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add macvlan cni to kubespray (#4901)

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* add macvlan cni to kubespray

* macvlan: lint yaml files and fix sample config file

* macvlan: add OWNERS file

* add macvlan to README

* macvlan : CI first shoot

* macvlan : CI add full masquerade

* delegate retrive pod cidr to master only

* macvlan: add config for CI

* macvlan: add netchecker deployment
This commit is contained in:
Simon Lelievre
2019-06-28 09:35:38 +02:00
committed by Kubernetes Prow Robot
parent bc7d1f36ea
commit f599c2a691
29 changed files with 438 additions and 5 deletions
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27
roles/network_plugin/macvlan/templates/debian-network-macvlan.cfg.j2 Normal file
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auto mac0
iface mac0 inet static
address {{ node_pod_cidr|ipaddr('net')|ipaddr(1)|ipaddr('address') }}
network {{ node_pod_cidr|ipaddr('network') }}
netmask {{ node_pod_cidr|ipaddr('netmask') }}
broadcast {{ node_pod_cidr|ipaddr('broadcast') }}
pre-up ip link add link {{ macvlan_interface }} mac0 type macvlan mode bridge
{% for host in groups['kube-node'] %}
{% if hostvars[host]['access_ip'] is defined %}
{% if hostvars[host]['node_pod_cidr'] != node_pod_cidr %}
post-up ip route add {{ hostvars[host]['node_pod_cidr'] }} via {{ hostvars[host]['access_ip'] }}
{% endif %}
{% endif %}
{% endfor %}
{% if enable_nat_default_gateway %}
post-up iptables -t nat -I POSTROUTING -s {{ node_pod_cidr|ipaddr('net') }} -o {{ node_default_gateway_interface }} -j MASQUERADE
{% endif %}
{% for host in groups['kube-node'] %}
{% if hostvars[host]['access_ip'] is defined %}
{% if hostvars[host]['node_pod_cidr'] != node_pod_cidr %}
post-down ip route del {{ hostvars[host]['node_pod_cidr'] }} via {{ hostvars[host]['access_ip'] }}
{% endif %}
{% endif %}
{% endfor %}
post-down iptables -t nat -D POSTROUTING -s {{ node_pod_cidr|ipaddr('net') }} -o {{ node_default_gateway_interface }} -j MASQUERADE
post-down ip link delete mac0