core

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v0.0.0-...-3edb9e0 Latest Latest Go to latest Published: Dec 7, 2015 License: MIT Imports: 19 Imported by: 0

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Repository

github.com/90techsas/docker-guard-probe

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Documentation ¶

Index ¶

Variables
func ContainerResetTime(id string) bool
func CriticalExit(s string)
func GetStats(container *dapi.ContainerShort, oldS *OldStats, wg *sync.WaitGroup)
func HTTPHandlerDockerinfos(w http.ResponseWriter, r *http.Request)
func HTTPHandlerList(w http.ResponseWriter, r *http.Request)
func HTTPHandlerProbeinfos(w http.ResponseWriter, r *http.Request)
func HTTPReq(path string) (int, string)
func HTTPSecureAPI(r *http.Request, rm *mux.RouteMatch) bool
func HTTPURILogger(r *http.Request, rm *mux.RouteMatch) bool
func Init()
func InitAPIClient()
func InitConfig(path string)
func InitLogger(l1, l2, l3 bool) *logo.Logger
func RefreshContainerList() error
func RunHTTPServer()
func SetContainerCPUUsage(id string, size float64) bool
func SetContainerMemoryUsed(id string, size float64) bool
func SetContainerNetBandwithRX(id string, size float64) bool
func SetContainerNetBandwithTX(id string, size float64) bool
func SetContainerSizeRootFs(id string, size float64) bool
func SetContainerSizeRw(id string, size float64) bool
func StatsController()
func StorageController()
func TestDockerAPI()
type Config
type OldStats

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ContainerList map[string]*dguard.Container
	DockerDriver  string
)

List of probe's containers

Functions ¶

func ContainerResetTime ¶

func ContainerResetTime(id string) bool

Set the memory used size of a container in the ContainerList

func CriticalExit ¶

func CriticalExit(s string)

Exit the program when critical error

func GetStats ¶

func GetStats(container *dapi.ContainerShort, oldS *OldStats, wg *sync.WaitGroup)

Get container's stats

func HTTPHandlerDockerinfos ¶

func HTTPHandlerDockerinfos(w http.ResponseWriter, r *http.Request)

Handle GET /dockerinfos

func HTTPHandlerList ¶

func HTTPHandlerList(w http.ResponseWriter, r *http.Request)

Handle GET /list

func HTTPHandlerProbeinfos ¶

func HTTPHandlerProbeinfos(w http.ResponseWriter, r *http.Request)

Handle GET /probeinfos

func HTTPReq ¶

func HTTPReq(path string) (int, string)

Do HTTP request on API

func HTTPSecureAPI ¶

func HTTPSecureAPI(r *http.Request, rm *mux.RouteMatch) bool

Secure API access

func HTTPURILogger ¶

func HTTPURILogger(r *http.Request, rm *mux.RouteMatch) bool

Log HTTP requests' URI

func Init ¶

func Init()

Initialize Core

func InitAPIClient ¶

func InitAPIClient()

Initialize API Client

func InitConfig ¶

func InitConfig(path string)

Load program config from file

func InitLogger ¶

func InitLogger(l1, l2, l3 bool) *logo.Logger

Initialize logger

func RefreshContainerList ¶

func RefreshContainerList() error

Refresh core.ContainerList

func RunHTTPServer ¶

func RunHTTPServer()

Run HTTP Server

func SetContainerCPUUsage ¶

func SetContainerCPUUsage(id string, size float64) bool

Set the cpu usage of a container in the ContainerList

func SetContainerMemoryUsed ¶

func SetContainerMemoryUsed(id string, size float64) bool

Set the memory used size of a container in the ContainerList

func SetContainerNetBandwithRX ¶

func SetContainerNetBandwithRX(id string, size float64) bool

Set the net bandwith RX of a container in the ContainerList

func SetContainerNetBandwithTX ¶

func SetContainerNetBandwithTX(id string, size float64) bool

Set the net bandwith TX of a container in the ContainerList

func SetContainerSizeRootFs ¶

func SetContainerSizeRootFs(id string, size float64) bool

Set the RootFs size of a container in the ContainerList

func SetContainerSizeRw ¶

func SetContainerSizeRw(id string, size float64) bool

Set the Rw size of a container in the ContainerList

func StatsController ¶

func StatsController()

Loop to get containers' stats

func StorageController ¶

func StorageController()

Get containers' disk usage

func TestDockerAPI ¶

func TestDockerAPI()

Test Docker API connectivity

Types ¶

type Config ¶

type Config struct {
	Docker struct {
		UnixSocketPath string `yaml:"unix-socket-path"`
	} `yaml:"docker"`

	DockerGuard struct {
		ListenInterface              string `yaml:"listen-interface"`
		ListenPort                   string `yaml:"listen-port"`
		APIPassword                  string `yaml:"api-password"`
		RefreshContainerListInterval int    `yaml:"refresh-container-list-interval"`
		StorageControllerInterval    int    `yaml:"storage-controller-interval"`
		StorageControllerPause       int    `yaml:"storage-controller-pause"`
	} `yaml:"docker-guard"`
}

Program config struct

var (
	// Program config
	DGConfig Config
)

type OldStats ¶

type OldStats struct {
	Filled         bool
	NetRX          float64
	NetTX          float64
	CPUUsage       float64
	SystemCPUUsage float64
	Time           time.Time
}

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Source Files ¶

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Directories ¶

Path	Synopsis
docker-api

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