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caddyhttp: Specify default access log for a server (fix #3185)

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This commit is contained in:
Matthew Holt 2020-03-24 13:21:18 -06:00
parent e02117cb8a
commit 2acb208e32
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GPG Key ID: 2A349DD577D586A5
3 changed files with 17 additions and 12 deletions
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20
caddyconfig/httpcaddyfile/httptype.go
View File

@ -319,11 +319,13 @@ func (ServerType) evaluateGlobalOptionsBlock(serverBlocks []serverBlock, options
}
// hostsFromServerBlockKeys returns a list of all the non-empty hostnames
// found in the keys of the server block sb. If sb has a key that omits
// the hostname (i.e. is a catch-all/empty host), then the returned list
// is empty, because the server block effectively matches ALL hosts.
// found in the keys of the server block sb, unless allowEmpty is true, in
// which case a key with no host (e.g. ":443") will be added to the list as
// an empty string. Otherwise, if allowEmpty is false, and if sb has a key
// that omits the hostname (i.e. is a catch-all/empty host), then the returned
// list is empty, because the server block effectively matches ALL hosts.
// The list may not be in a consistent order.
func (st *ServerType) hostsFromServerBlockKeys(sb caddyfile.ServerBlock) ([]string, error) {
func (st *ServerType) hostsFromServerBlockKeys(sb caddyfile.ServerBlock, allowEmpty bool) ([]string, error) {
// first get each unique hostname
hostMap := make(map[string]struct{})
for _, sblockKey := range sb.Keys {
@ -332,7 +334,7 @@ func (st *ServerType) hostsFromServerBlockKeys(sb caddyfile.ServerBlock) ([]stri
return nil, fmt.Errorf("parsing server block key: %v", err)
}
addr = addr.Normalize()
if addr.Host == "" {
if addr.Host == "" && !allowEmpty {
// server block contains a key like ":443", i.e. the host portion
// is empty / catch-all, which means to match all hosts
return []string{}, nil
@ -408,7 +410,7 @@ func (st *ServerType) serversFromPairings(
return nil, fmt.Errorf("server block %v: compiling matcher sets: %v", sblock.block.Keys, err)
}
hosts, err := st.hostsFromServerBlockKeys(sblock.block)
hosts, err := st.hostsFromServerBlockKeys(sblock.block, false)
if err != nil {
return nil, err
}
@ -488,14 +490,12 @@ func (st *ServerType) serversFromPairings(
LoggerNames: make(map[string]string),
}
}
hosts, err := st.hostsFromServerBlockKeys(sblock.block)
hosts, err := st.hostsFromServerBlockKeys(sblock.block, true)
if err != nil {
return nil, err
}
for _, h := range hosts {
if ncl.name != "" {
srv.Logs.LoggerNames[h] = ncl.name
}
srv.Logs.LoggerNames[h] = ncl.name
}
}
}

2
caddyconfig/httpcaddyfile/tlsapp.go
View File

@ -82,7 +82,7 @@ func (st ServerType) buildTLSApp(
// get values that populate an automation policy for this block
var ap *caddytls.AutomationPolicy
sblockHosts, err := st.hostsFromServerBlockKeys(sblock.block)
sblockHosts, err := st.hostsFromServerBlockKeys(sblock.block, false)
if err != nil {
return nil, warnings, err
}

7
modules/caddyhttp/server.go
View File

@ -172,7 +172,12 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
logger := accLog
if s.Logs != nil && s.Logs.LoggerNames != nil {
logger = logger.Named(s.Logs.LoggerNames[r.Host])
if loggerName, ok := s.Logs.LoggerNames[r.Host]; ok {
logger = logger.Named(loggerName)
} else {
// see if there's a default log name to attach to
logger = logger.Named(s.Logs.LoggerNames[""])
}
}
log := logger.Info