Äú¿ÉÒÔ¾èÖú£¬Ö§³ÖÎÒÃǵĹ«ÒæÊÂÒµ¡£

1Ôª 10Ôª 50Ôª





ÈÏÖ¤Â룺  ÑéÖ¤Âë,¿´²»Çå³þ?Çëµã»÷Ë¢ÐÂÑéÖ¤Âë ±ØÌî



  ÇóÖª ÎÄÕ ÎÄ¿â Lib ÊÓÆµ iPerson ¿Î³Ì ÈÏÖ¤ ×Éѯ ¹¤¾ß ½²×ù Model Center   Code  
»áÔ±   
   
 
     
   
 ¶©ÔÄ
  ¾èÖú
Ô­À´ Kubernetes ²¿ÊðÈç´Ë¼òµ¥£¬¿´ÍêÈ«Ã÷°×ÁË
 
×÷Õߣºhonghaohu
  1130  次浏览      31
 2021-12-13
 
±à¼­ÍƼö:
±¾ÎÄÖ÷Òª½éÉܽ«ÏîÄ¿Ç¨ÒÆµ½k8sƽ̨ÊÇÔõÑùʵÏÖµÄ? Ï£Íû¶ÔÄúµÄѧϰÓÐËù°ïÖú¡£
±¾ÎÄÀ´×ÔÓÚ¸ßЧÔËά £¬ÓÉAlice±à¼­¡¢ÍƼö¡£

½«ÏîÄ¿Ç¨ÒÆµ½k8sƽ̨ÊÇÔõÑùʵÏÖµÄ?

  • ÖÆ×÷¾µÏñ
  • ¿ØÖÆÆ÷¹ÜÀíPod
  • PodÊý¾Ý³Ö¾Ã»¯
  • ±©Â¶Ó¦ÓÃ
  • ¶ÔÍâ·¢²¼Ó¦ÓÃ
  • ÈÕÖ¾/¼à¿Ø

1 ÖÆ×÷¾µÏñ·ÖΪÈý²½£º

  • µÚÒ»»ù´¡¾µÏñ£¬ÊÇ»ùÓÚÄĸö²Ù×÷ϵͳ£¬±ÈÈçCentos7»òÕ߯äËûµÄ
  • µÚ¶þ²½Öмä¼þ¾µÏñ£¬±ÈÈç·þÎñ¾µÏñ£¬ÅܵÄÏñnginx·þÎñ£¬tomcat·þÎñ
  • µÚÈý²½ÏîÄ¿¾µÏñ£¬ËüÊÇ·þÎñ¾µÏñÖ®Éϵ쬽«ÄãµÄÏîÄ¿´ò°ü½øÈ¥£¬ÄÇôÕâ¸öÏîÄ¿¾ÍÄÜÔÚÄãÕâ¸ö·þÎñ¾µÏñÀïÃæÔËÐÐÁË

Ò»°ãÔËάÈËÔ±¶¼ÊÇÌáǰ½«¾µÏñ×öºÃ£¬¶ø¿ª·¢ÈËÔ±¾ÍÄÜÖ±½ÓÄÃÕâ¸ö¾µÏñÈ¥Óã¬Õâ¸ö¾µÏñÒ»¶¨Òª·ûºÏÏÖÔÚ»·¾³²¿ÊðµÄ»·¾³¡£

2 ¿ØÖÆÆ÷¹ÜÀí pod

Ò²¾ÍÊÇk8sÈ¥²¿ÊðÕâ¸ö¾µÏñÁË£¬Ò»°ãÎÒÃǶ¼»áÈ¥ÄÿØÖÆÆ÷È¥²¿Êð£¬ÓõÄ×î¶àµÄ¾ÍÊÇ deployment

  • Deployment£ºÎÞ״̬²¿Êð
  • StatefulSet£ºÓÐ״̬²¿Êð
  • DaemonSet£ºÊØ»¤½ø³Ì²¿Êð
  • Job & CronJob£ºÅú´¦Àí

ÎÞ״̬ºÍÓÐ״̬µÄÓÐÊ²Ã´Çø±ð£¿

ÓÐ״̬µÄÊÇÓÐÉí·ÝµÄ£¬±ÈÈçÍøÂçID¡¢´æ´¢¡¢Õâ¸öÁ½¸öÊÇÌáǰ¹æ»®ºÃµÄ£¬ÓÐÐòÆô¶¯/Í£Ö¹

³Ö¾Ã»¯Óë·Ç³Ö¾Ã»¯

3 Pod Êý¾Ý³Ö¾Ã»¯

podÊý¾Ý³Ö¾Ã»¯Ö÷ÒªÊÇÒò¶ÔÒ»¸öÓ¦ÓóÌÐò˵µÄ£¬±ÈÈ翪·¢Ò»¸öÏîÄ¿£¬Õâ¸öÏîÄ¿ÓÐûÓÐÂ䵨µ½±¾µØÎļþ£¬Èç¹ûÓÐÂäµÄ»°£¬¾Í±£Ö¤Ëû³Ö¾ÃµÄÓÐÁË£¬ÄǾͱØÐëÒªÓõ½podÊý¾ÝµÄ³Ö¾Ã»¯ÁË¡£

ÈÝÆ÷²¿Êð¹ý³ÌÖÐÒ»°ãÓÐÒÔÏÂÈýÖÖÊý¾Ý£º

  • Æô¶¯Ê±ÐèÒªµÄ³õʼÊý¾Ý£¬¿ÉÒÔÊÇÅäÖÃÎļþ
  • Æô¶¯¹ý³ÌÖвúÉúµÄÁÙʱÊý¾Ý£¬¸ÃÁÙʱÊý¾ÝÐèÒª¶à¸öÈÝÆ÷¼ä¹²Ïí
  • Æô¶¯¹ý³ÌÖвúÉúµÄ³Ö¾Ã»¯Êý¾Ý

4 ±©Â¶Ó¦ÓÃ

ÔÚ k8sÖУ¬²¿ÊðÒ»¸ödeployment£¬ËüÊÇÎÞ·¨¶ÔÍâ½øÐзÃÎʵ쬼´ÆäËûÓ¦ÓóÌÐòÒªÏë·ÃÎʲ¿ÊðµÄdeployment£¬ËüÕÒ²»µ½¸ÃÔõôȥ·ÃÎÊ¡£ÎªÊ²Ã´È¥Õâô½²£¬ÒòΪdeploymentÒ»°ã¶¼ÊǶั±¾µÄÈ¥²¿Êð£¬ÓпÉÄÜ»á·Ö²¼ÔÚ²»Í¬µÄ½ÚµãÖ®ÉÏ£¬¶øÇÒÖØ½¨ pod ipÒ²»á±ä£¬ÖØÐ·¢²¼Ò»ÏÂÒ²»á±äÁË£¬ËùÒÔûÓа취ȥ¹Ì¶¨È¥·ÃÎÊÄĸöpod£¬¼´Ê¹¹Ì¶¨ÁË£¬ÆäËûµÄpodÒ²·ÃÎʲ»ÁË¡£ ÒªÏë×öµ½¶à¸ö pod ¶¼È¥Ìṩ·þÎñµÄ»°£¬Ç°ÃæÓбØÐëÒª¼ÓÒ»¸ö¸ºÔؾùºâ£¬Ìṩһ¸ö·ÃÎÊÈë¿Ú£¬Ö»ÓзÃÎÊÕâ¸öͳһÈë¿Ú£¬²ÅÄÜת·¢µ½ºó¶Ë¶à¸öpodÉÏ£¬Ö»Òª·ÃÎÊÕâ¸öCluster IP¾ÍÄÜת·¢µ½ºó¶ËµÄpodÉÏ¡£

Service

  • Service ¶¨ÒåÁË Pod µÄÂß¼­¼¯ºÏºÍ·ÃÎÊÕâ¸ö¼¯ºÏµÄ²ßÂÔ
  • Service ÒýÈëΪÁ˽â¾öPodµÄ¶¯Ì¬±ä»¯£¬Ìṩ·þÎñ·¢Ïֺ͸ºÔؾùºâ
  • ʹÓà CoreDNS ½âÎö Service Ãû³Æ

5 ¶ÔÍâ·¢²¼Ó¦ÓÃ

±©Â¶³öÈ¥Ö®ºóÄØ£¬Ò²¾ÍÊÇÐèÒªÈÃÓû§È¥·ÃÎÊ£¬±ÈÈç´î½¨Ò»¸öµçÉÌÍøÕ¾£¬ÈÃÓû§È¥·ÃÎÊ£¬ingressÏà¶ÔÓÚservice£¬ËüÊÇÒ»¸ö»¥²¹µÄ״̬£¬ÃÖ²¹Á˸÷×Ô£¬serviceÖ÷ÒªÌṩÁ˼¯ÈºÄÚ²¿µÄ·ÃÎÊ£¬Ò²¿ÉÒÔ±©Â¶Ò»¸öTCP/UDPµÄ¶Ë¿Ú£¬¶øingressÖ÷ÒªÊÇÒ»¸ö7²ãµÄת·¢£¬Ò²¾ÍÊÇÌṩһ¸öͳһµÄÈë¿Ú£¬Ö»Òª·ÃÎÊingress controller£¬Ëü¾ÍÄܰïÄãת·¢Ä㲿ÊðËùÓеÄÏîÄ¿£¬Ò²¾ÍÊÇËùÓеÄÏîÄ¿¶¼Ê¹ÓÃÓòÃûÈ¥·ÃÎÊ¡£

Ê×ÏÈ¿ª·¢Õß½«´úÂ벿Êðµ½ÄãµÄ´úÂë²Ö¿âÖУ¬Ö÷Á÷µÄÓõÄGit»òÕßgitlab£¬Ìá½»Íê´úÂëͨ¹ýCI/CDƽ̨ÐèÒª¶Ô´úÂë½øÐÐÀ­È¡¡¢±àÒë¡¢¹¹½¨£¬²úÉúÒ»¸öWar°ü£¬È»ºó½»¸øAnsibleÈ»ºó·¢Ë͵½ÔÆÖ÷»úÉÏ/ÎïÀí»ú,È»ºóͨ¹ý¸ºÔؾùºâ½«ÏîÄ¿±©Â¶³öÈ¥£¬È»ºó»áÓÐÊý¾Ý¿â£¬¼à¿ØÏµÍ³£¬ÈÕ־ϵͳÀ´ÌṩÏà¹ØµÄ·þÎñ¡£

Ê×ÏÈÒ²ÊÇ¿ª·¢½«´úÂë·ÅÔÚ´úÂë²Ö¿â£¬È»ºóͨ¹ýjenkinsÈ¥Íê³ÉÀ­È¡´úÂ룬±àÒ룬ÉÏ´«µ½ÎÒÃǵľµÏñ²Ö¿â¡£

ÕâÀïÊǽ«´úÂë´ò°ü³ÉÒ»¸ö¾µÏñ£¬¶ø²»ÊÇ¿ÉÒÔÖ´ÐеÄwar»òÕßjar°ü£¬Õâ¸ö¾µÏñ°üº¬ÁËÄãµÄÏîÄ¿µÄÔËÐл·¾³ºÍÏîÄ¿´úÂ룬Õâ¸ö¾µÏñ¿ÉÒÔ·ÅÔÚÈκÎdockerÉÏÈ¥runÆðÀ´£¬¶¼¿ÉÒÔÈ¥·ÃÎÊ£¬Ê×Ïȵñ£Ö¤Äܹ»ÔÚdockerÉÏÈ¥²¿ÊðÆðÀ´£¬ÔÙ²¿Êðµ½k8sÉÏ£¬´ò³öÀ´µÄ¾µÏñÈ¥·ÅÔÚ¾µÏñ²Ö¿âÖУ¬À´¼¯ÖеÄÈ¥¹ÜÀíÕâЩ¾µÏñ¡£

ÒòΪÿÌì»á²úÉú¼¸Ê®¸ö»òÕßÉϰٸö¾µÏñ£¬±ØÐëͨ¹ý¾µÏñ²Ö¿âÈ¥¹ÜÀí£¬ÕâÀï¿ÉÄÜ»áȥдһ¸ö½Å±¾È¥Á¬½Ók8smaster£¬¶øk8s»á¸ù¾Ý×Ô¼ºµÄ²¿ÊðÈ¥µ÷¶ÈÕâЩpod,È»ºóͨ¹ýingressÈ¥·¢²¼ÎÒÃǵÄÓ¦Óã¬ÈÃÓû§È¥·ÃÎÊ£¬Ã¿¸öingress»á¹ØÁªÒ»×épod£¬¶øservice»á´´½¨Õâ×épodµÄ¸ºÔؾùºâ£¬Í¨¹ýserviceÈ¥Çø·ÖÕâЩ½ÚµãÉϵÄPod¡£

È»ºóÊý¾Ý¿âÊÇ·ÅÔÚ¼¯ÈºÖ®Í⣬¼à¿ØÏµÍ³ÈÕ־ϵͳҲ¿ÉÒÔ·ÅÔÚk8s¼¯Èº·ÅÔÚÈ¥²¿Êð£¬Ò²¿ÉÒÔ·ÅÔÚÖ®Í⣬ÎÒÃÇÊÇ·ÅÔÚk8s¼¯ÈºÄڵģ¬Ò²²»ÊÇÌØ±ðÃô¸Ð£¬Ö÷ÒªÓÃÀ´ÔËάºÍ¿ª·¢µ÷ÊÔÓõ쬲»»áÓ°Ïìµ½ÎÒÃǵÄÒµÎñ£¬ËùÒÔÎÒÃÇÓÅÏÈÈ¥k8sÖÐÈ¥²¿Êð¡£

ÏÖÔÚÒÔ²¿ÊðÒ»¸öJAVAÏîÄ¿µ½ÎÒÃǵÄk8sÖÐ

Ò»¡¢°²×°Ò»¸öopenjdk

[root@k8s-master ~]# yum -y install java-1.8.0-openjdk.x86_64 maven
[root@k8s-master ~]# java -version
openjdk version "1.8.0_222"
OpenJDK Runtime Environment (build 1.8.0_222-b10)
OpenJDK 64-Bit Server VM (build 25.222-b10, mixed mode)

È»ºóÎÒÃǽ«´úÂëÀ­µ½±¾µØÒ»°ãDockerfileÖиúÎÒÃǵĴúÂë¶¼·ÅÔÚͬһĿ¼Ï£¬

[root@k8s-master tomcat-java-demo-master]# ls
db Dockerfile LICENSE pom.xml README.md src
[root@k8s-master tomcat-java-demo-master]# vim Dockerfile
FROM lizhenliang/tomcat
LABEL maintainer zhaochengcheng
RUN rm -rf /usr/local/tomcat/webapps/*
ADD target/*.war /usr/local/tomcat/webapps/ROOT.war

¶þ¡¢½øÐбàÒë

ÕâÀïÎÒÃÇÐèÒªÅäÖÃmavenµÄ¹úÄÚÔ´£¬ÕâÑùµÄ»°¾Í±È½Ï¿ìÒ»µã

[root@k8s-master CI]# vim /etc/maven/settings.xml
<mirror>
<id>central</id>
<mirrorOf>central</mirrorOf>
<name>aliyun maven</name>
<url>https://maven.aliyun.com/repository/public</url>
</mirror>
</mirrors>

[root@k8s-master tomcat-java-demo-master]# mvn clean package -D maven test.skip=true
[root@k8s-master tomcat-java-demo-master]# ls
db Dockerfile LICENSE pom.xml README.md src target
[root@k8s-master tomcat-java-demo-master]# cd target/
[root@k8s-master target]# ls
classes generated-sources ly-simple-tomcat-0.0.1-SNAPSHOT ly-simple-tomcat-0.0.1-SNAPSHOT.war maven-archiver maven-status
[root@k8s-master tomcat-java-demo-master]# cd target/

ÎÒÃǾÍʹÓÃÕâ¸ö±àÒëºÃµÄwar°ü,È»ºó´ò³É¾µÏñ£¬ÉÏ´«µ½ÎÒÃǵÄHarbor²Ö¿âÀï

[root@k8s-master target]# ls
classes ly-simple-tomcat-0.0.1-SNAPSHOT maven-archiver
generated-sources ly-simple-tomcat-0.0.1-SNAPSHOT.war maven-status

[root@k8s-master tomcat-java-demo-master]# docker build -t 192.168.30.24/library/java-demo:latest .

Èý¡¢ÉÏ´«µ½¾µÏñ²Ö¿â

[root@k8s-master tomcat-java-demo-master]# docker login 192.168.30.24
Username: admin
Password:
Error response from daemon: Get https://192.168.30.24/v2/: dial tcp 192.168.30.24:443: connect: connection refused

ÕâÀﱨ´í£¬ÆäʵÎÒÃÇÐèÒªÔÚÿ̨docker϶¼ÒªÐ´Èë¶Ôharbor²Ö¿âµÄÐÅÈβſÉÒÔ£¬ºóÃæÉÏ´«¾µÏñÒ²»áÓÃ

[root@k8s-master java-demo]# vim /etc/docker/daemon.json
{
"registry-mirrors": ["http://f1361db2.m.daocloud.io"],
"insecure-registries": ["192.168.30.24"]
}

ÔٵȼһÏÂpush¾Í¿ÉÒÔÁË

[root@k8s-master tomcat-java-demo-master]# docker push 192.168.30.24/library/java-demo:latest

ËÄ¡¢¿ØÖÆÆ÷¹ÜÀípod

±àдdeployment,Ò»°ãÏîÄ¿¶¼Ð´µ½×Ô¶¨ÒåµÄÃüÃû¿Õ¼äÏ£¬Ãû³ÆÐ´ÏîÄ¿Ãû³Æ£¬·½±ã¼ÇÒ䣬name: tomcat-java-demo

namespace: test

ÁíÍâ¾ÍÊÇÏÂÒ»¸öÏîÄ¿Ãû³Æ£¬ÕâÀï·ÖΪ¶à¸ö£¬Ò»°ãÓкܶàµÄ×é¼þ×é³É£¬ËùÒÔÏÂÃæ¿ÉÒÔд¸öappµÄÃû³Æ£¬±ÈÈç×é¼þ1¡¢2¡¢3£¬ÆðÂë±êÇ©ÓÐÕâÁ½¸öά¶È

project: www

app: java-demo

ÁíÍâ¾ÍÊǾµÏñÀ­È¡£¬ÔÚÄĸö²Ö¿âÈ¥ÏÂÔØ£¬ÕâÀïÎÒ½¨Òé¾µÏñ²Ö¿âµÄÏîÄ¿Ãû³ÆºÍÎÒÃǶ¨ÒåµÄÊÇÒ»ÖÖ£¬±ÜÃâ»ìÁË¡£ÎÒÖØÐ´ò¸ö±êÇ©£¬²¢´«µ½ÎÒÃǵÄ˽ÓоµÏñ²Ö¿âÖÐ

[root@k8s-master java-demo]# docker tag 192.168.30.24/library/java-demo 192.168.30.24/tomcat-java-demo/java-demo
[root@k8s-master java-demo]# docker push 192.168.30.24/tomcat-java-demo/java-demo:latest

¾µÏñµØÖ·Ò²¸ÄһϵØÖ·

imagePullSecrets:
- name: registry-pull-secret
containers:
- name: tomcat
image: 192.168.30.24/tomcat-java-demo/java-demo:latest

ÏÖÔÚ¿ªÊ¼´´½¨ yaml

´´½¨ÏîÄ¿µÄÃüÃû¿Õ¼ä

[root@k8s-master java-demo]# vim namespace.yaml
apiVersion: v1
kind: Namespace
metadata:
name: test

[root@k8s-master java-demo]# kubectl create -f namespace.yaml
namespace/test created
[root@k8s-master java-demo]# kubectl get ns
NAME STATUS AGE
default Active 22h
kube-node-lease Active 22h
kube-public Active 22h
kube-system Active 22h
test Active 5s

´´½¨Ò»¸ösecretÀ´±£Ö¤ÎÒÃÇharbor¾µÏñ²Ö¿âµÄÈÏÖ¤ÐÅÏ¢£¬ÕâÀïÒ»¶¨ÒªÐ´ÉÏÎÒÃǵÄÏîÄ¿µÄÃüÃû¿Õ¼ä¡£

[root@k8s-master java-demo]# kubectl create secret docker-registry registry-pull-secret --docker-username=admin --docker-password=Harbor12345 --docker-email=111@qq.com --docker-server=192.168.30.24 -n test
secret/registry-pull-secret created
[root@k8s-master java-demo]# kubectl get ns
NAME STATUS AGE
default Active 23h
kube-node-lease Active 23h
kube-public Active 23h
kube-system Active 23h
test Active 6m39s
[root@k8s-master java-demo]# kubectl get secret
NAME TYPE DATA AGE
default-token-2vtgm kubernetes.io/service-account-token 3 23h
registry-pull-secret kubernetes.io/dockerconfigjson 1 46s

[root@k8s-master java-demo]# vim deployment.yaml
apiVersion: apps/v1beta1
kind: Deployment
metadata:
name: tomcat-java-demo
namespace: test
spec:
replicas: 3
selector:
matchLabels:
project: www
app: java-demo
template:
metadata:
labels:
project: www
app: java-demo
spec:
imagePullSecrets:
- name: registry-pull-secret
containers:
- name: tomcat
image: 192.168.30.24/tomcat-java-demo/java-demo:latest
imagePullPolicy: Always
ports:
- containerPort: 8080
name: web
protocol: TCP
resources:
requests:
cpu: 0.5
memory: 1Gi
limits:
cpu: 1
memory: 2Gi
livenessProbe:
httpGet:
path: /
port: 8080
initialDelaySeconds: 60
timeoutSeconds: 20
readinessProbe:
httpGet:
path: /
port: 8080
initialDelaySeconds: 60
timeoutSeconds: 20

[root@k8s-master java-demo]# kubectl get pod -n test
NAME READY STATUS RESTARTS AGE
tomcat-java-demo-6d798c6996-fjjvk 1/1 Running 0 2m58s
tomcat-java-demo-6d798c6996-lbklf 1/1 Running 0 2m58s
tomcat-java-demo-6d798c6996-strth 1/1 Running 0 2m58s

ÁíÍâ¾ÍÊDZ©Â¶Ò»¸öService,ÕâÀïµÄ±êǩҲҪ±£³ÖÒ»Ö£¬²»È»ËûÕÒ²»µ½ÏàÓ¦µÄ±êÇ©¾ÍÌṩ²»ÁË·þÎñ£¬ÕâÀïÎÒÃÇÊÇʹÓÃingressÀ´·ÃÎÊ·¢²¼Ó¦¸Ã£¬Ö±½ÓʹÓÃClusterIP¾Í¿ÉÒÔ

[root@k8s-master java-demo]# vim service.yaml
apiVersion: v1
kind: Service
metadata:
name: tomcat-java-demo
namespace: test
spec:
selector:
project: www
app: java-demo
ports:
- name: web
port: 80
targetPort: 8080

[root@k8s-master java-demo]# kubectl get pod,svc -n test
NAME READY STATUS RESTARTS AGE
pod/tomcat-java-demo-6d798c6996-fjjvk 1/1 Running 0 37m
pod/tomcat-java-demo-6d798c6996-lbklf 1/1 Running 0 37m
pod/tomcat-java-demo-6d798c6996-strth 1/1 Running 0 37m

NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/tomcat-java-demo ClusterIP 10.1.175.191 <none> 80/TCP 19s

²âÊÔ·ÃÎÊÎÒÃǵÄÏîÄ¿£¬ÊÇ¿ÉÒԵģ¬ÏÖÔÚÒª·¢²¼³öȥͨ¹ýingress

[root@k8s-master java-demo]# curl 10.1.175.191
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>°ÑÃÀÅ®´ø»Ø¼ÒÓ¦Óð¸Àý</title>
<meta name="description" content="°ÑÃÀÅ®´ø»Ø¼ÒÓ¦Óð¸Àý">
<meta name="keywords" content="index">

ÏÖÔÚ²¿ÊðÒ»¸öingress-nginxµÄ¿ØÖÆÆ÷£¬Õâ¸öÍøÉ϶¼¿ÉÒÔÕÒµ½£¬¹Ù·½Ò²ÓУ¬ÎÒÕâÀïÊǰ´DaemonSetµÄ·½Ê½È¥²¿ÊðµÄ£¬ËùÒÔÿ¸ö½Úµã¶¼»áÅÜÒ»¸ö¿ØÖÆÆ÷¡£

[root@k8s-master java-demo]# kubectl get pod -n ingress-nginx
NAME READY STATUS RESTARTS AGE
nginx-ingress-controller-g95pp 1/1 Running 0 3m6s
nginx-ingress-controller-wq6l6 1/1 Running 0 3m6s

·¢²¼Ó¦ÓÃ

ÕâÀï×¢ÒâÁ½µã£¬µÚÒ»¸ö¾ÍÊÇÍøÕ¾ÓòÃû£¬Ò»¸öÊÇserviceµÄÃüÃû¿Õ¼ä¡£

[root@k8s-master java-demo]# kubectl get pod,svc -n test
NAME READY STATUS RESTARTS AGE
pod/tomcat-java-demo-6d798c6996-fjjvk 1/1 Running 0 53m
pod/tomcat-java-demo-6d798c6996-lbklf 1/1 Running 0 53m
pod/tomcat-java-demo-6d798c6996-strth 1/1 Running 0 53m

NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/tomcat-java-demo ClusterIP 10.1.175.191 <none> 80/TCP 16m
[root@k8s-master java-demo]# vim service.yaml
[root@k8s-master java-demo]# kubectl create -f ingress.yaml
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: tomcat-java-demo
namespace: test
spec:
rules:
- host: java.maidikebi.com
http:
paths:
- path: /
backend:
serviceName: tomcat-java-demo
servicePort: 80

ÁíÍâÎÒÕâ±ßÊDzâÊԵģ¬ËùÒÔ°ó¶¨ÎÒ±¾µØµÄhostsÀ´½øÐзÃÎÊ£¬ÔÚhostsÎļþÀïÃæ¼ÓÈëÓòÃûºÍºÍ½Úµãip¾ÍÄÜ·ÃÎʵ½ÎÒÃǵÄÏîÄ¿ÁË¡£

   
1130 ´Îä¯ÀÀ       31
Ïà¹ØÎÄÕÂ

ÔÆ¼ÆËãµÄ¼Ü¹¹
¶ÔÔÆ¼ÆËã·þÎñÄ£ÐÍ
ÔÆ¼ÆËãºËÐļ¼ÊõÆÊÎö
Á˽âÔÆ¼ÆËãµÄ©¶´
Ïà¹ØÎĵµ

ÔÆ¼ÆËã¼ò½é
ÔÆ¼ÆËã¼ò½éÓëÔÆ°²È«
ÏÂÒ»´úÍøÂç¼ÆËã--ÔÆ¼ÆËã
ÈídzÎöÔÆ¼ÆËã
Ïà¹Ø¿Î³Ì

ÔÆ¼ÆËãÔ­ÀíÓëÓ¦ÓÃ
ÔÆ¼ÆËãÓ¦ÓÃÓ뿪·¢
CMMIÌåϵÓëʵ¼ù
»ùÓÚCMMI±ê×¼µÄÈí¼þÖÊÁ¿±£Ö¤
×îл¼Æ»®
DeepSeekÔÚÈí¼þ²âÊÔÓ¦ÓÃʵ¼ù 4-12[ÔÚÏß]
DeepSeek´óÄ£ÐÍÓ¦Óÿª·¢Êµ¼ù 4-19[ÔÚÏß]
UAF¼Ü¹¹ÌåϵÓëʵ¼ù 4-11[±±¾©]
AIÖÇÄÜ»¯Èí¼þ²âÊÔ·½·¨Óëʵ¼ù 5-23[ÉϺ£]
»ùÓÚ UML ºÍEA½øÐзÖÎöÉè¼Æ 4-26[±±¾©]
ÒµÎñ¼Ü¹¹Éè¼ÆÓ뽨ģ 4-18[±±¾©]
 
×îÐÂÎÄÕÂ
ÔÆÔ­Éú¼Ü¹¹¸ÅÊö
K8S¸ß¿ÉÓü¯Èº¼Ü¹¹ÊµÏÖ
ÈÝÆ÷ÔÆ¹ÜÀíÖ®K8S¼¯Èº¸ÅÊö
k8s-ÕûÌå¸ÅÊöºÍ¼Ü¹¹
Ê®·ÖÖÓѧ»áÓÃdocker²¿Êð΢·þÎñ
×îпγÌ
ÔÆ¼ÆË㡢΢·þÎñÓë·Ö²¼Ê½¼Ü¹¹
Æóҵ˽ÓÐÔÆÔ­ÀíÓë¹¹½¨
»ùÓÚKubernetesµÄDevOpsʵ¼ù
ÔÆÆ½Ì¨¼Ü¹¹ÓëÓ¦Ó㨰¢ÀïÔÆ£©
Docker²¿Êð±»²âϵͳÓë×Ô¶¯»¯¿ò¼Üʵ¼ù
³É¹¦°¸Àý
±±¾© ÔÆÆ½Ì¨Óë΢·þÎñ¼Ü¹¹Éè¼Æ
ͨÓù«Ë¾GE DockerÔ­ÀíÓëʵ¼ùÅàѵ
ij¾ü¹¤Ñо¿µ¥Î» MDA£¨Ä£ÐÍÇý¶¯¼Ü¹¹£©
ÖªÃûÏû·Ñ½ðÈÚ¹«Ë¾ ÁìÓòÇý¶¯Éè¼Æ
ÉîÛÚijÆû³µÆóÒµ Ä£ÐÍÇý¶¯µÄ·ÖÎöÉè¼Æ