-
write mycat-configmap
kind: ConfigMap
apiVersion: v1
metadata:
name: mycat-config
namespace: default
data:
rule.xml: |
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mycat:rule SYSTEM "rule.dtd">
<mycat:rule xmlns:mycat="http://io.mycat/">
</mycat:rule>
schema.xml: |
<?xml version="1.0"?>
<!DOCTYPE mycat:schema SYSTEM "schema.dtd">
<mycat:schema xmlns:mycat="http://io.mycat/">
<schema name="database" checkSQLschema="false" sqlMaxLimit="100" dataNode="dn1">
</schema>
<dataNode name="dn1" dataHost="host1" database="database"/>
<dataHost name="host1" maxCon="1000" minCon="10" balance="0" dbDriver="native" dbType="mysql" slaveThreshold="100\ ">
<heartbeat>select user()</heartbeat>
<writeHost host="host1" url="mysql:3306" user="usermame" password="password">
<readHost host="host1" url="mysql:3306" user="usermame" password="password" />
</writeHost>
</dataHost>
</mycat:schema>
server.xml: |
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mycat:server SYSTEM "server.dtd">
<mycat:server xmlns:mycat="http://io.mycat/">
<system>
<property name="useHandshakeV10">1</property>
<property name="removeGraveAccent">1</property>
<property name="useSqlStat">0</property> <!-- 1 is to enable real-time statistics, 0 is to disable -->
<property name="useGlobleTableCheck">0</property> <!-- 1 is to enable full overtime consistency detection, 0 is to disable -->
<property name="sqlExecuteTimeout">3000</property> <!-- SQL execution timeout unit: second -->
<property name="sequenceHandlerType">1</property>
<property name="sequnceHandlerPattern">(?:(\s*next\s + value\s + for\s*MYCATSEQ_(\w + ))(,|\)|\ s)*) + </property>
<property name="sequenceHanlderClass">io.mycat.route.sequence.handler.HttpIncrSequenceHandler</property>
<property name="processorBufferPoolType">0</property>
<property name="handleDistributedTransactions">0</property>
<property name="useOffHeapForMerge">0</property>
<property name="useHandshakeV10">1</property>
<property name="removeGraveAccent">1</property>
<property name="useSqlStat">0</property>
<property name="useGlobleTableCheck">0</property> <!-- 1 is to enable full overtime consistency detection, 0 is to disable -->
<property name="sqlExecuteTimeout">3000</property> <!-- SQL execution timeout unit: second -->
<property name="sequenceHandlerType">1</property>
<property name="sequnceHandlerPattern">(?:(\s*next\s + value\s + for\s*MYCATSEQ_(\w + ))(,|\)|\ s)*) + </property>
<property name="sequenceHanlderClass">io.mycat.route.sequence.handler.HttpIncrSequenceHandler</property>
<property name="processorBufferPoolType">0</property>
<property name="handleDistributedTransactions">0</property>
<property name="useOffHeapForMerge">0</property>
<!--
The unit is m
-->
<property name="memoryPageSize">64k</property>
<!--
The unit is k
-->
<property name="spillsFileBufferSize">1k</property>
<property name="useStreamOutput">0</property>
<!--
The unit is m
-->
<property name="systemReserveMemorySize">384m</property>
<property name="strictTxIsolation">true</property>
<property name="parallExecute">0</property>
<property name="serverBacklog">2048</property>
</system>
<user name="usrname">
<property name="password">password</property>
<property name="schemas">databases</property>
</user>
</mycat:server>
wrapper.conf: |
#************************************************** *******************
# Wrapper Properties
#************************************************** *******************
# Java Application
wrapper.java.command=java
wrapper.working.dir=..
# Java Main class. This class must implement the WrapperListener interface
# or guarantee that the WrapperManager class is initialized. Helper
# classes are provided to do this for you. See the Integration section
# of the documentation for details.
wrapper.java.mainclass=org.tanukisoftware.wrapper.WrapperSimpleApp
set.default.REPO_DIR=lib
set.APP_BASE=.
# Java Classpath (include wrapper.jar) Add class path elements as
# needed starting from 1
wrapper.java.classpath.1=lib/wrapper.jar
wrapper.java.classpath.2=conf
wrapper.java.classpath.3=%REPO_DIR%/*
# Java Library Path (location of Wrapper.DLL or libwrapper.so)
wrapper.java.library.path.1=lib
# Java Additional Parameters
#wrapper.java.additional.1=
wrapper.java.additional.1=-DMYCAT_HOME=.
wrapper.java.additional.2=-server
wrapper.java.additional.3=-XX:MaxPermSize=1024M
wrapper.java.additional.4=-XX: + AggressiveOpts
wrapper.java.additional.5=-XX:MaxDirectMemorySize=8G
wrapper.java.additional.6=-Dcom.sun.management.jmxremote
wrapper.java.additional.7=-Dcom.sun.management.jmxremote.port=1984
wrapper.java.additional.8=-Dcom.sun.management.jmxremote.authenticate=false
wrapper.java.additional.9=-Dcom.sun.management.jmxremote.ssl=false
wrapper.java.additional.10=-Xmx4G
wrapper.java.additional.11=-Xms1G
# Initial Java Heap Size (in MB)
# wrapper.java.initmemory=2048
# Maximum Java Heap Size (in MB)
# wrapper.java.maxmemory=10240
# Application parameters. Add parameters as needed starting from 1
wrapper.app.parameter.1=io.mycat.MycatStartup
wrapper.app.parameter.2=start
#************************************************** *******************
# Wrapper Logging Properties
#************************************************** *******************
# Format of output for the console. (See docs for formats)
wrapper.console.format=PM
# Log Level for console output. (See docs for log levels)
wrapper.console.loglevel=INFO
# Log file to use for wrapper output logging.
wrapper.logfile=logs/wrapper.log
# Format of output for the log file. (See docs for formats)
wrapper.logfile.format=LPTM
# Log Level for log file output. (See docs for log levels)
wrapper.logfile.loglevel=INFO
# Maximum size that the log file will be allowed to grow to before
# the log is rolled. Size is specified in bytes. The default value
# of 0, disables log rolling. May abbreviate with the 'k' (kb) or
# 'm' (mb) suffix. For example: 10m = 10 megabytes.
wrapper.logfile.maxsize=0
# Maximum number of rolled log files which will be allowed before old
# files are deleted. The default value of 0 implies no limit.
wrapper.logfile.maxfiles=0
# Log Level for sys/event log output. (See docs for log levels)
wrapper.syslog.loglevel=NONE
#************************************************** *******************
# Wrapper Windows Properties
#************************************************** *******************
# Title to use when running as a console
wrapper.console.title=Mycat-server
#************************************************** *******************
# Wrapper Windows NT/2000/XP Service Properties
#************************************************** *******************
# WARNING - Do not modify any of these properties when an application
# using this configuration file has been installed as a service.
# Please uninstall the service before modifying this section. The
# service can then be reinstalled.
# Name of the service
wrapper.ntservice.name=mycat
# Display name of the service
wrapper.ntservice.displayname=Mycat-server
# Description of the service
wrapper.ntservice.description=The project of Mycat-server
# Service dependencies. Add dependencies as needed starting from 1
wrapper.ntservice.dependency.1=
# Mode in which the service is installed. AUTO_START or DEMAND_START
wrapper.ntservice.starttype=AUTO_START
# Allow the service to interact with the desktop.
wrapper.ntservice.interactive=false
wrapper.ping.timeout=120
wrapper.startup.timeout=300
configuration.directory.in.classpath.first=conf
-
Write mycat-deployer.yaml
kind: StatefulSet
apiVersion: apps/v1
metadata:
name: mycat
namespace: default
spec:
serviceName: mycat
replicas: 1
selector:
matchLabels:
app: mycat
template:
metadata:
labels:
app: mycat
spec:
volumes:
- name: configmap-mycat
configMap:
name: mycat-config
items:
- key: server.xml
path: server.xml
- key: schema.xml
path: schema.xml
- key: wrapper.conf
path: wrapper.conf
- key: rule.xml
path: rule.xml
containers:
-name: mycat
image: manondidi/mycat:1.6.7.5
imagePullPolicy: IfNotPresent
ports:
- containerPort: 8066
protocol: TCP
name: mycat
resources:
limits:
memory: 3Gi
requests:
memory: 1Gi
volumeMounts:
- name: data
mountPath: /usr/local/mycat/logs
- name: configmap-mycat
mountPath: /usr/local/mycat/conf/server.xml
subPath: server.xml
- name: configmap-mycat
mountPath: usr/local/mycat/conf/schema.xml
subPath: schema.xml
- name: configmap-mycat
mountPath: /usr/local/mycat/conf/rule.xml
subPath: rule.xml
- name: configmap-mycat
mountPath: /usr/local/mycat/conf/wrapper.conf
subPath: wrapper.conf
volumeClaimTemplates:
- metadata:
name: data
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 5Gi
-
write mycat.service.yaml
apiVersion: v1
kind: Service
metadata:
labels:
app: mycat
name: mycat
namespace: default
spec:
ports:
-name: mycat
port: 8066
clusterIP: None
selector:
app: mycat
-
verify
mysql -h mycat.mysql -P8066 -uroot -p -e "show databases