// ConfigPull pulls an app's config to a file.
func ConfigPull(appID string, interactive bool, overwrite bool) error {
filename := ".env"
if !overwrite {
if _, err := os.Stat(filename); err == nil {
return fmt.Errorf("%s already exists, pass -o to overwrite", filename)
}
}
c, appID, err := load(appID)
if err != nil {
return err
}
configVars, err := config.List(c, appID)
if interactive {
contents, err := ioutil.ReadFile(filename)
if err != nil {
return err
}
localConfigVars := strings.Split(string(contents), "\n")
configMap := parseConfig(localConfigVars[:len(localConfigVars)-1])
for key, value := range configVars.Values {
localValue, ok := configMap[key]
if ok {
if value != localValue {
var confirm string
fmt.Printf("%s: overwrite %s with %s? (y/N) ", key, localValue, value)
fmt.Scanln(&confirm)
if strings.ToLower(confirm) == "y" {
configMap[key] = value
}
}
} else {
configMap[key] = value
}
}
return ioutil.WriteFile(filename, []byte(formatConfig(configMap)), 0755)
}
return ioutil.WriteFile(filename, []byte(formatConfig(configVars.Values)), 0755)
}
// TagsList lists an app's tags.
func TagsList(appID string) error {
c, appID, err := load(appID)
if err != nil {
return err
}
config, err := config.List(c, appID)
fmt.Printf("=== %s Tags\n", appID)
tagMap := make(map[string]string)
for key, value := range config.Tags {
tagMap[key] = value.(string)
}
fmt.Print(prettyprint.PrettyTabs(tagMap, 5))
return nil
}
// LimitsList lists an app's limits.
func LimitsList(appID string) error {
c, appID, err := load(appID)
if err != nil {
return err
}
config, err := config.List(c, appID)
fmt.Printf("=== %s Limits\n\n", appID)
fmt.Println("--- Memory")
if len(config.Memory) == 0 {
fmt.Println("Unlimited")
} else {
memoryMap := make(map[string]string)
for key, value := range config.Memory {
memoryMap[key] = fmt.Sprintf("%v", value)
}
fmt.Print(prettyprint.PrettyTabs(memoryMap, 5))
}
fmt.Println("\n--- CPU")
if len(config.CPU) == 0 {
fmt.Println("Unlimited")
} else {
cpuMap := make(map[string]string)
for key, value := range config.CPU {
cpuMap[key] = strconv.Itoa(int(value.(float64)))
}
fmt.Print(prettyprint.PrettyTabs(cpuMap, 5))
}
return nil
}
// ConfigList lists an app's config.
func ConfigList(appID string, oneLine bool) error {
c, appID, err := load(appID)
if err != nil {
return err
}
config, err := config.List(c, appID)
if err != nil {
return err
}
var keys []string
for k := range config.Values {
keys = append(keys, k)
}
sort.Strings(keys)
if oneLine {
for _, key := range keys {
fmt.Printf("%s=%s ", key, config.Values[key])
}
fmt.Println()
} else {
fmt.Printf("=== %s Config\n", appID)
configMap := make(map[string]string)
// config.Values is type interface, so it needs to be converted to a string
for _, key := range keys {
configMap[key] = config.Values[key].(string)
}
fmt.Print(prettyprint.PrettyTabs(configMap, 6))
}
return nil
}