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Add --iface-regex options to flannel

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Flannel use interface for inter-host communication setted on --iface options
Defaults to the interface for the default route on the machine.

flannel config set via daemonset, and flannel config on all nodes is the same.
But different nodes can have different interface names for the inter-host communication network

The option --iface-regex allows the flannel to find the interface on which the address is set from the inter-host communication network
This commit is contained in:
Sergey Bondarev
2018-03-16 21:44:36 +03:00
parent 710295bd2f
commit b7e6dd0dd4
2 changed files with 8 additions and 2 deletions
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2
roles/network_plugin/flannel/templates/cni-flannel.yml.j2
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@@ -66,7 +66,7 @@ spec:
requests:
cpu: {{ flannel_cpu_requests }}
memory: {{ flannel_memory_requests }}
command: [ "/opt/bin/flanneld", "--ip-masq", "--kube-subnet-mgr"{% if flannel_interface is defined %}, "--iface={{ flannel_interface }}"{% endif %} ]
command: [ "/opt/bin/flanneld", "--ip-masq", "--kube-subnet-mgr"{% if flannel_interface is defined %}, "--iface={{ flannel_interface }}"{% endif %}{% if flannel_interface_regexp is defined %}, "--iface-regex={{ flannel_interface_regexp }}"{% endif %} ]
securityContext:
privileged: true
env: