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Add option to disable ipv6 dns lookup 

New variable disable_ipv6_dns in kubernetes/preinstall.
pull/405/head
Matthew Mosesohn 2016-08-08 13:59:20 +03:00
parent 9be099466d
commit e727bd52f1
2 changed files with 12 additions and 0 deletions
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4
roles/kubernetes/preinstall/defaults/main.yml
View File

@ -29,6 +29,10 @@ common_required_pkgs:
- rsync - rsync
- bash-completion - bash-completion
# Set to true if your network does not support IPv6
# This maybe necessary for pulling Docker images from
# GCE docker repository
disable_ipv6_dns: false
# For the openstack integration kubelet will need credentials to access # For the openstack integration kubelet will need credentials to access

8
roles/kubernetes/preinstall/tasks/main.yml
View File

@ -97,6 +97,14 @@
with_items: "{{required_pkgs | default([]) | union(common_required_pkgs|default([]))}}" with_items: "{{required_pkgs | default([]) | union(common_required_pkgs|default([]))}}"
when: ansible_os_family != "CoreOS" when: ansible_os_family != "CoreOS"
- name: Disable IPv6 DNS lookup
lineinfile:
dest: /etc/gai.conf
line: "precedence ::ffff:0:0/96 100"
state: present
backup: yes
when: disable_ipv6_dns and ansible_os_family != "CoreOS"
# Todo : selinux configuration # Todo : selinux configuration
- name: Set selinux policy to permissive - name: Set selinux policy to permissive
selinux: policy=targeted state=permissive selinux: policy=targeted state=permissive