func parseBlock(c *parse.Dispenser, u *staticUpstream) error {
switch c.Val() {
case "policy":
if !c.NextArg() {
return c.ArgErr()
}
policyCreateFunc, ok := supportedPolicies[c.Val()]
if !ok {
return c.ArgErr()
}
u.Policy = policyCreateFunc()
case "fail_timeout":
if !c.NextArg() {
return c.ArgErr()
}
dur, err := time.ParseDuration(c.Val())
if err != nil {
return err
}
u.FailTimeout = dur
case "max_fails":
if !c.NextArg() {
return c.ArgErr()
}
n, err := strconv.Atoi(c.Val())
if err != nil {
return err
}
u.MaxFails = int32(n)
case "health_check":
if !c.NextArg() {
return c.ArgErr()
}
var err error
u.HealthCheck.Path, u.HealthCheck.Port, err = net.SplitHostPort(c.Val())
if err != nil {
return err
}
u.HealthCheck.Interval = 30 * time.Second
if c.NextArg() {
dur, err := time.ParseDuration(c.Val())
if err != nil {
return err
}
u.HealthCheck.Interval = dur
}
case "without":
if !c.NextArg() {
return c.ArgErr()
}
u.WithoutPathPrefix = c.Val()
case "except":
ignoredDomains := c.RemainingArgs()
if len(ignoredDomains) == 0 {
return c.ArgErr()
}
for i := 0; i < len(ignoredDomains); i++ {
ignoredDomains[i] = strings.ToLower(dns.Fqdn(ignoredDomains[i]))
}
u.IgnoredSubDomains = ignoredDomains
case "spray":
u.Spray = &Spray{}
default:
return c.Errf("unknown property '%s'", c.Val())
}
return nil
}
