Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.

Bug 1971013

Summary: Bulk adding of CIDR IPS to whitelist is not working
Product: OpenShift Container Platform Reporter: OpenShift BugZilla Robot <openshift-bugzilla-robot>
Component: NetworkingAssignee: Andrey Lebedev <alebedev>
Networking sub component: router QA Contact: Arvind iyengar <aiyengar>
Status: CLOSED ERRATA Docs Contact:
Severity: medium    
Priority: medium CC: aos-bugs, hongli, mmasters
Version: 4.4   
Target Milestone: ---   
Target Release: 4.6.z   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-06-29 06:26:18 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1967733    
Bug Blocks:    

Comment 1 Arvind iyengar 2021-06-15 05:24:08 UTC 
verified in "4.6.0-0.ci.test-2021-06-15-041108-ci-ln-p8xsnmt-latest" version. With this payload, it is observed that the router not fails when processing single routes with more than 64 whitelisted IPs:
-------
NAME      VERSION                                                  AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.6.0-0.ci.test-2021-06-15-041108-ci-ln-p8xsnmt-latest   True        False         29m     Cluster version is 4.6.0-0.ci.test-2021-06-15-041108-ci-ln-p8xsnmt-latest


oc annotate route service-unsecure haproxy.router.openshift.io/ip_whitelist="192.168.0.0/24 192.168.1.0/24 192.168.2.0/24 192.168.3.0/24 192.168.4.0/24 192.168.5.0/24 192.168.6.0/24 192.168.7.0/24 192.168.8.0/24 192.168.9.0/24 192.168.10.0/24 192.168.11.0/24 192.168.12.0/24 192.168.13.0/24 192.168.14.0/24 192.168.15.0/24 192.168.16.0/24 192.168.17.0/24 192.168.18.0/24 192.168.19.0/24 192.168.20.0/24 192.168.21.0/24 192.168.22.0/24 192.168.23.0/24 192.168.24.0/24 192.168.25.0/24 192.168.26.0/24 192.168.27.0/24 192.168.28.0/24 192.168.29.0/24 192.168.30.0/24 192.168.31.0/24 192.168.32.0/24 192.168.33.0/24 192.168.34.0/24 192.168.35.0/24 192.168.36.0/24 192.168.37.0/24 192.168.38.0/24 192.168.39.0/24 192.168.40.0/24 192.168.41.0/24 192.168.42.0/24 192.168.43.0/24 192.168.44.0/24 192.168.45.0/24 192.168.46.0/24 192.168.47.0/24 192.168.48.0/24 192.168.49.0/24 192.168.50.0/24 192.168.51.0/24 192.168.52.0/24 192.168.53.0/24 192.168.54.0/24 192.168.55.0/24 192.168.56.0/24 192.168.57.0/24 192.168.58.0/24 192.168.59.0/24 192.168.60.0/24 192.168.61.0/24 192.168.62.0/24 192.168.63.0/24 192.168.64.0/24 192.168.65.0/24 192.168.66.0/24 192.168.67.0/24 192.168.68.0/24 192.168.69.0/24 192.168.70.0/24 192.168.71.0/24 192.168.72.0/24 192.168.73.0/24 192.168.74.0/24 192.168.75.0/24 192.168.76.0/24 192.168.77.0/24 192.168.78.0/24 192.168.79.0/24 192.168.80.0/24 192.168.81.0/24 192.168.82.0/24 192.168.83.0/24 192.168.84.0/24 192.168.85.0/24 192.168.86.0/24 192.168.87.0/24 192.168.88.0/24 192.168.89.0/24 192.168.90.0/24 192.168.91.0/24 192.168.92.0/24 192.168.93.0/24 192.168.94.0/24 192.168.95.0/24 192.168.96.0/24 192.168.97.0/24 192.168.98.0/24 192.168.99.0/24 192.168.100.0/24 192.168.101.0/24 192.168.102.0/24 192.168.103.0/24 192.168.104.0/24 192.168.105.0/24 192.168.106.0/24 192.168.107.0/24 192.168.108.0/24 192.168.109.0/24 192.168.110.0/24 192.168.111.0/24 192.168.112.0/24 192.168.113.0/24 192.168.114.0/24 192.168.115.0/24 192.168.116.0/24 192.168.117.0/24 192.168.118.0/24 192.168.119.0/24 192.168.120.0/24 192.168.121.0/24 192.168.122.0/24 192.168.123.0/24 192.168.124.0/24 192.168.125.0/24 192.168.126.0/24 192.168.127.0/24 192.168.128.0/24 192.168.129.0/24 192.168.130.0/24 192.168.131.0/24 192.168.132.0/24 192.168.133.0/24 192.168.134.0/24 192.168.135.0/24 192.168.136.0/24 192.168.137.0/24 192.168.138.0/24 192.168.139.0/24 192.168.140.0/24 192.168.141.0/24 192.168.142.0/24 192.168.143.0/24 192.168.144.0/24 192.168.145.0/24 192.168.146.0/24 192.168.147.0/24 192.168.148.0/24 192.168.149.0/24"
route.route.openshift.io/service-unsecure annotated

oc get route service-unsecure -o yaml
apiVersion: route.openshift.io/v1
kind: Route
metadata:
  annotations:
    haproxy.router.openshift.io/ip_whitelist: 192.168.0.0/24 192.168.1.0/24 192.168.2.0/24
      192.168.3.0/24 192.168.4.0/24 192.168.5.0/24 192.168.6.0/24 192.168.7.0/24 192.168.8.0/24
      192.168.9.0/24 192.168.10.0/24 192.168.11.0/24 192.168.12.0/24 192.168.13.0/24
      192.168.14.0/24 192.168.15.0/24 192.168.16.0/24 192.168.17.0/24 192.168.18.0/24
      192.168.19.0/24 192.168.20.0/24 192.168.21.0/24 192.168.22.0/24 192.168.23.0/24
      192.168.24.0/24 192.168.25.0/24 192.168.26.0/24 192.168.27.0/24 192.168.28.0/24
      192.168.29.0/24 192.168.30.0/24 192.168.31.0/24 192.168.32.0/24 192.168.33.0/24
      192.168.34.0/24 192.168.35.0/24 192.168.36.0/24 192.168.37.0/24 192.168.38.0/24
      192.168.39.0/24 192.168.40.0/24 192.168.41.0/24 192.168.42.0/24 192.168.43.0/24
      192.168.44.0/24 192.168.45.0/24 192.168.46.0/24 192.168.47.0/24 192.168.48.0/24
      192.168.49.0/24 192.168.50.0/24 192.168.51.0/24 192.168.52.0/24 192.168.53.0/24
      192.168.54.0/24 192.168.55.0/24 192.168.56.0/24 192.168.57.0/24 192.168.58.0/24
      192.168.59.0/24 192.168.60.0/24 192.168.61.0/24 192.168.62.0/24 192.168.63.0/24
      192.168.64.0/24 192.168.65.0/24 192.168.66.0/24 192.168.67.0/24 192.168.68.0/24
      192.168.69.0/24 192.168.70.0/24 192.168.71.0/24 192.168.72.0/24 192.168.73.0/24
      192.168.74.0/24 192.168.75.0/24 192.168.76.0/24 192.168.77.0/24 192.168.78.0/24
      192.168.79.0/24 192.168.80.0/24 192.168.81.0/24 192.168.82.0/24 192.168.83.0/24
      192.168.84.0/24 192.168.85.0/24 192.168.86.0/24 192.168.87.0/24 192.168.88.0/24
      192.168.89.0/24 192.168.90.0/24 192.168.91.0/24 192.168.92.0/24 192.168.93.0/24
      192.168.94.0/24 192.168.95.0/24 192.168.96.0/24 192.168.97.0/24 192.168.98.0/24
      192.168.99.0/24 192.168.100.0/24 192.168.101.0/24 192.168.102.0/24 192.168.103.0/24
      192.168.104.0/24 192.168.105.0/24 192.168.106.0/24 192.168.107.0/24 192.168.108.0/24
      192.168.109.0/24 192.168.110.0/24 192.168.111.0/24 192.168.112.0/24 192.168.113.0/24
      192.168.114.0/24 192.168.115.0/24 192.168.116.0/24 192.168.117.0/24 192.168.118.0/24
      192.168.119.0/24 192.168.120.0/24 192.168.121.0/24 192.168.122.0/24 192.168.123.0/24
      192.168.124.0/24 192.168.125.0/24 192.168.126.0/24 192.168.127.0/24 192.168.128.0/24
      192.168.129.0/24 192.168.130.0/24 192.168.131.0/24 192.168.132.0/24 192.168.133.0/24
      192.168.134.0/24 192.168.135.0/24 192.168.136.0/24 192.168.137.0/24 192.168.138.0/24
      192.168.139.0/24 192.168.140.0/24 192.168.141.0/24 192.168.142.0/24 192.168.143.0/24
      192.168.144.0/24 192.168.145.0/24 192.168.146.0/24 192.168.147.0/24 192.168.148.0/24
      192.168.149.0/24
    openshift.io/host.generated: "true"
  creationTimestamp: "2021-06-15T05:08:38Z"
  labels:
    name: service-unsecure
  name: service-unsecure
  namespace: test1
  resourceVersion: "31845"
  selfLink: /apis/route.openshift.io/v1/namespaces/test1/routes/service-unsecure
  uid: ebacdf9e-4040-4121-95d5-cf89832d3d4a
spec:
  host: service-unsecure-test1.apps.ci-ln-p8xsnmt-f76d1.origin-ci-int-gce.dev.openshift.com
  port:
    targetPort: http
  to:
    kind: Service
    name: service-unsecure
    weight: 100
  wildcardPolicy: None
status:
  ingress:
  - conditions:
    - lastTransitionTime: "2021-06-15T05:08:39Z"
      status: "True"
      type: Admitted
    host: service-unsecure-test1.apps.ci-ln-p8xsnmt-f76d1.origin-ci-int-gce.dev.openshift.com
    routerCanonicalHostname: apps.ci-ln-p8xsnmt-f76d1.origin-ci-int-gce.dev.openshift.com
    routerName: default
    wildcardPolicy: None


Haproxy configuration file:
backend be_http:test1:service-unsecure
  mode http
  option redispatch
  option forwardfor
  balance leastconn
  acl whitelist src -f /var/lib/haproxy/router/whitelists/test1:service-unsecure.txt
  tcp-request content reject if !whitelist
-------
Comment 5 errata-xmlrpc 2021-06-29 06:26:18 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (OpenShift Container Platform 4.6.36 bug fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2021:2498