Is it possible to change Deployment to DaemonSet for istio-ingressgateway? If I bruteforcly change manifest to DaemonSet it starts to complain about istio-token. Is it possible and if yes then how?
Thank you
apiVersion: apps/v1
kind: DaemonSet
metadata:
labels:
app: istio-ingressgateway
install.operator.istio.io/owning-resource: unknown
istio: ingressgateway
istio.io/rev: default
operator.istio.io/component: IngressGateways
release: istio
name: istio-ingressgateway
namespace: istio-system
spec:
selector:
matchLabels:
app: istio-ingressgateway
istio: ingressgateway
template:
metadata:
annotations:
prometheus.io/path: /stats/prometheus
prometheus.io/port: "15020"
prometheus.io/scrape: "true"
sidecar.istio.io/inject: "false"
labels:
app: istio-ingressgateway
chart: gateways
heritage: Tiller
install.operator.istio.io/owning-resource: unknown
istio: ingressgateway
istio.io/rev: default
operator.istio.io/component: IngressGateways
release: istio
service.istio.io/canonical-name: istio-ingressgateway
service.istio.io/canonical-revision: latest
spec:
affinity:
nodeAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- preference:
matchExpressions:
- key: kubernetes.io/arch
operator: In
values:
- amd64
weight: 2
- preference:
matchExpressions:
- key: kubernetes.io/arch
operator: In
values:
- ppc64le
weight: 2
- preference:
matchExpressions:
- key: kubernetes.io/arch
operator: In
values:
- s390x
weight: 2
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: kubernetes.io/arch
operator: In
values:
- amd64
- ppc64le
- s390x
containers:
- args:
- proxy
- router
- --domain
- $(POD_NAMESPACE).svc.cluster.local
- --proxyLogLevel=warning
- --proxyComponentLogLevel=misc:error
- --log_output_level=default:info
- --serviceCluster
- istio-ingressgateway
env:
- name: JWT_POLICY
value: third-party-jwt
- name: PILOT_CERT_PROVIDER
value: istiod
- name: CA_ADDR
value: istiod.istio-system.svc:15012
- name: NODE_NAME
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: spec.nodeName
- name: POD_NAME
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.name
- name: POD_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
- name: INSTANCE_IP
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: status.podIP
- name: HOST_IP
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: status.hostIP
- name: SERVICE_ACCOUNT
valueFrom:
fieldRef:
fieldPath: spec.serviceAccountName
- name: CANONICAL_SERVICE
valueFrom:
fieldRef:
fieldPath: metadata.labels['service.istio.io/canonical-name']
- name: CANONICAL_REVISION
valueFrom:
fieldRef:
fieldPath: metadata.labels['service.istio.io/canonical-revision']
- name: ISTIO_META_WORKLOAD_NAME
value: istio-ingressgateway
- name: ISTIO_META_OWNER
value: kubernetes://apis/apps/v1/namespaces/istio-system/deployments/istio-ingressgateway
- name: ISTIO_META_ROUTER_MODE
value: standard
- name: ISTIO_META_CLUSTER_ID
value: Kubernetes
image: docker.io/istio/proxyv2:1.8.1
name: istio-proxy
ports:
- containerPort: 15021
protocol: TCP
- containerPort: 8080
protocol: TCP
- containerPort: 8443
protocol: TCP
- containerPort: 15012
protocol: TCP
- containerPort: 15443
protocol: TCP
- containerPort: 15090
name: http-envoy-prom
protocol: TCP
readinessProbe:
failureThreshold: 30
httpGet:
path: /healthz/ready
port: 15021
scheme: HTTP
initialDelaySeconds: 1
periodSeconds: 2
successThreshold: 1
timeoutSeconds: 1
resources:
limits:
cpu: 2000m
memory: 1024Mi
requests:
cpu: 100m
memory: 128Mi
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
privileged: false
readOnlyRootFilesystem: true
volumeMounts:
- mountPath: /etc/istio/proxy
name: istio-envoy
- mountPath: /etc/istio/config
name: config-volume
- mountPath: /var/run/secrets/istio
name: istiod-ca-cert
- mountPath: /var/run/secrets/tokens
name: istio-token
readOnly: true
- mountPath: /var/run/ingress_gateway
name: gatewaysdsudspath
- mountPath: /var/lib/istio/data
name: istio-data
- mountPath: /etc/istio/pod
name: podinfo
- mountPath: /etc/istio/ingressgateway-certs
name: ingressgateway-certs
readOnly: true
- mountPath: /etc/istio/ingressgateway-ca-certs
name: ingressgateway-ca-certs
readOnly: true
securityContext:
fsGroup: 1337
runAsGroup: 1337
runAsNonRoot: true
runAsUser: 1337
serviceAccountName: istio-ingressgateway-service-account
volumes:
- configMap:
name: istio-ca-root-cert
name: istiod-ca-cert
- downwardAPI:
items:
- fieldRef:
fieldPath: metadata.labels
path: labels
- fieldRef:
fieldPath: metadata.annotations
path: annotations
name: podinfo
- emptyDir: {}
name: istio-envoy
- emptyDir: {}
name: gatewaysdsudspath
- emptyDir: {}
name: istio-data
- name: istio-token
projected:
sources:
- serviceAccountToken:
audience: istio-ca
expirationSeconds: 43200
path: istio-token
- configMap:
name: istio
optional: true
name: config-volume
- name: ingressgateway-certs
secret:
optional: true
secretName: istio-ingressgateway-certs
- name: ingressgateway-ca-certs
secret:
optional: true
secretName: istio-ingressgateway-ca-certs