feat: change default blockSize for calico (#9055)

Signed-off-by: cyclinder <qifeng.guo@daocloud.io>

inventory/sample/group_vars/k8s_cluster/k8s-net-calico.yml

@@ -19,7 +19,7 @@ calico_cni_name: k8s-pod-network
 # calico_pool_name: "default-pool"
 
 # add default ippool blockSize (defaults kube_network_node_prefix)
-# calico_pool_blocksize: 24
+calico_pool_blocksize: 26
 
 # add default ippool CIDR (must be inside kube_pods_subnet, defaults to kube_pods_subnet otherwise)
 # calico_pool_cidr: 1.2.3.4/5

roles/network_plugin/calico/defaults/main.yml

@@ -16,10 +16,15 @@ calico_vxlan_mode: Always  # valid values are 'Always', 'Never' and 'CrossSubnet
 calico_cni_pool: true
 calico_cni_pool_ipv6: true
 
+# add default ippool blockSize (defaults kube_network_node_prefix)
+calico_pool_blocksize: 26
+
 # Calico doesn't support ipip tunneling for the IPv6.
 calico_ipip_mode_ipv6: Never
 calico_vxlan_mode_ipv6: Never
-calico_pool_blocksize_ipv6: 116
+
+# add default ipv6 ippool blockSize (defaults kube_network_node_prefix_ipv6)
+calico_pool_blocksize_ipv6: 122
 
 # Calico network backend can be 'bird', 'vxlan' and 'none'
 calico_network_backend: vxlan

tests/files/packet_debian11-calico-upgrade-once.yml

@@ -8,6 +8,7 @@ download_run_once: true
 
 # Pin disabling ipip mode to ensure proper upgrade
 ipip: false
+calico_pool_blocksize: 26
 calico_vxlan_mode: Always
 calico_network_backend: bird
 

tests/files/packet_debian11-calico-upgrade.yml

@@ -5,6 +5,7 @@ mode: default
 
 # Pin disabling ipip mode to ensure proper upgrade
 ipip: false
+calico_pool_blocksize: 26
 calico_vxlan_mode: Always
 calico_network_backend: bird