Remove artifacts from deprecated Elastic Endpoint in K8s project (elastic#4081)

Co-authored-by: Pierre HILBERT <pierre.hilbert@elastic.co>

Author: norrietaylor

deploy/kubernetes/elastic-agent-kustomize/default/elastic-agent-managed/base/elastic-agent-managed-daemonset.yaml

@@ -24,9 +24,6 @@ spec:
           effect: NoSchedule
       serviceAccountName: elastic-agent
       hostNetwork: true
-      # 'hostPID: true' enables the Elastic Security integration to observe all process exec events on the host.
-      # Sharing the host process ID namespace gives visibility of all processes running on the same host.
-      hostPID: true
       dnsPolicy: ClusterFirstWithHostNet
       containers:
         - name: elastic-agent
@@ -142,7 +139,7 @@ spec:
           hostPath:
             path: /var/lib
         # Mount /etc/machine-id from the host to determine host ID
-        # Needed for Elastic Security integration
+        # Needed for Kubernetes node autodiscovery
         - name: etc-mid
           hostPath:
             path: /etc/machine-id

deploy/kubernetes/elastic-agent-kustomize/ksm-autosharding/elastic-agent-managed/base/elastic-agent-managed-daemonset.yaml

@@ -24,9 +24,6 @@ spec:
           effect: NoSchedule
       serviceAccountName: elastic-agent
       hostNetwork: true
-      # 'hostPID: true' enables the Elastic Security integration to observe all process exec events on the host.
-      # Sharing the host process ID namespace gives visibility of all processes running on the same host.
-      hostPID: true
       dnsPolicy: ClusterFirstWithHostNet
       containers:
         - name: elastic-agent
@@ -142,7 +139,7 @@ spec:
           hostPath:
             path: /var/lib
         # Mount /etc/machine-id from the host to determine host ID
-        # Needed for Elastic Security integration
+        # Needed for Kubernetes node autodiscovery
         - name: etc-mid
           hostPath:
             path: /etc/machine-id

deploy/kubernetes/elastic-agent-kustomize/ksm-autosharding/elastic-agent-managed/extra/elastic-agent-managed-statefulset.yaml

@@ -24,9 +24,6 @@ spec:
           effect: NoSchedule
       serviceAccountName: elastic-agent
       hostNetwork: false
-      # 'hostPID: true' enables the Elastic Security integration to observe all process exec events on the host.
-      # Sharing the host process ID namespace gives visibility of all processes running on the same host.
-      hostPID: true
       dnsPolicy: ClusterFirstWithHostNet
       containers:
         - name: elastic-agent
@@ -142,7 +139,7 @@ spec:
           hostPath:
             path: /var/lib
         # Mount /etc/machine-id from the host to determine host ID
-        # Needed for Elastic Security integration
+        # Needed for Kubernetes node autodiscovery
         - name: etc-mid
           hostPath:
             path: /etc/machine-id

deploy/kubernetes/elastic-agent-managed-kubernetes.yaml

@@ -24,9 +24,6 @@ spec:
           effect: NoSchedule
       serviceAccountName: elastic-agent
       hostNetwork: true
-      # 'hostPID: true' enables the Elastic Security integration to observe all process exec events on the host.
-      # Sharing the host process ID namespace gives visibility of all processes running on the same host.
-      hostPID: true
       dnsPolicy: ClusterFirstWithHostNet
       containers:
         - name: elastic-agent
@@ -142,7 +139,7 @@ spec:
           hostPath:
             path: /var/lib
         # Mount /etc/machine-id from the host to determine host ID
-        # Needed for Elastic Security integration
+        # Needed for Kubernetes node autodiscovery
         - name: etc-mid
           hostPath:
             path: /etc/machine-id

deploy/kubernetes/elastic-agent-managed/elastic-agent-managed-daemonset.yaml

@@ -24,9 +24,6 @@ spec:
           effect: NoSchedule
       serviceAccountName: elastic-agent
       hostNetwork: true
-      # 'hostPID: true' enables the Elastic Security integration to observe all process exec events on the host.
-      # Sharing the host process ID namespace gives visibility of all processes running on the same host.
-      hostPID: true
       dnsPolicy: ClusterFirstWithHostNet
       containers:
         - name: elastic-agent
@@ -142,7 +139,7 @@ spec:
           hostPath:
             path: /var/lib
         # Mount /etc/machine-id from the host to determine host ID
-        # Needed for Elastic Security integration
+        # Needed for Kubernetes node autodiscovery
         - name: etc-mid
           hostPath:
             path: /etc/machine-id