Collect container logs with elastic-agent

Elastic Orchestration Elastic Cloud on Kubernetes (ECK)
2

Here's the yaml I was working with that threw the error above

---
apiVersion: agent.k8s.elastic.co/v1alpha1
kind: Agent
metadata:
  name: elastic-agent
  namespace: default
spec:
  version: 8.12.0
  kibanaRef:
    name: kibana
  fleetServerRef:
    name: fleet-server
  mode: fleet
  policyID: eck-agent
  daemonSet:
    podTemplate:
      spec:
        tolerations:
        - key: "node-role.kubernetes.io/control-plane"
          operator: "Exists"
          effect: "NoSchedule"
        serviceAccountName: elastic-agent
        hostNetwork: true
        hostPID: true
        dnsPolicy: ClusterFirstWithHostNet
        automountServiceAccountToken: true
        securityContext:
          runAsUser: 0
        containers:
          - name: elastic-agent
            volumeMounts:
              - name: proc
                mountPath: /hostfs/proc
                readOnly: true
              - name: cgroup
                mountPath: /hostfs/sys/fs/cgroup
                readOnly: true
              - name: varlibdockercontainers
                mountPath: /var/lib/docker/containers
                readOnly: true
              - name: varlog
                mountPath: /var/log
                readOnly: true
              - name: etc-full
                mountPath: /hostfs/etc
                readOnly: true
              - name: var-lib
                mountPath: /hostfs/var/lib
                readOnly: true
              - name: etc-mid
                mountPath: /etc/machine-id
                readOnly: true
              - name: sys-kernel-debug
                mountPath: /sys/kernel/debug
              - name: elastic-agent-state
                mountPath: /usr/share/elastic-agent/state
        volumes:
          - name: agent-data
            emptyDir: {}
          - name: proc
            hostPath:
              path: /proc
          - name: cgroup
            hostPath:
              path: /sys/fs/cgroup
          - name: varlibdockercontainers
            hostPath:
              path: /var/lib/docker/containers
          - name: varlog
            hostPath:
              path: /var/log
          - name: etc-full
            hostPath:
              path: /etc
          - name: var-lib
            hostPath:
              path: /var/lib
          - name: etc-mid
            hostPath:
              path: /etc/machine-id
              type: File
          - name: sys-kernel-debug
            hostPath:
              path: /sys/kernel/debug
          - name: elastic-agent-state
            hostPath:
              path: /var/lib/elastic-agent-managed/default/state
              type: DirectoryOrCreate
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: elastic-agent
subjects:
  - kind: ServiceAccount
    name: elastic-agent
    namespace: default
roleRef:
  kind: ClusterRole
  name: elastic-agent
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  namespace: default
  name: elastic-agent
subjects:
  - kind: ServiceAccount
    name: elastic-agent
    namespace: default
roleRef:
  kind: Role
  name: elastic-agent
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: elastic-agent-kubeadm-config
  namespace: default
subjects:
  - kind: ServiceAccount
    name: elastic-agent
    namespace: default
roleRef:
  kind: Role
  name: elastic-agent-kubeadm-config
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: elastic-agent
  labels:
    k8s-app: elastic-agent
rules:
  - apiGroups: [""]
    resources:
      - nodes
      - namespaces
      - events
      - pods
      - services
      - configmaps
      - serviceaccounts
      - persistentvolumes
      - persistentvolumeclaims
    verbs: ["get", "list", "watch"]
  - apiGroups: ["extensions"]
    resources:
      - replicasets
    verbs: ["get", "list", "watch"]
  - apiGroups: ["apps"]
    resources:
      - statefulsets
      - deployments
      - replicasets
      - daemonsets
    verbs: ["get", "list", "watch"]
  - apiGroups:
      - ""
    resources:
      - nodes/stats
    verbs:
      - get
  - apiGroups: [ "batch" ]
    resources:
      - jobs
      - cronjobs
    verbs: [ "get", "list", "watch" ]
  - nonResourceURLs:
      - "/metrics"
    verbs:
      - get
  - apiGroups: ["rbac.authorization.k8s.io"]
    resources:
      - clusterrolebindings
      - clusterroles
      - rolebindings
      - roles
    verbs: ["get", "list", "watch"]
  - apiGroups: ["policy"]
    resources:
      - podsecuritypolicies
    verbs: ["get", "list", "watch"]
  - apiGroups: [ "storage.k8s.io" ]
    resources:
      - storageclasses
    verbs: [ "get", "list", "watch" ]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: elastic-agent
  namespace: default
  labels:
    k8s-app: elastic-agent
rules:
  - apiGroups:
      - coordination.k8s.io
    resources:
      - leases
    verbs: ["get", "create", "update"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: elastic-agent-kubeadm-config
  namespace: default
  labels:
    k8s-app: elastic-agent
rules:
  - apiGroups: [""]
    resources:
      - configmaps
    resourceNames:
      - kubeadm-config
    verbs: ["get"]
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: elastic-agent
  namespace: default
  labels:
    k8s-app: elastic-agent

The reference I used was from this post where he hasn't specified the image but apparently it works.

EDIT - even when copying this example I get the same error