Add calico/routereflector support

Add BGP route reflectors support in order to optimize BGP topology
for deployments with Calico network plugin.

Also bump version of calico/ctl for some bug fixes.

roles/download/defaults/main.yml

@@ -42,13 +42,17 @@ flannel_image_tag: "{{ flannel_version }}"
 calicoctl_image_repo: "calico/ctl"
 # TODO(apanchenko): v1.0.0-beta can't execute `node run` from Docker container
 # for details see https://github.com/projectcalico/calico-containers/issues/1291
-calicoctl_image_tag: "v1.0.0-beta-18-gf72bc1d"
+calicoctl_image_tag: "v1.0.0-rc3"
 calico_node_image_repo: "calico/node"
 calico_node_image_tag: "{{ calico_version }}"
 calico_cni_image_repo: "calico/cni"
 calico_cni_image_tag: "{{ calico_cni_version }}"
 calico_policy_image_repo: "calico/kube-policy-controller"
 calico_policy_image_tag: latest
+# TODO(adidenko): switch to "calico/routereflector" when
+# https://github.com/projectcalico/calico-bird/pull/27 is merged
+calico_rr_image_repo: "quay.io/l23network/routereflector"
+calico_rr_image_tag: "v0.1"
 exechealthz_version: 1.1
 exechealthz_image_repo: "gcr.io/google_containers/exechealthz-amd64"
 exechealthz_image_tag: "{{ exechealthz_version }}"
@@ -142,6 +146,11 @@ downloads:
     repo: "{{ calico_policy_image_repo }}"
     tag: "{{ calico_policy_image_tag }}"
     enabled: "{{ kube_network_plugin == 'canal' }}"
+  calico_rr:
+    container: true
+    repo: "{{ calico_rr_image_repo }}"
+    tag: "{{ calico_rr_image_tag }}"
+    enabled: "{{ peer_with_calico_rr }} and kube_network_plugin == 'calico'"
   pod_infra:
     container: true
     repo: "{{ pod_infra_image_repo }}"