capabilities

package

v3.0.0-rc14 Latest Latest Go to latest Published: Apr 23, 2026 License: Apache-2.0 Imports: 9 Imported by: 0

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Valid go.mod file
Redistributable license
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Repository

github.com/opensvc/om3

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Documentation ¶

Overview ¶

Package capabilities maintain global capabilities

Scan() use registered scanners functions to update capabilities list, then store this capabilities list on filesystem.

Has(cap) use capabilities file to verify if cap exists ¶

A global list of registered scanner functions may be Registered to scanner list. Registered scanners are called to refresh capabilities during Scan()

Index ¶

Variables
func GetPath(base string) string
func Has(cap string) bool
func MakePath(base, path string) string
func Register(s scanner)
func Scan(ctx context.Context) error
func SetCacheFile(s string)
type L
- func Data() L
- func Load() (loadedCaps L, err error)
- func (t L) Render() string

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// ErrorNeedScan error mean capabilities needs scan
	ErrorNeedScan = errors.New("capabilities not yet scanned")
)

View Source

var (
	ExecPrefix = "node.x.path."
)

Functions ¶

func GetPath ¶

func GetPath(base string) string

GetPath return the full path registered by a scanner for a executable base name.

func Has ¶

func Has(cap string) bool

Has return true if capability cap exists

func MakePath ¶

func MakePath(base, path string) string

MakePath returns "node.x.exportfs=/usr/sbin/exportfs" for the "exportfs" base and the "/usr/sbin/exportfs" path. This format can then be parsed by GetPath() to return the path for a given base.

func Register ¶

func Register(s scanner)

Register add new s scanner function to scanners list

func Scan ¶

func Scan(ctx context.Context) error

Scan refresh capabilities from the scanners function calls, then it update capabilities list stored on file system

func SetCacheFile ¶

func SetCacheFile(s string)

Types ¶

type L ¶

type L []string

L is a list of capabilities expressed as strings

func Data ¶

func Data() L

Data return copy of capabilities

func Load ¶

func Load() (loadedCaps L, err error)

Load fetch existing capabilities from its backend file

func (L) Render ¶

func (t L) Render() string

Render is a human rendered for node capabilities

Source Files ¶

View all Source files

main.go

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