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Bug 1467776

Summary: .svc should be added to no_proxy list by default
Product: OpenShift Container Platform Reporter: Gaoyun Pei <gpei>
Component: InstallerAssignee: Tim Bielawa <tbielawa>
Status: CLOSED ERRATA QA Contact: Gaoyun Pei <gpei>
Severity: high Docs Contact:
Priority: high    
Version: 3.6.0CC: aos-bugs, jokerman, mmccomas, myllynen, tbielawa, xtian
Target Milestone: ---Keywords: Regression, TestBlocker
Target Release: 3.7.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Cause: OpenShift Ansible facts was now adding the 'svc' domain to the NO_PROXY settings. Consequence: Users behind proxies are unable to push to registry by DNS. Fix: Added the '.svc' domain to the openshift ansible facts code which generates the NO_PROXY settings string. Result: Users behind a proxy can now push to registry by DNS.
 Story Points: ---
Clone Of: Environment:
Last Closed: 2017-11-28 22:00:15 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Gaoyun Pei 2017-07-05 06:03:31 UTC 
Description of problem:
Setup an ocp-3.6 cluster behind proxy, after installation, found it's failed to 
push image to docker-registry
[root@openshift-138 ~]# oc logs nodejs-mongodb-example-1-build -n install-test
<snip>
Pushing image docker-registry.default.svc:5000/install-test/nodejs-mongodb-example:latest ...
Registry server Address: 
Registry server User Name: serviceaccount
Registry server Email: serviceaccount
Registry server Password: <<non-empty>>
error: build error: Failed to push image: Get https://docker-registry.default.svc:5000/v1/_ping: Forbidden

[root@openshift-138 ~]# docker info |grep "No Proxy"
WARNING: bridge-nf-call-iptables is disabled
WARNING: bridge-nf-call-ip6tables is disabled
No Proxy: .cluster.local,169.254.169.254,openshift-138.x.com,openshift-144.x.com,openshift-145.x.com,openshift-148.x.com,openshift-151.x.com


Version-Release number of selected component (if applicable):
openshift-ansible-3.6.133-1.git.0.950bb48.el7.noarch.rpm

How reproducible:
Always

Steps to Reproduce:
1. Build ocp-3.6 env behind proxy with the following options in inventory:
openshift_http_proxy=http://xxx.redhat.com:x
openshift_https_proxy=http://xxx.redhat.com:x
openshift_no_proxy="169.254.169.254"


Actual results:
See Description

Expected results:


Additional info:
Comment 1 Gaoyun Pei 2017-07-05 06:04:28 UTC 
This bug blocks the testing on 3.6 env behind proxy.
Comment 2 Tim Bielawa 2017-07-05 13:32:37 UTC 
Fix submitted here 

https://github.com/openshift/openshift-ansible/pull/4678
Comment 4 Gaoyun Pei 2017-07-06 08:49:19 UTC 
Verify this bug with openshift-ansible-3.6.135-1.git.0.5533fe3.el7.noarch

.svc domain was added into service env file after installation.

[root@qe-gpei-etcd-sc-master-1 sysconfig]# grep NO_PROXY * -r
atomic-openshift-master:NO_PROXY=.cluster.local,.svc,qe-gpei-etcd-sc-master-1,172.30.0.0/16,10.128.0.0/14
docker:NO_PROXY='.cluster.local,.svc,qe-gpei-etcd-sc-master-1'
[root@qe-gpei-etcd-sc-master-1 sysconfig]# docker info |grep "No Proxy"
WARNING: bridge-nf-call-iptables is disabled
WARNING: bridge-nf-call-ip6tables is disabled
No Proxy: .cluster.local,.svc,qe-gpei-etcd-sc-master-1
Comment 8 errata-xmlrpc 2017-11-28 22:00:15 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, 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/RHSA-2017:3188