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httpcaddyfile: Support multiple values for default_bind (#4774)

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* httpcaddyfile: Support multiple values for `default_bind`

* Fix ordering of server blocks
This commit is contained in:
Francis Lavoie 2022-05-08 21:32:10 -04:00 committed by GitHub
parent f7be0ee101
commit b687d7b967
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 29 additions and 8 deletions
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18
caddyconfig/httpcaddyfile/addresses.go
View file

@ -102,12 +102,20 @@ func (st *ServerType) mapAddressToServerBlocks(originalServerBlocks []serverBloc
}
}
// make a slice of the map keys so we can iterate in sorted order
addrs := make([]string, 0, len(addrToKeys))
for k := range addrToKeys {
addrs = append(addrs, k)
}
sort.Strings(addrs)
// now that we know which addresses serve which keys of this
// server block, we iterate that mapping and create a list of
// new server blocks for each address where the keys of the
// server block are only the ones which use the address; but
// the contents (tokens) are of course the same
for addr, keys := range addrToKeys {
for _, addr := range addrs {
keys := addrToKeys[addr]
// parse keys so that we only have to do it once
parsedKeys := make([]Address, 0, len(keys))
for _, key := range keys {
@ -161,6 +169,7 @@ func (st *ServerType) consolidateAddrMappings(addrToServerBlocks map[string][]se
delete(addrToServerBlocks, otherAddr)
}
}
sort.Strings(a.addresses)
sbaddrs = append(sbaddrs, a)
}
@ -208,13 +217,13 @@ func (st *ServerType) listenerAddrsForServerBlockKey(sblock serverBlock, key str
}
// the bind directive specifies hosts, but is optional
lnHosts := make([]string, 0, len(sblock.pile))
lnHosts := make([]string, 0, len(sblock.pile["bind"]))
for _, cfgVal := range sblock.pile["bind"] {
lnHosts = append(lnHosts, cfgVal.Value.([]string)...)
}
if len(lnHosts) == 0 {
if defaultBind, ok := options["default_bind"].(string); ok {
lnHosts = []string{defaultBind}
if defaultBind, ok := options["default_bind"].([]string); ok {
lnHosts = defaultBind
} else {
lnHosts = []string{""}
}
@ -236,6 +245,7 @@ func (st *ServerType) listenerAddrsForServerBlockKey(sblock serverBlock, key str
for lnStr := range listeners {
listenersList = append(listenersList, lnStr)
}
sort.Strings(listenersList)
return listenersList, nil
}

11
caddyconfig/httpcaddyfile/options.go
View file

@ -29,7 +29,7 @@ func init() {
RegisterGlobalOption("debug", parseOptTrue)
RegisterGlobalOption("http_port", parseOptHTTPPort)
RegisterGlobalOption("https_port", parseOptHTTPSPort)
RegisterGlobalOption("default_bind", parseOptSingleString)
RegisterGlobalOption("default_bind", parseOptStringList)
RegisterGlobalOption("grace_period", parseOptDuration)
RegisterGlobalOption("default_sni", parseOptSingleString)
RegisterGlobalOption("order", parseOptOrder)
@ -279,6 +279,15 @@ func parseOptSingleString(d *caddyfile.Dispenser, _ interface{}) (interface{}, e
return val, nil
}
func parseOptStringList(d *caddyfile.Dispenser, _ interface{}) (interface{}, error) {
d.Next() // consume parameter name
val := d.RemainingArgs()
if len(val) == 0 {
return "", d.ArgErr()
}
return val, nil
}
func parseOptAdmin(d *caddyfile.Dispenser, _ interface{}) (interface{}, error) {
adminCfg := new(caddy.AdminConfig)
for d.Next() {

8
caddytest/integration/caddyfile_adapt/global_options_default_bind.txt
View file

@ -1,5 +1,5 @@
{
default_bind tcp4/0.0.0.0
default_bind tcp4/0.0.0.0 tcp6/[::]
}
example.com {
@ -14,7 +14,8 @@ example.org:12345 {
"servers": {
"srv0": {
"listen": [
"tcp4/0.0.0.0:12345"
"tcp4/0.0.0.0:12345",
"tcp6/[::]:12345"
],
"routes": [
{
@ -31,7 +32,8 @@ example.org:12345 {
},
"srv1": {
"listen": [
"tcp4/0.0.0.0:443"
"tcp4/0.0.0.0:443",
"tcp6/[::]:443"
],
"routes": [
{