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Merge pull request #7470 from hashicorp/dnephin/dns-unused-params 

dns: Remove a few unused function parameters
This commit is contained in:
Daniel Nephin 2020-03-31 16:56:19 -04:00 committed by GitHub
parent 3cb9aa8010 326453eaa1
commit 0c409d460f
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1 changed files with 9 additions and 9 deletions
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18
agent/dns.go
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@ -446,14 +446,14 @@ func (d *DNSServer) handleQuery(resp dns.ResponseWriter, req *dns.Msg) {
switch req.Question[0].Qtype {
case dns.TypeSOA:
ns, glue := d.nameservers(cfg, req.IsEdns0() != nil, maxRecursionLevelDefault, req)
ns, glue := d.nameservers(cfg, maxRecursionLevelDefault)
m.Answer = append(m.Answer, d.soa(cfg))
m.Ns = append(m.Ns, ns...)
m.Extra = append(m.Extra, glue...)
m.SetRcode(req, dns.RcodeSuccess)
case dns.TypeNS:
ns, glue := d.nameservers(cfg, req.IsEdns0() != nil, maxRecursionLevelDefault, req)
ns, glue := d.nameservers(cfg, maxRecursionLevelDefault)
m.Answer = ns
m.Extra = glue
m.SetRcode(req, dns.RcodeSuccess)
@ -500,8 +500,8 @@ func (d *DNSServer) addSOA(cfg *dnsConfig, msg *dns.Msg) {
// nameservers returns the names and ip addresses of up to three random servers
// in the current cluster which serve as authoritative name servers for zone.
func (d *DNSServer) nameservers(cfg *dnsConfig, edns bool, maxRecursionLevel int, req *dns.Msg) (ns []dns.RR, extra []dns.RR) {
out, err := d.lookupServiceNodes(cfg, d.agent.config.Datacenter, structs.ConsulServiceName, "", structs.DefaultEnterpriseMeta(), false, maxRecursionLevel)
func (d *DNSServer) nameservers(cfg *dnsConfig, maxRecursionLevel int) (ns []dns.RR, extra []dns.RR) {
out, err := d.lookupServiceNodes(cfg, d.agent.config.Datacenter, structs.ConsulServiceName, "", structs.DefaultEnterpriseMeta(), false)
if err != nil {
d.logger.Warn("Unable to get list of servers", "error", err)
return nil, nil
@ -538,7 +538,7 @@ func (d *DNSServer) nameservers(cfg *dnsConfig, edns bool, maxRecursionLevel int
}
ns = append(ns, nsrr)
extra = append(extra, d.makeRecordFromNode(dc, o.Node, dns.TypeANY, fqdn, cfg.NodeTTL, maxRecursionLevel)...)
extra = append(extra, d.makeRecordFromNode(o.Node, dns.TypeANY, fqdn, cfg.NodeTTL, maxRecursionLevel)...)
// don't provide more than 3 servers
if len(ns) >= 3 {
@ -801,7 +801,7 @@ func (d *DNSServer) nodeLookup(cfg *dnsConfig, network, datacenter, node string,
q := req.Question[0]
// Only compute A and CNAME record if query is not TXT type
if qType != dns.TypeTXT {
records := d.makeRecordFromNode(n.Datacenter, n, q.Qtype, q.Name, cfg.NodeTTL, maxRecursionLevel)
records := d.makeRecordFromNode(n, q.Qtype, q.Name, cfg.NodeTTL, maxRecursionLevel)
resp.Answer = append(resp.Answer, records...)
}
@ -1076,7 +1076,7 @@ func (d *DNSServer) trimDNSResponse(cfg *dnsConfig, network string, req, resp *d
}
// lookupServiceNodes returns nodes with a given service.
func (d *DNSServer) lookupServiceNodes(cfg *dnsConfig, datacenter, service, tag string, entMeta *structs.EnterpriseMeta, connect bool, maxRecursionLevel int) (structs.IndexedCheckServiceNodes, error) {
func (d *DNSServer) lookupServiceNodes(cfg *dnsConfig, datacenter, service, tag string, entMeta *structs.EnterpriseMeta, connect bool) (structs.IndexedCheckServiceNodes, error) {
args := structs.ServiceSpecificRequest{
Connect: connect,
Datacenter: datacenter,
@ -1142,7 +1142,7 @@ func (d *DNSServer) lookupServiceNodes(cfg *dnsConfig, datacenter, service, tag
// serviceLookup is used to handle a service query
func (d *DNSServer) serviceLookup(cfg *dnsConfig, network, datacenter, service, tag string, entMeta *structs.EnterpriseMeta, connect bool, req, resp *dns.Msg, maxRecursionLevel int) {
out, err := d.lookupServiceNodes(cfg, datacenter, service, tag, entMeta, connect, maxRecursionLevel)
out, err := d.lookupServiceNodes(cfg, datacenter, service, tag, entMeta, connect)
if err != nil {
d.logger.Error("rpc error", "error", err)
resp.SetRcode(req, dns.RcodeServerFailure)
@ -1474,7 +1474,7 @@ func makeARecord(qType uint16, ip net.IP, ttl time.Duration) dns.RR {
// Craft dns records for a node
// In case of an SRV query the answer will be a IN SRV and additional data will store an IN A to the node IP
// Otherwise it will return a IN A record
func (d *DNSServer) makeRecordFromNode(dc string, node *structs.Node, qType uint16, qName string, ttl time.Duration, maxRecursionLevel int) []dns.RR {
func (d *DNSServer) makeRecordFromNode(node *structs.Node, qType uint16, qName string, ttl time.Duration, maxRecursionLevel int) []dns.RR {
addrTranslate := TranslateAddressAcceptDomain
if qType == dns.TypeA {
addrTranslate |= TranslateAddressAcceptIPv4