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metadata

metadata

import "github.com/cloudfoundry/go-cf-api/internal/apicommon/v3/metadata"

Index

Variables

var (
    // All label tables should be the same so just pick a resource to get the column names from
    guidColumn         = models.Quote(models.AppColumns.GUID)
    resourceGUIDColumn = models.Quote(models.AppLabelColumns.ResourceGUID)
    keyColumn          = models.Quote(models.AppLabelColumns.KeyName)
    valueColumn        = models.Quote(models.AppLabelColumns.Value)
)

func andIn

func andIn(field string, slice []string) qm.QueryMod

func subqueryBase

func subqueryBase(resourceTable, labelsTable string) []qm.QueryMod

func whereIn

func whereIn(field string, slice []Key) qm.QueryMod

type Key

type Key string

func (Key) isValid

func (k Key) isValid() bool

type LabelSelector

type LabelSelector struct {
    Key      Key
    Operator Operator
    Values   []string
}

type LabelSelectorFilters

type LabelSelectorFilters interface {
    Filters(resourceTable, labelsTable string) []qm.QueryMod
}

type LabelSelectorParser

type LabelSelectorParser interface {
    Parse(labelSelector string) (LabelSelectorFilters, error)
}

func NewLabelSelectorParser

func NewLabelSelectorParser() LabelSelectorParser

type LabelSelectorSlice

type LabelSelectorSlice []LabelSelector

func (LabelSelectorSlice) Filters

func (selectors LabelSelectorSlice) Filters(resourceTable, labelsTable string) []qm.QueryMod

func (*LabelSelectorSlice) append

func (selectors *LabelSelectorSlice) append(key Key, operator Operator, values []string) error

type Map

type Map map[string]null.String

func getKeyValue

func getKeyValue(slice interface{}, keyField, valueField string) (keyValueMap Map, err error)

type Metadata

type Metadata struct {
    Labels      Map `json:"labels"`
    Annotations Map `json:"annotations"`
}

func Get

func Get(annotationsSlice, labelsSlice interface{}) (Metadata, error)

type Operator

type Operator string
const (
    Exists    Operator = ""
    NotExists Operator = "!"
    Eq        Operator = "="
    EqAlt     Operator = "=="
    NotEq     Operator = "!="
    In        Operator = "in"
    NotIn     Operator = "notin"

    AllowedChars          = "[[:alnum:]][[:alnum:]._-]*"  // allow chars in keys: a-z,A-z,0-9,-,_,.
    AllowedCharsWithComma = "[[:alnum:]][[:alnum:]._,-]*" // in clauses can contain commas

)

func (Operator) isValid

func (op Operator) isValid() bool

type exists

type exists []Key

func (exists) Filter

func (s exists) Filter(resourceTable, labelsTable string) qm.QueryMod

type inEquals

type inEquals struct {
    in  []LabelSelector
    eq  []LabelSelector
}

func (inEquals) Filter

func (s inEquals) Filter(resourceTable, labelsTable string) qm.QueryMod

func (inEquals) any

func (s inEquals) any() bool

type labelSelectorParser

type labelSelectorParser struct{}

func (*labelSelectorParser) Parse

func (l *labelSelectorParser) Parse(labelSelector string) (LabelSelectorFilters, error)

type notExists

type notExists []Key

func (notExists) Filter

func (s notExists) Filter(resourceTable, labelsTable string) qm.QueryMod

type notInEquals

type notInEquals struct {
    notIn []LabelSelector
    notEq []LabelSelector
}

func (notInEquals) Filter

func (s notInEquals) Filter(resourceTable, labelsTable string) qm.QueryMod

func (notInEquals) any

func (s notInEquals) any() bool

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