platform

package
v2.350.0+incompatible Latest Latest
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 Go to latest Published: Jan 9, 2021 License: Apache-2.0 Imports: 37 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ArpIterations          = 20
	ArpIterationDelay      = 5 * time.Second
	ArpInterfaceCheckDelay = 100 * time.Millisecond
)
View Source 
const (
	OsErrorFileInUse     = syscall.Errno(0x20)
	OsErrorFileNotFound2 = syscall.Errno(0x2)
	OsErrorFileNotFound3 = syscall.Errno(0x3)
)
View Source 
const CredentialFileName = "password"
View Source 
const EtcHostsFileName = "etc_hosts"
View Source 
const EtcHostsTemplate = `` /* 247-byte string literal not displayed */
View Source 
const (
	SigarStatsCollectionInterval = 10 * time.Second
)

Variables

View Source 
var ErrNotImplemented = errors.New("not implemented")

Functions

func DummyWrapFs 

func DummyWrapFs(fs boshsys.FileSystem) boshsys.FileSystem

func NewMonitRetryable 

func NewMonitRetryable(cmdRunner boshsys.CmdRunner) boshretry.Retryable

Types

type AuditLogger 

type AuditLogger interface {
	Debug(string)
	Err(string)
	StartLogging()
}

type AuditLoggerProvider 

type AuditLoggerProvider interface {
	ProvideDebugLogger() (*log.Logger, error)
	ProvideErrorLogger() (*log.Logger, error)
}

func NewAuditLoggerProvider 

func NewAuditLoggerProvider() AuditLoggerProvider

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 DelayedAuditLogger 

type DelayedAuditLogger struct {
	// contains filtered or unexported fields
}

func NewDelayedAuditLogger 

func NewDelayedAuditLogger(auditLoggerProvider AuditLoggerProvider, logger boshlog.Logger) *DelayedAuditLogger

func (*DelayedAuditLogger) Debug 

func (l *DelayedAuditLogger) Debug(msg string)

func (*DelayedAuditLogger) Err 

func (l *DelayedAuditLogger) Err(msg string)

func (*DelayedAuditLogger) StartLogging 

func (l *DelayedAuditLogger) StartLogging()

type DummyFs 

type DummyFs struct {
	boshsys.FileSystem
}

func (*DummyFs) Chown 

func (d *DummyFs) Chown(path string, username string) 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, iscsi, ""
	DevicePathResolutionType string

	// Strategy for resolving ephemeral & persistent disk partitioners;
	// possible values: parted, "" (default is sfdisk if disk < 2TB, parted otherwise)
	PartitionerType string
}

type LinuxState 

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

type Options 

type Options struct {
	Linux   LinuxOptions
	Windows WindowsOptions
}

type Platform 

type Platform interface {
	GetFs() boshsys.FileSystem
	GetRunner() boshsys.CmdRunner
	GetCompressor() boshcmd.Compressor
	GetCopier() boshcmd.Copier
	GetDirProvider() boshdir.Provider
	GetVitalsService() boshvitals.Service
	GetAuditLogger() AuditLogger
	GetDevicePathResolver() (devicePathResolver boshdpresolv.DevicePathResolver)
	GetAgentSettingsPath(tmpfs bool) string
	GetPersistentDiskSettingsPath(tmpfs bool) string

	// User management
	CreateUser(username, 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 []string, username string) (err error)
	SetUserPassword(user, encryptedPwd string) (err error)
	SetupBoshSettingsDisk() (err error)
	SetupIPv6(boshsettings.IPv6) 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, desiredSwapSizeInBytes *uint64, labelPrefix string) (err error)
	SetupRawEphemeralDisks(devices []boshsettings.DiskSettings) (err error)
	SetupDataDir(boshsettings.JobDir, boshsettings.RunDir) (err error)
	SetupSharedMemory() (err error)
	SetupTmpDir() (err error)
	SetupCanRestartDir() (err error)
	SetupHomeDir() (err error)
	SetupBlobsDir() (err error)
	SetupMonitUser() (err error)
	StartMonit() (err error)
	SetupRuntimeConfiguration() (err error)
	SetupLogDir() (err error)
	SetupLoggingAndAuditing() (err error)
	SetupRecordsJSONPermission(path string) 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)
	AssociateDisk(name string, settings boshsettings.DiskSettings) 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
	DeleteARPEntryWithIP(ip string) error
	SaveDNSRecords(dnsRecords boshsettings.DNSRecords, hostname string) error

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

	GetCertManager() cert.Manager

	GetHostPublicKey() (string, error)

	RemoveDevTools(packageFileListPath string) error
	RemoveStaticLibraries(packageFileListPath string) error

	Shutdown() error
}

func NewDummyPlatform 

func NewDummyPlatform(
	collector boshstats.Collector,
	fs boshsys.FileSystem,
	cmdRunner boshsys.CmdRunner,
	dirProvider boshdirs.Provider,
	devicePathResolver boshdpresolv.DevicePathResolver,
	logger boshlog.Logger,
	auditLogger AuditLogger,
) 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 cdrom.CDUtil,
	diskManager boshdisk.Manager,
	netManager boshnet.Manager,
	certManager boshcert.Manager,
	monitRetryStrategy boshretry.RetryStrategy,
	devicePathResolver boshdpresolv.DevicePathResolver,
	state *BootstrapState,
	options LinuxOptions,
	logger boshlog.Logger,
	defaultNetworkResolver boshsettings.DefaultNetworkResolver,
	uuidGenerator boshuuid.Generator,
	auditLogger AuditLogger,
) Platform

func NewWindowsPlatform 

func NewWindowsPlatform(
	collector boshstats.Collector,
	fs boshsys.FileSystem,
	cmdRunner boshsys.CmdRunner,
	dirProvider boshdirs.Provider,
	netManager boshnet.Manager,
	certManager boshcert.Manager,
	devicePathResolver boshdpresolv.DevicePathResolver,
	options Options,
	logger boshlog.Logger,
	defaultNetworkResolver boshsettings.DefaultNetworkResolver,
	auditLogger AuditLogger,
	uuidGenerator boshuuid.Generator,
	diskManager WindowsDiskManager,
) 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, clock clock.Clock, auditLogger AuditLogger) Provider

type WindowsDiskManager 

type WindowsDiskManager interface {
	GetFormatter() disk.WindowsDiskFormatter
	GetLinker() disk.WindowsDiskLinker
	GetPartitioner() disk.WindowsDiskPartitioner
	GetProtector() disk.WindowsDiskProtector
}

type WindowsOptions 

type WindowsOptions struct {
	// Feature flag during ephemeral disk support rollout
	EnableEphemeralDiskMounting bool
}

type WindowsPlatform 

type WindowsPlatform struct {
	// contains filtered or unexported fields
}

func (WindowsPlatform) AddUserToGroups 

func (p WindowsPlatform) AddUserToGroups(username string, groups []string) (err error)

func (WindowsPlatform) AssociateDisk 

func (p WindowsPlatform) AssociateDisk(name string, settings boshsettings.DiskSettings) error

func (WindowsPlatform) CleanIPMacAddressCache 

func (p WindowsPlatform) CleanIPMacAddressCache(ip string) error

func (WindowsPlatform) CreateUser 

func (p WindowsPlatform) CreateUser(username, _ string) error

func (WindowsPlatform) DeleteARPEntryWithIP 

func (p WindowsPlatform) DeleteARPEntryWithIP(ip string) error

func (WindowsPlatform) DeleteEphemeralUsersMatching 

func (p WindowsPlatform) DeleteEphemeralUsersMatching(pattern string) error

func (WindowsPlatform) GetAgentSettingsPath 

func (p WindowsPlatform) GetAgentSettingsPath(tmpfs bool) string

func (WindowsPlatform) GetAuditLogger 

func (p WindowsPlatform) GetAuditLogger() AuditLogger

func (WindowsPlatform) GetCertManager 

func (p WindowsPlatform) GetCertManager() (certManager boshcert.Manager)

func (WindowsPlatform) GetCompressor 

func (p WindowsPlatform) GetCompressor() (compressor boshcmd.Compressor)

func (WindowsPlatform) GetConfiguredNetworkInterfaces 

func (p WindowsPlatform) GetConfiguredNetworkInterfaces() (interfaces []string, err error)

func (WindowsPlatform) GetCopier 

func (p WindowsPlatform) GetCopier() (copier boshcmd.Copier)

func (WindowsPlatform) GetDefaultNetwork 

func (p WindowsPlatform) GetDefaultNetwork() (boshsettings.Network, error)

func (WindowsPlatform) GetDevicePathResolver 

func (p WindowsPlatform) GetDevicePathResolver() (devicePathResolver boshdpresolv.DevicePathResolver)

func (WindowsPlatform) GetDirProvider 

func (p WindowsPlatform) GetDirProvider() (dirProvider boshdir.Provider)

func (WindowsPlatform) GetEphemeralDiskPath 

func (p WindowsPlatform) GetEphemeralDiskPath(diskSettings boshsettings.DiskSettings) (diskPath string)

func (WindowsPlatform) GetFileContentsFromCDROM 

func (p WindowsPlatform) GetFileContentsFromCDROM(filePath string) (contents []byte, err error)

func (WindowsPlatform) GetFilesContentsFromDisk 

func (p WindowsPlatform) GetFilesContentsFromDisk(diskPath string, fileNames []string) (contents [][]byte, err error)

func (WindowsPlatform) GetFs 

func (p WindowsPlatform) GetFs() (fs boshsys.FileSystem)

func (WindowsPlatform) GetHostPublicKey 

func (p WindowsPlatform) GetHostPublicKey() (string, error)

func (WindowsPlatform) GetMonitCredentials 

func (p WindowsPlatform) GetMonitCredentials() (username, password string, err error)

func (WindowsPlatform) GetPersistentDiskSettingsPath 

func (p WindowsPlatform) GetPersistentDiskSettingsPath(tmpfs bool) string

func (WindowsPlatform) GetRunner 

func (p WindowsPlatform) GetRunner() (runner boshsys.CmdRunner)

func (WindowsPlatform) GetVitalsService 

func (p WindowsPlatform) GetVitalsService() (service boshvitals.Service)

func (WindowsPlatform) IsMountPoint 

func (p WindowsPlatform) IsMountPoint(path string) (string, bool, error)

func (WindowsPlatform) IsPersistentDiskMountable 

func (p WindowsPlatform) IsPersistentDiskMountable(diskSettings boshsettings.DiskSettings) (bool, error)

func (WindowsPlatform) IsPersistentDiskMounted 

func (p WindowsPlatform) IsPersistentDiskMounted(diskSettings boshsettings.DiskSettings) (bool, error)

func (WindowsPlatform) MigratePersistentDisk 

func (p WindowsPlatform) MigratePersistentDisk(fromMountPoint, toMountPoint string) (err error)

func (WindowsPlatform) MountPersistentDisk 

func (p WindowsPlatform) MountPersistentDisk(diskSettings boshsettings.DiskSettings, mountPoint string) (err error)

func (WindowsPlatform) PrepareForNetworkingChange 

func (p WindowsPlatform) PrepareForNetworkingChange() error

func (WindowsPlatform) RemoveDevTools 

func (p WindowsPlatform) RemoveDevTools(packageFileListPath string) error

func (WindowsPlatform) RemoveStaticLibraries 

func (p WindowsPlatform) RemoveStaticLibraries(packageFileListPath string) error

func (WindowsPlatform) SaveDNSRecords 

func (p WindowsPlatform) SaveDNSRecords(dnsRecords boshsettings.DNSRecords, hostname string) (err error)

func (WindowsPlatform) SetTimeWithNtpServers 

func (p WindowsPlatform) SetTimeWithNtpServers(servers []string) (err error)

func (WindowsPlatform) SetUserPassword 

func (p WindowsPlatform) SetUserPassword(user, encryptedPwd string) (err error)

func (WindowsPlatform) SetupBlobsDir 

func (p WindowsPlatform) SetupBlobsDir() error

func (WindowsPlatform) SetupBoshSettingsDisk 

func (p WindowsPlatform) SetupBoshSettingsDisk() error

func (WindowsPlatform) SetupCanRestartDir 

func (p WindowsPlatform) SetupCanRestartDir() error

func (WindowsPlatform) SetupDataDir 

func (p WindowsPlatform) SetupDataDir(_ boshsettings.JobDir, _ boshsettings.RunDir) error

func (WindowsPlatform) SetupEphemeralDiskWithPath 

func (p WindowsPlatform) SetupEphemeralDiskWithPath(devicePath string, desiredSwapSizeInBytes *uint64, labelPrefix string) error

func (WindowsPlatform) SetupHomeDir 

func (p WindowsPlatform) SetupHomeDir() error

func (WindowsPlatform) SetupHostname 

func (p WindowsPlatform) SetupHostname(hostname string) (err error)

func (WindowsPlatform) SetupIPv6 added in v0.0.34 

func (p WindowsPlatform) SetupIPv6(config boshsettings.IPv6) error

func (WindowsPlatform) SetupLogDir 

func (p WindowsPlatform) SetupLogDir() error

func (WindowsPlatform) SetupLoggingAndAuditing 

func (p WindowsPlatform) SetupLoggingAndAuditing() error

func (WindowsPlatform) SetupLogrotate 

func (p WindowsPlatform) SetupLogrotate(groupName, basePath, size string) (err error)

func (WindowsPlatform) SetupMonitUser 

func (p WindowsPlatform) SetupMonitUser() (err error)

func (WindowsPlatform) SetupNetworking 

func (p WindowsPlatform) SetupNetworking(networks boshsettings.Networks) (err error)

func (WindowsPlatform) SetupRawEphemeralDisks 

func (p WindowsPlatform) SetupRawEphemeralDisks(devices []boshsettings.DiskSettings) (err error)

func (WindowsPlatform) SetupRecordsJSONPermission 

func (p WindowsPlatform) SetupRecordsJSONPermission(path string) error

func (WindowsPlatform) SetupRootDisk 

func (p WindowsPlatform) SetupRootDisk(ephemeralDiskPath string) (err error)

func (WindowsPlatform) SetupRuntimeConfiguration 

func (p WindowsPlatform) SetupRuntimeConfiguration() error

func (WindowsPlatform) SetupSSH 

func (p WindowsPlatform) SetupSSH(publicKey []string, username string) error

func (WindowsPlatform) SetupSharedMemory 

func (p WindowsPlatform) SetupSharedMemory() error

func (WindowsPlatform) SetupTmpDir 

func (p WindowsPlatform) SetupTmpDir() error

func (WindowsPlatform) Shutdown 

func (p WindowsPlatform) Shutdown() error

func (WindowsPlatform) StartMonit 

func (p WindowsPlatform) StartMonit() (err error)

func (WindowsPlatform) UnmountPersistentDisk 

func (p WindowsPlatform) UnmountPersistentDisk(diskSettings boshsettings.DiskSettings) (didUnmount bool, err error)

Source Files

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Directories

Path Synopsis
fakes
certfakes
Code generated by counterfeiter.
 Code generated by counterfeiter.
diskfakes
Code generated by counterfeiter.
 Code generated by counterfeiter.
fakes
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net
arp
arp/fakes
fakes
ip
ip/fakes
netfakes
Code generated by counterfeiter.
 Code generated by counterfeiter.
fakes
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 Code generated by counterfeiter.
Code generated by counterfeiter.
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fakes
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vitalsfakes
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windows
disk
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