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±¾ÎĽéÉÜÈçºÎʹÓà Jenkins + Ansible ʵÏÖ¶Ô Nginx
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Ö»ÒªÄ㽫 Nginx µÄÅäÖÃÍÆË͵½ GitHub ÖУ¬Jenkins ¾Í»á×Ô¶¯Ö´Ðв¿Êð£¬È»ºóÄ¿±ê·þÎñÆ÷µÄ
Nginx ÅäÖÃ×Ô¶¯ÉúЧ¡£Õâ¸ö¹ý³ÌÊÇÃݵȣ¨idempotent£©µÄ£¬Ö»Òª´úÂë²»±ä£¬Ö´ÐжàÉٱ飬×îÖÕЧ¹û²»±ä¡£
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1. ʵÑé»·¾³½éÉÜ
±¾´ÎʵÑéʹÓà Docker Compose ´î½¨ Jenkins ¼° Jenkins agent¡£Ê¹ÓÃ
Vagrant Æô¶¯Ò»Ì¨ÐéÄâ»ú£¬ÓÃÓÚ²¿Êð Nginx¡£Ê¹Óà Vagrant ÊÇ¿ÉÑ¡µÄ£¬¶ÁÕß¿ÉÒÔʹÓÃ
VirtualBox Æô¶¯Ò»¸öÐéÄâ»ú¡£Ê¹Óà Vagrant ÍêÈ«ÊÇΪÁË×Ô¶¯»¯´î½¨ÊµÑé»·¾³¡£
ÒÔÏÂÊÇÕû¸öʵÑé»·¾³µÄ¼Ü¹¹Í¼£º

×¢Ò⣬ͼÖÐµÄ 5123 <-> 80 ´ú±í½«ËÞÖ÷»úµÄ 5123 ¶Ë¿ÚÇëÇóת·¢µ½ÐéÄâ»úÖеÄ
80 ¶Ë¿Ú¡£
Vagrant£ºÐéÄâ»ú¹ÜÀí¹¤¾ß£¬Í¨¹ýËü£¬ÎÒÃÇ¿ÉÒÔʹÓÃÎı¾À´¶¨Òå¡¢¹ÜÀíÐéÄâ»ú¡£
Ansible£º×Ô¶¯»¯ÔËά¹¤¾ß
Docker Compose£ºËüÊÇÒ»¸öÓÃÓÚ¶¨ÒåºÍÔËÐжàÈÝÆ÷ Docker Ó¦ÓóÌÐòµÄ¹¤¾ß¡£¿ÉÒÔʹÓÃ
YAML ÎļþÀ´ÅäÖÃÓ¦ÓóÌÐòµÄ·þÎñ¡£
2. Æô¶¯ÊµÑé»·¾³
¿Ë¡´úÂë²¢½øÈëÎļþ¼Ð
git clone https://github.com/zacker330/jenkins-ansible-nginx.git
cd jenkins-ansible-nginx |
¹¹½¨ Jenkins agent µÄ¾µÏñ ÐèÒª×Ô¶¨Òå Jenkins
agent ¾µÏñÓÐÁ½¸öÔÒò£º
docker build
-f JenkinsSlaveAnsibleDockerfile -t jenkins-swarm-ansible
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±¾´ÎʵÑ飬ʹÓà Swarm ²å¼þʵÏÖ Jenkins master Óë agent Ö®¼äµÄͨÐÅ£¬ËùÒÔ
Jenkins agent ÐèÒªÆô¶¯ swarm ¿Í»§¶Ë¡£
Jenkins agent ±ØÐëÖ§³Ö Ansible¡£
Æô¶¯ Jenkins master ¼° Jenkins agent
ͨ¹ý http://localhost:8080 ·ÃÎÊ Jenkins master£¬Èç¹û³öÏÖ¡°½âËøÃÜÂë¡±Ò³Ãæ£¬ÈçÏÂͼ£¬ÔòÖ´ÐÐÃüÁî
docker-compose logs jenkins ²é¿´ Jenkins master Æô¶¯ÈÕÖ¾¡£½«ÈÕÖ¾ÖеĽâËøÃÜÂëÊäÈëµ½±íµ¥ÖС£È»ºó¾ÍÒ»²½²½°´Ìáʾ°²×°¼´¿É¡£

°²×° Jenkins ²å¼þ ±¾´ÎʵÑéÐèÒª°²×°ÒÔϲå¼þ£º
Pipeline 2.6
Swarm
3.15 ÓÃÓÚ ÊµÏÖ Jenkins master Óë Jenkins agent ×Ô¶¯Á¬½Ó
Git 3.9.3
ÅäÖà Jenkins master ²»Ö´ÐÐÈÎÎñ ½øÈëÒ³Ãæ£ºhttp://localhost:8080/computer/(master)/configure£¬ÈçÏÂͼËùʾÉèÖãº

È·ÈÏ Jenkins °²È«ÅäÖÃÓдò¿ª¶Ë¿Ú£¬ÒÔ¹© Jenkins agent Á¬½Ó¡£ÎÒÃÇÉèÖà Jenkins
master ¿ª·ÅµÄ¶Ë¿Ú£¬¶Ë¿Ú¿ÉÒÔÊǹ̶¨µÄ 50000 £¬Ò²¿ÉÒÔÉèÖÃÎªËæ»ú¡£ÉèÖÃÁ´½Ó£ºhttp://localhost:8080/configureSecurity/¡£

Æô¶¯Ä¿±ê»úÆ÷£¬ÓÃÓÚ²¿Êð Nginx ÔÚÃüÁîÐÐÖÐÖ´ÐÐÒÔÏÂÃüÁ
×¢Ò⣬Vagrantfile ÎļþÖÐµÄ config.vm.box Öµ±ØÐë¸Ä³ÉÄãµÄ vagrant
box ¡£
ÖÁ´Ë£¬ÊµÑé»·¾³ÒѾ´î½¨ºÃÁË¡£½ÓÏÂÀ´¾Í¿ÉÒÔн¨ Jenkins ÈÎÎñÁË¡£
3. ÔÚ Jenkins ÉÏ´´½¨²¿ÊðÈÎÎñ
1¡¢Ð½¨Á÷Ë®ÏßÈÎÎñ

2¡¢ÅäÖÃÁ÷Ë®Ïß ÅäÖà Jenkins ÈÎÎñ´ÓÔ¶³Ì²Ö¿âÀÈ¡ Jenkinsfile£¬ÈçÏÂͼËùʾ£º

³ý´ËÖ®Í⣬²»ÐèÒªÆäËüÅäÖÃÁË£¬ÊDz»ÊǺܼòµ¥£¿
4. ÊÖ¹¤´¥·¢Ò»´Î×Ô¶¯»¯¹¹½¨
µã»÷¡°Á¢¼´¹¹½¨¡±£º

×îÖÕÖ´ÐÐÈÕÖ¾ÈçÏ£º

ÖÁ´Ë£¬²¿ÊðÒѾÍê³É¡£ÒÔºóÐÞ¸Ä Nginx µÄÅäÖã¬Ö»ÐèÒªÐ޸ĴúÂ룬ȻºóÍÆË͵½Ô¶³Ì²Ö¿â£¬¾Í»á×Ô¶¯»¯²¿Êð¡£²»ÐèÒªÊÖ¹¤µÇ¼µ½Ä¿±ê»úÆ÷ÊÖ¹¤ÐÞ¸ÄÁË¡£
×îºó£¬ÎÒÃÇ¿ÉÒÔͨ¹ý·ÃÎÊ http://localhost:5123£¬Èç¹û³öÏÖÈçÏÂÒ³ÃæËµÃ÷²¿Êð³É¹¦£º

5. ´úÂë½²½â
ÒÔÉϲ½Öè²¢²»ÄÜ¿´³ö×Ô¶¯»¯²¿ÊðÕæÕý×öÁËʲô¡£ÄÇÊÇÒòΪÎÒÃÇËùÓеÄÂß¼¶¼Ð´ÔÚ´úÂëÖС£Êǵģ¬¿ÉÒÔ˵ÊÇ everything
is code¡£
½ÓÏÂÀ´ÎÒÃǽéÉÜ´úÂë²Ö¿â¡£
% tree -L 2
©À©¤©¤ JenkinsSlaveAnsibleDockerfile # Jenkins agent
¾µÏñ Dockerfile
©À©¤©¤ Jenkinsfile # Á÷Ë®ÏßÂß¼
©À©¤©¤ README.md
©À©¤©¤ Vagrantfile # Vagrant ÐéÄâ»ú¶¨ÒåÎļþ
©À©¤©¤ docker-compose.yml # Jenkins ʵÏÖ»·¾³
©À©¤©¤ env-conf # ËùÓÐÓ¦ÓÃÅäÖÃ
©¦ ©¸©¤©¤ dev # dev »·¾³µÄÅäÖÃ
©À©¤©¤ deploy # Ansible ²¿Êð½Å±¾ËùÔÚÎļþ¼Ð
©¦ ©À©¤©¤ playbook.yaml
©¦ ©¸©¤©¤ roles
©¸©¤©¤ swarm-client.sh # Jenkins swarm ²å¼þµÄ¿Í»§¶Ë |
5.1Á÷Ë®ÏßÂß¼
Jenkinsfile ÎļþÓÃÓÚÃèÊöÕûÌõÁ÷Ë®ÏßµÄÂß¼¡£´úÂëÈçÏ£º
pipeline{
// ÈÎÎñÖ´ÐÐÔÚ¾ßÓÐ ansible ±êÇ©µÄ agent ÉÏ
agent { label "ansible"}
environment{
// ÉèÖà Ansible ²»¼ì²é HOST_KEY
ANSIBLE_HOST_KEY_CHECKING = false
}
triggers {
pollSCM('H/1 * * * *')
}
stages{
stage("deploy nginx"){
steps{
sh "ansible-playbook -i env-conf/dev deploy/playbook.yaml"
}
}}} |
environment ²¿·Ö£ºÓÃÓÚ¶¨ÒåÁ÷Ë®ÏßÖ´Ðйý³ÌÖеĻ·¾³±äÁ¿¡£
triggers ²¿·Ö£ºÓÃÓÚ¶¨ÒåÁ÷Ë®ÏߵĴ¥·¢»úÖÆ¡£pollSCM ¶¨ÒåÁËÿ·ÖÖÓÅжÏÒ»´Î´úÂëÊÇ·ñÓб仯£¬Èç¹ûÓб仯Ôò×Ô¶¯Ö´ÐÐÁ÷Ë®Ïß¡£
agent ²¿·Ö£ºÓÃÓÚ¶¨ÒåÕûÌõÁ÷Ë®ÏßµÄÖ´Ðл·¾³¡£
stages ²¿·Ö£ºÁ÷Ë®ÏßµÄËùÓн׶Σ¬¶¼±»¶¨ÒåÔÚÕⲿ·Ö¡£
ÒÔÉÏÖ»ÊǶ¨ÒåÁ÷Ë®ÏßÊÇÈçºÎÖ´Ðеģ¬Ä¿Ç°ÕûÌõÁ÷Ë®ÏßÖ»ÓÐÒ»¸ö deploy nginx ½×¶Î£¬²¢ÇÒÖ»Ö´ÐÐÁËÒ»Ìõ
ansible-playbook ÃüÁî¡£µ«ÊÇËü²¢Ã»ÓиæËßÎÒÃDz¿ÊðÂß¼ÊÇÔõôÑùµÄ¡£
5.2 ²¿ÊðÂß¼
ËùÓеIJ¿ÊðÂß¼£¬°üÀ¨ Nginx µÄ°²×°Æô¶¯¡¢ÅäÖõĸüÐÂÒÔ¼°¼ÓÔØ£¬¶¼·ÅÔÚ Ansible ½Å±¾ÖС£¶Ô
Ansible ²»ÊìµÄͬѧ£¬¿ÉÒÔÔÚ±¾ÎÄĩβÕÒµ½½éÉÜ Ansible µÄÎÄÕ¡£
Õû¸ö²¿ÊðÂß¼µÄÈë¿ÚÔÚ deploy/playbook.yaml£¬´úÂëÈçÏ£º
- hosts: "nginx"
become: true
roles:
# Nginx µÄ²¿Êð
- ansible-role-nginx
# ¶Ô·À»ðǽµÄÉèÖÃ
- ansible-role-firewall |
hosts£º¶¨ÒåÁË playbook ²¿ÊðµÄÄ¿±êÖ÷»ú·Ö×éÃûΪ nginx¡£
roles£º°üº¬ÁËÁ½¸öÖ´ÐоßÌ岿Êð¶¯×÷µÄ role£¬ÖÁÓÚ role ÄÚ²¿Âß¼£¬²»ÔÚ±¾ÎÄÌÖÂÛ·¶Î§£¬ÓÐÐËȤµÄͬѧÔĶÁÔ´Âë¡£
5.3 ÅäÖùÜÀí
̸µ½²¿Ê𣬾Ͳ»µÃ²»Ì¸ÅäÖùÜÀí¡£
»Ø¹ËǰÎÄÖÐÁ÷Ë®ÏßÖÐÖ´ÐÐµÄ shell ÃüÁansible-playbook -i env-conf/dev
deploy/playbook.yaml ÎÒÃÇͨ¹ý -i ²ÎÊýÖ¸¶¨²¿ÊðʱËùʹÓõĻ·¾³ÅäÖá£Í¨¹ýÕâÖÖ·½Ê½ÊµÏÖ»·¾³ÅäÖÃÓëÖ´Ðнű¾µÄ·ÖÀë¡£ÕâÑù´øÀ´ÒÔϼ¸¸öºÃ´¦£º
ÐÂÔö»·¾³Ê±£¬Ö»ÐèÒª¸´ÖÆÏÖÓеĻ·¾³£¬È»ºó½«ÀïÃæµÄ±äÁ¿µÄÖµ¸Ä³Éл·¾³µÄ¼´¿É¡£±ÈÈ磬Ҫ¶Ô²âÊÔ»·¾³½øÐв¿Êð£¬Ö»ÐèÒª½«
-i ²ÎÊýÖµ¸Ä³É£ºenv-conf/test¡£
¶ÔÅäÖð汾»¯¿ØÖÆ¡£
±¾´ÎʵÑéÖУ¬¸÷¸ö»·¾³µÄÅäÖ÷ÅÔÚ env-conf Ŀ¼ÖУ¬Ä¿Ç°Ö»ÓÐ
dev »·¾³£¬ÒÔÏÂÊÇ env-conf/ Ŀ¼½á¹¹£º
% cd env-conf/
% tree
©¸©¤©¤ dev
©À©¤©¤ group_vars
©¦ ©¸©¤©¤ nginx.yaml
©À©¤©¤ host_vars
©¦ ©¸©¤©¤ 192.168.52.10
©¸©¤©¤ hosts |
hostsÎļþ£ºAnsible ÖÐͨ¹ý¡°·Ö×顱À´ÊµÏÖ¶ÔÖ÷»úµÄ¹ÜÀí¡£hosts
ÎļþÄÚÈÝÈçÏ£º
host_vars Ŀ¼£ºÓÃÓÚ´æ·ÅÖ÷»ú¼¶±ðµÄÅäÖñäÁ¿£¬±¾ÀýÖÐ 192.168.52.10 ÊÇÒ»¸ö YAML
¸ñʽÎļþ¡£×¢ÒâÎļþÃûÊǸÃÖ÷»úµÄ IP¡£ÎÒÃÇÔÚÎļþÖзÅÖ÷»úÏà¹ØµÄÅäÖ㬱ÈÈç Ansible Á¬½ÓÖ÷»úʱʹÓõ½µÄÓû§ÃûºÍÃÜÂë¡£
group_vars Ŀ¼£ºÓÃÓÚ´æ·Å×é¼¶±ðµÄÅäÖñäÁ¿¡£±ÈÈç nginx.yaml ¶ÔÓ¦µÄ¾ÍÊÇ
nginx
Õâ¸ö×éµÄµÄÅäÖñäÁ¿¡£ÎļþÃûÓë hosts ÖеÄ×éÃû¶ÔÓ¦
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±¾ÎÄÖ»Êǰ²×°ÁËÒ»¸ö¡°¿Õ¡±µÄ Nginx£¬µ«ÊÇûÓнéÉÜ Nginx ÕæÕýÅäÖá£
ĿǰÖ÷»úµÄÁ¬½ÓÐÅÏ¢£¨SSH ÃÜÂ룩ÊÇÃ÷ÎÄдÔÚhost_vars/192.168.52.10ÎļþÖе쬴æÔÚ°²È«·çÏÕ¡£
ûÓнéÉÜÈçºÎµ± Java Ó¦Óò¿Êðʱ£¬ÈçºÎ×Ô¶¯¸üРNginx µÄÅäÖá£
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