mirror of https://github.com/istio/istio.io.git
56 lines
1.8 KiB
Bash
56 lines
1.8 KiB
Bash
#!/bin/bash
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# shellcheck disable=SC2034,SC2153,SC2155,SC2164
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# Copyright Istio Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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####################################################################################################
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# WARNING: THIS IS AN AUTO-GENERATED FILE, DO NOT EDIT. PLEASE MODIFY THE ORIGINAL MARKDOWN FILE:
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# docs/tasks/observability/metrics/customize-metrics/index.md
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####################################################################################################
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snip_enable_custom_metrics_1() {
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cat <<EOF > ./custom_metrics.yaml
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apiVersion: telemetry.istio.io/v1
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kind: Telemetry
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metadata:
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name: namespace-metrics
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spec:
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metrics:
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- providers:
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- name: prometheus
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overrides:
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- match:
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metric: REQUEST_COUNT
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tagOverrides:
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destination_port:
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value: "string(destination.port)"
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request_host:
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value: "request.host"
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EOF
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kubectl apply -f custom_metrics.yaml
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}
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snip_verify_the_results_1() {
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curl "http://$GATEWAY_URL/productpage"
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}
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snip_verify_the_results_2() {
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kubectl exec "$(kubectl get pod -l app=productpage -o jsonpath='{.items[0].metadata.name}')" -c istio-proxy -- curl -sS 'localhost:15000/stats/prometheus' | grep istio_requests_total
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}
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! IFS=$'\n' read -r -d '' snip_use_expressions_for_values_1 <<\ENDSNIP
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has(request.host) ? request.host : "unknown"
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ENDSNIP
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