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api_create_vm.go
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/
api_create_vm.go
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package maimok
import (
"net/http"
"github.com/go-chi/render"
)
func validationFailed(w http.ResponseWriter, r *http.Request, message string) {
render.Status(r, 400)
render.Render(w, r, &createVMResponse{Status: "error", Error: message})
return
}
type createVMRequest struct {
DiskSpaceGB uint `json:"disk_space_gb"`
RAMMB uint `json:"ram_mb"`
Name string `json:"name"`
Hostname string `json:"hostname"`
Image string `json:"image"`
IPAddress string `json:"ip_address"`
}
func (a *createVMRequest) Bind(r *http.Request) error {
return nil
}
type createVMResponse struct {
Status string `json:"status"`
Error string `json:"error,omitempty"`
}
func (resp *createVMResponse) Render(w http.ResponseWriter, r *http.Request) error {
return nil
}
// CreateVMHandler handles POST / requests
func (state *globalState) CreateVMHandler(w http.ResponseWriter, r *http.Request) {
request := &createVMRequest{}
if err := render.Bind(r, request); err != nil {
render.Render(w, r, &createVMResponse{Status: "error", Error: err.Error()})
return
}
if request.DiskSpaceGB == 0 {
validationFailed(w, r, "disk_space_gb field is required")
return
}
if request.RAMMB == 0 {
validationFailed(w, r, "ram_mb field is required")
return
}
if request.Image == "" {
request.Image = state.config.Image
}
if request.IPAddress == "" {
validationFailed(w, r, "ip_address field is required")
return
}
if request.Name == "" {
validationFailed(w, r, "name field is required")
return
}
if request.Hostname == "" {
validationFailed(w, r, "hostname field is required")
return
}
createVM := CreateVMStruct{
DiskSpaceGB: request.DiskSpaceGB,
RAMMB: request.RAMMB,
Name: request.Name,
Hostname: request.Hostname,
Image: request.Image,
IPAddress: request.IPAddress,
}
err := CreateVM(state, createVM)
if err != nil {
render.Render(w, r, &createVMResponse{Status: "error", Error: err.Error()})
} else {
render.Render(w, r, &createVMResponse{Status: "ok"})
}
}