// SignIn signs in the user and retrieves a session. The passed in Settings
// object is updated with the most up to date credentials
func SignIn(settings *models.Settings) {
// if we're already signed in with a valid session, don't sign in again
if verify(settings) {
return
}
if settings.Username == "" || settings.Password == "" {
promptForCredentials(settings)
}
login := models.Login{
Username: settings.Username,
Password: settings.Password,
}
b, err := json.Marshal(login)
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
resp := httpclient.Post(b, fmt.Sprintf("%s/v2/auth/signin", settings.BaasHost), true, settings)
var user models.User
json.Unmarshal(resp, &user)
settings.SessionToken = user.SessionToken
settings.UsersID = user.UsersID
config.SaveSettings(settings)
}
// Logs is a way to stream logs from Kibana to your local terminal. This is
// useful because Kibana is hard to look at because it splits every single
// log statement into a separate block that spans multiple lines so it's
// not very cohesive. This is intended to be similar to the `heroku logs`
// command.
func Logs(queryString string, tail bool, hours int, minutes int, seconds int, settings *models.Settings) {
if settings.Username == "" || settings.Password == "" {
// sometimes this will be filled in from env variables
// if it is, just use that and don't prompt them
settings.Username = ""
settings.Password = ""
fmt.Println("Please enter your logging dashboard credentials")
}
// if we remove the session token, the CLI will prompt for the
// username/password normally. It will also set the username/password
// on the settings object.
sessionToken := settings.SessionToken
settings.SessionToken = ""
helpers.SignIn(settings)
env := helpers.RetrieveEnvironment("pod", settings)
var domain = env.Data.DNSName
if domain == "" {
domain = fmt.Sprintf("%s.catalyze.io", env.Data.Namespace)
}
urlString := fmt.Sprintf("https://%s/__es", domain)
offset := time.Duration(hours)*time.Hour + time.Duration(minutes)*time.Minute + time.Duration(seconds)*time.Second
timestamp := time.Now().In(time.UTC).Add(-1 * offset)
from := 0
query := &models.LogQuery{
Fields: []string{"@timestamp", "message"},
Query: &models.Query{
Wildcard: map[string]string{
"message": queryString,
},
},
Filter: &models.FilterRange{
Range: &models.RangeTimestamp{
Timestamp: map[string]string{
"gt": fmt.Sprintf("%04d-%02d-%02dT%02d:%02d:%02dZ", timestamp.Year(), timestamp.Month(), timestamp.Day(), timestamp.Hour(), timestamp.Minute(), timestamp.Second()),
},
},
},
Sort: &models.LogSort{
Timestamp: map[string]string{
"order": "asc",
},
Message: map[string]string{
"order": "asc",
},
},
From: from,
Size: 50,
}
var tr = &http.Transport{
TLSClientConfig: &tls.Config{
MinVersion: tls.VersionTLS12,
},
}
client := &http.Client{
Transport: tr,
}
settings.SessionToken = sessionToken
config.SaveSettings(settings)
fmt.Println(" @timestamp - message")
for {
query.From = from
b, err := json.Marshal(*query)
if err != nil {
panic(err)
}
reader := bytes.NewReader(b)
req, _ := http.NewRequest("GET", fmt.Sprintf("%s/_search", urlString), reader)
req.SetBasicAuth(settings.Username, settings.Password)
resp, err := client.Do(req)
if err != nil {
fmt.Println(err.Error())
}
respBody, _ := ioutil.ReadAll(resp.Body)
resp.Body.Close()
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
fmt.Println(fmt.Errorf("%d %s", resp.StatusCode, string(respBody)).Error())
os.Exit(1)
}
var logs models.Logs
json.Unmarshal(respBody, &logs)
for _, lh := range *logs.Hits.Hits {
fmt.Printf("%s - %s\n", lh.Fields["@timestamp"][0], lh.Fields["message"][0])
}
if !tail {
break
}
time.Sleep(2 * time.Second)
from += len(*logs.Hits.Hits)
}
}
// Logout clears the stored user information from the local machine. This does
// not remove environment data.
func Logout(settings *models.Settings) {
settings.SessionToken = ""
settings.UsersID = ""
config.SaveSettings(settings)
}