package types
import "github.com/appc/spec/schema/types"
Package types contains structs representing the various types in the app container specification. It is used by the [schema manifest types](../) to enforce validation.
Index ¶
- Constants
- Variables
- func AddIsolatorName(n ACIdentifier, ns map[ACIdentifier]struct{})
- func AddIsolatorValueConstructor(n ACIdentifier, i IsolatorValueConstructor)
- func IsValidOSArch(labels map[ACIdentifier]string, validOSArch map[string][]string) error
- func SanitizeACIdentifier(s string) (string, error)
- func SanitizeACName(s string) (string, error)
- func ShortHash(hash string) string
- func ToAppcOSArch(goOs string, goArch string, goArchFlavor string) (appcOs string, appcArch string, e error)
- func ToGoOSArch(appcOs string, appcArch string) (goOs string, goArch string, goArchFlavor string, e error)
- type ACIdentifier
- func MustACIdentifier(s string) *ACIdentifier
- func NewACIdentifier(s string) (*ACIdentifier, error)
- func (n ACIdentifier) Empty() bool
- func (n ACIdentifier) Equals(o ACIdentifier) bool
- func (n ACIdentifier) MarshalJSON() ([]byte, error)
- func (n *ACIdentifier) Set(s string) error
- func (n ACIdentifier) String() string
- func (n *ACIdentifier) UnmarshalJSON(data []byte) error
- type ACIdentifierError
- type ACKind
- func (a ACKind) MarshalJSON() ([]byte, error)
- func (a ACKind) String() string
- func (a *ACKind) UnmarshalJSON(data []byte) error
- type ACKindError
- type ACName
- func MustACName(s string) *ACName
- func NewACName(s string) (*ACName, error)
- func (n ACName) Empty() bool
- func (n ACName) Equals(o ACName) bool
- func (n ACName) MarshalJSON() ([]byte, error)
- func (n *ACName) Set(s string) error
- func (n ACName) String() string
- func (n *ACName) UnmarshalJSON(data []byte) error
- type ACNameError
- type ACVersionError
- type Annotation
- type Annotations
- func (a Annotations) Get(name string) (val string, ok bool)
- func (a Annotations) MarshalJSON() ([]byte, error)
- func (a *Annotations) Set(name ACIdentifier, value string)
- func (a *Annotations) UnmarshalJSON(data []byte) error
- type App
- type AsIsolator
- type Date
- func NewDate(s string) (*Date, error)
- func (d Date) MarshalJSON() ([]byte, error)
- func (d Date) String() string
- func (d *Date) UnmarshalJSON(data []byte) error
- type Dependencies
- type Dependency
- func (d Dependency) MarshalJSON() ([]byte, error)
- func (d *Dependency) UnmarshalJSON(data []byte) error
- type Environment
- func (e Environment) Get(name string) (value string, ok bool)
- func (e Environment) MarshalJSON() ([]byte, error)
- func (e *Environment) Set(name string, value string)
- func (e *Environment) UnmarshalJSON(data []byte) error
- type EnvironmentVariable
- type EventHandler
- func (e EventHandler) MarshalJSON() ([]byte, error)
- func (e *EventHandler) UnmarshalJSON(data []byte) error
- type Exec
- type ExposedPort
- type Hash
- func NewHash(s string) (*Hash, error)
- func NewHashSHA512(b []byte) *Hash
- func (h Hash) Empty() bool
- func (h Hash) MarshalJSON() ([]byte, error)
- func (h *Hash) Set(s string) error
- func (h Hash) String() string
- func (h *Hash) UnmarshalJSON(data []byte) error
- type Isolator
- type IsolatorValue
- type IsolatorValueConstructor
- type Isolators
- func (is *Isolators) GetByName(name ACIdentifier) *Isolator
- func (is *Isolators) ReplaceIsolatorsByName(newIs Isolator, oldNames []ACIdentifier)
- func (is *Isolators) Unrecognized() Isolators
- type Label
- type Labels
- func LabelsFromMap(labelsMap map[ACIdentifier]string) (Labels, error)
- func (l Labels) Get(name string) (val string, ok bool)
- func (l Labels) MarshalJSON() ([]byte, error)
- func (l Labels) ToMap() map[ACIdentifier]string
- func (l *Labels) UnmarshalJSON(data []byte) error
- type LinuxCPUShares
- func NewLinuxCPUShares(val int) (*LinuxCPUShares, error)
- func (l LinuxCPUShares) AsIsolator() Isolator
- func (l LinuxCPUShares) AssertValid() error
- func (l LinuxCPUShares) Conflicts() []ACIdentifier
- func (l *LinuxCPUShares) UnmarshalJSON(b []byte) error
- type LinuxCapabilitiesRetainSet
- func NewLinuxCapabilitiesRetainSet(caps ...string) (*LinuxCapabilitiesRetainSet, error)
- func (l LinuxCapabilitiesRetainSet) AsIsolator() (*Isolator, error)
- func (l LinuxCapabilitiesRetainSet) AssertValid() error
- func (l LinuxCapabilitiesRetainSet) Conflicts() []ACIdentifier
- func (l LinuxCapabilitiesRetainSet) Set() []LinuxCapability
- func (l *LinuxCapabilitiesRetainSet) UnmarshalJSON(b []byte) error
- type LinuxCapabilitiesRevokeSet
- func NewLinuxCapabilitiesRevokeSet(caps ...string) (*LinuxCapabilitiesRevokeSet, error)
- func (l LinuxCapabilitiesRevokeSet) AsIsolator() (*Isolator, error)
- func (l LinuxCapabilitiesRevokeSet) AssertValid() error
- func (l LinuxCapabilitiesRevokeSet) Conflicts() []ACIdentifier
- func (l LinuxCapabilitiesRevokeSet) Set() []LinuxCapability
- func (l *LinuxCapabilitiesRevokeSet) UnmarshalJSON(b []byte) error
- type LinuxCapabilitiesSet
- type LinuxCapability
- type LinuxNoNewPrivileges
- func (l LinuxNoNewPrivileges) AssertValid() error
- func (l LinuxNoNewPrivileges) Conflicts() []ACIdentifier
- func (l *LinuxNoNewPrivileges) UnmarshalJSON(b []byte) error
- type LinuxOOMScoreAdj
- func NewLinuxOOMScoreAdj(val int) (*LinuxOOMScoreAdj, error)
- func (l LinuxOOMScoreAdj) AsIsolator() Isolator
- func (l LinuxOOMScoreAdj) AssertValid() error
- func (l LinuxOOMScoreAdj) Conflicts() []ACIdentifier
- func (l *LinuxOOMScoreAdj) UnmarshalJSON(b []byte) error
- type LinuxSELinuxContext
- func NewLinuxSELinuxContext(selinuxUser, selinuxRole, selinuxType, selinuxLevel string) (*LinuxSELinuxContext, error)
- func (l LinuxSELinuxContext) AsIsolator() (*Isolator, error)
- func (l LinuxSELinuxContext) AssertValid() error
- func (l LinuxSELinuxContext) Conflicts() []ACIdentifier
- func (l LinuxSELinuxContext) Level() LinuxSELinuxLevel
- func (l LinuxSELinuxContext) Role() LinuxSELinuxRole
- func (l LinuxSELinuxContext) Type() LinuxSELinuxType
- func (l *LinuxSELinuxContext) UnmarshalJSON(b []byte) error
- func (l LinuxSELinuxContext) User() LinuxSELinuxUser
- type LinuxSELinuxLevel
- type LinuxSELinuxRole
- type LinuxSELinuxType
- type LinuxSELinuxUser
- type LinuxSeccompEntry
- type LinuxSeccompErrno
- type LinuxSeccompRemoveSet
- func NewLinuxSeccompRemoveSet(errno string, syscall ...string) (*LinuxSeccompRemoveSet, error)
- func (l LinuxSeccompRemoveSet) AsIsolator() (*Isolator, error)
- func (l LinuxSeccompRemoveSet) AssertValid() error
- func (l LinuxSeccompRemoveSet) Conflicts() []ACIdentifier
- func (l LinuxSeccompRemoveSet) Errno() LinuxSeccompErrno
- func (l LinuxSeccompRemoveSet) Set() []LinuxSeccompEntry
- func (l *LinuxSeccompRemoveSet) UnmarshalJSON(b []byte) error
- type LinuxSeccompRetainSet
- func NewLinuxSeccompRetainSet(errno string, syscall ...string) (*LinuxSeccompRetainSet, error)
- func (l LinuxSeccompRetainSet) AsIsolator() (*Isolator, error)
- func (l LinuxSeccompRetainSet) AssertValid() error
- func (l LinuxSeccompRetainSet) Conflicts() []ACIdentifier
- func (l LinuxSeccompRetainSet) Errno() LinuxSeccompErrno
- func (l LinuxSeccompRetainSet) Set() []LinuxSeccompEntry
- func (l *LinuxSeccompRetainSet) UnmarshalJSON(b []byte) error
- type LinuxSeccompSet
- type MountPoint
- type Port
- func PortFromString(pt string) (*Port, error)
- func (p Port) MarshalJSON() ([]byte, error)
- func (p *Port) UnmarshalJSON(data []byte) error
- type Resource
- type ResourceBase
- func (r ResourceBase) AssertValid() error
- func (l ResourceBase) Conflicts() []ACIdentifier
- func (r ResourceBase) Default() bool
- func (r ResourceBase) Limit() *resource.Quantity
- func (r ResourceBase) Request() *resource.Quantity
- func (r *ResourceBase) UnmarshalJSON(b []byte) error
- type ResourceBlockBandwidth
- type ResourceBlockIOPS
- type ResourceCPU
- func NewResourceCPUIsolator(request, limit string) (*ResourceCPU, error)
- func (r ResourceCPU) AsIsolator() Isolator
- func (r ResourceCPU) AssertValid() error
- func (r ResourceCPU) String() string
- type ResourceMemory
- func NewResourceMemoryIsolator(request, limit string) (*ResourceMemory, error)
- func (r ResourceMemory) AsIsolator() Isolator
- func (r ResourceMemory) AssertValid() error
- func (r ResourceMemory) String() string
- type ResourceNetworkBandwidth
- type SemVer
- func NewSemVer(s string) (*SemVer, error)
- func (sv SemVer) Empty() bool
- func (sv SemVer) LessThanExact(versionB SemVer) bool
- func (sv SemVer) LessThanMajor(versionB SemVer) bool
- func (sv SemVer) MarshalJSON() ([]byte, error)
- func (sv SemVer) String() string
- func (sv *SemVer) UnmarshalJSON(data []byte) error
- type URL
- func NewURL(s string) (*URL, error)
- func (u URL) MarshalJSON() ([]byte, error)
- func (u URL) String() string
- func (u *URL) UnmarshalJSON(data []byte) error
- type UUID
- func NewUUID(s string) (*UUID, error)
- func (u UUID) Empty() bool
- func (u UUID) MarshalJSON() ([]byte, error)
- func (u *UUID) Set(s string) error
- func (u UUID) String() string
- func (u *UUID) UnmarshalJSON(data []byte) error
- type UnixSysctl
- func NewUnixSysctlIsolator(cfg map[string]string) (*UnixSysctl, error)
- func (s UnixSysctl) AsIsolator() Isolator
- func (s UnixSysctl) AssertValid() error
- func (s UnixSysctl) Conflicts() []ACIdentifier
- func (s *UnixSysctl) UnmarshalJSON(b []byte) error
- type UserAnnotations
- type UserLabels
- type Volume
Constants ¶
const ( LinuxCapabilitiesRetainSetName = "os/linux/capabilities-retain-set" LinuxCapabilitiesRevokeSetName = "os/linux/capabilities-remove-set" LinuxNoNewPrivilegesName = "os/linux/no-new-privileges" LinuxSeccompRemoveSetName = "os/linux/seccomp-remove-set" LinuxSeccompRetainSetName = "os/linux/seccomp-retain-set" LinuxOOMScoreAdjName = "os/linux/oom-score-adj" = "os/linux/cpu-shares" LinuxSELinuxContextName = "os/linux/selinux-context" )
const ( ResourceBlockBandwidthName = "resource/block-bandwidth" ResourceBlockIOPSName = "resource/block-iops" ResourceCPUName = "resource/cpu" ResourceMemoryName = "resource/memory" ResourceNetworkBandwidthName = "resource/network-bandwidth" )
const ( //TODO(lucab): add "ulimit" isolators UnixSysctlName = "os/unix/sysctl" )
Variables ¶
var ( // ValidACIdentifier is a regular expression that defines a valid ACIdentifier ValidACIdentifier = regexp.MustCompile("^[a-z0-9]+([-._~/][a-z0-9]+)*$") ErrEmptyACIdentifier = ACIdentifierError("ACIdentifier cannot be empty") ErrInvalidEdgeInACIdentifier = ACIdentifierError("ACIdentifier must start and end with only lower case " + "alphanumeric characters") ErrInvalidCharInACIdentifier = ACIdentifierError("ACIdentifier must contain only lower case " + `alphanumeric characters plus "-._~/"`) )
var ( // ValidACName is a regular expression that defines a valid ACName ValidACName = regexp.MustCompile("^[a-z0-9]+([-][a-z0-9]+)*$") ErrEmptyACName = ACNameError("ACName cannot be empty") ErrInvalidEdgeInACName = ACNameError("ACName must start and end with only lower case " + "alphanumeric characters") ErrInvalidCharInACName = ACNameError("ACName must contain only lower case " + `alphanumeric characters plus "-"`) )
var ( // ErrIncompatibleIsolator is returned whenever an Isolators set contains // conflicting IsolatorValue instances ErrIncompatibleIsolator = errors.New("isolators set contains incompatible types") // ErrInvalidIsolator is returned upon validation failures due to improper // or partially constructed Isolator instances (eg. from incomplete direct construction) ErrInvalidIsolator = errors.New("invalid isolator") )
var ( ErrDefaultTrue = errors.New("default must be false") ErrDefaultRequired = errors.New("default must be true") ErrRequestNonEmpty = errors.New("request not supported by this resource, must be empty") ResourceIsolatorNames = make(map[ACIdentifier]struct{}) )
var ( ErrNoZeroSemVer = ACVersionError("SemVer cannot be zero") ErrBadSemVer = ACVersionError("SemVer is bad") )
var ( ErrNoACKind = ACKindError("ACKind must be set") )
var LinuxIsolatorNames = make(map[ACIdentifier]struct{})
var ( UnixIsolatorNames = make(map[ACIdentifier]struct{}) )
var ValidOSArch = map[string][]string{ "linux": {"amd64", "i386", "aarch64", "aarch64_be", "armv6l", "armv7l", "armv7b", "ppc64", "ppc64le", "s390x"}, "freebsd": {"amd64", "i386", "arm"}, "darwin": {"x86_64", "i386"}, }
Functions ¶
func AddIsolatorName ¶
func AddIsolatorName(n ACIdentifier, ns map[ACIdentifier]struct{})
func AddIsolatorValueConstructor ¶
func AddIsolatorValueConstructor(n ACIdentifier, i IsolatorValueConstructor)
func IsValidOSArch ¶
func IsValidOSArch(labels map[ACIdentifier]string, validOSArch map[string][]string) error
IsValidOsArch checks if a OS-architecture combination is valid given a map of valid OS-architectures
func SanitizeACIdentifier ¶
SanitizeACIdentifier replaces every invalid ACIdentifier character in s with an underscore making it a legal ACIdentifier string. If the character is an upper case letter it replaces it with its lower case. It also removes illegal edge characters (hyphens, period, underscore, tilde and slash).
This is a helper function and its algorithm is not part of the spec. It should not be called without the user explicitly asking for a suggestion.
func SanitizeACName ¶
SanitizeACName replaces every invalid ACName character in s with a dash making it a legal ACName string. If the character is an upper case letter it replaces it with its lower case. It also removes illegal edge characters (hyphens).
This is a helper function and its algorithm is not part of the spec. It should not be called without the user explicitly asking for a suggestion.
func ShortHash ¶
func ToAppcOSArch ¶
func ToAppcOSArch(goOs string, goArch string, goArchFlavor string) (appcOs string, appcArch string, e error)
ToAppcOSArch translates a Golang arch tuple (OS, architecture, flavor) into an appc arch tuple (OS, architecture)
func ToGoOSArch ¶
func ToGoOSArch(appcOs string, appcArch string) (goOs string, goArch string, goArchFlavor string, e error)
ToGoOSArch translates an appc arch tuple (OS, architecture) into a Golang arch tuple (OS, architecture, flavor)
Types ¶
type ACIdentifier ¶
type ACIdentifier string
ACIdentifier (an App-Container Identifier) is a format used by keys in image names and image labels of the App Container Standard. An ACIdentifier is restricted to numeric and lowercase URI unreserved characters defined in URI RFC[1]; all alphabetical characters must be lowercase only. Furthermore, the first and last character ("edges") must be alphanumeric, and an ACIdentifier cannot be empty. Programmatically, an ACIdentifier must conform to the regular expression ValidACIdentifier.
[1] http://tools.ietf.org/html/rfc3986#section-2.3
func MustACIdentifier ¶
func MustACIdentifier(s string) *ACIdentifier
MustACIdentifier generates a new ACIdentifier from a string, If the given string is not a valid ACIdentifier, it panics.
func NewACIdentifier ¶
func NewACIdentifier(s string) (*ACIdentifier, error)
NewACIdentifier generates a new ACIdentifier from a string. If the given string is not a valid ACIdentifier, nil and an error are returned.
func (ACIdentifier) Empty ¶
func (n ACIdentifier) Empty() bool
Empty returns a boolean indicating whether this ACIdentifier is empty.
func (ACIdentifier) Equals ¶
func (n ACIdentifier) Equals(o ACIdentifier) bool
Equals checks whether a given ACIdentifier is equal to this one.
func (ACIdentifier) MarshalJSON ¶
func (n ACIdentifier) MarshalJSON() ([]byte, error)
MarshalJSON implements the json.Marshaler interface
func (*ACIdentifier) Set ¶
func (n *ACIdentifier) Set(s string) error
Set sets the ACIdentifier to the given value, if it is valid; if not, an error is returned.
func (ACIdentifier) String ¶
func (n ACIdentifier) String() string
func (*ACIdentifier) UnmarshalJSON ¶
func (n *ACIdentifier) UnmarshalJSON(data []byte) error
UnmarshalJSON implements the json.Unmarshaler interface
type ACIdentifierError ¶
type ACIdentifierError string
An ACIdentifierError is returned when a bad value is used for an ACIdentifier
func (ACIdentifierError) Error ¶
func (e ACIdentifierError) Error() string
type ACKind ¶
type ACKind string
ACKind wraps a string to define a field which must be set with one of several ACKind values. If it is unset, or has an invalid value, the field will refuse to marshal/unmarshal.
func (ACKind) MarshalJSON ¶
func (ACKind) String ¶
func (*ACKind) UnmarshalJSON ¶
type ACKindError ¶
type ACKindError string
An ACKindError is returned when the wrong ACKind is set in a manifest
func InvalidACKindError ¶
func InvalidACKindError(kind ACKind) ACKindError
func (ACKindError) Error ¶
func (e ACKindError) Error() string
type ACName ¶
type ACName string
ACName (an App-Container Name) is a format used by keys in different formats of the App Container Standard. An ACName is restricted to numeric and lowercase characters accepted by the DNS RFC[1] plus "-"; all alphabetical characters must be lowercase only. Furthermore, the first and last character ("edges") must be alphanumeric, and an ACName cannot be empty. Programmatically, an ACName must conform to the regular expression ValidACName.
[1] http://tools.ietf.org/html/rfc1123#page-13
func MustACName ¶
MustACName generates a new ACName from a string, If the given string is not a valid ACName, it panics.
func NewACName ¶
NewACName generates a new ACName from a string. If the given string is not a valid ACName, nil and an error are returned.
func (ACName) Empty ¶
Empty returns a boolean indicating whether this ACName is empty.
func (ACName) Equals ¶
Equals checks whether a given ACName is equal to this one.
func (ACName) MarshalJSON ¶
MarshalJSON implements the json.Marshaler interface
func (*ACName) Set ¶
Set sets the ACName to the given value, if it is valid; if not, an error is returned.
func (ACName) String ¶
func (*ACName) UnmarshalJSON ¶
UnmarshalJSON implements the json.Unmarshaler interface
type ACNameError ¶
type ACNameError string
An ACNameError is returned when a bad value is used for an ACName
func (ACNameError) Error ¶
func (e ACNameError) Error() string
type ACVersionError ¶
type ACVersionError string
An ACVersionError is returned when a bad ACVersion is set in a manifest
func (ACVersionError) Error ¶
func (e ACVersionError) Error() string
type Annotation ¶
type Annotation struct { Name ACIdentifier `json:"name"` Value string `json:"value"` }
type Annotations ¶
type Annotations []Annotation
func (Annotations) Get ¶
func (a Annotations) Get(name string) (val string, ok bool)
Retrieve the value of an annotation by the given name from Annotations, if it exists.
func (Annotations) MarshalJSON ¶
func (a Annotations) MarshalJSON() ([]byte, error)
func (*Annotations) Set ¶
func (a *Annotations) Set(name ACIdentifier, value string)
Set sets the value of an annotation by the given name, overwriting if one already exists.
func (*Annotations) UnmarshalJSON ¶
func (a *Annotations) UnmarshalJSON(data []byte) error
type App ¶
type App struct { Exec Exec `json:"exec"` EventHandlers []EventHandler `json:"eventHandlers,omitempty"` User string `json:"user"` Group string `json:"group"` SupplementaryGIDs []int `json:"supplementaryGIDs,omitempty"` WorkingDirectory string `json:"workingDirectory,omitempty"` Environment Environment `json:"environment,omitempty"` MountPoints []MountPoint `json:"mountPoints,omitempty"` Ports []Port `json:"ports,omitempty"` Isolators Isolators `json:"isolators,omitempty"` UserAnnotations UserAnnotations `json:"userAnnotations,omitempty"` UserLabels UserLabels `json:"userLabels,omitempty"` }
func (App) MarshalJSON ¶
func (*App) UnmarshalJSON ¶
type AsIsolator ¶
type Date ¶
Date wraps time.Time to marshal/unmarshal to/from JSON strings in strict accordance with RFC3339 TODO(jonboulle): golang's implementation seems slightly buggy here; according to http://tools.ietf.org/html/rfc3339#section-5.6 , applications may choose to separate the date and time with a space instead of a T character (for example, `date --rfc-3339` on GNU coreutils) - but this is considered an error by go's parser. File a bug?
func NewDate ¶
func (Date) MarshalJSON ¶
func (Date) String ¶
func (*Date) UnmarshalJSON ¶
type Dependencies ¶
type Dependencies []Dependency
type Dependency ¶
type Dependency struct { ImageName ACIdentifier `json:"imageName"` ImageID *Hash `json:"imageID,omitempty"` Labels Labels `json:"labels,omitempty"` Size uint `json:"size,omitempty"` }
func (Dependency) MarshalJSON ¶
func (d Dependency) MarshalJSON() ([]byte, error)
func (*Dependency) UnmarshalJSON ¶
func (d *Dependency) UnmarshalJSON(data []byte) error
type Environment ¶
type Environment []EnvironmentVariable
func (Environment) Get ¶
func (e Environment) Get(name string) (value string, ok bool)
Retrieve the value of an environment variable by the given name from Environment, if it exists.
func (Environment) MarshalJSON ¶
func (e Environment) MarshalJSON() ([]byte, error)
func (*Environment) Set ¶
func (e *Environment) Set(name string, value string)
Set sets the value of an environment variable by the given name, overwriting if one already exists.
func (*Environment) UnmarshalJSON ¶
func (e *Environment) UnmarshalJSON(data []byte) error
type EnvironmentVariable ¶
type EventHandler ¶
func (EventHandler) MarshalJSON ¶
func (e EventHandler) MarshalJSON() ([]byte, error)
func (*EventHandler) UnmarshalJSON ¶
func (e *EventHandler) UnmarshalJSON(data []byte) error
type Exec ¶
type Exec []string
func (Exec) MarshalJSON ¶
func (*Exec) UnmarshalJSON ¶
type ExposedPort ¶
type ExposedPort struct { Name ACName `json:"name"` HostPort uint `json:"hostPort"` HostIP net.IP `json:"hostIP,omitempty"` // optional PodPort *Port `json:"podPort,omitempty"` // optional. If missing, try and find a corresponding App's port }
ExposedPort represents a port listening on the host side. The PodPort is optional -- if missing, then try and find the pod-side information by matching names
type Hash ¶
type Hash struct { Val string // contains filtered or unexported fields }
Hash encodes a hash specified in a string of the form:
"<type>-<value>"
for example
"sha512-06c733b1838136838e6d2d3e8fa5aea4c7905e92[...]"
Valid types are currently:
- sha512
func NewHash ¶
func NewHashSHA512 ¶
func (Hash) Empty ¶
func (Hash) MarshalJSON ¶
func (*Hash) Set ¶
func (Hash) String ¶
func (*Hash) UnmarshalJSON ¶
type Isolator ¶
type Isolator struct { // Name is the name of the Isolator type as defined in the specification. Name ACIdentifier `json:"name"` // ValueRaw captures the raw JSON value of an Isolator that was // unmarshalled. This field is used for unmarshalling only. It MUST NOT // be referenced by external users of the Isolator struct. It is // exported only to satisfy Go's unfortunate requirement that fields // must be capitalized to be unmarshalled successfully. ValueRaw *json.RawMessage `json:"value"` // contains filtered or unexported fields }
Isolator is a model for unmarshalling isolator types from their JSON-encoded representation.
func (*Isolator) UnmarshalJSON ¶
UnmarshalJSON populates this Isolator from a JSON-encoded representation. To unmarshal the Value of the Isolator, it will use the appropriate constructor as registered by AddIsolatorValueConstructor.
func (*Isolator) Value ¶
func (i *Isolator) Value() IsolatorValue
Value returns the raw Value of this Isolator. Users should perform a type switch/assertion on this value to extract the underlying isolator type.
type IsolatorValue ¶
type IsolatorValue interface { // UnmarshalJSON unserialize a JSON-encoded isolator UnmarshalJSON(b []byte) error // AssertValid returns a non-nil error value if an IsolatorValue is not valid // according to appc spec AssertValid() error // Conflicts returns a list of conflicting isolators types, which cannot co-exist // together with this IsolatorValue Conflicts() []ACIdentifier // contains filtered or unexported methods }
IsolatorValue encapsulates the actual value of an Isolator which may be serialized as any arbitrary JSON blob. Specific Isolator types should implement this interface to facilitate unmarshalling and validation.
type IsolatorValueConstructor ¶
type IsolatorValueConstructor func() IsolatorValue
type Isolators ¶
type Isolators []Isolator
Isolators encapsulates a list of individual Isolators for the ImageManifest and PodManifest schemas.
func (*Isolators) GetByName ¶
func (is *Isolators) GetByName(name ACIdentifier) *Isolator
GetByName returns the last isolator in the list by the given name.
func (*Isolators) ReplaceIsolatorsByName ¶
func (is *Isolators) ReplaceIsolatorsByName(newIs Isolator, oldNames []ACIdentifier)
ReplaceIsolatorsByName overrides matching isolator types with a new isolator, deleting them all and appending the new one instead
func (*Isolators) Unrecognized ¶
Unrecognized returns a set of isolators that are not recognized. An isolator is not recognized if it has not had an associated constructor registered with AddIsolatorValueConstructor.
type Label ¶
type Label struct { Name ACIdentifier `json:"name"` Value string `json:"value"` }
type Labels ¶
type Labels []Label
func LabelsFromMap ¶
func LabelsFromMap(labelsMap map[ACIdentifier]string) (Labels, error)
LabelsFromMap creates Labels from a map[ACIdentifier]string
func (Labels) Get ¶
Get retrieves the value of the label by the given name from Labels, if it exists
func (Labels) MarshalJSON ¶
func (Labels) ToMap ¶
func (l Labels) ToMap() map[ACIdentifier]string
ToMap creates a map[ACIdentifier]string.
func (*Labels) UnmarshalJSON ¶
type LinuxCPUShares ¶
type LinuxCPUShares int
LinuxCPUShares assigns the CPU time share weight to the processes executed. See https://www.freedesktop.org/software/systemd/man/systemd.resource-control.html#CPUShares=weight, https://www.kernel.org/doc/Documentation/scheduler/sched-design-CFS.txt
func NewLinuxCPUShares ¶
func NewLinuxCPUShares(val int) (*LinuxCPUShares, error)
func (LinuxCPUShares) AsIsolator ¶
func (l LinuxCPUShares) AsIsolator() Isolator
func (LinuxCPUShares) AssertValid ¶
func (l LinuxCPUShares) AssertValid() error
func (LinuxCPUShares) Conflicts ¶
func (l LinuxCPUShares) Conflicts() []ACIdentifier
func (*LinuxCPUShares) UnmarshalJSON ¶
func (l *LinuxCPUShares) UnmarshalJSON(b []byte) error
type LinuxCapabilitiesRetainSet ¶
type LinuxCapabilitiesRetainSet struct {
// contains filtered or unexported fields
}
func NewLinuxCapabilitiesRetainSet ¶
func NewLinuxCapabilitiesRetainSet(caps ...string) (*LinuxCapabilitiesRetainSet, error)
func (LinuxCapabilitiesRetainSet) AsIsolator ¶
func (l LinuxCapabilitiesRetainSet) AsIsolator() (*Isolator, error)
func (LinuxCapabilitiesRetainSet) AssertValid ¶
func (l LinuxCapabilitiesRetainSet) AssertValid() error
func (LinuxCapabilitiesRetainSet) Conflicts ¶
func (l LinuxCapabilitiesRetainSet) Conflicts() []ACIdentifier
func (LinuxCapabilitiesRetainSet) Set ¶
func (l LinuxCapabilitiesRetainSet) Set() []LinuxCapability
func (*LinuxCapabilitiesRetainSet) UnmarshalJSON ¶
type LinuxCapabilitiesRevokeSet ¶
type LinuxCapabilitiesRevokeSet struct {
// contains filtered or unexported fields
}
func NewLinuxCapabilitiesRevokeSet ¶
func NewLinuxCapabilitiesRevokeSet(caps ...string) (*LinuxCapabilitiesRevokeSet, error)
func (LinuxCapabilitiesRevokeSet) AsIsolator ¶
func (l LinuxCapabilitiesRevokeSet) AsIsolator() (*Isolator, error)
func (LinuxCapabilitiesRevokeSet) AssertValid ¶
func (l LinuxCapabilitiesRevokeSet) AssertValid() error
func (LinuxCapabilitiesRevokeSet) Conflicts ¶
func (l LinuxCapabilitiesRevokeSet) Conflicts() []ACIdentifier
func (LinuxCapabilitiesRevokeSet) Set ¶
func (l LinuxCapabilitiesRevokeSet) Set() []LinuxCapability
func (*LinuxCapabilitiesRevokeSet) UnmarshalJSON ¶
type LinuxCapabilitiesSet ¶
type LinuxCapabilitiesSet interface { Set() []LinuxCapability AssertValid() error }
type LinuxCapability ¶
type LinuxCapability string
type LinuxNoNewPrivileges ¶
type LinuxNoNewPrivileges bool
func (LinuxNoNewPrivileges) AssertValid ¶
func (l LinuxNoNewPrivileges) AssertValid() error
func (LinuxNoNewPrivileges) Conflicts ¶
func (l LinuxNoNewPrivileges) Conflicts() []ACIdentifier
func (*LinuxNoNewPrivileges) UnmarshalJSON ¶
func (l *LinuxNoNewPrivileges) UnmarshalJSON(b []byte) error
type LinuxOOMScoreAdj ¶
type LinuxOOMScoreAdj int // -1000 to 1000
LinuxOOMScoreAdj is equivalent to /proc/[pid]/oom_score_adj
func NewLinuxOOMScoreAdj ¶
func NewLinuxOOMScoreAdj(val int) (*LinuxOOMScoreAdj, error)
func (LinuxOOMScoreAdj) AsIsolator ¶
func (l LinuxOOMScoreAdj) AsIsolator() Isolator
func (LinuxOOMScoreAdj) AssertValid ¶
func (l LinuxOOMScoreAdj) AssertValid() error
func (LinuxOOMScoreAdj) Conflicts ¶
func (l LinuxOOMScoreAdj) Conflicts() []ACIdentifier
func (*LinuxOOMScoreAdj) UnmarshalJSON ¶
func (l *LinuxOOMScoreAdj) UnmarshalJSON(b []byte) error
type LinuxSELinuxContext ¶
type LinuxSELinuxContext struct {
// contains filtered or unexported fields
}
func NewLinuxSELinuxContext ¶
func NewLinuxSELinuxContext(selinuxUser, selinuxRole, selinuxType, selinuxLevel string) (*LinuxSELinuxContext, error)
func (LinuxSELinuxContext) AsIsolator ¶
func (l LinuxSELinuxContext) AsIsolator() (*Isolator, error)
func (LinuxSELinuxContext) AssertValid ¶
func (l LinuxSELinuxContext) AssertValid() error
func (LinuxSELinuxContext) Conflicts ¶
func (l LinuxSELinuxContext) Conflicts() []ACIdentifier
func (LinuxSELinuxContext) Level ¶
func (l LinuxSELinuxContext) Level() LinuxSELinuxLevel
func (LinuxSELinuxContext) Role ¶
func (l LinuxSELinuxContext) Role() LinuxSELinuxRole
func (LinuxSELinuxContext) Type ¶
func (l LinuxSELinuxContext) Type() LinuxSELinuxType
func (*LinuxSELinuxContext) UnmarshalJSON ¶
func (l *LinuxSELinuxContext) UnmarshalJSON(b []byte) error
func (LinuxSELinuxContext) User ¶
func (l LinuxSELinuxContext) User() LinuxSELinuxUser
type LinuxSELinuxLevel ¶
type LinuxSELinuxLevel string
type LinuxSELinuxRole ¶
type LinuxSELinuxRole string
type LinuxSELinuxType ¶
type LinuxSELinuxType string
type LinuxSELinuxUser ¶
type LinuxSELinuxUser string
type LinuxSeccompEntry ¶
type LinuxSeccompEntry string
type LinuxSeccompErrno ¶
type LinuxSeccompErrno string
type LinuxSeccompRemoveSet ¶
type LinuxSeccompRemoveSet struct {
// contains filtered or unexported fields
}
func NewLinuxSeccompRemoveSet ¶
func NewLinuxSeccompRemoveSet(errno string, syscall ...string) (*LinuxSeccompRemoveSet, error)
func (LinuxSeccompRemoveSet) AsIsolator ¶
func (l LinuxSeccompRemoveSet) AsIsolator() (*Isolator, error)
func (LinuxSeccompRemoveSet) AssertValid ¶
func (l LinuxSeccompRemoveSet) AssertValid() error
func (LinuxSeccompRemoveSet) Conflicts ¶
func (l LinuxSeccompRemoveSet) Conflicts() []ACIdentifier
func (LinuxSeccompRemoveSet) Errno ¶
func (l LinuxSeccompRemoveSet) Errno() LinuxSeccompErrno
func (LinuxSeccompRemoveSet) Set ¶
func (l LinuxSeccompRemoveSet) Set() []LinuxSeccompEntry
func (*LinuxSeccompRemoveSet) UnmarshalJSON ¶
type LinuxSeccompRetainSet ¶
type LinuxSeccompRetainSet struct {
// contains filtered or unexported fields
}
func NewLinuxSeccompRetainSet ¶
func NewLinuxSeccompRetainSet(errno string, syscall ...string) (*LinuxSeccompRetainSet, error)
func (LinuxSeccompRetainSet) AsIsolator ¶
func (l LinuxSeccompRetainSet) AsIsolator() (*Isolator, error)
func (LinuxSeccompRetainSet) AssertValid ¶
func (l LinuxSeccompRetainSet) AssertValid() error
func (LinuxSeccompRetainSet) Conflicts ¶
func (l LinuxSeccompRetainSet) Conflicts() []ACIdentifier
func (LinuxSeccompRetainSet) Errno ¶
func (l LinuxSeccompRetainSet) Errno() LinuxSeccompErrno
func (LinuxSeccompRetainSet) Set ¶
func (l LinuxSeccompRetainSet) Set() []LinuxSeccompEntry
func (*LinuxSeccompRetainSet) UnmarshalJSON ¶
type LinuxSeccompSet ¶
type LinuxSeccompSet interface { Set() []LinuxSeccompEntry Errno() LinuxSeccompErrno AssertValid() error }
type MountPoint ¶
type MountPoint struct { Name ACName `json:"name"` Path string `json:"path"` ReadOnly bool `json:"readOnly,omitempty"` }
MountPoint is the application-side manifestation of a Volume.
func MountPointFromString ¶
func MountPointFromString(mp string) (*MountPoint, error)
MountPointFromString takes a command line mountpoint parameter and returns a mountpoint
It is useful for actool patch-manifest --mounts
Example mountpoint parameters:
database,path=/tmp,readOnly=true
type Port ¶
type Port struct { Name ACName `json:"name"` Protocol string `json:"protocol"` Port uint `json:"port"` Count uint `json:"count"` SocketActivated bool `json:"socketActivated"` }
Port represents a port as offered by an application *inside* the pod.
func PortFromString ¶
PortFromString takes a command line port parameter and returns a port
It is useful for actool patch-manifest --ports
Example port parameters:
health-check,protocol=udp,port=8000 query,protocol=tcp,port=8080,count=1,socketActivated=true
func (Port) MarshalJSON ¶
func (*Port) UnmarshalJSON ¶
type Resource ¶
type ResourceBase ¶
type ResourceBase struct {
// contains filtered or unexported fields
}
func (ResourceBase) AssertValid ¶
func (r ResourceBase) AssertValid() error
func (ResourceBase) Conflicts ¶
func (l ResourceBase) Conflicts() []ACIdentifier
func (ResourceBase) Default ¶
func (r ResourceBase) Default() bool
func (ResourceBase) Limit ¶
func (r ResourceBase) Limit() *resource.Quantity
func (ResourceBase) Request ¶
func (r ResourceBase) Request() *resource.Quantity
func (*ResourceBase) UnmarshalJSON ¶
func (r *ResourceBase) UnmarshalJSON(b []byte) error
type ResourceBlockBandwidth ¶
type ResourceBlockBandwidth struct { ResourceBase }
func (ResourceBlockBandwidth) AssertValid ¶
func (r ResourceBlockBandwidth) AssertValid() error
type ResourceBlockIOPS ¶
type ResourceBlockIOPS struct { ResourceBase }
func (ResourceBlockIOPS) AssertValid ¶
func (r ResourceBlockIOPS) AssertValid() error
type ResourceCPU ¶
type ResourceCPU struct { ResourceBase }
func NewResourceCPUIsolator ¶
func NewResourceCPUIsolator(request, limit string) (*ResourceCPU, error)
func (ResourceCPU) AsIsolator ¶
func (r ResourceCPU) AsIsolator() Isolator
func (ResourceCPU) AssertValid ¶
func (r ResourceCPU) AssertValid() error
func (ResourceCPU) String ¶
func (r ResourceCPU) String() string
type ResourceMemory ¶
type ResourceMemory struct { ResourceBase }
func NewResourceMemoryIsolator ¶
func NewResourceMemoryIsolator(request, limit string) (*ResourceMemory, error)
func (ResourceMemory) AsIsolator ¶
func (r ResourceMemory) AsIsolator() Isolator
func (ResourceMemory) AssertValid ¶
func (r ResourceMemory) AssertValid() error
func (ResourceMemory) String ¶
func (r ResourceMemory) String() string
type ResourceNetworkBandwidth ¶
type ResourceNetworkBandwidth struct { ResourceBase }
func (ResourceNetworkBandwidth) AssertValid ¶
func (r ResourceNetworkBandwidth) AssertValid() error
type SemVer ¶
SemVer implements the Unmarshaler interface to define a field that must be a semantic version string TODO(jonboulle): extend upstream instead of wrapping?
func NewSemVer ¶
NewSemVer generates a new SemVer from a string. If the given string does not represent a valid SemVer, nil and an error are returned.
func (SemVer) Empty ¶
func (SemVer) LessThanExact ¶
func (SemVer) LessThanMajor ¶
func (SemVer) MarshalJSON ¶
MarshalJSON implements the json.Marshaler interface
func (SemVer) String ¶
func (*SemVer) UnmarshalJSON ¶
UnmarshalJSON implements the json.Unmarshaler interface
type URL ¶
URL wraps url.URL to marshal/unmarshal to/from JSON strings and enforce that the scheme is HTTP/HTTPS only
func NewURL ¶
func (URL) MarshalJSON ¶
func (URL) String ¶
func (*URL) UnmarshalJSON ¶
type UUID ¶
type UUID [16]byte
UUID encodes an RFC4122-compliant UUID, marshaled to/from a string TODO(jonboulle): vendor a package for this? TODO(jonboulle): consider more flexibility in input string formats. Right now, we only accept:
"6733C088-A507-4694-AABF-EDBE4FC5266F" "6733C088A5074694AABFEDBE4FC5266F"
func NewUUID ¶
NewUUID generates a new UUID from the given string. If the string does not represent a valid UUID, nil and an error are returned.
func (UUID) Empty ¶
func (UUID) MarshalJSON ¶
func (*UUID) Set ¶
func (UUID) String ¶
func (*UUID) UnmarshalJSON ¶
type UnixSysctl ¶
func NewUnixSysctlIsolator ¶
func NewUnixSysctlIsolator(cfg map[string]string) (*UnixSysctl, error)
func (UnixSysctl) AsIsolator ¶
func (s UnixSysctl) AsIsolator() Isolator
func (UnixSysctl) AssertValid ¶
func (s UnixSysctl) AssertValid() error
func (UnixSysctl) Conflicts ¶
func (s UnixSysctl) Conflicts() []ACIdentifier
func (*UnixSysctl) UnmarshalJSON ¶
func (s *UnixSysctl) UnmarshalJSON(b []byte) error
type UserAnnotations ¶
UserAnnotations are arbitrary key-value pairs, to be supplied and interpreted by the user
type UserLabels ¶
UserLabels are arbitrary key-value pairs, to be supplied and interpreted by the user
type Volume ¶
type Volume struct { Name ACName `json:"name"` Kind string `json:"kind"` // currently used only by "host" // TODO(jonboulle): factor out? Source string `json:"source,omitempty"` ReadOnly *bool `json:"readOnly,omitempty"` Recursive *bool `json:"recursive,omitempty"` // currently used only by "empty" Mode *string `json:"mode,omitempty"` UID *int `json:"uid,omitempty"` GID *int `json:"gid,omitempty"` }
Volume encapsulates a volume which should be mounted into the filesystem of all apps in a PodManifest
func VolumeFromParams ¶
func VolumeFromString ¶
VolumeFromString takes a command line volume parameter and returns a volume
Example volume parameters:
database,kind=host,source=/tmp,readOnly=true,recursive=true
func (Volume) MarshalJSON ¶
func (Volume) String ¶
func (*Volume) UnmarshalJSON ¶
Source Files ¶
acidentifier.go ackind.go acname.go annotations.go app.go date.go dependencies.go doc.go environment.go errors.go event_handler.go exec.go hash.go isolator.go isolator_linux_specific.go isolator_resources.go isolator_unix.go labels.go mountpoint.go port.go semver.go url.go user_annotations.go user_labels.go uuid.go volume.go
Directories ¶
Path | Synopsis |
---|---|
schema/types/resource |
- Version
- v0.8.11 (latest)
- Published
- Sep 19, 2017
- Platform
- linux/amd64
- Imports
- 19 packages
- Last checked
- now –
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