agent

type Config struct {
	BackendURL         string `yaml:"backend_url"`
	TelemetryEndpoint  string
	PackageEndpoint    string
	UpgradeEndpoint    string
	PollInterval       time.Duration   `yaml:"poll_interval"`
	UpgradeCheckPeriod time.Duration   `yaml:"upgrade_check_period"`
	Token              string          `yaml:"token"`
	Hostname           string          `yaml:"hostname"`
	DiskUsage          DiskUsageFilter `yaml:"disk_usage"`
}

type DefaultPackageInfoProvider struct{}

type DefaultPackageInfoReporter struct{}

type DefaultTelemetryDataProvider struct{}

type DefaultTelemetryDataSender struct{}

type DefaultUpgradeChecker struct{}

type DefaultUpgradePerformer struct{}

type DiskUsage struct {
	Path        string  `json:"path"`
	Total       uint64  `json:"total"`
	Used        uint64  `json:"used"`
	Free        uint64  `json:"free"`
	UsedPercent float64 `json:"used_percent"`
}

type DiskUsageFilter struct {
	FSTypes     []string
	Mountpoints []string
}

type PackageInfo struct {
	Name       string `json:"name"`
	Version    string `json:"version"`
	NewVersion string `json:"new_version,omitempty"`
	Category   string `json:"category,omitempty"`
	Arch       string `json:"arch,omitempty"`
}

type PackageInfoProvider interface {
	GetPackageInfo() ([]PackageInfo, error)
}

type PackageInfoReporter interface {
	ReportPackageInfo(config *Config, packages []PackageInfo) error
}

type TelemetryData struct {
	CPUUsage      float64     `json:"cpu_usage"`
	MemoryUsage   float64     `json:"memory_usage"`
	OSInfo        string      `json:"os_info"`
	CurrentUser   string      `json:"current_user"`
	LoggedInUsers []string    `json:"logged_in_user"`
	DiskUsage     []DiskUsage `json:"disk_usage"`
}

type TelemetryDataProvider interface {
	CollectTelemetryData(config *Config) (TelemetryData, error)
}

type TelemetryDataSender interface {
	SendTelemetryData(config *Config, data TelemetryData) error
}

type UpgradeChecker interface {
	CheckAndPerformUpgrade(config *Config) error
}

type UpgradePerformer interface {
	PerformUpgrade() error
}