[STRIMZI] Monitoring chart improvement

Add Monitoring into charts of Strimzi

Issue-ID: OOM-3150
Signed-off-by: miroslavmasaryk <miroslav.masaryk@telekom.com>
Change-Id: I0621399f5f555f40f96d52f6c64e404bd91f119b

1 files changed, 137 insertions, 0 deletions

diff --git a/kubernetes/strimzi/resources/metrics/kafka-metrics-config.yml b/kubernetes/strimzi/resources/metrics/kafka-metrics-config.yml
new file mode 100644
index 0000000000..7ad971fc16
--- /dev/null
+++ b/kubernetes/strimzi/resources/metrics/kafka-metrics-config.yml
@@ -0,0 +1,137 @@
+{{/*
+# Copyright (c) 2023 Deutsche Telekom
+#
+# 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..
+*/}}
+lowercaseOutputName: true
+rules:
+  # Special cases and very specific rules
+  - pattern: kafka.server<type=(.+), name=(.+), clientId=(.+), topic=(.+), partition=(.*)><>Value
+    name: kafka_server_$1_$2
+    type: GAUGE
+    labels:
+      clientId: "$3"
+      topic: "$4"
+      partition: "$5"
+  - pattern: kafka.server<type=(.+), name=(.+), clientId=(.+), brokerHost=(.+), brokerPort=(.+)><>Value
+    name: kafka_server_$1_$2
+    type: GAUGE
+    labels:
+      clientId: "$3"
+      broker: "$4:$5"
+  - pattern: kafka.server<type=(.+), cipher=(.+), protocol=(.+), listener=(.+), networkProcessor=(.+)><>connections
+    name: kafka_server_$1_connections_tls_info
+    type: GAUGE
+    labels:
+      cipher: "$2"
+      protocol: "$3"
+      listener: "$4"
+      networkProcessor: "$5"
+  - pattern: kafka.server<type=(.+), clientSoftwareName=(.+), clientSoftwareVersion=(.+), listener=(.+), networkProcessor=(.+)><>connections
+    name: kafka_server_$1_connections_software
+    type: GAUGE
+    labels:
+      clientSoftwareName: "$2"
+      clientSoftwareVersion: "$3"
+      listener: "$4"
+      networkProcessor: "$5"
+  - pattern: "kafka.server<type=(.+), listener=(.+), networkProcessor=(.+)><>(.+):"
+    name: kafka_server_$1_$4
+    type: GAUGE
+    labels:
+      listener: "$2"
+      networkProcessor: "$3"
+  - pattern: kafka.server<type=(.+), listener=(.+), networkProcessor=(.+)><>(.+)
+    name: kafka_server_$1_$4
+    type: GAUGE
+    labels:
+      listener: "$2"
+      networkProcessor: "$3"
+  # Some percent metrics use MeanRate attribute
+  # Ex) kafka.server<type=(KafkaRequestHandlerPool), name=(RequestHandlerAvgIdlePercent)><>MeanRate
+  - pattern: kafka.(\w+)<type=(.+), name=(.+)Percent\w*><>MeanRate
+    name: kafka_$1_$2_$3_percent
+    type: GAUGE
+  # Generic gauges for percents
+  - pattern: kafka.(\w+)<type=(.+), name=(.+)Percent\w*><>Value
+    name: kafka_$1_$2_$3_percent
+    type: GAUGE
+  - pattern: kafka.(\w+)<type=(.+), name=(.+)Percent\w*, (.+)=(.+)><>Value
+    name: kafka_$1_$2_$3_percent
+    type: GAUGE
+    labels:
+      "$4": "$5"
+  # Generic per-second counters with 0-2 key/value pairs
+  - pattern: kafka.(\w+)<type=(.+), name=(.+)PerSec\w*, (.+)=(.+), (.+)=(.+)><>Count
+    name: kafka_$1_$2_$3_total
+    type: COUNTER
+    labels:
+      "$4": "$5"
+      "$6": "$7"
+  - pattern: kafka.(\w+)<type=(.+), name=(.+)PerSec\w*, (.+)=(.+)><>Count
+    name: kafka_$1_$2_$3_total
+    type: COUNTER
+    labels:
+      "$4": "$5"
+  - pattern: kafka.(\w+)<type=(.+), name=(.+)PerSec\w*><>Count
+    name: kafka_$1_$2_$3_total
+    type: COUNTER
+  # Generic gauges with 0-2 key/value pairs
+  - pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.+), (.+)=(.+)><>Value
+    name: kafka_$1_$2_$3
+    type: GAUGE
+    labels:
+      "$4": "$5"
+      "$6": "$7"
+  - pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.+)><>Value
+    name: kafka_$1_$2_$3
+    type: GAUGE
+    labels:
+      "$4": "$5"
+  - pattern: kafka.(\w+)<type=(.+), name=(.+)><>Value
+    name: kafka_$1_$2_$3
+    type: GAUGE
+  # Emulate Prometheus 'Summary' metrics for the exported 'Histogram's.
+  # Note that these are missing the '_sum' metric!
+  - pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.+), (.+)=(.+)><>Count
+    name: kafka_$1_$2_$3_count
+    type: COUNTER
+    labels:
+      "$4": "$5"
+      "$6": "$7"
+  - pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.*), (.+)=(.+)><>(\d+)thPercentile
+    name: kafka_$1_$2_$3
+    type: GAUGE
+    labels:
+      "$4": "$5"
+      "$6": "$7"
+      quantile: "0.$8"
+  - pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.+)><>Count
+    name: kafka_$1_$2_$3_count
+    type: COUNTER
+    labels:
+      "$4": "$5"
+  - pattern: kafka.(\w+)<type=(.+), name=(.+), (.+)=(.*)><>(\d+)thPercentile
+    name: kafka_$1_$2_$3
+    type: GAUGE
+    labels:
+      "$4": "$5"
+      quantile: "0.$6"
+  - pattern: kafka.(\w+)<type=(.+), name=(.+)><>Count
+    name: kafka_$1_$2_$3_count
+    type: COUNTER
+  - pattern: kafka.(\w+)<type=(.+), name=(.+)><>(\d+)thPercentile
+    name: kafka_$1_$2_$3
+    type: GAUGE
+    labels:
+      quantile: "0.$4"
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