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| author | yaxin <yaxin.me@gmail.com> | 2021-01-05 02:26:18 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-01-04 11:26:18 -0700 |
| commit | 3c9256a1bea79a542500c8d07a9fd06fa806a79e (patch) | |
| tree | c3710568f568388641eb1a7aac904edb205a4f2c /modules/caddyhttp/reverseproxy/healthchecks.go | |
| parent | 7846bc1e06b2de97906cd562d16db4b2aafbd74b (diff) | |
reverseproxy: Caddyfile health check headers, host header support (#3948)
* reverse_proxy: 1.health check headers can be set through Caddyfile using health_headers directive; 2.health check header host can be set properly
* reverse_proxy:
replace example with syntax definition
inline health_headers directive parse function
* bugfix: change caddyfile_adapt testcase file from space to tab
* reverseproxy: modify health_header value document as optional and add more test cases
Diffstat (limited to 'modules/caddyhttp/reverseproxy/healthchecks.go')
| -rw-r--r-- | modules/caddyhttp/reverseproxy/healthchecks.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/modules/caddyhttp/reverseproxy/healthchecks.go b/modules/caddyhttp/reverseproxy/healthchecks.go index 285834b..42003b6 100644 --- a/modules/caddyhttp/reverseproxy/healthchecks.go +++ b/modules/caddyhttp/reverseproxy/healthchecks.go @@ -26,6 +26,7 @@ import ( "regexp" "runtime/debug" "strconv" + "strings" "time" "github.com/caddyserver/caddy/v2" @@ -241,7 +242,11 @@ func (h *Handler) doActiveHealthCheck(dialInfo DialInfo, hostAddr string, host H return fmt.Errorf("making request: %v", err) } for key, hdrs := range h.HealthChecks.Active.Headers { - req.Header[key] = hdrs + if strings.ToLower(key) == "host" { + req.Host = h.HealthChecks.Active.Headers.Get(key) + } else { + req.Header[key] = hdrs + } } // do the request, being careful to tame the response body |