configuration

package
v0.0.0-...-2a17e48 Latest Latest
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 Go to latest Published: Dec 30, 2024 License: MIT Imports: 21 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	EFIPartitionType    = "efi"
	LegacyPartitionType = "legacy"
)
View Source 
const (
	SELinuxPolicyDefault = "selinux-policy"
)

Variables

View Source 
var (
	DefaultFileConfig = FileConfig{
		Path:        "",
		Permissions: nil,
	}
)
View Source 
var PartitionTypeNameToUUID = map[string]string{
	"linux":            "0fc63daf-8483-4772-8e79-3d69d8477de4",
	"esp":              "c12a7328-f81f-11d2-ba4b-00a0c93ec93b",
	"xbootldr":         "bc13c2ff-59e6-4262-a352-b275fd6f7172",
	"linux-root-amd64": "4f68bce3-e8cd-4db1-96e7-fbcaf984b709",
	"linux-swap":       "0657fd6d-a4ab-43c4-84e5-0933c84b4f4f",
	"linux-home":       "933ac7e1-2eb4-4f13-b844-0e14e2aef915",
	"linux-srv":        "3b8f8425-20e0-4f3b-907f-1a25a76f98e8",
	"linux-var":        "4d21b016-b534-45c2-a9fb-5c16e091fd2d",
	"linux-tmp":        "7ec6f557-3bc5-4aca-b293-16ef5df639d1",
	"linux-lvm":        "e6d6d379-f507-44c2-a23c-238f2a3df928",
	"linux-raid":       "a19d880f-05fc-4d3b-a006-743f0f84911e",
	"linux-luks":       "ca7d7ccb-63ed-4c53-861c-1742536059cc",
	"linux-dm-crypt":   "7ffec5c9-2d00-49b7-8941-3ea10a5586b7",
}

Common partition types: https://wiki.archlinux.org/title/GPT_fdisk#Partition_type More type UUIDs can be found here: https://uapi-group.org/specifications/specs/discoverable_partitions_specification/

Functions

func ConfigureNetwork 

func ConfigureNetwork(installChroot *safechroot.Chroot, systemConfig SystemConfig) (err error)

ConfigureNetwork performs network configuration during the installation process

func GetKernelCmdLineValue 

func GetKernelCmdLineValue(option string) (cmdlineValue string, err error)

GetKernelCmdLineValue returns the output of a specific option setting in /proc/cmdline

func ParseKickStartPartitionScheme 

func ParseKickStartPartitionScheme(partitionFile string) (retdisks []Disk, retpartitionSettings []PartitionSetting, err error)

ParseKickStartPartitionScheme parses a kickstart-generated partition file and construct the Disk and PartitionSetting information

func SystemBootType 

func SystemBootType() (bootType string)

SystemBootType returns the current boot type of the system being ran on.

func UpdatePackageRepo 

func UpdatePackageRepo(installChroot *safechroot.Chroot, config SystemConfig) (err error)

UpdatePackageRepo creates additional repo files specified by image configuration and returns error if the operation fails

Types

type Artifact 

type Artifact struct {
	Compression string `json:"Compression"`
	Name        string `json:"Name"`
	Type        string `json:"Type"`
}

Artifact [non-ISO image building only] defines the name, type and optional compression of the output Azure Linux image.

type CGroup 

type CGroup string

CGroup sets the CGroup version 

const (
	// CGroupDefault enables cgroupv1
	CGroupDefault CGroup = ""
	// CGroupV1 enables cgroupv1
	CGroupV1 CGroup = "version_one"
	// CGroupV2 enables cgroupv2
	CGroupV2 CGroup = "version_two"
)

func (*CGroup) GetValidCGroup 

func (c *CGroup) GetValidCGroup() (types []CGroup)

GetValidCGroup returns a list of all the supported cgroup version options

func (*CGroup) IsValid 

func (c *CGroup) IsValid() (err error)

IsValid returns an error if the CGroup is not valid

func (CGroup) String 

func (c CGroup) String() string

func (*CGroup) UnmarshalJSON 

func (c *CGroup) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a CGroup entry

type Config 

type Config struct {
	// Values representing the contents of the config JSON file.
	Disks         []Disk         `json:"Disks"`
	SystemConfigs []SystemConfig `json:"SystemConfigs"`

	// Computed values not present in the config JSON.
	DefaultSystemConfig *SystemConfig // A system configuration with the "IsDefault" field set or the first system configuration if there is no explicit default.
}

Config holds the parsed values of the configuration schemas as well as a few computed values simplifying access to certain pieces of the configuration.

func Load 

func Load(configFilePath string) (config Config, err error)

Load loads the config schema from a JSON file found under the 'configFilePath'.

func LoadWithAbsolutePaths 

func LoadWithAbsolutePaths(configFilePath, baseDirPath string) (config Config, err error)

LoadWithAbsolutePaths loads the config schema from a JSON file found under the 'configFilePath' and resolves all relative paths into absolute ones using 'baseDirPath' as a starting point for all relative paths.

func (*Config) GetBootPartition 

func (c *Config) GetBootPartition() (partitionIndex int, partition *Partition)

func (*Config) GetDiskContainingPartition 

func (c *Config) GetDiskContainingPartition(partition *Partition) (disk *Disk)

GetDiskByPartition returns the disk containing the provided partition

func (*Config) GetDiskPartByID 

func (c *Config) GetDiskPartByID(ID string) (diskPart *Partition)

GetDiskPartByID returns the disk partition object with the desired ID, nil if no partition found

func (*Config) IsValid 

func (c *Config) IsValid() (err error)

IsValid returns an error if the Config is not valid

func (*Config) SetDefaultConfig 

func (c *Config) SetDefaultConfig()

func (*Config) UnmarshalJSON 

func (c *Config) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a Config entry

type Disk 

type Disk struct {
	PartitionTableType PartitionTableType `json:"PartitionTableType"`
	MaxSize            uint64             `json:"MaxSize"`
	TargetDisk         TargetDisk         `json:"TargetDisk"`
	Artifacts          []Artifact         `json:"Artifacts"`
	Partitions         []Partition        `json:"Partitions"`
	RawBinaries        []RawBinary        `json:"RawBinaries"`
}

Disk holds the disk partitioning, formatting and size information. It may also define artifacts generated for each disk.

func (*Disk) IsValid 

func (d *Disk) IsValid() (err error)

IsValid returns an error if the PartitionTableType is not valid

func (*Disk) UnmarshalJSON 

func (d *Disk) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a Disk entry

type FileConfig 

type FileConfig struct {
	// The file path in the target OS that the file will be copied to.
	Path string `json:"Path"`

	// The file permissions to set on the file.
	Permissions *FilePermissions `json:"Permissions"`
}

FileConfig specifies options for how a file is copied in the target OS.

func (*FileConfig) IsValid 

func (f *FileConfig) IsValid() (err error)

func (*FileConfig) UnmarshalJSON 

func (f *FileConfig) UnmarshalJSON(b []byte) error

type FileConfigList 

type FileConfigList []FileConfig

DestinationFileConfigList is a list of destination files where the source file will be copied to in the final image. This type exists to allow a custom marshaller to be attached to it.

func (*FileConfigList) IsValid 

func (l *FileConfigList) IsValid() (err error)

func (*FileConfigList) UnmarshalJSON 

func (l *FileConfigList) UnmarshalJSON(b []byte) error

type FilePermissions 

type FilePermissions os.FileMode

The file permissions to set on the file.

Accepted formats:

- Octal string (e.g. "660")

func (*FilePermissions) IsValid 

func (p *FilePermissions) IsValid() (err error)

func (FilePermissions) MarshalJSON 

func (p FilePermissions) MarshalJSON() ([]byte, error)

func (*FilePermissions) UnmarshalJSON 

func (p *FilePermissions) UnmarshalJSON(b []byte) error

type Group 

type Group struct {
	Name string `json:"Name"`
	GID  string `json:"GID"`
}

Group defines a single group to be created on the new system.

type ImaPolicy 

type ImaPolicy string

ImaPolicy sets the ima_policy kernel command line option 

const (
	// ImaPolicyTcb selects the tcb IMA policy
	ImaPolicyTcb ImaPolicy = "tcb"
	// ImaPolicyAppraiseTcb selects the appraise_tcb IMA policy
	ImaPolicyAppraiseTcb ImaPolicy = "appraise_tcb"
	// ImaPolicySecureBoot selects the secure_boot IMA policy
	ImaPolicySecureBoot ImaPolicy = "secure_boot"
	// ImaPolicyNone selects no IMA policy
	ImaPolicyNone ImaPolicy = ""
)

func (*ImaPolicy) GetValidImaPolicies 

func (i *ImaPolicy) GetValidImaPolicies() (types []ImaPolicy)

GetValidImaPolicies returns a list of all the supported disk partition types

func (*ImaPolicy) IsValid 

func (i *ImaPolicy) IsValid() (err error)

IsValid returns an error if the ImaPolicy is not valid

func (ImaPolicy) String 

func (i ImaPolicy) String() string

func (*ImaPolicy) UnmarshalJSON 

func (i *ImaPolicy) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals an ImaPolicy entry

type InstallScript 

type InstallScript struct {
	Args string `json:"Args"`
	Path string `json:"Path"`
}

InstallScript defines a script to be run before or after other installation steps and provides a way to pass parameters to it.

type KernelCommandLine 

type KernelCommandLine struct {
	CGroup           CGroup      `json:"CGroup"`
	ImaPolicy        []ImaPolicy `json:"ImaPolicy"`
	SELinux          SELinux     `json:"SELinux"`
	SELinuxPolicy    string      `json:"SELinuxPolicy"`
	EnableFIPS       bool        `json:"EnableFIPS"`
	ExtraCommandLine string      `json:"ExtraCommandLine"`
}

KernelCommandLine holds extra command line parameters which can be added to the grub config file.

  • ImaPolicy: A list of IMA policies which will be used together
  • ExtraCommandLine: Arbitrary parameters which will be appended to the end of the kernel command line

func (*KernelCommandLine) GetSedDelimeter 

func (k *KernelCommandLine) GetSedDelimeter() (delimeter string)

GetSedDelimeter returns the delimeter which should be used with sed to find/replace the command line strings.

func (*KernelCommandLine) IsValid 

func (k *KernelCommandLine) IsValid() (err error)

IsValid returns an error if the KernelCommandLine is not valid

func (*KernelCommandLine) UnmarshalJSON 

func (k *KernelCommandLine) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a KernelCommandLine entry

type MountIdentifier 

type MountIdentifier string

MountIdentifier indicates how a partition should be identified in the fstab file 

const (
	// MountIdentifierUuid mounts this partition via the filesystem UUID
	MountIdentifierUuid MountIdentifier = "uuid"
	// MountIdentifierPartUuid mounts this partition via the GPT/MBR PARTUUID
	MountIdentifierPartUuid MountIdentifier = "partuuid"
	// MountIdentifierPartLabel mounts this partition via the GPT PARTLABEL
	MountIdentifierPartLabel MountIdentifier = "partlabel"

	MountIdentifierDefault MountIdentifier = MountIdentifierPartUuid
	MountIdentifierNone    MountIdentifier = ""
)

label

func GetDefaultMountIdentifier 

func GetDefaultMountIdentifier() (defaultVal MountIdentifier)

func (*MountIdentifier) GetValidMountIdentifiers 

func (m *MountIdentifier) GetValidMountIdentifiers() (types []MountIdentifier)

GetValidMountIdentifiers returns a list of all the supported mount identifiers

func (*MountIdentifier) IsValid 

func (m *MountIdentifier) IsValid() (err error)

IsValid returns an error if the PartitionFlag is not valid

func (MountIdentifier) String 

func (m MountIdentifier) String() string

func (*MountIdentifier) UnmarshalJSON 

func (m *MountIdentifier) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals an MountIdentifier entry

type Network 

type Network struct {
	BootProto   string   `json:"BootProto"`
	GateWay     string   `json:"GateWay"`
	Ip          string   `json:"Ip"`
	NetMask     string   `json:"NetMask"`
	OnBoot      bool     `json:"OnBoot"`
	NameServers []string `json:"NameServer"`
	Device      string   `json:"Device"`
}

func (*Network) IsValid 

func (n *Network) IsValid() (err error)

IsValid returns an error if the Network struct is not valid

func (*Network) UnmarshalJSON 

func (n *Network) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a Network entry

type PackageRepo 

type PackageRepo struct {
	Name         string `json:"Name"`
	BaseUrl      string `json:"BaseUrl"`
	Install      bool   `json:"Install"`
	GPGCheck     bool   `json:"GPGCheck"`     // Default value is true
	RepoGPGCheck bool   `json:"RepoGPGCheck"` // Default value is true
	GPGKeys      string `json:"GPGKeys"`      // Default value is "file:///etc/pki/rpm-gpg/MICROSOFT-RPM-GPG-KEY"
}

PackageRepo defines the RPM repo to pull packages from during the installation or after the system is installed. The "Install" option indicates that the provided repository configuration will be saved in the installed system if specified, and only available during the installation process if not

func (*PackageRepo) IsValid 

func (p *PackageRepo) IsValid() (err error)

IsValid returns an error if the PackageRepo struct is not valid

func (*PackageRepo) UnmarshalJSON 

func (p *PackageRepo) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a PackageRepo entry

type Partition 

type Partition struct {
	FsType    string          `json:"FsType"`
	Type      string          `json:"Type"`
	TypeUUID  string          `json:"TypeUUID"`
	ID        string          `json:"ID"`
	Name      string          `json:"Name"`
	End       uint64          `json:"End"`
	Start     uint64          `json:"Start"`
	Flags     []PartitionFlag `json:"Flags"`
	Artifacts []Artifact      `json:"Artifacts"`
}

Partition defines the size, name and file system type for a partition. "Start" and "End" fields define the offset from the beginning of the disk in MBs. An "End" value of 0 will determine the size of the partition using the next partition's start offset or the value defined by "MaxSize", if this is the last partition on the disk. "Grow" tells the logical volume to fill up any available space (**Only used for kickstart-style unattended installation**)

func (*Partition) HasFlag 

func (p *Partition) HasFlag(flag PartitionFlag) bool

HasFlag returns true if a given partition has a specific flag set.

func (*Partition) IsValid 

func (p *Partition) IsValid() (err error)

IsValid returns an error if the Partition is not valid

func (*Partition) UnmarshalJSON 

func (p *Partition) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a Partition entry

type PartitionFlag 

type PartitionFlag string

PartitionFlag describes the features of a partition 

const (
	// PartitionFlagESP indicates this is the UEFI esp partition
	PartitionFlagESP PartitionFlag = "esp"
	// PartitionFlagGrub indicates this is a grub boot partition
	PartitionFlagGrub PartitionFlag = "grub"
	// PartitionFlagBiosGrub indicates this is a bios grub boot partition
	PartitionFlagBiosGrub PartitionFlag = "bios_grub"
	// PartitionFlagBiosGrubLegacy indicates this is a bios grub boot partition. Needed to preserve legacy config behavior.
	PartitionFlagBiosGrubLegacy PartitionFlag = "bios-grub"
	// PartitionFlagBoot indicates this is a boot partition
	PartitionFlagBoot PartitionFlag = "boot"
	// PartitionFlagDeviceMapperRoot indicates this partition will be used for a device mapper root device
	PartitionFlagDeviceMapperRoot PartitionFlag = "dmroot"
)

func BootPartitionConfig 

func BootPartitionConfig(bootType string, partitionTableType PartitionTableType) (mountPoint, mountOptions string, flags []PartitionFlag, err error)

BootPartitionConfig returns the partition flags and mount point that should be used for a given boot type.

func (*PartitionFlag) GetValidPartitionFlags 

func (p *PartitionFlag) GetValidPartitionFlags() (types []PartitionFlag)

GetValidPartitionFlags returns a list of all the supported partition flags

func (*PartitionFlag) IsValid 

func (p *PartitionFlag) IsValid() (err error)

IsValid returns an error if the PartitionFlag is not valid

func (PartitionFlag) String 

func (p PartitionFlag) String() string

func (*PartitionFlag) UnmarshalJSON 

func (p *PartitionFlag) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals an PartitionFlag entry

type PartitionSetting 

type PartitionSetting struct {
	RemoveDocs       bool            `json:"RemoveDocs"`
	ID               string          `json:"ID"`
	MountIdentifier  MountIdentifier `json:"MountIdentifier"`
	MountOptions     string          `json:"MountOptions"`
	MountPoint       string          `json:"MountPoint"`
	OverlayBaseImage string          `json:"OverlayBaseImage"`
	RdiffBaseImage   string          `json:"RdiffBaseImage"`
}

PartitionSetting holds the mounting information for each partition.

func FindMountpointPartitionSetting 

func FindMountpointPartitionSetting(partitionSettings []PartitionSetting, mountPoint string) (partitionSetting *PartitionSetting)

FindMountpointPartitionSetting will search a list of partition settings for the partition setting corresponding to a mount point.

func FindRootPartitionSetting 

func FindRootPartitionSetting(partitionSettings []PartitionSetting) (rootPartitionSetting *PartitionSetting)

FindRootPartitionSetting returns a pointer to the partition setting describing the disk which will be mounted at "/", or nil if no partition is found

func GetDefaultPartitionSetting 

func GetDefaultPartitionSetting() (defaultVal PartitionSetting)

GetDefaultPartitionSetting returns a copy of the default partition setting

func (*PartitionSetting) IsValid 

func (p *PartitionSetting) IsValid() (err error)

IsValid returns an error if the PartitionSetting is not valid

func (*PartitionSetting) UnmarshalJSON 

func (p *PartitionSetting) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a PartitionSetting entry

type PartitionTableType 

type PartitionTableType string

PartitionTableType is either gpt, mbr, or none 

const (
	// PartitionTableTypeGpt selects gpt
	PartitionTableTypeGpt PartitionTableType = "gpt"
	// PartitionTableTypeMbr selects mbr
	PartitionTableTypeMbr PartitionTableType = "mbr"
	// PartitionTableTypeNone selects no partition type
	PartitionTableTypeNone PartitionTableType = ""
)

func (*PartitionTableType) ConvertToPartedArgument 

func (p *PartitionTableType) ConvertToPartedArgument() (partedArgument string, err error)

ConvertToPartedArgument returns the parted argument corresponding to the partition table type

func (*PartitionTableType) GetValidPartitionTableTypes 

func (p *PartitionTableType) GetValidPartitionTableTypes() (types []PartitionTableType)

GetValidPartitionTableTypes returns a list of all the supported disk partition types

func (*PartitionTableType) IsValid 

func (p *PartitionTableType) IsValid() (err error)

IsValid returns an error if the PartitionTableType is not valid

func (PartitionTableType) String 

func (p PartitionTableType) String() string

func (*PartitionTableType) UnmarshalJSON 

func (p *PartitionTableType) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a PartitionTableType entry

type RawBinary 

type RawBinary struct {
	BinPath   string `json:"BinPath"`
	BlockSize uint64 `json:"BlockSize"`
	Seek      uint64 `json:"Seek"`
}

RawBinary allow the users to specify a binary they would like to copy byte-for-byte onto the disk.

type RootEncryption 

type RootEncryption struct {
	Enable   bool   `json:"Enable"`
	Password string `json:"Password"`
}

RootEncryption enables encryption on the root partition

type SELinux 

type SELinux string

SELinux sets the SELinux mode 

const (
	// SELinuxOff disables SELinux
	SELinuxOff SELinux = ""
	// SELinuxEnforcing sets SELinux to enforcing
	SELinuxEnforcing SELinux = "enforcing"
	// SELinuxPermissive sets SELinux to permissive
	SELinuxPermissive SELinux = "permissive"
	// SELinuxForceEnforcing both sets SELinux to enforcing, and forces it via the kernel command line
	SELinuxForceEnforcing SELinux = "force_enforcing"
)

func (*SELinux) GetValidSELinux 

func (s *SELinux) GetValidSELinux() (types []SELinux)

GetValidImaPolicies returns a list of all the supported disk partition types

func (*SELinux) IsValid 

func (s *SELinux) IsValid() (err error)

IsValid returns an error if the SELinux is not valid

func (SELinux) String 

func (s SELinux) String() string

func (*SELinux) UnmarshalJSON 

func (s *SELinux) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals an SELinux entry

type SystemConfig 

type SystemConfig struct {
	IsDefault              bool                      `json:"IsDefault"`
	IsKickStartBoot        bool                      `json:"IsKickStartBoot"`
	IsIsoInstall           bool                      `json:"IsIsoInstall"`
	BootType               string                    `json:"BootType"`
	EnableGrubMkconfig     bool                      `json:"EnableGrubMkconfig"`
	EnableSystemdFirstboot bool                      `json:"EnableSystemdFirstboot"`
	Hostname               string                    `json:"Hostname"`
	Name                   string                    `json:"Name"`
	PackageLists           []string                  `json:"PackageLists"`
	Packages               []string                  `json:"Packages"`
	KernelOptions          map[string]string         `json:"KernelOptions"`
	KernelCommandLine      KernelCommandLine         `json:"KernelCommandLine"`
	AdditionalFiles        map[string]FileConfigList `json:"AdditionalFiles"`
	PartitionSettings      []PartitionSetting        `json:"PartitionSettings"`
	PreInstallScripts      []InstallScript           `json:"PreInstallScripts"`
	PostInstallScripts     []InstallScript           `json:"PostInstallScripts"`
	FinalizeImageScripts   []InstallScript           `json:"FinalizeImageScripts"`
	Networks               []Network                 `json:"Networks"`
	PackageRepos           []PackageRepo             `json:"PackageRepos"`
	Groups                 []Group                   `json:"Groups"`
	Users                  []User                    `json:"Users"`
	Encryption             RootEncryption            `json:"Encryption"`
	RemoveRpmDb            bool                      `json:"RemoveRpmDb"`
	PreserveTdnfCache      bool                      `json:"PreserveTdnfCache"`
	EnableHidepid          bool                      `json:"EnableHidepid"`
	DisableRpmDocs         bool                      `json:"DisableRpmDocs"`
	OverrideRpmLocales     string                    `json:"OverrideRpmLocales"`
}

SystemConfig defines how each system present on the image is supposed to be configured.

func (*SystemConfig) GetMountpointPartitionSetting 

func (s *SystemConfig) GetMountpointPartitionSetting(mountPoint string) (partitionSetting *PartitionSetting)

GetMountpointPartitionSetting will search the system configuration for the partition setting corresponding to a mount point.

func (*SystemConfig) GetRootPartitionSetting 

func (s *SystemConfig) GetRootPartitionSetting() (rootPartitionSetting *PartitionSetting)

GetRootPartitionSetting returns a pointer to the partition setting describing the disk which will be mounted at "/", or nil if no partition is found

func (*SystemConfig) IsRootFS 

func (s *SystemConfig) IsRootFS() bool

We assume that any image without partitions is describing a rootfs image.

func (*SystemConfig) IsValid 

func (s *SystemConfig) IsValid() (err error)

IsValid returns an error if the SystemConfig is not valid

func (*SystemConfig) UnmarshalJSON 

func (s *SystemConfig) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a Disk entry

type TargetDisk 

type TargetDisk struct {
	Type  string `json:"Type"`
	Value string `json:"Value"`
}

TargetDisk [kickstart-only] defines the physical disk, to which Azure Linux should be installed.

type User 

type User struct {
	Name                string   `json:"Name"`
	UID                 string   `json:"UID"`
	PasswordHashed      bool     `json:"PasswordHashed"`
	Password            string   `json:"Password"`
	PasswordExpiresDays int64    `json:"PasswordExpiresDays"`
	SSHPubKeyPaths      []string `json:"SSHPubKeyPaths"`
	SSHPubKeys          []string `json:"SSHPubKeys"`
	PrimaryGroup        string   `json:"PrimaryGroup"`
	SecondaryGroups     []string `json:"SecondaryGroups"`
	StartupCommand      string   `json:"StartupCommand"`
	HomeDirectory       string   `json:"HomeDirectory"`
}

func (*User) IsValid 

func (p *User) IsValid() (err error)

IsValid returns an error if the User struct is not valid

func (*User) NameIsValid 

func (p *User) NameIsValid() (err error)

NameIsValid returns an error if the User name is empty

func (*User) PasswordExpiresDaysIsValid 

func (p *User) PasswordExpiresDaysIsValid() (err error)

PasswordExpiresDaysISValid returns an error if the expire days is not within bounds set by the chage -M command

func (*User) UIDIsValid 

func (p *User) UIDIsValid() (err error)

UIDIsValid returns an error if the UID is outside bounds.

func (*User) UnmarshalJSON 

func (u *User) UnmarshalJSON(b []byte) (err error)

UnmarshalJSON Unmarshals a User entry

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