From 4de387e72618257f6ad9d473c1174eeb6bfe0da3 Mon Sep 17 00:00:00 2001
From: Lari Hotari <lhotari@users.noreply.github.com>
Date: Mon, 3 Mar 2025 16:26:04 +0200
Subject: [PATCH] Workaround issue with Prometheus 3.0 and metrics (#577)

* Add "fallbackScrapeProtocol: PrometheusText0.0.4" to all pod monitors
---
 charts/pulsar/templates/autorecovery-podmonitor.yaml     | 1 +
 charts/pulsar/templates/bookkeeper-podmonitor.yaml       | 1 +
 charts/pulsar/templates/broker-podmonitor.yaml           | 1 +
 charts/pulsar/templates/oxia-coordinator-podmonitor.yaml | 1 +
 charts/pulsar/templates/oxia-server-podmonitor.yaml      | 1 +
 charts/pulsar/templates/proxy-podmonitor.yaml            | 1 +
 charts/pulsar/templates/zookeeper-podmonitor.yaml        | 1 +
 7 files changed, 7 insertions(+)

diff --git a/charts/pulsar/templates/autorecovery-podmonitor.yaml b/charts/pulsar/templates/autorecovery-podmonitor.yaml
index 213b589..3c8e9cf 100644
--- a/charts/pulsar/templates/autorecovery-podmonitor.yaml
+++ b/charts/pulsar/templates/autorecovery-podmonitor.yaml
@@ -30,6 +30,7 @@ metadata:
     heritage: {{ .Release.Service }}
 spec:
   jobLabel: recovery
+  fallbackScrapeProtocol: PrometheusText0.0.4
   podMetricsEndpoints:
     - port: http
       path: /metrics
diff --git a/charts/pulsar/templates/bookkeeper-podmonitor.yaml b/charts/pulsar/templates/bookkeeper-podmonitor.yaml
index f2c41bc..341ee85 100644
--- a/charts/pulsar/templates/bookkeeper-podmonitor.yaml
+++ b/charts/pulsar/templates/bookkeeper-podmonitor.yaml
@@ -30,6 +30,7 @@ metadata:
     heritage: {{ .Release.Service }}
 spec:
   jobLabel: bookie
+  fallbackScrapeProtocol: PrometheusText0.0.4
   podMetricsEndpoints:
     - port: http
       path: /metrics
diff --git a/charts/pulsar/templates/broker-podmonitor.yaml b/charts/pulsar/templates/broker-podmonitor.yaml
index 5d424ac..86703c4 100644
--- a/charts/pulsar/templates/broker-podmonitor.yaml
+++ b/charts/pulsar/templates/broker-podmonitor.yaml
@@ -30,6 +30,7 @@ metadata:
     heritage: {{ .Release.Service }}
 spec:
   jobLabel: broker
+  fallbackScrapeProtocol: PrometheusText0.0.4
   podMetricsEndpoints:
     - port: http
       path: /metrics
diff --git a/charts/pulsar/templates/oxia-coordinator-podmonitor.yaml b/charts/pulsar/templates/oxia-coordinator-podmonitor.yaml
index cddcba3..54135c3 100644
--- a/charts/pulsar/templates/oxia-coordinator-podmonitor.yaml
+++ b/charts/pulsar/templates/oxia-coordinator-podmonitor.yaml
@@ -30,6 +30,7 @@ metadata:
     heritage: {{ .Release.Service }}
 spec:
   jobLabel: oxia-coordinator
+  fallbackScrapeProtocol: PrometheusText0.0.4
   podMetricsEndpoints:
     - port: metrics
       path: /metrics
diff --git a/charts/pulsar/templates/oxia-server-podmonitor.yaml b/charts/pulsar/templates/oxia-server-podmonitor.yaml
index 6f2f612..d6d0252 100644
--- a/charts/pulsar/templates/oxia-server-podmonitor.yaml
+++ b/charts/pulsar/templates/oxia-server-podmonitor.yaml
@@ -30,6 +30,7 @@ metadata:
     heritage: {{ .Release.Service }}
 spec:
   jobLabel: oxia-server
+  fallbackScrapeProtocol: PrometheusText0.0.4
   podMetricsEndpoints:
     - port: metrics
       path: /metrics
diff --git a/charts/pulsar/templates/proxy-podmonitor.yaml b/charts/pulsar/templates/proxy-podmonitor.yaml
index 4823bd2..f753b93 100644
--- a/charts/pulsar/templates/proxy-podmonitor.yaml
+++ b/charts/pulsar/templates/proxy-podmonitor.yaml
@@ -30,6 +30,7 @@ metadata:
     heritage: {{ .Release.Service }}
 spec:
   jobLabel: proxy
+  fallbackScrapeProtocol: PrometheusText0.0.4
   podMetricsEndpoints:
     - port: http
       path: /metrics
diff --git a/charts/pulsar/templates/zookeeper-podmonitor.yaml b/charts/pulsar/templates/zookeeper-podmonitor.yaml
index 1592903..3efc9f6 100644
--- a/charts/pulsar/templates/zookeeper-podmonitor.yaml
+++ b/charts/pulsar/templates/zookeeper-podmonitor.yaml
@@ -31,6 +31,7 @@ metadata:
     heritage: {{ .Release.Service }}
 spec:
   jobLabel: zookeeper
+  fallbackScrapeProtocol: PrometheusText0.0.4
   podMetricsEndpoints:
     - port: http
       path: /metrics