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httpcaddyfile: Deprecate paths in site addresses; use zap logs (#4728)

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Francis Lavoie 2022-04-25 12:12:10 -04:00 committed by GitHub
parent 77a77c0219
commit 3a1e0dbf47
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5 changed files with 23 additions and 11 deletions
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4
caddyconfig/caddyfile/parse.go
View file

@ -18,13 +18,13 @@ import (
"bytes"
"fmt"
"io"
"log"
"os"
"path/filepath"
"strconv"
"strings"
"github.com/caddyserver/caddy/v2"
"go.uber.org/zap"
)
// Parse parses the input just enough to group tokens, in
@ -393,7 +393,7 @@ func (p *parser) doImport() error {
}
if len(matches) == 0 {
if strings.ContainsAny(globPattern, "*?[]") {
log.Printf("[WARNING] No files matching import glob pattern: %s", importPattern)
caddy.Log().Warn("No files matching import glob pattern", zap.String("pattern", importPattern))
} else {
return p.Errf("File to import not found: %s", importPattern)
}

15
caddyconfig/httpcaddyfile/httptype.go
View file

@ -17,7 +17,6 @@ package httpcaddyfile
import (
"encoding/json"
"fmt"
"log"
"reflect"
"regexp"
"sort"
@ -30,6 +29,7 @@ import (
"github.com/caddyserver/caddy/v2/modules/caddyhttp"
"github.com/caddyserver/caddy/v2/modules/caddypki"
"github.com/caddyserver/caddy/v2/modules/caddytls"
"go.uber.org/zap"
)
func init() {
@ -458,6 +458,17 @@ func (st *ServerType) serversFromPairings(
}
}
// Using paths in site addresses is deprecated
// See ParseAddress() where parsing should later reject paths
// See https://github.com/caddyserver/caddy/pull/4728 for a full explanation
for _, sblock := range p.serverBlocks {
for _, addr := range sblock.keys {
if addr.Path != "" {
caddy.Log().Named("caddyfile").Warn("Using a path in a site address is deprecated; please use the 'handle' directive instead", zap.String("address", addr.String()))
}
}
}
// sort server blocks by their keys; this is important because
// only the first matching site should be evaluated, and we should
// attempt to match most specific site first (host and path), in
@ -545,7 +556,7 @@ func (st *ServerType) serversFromPairings(
// emit warnings if user put unspecified IP addresses; they probably want the bind directive
for _, h := range hosts {
if h == "0.0.0.0" || h == "::" {
log.Printf("[WARNING] Site block has unspecified IP address %s which only matches requests having that Host header; you probably want the 'bind' directive to configure the socket", h)
caddy.Log().Named("caddyfile").Warn("Site block has an unspecified IP address which only matches requests having that Host header; you probably want the 'bind' directive to configure the socket", zap.String("address", h))
}
}

4
cmd/commandfuncs.go
View file

@ -496,7 +496,9 @@ func cmdAdaptConfig(fl Flags) (int, error) {
if warn.Directive != "" {
msg = fmt.Sprintf("%s: %s", warn.Directive, warn.Message)
}
fmt.Fprintf(os.Stderr, "[WARNING][%s] %s:%d: %s\n", adaptCmdAdapterFlag, warn.File, warn.Line, msg)
caddy.Log().Named(adaptCmdAdapterFlag).Warn(msg,
zap.String("file", warn.File),
zap.Int("line", warn.Line))
}
// validate output if requested

2
modules/caddyhttp/fileserver/command.go
View file

@ -129,7 +129,7 @@ func cmdFileServer(fs caddycmd.Flags) (int, error) {
return caddy.ExitCodeFailedStartup, err
}
log.Printf("Caddy 2 serving static files on %s", listen)
log.Printf("Caddy serving static files on %s", listen)
select {}
}

9
modules/caddyhttp/reverseproxy/caddyfile.go
View file

@ -15,7 +15,6 @@
package reverseproxy
import (
"log"
"net"
"net/http"
"reflect"
@ -552,16 +551,16 @@ func (h *Handler) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
case 2:
// some lint checks, I guess
if strings.EqualFold(args[0], "host") && (args[1] == "{hostport}" || args[1] == "{http.request.hostport}") {
log.Printf("[WARNING] Unnecessary header_up ('Host' field): the reverse proxy's default behavior is to pass headers to the upstream")
caddy.Log().Named("caddyfile").Warn("Unnecessary header_up Host: the reverse proxy's default behavior is to pass headers to the upstream")
}
if strings.EqualFold(args[0], "x-forwarded-for") && (args[1] == "{remote}" || args[1] == "{http.request.remote}" || args[1] == "{remote_host}" || args[1] == "{http.request.remote.host}") {
log.Printf("[WARNING] Unnecessary header_up ('X-Forwarded-For' field): the reverse proxy's default behavior is to pass headers to the upstream")
caddy.Log().Named("caddyfile").Warn("Unnecessary header_up X-Forwarded-For: the reverse proxy's default behavior is to pass headers to the upstream")
}
if strings.EqualFold(args[0], "x-forwarded-proto") && (args[1] == "{scheme}" || args[1] == "{http.request.scheme}") {
log.Printf("[WARNING] Unnecessary header_up ('X-Forwarded-Proto' field): the reverse proxy's default behavior is to pass headers to the upstream")
caddy.Log().Named("caddyfile").Warn("Unnecessary header_up X-Forwarded-Proto: the reverse proxy's default behavior is to pass headers to the upstream")
}
if strings.EqualFold(args[0], "x-forwarded-host") && (args[1] == "{host}" || args[1] == "{http.request.host}" || args[1] == "{hostport}" || args[1] == "{http.request.hostport}") {
log.Printf("[WARNING] Unnecessary header_up ('X-Forwarded-Host' field): the reverse proxy's default behavior is to pass headers to the upstream")
caddy.Log().Named("caddyfile").Warn("Unnecessary header_up X-Forwarded-Host: the reverse proxy's default behavior is to pass headers to the upstream")
}
err = headers.CaddyfileHeaderOp(h.Headers.Request, args[0], args[1], "")
case 3: