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add mysql user-provided services handling
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| package mysql | ||
|
|
||
| import ( | ||
| "net" | ||
| "net/url" | ||
| "regexp" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| "github.com/cloudfoundry-community/go-cfenv" | ||
| ) | ||
|
|
||
| type Credentials struct { | ||
| Hostname string | ||
| Database string | ||
| Username string | ||
| Password string | ||
| Port string | ||
| } | ||
|
|
||
| func IsMySQLBinding(binding *cfenv.Service) bool { | ||
| c := GetCredentials(binding) | ||
| if len(c.Hostname) > 0 && | ||
| len(c.Database) > 0 && | ||
| len(c.Username) > 0 && | ||
| len(c.Password) > 0 && | ||
| len(c.Port) > 0 { | ||
| for key := range binding.Credentials { | ||
| switch key { | ||
| case "database_uri", "jdbcUrl", "jdbc_url", "url", "uri": | ||
| if uri, _ := binding.CredentialString(key); len(uri) > 0 && strings.Contains(uri, "mysql://") { | ||
| return true | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| func GetCredentials(binding *cfenv.Service) *Credentials { | ||
| host, _ := binding.CredentialString("host") | ||
| hostname, _ := binding.CredentialString("hostname") | ||
| database, _ := binding.CredentialString("database") | ||
| username, _ := binding.CredentialString("username") | ||
| password, _ := binding.CredentialString("password") | ||
| port, _ := binding.CredentialString("port") | ||
|
|
||
| if len(port) == 0 { | ||
| switch p := binding.Credentials["port"].(type) { | ||
| case float64: | ||
| port = strconv.Itoa(int(p)) | ||
| case int, int32, int64: | ||
| port = strconv.Itoa(p.(int)) | ||
| } | ||
| } | ||
|
|
||
| // figure out hostname & port from host if still missing | ||
| if len(hostname) == 0 || len(port) == 0 { | ||
| if len(host) > 0 && strings.Contains(host, ":") { | ||
| if u, err := url.Parse(host); err == nil { | ||
| hostname = u.Hostname() | ||
| port = u.Port() | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // figure out credentials from URL if still missing | ||
| for key := range binding.Credentials { | ||
| switch key { | ||
| case "database_uri", "jdbcUrl", "jdbc_url", "url", "uri": | ||
| if uri, _ := binding.CredentialString(key); len(uri) > 0 && strings.Contains(uri, "mysql://") { | ||
| if u, err := url.Parse(uri); err == nil { | ||
| if len(username) == 0 { | ||
| username = u.User.Username() | ||
| } | ||
| if len(password) == 0 { | ||
| p, _ := u.User.Password() | ||
| password = p | ||
| } | ||
|
|
||
| h, p, _ := net.SplitHostPort(u.Host) | ||
| if len(hostname) == 0 { | ||
| hostname = h | ||
| } | ||
| if len(port) == 0 { | ||
| port = p | ||
| } | ||
|
|
||
| if len(database) == 0 { | ||
| database = strings.TrimPrefix(u.Path, "/") | ||
| rx := regexp.MustCompile(`([^\?]*)\?.*`) // trim connection options | ||
| database = rx.ReplaceAllString(database, "${1}") | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return &Credentials{ | ||
| Hostname: hostname, | ||
| Database: database, | ||
| Username: username, | ||
| Password: password, | ||
| Port: port, | ||
| } | ||
| } |
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