Simplify setup options

This commit is contained in:
Tobie Morgan Hitchcock 2016-07-06 19:02:29 +01:00
parent ed4c9d20e6
commit f82673f2e3

View file

@ -26,6 +26,25 @@ import (
func setup() {
// --------------------------------------------------
// DB
// --------------------------------------------------
// Ensure that the default
// database options are set
if opts.DB.Base == "" {
opts.DB.Base = "surreal"
}
if opts.DB.Path == "" {
opts.DB.Path = "surreal.db"
}
// --------------------------------------------------
// Auth
// --------------------------------------------------
if opts.Auth.Auth != "" {
if opts.Auth.User != "" {
@ -56,40 +75,9 @@ func setup() {
opts.Auth.Pass = "root"
}
// Ensure that security
// is enabled by default
if opts.Cert.Pem != "" {
if opts.Cert.Crt != "" {
log.Fatal("Specify only --cert-pem or --cert-crt")
}
if opts.Cert.Key != "" {
log.Fatal("Specify only --cert-pem or --cert-key")
}
err := cert.Extract(opts.Cert.Pem, "cert.key", "cert.crt")
if err != nil {
log.Fatal(err)
}
opts.Cert.Crt = "cert.crt"
opts.Cert.Key = "cert.key"
}
// Ensure that the default
// database options are set
if opts.DB.Base == "" {
opts.DB.Base = "surreal"
}
if opts.DB.Path == "" {
opts.DB.Path = "surreal.db"
}
// --------------------------------------------------
// Nodes
// --------------------------------------------------
// Ensure that the default
// node details are defined
@ -106,50 +94,62 @@ func setup() {
opts.Node.UUID = opts.Node.Name + "-" + uuid.NewV4().String()
}
// Ensure the defined ports
// are within range
if opts.Port.Web == 0 {
opts.Port.Web = 8000
}
if opts.Port.Tcp == 0 {
opts.Port.Tcp = 33693
}
if opts.Port.Web == opts.Port.Tcp {
log.Fatal("Defined ports must be different")
}
if opts.Port.Web > 65535 {
log.Fatal("Please specify a valid port number for --port-http")
}
if opts.Port.Tcp > 65535 {
log.Fatal("Please specify a valid port number for --port-raft")
}
// Define the listen string
// with host:port format
opts.Conn.Web = fmt.Sprintf(":%d", opts.Port.Web)
opts.Conn.Tcp = fmt.Sprintf(":%d", opts.Port.Tcp)
// Ensure that string args
// are converted to slices
// Convert string args to slices
for _, v := range strings.Split(opts.Node.Attr, ",") {
if c := strings.Trim(v, " "); c != "" {
opts.Node.Tags = append(opts.Node.Tags, c)
}
}
// Convert string args to slices
for _, v := range strings.Split(opts.Cluster.Join, ",") {
if c := strings.Trim(v, " "); c != "" {
opts.Cluster.Peer = append(opts.Cluster.Peer, c)
}
}
// --------------------------------------------------
// Ports
// --------------------------------------------------
// Ensure port number is valid
if opts.Port.Web < 0 || opts.Port.Web > 65535 {
log.Fatal("Please specify a valid port number for --port-web")
}
// Ensure port number is valid
if opts.Port.Tcp < 0 || opts.Port.Tcp > 65535 {
log.Fatal("Please specify a valid port number for --port-tcp")
}
// Store the ports in host:port string format
opts.Conn.Web = fmt.Sprintf(":%d", opts.Port.Web)
opts.Conn.Tcp = fmt.Sprintf(":%d", opts.Port.Tcp)
// --------------------------------------------------
// Certs
// --------------------------------------------------
if opts.Cert.Pem != "" {
if opts.Cert.Key != "" || opts.Cert.Crt != "" {
log.Fatal("You can not specify --cert-pem with --cert-key or --cert-crt")
}
err := cert.Extract(opts.Cert.Pem, "cert.key", "cert.crt")
if err != nil {
log.Fatal(err)
}
opts.Cert.Key = "cert.key"
opts.Cert.Crt = "cert.crt"
}
// --------------------------------------------------
// Logging
// --------------------------------------------------
// Ensure that the specified
// logging level is allowed