helm charts for jaeger all-in-one + otel collector

Author: meobilivang

hack/observability/jaeger/fetch-jaeger-resources.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+# Copyright 2021 The Kubernetes Authors.
+#
+# 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.
+
+# "Borrow" with permission from CAPZ team: https://github.com/kubernetes-sigs/cluster-api-provider-azure/blob/main/hack/observability/jaeger/fetch-jaeger-resources.sh
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+CHART_RELEASE=${CHART_RELEASE:-0.1.8}
+JAEGER_ROOT=$(dirname "${BASH_SOURCE[0]}")
+CHART_ROOT=$JAEGER_ROOT/chart
+
+rm -rf "$CHART_ROOT"
+# "tar" has no POSIX standard, so use only basic options and test with both BSD and GNU.
+wget -qO- https://github.com/hansehe/jaeger-all-in-one/raw/master/helm/charts/jaeger-all-in-one-"$CHART_RELEASE".tgz \
+    | tar xvz -C "$JAEGER_ROOT"
+mv "$JAEGER_ROOT"/jaeger-all-in-one "$CHART_ROOT"

hack/observability/opentelemetry/fetch-otel-resources.sh

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+#!/usr/bin/env bash
+
+# Copyright 2021 The Kubernetes Authors.
+#
+# 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.
+
+# "Borrow" with permission from CAPZ team: https://github.com/kubernetes-sigs/cluster-api-provider-azure/blob/main/hack/observability/opentelemetry/fetch-otel-resources.sh
+
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+CHART_RELEASE=${CHART_RELEASE:-0.53.0}
+OTEL_ROOT=$(dirname "${BASH_SOURCE[0]}")
+CHART_ROOT=$OTEL_ROOT/chart
+
+
+rm -rf "$CHART_ROOT"
+# # "tar" has no POSIX standard, so use only basic options and test with both BSD and GNU.
+wget -qO- https://github.com/open-telemetry/opentelemetry-helm-charts/releases/download/opentelemetry-collector-"$CHART_RELEASE"/opentelemetry-collector-"$CHART_RELEASE".tgz \
+  | tar xvz -C "$OTEL_ROOT" --exclude "ci" --exclude "examples"
+mv "$OTEL_ROOT"/opentelemetry-collector "$CHART_ROOT"
+wget -q https://raw.githubusercontent.com/open-telemetry/opentelemetry-helm-charts/main/LICENSE -P "$CHART_ROOT"

hack/observability/opentelemetry/values.yaml

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+mode: "deployment"
+
+config:
+  receivers:
+    jaeger: null # disable Jaeger receiver
+    #otlp:   # using default configs
+    prometheus: null # disable Prometheus receiver
+    zipkin: null #  disable Zipkin receiver
+
+  # (2) Processors
+  processors:
+    memory_limiter:
+      limit_percentage: 50
+      check_interval: 1s
+      spike_limit_percentage: 30
+    batch:
+      send_batch_size: 8192
+
+  # (3) exporter
+  exporters:
+    jaeger:
+      endpoint: jaeger-all-in-one:14250
+      tls:
+        insecure: true
+    #export to Cloud Trace on GCP
+    googlecloud:
+      # disable metric + logging collections
+      metric: null
+      log: null
+      # use default configs for trace
+      #trace:
+      #use_insecure: true
+
+  # (4) service
+  service:
+    # A pipeline = a set of receivers, processors and exporters.
+    pipelines:
+      metrics: null
+      logs: null
+      traces:
+        receivers: [otlp]
+        processors: [memory_limiter, batch]
+        exporters: [jaeger, googlecloud]
+
+image:
+  repository: otel/opentelemetry-collector-contrib
+  pullPolicy: IfNotPresent
+  tag: 0.75.0
+command:
+  name: otelcol-contrib
+
+# Configuration for connecting to GCP's Cloud Trace
+extraEnvs:
+  - name: GOOGLE_APPLICATION_CREDENTIALS
+    value: /home/.gcp/credentials.json
+
+# retrieve GOOGLE_APPLICATION_CREDENTIALS env var from Secret
+extraVolumes:
+  - name: credentials
+    secret:
+      secretName: manager-bootstrap-credentials
+
+extraVolumeMounts:
+  - name: credentials
+    mountPath: /home/.gcp
+
+ports:
+  jaeger-thrift: null
+  jaeger-grpc: null
+  zipkin: null