Add identity_allocation_mode support for Cilium (#8430)

Co-authored-by: Emin Aktaş <eminaktas34@gmail.com>
Co-authored-by: Yasin Taha Erol <yasintahaerol@gmail.com>
Signed-off-by: necatican <necaticanyildirim@gmail.com>

Co-authored-by: Emin Aktaş <eminaktas34@gmail.com>
Co-authored-by: Yasin Taha Erol <yasintahaerol@gmail.com>

roles/network_plugin/cilium/templates/cilium-ds.yml.j2

@@ -146,12 +146,14 @@ spec:
           mountPath: {{ cri_socket }}
           readOnly: true
 {% endif %}
+{% if identity_allocation_mode == "kvstore" %}
         - mountPath: /var/lib/etcd-config
           name: etcd-config-path
           readOnly: true
         - mountPath: "{{cilium_cert_dir}}"
           name: etcd-secrets
           readOnly: true
+{% endif %}
         - mountPath: /var/lib/cilium/clustermesh
           name: clustermesh-secrets
           readOnly: true
@@ -270,6 +272,7 @@ spec:
           path: /run/xtables.lock
           type: FileOrCreate
         name: xtables-lock
+{% if identity_allocation_mode == "kvstore" %}
         # To read the etcd config stored in config maps
       - configMap:
           defaultMode: 420
@@ -282,6 +285,7 @@ spec:
       - name: etcd-secrets
         hostPath:
           path: "{{cilium_cert_dir}}"
+{% endif %}
         # To read the clustermesh configuration
       - name: clustermesh-secrets
         secret: