https://github.com/michalswi/node-pool-upgrader
AKS Node Pools upgrader
https://github.com/michalswi/node-pool-upgrader
aks aks-kubernetes-cluster kubernetes node-pool upgrade
Last synced: about 2 months ago
JSON representation
AKS Node Pools upgrader
- Host: GitHub
- URL: https://github.com/michalswi/node-pool-upgrader
- Owner: michalswi
- Created: 2021-10-15T10:24:58.000Z (over 4 years ago)
- Default Branch: main
- Last Pushed: 2022-09-15T11:30:23.000Z (over 3 years ago)
- Last Synced: 2025-06-29T05:36:45.320Z (12 months ago)
- Topics: aks, aks-kubernetes-cluster, kubernetes, node-pool, upgrade
- Language: Shell
- Homepage:
- Size: 158 KB
- Stars: 2
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
Simple script to upgrade AKS Node Pools.
#### **\# before**
Node Pools Kubernetes version can't be higher that Control Plane Kubernetes version.
```
> Control Plane K8s version
$ kubectl version --short | grep -i server
Server Version: v1.21.1
> Node Pools K8s version
$ kubectl get nodes
NAME STATUS ROLES AGE VERSION
aks-agentpool-21878470-vmss000000 Ready agent 44m v1.20.7
aks-demopool-21878470-vmss000000 Ready agent 43m v1.20.7
> Azure related
export ARM_CLIENT_ID=<> ;\
export ARM_CLIENT_SECRET=<> ;\
export ARM_TENANT_ID=<> ;\
export ARM_SUBSCRIPTION_ID=<>
> K8s related
export RESOURCE_GROUP_NAME=<> ;\
export CLUSTER_NAME=<> ;\
export KUBERNETES_NODE_VERSION=<>
> more details (help)
$ ./npupgrade.sh
```
#### **\# upgrade**
```
$ az aks list --output table
$ az aks nodepool list --cluster-name $CLUSTER_NAME --resource-group $RESOURCE_GROUP_NAME --output table
Name OsType VmSize Count MaxPods ProvisioningState Mode
--------- -------- ------------ ------- --------- ------------------- ------
agentpool Linux Standard_B2s 1 110 Succeeded System
demopool Linux Standard_B2s 1 110 Succeeded User
$ kubectl get nodes
NAME STATUS ROLES AGE VERSION
aks-agentpool-21878470-vmss000000 Ready agent 44m v1.20.7
aks-demopool-21878470-vmss000000 Ready agent 43m v1.20.7
$ ./npupgrade.sh upgrade demopool
(...)
$ ./npupgrade.sh status demopool
--- Checking status.. ---
Cluster Provisioning State is Succeeded
Node Pool Provisioning State is Upgrading
$ az aks nodepool list --cluster-name $CLUSTER_NAME --resource-group $RESOURCE_GROUP_NAME --output table
Name OsType VmSize Count MaxPods ProvisioningState Mode
--------- -------- ------------ ------- --------- ------------------- ------
agentpool Linux Standard_B2s 1 110 Succeeded System
demopool Linux Standard_B2s 1 110 Upgrading User
```
```
$ ./npupgrade.sh status demopool
--- Checking status.. ---
Cluster Provisioning State is Succeeded
Node Pool Provisioning State is Succeeded
$ kubectl get nodes
NAME STATUS ROLES AGE VERSION
aks-agentpool-21878470-vmss000000 Ready agent 81m v1.20.7
aks-demopool-21878470-vmss000000 Ready agent 4m46s v1.21.1
```
