【发布时间】:2019-06-18 04:18:22
【问题描述】:
所以我正在使用部署在 Openstack 虚拟机之上的 Kubernetes 集群。 VM 可以访问位于单独网络上的 NFS 共享。通过 dnsmasq 代理到网络的路由,然后像往常一样通过 /etc/fstab 记录挂载共享。这是典型 VM 上的样子:
[root@myhost ~]# cat /etc/dnsmasq.d/10-nfs
server=/mynfsserver/10.35.105.240
[root@myhost ~]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Mon Jun 12 11:54:36 2017
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
mynfsserver:/nfs_share /nfs_share nfs defaults 0 0
[root@myhost ~]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether fa:16:3e:9a:84:ea brd ff:ff:ff:ff:ff:ff
inet 192.168.0.15/24 brd 192.168.0.255 scope global dynamic eth0
valid_lft 78341sec preferred_lft 78341sec
inet6 fe80::f816:3eff:fe9a:84ea/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether fa:16:3e:2c:bd:88 brd ff:ff:ff:ff:ff:ff
inet 10.35.105.10/24 brd 10.35.105.255 scope global dynamic eth2
valid_lft 69621sec preferred_lft 69621sec
inet6 fe80::f816:3eff:fe2c:bd88/64 scope link
valid_lft forever preferred_lft forever
6: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
link/ether 02:42:f8:50:0c:69 brd ff:ff:ff:ff:ff:ff
inet 172.17.0.1/16 scope global docker0
valid_lft forever preferred_lft forever
inet6 fe80::42:f8ff:fe50:c69/64 scope link
valid_lft forever preferred_lft forever
所以我现在想做的是启动一些可以访问底层 NFS 共享的 pod,但我不太确定该怎么做。我正在启动的 pod 只能看到内部 pod 网络(我正在使用 Calico),而不是主机的。为了能够在 pod 内正确挂载 NFS 共享,我需要哪些配置?提前致谢。
【问题讨论】:
标签: docker kubernetes openstack