Files
k3s/manifests/metrics-server/metrics-server-deployment.yaml
Harsimran Singh Maan 0b4d2497e5 Update coredns to 1.11.3 and metrics-server to 0.7.2
Used https://github.com/coredns/corefile-migration to
migrate the corefile. There are no changes for the
default file from 1.10.1 to 1.11.3.

Notable plugin changes include the k8s_external with fallthrough option
and rewrite with cname_target option.

These changes are not part of the default config that ships
with k3s. Customers using these two plugins can start using the new options

Metrics does not have any new features other than build tooling updates.

Requires https://github.com/rancher/image-mirror/pull/704

Signed-off-by: Harsimran Singh Maan <maan.harry@gmail.com>
2024-08-29 15:00:45 -07:00

91 lines
2.6 KiB
YAML

---
apiVersion: v1
kind: ServiceAccount
metadata:
name: metrics-server
namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: metrics-server
namespace: kube-system
labels:
k8s-app: metrics-server
spec:
revisionHistoryLimit: 0
strategy:
type: RollingUpdate
rollingUpdate:
maxUnavailable: 1
selector:
matchLabels:
k8s-app: metrics-server
template:
metadata:
name: metrics-server
labels:
k8s-app: metrics-server
spec:
priorityClassName: "system-node-critical"
serviceAccountName: metrics-server
tolerations:
- key: "CriticalAddonsOnly"
operator: "Exists"
- key: "node-role.kubernetes.io/control-plane"
operator: "Exists"
effect: "NoSchedule"
- key: "node-role.kubernetes.io/master"
operator: "Exists"
effect: "NoSchedule"
volumes:
# mount in tmp so we can safely use from-scratch images and/or read-only containers
- name: tmp-dir
emptyDir: {}
containers:
- name: metrics-server
image: "%{SYSTEM_DEFAULT_REGISTRY}%rancher/mirrored-metrics-server:v0.7.2"
args:
- --cert-dir=/tmp
- --secure-port=10250
- --kubelet-preferred-address-types=%{PREFERRED_ADDRESS_TYPES}%
- --kubelet-use-node-status-port
- --metric-resolution=15s
- --tls-cipher-suites=TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305
resources:
requests:
cpu: 100m
memory: 70Mi
ports:
- name: https
containerPort: 10250
protocol: TCP
readinessProbe:
httpGet:
path: /readyz
port: https
scheme: HTTPS
initialDelaySeconds: 0
periodSeconds: 2
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
livenessProbe:
httpGet:
path: /livez
port: https
scheme: HTTPS
initialDelaySeconds: 60
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
failureThreshold: 3
securityContext:
readOnlyRootFilesystem: true
runAsNonRoot: true
runAsUser: 1000
allowPrivilegeEscalation: false
volumeMounts:
- name: tmp-dir
mountPath: /tmp