oc-lib/tools/api.go
2024-08-21 15:32:10 +02:00

76 lines
1.6 KiB
Go

package tools
import (
"encoding/json"
"errors"
"cloud.o-forge.io/core/oc-lib/dbs/mongo"
)
var UncatchedError = []error{}
type State int
const (
ALIVE State = iota
REDUCED_SERVICE
UNPROCESSABLE_ENTITY
DB_FALLOUT
TEAPOT
DEAD
)
func (s State) String() string {
return [...]string{"alive", "reduced service", "unprocessable entity", "database fallout",
"some things boils in here, i'm probably a teapot", "dead"}[s]
}
type API struct{}
func (a *API) GetState() (State, int, error) {
// Check if the database is up
err := mongo.MONGOService.TestDB(GetConfig())
if err != nil {
return DB_FALLOUT, 200, err
}
err = mongo.MONGOService.TestCollections(GetConfig(), []string{})
if err != nil {
return UNPROCESSABLE_ENTITY, 200, err
}
if len(UncatchedError) > 0 {
errStr := ""
for _, e := range UncatchedError {
errStr += e.Error() + "\n"
}
return TEAPOT, 200, errors.New(errStr)
}
return ALIVE, 200, nil
}
func (a *API) CheckRemoteAPIs(urls []string) (State, int, error) {
// Check if the database is up
caller := NewHTTPCaller(map[string]map[METHOD]string{})
for _, url := range urls {
var resp APIStatusResponse
b, err := caller.CallGet(url, "/version/status")
if err != nil {
return REDUCED_SERVICE, 200, err
}
json.Unmarshal(b, &resp)
if resp.Data.Code != 0 {
return REDUCED_SERVICE, 200, errors.New(url + " -> " + resp.Error)
}
}
return ALIVE, 200, nil
}
type APIStatusResponse struct {
Data *APIStatus `json:"data"`
Error string `json:"error"`
}
type APIStatus struct {
Code int `json:"code"`
State string `json:"state"`
}