .Values.image.tag "latest" -}}
 ARGO_CD_URL:
   valueFrom:
     configMapKeyRef:
@@ -24,6 +29,8 @@ CF_HOST:
       name: codefresh-cm
       key: base-url
       optional: true
+CF_SERVICE_NAME: {{ printf "cf-gitops-app-proxy" }}
+CF_SERVICE_VERSION: {{ $appProxyVersion }}
 CLUSTER: https://kubernetes.default.svc
 CLUSTER_CHUNK_SIZE:
   valueFrom:
@@ -223,6 +230,7 @@ CACHE_PASSWORD:
       key: auth
 {{ include "codefresh-gitops-runtime.get-proxy-env-vars" . }}
 {{- end -}}
+OTEL_RESOURCE_ATTRIBUTES: {{ printf "service.name=%s,service.version=%s,service.namespace=%s,cf.account.id=%s,cf.gitops.runtime.name=%s,cf.gitops.runtime.version=%s,cf.gitops.runtime.chart.version=%s" "cf-gitops-app-proxy" $appProxyVersion "cf-gitops-runtime" $accountId "$runtimeName" "$runtimeVersion" "$chartVersion" }}
 
 {{/*
 Read defaults from the template above and merge with the values provided in values file

charts/gitops-runtime/values.yaml

@@ -540,7 +540,62 @@ app-proxy:
     clusterChunkSize: 50
     # -- Cors settings for app-proxy. This is the list of allowed domains for platform (comma separated).
     cors: "https://g.codefresh.io"
-  env: {}
+  env:
+    # -- Telemetry configuration
+    # -- Level of logging for app-proxy
+    CF_TELEMETRY_LOGS_LEVEL: 'info'
+    # -- Level for logging HTTP requests
+    CF_TELEMETRY_LOGS_LEVEL_HTTP: 'debug'
+    # -- Enable OpenTelemetry signals (logs, metrics, traces)
+    CF_TELEMETRY_OTEL_ENABLE: 'false'
+    # -- Enable OTel HTTP instrumentation.
+    # Make sure to sanitize `url.full` and `url.query` span attributes on collector before enabling this flag, as it may contain sensitive information.
+    CF_TELEMETRY_OTEL_ALLOW_HTTP_INSTRUMENTATION: 'false'
+    # -- Enable Prometheus server
+    CF_TELEMETRY_PROMETHEUS_ENABLE: 'false'
+    # -- Enable collecting process metrics
+    CF_TELEMETRY_PROMETHEUS_ENABLE_PROCESS_METRICS: 'false'
+    # -- Host for Prometheus metrics server
+    CF_TELEMETRY_PROMETHEUS_HOST: '0.0.0.0'
+    # -- Port for Prometheus metrics server
+    CF_TELEMETRY_PROMETHEUS_PORT: '9100'
+    # -- Enable Pyroscope profiling. If enabled, the Pyroscope server address must be set in PYROSCOPE_SERVER_ADDRESS.
+    CF_TELEMETRY_PYROSCOPE_ENABLE: 'false'
+    # -- Pyroscope server address
+    PYROSCOPE_SERVER_ADDRESS: ''
+    # -- Base endpoint URL for all OpenTelemetry signals.
+    # Ref: https://opentelemetry.io/docs/languages/sdk-configuration/otlp-exporter/
+    OTEL_EXPORTER_OTLP_ENDPOINT: 'http://localhost:4317'
+    # -- Specifies the OTLP transport protocol to be used for all telemetry data.
+    # Ref: https://opentelemetry.io/docs/languages/sdk-configuration/otlp-exporter/
+    OTEL_EXPORTER_OTLP_PROTOCOL: 'grpc'
+    # -- Specifies the compression algorithm to be used for all telemetry data.
+    # Ref: https://opentelemetry.io/docs/specs/otel/protocol/exporter/
+    OTEL_EXPORTER_OTLP_COMPRESSION: 'gzip'
+    # -- OTel Logs exporter to be used.
+    # Ref: https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables/
+    OTEL_LOGS_EXPORTER: 'none'
+    # -- OTel traces exporter to be used.
+    # Ref: https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables/
+    OTEL_TRACES_EXPORTER: 'none'
+    # -- OTel sampler to be used for traces.
+    # Ref: https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables/
+    OTEL_TRACES_SAMPLER: 'parentbased_always_on'
+    # -- OTel metrics exporter to be used. Set to "prometheus" to export metrics in Prometheus format. If set to "prometheus", it's recommended to set METRICS_SCRAPE_TIMEOUT_MS=4×scrape_interval.
+    # Ref: https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables/
+    OTEL_METRICS_EXPORTER: 'none'
+    # -- The time interval (in milliseconds) between the start of two export attempts for push metric exporters, such as "otlp".
+    # Ref: https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables/
+    OTEL_METRIC_EXPORT_INTERVAL: '10000'
+    # -- Maximum allowed time (in milliseconds) to export data for push metric exporters, such as "otlp".
+    # Ref: https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables/
+    OTEL_METRIC_EXPORT_TIMEOUT: '5000'
+    # -- Host used by the Prometheus OTel metrics exporter if OTEL_METRICS_EXPORTER=prometheus
+    OTEL_EXPORTER_PROMETHEUS_HOST: '0.0.0.0'
+    # -- Port used by the Prometheus OTel metrics exporter if OTEL_METRICS_EXPORTER=prometheus
+    OTEL_EXPORTER_PROMETHEUS_PORT: '9464'
+    # -- Emit the stable HTTP and networking OTel conventions if CF_TELEMETRY_OTEL_ALLOW_HTTP_INSTRUMENTATION=true.
+    OTEL_SEMCONV_STABILITY_OPT_IN: 'http'
   serviceAccount:
     create: true
     annotations: {}