Initially add an on-premise model (also known as the infra source model)

go.mod

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+module github.com/cloud-barista/cm-model
+
+go 1.23.0

infra/onprem/infra.go

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+package onprem
+
+type OnPremInfra struct {
+	Network NetworkProperty  `json:"network,omitempty"`
+	Servers []ServerProperty `json:"servers" validate:"required"`
+	// TODO: Add other fields
+}
+
+type ServerProperty struct {
+	Hostname   string                     `json:"hostname"`
+	CPU        CpuProperty                `json:"cpu"`
+	Memory     MemoryProperty             `json:"memory"`
+	RootDisk   DiskProperty               `json:"rootDisk"`
+	DataDisks  []DiskProperty             `json:"dataDisks,omitempty"`
+	Interfaces []NetworkInterfaceProperty `json:"interfaces"`
+	OS         OsProperty                 `json:"os"`
+}
+
+type CpuProperty struct {
+	Architecture string `json:"architecture" example:"x86_64"`
+	Cpus         uint32 `json:"cpus" validate:"required" example:"2"`     // Number of physical CPUs (sockets)
+	Cores        uint32 `json:"cores" validate:"required" example:"18"`   // Number of physical cores per CPU
+	Threads      uint32 `json:"threads" validate:"required" example:"36"` // Number of logical CPUs (threads) per CPU with hyper-threading enabled
+	MaxSpeed     uint32 `json:"maxSpeed,omitempty" example:"3.6"`         // Maximum speed in GHz
+	Vendor       string `json:"vendor,omitempty" example:"GenuineIntel"`
+	Model        string `json:"model,omitempty" example:"Intel(R) Xeon(R) Gold 6140 CPU @ 2.30GHz"`
+}
+
+type MemoryProperty struct {
+	Type      string `json:"type" validate:"required" example:"DDR4"`
+	TotalSize uint64 `json:"totalSize" validate:"required" example:"128"` // Unit GiB
+	Available uint64 `json:"available,omitempty"`                         // Unit GiB
+	Used      uint64 `json:"used,omitempty"`                              // Unit GiB
+	// TODO: Add or update fields
+}
+
+type DiskProperty struct { // note: reference command `df -h`
+	Label     string `json:"label" validate:"required"`
+	Type      string `json:"type" validate:"required" example:"SSD"`       // SSD, HDD
+	TotalSize uint64 `json:"totalSize" validate:"required" example:"1024"` // Unit GiB
+	Available uint64 `json:"available,omitempty"`                          // Unit GiB
+	Used      uint64 `json:"used,omitempty"`                               // Unit GiB
+}
+
+type NetworkInterfaceProperty struct { // note: reference command `ifconfig`
+	MacAddress string `json:"macAddress,omitempty"`
+	IpAddress  string `json:"ipAddress" validate:"required"`
+	Mtu        int    `json:"mtu,omitempty"` // Maximum Transmission Unit (MTU) in bytes
+}
+
+type OsProperty struct { // note: reference command `cat /etc/os-release`
+	Version         string `json:"version" validate:"required" example:"22.04.3 LTS (Jammy Jellyfish)"` // Full version string
+	PrettyName      string `json:"prettyName,omitempty" example:"Ubuntu 22.04.3 LTS"`                   // Pretty name
+	Name            string `json:"name,omitempty" example:"Ubuntu"`
+	VersionID       string `json:"versionId,omitempty" example:"22.04"`
+	VersionCodename string `json:"versionCodename,omitempty" example:"jammy"`
+	ID              string `json:"id,omitempty" example:"ubuntu"`
+	IDLike          string `json:"idLike,omitempty" example:"debian"`
+}
+
+type NetworkProperty struct { // note: referrence command `ip route`
+	Gateway string `json:"gateway,omitempty" example:"172.26.240.0/20"` // Gateway IP address
+	// TODO: Add or update fields
+}