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Allow configureable vni and port for flannel overlay (#5939)

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This commit is contained in:
Ryler Hockenbury
2020-04-15 06:14:02 -04:00
committed by GitHub
parent c929b5e82e
commit b061cce913
3 changed files with 8 additions and 1 deletions
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2
inventory/sample/group_vars/k8s-cluster/k8s-net-flannel.yml
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@@ -14,3 +14,5 @@
# for experimental backend # for experimental backend
# please refer to flannel's docs : https://github.com/coreos/flannel/blob/master/README.md # please refer to flannel's docs : https://github.com/coreos/flannel/blob/master/README.md
# flannel_backend_type: "vxlan" # flannel_backend_type: "vxlan"
# flannel_vxlan_vni: 1
# flannel_vxlan_port: 8472

2
roles/network_plugin/flannel/defaults/main.yml
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@@ -17,6 +17,8 @@
# You can choose what type of flannel backend to use # You can choose what type of flannel backend to use
# please refer to flannel's docs : https://github.com/coreos/flannel/blob/master/README.md # please refer to flannel's docs : https://github.com/coreos/flannel/blob/master/README.md
flannel_backend_type: "vxlan" flannel_backend_type: "vxlan"
flannel_vxlan_vni: 1
flannel_vxlan_port: 8472
# Limits for apps # Limits for apps
flannel_memory_limit: 500M flannel_memory_limit: 500M

5
roles/network_plugin/flannel/templates/cni-flannel.yml.j2
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@@ -32,7 +32,10 @@ data:
{ {
"Network": "{{ kube_pods_subnet }}", "Network": "{{ kube_pods_subnet }}",
"Backend": { "Backend": {
"Type": "{{ flannel_backend_type }}" "Type": "{{ flannel_backend_type }}"{% if flannel_backend_type == "vxlan" %},
"VNI": {{ flannel_vxlan_vni }},
"Port": {{ flannel_vxlan_port }}
{% endif %}
} }
} }
--- ---