// GetSettings returns a Settings object for the current context
func GetSettings(required bool, promptForEnv bool, envName string, baasHost string, paasHost string, username string, password string) *models.Settings {
HomeDir, err := homedir.Dir()
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
file, err := os.Open(filepath.Join(HomeDir, SettingsFile))
if os.IsNotExist(err) {
file, err = os.Create(filepath.Join(HomeDir, SettingsFile))
}
defer file.Close()
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
var settings models.Settings
json.NewDecoder(file).Decode(&settings)
// would be best to default this to an initialized map rather than nil
if settings.Environments == nil {
settings.Environments = make(map[string]models.AssociatedEnv)
}
// try and set the given env first, if it exists
if envName != "" {
setGivenEnv(envName, &settings)
if settings.EnvironmentID == "" || settings.ServiceID == "" {
fmt.Printf("No environment named \"%s\" has been associated. Run \"catalyze associated\" to see what environments have been associated or run \"catalyze associate\" from a local git repo to create a new association\n", envName)
os.Exit(1)
}
}
// if no env name was given, try and fetch the local env
if settings.EnvironmentID == "" || settings.ServiceID == "" {
setLocalEnv(required, &settings)
}
// if its not there, fetch the default
if settings.EnvironmentID == "" || settings.ServiceID == "" {
setDefaultEnv(&settings)
}
// if no default, fetch the first associated env and print warning
if settings.EnvironmentID == "" || settings.ServiceID == "" {
// warn and ask
setFirstAssociatedEnv(required, promptForEnv, &settings)
}
// if no env found, warn and quit
if required && (settings.EnvironmentID == "" || settings.ServiceID == "") {
fmt.Println("No Catalyze environment has been associated. Run \"catalyze associate\" from a local git repo first")
os.Exit(1)
}
settings.BaasHost = baasHost
settings.PaasHost = paasHost
settings.Username = username
settings.Password = password
return &settings
}
func promptForCredentials(settings *models.Settings) {
var username string
fmt.Print("Username: "******"Password: "******"windows" {
stdIn, _, _ := term.StdStreams()
fd, _ = term.GetFdInfo(stdIn)
}
bytes, _ := terminal.ReadPassword(int(fd))
fmt.Println("")
settings.Password = string(bytes)
}
// 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)
}
}
