Added Zookeeper

Config from: https://github.com/confluentinc/jmx-monitoring-stacks/blob/7.2-post/shared-assets/jmx-exporter/zookeeper.yml
See: https://www.confluent.io/blog/monitor-kafka-clusters-with-prometheus-g

diff --git a/docker-compose.yml b/docker-compose.yml
index 6bb3286..df7eeb5 100644 (file)
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,7 +3,7 @@ version: '3.2'
 services:
 
   zookeeper:
-    image: bitnami/zookeeper:latest
+    build: zookeeper
     environment:
       ALLOW_ANONYMOUS_LOGIN: 'yes'
 

diff --git a/prometheus.yml b/prometheus.yml
index 4441fdf..82130e6 100644 (file)
--- a/prometheus.yml
+++ b/prometheus.yml
@@ -29,7 +29,7 @@ scrape_configs:
   - job_name: "zookeeper"
     static_configs:
       - targets:
-          - "zookeeper:1234"
+          - "zookeeper:80"
         labels:
           env: "dev"
     relabel_configs:

diff --git a/zookeeper/Dockerfile b/zookeeper/Dockerfile
new file mode 100644 (file)
index 0000000..13484d6
--- /dev/null
+++ b/zookeeper/Dockerfile
@@ -0,0 +1,9 @@
+FROM bitnami/zookeeper
+
+ADD jmx-exporter-config.yml /opt/prometheus/config.yml
+ADD https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/0.17.2/jmx_prometheus_javaagent-0.17.2.jar /opt/prometheus/jmx_prometheus_javaagent.jar
+USER root
+RUN chmod -R 777 /opt/prometheus
+USER 1001
+
+ENV JVMFLAGS=-javaagent:/opt/prometheus/jmx_prometheus_javaagent.jar=80:/opt/prometheus/config.yml

diff --git a/zookeeper/jmx-exporter-config.yml b/zookeeper/jmx-exporter-config.yml
new file mode 100644 (file)
index 0000000..682be64
--- /dev/null
+++ b/zookeeper/jmx-exporter-config.yml
@@ -0,0 +1,88 @@
+---
+lowercaseOutputName: true
+lowercaseOutputLabelNames: true
+cacheRules: true
+whitelistObjectNames:
+  - org.apache.ZooKeeperService:name3=Connections,*
+  - org.apache.ZooKeeperService:name3=InMemoryDataTree,*
+  - org.apache.ZooKeeperService:name0=*,name1=replica*,name2=*
+  - org.apache.ZooKeeperService:name0=*,name1=replica*
+  - org.apache.ZooKeeperService:name0=*
+  # If you are running a Standalone Zookeeper, the whitelist objects below would help.
+  # If the zookeeper has a quorum, no need to worry about anything else.
+  - org.apache.ZooKeeperService:name1=InMemoryDataTree,name0=*
+  - org.apache.ZooKeeperService:name0=*,name1=Connections,name2=*,name3=*
+rules:
+  # Below rule applies for Zookeeper Cluster having multiple ZK nodes
+  # org.apache.ZooKeeperService:name0=*,name3=Connections,name1=*,name2=*,name4=*,name5=*
+  - pattern: "org.apache.ZooKeeperService<name0=(.+), name1=replica.(\\d+), name2=(\\w+), name3=Connections, name4=(.+), name5=(.+)><>([^:]+)"
+    name: zookeeper_connections_$6
+    labels:
+      server_name: "$1"
+      server_id: $2
+      client_address: "$4"
+      connection_id: "$5"
+      member_type: "$3"
+  - pattern: "org.apache.ZooKeeperService<name0=(.+), name1=replica.(\\d+), name2=(\\w+)><>(\\w+): (\\d+)"
+    name: zookeeper_$4
+    labels:
+      server_name: "$1"
+      server_id: $2
+      member_type: "$3"
+  # Below rule applies for Zookeeper Cluster having multiple ZK nodes
+  # org.apache.ZooKeeperService:name0=*,name3=InMemoryDataTree
+  - pattern: "org.apache.ZooKeeperService<name0=(.+), name1=replica.(\\d+), name2=(\\w+), name3=InMemoryDataTree><>(WatchCount|NodeCount): (\\d+)"
+    name: zookeeper_inmemorydatatree_$4
+    type: GAUGE
+    labels:
+      server_name: "$1"
+      server_id: $2
+      member_type: "$3"
+  # Below rule applies for Zookeeper Cluster having multiple ZK nodes
+  # org.apache.ZooKeeperService:name0=*,name1=replica*
+  - pattern: "org.apache.ZooKeeperService<name0=(.+), name1=replica.(\\d+)><>(.+): (.+)"
+    name: zookeeper_status
+    type: UNTYPED
+    value: 1
+    labels:
+      server_name: "$1"
+      server_id: $2
+      $3: $4
+  # Below rule applies for Zookeeper Cluster having multiple ZK nodes
+  # org.apache.ZooKeeperService:name0=*
+  - pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+)><>(QuorumSize): (\\d+)"
+    name: zookeeper_status_$2
+    type: GAUGE
+    labels:
+      server_id: $1
+  # ###########################################################################
+  # ###########################################################################
+  # Below rule applies to a Standalone ZK
+  # org.apache.ZooKeeperService:name0=*,name1=InMemoryDataTree
+  - pattern: "org.apache.ZooKeeperService<name0=(.+), name1=InMemoryDataTree><>(WatchCount|NodeCount): (\\d+)"
+    name: zookeeper_inmemorydatatree_$2
+    type: GAUGE
+    labels:
+      server_name: $1
+      server_id: "1"
+  # Below rule applies to a Standalone ZK
+  # org.apache.ZooKeeperService:name0=*,name1=Connections,name2=*,name3=*
+  - pattern: "org.apache.ZooKeeperService<name0=(.+), name1=Connections, name2=(.+), name3=(.+)><>([^:]+)"
+    name: zookeeper_connections_$4
+    labels:
+      server_name: "$1"
+      client_address: "$2"
+      connection_id: "$3"
+  # Below rule applies to a Standalone ZK
+  # org.apache.ZooKeeperService:name0=*
+  - pattern: "org.apache.ZooKeeperService<name0=(.+)><>(StartTime|ClientPort|SecureClientAddress|Version|SecureClientPort): (.+)"
+    name: zookeeper_$2
+    value: 1
+    labels:
+      server_name: "$1"
+      $2: "$3"
+  # Below rule applies to a Standalone ZK
+  # org.apache.ZooKeeperService:name0=*
+  - pattern: "org.apache.ZooKeeperService<name0=(.+)><>(.+): (.+)"
+    name: zookeeper_$2
+    type: GAUGE