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Fix nf_conntrack_ipv4 modprobe (#6988)

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RedHat 8.3 merged nf_conntrack_ipv4 in nf_conntrack but still advertise 4.18
so just try to modprobe and decide depending on the success
Also nf_conntrack is a dependency of ip_vs, so no need to care about it

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
This commit is contained in:
Etienne Champetier 2020-12-07 21:17:11 -05:00 committed by GitHub
parent cd7212453e
commit 00e0f3bd2b
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 16 deletions
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20
roles/kubernetes/node/tasks/main.yml
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@ -103,23 +103,13 @@
tags:
- kube-proxy
- name: Modprobe nf_conntrack_ipv4 for kernels < 4.19
- name: Modprobe nf_conntrack_ipv4
modprobe:
name: nf_conntrack_ipv4
state: present
register: enable_nf_conntrack
register: modprobe_nf_conntrack_ipv4
ignore_errors: yes
when:
- ansible_kernel.split('.')[0:3] | join('.') < '4.19'
- kube_proxy_mode == 'ipvs'
tags:
- kube-proxy
- name: Modprobe nf_conntrack for kernels >= 4.19
modprobe:
name: nf_conntrack
state: present
when:
- ansible_kernel.split('.')[0:3] | join('.') >= '4.19'
- kube_proxy_mode == 'ipvs'
tags:
- kube-proxy
@ -132,9 +122,7 @@
ip_vs_rr
ip_vs_wrr
ip_vs_sh
{% if enable_nf_conntrack is failed -%}
nf_conntrack
{%- else -%}
{% if modprobe_nf_conntrack_ipv4 is success -%}
nf_conntrack_ipv4
{%- endif -%}
when: kube_proxy_mode == 'ipvs'