Merge "Fluentd: Add security context for pods/containers"

fluent-logging/templates/deployment-fluentd.yaml

@@ -94,6 +94,7 @@ spec:
         configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
         configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
     spec:
+{{ dict "envAll" $envAll "application" "fluentd" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
       serviceAccountName: {{ $serviceAccountName }}
       affinity:
 {{ tuple $envAll "fluentd" "internal" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
@@ -106,6 +107,8 @@ spec:
         - name: fluentd
 {{ tuple $envAll "fluentd" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ tuple $envAll $envAll.Values.pod.resources.fluentd | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+          securityContext:
+            allowPrivilegeEscalation: false
           command:
             - /tmp/fluentd.sh
             - start

fluent-logging/templates/monitoring/prometheus/exporter-deployment.yaml

@@ -41,6 +41,7 @@ spec:
       labels:
 {{ tuple $envAll "prometheus_fluentd_exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
     spec:
+{{ dict "envAll" $envAll "application" "fluentd_exporter" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
       serviceAccountName: {{ $serviceAccountName }}
       nodeSelector:
         {{ .Values.labels.prometheus_fluentd_exporter.node_selector_key }}: {{ .Values.labels.prometheus_fluentd_exporter.node_selector_value | quote }}
@@ -51,6 +52,8 @@ spec:
         - name: fluentd-exporter
 {{ tuple $envAll "prometheus_fluentd_exporter" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ tuple $envAll $envAll.Values.pod.resources.prometheus_fluentd_exporter | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+          securityContext:
+            allowPrivilegeEscalation: false
           command:
             - /tmp/fluentd-exporter.sh
             - start

fluent-logging/values.yaml

@@ -558,6 +558,11 @@ network:
       port: 32329
 
 pod:
+  user:
+    fluentd:
+      uid: 65534
+    fluentd_exporter:
+      uid: 65534
   affinity:
     anti:
       type: