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Configure bgp peering with border routers of dc

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This commit is contained in:
Smaine Kahlouch
2015-10-15 09:40:02 +02:00
parent f1647d621e
commit af5e35e938
5 changed files with 74 additions and 34 deletions
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5
environments/dev/group_vars/k8s-cluster.yml
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@@ -31,6 +31,11 @@ overlay_network_subnet: 10.233.64.0/18
# room for 4096 nodes with 254 pods per node.
overlay_network_host_prefix: 24
# With calico it is possible to distributed routes with border routers of the datacenter.
peer_with_router: false
# Warning : enabling router peering will disable calico's default behavior ('node mesh').
# The subnets of each nodes will be distributed by the datacenter router
# Internal DNS configuration.
# Kubernetes can create and mainatain its own DNS server to resolve service names
# into appropriate IP addresses. It's highly advisable to run such DNS server,

33
environments/dev/inventory
View File

@@ -1,19 +1,36 @@
[downloader]
192.168.0.1
172.16.0.1
[kube-master]
# NB : the br_addr must be in the {{ calico_pool }} subnet
# it will assign a /24 subnet per node
192.168.0.1 br_addr=10.233.64.1
[kube-node]
192.168.0.2 br_addr=10.233.65.1
192.168.0.3 br_addr=10.233.66.1
192.168.0.4 br_addr=10.233.67.1
172.16.0.1 br_addr=10.233.64.1
[etcd]
192.168.0.1
172.16.0.1
[kube-node:children]
usa
france
[usa]
172.16.0.1 br_addr=10.233.64.1
# Configure the as assigned to the each node if bgp peering with border routers is enabled
172.16.0.2 br_addr=10.233.65.1 # local_as=65xxx
172.16.0.3 br_addr=10.233.66.1 # local_as=65xxx
[france]
192.168.0.1 br_addr=10.233.67.1 # local_as=65xxx
192.168.0.2 br_addr=10.233.68.1 # local_as=65xxx
[k8s-cluster:children]
kube-node
kube-master
# If you want to configure bgp peering with border router you'll need to set the following vars
# List of routers and their as number
#[usa:vars]
#bgp_peers=[{"router_id": "172.16.0.252", "as": "65xxx"}, {"router_id": "172.16.0.253", "as": "65xxx"}]
#
#[france:vars]
#bgp_peers=[{"router_id": "192.168.0.252", "as": "65xxx"}, {"router_id": "192.168.0.253", "as": "65xxx"}]