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cleanup env var checking

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This commit is contained in:
Cameron 2023-07-08 15:41:04 -07:00
parent 672ed47187
commit da88da8560
1 changed files with 22 additions and 14 deletions
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36
main.go
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@ -78,28 +78,36 @@ func init() {
flag.StringVar(&flagEmailFromName, "email-from-name", util.LookupEnvOrString("EMAIL_FROM_NAME", flagEmailFromName), "'From' email name.")
flag.StringVar(&flagWgConfTemplate, "wg-conf-template", util.LookupEnvOrString("WG_CONF_TEMPLATE", flagWgConfTemplate), "Path to custom wg.conf template.")
flag.StringVar(&flagBasePath, "base-path", util.LookupEnvOrString("BASE_PATH", flagBasePath), "The base path of the URL")
flag.Parse()
// command-line flags and env variables w/ secret support
tempflag := util.LookupEnvOrString("SMTP_PASSWORD", flagSmtpPassword)
if tempflag == "" {
var (
smtpPasswordLookup = util.LookupEnvOrString("SMTP_PASSWORD", flagSmtpPassword)
sengridApiKeyLookup = util.LookupEnvOrString("SENDGRID_API_KEY", flagSendgridApiKey)
sessionSecretLookup = util.LookupEnvOrString("SESSION_SECRET", flagSessionSecret)
)
// check empty smtpPassword env var
if smtpPasswordLookup != "" {
flag.StringVar(&flagSmtpPassword, "smtp-password", smtpPasswordLookup, "SMTP Password")
} else {
flag.StringVar(&flagSmtpPassword, "smtp-password", util.LookupEnvOrFile("SMTP_PASSWORD_FILE", flagSmtpPassword), "SMTP Password File")
} else {
flag.StringVar(&flagSmtpPassword, "smtp-password", tempflag, "SMTP Password")
}
tempflag = util.LookupEnvOrString("SENDGRID_API_KEY", flagSendgridApiKey)
if tempflag == "" {
// check empty sengridApiKey env var
if sengridApiKeyLookup != "" {
flag.StringVar(&flagSendgridApiKey, "sendgrid-api-key", sengridApiKeyLookup, "Your sendgrid api key.")
} else {
flag.StringVar(&flagSendgridApiKey, "sendgrid-api-key", util.LookupEnvOrFile("SENDGRID_API_KEY_FILE", flagSendgridApiKey), "File containing your sendgrid api key.")
} else {
flag.StringVar(&flagSendgridApiKey, "sendgrid-api-key", tempflag, "Your sendgrid api key.")
}
tempflag = util.LookupEnvOrString("SESSION_SECRET", flagSessionSecret)
if tempflag == "" {
// check empty sessionSecret env var
if util.LookupEnvOrString("SESSION_SECRET", flagSessionSecret) != "" {
flag.StringVar(&flagSessionSecret, "session-secret", sessionSecretLookup, "The key used to encrypt session cookies.")
} else {
flag.StringVar(&flagSessionSecret, "session-secret", util.LookupEnvOrFile("SESSION_SECRET_FILE", flagSessionSecret), "File containing the key used to encrypt session cookies.")
} else {
flag.StringVar(&flagSessionSecret, "session-secret", tempflag, "The key used to encrypt session cookies.")
}
flag.Parse()
// update runtime config
util.DisableLogin = flagDisableLogin
util.BindAddress = flagBindAddress