From 00e0f3bd2bf3ce4f83359c30e34545f32af20d20 Mon Sep 17 00:00:00 2001 From: Etienne Champetier Date: Mon, 7 Dec 2020 21:17:11 -0500 Subject: [PATCH] Fix nf_conntrack_ipv4 modprobe (#6988) 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 --- roles/kubernetes/node/tasks/main.yml | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) diff --git a/roles/kubernetes/node/tasks/main.yml b/roles/kubernetes/node/tasks/main.yml index 46e5d5e77..8c6adf6b9 100644 --- a/roles/kubernetes/node/tasks/main.yml +++ b/roles/kubernetes/node/tasks/main.yml @@ -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'