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fastcgi: Add debug log (#3178)

This commit is contained in:
Matthew Holt 2020-03-24 08:34:15 -06:00
parent 9af05719bc
commit 745cb0e9e6
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GPG Key ID: 2A349DD577D586A5
1 changed files with 10 additions and 1 deletions
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11
modules/caddyhttp/reverseproxy/fastcgi/fastcgi.go
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@ -29,6 +29,7 @@ import (
"github.com/caddyserver/caddy/v2/modules/caddyhttp" "github.com/caddyserver/caddy/v2/modules/caddyhttp"
"github.com/caddyserver/caddy/v2/modules/caddyhttp/reverseproxy" "github.com/caddyserver/caddy/v2/modules/caddyhttp/reverseproxy"
"github.com/caddyserver/caddy/v2/modules/caddytls" "github.com/caddyserver/caddy/v2/modules/caddytls"
"go.uber.org/zap"
"github.com/caddyserver/caddy/v2" "github.com/caddyserver/caddy/v2"
) )
@ -66,6 +67,7 @@ type Transport struct {
WriteTimeout caddy.Duration `json:"write_timeout,omitempty"` WriteTimeout caddy.Duration `json:"write_timeout,omitempty"`
serverSoftware string serverSoftware string
logger *zap.Logger
} }
// CaddyModule returns the Caddy module information. // CaddyModule returns the Caddy module information.
@ -77,7 +79,8 @@ func (Transport) CaddyModule() caddy.ModuleInfo {
} }
// Provision sets up t. // Provision sets up t.
func (t *Transport) Provision(_ caddy.Context) error { func (t *Transport) Provision(ctx caddy.Context) error {
t.logger = ctx.Logger(t)
if t.Root == "" { if t.Root == "" {
t.Root = "{http.vars.root}" t.Root = "{http.vars.root}"
} }
@ -110,6 +113,12 @@ func (t Transport) RoundTrip(r *http.Request) (*http.Response, error) {
address = dialInfo.Address address = dialInfo.Address
} }
t.logger.Debug("roundtrip",
zap.Object("request", caddyhttp.LoggableHTTPRequest{Request: r}),
zap.String("dial", address),
zap.Any("env", env), // TODO: this uses reflection I think
)
fcgiBackend, err := DialContext(ctx, network, address) fcgiBackend, err := DialContext(ctx, network, address)
if err != nil { if err != nil {
// TODO: wrap in a special error type if the dial failed, so retries can happen if enabled // TODO: wrap in a special error type if the dial failed, so retries can happen if enabled