agent

package

v1.0.0 Latest Latest Go to latest Published: Apr 5, 2022 License: MIT Imports: 30 Imported by: 0

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Repository

github.com/mit-dci/opencbdc-tctl

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Open Source Insights

Documentation ¶

Index ¶

func FormatStdOut(stdout []byte, userfulIndex int) []string
func GetDiskSpace() int64
func GetNetworkInterfaceName() (string, error)
func GetPrivateIPs() ([]net.IP, error)
func GetPublicIP() (net.IP, error)
func GetSystemInfo() common.AgentSystemInfo
func GetSystemMemory() (int64, int64)
func RecordPackets(w io.WriteCloser, stop chan bool) error
func SetSystemTime(newTime time.Time) error
type Agent
- func NewAgent(version string, coordinatorHost string, coordinatorPort int) (*Agent, error)
- func (a *Agent) RunClient()
- func (a *Agent) SyncTime()

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func FormatStdOut ¶

func FormatStdOut(stdout []byte, userfulIndex int) []string

func GetDiskSpace ¶

func GetDiskSpace() int64

GetDiskSpace uses df -k with the DataDir as parameter to return the amount of diskspace available for that folder

func GetNetworkInterfaceName ¶

func GetNetworkInterfaceName() (string, error)

func GetPrivateIPs ¶

func GetPrivateIPs() ([]net.IP, error)

GetPrivateIPs reads the information of the network interfaces to return the private IP addresses

func GetPublicIP ¶

func GetPublicIP() (net.IP, error)

GetPublicIP uses an external site to retrieve the agent's public IP address

func GetSystemInfo ¶

func GetSystemInfo() common.AgentSystemInfo

GetSystemInfo composes a copy of the common.AgentSystemInfo struct base on the current system information

func GetSystemMemory ¶

func GetSystemMemory() (int64, int64)

GetSystemMemory reads from /proc/meminfo how much memory is available to the process

func RecordPackets ¶

func RecordPackets(w io.WriteCloser, stop chan bool) error

func SetSystemTime ¶

func SetSystemTime(newTime time.Time) error

SetSystemTime uses the system's date binary to set the current system time to the given newTime

Types ¶

type Agent ¶

type Agent struct {
	// contains filtered or unexported fields
}

Agent is the main class for the agent binary

func NewAgent ¶

func NewAgent(
	version string,
	coordinatorHost string,
	coordinatorPort int,
) (*Agent, error)

NewAgent creates a new instance of the Agent class. Requires injection of the version number from the main binary, as well as the coordinator's host and port to connect to

func (*Agent) RunClient ¶

func (a *Agent) RunClient()

RunClient is the main loop for an agent

func (*Agent) SyncTime ¶

func (a *Agent) SyncTime()

SyncTime fetches the latest time from an NTP server and then tries to set the system's clock to it

Source Files ¶

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Directories ¶

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