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我在裸机上使用CoreOS 1235.6.0中的Kubernetes 1.5.2,覆盖网络使用calico v1.0.2。容器获得正确的IP地址,但它们的路由不匹配:pod路由与IP不匹配
/ # ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue 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: [email protected]: <NOARP> mtu 1480 qdisc noop qlen 1
link/ipip 0.0.0.0 brd 0.0.0.0
4: [email protected]: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 qdisc noqueue
link/ether 82:df:73:ee:d1:15 brd ff:ff:ff:ff:ff:ff
inet 10.2.154.97/32 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::80df:73ff:feee:d115/64 scope link
valid_lft forever preferred_lft forever
/# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 169.254.1.1 0.0.0.0 UG 0 0 0 eth0
169.254.1.1 0.0.0.0 255.255.255.255 UH 0 0 0 eth0
因此,pod网络被破坏。传出流量超时,无论是ICMP还是TCP,以及是否是主机,同一主机上的另一个Pod,apiserver或公共Internet。唯一有效的交通工具是这个吊舱自己说话。
这里是我如何运行kubelet:
[Unit]
After=network-online.target
Wants=network-online.target
[Service]
Environment=KUBELET_VERSION=v1.5.2_coreos.0
Environment="RKT_OPTS=--uuid-file-save=/var/run/kubelet-pod.uuid \
--volume var-log,kind=host,source=/var/log \
--mount volume=var-log,target=/var/log \
--dns=host \
--volume cni-conf,kind=host,source=/etc/cni \
--mount volume=cni-conf,target=/etc/cni \
--volume cni-bin,kind=host,source=/opt/cni/bin \
--mount volume=cni-bin,target=/opt/cni/bin"
ExecStartPre=/usr/bin/mkdir -p /etc/kubernetes/manifests
ExecStartPre=/usr/bin/mkdir -p /var/log/containers
ExecStartPre=/usr/bin/mkdir -p /etc/cni/net.d
ExecStartPre=/usr/bin/mkdir -p /opt/cni/bin
ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/run/kubelet-pod.uuid
ExecStart=/usr/lib/coreos/kubelet-wrapper \
--allow-privileged=true \
--api-servers=https://master.example.com \
--cluster_dns=10.3.0.10 \
--cluster_domain=cluster.local \
--container-runtime=docker \
--kubeconfig=/etc/kubernetes/worker-kubeconfig.yaml \
--network-plugin=cni \
--pod-manifest-path=/etc/kubernetes/manifests \
--tls-cert-file=/etc/kubernetes/ssl/worker.pem \
--tls-private-key-file=/etc/kubernetes/ssl/worker-key.pem
ExecStop=-/usr/bin/rkt stop --uuid-file=/var/run/kubelet-pod.uuid
Restart=always
RestartSec=10
[Install]
WantedBy=multi-user.target
的印花布配置是the standard one。
我有什么错误配置?