淄博好的建网站公司,网络舆情监测 toom,网站开发需要用到哪些软件有哪些,模板大全免费开发环境的需求 开发环境部署 K8s 后#xff0c;服务器会部署在 K8s 里#xff0c;通常 Pod 网段被隔离#xff0c;主机无法访问 实际开发需求#xff0c;往往需要当前开发调试的服务主机本地部署#xff0c;其他服则在 K8s 内 因此#xff0c;使用 K8s #xff0c;必…开发环境的需求 开发环境部署 K8s 后服务器会部署在 K8s 里通常 Pod 网段被隔离主机无法访问 实际开发需求往往需要当前开发调试的服务主机本地部署其他服则在 K8s 内 因此使用 K8s 必然有开发环境网段要和 Pod 网段互通 flannel host-gw 模式 默认安装 flannel 网络插件用的是vxlan模式该模式 Pod 网段是隔离的 可以换成host-gw模式即可达成需求限制条件是 K8s集群在同个局域网内 host-gw模式可以让该局域网内主机和 Pod 互通 细节 执行以下脚本 wget https://github.com/flannel-io/flannel/releases/download/v0.23.0/kube-flannel.yml sed -i s/Type: vxlan/Type: host-gw/g kube-flannel.yml kubectl apply -f kube-flannel.yml验证 查看 pod busybox-deployment-86d4bf5956-d4xlv 的 ip : 10.244.0.61 ❯ kubectl exec -it busybox-deployment-86d4bf5956-d4xlv -- ip addr 1: lo: LOOPBACK,UP,LOWER_UP mtu 65536 qdisc noqueue qlen 1000link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00inet 127.0.0.1/8 scope host lovalid_lft forever preferred_lft foreverinet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0if67: BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN mtu 1450 qdisc noqueue link/ether 8e:38:e9:2e:95:c5 brd ff:ff:ff:ff:ff:ffinet 10.244.0.61/24 brd 10.244.0.255 scope global eth0valid_lft forever preferred_lft foreverinet6 fe80::8c38:e9ff:fe2e:95c5/64 scope link valid_lft forever preferred_lft forever查看主机的 IP 192.168.3.177 ❯ ip addr 1: lo: LOOPBACK,UP,LOWER_UP mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00inet 127.0.0.1/8 scope host lovalid_lft forever preferred_lft foreverinet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: BROADCAST,MULTICAST,UP,LOWER_UP mtu 1500 qdisc mq state UP group default qlen 1000link/ether 00:15:5d:03:0e:00 brd ff:ff:ff:ff:ff:ffinet 192.168.3.177/24 brd 192.168.3.255 scope global eth0valid_lft forever preferred_lft foreverinet6 fe80::215:5dff:fe03:e00/64 scope link valid_lft forever preferred_lft forever主机 ping pod busybox-deployment-86d4bf5956-d4xlv ❯ ping 10.244.0.61 PING 10.244.0.61 (10.244.0.61) 56(84) bytes of data. 64 bytes from 10.244.0.61: icmp_seq1 ttl64 time0.159 ms 64 bytes from 10.244.0.61: icmp_seq2 ttl64 time0.066 ms 64 bytes from 10.244.0.61: icmp_seq3 ttl64 time0.063 ms ^C --- 10.244.0.61 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2035ms rtt min/avg/max/mdev 0.063/0.096/0.159/0.044 mspod busybox-deployment-86d4bf5956-d4xlv ping 主机 ❯ kubectl exec -it busybox-deployment-86d4bf5956-d4xlv -- ping 192.168.3.177 PING 192.168.3.177 (192.168.3.177): 56 data bytes 64 bytes from 192.168.3.177: seq0 ttl64 time0.155 ms 64 bytes from 192.168.3.177: seq1 ttl64 time0.178 ms ^C --- 192.168.3.177 ping statistics --- 2 packets transmitted, 2 packets received, 0% packet loss round-trip min/avg/max 0.155/0.166/0.178 ms以上