root@k8s-master-01:~# kubectl get svc -n wgs NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE wgs-tomcat-app1-service NodePort 10.100.39.62 <none> 80:40003/TCP 60m
root@k8s-master-01:~# kubectl exec wgs-tomcat-app1-deployment-764458b74f-xbd7r -n wgs -- cat /etc/resolv.conf nameserver 10.100.0.2 search wgs.svc.wgs.local svc.wgs.local wgs.local options ndots:5
root@ceph-node04:/data/k8s/dockerfile/web/nginx/nginx-app01# pwd /data/k8s/dockerfile/web/nginx/nginx-app01
root@ceph-node04:/data/k8s/dockerfile/web/nginx/nginx-tomcat# cat nginx.conf user nginx nginx; worker_processes auto; daemon off; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; log_format log_json '{' '"@timestamp":"$time_iso8601",' '"@source":"$server_addr",' '"@nginx_fields":{' '"x_forwarded_for":"$http_x_forwarded_for",' '"request":"$request",' '"status":"$status",' '"size":"$body_bytes_sent",' '"http_referer":"$http_referer",' '"client":"$remote_addr",' '"responsetime":"$request_time",' '"upstreamtime":"$upstream_response_time",' '"upstreamaddr":"$upstream_addr",' '"request_method":"$request_method",' '"domain":"$host",' '"url":"$uri",' '"request_body":"$request_body",' '"http_user_agent":"$http_user_agent"' '}' '}'; access_log logs/access.log log_json; sendfile on; keepalive_timeout 65; upstream tomcat_webserver { server wgs-tomcat-app1-service.wgs.svc.wgs.local:80; } server { listen 80; server_name localhost; location / { root html; index index.html index.htm; } location /myapp { proxy_pass http://tomcat_webserver; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Real-IP $remote_addr; } error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } } }
root@ceph-node04:/data/k8s/dockerfile/web/nginx/nginx-app01# ./build-command.sh v1.1 Sending build context to Docker daemon 8.192kB Step 1/6 : FROM 192.168.174.120/baseimages/nginx:1.20.2 ---> 9e15403c2475 Step 2/6 : ADD nginx.conf /usr/local/nginx/conf/nginx.conf ---> Using cache ---> 00c339b1c62d Step 3/6 : ADD webapp /usr/local/nginx/html/webapp/ ---> a3db10cedd5d Step 4/6 : ADD index.html /usr/local/nginx/html/index.html ---> 23191a7a8545 Step 5/6 : EXPOSE 80 443 ---> Running in d65afdeeae25 Removing intermediate container d65afdeeae25 ---> 4aef837a8fe6 Step 6/6 : CMD ["nginx"] ---> Running in 29536957fb3f Removing intermediate container 29536957fb3f ---> b43430ba271f Successfully built b43430ba271f Successfully tagged 192.168.174.120/baseimages/nginx-web1:v1.1
root@ceph-node04:/data/k8s/dockerfile/web/nginx/nginx-app01# docker push 192.168.174.120/baseimages/nginx-web1:v1.1
root@k8s-master-01:/data/k8s/yaml# sed -i 's@192.168.174.120/baseimages/nginx-web1:v1.0@192.168.174.120/baseimages/nginx-web1:v1.1@g' nginx/nginx.yaml
root@k8s-master-01:/data/k8s/yaml# kubectl apply -f nginx/nginx.yaml deployment.apps/wgs-nginx-deployment configured service/wgs-nginx-service unchanged
root@k8s-master-01:/data/k8s/yaml# kubectl get pods -n wgs NAME READY STATUS RESTARTS AGE wgs-nginx-deployment-b4475bcf5-k29nv 1/1 Running 0 2m46s wgs-tomcat-app1-deployment-764458b74f-xbd7r 1/1 Running 0 88m
root@k8s-master-01:/data/k8s/yaml# kubectl exec wgs-nginx-deployment-b4475bcf5-k29nv -n wgs -- cat /usr/local/nginx/conf/nginx.conf user nginx nginx; worker_processes auto; daemon off; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; log_format log_json '{' '"@timestamp":"$time_iso8601",' '"@source":"$server_addr",' '"@nginx_fields":{' '"x_forwarded_for":"$http_x_forwarded_for",' '"request":"$request",' '"status":"$status",' '"size":"$body_bytes_sent",' '"http_referer":"$http_referer",' '"client":"$remote_addr",' '"responsetime":"$request_time",' '"upstreamtime":"$upstream_response_time",' '"upstreamaddr":"$upstream_addr",' '"request_method":"$request_method",' '"domain":"$host",' '"url":"$uri",' '"request_body":"$request_body",' '"http_user_agent":"$http_user_agent"' '}' '}'; access_log logs/access.log log_json; sendfile on; keepalive_timeout 65; upstream tomcat_webserver { server wgs-tomcat-app1-service.wgs.svc.wgs.local:80; } server { listen 80; server_name localhost; location / { root html; index index.html index.htm; } location /myapp { proxy_pass http://tomcat_webserver; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Real-IP $remote_addr; } error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } } }
root@k8s-master-01:/data/k8s/yaml# kubectl get svc -n wgs NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE wgs-nginx-service NodePort 10.100.114.185 <none> 80:40002/TCP,443:40443/TCP 14m wgs-tomcat-app1-service NodePort 10.100.39.62 <none> 80:40003/TCP 89m
root@k8s-master-01:~# curl http://192.168.174.108:40002/ hello nginx root@k8s-master-01:~# curl http://192.168.174.108:40002/myapp/ tomcat docker image test