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author | lpsantil <lpsantil@gmail.com> | 2017-04-21 11:10:28 -0400 |
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committer | Scott Dodson <sdodson@redhat.com> | 2017-05-01 15:02:52 -0400 |
commit | ec832e4ee6fa5ce31cefb7e380171615c0c7f4c1 (patch) | |
tree | 8b2bd27e993f72bd01ee22e03f7e6e499e4ac25c /inventory/byo | |
parent | f029779f50fe1fa9b56060ede2fcaeea29f5b198 (diff) | |
download | openshift-ec832e4ee6fa5ce31cefb7e380171615c0c7f4c1.tar.gz openshift-ec832e4ee6fa5ce31cefb7e380171615c0c7f4c1.tar.bz2 openshift-ec832e4ee6fa5ce31cefb7e380171615c0c7f4c1.tar.xz openshift-ec832e4ee6fa5ce31cefb7e380171615c0c7f4c1.zip |
Warn users about conflicts with docker0 CIDR range
Diffstat (limited to 'inventory/byo')
-rw-r--r-- | inventory/byo/hosts.origin.example | 9 | ||||
-rw-r--r-- | inventory/byo/hosts.ose.example | 9 |
2 files changed, 16 insertions, 2 deletions
diff --git a/inventory/byo/hosts.origin.example b/inventory/byo/hosts.origin.example index f70971537..d31c35f69 100644 --- a/inventory/byo/hosts.origin.example +++ b/inventory/byo/hosts.origin.example @@ -571,10 +571,17 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true', # network blocks should be private and should not conflict with network blocks # in your infrastructure that pods may require access to. Can not be changed # after deployment. +# +# WARNING : Do not pick subnets that overlap with the default Docker bridge subnet of +# 172.17.0.0/16. Your installation will fail and/or your configuration change will +# cause the Pod SDN or Cluster SDN to fail. +# +# WORKAROUND : If you must use an overlapping subnet, you can configure a non conflicting +# docker0 CIDR range by adding '--bip=192.168.2.1/24' to DOCKER_NETWORK_OPTIONS +# environment variable located in /etc/sysconfig/docker-network. #osm_cluster_network_cidr=10.128.0.0/14 #openshift_portal_net=172.30.0.0/16 - # ExternalIPNetworkCIDRs controls what values are acceptable for the # service external IP field. If empty, no externalIP may be set. It # may contain a list of CIDRs which are checked for access. If a CIDR diff --git a/inventory/byo/hosts.ose.example b/inventory/byo/hosts.ose.example index f5e0de1b0..80cc65f06 100644 --- a/inventory/byo/hosts.ose.example +++ b/inventory/byo/hosts.ose.example @@ -572,10 +572,17 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true', # network blocks should be private and should not conflict with network blocks # in your infrastructure that pods may require access to. Can not be changed # after deployment. +# +# WARNING : Do not pick subnets that overlap with the default Docker bridge subnet of +# 172.17.0.0/16. Your installation will fail and/or your configuration change will +# cause the Pod SDN or Cluster SDN to fail. +# +# WORKAROUND : If you must use an overlapping subnet, you can configure a non conflicting +# docker0 CIDR range by adding '--bip=192.168.2.1/24' to DOCKER_NETWORK_OPTIONS +# environment variable located in /etc/sysconfig/docker-network. #osm_cluster_network_cidr=10.128.0.0/14 #openshift_portal_net=172.30.0.0/16 - # ExternalIPNetworkCIDRs controls what values are acceptable for the # service external IP field. If empty, no externalIP may be set. It # may contain a list of CIDRs which are checked for access. If a CIDR |