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reverseproxy: Support performing pre-check requests (#4739)

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This commit is contained in:
Francis Lavoie
2022-05-06 10:50:26 -04:00
committed by GitHub
parent ec86a2f7a3
commit f6900fcf53
13 changed files with 542 additions and 45 deletions
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29
modules/caddyhttp/reverseproxy/caddyfile.go
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@ -27,6 +27,7 @@ import (
"github.com/caddyserver/caddy/v2/caddyconfig/httpcaddyfile"
"github.com/caddyserver/caddy/v2/modules/caddyhttp"
"github.com/caddyserver/caddy/v2/modules/caddyhttp/headers"
"github.com/caddyserver/caddy/v2/modules/caddyhttp/rewrite"
"github.com/dustin/go-humanize"
)
@ -85,10 +86,12 @@ func parseCaddyfile(h httpcaddyfile.Helper) (caddyhttp.MiddlewareHandler, error)
// buffer_responses
// max_buffer_size <size>
//
// # header manipulation
// # request manipulation
// trusted_proxies [private_ranges] <ranges...>
// header_up [+|-]<field> [<value|regexp> [<replacement>]]
// header_down [+|-]<field> [<value|regexp> [<replacement>]]
// method <method>
// rewrite <to>
//
// # round trip
// transport <name> {
@ -600,6 +603,30 @@ func (h *Handler) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
return d.Err(err.Error())
}
case "method":
if !d.NextArg() {
return d.ArgErr()
}
if h.Rewrite == nil {
h.Rewrite = &rewrite.Rewrite{}
}
h.Rewrite.Method = d.Val()
if d.NextArg() {
return d.ArgErr()
}
case "rewrite":
if !d.NextArg() {
return d.ArgErr()
}
if h.Rewrite == nil {
h.Rewrite = &rewrite.Rewrite{}
}
h.Rewrite.URI = d.Val()
if d.NextArg() {
return d.ArgErr()
}
case "transport":
if !d.NextArg() {
return d.ArgErr()