Upgrade Cilium network plugin to v1.5.5. (#5014)

* Needs an additional cilium-operator deployment.
  * Added option to enable hostPort mappings.

roles/download/defaults/main.yml

@@ -73,7 +73,7 @@ cni_version: "v0.8.1"
 weave_version: 2.5.2
 pod_infra_version: 3.1
 contiv_version: 1.2.1
-cilium_version: "v1.3.0"
+cilium_version: "v1.5.5"
 kube_ovn_version: "v0.6.0"
 kube_router_version: "v0.2.5"
 multus_version: "v3.1.autoconf"
@@ -237,8 +237,10 @@ contiv_ovs_image_repo: "docker.io/contiv/ovs"
 contiv_ovs_image_tag: "latest"
 cilium_image_repo: "docker.io/cilium/cilium"
 cilium_image_tag: "{{ cilium_version }}"
-cilium_init_image_repo: "docker.io/library/busybox"
-cilium_init_image_tag: "1.28.4"
+cilium_init_image_repo: "docker.io/cilium/cilium-init"
+cilium_init_image_tag: "2019-04-05"
+cilium_operator_image_repo: "docker.io/cilium/operator"
+cilium_operator_image_tag: "{{ cilium_version }}"
 kube_ovn_db_image_repo: "index.alauda.cn/alaudak8s/kube-ovn-db"
 kube_ovn_node_image_repo: "index.alauda.cn/alaudak8s/kube-ovn-node"
 kube_ovn_cni_image_repo: "index.alauda.cn/alaudak8s/kube-ovn-cni"
@@ -415,6 +417,15 @@ downloads:
     groups:
       - k8s-cluster
 
+  cilium_operator:
+    enabled: "{{ kube_network_plugin == 'cilium' }}"
+    container: true
+    repo: "{{ cilium_operator_image_repo }}"
+    tag: "{{ cilium_operator_image_tag }}"
+    sha256: "{{ cilium_operator_digest_checksum|default(None) }}"
+    groups:
+      - k8s-cluster
+
   multus:
     enabled: "{{ kube_network_plugin_multus }}"
     container: true