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Adding-IPVS-option #190

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merged 4 commits into from
Feb 8, 2024
Merged

Adding-IPVS-option #190

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9b292f4
adding kubevip IPVS
strelok899 Feb 6, 2024
899f43a
fixing typo in the modprob module
strelok899 Feb 6, 2024
3dc36ca
fixing ipvs persistance and proper depoyment
strelok899 Feb 6, 2024
3bf1b22
changing names to lowercase adding to README
strelok899 Feb 8, 2024
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5 changes: 5 additions & 0 deletions README.md
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Expand Up @@ -85,6 +85,11 @@ rke2_kubevip_image: ghcr.io/kube-vip/kube-vip:v0.6.4
# Specify which image is used for kube-vip cloud provider container
rke2_kubevip_cloud_provider_image: ghcr.io/kube-vip/kube-vip-cloud-provider:v0.0.4

# Enable kube-vip IPVS load balancer for control plane
rke2_kubevip_ipvs_lb_enable: false
# Enable layer 4 load balancing for control plane using IPVS kernel module
# Must use kube-vip version 0.4.0 or later

# (Optional) A list of kube-vip flags
# All flags can be found here https://kube-vip.io/docs/installation/flags/
# rke2_kubevip_args: []
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6 changes: 6 additions & 0 deletions defaults/main.yml
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Expand Up @@ -46,6 +46,12 @@ rke2_kubevip_image: ghcr.io/kube-vip/kube-vip:v0.6.4
# Specify which image is used for kube-vip cloud provider container
rke2_kubevip_cloud_provider_image: ghcr.io/kube-vip/kube-vip-cloud-provider:v0.0.4

# Enable kube-vip IPVS load balancer for control plane
rke2_kubevip_ipvs_lb_enable: false
# Enable layer 4 load balancing for control plane using IPVS kernel module
# Must use kube-vip version 0.4.0 or later


# (Optional) A list of kube-vip flags
# All flags can be found here https://kube-vip.io/docs/installation/flags/
# rke2_kubevip_args: []
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13 changes: 13 additions & 0 deletions tasks/main.yml
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Expand Up @@ -21,6 +21,19 @@
when:
- rke2_ha_mode | bool

- name: Enable IPVS kernel module
community.general.modprobe:
name: ip_vs
state: present
persistent: present
when:
- rke2_kubevip_ipvs_lb_enable | bool
- inventory_hostname in groups[rke2_servers_group_name]
- rke2_ha_mode | bool
- rke2_ha_mode_kubevip | bool
- not rke2_ha_mode_keepalived | bool


- name: Copy kube-vip manifests to the masternode
ansible.builtin.include_tasks: kubevip.yml
when:
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2 changes: 2 additions & 0 deletions templates/kube-vip/kube-vip.yml.j2
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Expand Up @@ -62,6 +62,8 @@ spec:
value: "{{ rke2_api_ip }}"
- name: prometheus_server
value: :2112
- name: lb_enable
value: "{{ rke2_kubevip_ipvs_lb_enable }}"
{% if rke2_kubevip_args is defined %}
{% for item in rke2_kubevip_args %}
- name: {{ item.param }}
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