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cilium byo clustermesh script #3645

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55bf088
updates
rayaisaiah May 8, 2025
01694c5
fixed typo in VNET_PREFIX
rayaisaiah May 8, 2025
a8c4cf9
updated ipam.operator.clusterPoolIPv4PodCIDRList to be equal to vnet …
rayaisaiah May 9, 2025
d760c08
removed node count
rayaisaiah May 9, 2025
0e3dd56
Update node count and bump to the latest active version
krunaljain May 9, 2025
d8e4184
Undo node count change
krunaljain May 9, 2025
39d6cd2
Merge branch 'isaiahraya/byo-clustermesh-temp' of https://github.com/…
rayaisaiah May 9, 2025
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8 changes: 5 additions & 3 deletions hack/aks/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ VNET_PREFIX ?= 10.0.0.0/8
SUBNET_PREFIX ?= 10.10.0.0/16
POD_CIDR ?= 192.168.0.0/16
SVC_CIDR ?= 192.168.10.0/16
NODE_SUBNET_PREFIX ?= 10.240.0.0/16
POD_SUBNET_PREFIX ?= 10.241.0.0/16

# overrideable variables
SUB ?= $(AZURE_SUBSCRIPTION)
Expand Down Expand Up @@ -79,9 +81,9 @@ rg-down: ## Delete resource group
$(AZCLI) group delete -g $(GROUP) --yes

swift-net-up: ## Create vnet, nodenet and podnet subnets
$(AZCLI) network vnet create -g $(GROUP) -l $(REGION) --name $(VNET) --address-prefixes 10.0.0.0/8 -o none
$(AZCLI) network vnet subnet create -g $(GROUP) --vnet-name $(VNET) --name nodenet --address-prefixes 10.240.0.0/16 -o none
$(AZCLI) network vnet subnet create -g $(GROUP) --vnet-name $(VNET) --name podnet --address-prefixes 10.241.0.0/16 -o none
$(AZCLI) network vnet create -g $(GROUP) -l $(REGION) --name $(VNET) --address-prefixes $(VNET_PREFIX) -o none
$(AZCLI) network vnet subnet create -g $(GROUP) --vnet-name $(VNET) --name nodenet --address-prefixes $(NODE_SUBNET_PREFIX) -o none
$(AZCLI) network vnet subnet create -g $(GROUP) --vnet-name $(VNET) --name podnet --address-prefixes $(POD_SUBNET_PREFIX) -o none

vnetscale-swift-net-up: ## Create vnet, nodenet and podnet subnets for vnet scale
$(AZCLI) network vnet create -g $(GROUP) -l $(REGION) --name $(VNET) --address-prefixes 10.0.0.0/8 -o none
Expand Down
17 changes: 11 additions & 6 deletions hack/scripts/cil-script.sh
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Expand Up @@ -3,8 +3,8 @@
# sufix1 - unique single digit whole number 1-9. Cannot match sufix2
# sufix2 - unique single digit whole number 1-9. Cannot match sufix1
# SUB - GUID for subscription
# clusterType - overlay-byocni-nokubeproxy-up-mesh is primary atm, but leaving for testing later.
# Example command: clusterPrefix=<alais> sufix1=1 sufix2=2 SUB=<GUID> clusterType=overlay-byocni-nokubeproxy-up-mesh ./cil-script.sh
# clusterType - swift-byocni-nokubeproxy-up is primary atm, but leaving for testing later.
# Example command: clusterPrefix=<alais> sufix1=1 sufix2=2 SUB=<GUID> clusterType=swift-byocni-nokubeproxy-up ./cil-script.sh

sufixes="${sufix1} ${sufix2}"
install=helm
Expand All @@ -15,18 +15,20 @@ for unique in $sufixes; do
make -C ./hack/aks $clusterType \
AZCLI=az REGION=westus2 SUB=$SUB \
CLUSTER=${clusterPrefix}-${unique} \
POD_CIDR=192.${unique}0.0.0/16 SVC_CIDR=192.${unique}1.0.0/16 DNS_IP=192.${unique}1.0.10 \
VNET_PREFIX=10.${unique}0.0.0/16 SUBNET_PREFIX=10.${unique}0.0.0/16
KUBE_PROXY_JSON_PATH=./kube-proxy.json \
VNET_PREFIX=10.${unique}.0.0/16 \
NODE_SUBNET_PREFIX=10.${unique}.1.0/24 \
POD_SUBNET_PREFIX=10.${unique}.2.0/24

kubectl config use-context ${clusterPrefix}-${unique}

if [ $install == "helm" ]; then
helm upgrade --install -n kube-system cilium cilium/cilium \
--version v1.16.1 \
--version v1.17.3 \
--set cluster.name=${clusterPrefix}-${unique} \
--set azure.resourceGroup=${clusterPrefix}-${unique}-rg \
--set cluster.id=${unique} \
--set ipam.operator.clusterPoolIPv4PodCIDRList='{192.'${unique}'0.0.0/16}' \
--set ipam.operator.clusterPoolIPv4PodCIDRList='{10.'${unique}'.2.0/24}' \
--set hubble.enabled=false \
--set envoy.enabled=false
fi
Expand Down Expand Up @@ -68,4 +70,7 @@ cilium clustermesh status --context ${clusterPrefix}-${sufix2} --wait

# # CA is passed between clusters in this step
cilium clustermesh connect --context ${clusterPrefix}-${sufix1} --destination-context ${clusterPrefix}-${sufix2}

# For 3+ clusters
# cilium clustermesh connect --context ${clusterPrefix}-${sufix1} --destination-context ${clusterPrefix}-${sufix2} --connection-mode mesh
# These can be run in parallel in different bash shells
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