common

Documentation

Index

• Constants
• Variables
• func CidrFirstIP(cidr net.IP) net.IP
• func CidrStringFirstIP(ip string) (net.IP, error)
• func GetAllSupportedKubernetesVersions() []string
• func GetAllSupportedKubernetesVersionsWindows() []string
• func GetDefaultKubernetesVersion() string
• func GetLatestPatchVersion(majorMinor string, versionsList []string) (version string)
• func GetMaxVersion(versions []string, preRelease bool) string
• func GetSupportedKubernetesVersion(version string) string
• func GetSupportedVersions(orchType string, hasWindows bool) (versions []string, defaultVersion string)
• func GetValidPatchVersion(orchType, orchVer string) string
• func GetVersionsBetween(versions []string, versionMin, versionMax string, inclusive, preReleases bool) []string
• func GetVersionsGt(versions []string, version string, inclusive, preReleases bool) []string
• func GetVersionsLt(versions []string, version string, inclusive, preReleases bool) []string
• func HandleValidationErrors(e validator.ValidationErrors) error
• func IP4BroadcastAddress(n *net.IPNet) net.IP
• func IsKubernetesVersionGe(actualVersion, version string) bool
• func RationalizeReleaseAndVersion(orchType, orchRel, orchVer string, hasWindows bool) (version string)

Constants

const (
	// Mesos is the string constant for MESOS orchestrator type
	Mesos string = "Mesos"
	// DCOS is the string constant for DCOS orchestrator type and defaults to DCOS188
	DCOS string = "DCOS"
	// Swarm is the string constant for the Swarm orchestrator type
	Swarm string = "Swarm"
	// Kubernetes is the string constant for the Kubernetes orchestrator type
	Kubernetes string = "Kubernetes"
	// SwarmMode is the string constant for the Swarm Mode orchestrator type
	SwarmMode string = "SwarmMode"
)

the orchestrators supported

const (
	// MinAgentCount are the minimum number of agents per agent pool
	MinAgentCount = 1
	// MaxAgentCount are the maximum number of agents per agent pool
	MaxAgentCount = 100
	// MinPort specifies the minimum tcp port to open
	MinPort = 1
	// MaxPort specifies the maximum tcp port to open
	MaxPort = 65535
	// MaxDisks specifies the maximum attached disks to add to the cluster
	MaxDisks = 4
	// MinDiskSizeGB specifies the minimum attached disk size
	MinDiskSizeGB = 1
	// MaxDiskSizeGB specifies the maximum attached disk size
	MaxDiskSizeGB = 1023
	// MinIPAddressCount specifies the minimum number of IP addresses per network interface
	MinIPAddressCount = 1
	// MaxIPAddressCount specifies the maximum number of IP addresses per network interface
	MaxIPAddressCount = 256
)

validation values

const (
	// AvailabilitySet means that the vms are in an availability set
	AvailabilitySet = "AvailabilitySet"
	// VirtualMachineScaleSets means that the vms are in a virtual machine scaleset
	VirtualMachineScaleSets = "VirtualMachineScaleSets"
)

Availability profiles

const (
	// StorageAccount means that the nodes use raw storage accounts for their os and attached volumes
	StorageAccount = "StorageAccount"
	// ManagedDisks means that the nodes use managed disks for their os and attached volumes
	ManagedDisks = "ManagedDisks"
)

storage profiles

const (
	// DCOSVersion1Dot11Dot0 is the major.minor.patch string for 1.11.0 versions of DCOS
	DCOSVersion1Dot11Dot0 string = "1.11.0"
	// DCOSVersion1Dot10Dot0 is the major.minor.patch string for 1.10.0 versions of DCOS
	DCOSVersion1Dot10Dot0 string = "1.10.0"
	// DCOSVersion1Dot9Dot0 is the major.minor.patch string for 1.9.0 versions of DCOS
	DCOSVersion1Dot9Dot0 string = "1.9.0"
	// DCOSVersion1Dot9Dot8 is the major.minor.patch string for 1.9.8 versions of DCOS
	DCOSVersion1Dot9Dot8 string = "1.9.8"
	// DCOSVersion1Dot8Dot8 is the major.minor.patch string for 1.8.8 versions of DCOS
	DCOSVersion1Dot8Dot8 string = "1.8.8"
	// DCOSDefaultVersion is the default major.minor.patch version for DCOS
	DCOSDefaultVersion string = DCOSVersion1Dot11Dot0
)

const (
	// KubernetesDefaultRelease is the default Kubernetes release
	KubernetesDefaultRelease string = "1.8"
)

Variables

var AllDCOSSupportedVersions = []string{
	DCOSVersion1Dot11Dot0,
	DCOSVersion1Dot10Dot0,
	DCOSVersion1Dot9Dot8,
	DCOSVersion1Dot9Dot0,
	DCOSVersion1Dot8Dot8,
}

AllDCOSSupportedVersions maintain a list of available dcos versions in acs-engine

var AllKubernetesSupportedVersions = map[string]bool{
	"1.6.6":          true,
	"1.6.9":          true,
	"1.6.11":         true,
	"1.6.12":         true,
	"1.6.13":         true,
	"1.7.0":          true,
	"1.7.1":          true,
	"1.7.2":          true,
	"1.7.4":          true,
	"1.7.5":          true,
	"1.7.7":          true,
	"1.7.9":          true,
	"1.7.10":         true,
	"1.7.12":         true,
	"1.7.13":         true,
	"1.7.14":         true,
	"1.7.15":         true,
	"1.7.16":         true,
	"1.8.0":          true,
	"1.8.1":          true,
	"1.8.2":          true,
	"1.8.4":          true,
	"1.8.6":          true,
	"1.8.7":          true,
	"1.8.8":          true,
	"1.8.9":          true,
	"1.8.10":         true,
	"1.8.11":         true,
	"1.9.0":          true,
	"1.9.1":          true,
	"1.9.2":          true,
	"1.9.3":          true,
	"1.9.4":          true,
	"1.9.5":          true,
	"1.9.6":          true,
	"1.9.7":          true,
	"1.10.0-beta.2":  true,
	"1.10.0-beta.4":  true,
	"1.10.0-rc.1":    true,
	"1.10.0":         true,
	"1.10.1":         true,
	"1.11.0-alpha.1": true,
}

AllKubernetesSupportedVersions is a whitelist map of supported Kubernetes version strings

var AllKubernetesWindowsSupportedVersions = getAllKubernetesWindowsSupportedVersionsMap()

AllKubernetesWindowsSupportedVersions maintain a set of available k8s Windows versions in acs-engine

Functions

func CidrFirstIP

func CidrFirstIP(cidr net.IP) net.IP

CidrFirstIP returns the first IP of the provided subnet.

func CidrStringFirstIP

func CidrStringFirstIP(ip string) (net.IP, error)

CidrStringFirstIP returns the first IP of the provided subnet string. Returns an error if the string cannot be parsed.

func GetAllSupportedKubernetesVersions

func GetAllSupportedKubernetesVersions() []string

GetAllSupportedKubernetesVersions returns a slice of all supported Kubernetes versions

func GetAllSupportedKubernetesVersionsWindows

func GetAllSupportedKubernetesVersionsWindows() []string

GetAllSupportedKubernetesVersionsWindows returns a slice of all supported Kubernetes versions on Windows

func GetDefaultKubernetesVersion

func GetDefaultKubernetesVersion() string

GetDefaultKubernetesVersion returns the default Kubernetes version, that is the latest patch of the default release

func GetLatestPatchVersion

func GetLatestPatchVersion(majorMinor string, versionsList []string) (version string)

GetLatestPatchVersion gets the most recent patch version from a list of semver versions given a major.minor string

func GetMaxVersion

func GetMaxVersion(versions []string, preRelease bool) string

GetMaxVersion gets the highest semver version preRelease=true means accept a pre-release version as a max value

func GetSupportedKubernetesVersion

func GetSupportedKubernetesVersion(version string) string

GetSupportedKubernetesVersion verifies that a passed-in version string is supported, or returns a default version string if not

func GetSupportedVersions

func GetSupportedVersions(orchType string, hasWindows bool) (versions []string, defaultVersion string)

GetSupportedVersions get supported version list for a certain orchestrator

func GetValidPatchVersion

func GetValidPatchVersion(orchType, orchVer string) string

GetValidPatchVersion gets the current valid patch version for the minor version of the passed in version

func GetVersionsBetween

func GetVersionsBetween(versions []string, versionMin, versionMax string, inclusive, preReleases bool) []string

GetVersionsBetween returns a list of versions between a min and max inclusive=true means that we test for equality on both bounds preReleases=true means that we include pre-release versions in the list

func GetVersionsGt

func GetVersionsGt(versions []string, version string, inclusive, preReleases bool) []string

GetVersionsGt returns a list of versions greater than a semver string given a list of versions inclusive=true means that we test for equality as well preReleases=true means that we include pre-release versions in the list

func GetVersionsLt

func GetVersionsLt(versions []string, version string, inclusive, preReleases bool) []string

GetVersionsLt returns a list of versions less than than a semver string given a list of versions inclusive=true means that we test for equality as well preReleases=true means that we include pre-release versions in the list

func HandleValidationErrors

func HandleValidationErrors(e validator.ValidationErrors) error

HandleValidationErrors is the helper function to catch validator.ValidationError based on Namespace of the error, and return customized error message.

func IP4BroadcastAddress

func IP4BroadcastAddress(n *net.IPNet) net.IP

IP4BroadcastAddress returns the broadcast address for the given IP subnet.

func IsKubernetesVersionGe

func IsKubernetesVersionGe(actualVersion, version string) bool

IsKubernetesVersionGe returns if a semver string is >= to a compare-against semver string (suppport "-" suffixes)

func RationalizeReleaseAndVersion

func RationalizeReleaseAndVersion(orchType, orchRel, orchVer string, hasWindows bool) (version string)

RationalizeReleaseAndVersion return a version when it can be rationalized from the input, otherwise ""