79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
package handlers
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"log"
|
|
"net/http"
|
|
|
|
"github.com/gorilla/mux"
|
|
"github.com/play-with-docker/play-with-docker/provisioner"
|
|
"github.com/play-with-docker/play-with-docker/pwd/types"
|
|
)
|
|
|
|
func NewInstance(rw http.ResponseWriter, req *http.Request) {
|
|
vars := mux.Vars(req)
|
|
sessionId := vars["sessionId"]
|
|
|
|
body := types.InstanceConfig{PlaygroundFQDN: req.Host, DindVolumeSize: "5G"}
|
|
|
|
json.NewDecoder(req.Body).Decode(&body)
|
|
|
|
s, err := core.SessionGet(sessionId)
|
|
if err != nil {
|
|
rw.WriteHeader(http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
playground := core.PlaygroundGet(s.PlaygroundId)
|
|
if playground == nil {
|
|
log.Printf("Playground with id %s for session %s was not found!", s.PlaygroundId, s.Id)
|
|
rw.WriteHeader(http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
if body.Type == "windows" && !playground.AllowWindowsInstances {
|
|
rw.WriteHeader(http.StatusUnauthorized)
|
|
return
|
|
}
|
|
|
|
instances, err := core.InstanceFindBySession(s)
|
|
|
|
if err != nil {
|
|
log.Println(err)
|
|
rw.WriteHeader(http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
if playground.MaxInstances > 0 && len(instances) >= playground.MaxInstances {
|
|
log.Println(err)
|
|
rw.WriteHeader(http.StatusConflict)
|
|
return
|
|
}
|
|
|
|
if len(playground.DindVolumeSize) > 0 {
|
|
body.DindVolumeSize = playground.DindVolumeSize
|
|
}
|
|
|
|
// TODO I don't like how this is implemented here. NewInstance
|
|
// should be a function that's in the Playground struct.
|
|
if playground.Privileged {
|
|
body.Privileged = true
|
|
}
|
|
|
|
i, err := core.InstanceNew(s, body)
|
|
if err != nil {
|
|
if provisioner.OutOfCapacity(err) {
|
|
rw.WriteHeader(http.StatusServiceUnavailable)
|
|
fmt.Fprintln(rw, `{"error": "out_of_capacity"}`)
|
|
return
|
|
}
|
|
log.Println(err)
|
|
rw.WriteHeader(http.StatusInternalServerError)
|
|
return
|
|
//TODO: Set a status error
|
|
} else {
|
|
json.NewEncoder(rw).Encode(i)
|
|
}
|
|
}
|