DevFW-CICD/ingress-nginx-helm
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Replace base64 encoding with random uuid

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This commit is contained in:
Manuel de Brito Fontes 2017-08-22 09:33:56 -03:00
parent def5155aa6
commit a392f29956
2 changed files with 21 additions and 11 deletions
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22
controllers/nginx/pkg/template/template.go
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@ -342,10 +342,8 @@ var (
func buildWhitelistVariable(s string) string {
if _, ok := whitelistVarMap[s]; !ok {
str := base64.URLEncoding.EncodeToString([]byte(s))
whitelistVarMap[s] = strings.Replace(str, "=", "", -1)
whitelistVarMap[s] = buildRandomUUID()
}
return whitelistVarMap[s]
}
@ -362,11 +360,11 @@ func buildRateLimitZones(input interface{}) []string {
for _, server := range servers {
for _, loc := range server.Locations {
whitelistVar := buildWhitelistVariable(loc.RateLimit.Name)
lrn := fmt.Sprintf("%v_%v", server.Hostname, loc.RateLimit.Name)
whitelistVar := buildWhitelistVariable(lrn)
if loc.RateLimit.Connections.Limit > 0 {
zone := fmt.Sprintf("limit_conn_zone $%s_limit zone=%v:%vm;",
zone := fmt.Sprintf("limit_conn_zone $limit_%s zone=%v:%vm;",
whitelistVar,
loc.RateLimit.Connections.Name,
loc.RateLimit.Connections.SharedSize)
@ -376,7 +374,7 @@ func buildRateLimitZones(input interface{}) []string {
}
if loc.RateLimit.RPM.Limit > 0 {
zone := fmt.Sprintf("limit_req_zone $%s_limit zone=%v:%vm rate=%vr/m;",
zone := fmt.Sprintf("limit_req_zone $limit_%s zone=%v:%vm rate=%vr/m;",
whitelistVar,
loc.RateLimit.RPM.Name,
loc.RateLimit.RPM.SharedSize,
@ -387,7 +385,7 @@ func buildRateLimitZones(input interface{}) []string {
}
if loc.RateLimit.RPS.Limit > 0 {
zone := fmt.Sprintf("limit_req_zone $%s_limit zone=%v:%vm rate=%vr/s;",
zone := fmt.Sprintf("limit_req_zone $limit_%s zone=%v:%vm rate=%vr/s;",
whitelistVar,
loc.RateLimit.RPS.Name,
loc.RateLimit.RPS.SharedSize,
@ -468,7 +466,7 @@ func buildDenyVariable(a interface{}) string {
l := a.(string)
if _, ok := denyPathSlugMap[l]; !ok {
denyPathSlugMap[l] = uuid.New()
denyPathSlugMap[l] = buildRandomUUID()
}
return fmt.Sprintf("$deny_%v", denyPathSlugMap[l])
@ -541,3 +539,9 @@ func buildAuthSignURL(input interface{}) string {
return fmt.Sprintf("%v&rd=$request_uri", s)
}
// buildRandomUUID return a random string to be used in the template
func buildRandomUUID() string {
s := uuid.New()
return strings.Replace(s, "-", "", -1)
}