platform

Documentation

Index

• Constants
• func NewMonitRetryable(cmdRunner boshsys.CmdRunner) boshretry.Retryable
• type BootstrapState
  • func NewBootstrapState(fs boshsys.FileSystem, path string) (*BootstrapState, error)
  • func (s *BootstrapState) SaveState() (err error)
• type LinuxOptions
• type LinuxState
• type Options
• type Platform
  • func NewDummyPlatform(collector boshstats.Collector, fs boshsys.FileSystem, ...) Platform
  • func NewLinuxPlatform(fs boshsys.FileSystem, cmdRunner boshsys.CmdRunner, ...) Platform
• type Provider
  • func NewProvider(logger boshlog.Logger, dirProvider boshdirs.Provider, ...) Provider

Constants

const (
	ArpIterations          = 20
	ArpIterationDelay      = 5 * time.Second
	ArpInterfaceCheckDelay = 100 * time.Millisecond
)

const (
	SigarStatsCollectionInterval = 10 * time.Second
)

Functions

func NewMonitRetryable

func NewMonitRetryable(cmdRunner boshsys.CmdRunner) boshretry.Retryable

Types

type BootstrapState

type BootstrapState struct {
	Linux LinuxState
	// contains filtered or unexported fields
}

func NewBootstrapState

func NewBootstrapState(fs boshsys.FileSystem, path string) (*BootstrapState, error)

func (*BootstrapState) SaveState

func (s *BootstrapState) SaveState() (err error)

type LinuxOptions

type LinuxOptions struct {
	// When set to true loop back device
	// is not going to be overlayed over /tmp to limit /tmp dir size
	UseDefaultTmpDir bool

	// When set to true persistent disk will be assumed to be pre-formatted;
	// otherwise agent will partition and format it right before mounting
	UsePreformattedPersistentDisk bool

	// When set to true persistent disk will be mounted as a bind-mount
	BindMountPersistentDisk bool

	// When set to true and no ephemeral disk is mounted, the agent will create
	// a partition on the same device as the root partition to use as the
	// ephemeral disk
	CreatePartitionIfNoEphemeralDisk bool

	// When set to true the agent will skip both root and ephemeral disk partitioning
	SkipDiskSetup bool

	// Strategy for resolving device paths;
	// possible values: virtio, scsi, ”
	DevicePathResolutionType string
}

type LinuxState

type LinuxState struct {
	HostsConfigured bool `json:"hosts_configured"`
}

type Options

type Options struct {
	Linux LinuxOptions
}

type Platform

type Platform interface {
	GetFs() boshsys.FileSystem
	GetRunner() boshsys.CmdRunner
	GetCompressor() boshcmd.Compressor
	GetCopier() boshcmd.Copier
	GetDirProvider() boshdir.Provider
	GetVitalsService() boshvitals.Service

	GetDevicePathResolver() (devicePathResolver boshdpresolv.DevicePathResolver)

	// User management
	CreateUser(username, password, basePath string) (err error)
	AddUserToGroups(username string, groups []string) (err error)
	DeleteEphemeralUsersMatching(regex string) (err error)

	// Bootstrap functionality
	SetupRootDisk(ephemeralDiskPath string) (err error)
	SetupSSH(publicKey, username string) (err error)
	SetUserPassword(user, encryptedPwd string) (err error)
	SetupHostname(hostname string) (err error)
	SetupNetworking(networks boshsettings.Networks) (err error)
	SetupLogrotate(groupName, basePath, size string) (err error)
	SetTimeWithNtpServers(servers []string) (err error)
	SetupEphemeralDiskWithPath(devicePath string) (err error)
	SetupRawEphemeralDisks(devices []boshsettings.DiskSettings) (err error)
	SetupDataDir() (err error)
	SetupTmpDir() (err error)
	SetupMonitUser() (err error)
	StartMonit() (err error)
	SetupRuntimeConfiguration() (err error)

	// Disk management
	MountPersistentDisk(diskSettings boshsettings.DiskSettings, mountPoint string) error
	UnmountPersistentDisk(diskSettings boshsettings.DiskSettings) (didUnmount bool, err error)
	MigratePersistentDisk(fromMountPoint, toMountPoint string) (err error)
	GetEphemeralDiskPath(diskSettings boshsettings.DiskSettings) string
	IsMountPoint(path string) (partitionPath string, result bool, err error)
	IsPersistentDiskMounted(diskSettings boshsettings.DiskSettings) (result bool, err error)
	IsPersistentDiskMountable(diskSettings boshsettings.DiskSettings) (bool, error)

	GetFileContentsFromCDROM(filePath string) (contents []byte, err error)
	GetFilesContentsFromDisk(diskPath string, fileNames []string) (contents [][]byte, err error)

	// Network misc
	GetDefaultNetwork() (boshsettings.Network, error)
	GetConfiguredNetworkInterfaces() ([]string, error)
	PrepareForNetworkingChange() error
	CleanIPMacAddressCache(ip string) error

	// Additional monit management
	GetMonitCredentials() (username, password string, err error)

	GetCertManager() cert.Manager

	GetHostPublicKey() (string, error)

	RemoveDevTools(packageFileListPath string) error
}

func NewDummyPlatform

func NewDummyPlatform(
	collector boshstats.Collector,
	fs boshsys.FileSystem,
	cmdRunner boshsys.CmdRunner,
	dirProvider boshdirs.Provider,
	devicePathResolver boshdpresolv.DevicePathResolver,
	logger boshlog.Logger,
) Platform

func NewLinuxPlatform

func NewLinuxPlatform(
	fs boshsys.FileSystem,
	cmdRunner boshsys.CmdRunner,
	collector boshstats.Collector,
	compressor boshcmd.Compressor,
	copier boshcmd.Copier,
	dirProvider boshdirs.Provider,
	vitalsService boshvitals.Service,
	cdutil boshdevutil.DeviceUtil,
	diskManager boshdisk.Manager,
	netManager boshnet.Manager,
	certManager boshcert.Manager,
	monitRetryStrategy boshretry.RetryStrategy,
	devicePathResolver boshdpresolv.DevicePathResolver,
	diskScanDuration time.Duration,
	state *BootstrapState,
	options LinuxOptions,
	logger boshlog.Logger,
	defaultNetworkResolver boshsettings.DefaultNetworkResolver,
) Platform

type Provider

type Provider interface {
	Get(name string) (Platform, error)
}

func NewProvider

func NewProvider(logger boshlog.Logger, dirProvider boshdirs.Provider, statsCollector boshstats.Collector, fs boshsys.FileSystem, options Options, bootstrapState *BootstrapState) Provider