kubernetesupgrade

type AgentPoolTopology struct {
	Identifier       *string
	Name             *string
	AgentVMs         *[]*compute.VirtualMachine
	UpgradedAgentVMs *[]*compute.VirtualMachine
}

type ClusterTopology struct {
	DataModel      *api.ContainerService
	SubscriptionID string
	Location       string
	ResourceGroup  string
	NameSuffix     string

	AgentPoolsToUpgrade map[string]bool
	AgentPools          map[string]*AgentPoolTopology

	MasterVMs         *[]*compute.VirtualMachine
	UpgradedMasterVMs *[]*compute.VirtualMachine
}

type UpgradeAgentNode struct {
	Translator *i18n.Translator

	TemplateMap             map[string]interface{}
	ParametersMap           map[string]interface{}
	UpgradeContainerService *api.ContainerService
	SubscriptionID          string
	ResourceGroup           string
	Client                  armhelpers.AKSEngineClient
	// contains filtered or unexported fields
}

type UpgradeCluster struct {
	Translator *i18n.Translator
	Logger     *logrus.Entry
	ClusterTopology
	Client             armhelpers.AKSEngineClient
	StepTimeout        *time.Duration
	CordonDrainTimeout *time.Duration
	UpgradeWorkFlow    UpgradeWorkFlow
	Force              bool
	ControlPlaneOnly   bool
	CurrentVersion     string
}

type UpgradeMasterNode struct {
	Translator *i18n.Translator

	TemplateMap             map[string]interface{}
	ParametersMap           map[string]interface{}
	UpgradeContainerService *api.ContainerService
	SubscriptionID          string
	ResourceGroup           string
	Client                  armhelpers.AKSEngineClient
	// contains filtered or unexported fields
}

type UpgradeNode interface {
	// DeleteNode takes state/resources of the master/agent node from ListNodeResources
	// backs up/preserves state as needed by a specific version of Kubernetes and then deletes
	// the node.
	// the second argument is a flag to invoke 'cordon and drain' flow.
	DeleteNode(*string, bool) error

	// CreateNode creates a new master/agent node with the targeted version of Kubernetes
	CreateNode(context.Context, string, int) error

	// Validate will verify the that master/agent node has been upgraded as expected.
	Validate(*string) error
}

type UpgradeWorkFlow interface {
	// upgrade masters
	// upgrade agent nodes
	RunUpgrade() error

	Validate() error
}

type Upgrader struct {
	Translator *i18n.Translator

	ClusterTopology
	Client armhelpers.AKSEngineClient

	AKSEngineVersion string
	CurrentVersion   string
	ControlPlaneOnly bool
	Force            bool
	// contains filtered or unexported fields
}