WriteTemplate writes upgrade template to a folder.

MasterPoolName pool name.

MasterVMNamePrefix is the prefix for all master VM names for Kubernetes clusters.

AgentPoolTopology contains agent VMs in a single pool.

ClusterTopology contains resources of the cluster the upgrade operation is targeting.

Kubernetes16upgrader upgrades a Kubernetes 1.5 cluster to 1.6.

Kubernetes17upgrader upgrades a Kubernetes 1.6 cluster to 1.7.

UpgradeAgentNode upgrades a Kubernetes 1.5 agent node to 1.6.

UpgradeCluster upgrades a cluster with Orchestrator version X.X to version Y.Y.

UpgradeMasterNode upgrades a Kubernetes 1.5 master node to 1.6.

Upgrader holds information on upgrading an ACS cluster.

UpgradeNode drives work flow of deleting and replacing a master or agent node to a specified target version of Kubernetes.

UpgradeWorkFlow outlines various individual high level steps that need to be run (one or more times) in the upgrade workflow.