docker: delete unused JMX-related files

We don't use JMX anymore to monitor Kafka.

docker/jmx-exporter-download.sh

@@ -1,17 +0,0 @@
-#!/bin/sh
-
-set -e
-
-VERSION=1.3.0
-NAME=jmx_prometheus_javaagent-${VERSION}.jar
-URL=https://github.com/prometheus/jmx_exporter/releases/download/${VERSION}/${NAME}
-
-cd /opt/jmx-exporter
-
-# Check if target version already exist
-[ ! -s jmx_prometheus_javaagent-${VERSION}.jar ] || exit 0
-
-# Retrieve it
-apk add --no-cache curl
-curl --retry 10 --retry-connrefused --remove-on-error --remote-name --fail --silent --location $URL
-ln -vsf ${NAME} jmx_prometheus_javaagent.jar

docker/kafka-jmx-exporter-config.yaml

@@ -1,139 +0,0 @@
----
-lowercaseOutputName: true
-lowercaseOutputLabelNames: 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.coordinator.(\w+)<type=(.+), name=(.+)><>Value
-  name: kafka_coordinator_$1_$2_$3
-  type: GAUGE
-# Kraft current state info metric rule
-- pattern: "kafka.server<type=raft-metrics><>current-state: ([a-z]+)"
-  name: kafka_server_raft_metrics_current_state_info
-  type: GAUGE
-  value: 1
-  labels:
-    "state": "$1"
-# Kraft specific rules for raft-metrics, raft-channel-metrics, broker-metadata-metrics
-- pattern: kafka.server<type=(.+)><>([a-z-]+)-total
-  name: kafka_server_$1_$2_total
-  type: COUNTER
-- pattern: kafka.server<type=(.+)><>([a-z-]+)
-  name: kafka_server_$1_$2
-  type: GAUGE
-
-# 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
-
-# Quota specific rules
-- pattern: kafka.server<type=(.+), user=(.+), client-id=(.+)><>([a-z-]+)
-  name: kafka_server_quota_$4
-  type: GAUGE
-  labels:
-    resource: "$1"
-    user: "$2"
-    clientId: "$3"
-- pattern: kafka.server<type=(.+), client-id=(.+)><>([a-z-]+)
-  name: kafka_server_quota_$3
-  type: GAUGE
-  labels:
-    resource: "$1"
-    clientId: "$2"
-- pattern: kafka.server<type=(.+), user=(.+)><>([a-z-]+)
-  name: kafka_server_quota_$3
-  type: GAUGE
-  labels:
-    resource: "$1"
-    user: "$2"
-
-# 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"
-
-# Generic gauges for MeanRate Percent
-# Ex) kafka.server<type=KafkaRequestHandlerPool, name=RequestHandlerAvgIdlePercent><>MeanRate
-- pattern: kafka.(\w+)<type=(.+), name=(.+)Percent\w*><>MeanRate
-  name: kafka_$1_$2_$3_percent
-  type: GAUGE
-- 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"