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Permit custom names for API server lb/proxy containers. (#10166)

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Signed-off-by: Pat Riehecky <riehecky@fnal.gov>
This commit is contained in:
Pat Riehecky
2023-06-08 04:54:13 -05:00
committed by GitHub
parent 4c76feb574
commit f5ee8b71ff
4 changed files with 6 additions and 4 deletions
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3
docs/ha-mode.md
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@@ -26,7 +26,8 @@ You may also define the port the local internal loadbalancer uses by changing,
`loadbalancer_apiserver_port`. This defaults to the value of `loadbalancer_apiserver_port`. This defaults to the value of
`kube_apiserver_port`. It is also important to note that Kubespray will only `kube_apiserver_port`. It is also important to note that Kubespray will only
configure kubelet and kube-proxy on non-master nodes to use the local internal configure kubelet and kube-proxy on non-master nodes to use the local internal
loadbalancer. loadbalancer. If you wish to control the name of the loadbalancer container,
you can set the variable `loadbalancer_apiserver_pod_name`.
If you choose to NOT use the local internal loadbalancer, you will need to If you choose to NOT use the local internal loadbalancer, you will need to
use the [kube-vip](kube-vip.md) ansible role or configure your own loadbalancer to achieve HA. By default, it only configures a non-HA endpoint, which points to the use the [kube-vip](kube-vip.md) ansible role or configure your own loadbalancer to achieve HA. By default, it only configures a non-HA endpoint, which points to the

1
roles/kubernetes/node/defaults/main.yml
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@@ -92,6 +92,7 @@ loadbalancer_apiserver_memory_requests: 32M
loadbalancer_apiserver_cpu_requests: 25m loadbalancer_apiserver_cpu_requests: 25m
loadbalancer_apiserver_keepalive_timeout: 5m loadbalancer_apiserver_keepalive_timeout: 5m
loadbalancer_apiserver_pod_name: "{% if loadbalancer_apiserver_type == 'nginx' %}nginx-proxy{% else %}haproxy{% endif %}"
# Uncomment if you need to enable deprecated runtimes # Uncomment if you need to enable deprecated runtimes
# kube_api_runtime_config: # kube_api_runtime_config:

2
roles/kubernetes/node/templates/manifests/haproxy.manifest.j2
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@@ -1,7 +1,7 @@
apiVersion: v1 apiVersion: v1
kind: Pod kind: Pod
metadata: metadata:
name: haproxy name: {{ loadbalancer_apiserver_pod_name }}
namespace: kube-system namespace: kube-system
labels: labels:
addonmanager.kubernetes.io/mode: Reconcile addonmanager.kubernetes.io/mode: Reconcile

2
roles/kubernetes/node/templates/manifests/nginx-proxy.manifest.j2
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@@ -1,7 +1,7 @@
apiVersion: v1 apiVersion: v1
kind: Pod kind: Pod
metadata: metadata:
name: nginx-proxy name: {{ loadbalancer_apiserver_pod_name }}
namespace: kube-system namespace: kube-system
labels: labels:
addonmanager.kubernetes.io/mode: Reconcile addonmanager.kubernetes.io/mode: Reconcile