Remove istio support

Use helm install or support in future

roles/download/defaults/main.yml

@@ -36,7 +36,6 @@ calico_policy_version: "v1.0.3"
 calico_rr_version: "v0.4.2"
 flannel_version: "v0.10.0"
 flannel_cni_version: "v0.3.0"
-istio_version: "0.2.6"
 vault_version: 0.10.1
 weave_version: 2.3.0
 pod_infra_version: 3.0
@@ -44,12 +43,10 @@ contiv_version: 1.1.7
 cilium_version: "v1.0.0-rc8"
 
 # Download URLs
-istioctl_download_url: "https://storage.googleapis.com/istio-release/releases/{{ istio_version }}/istioctl/istioctl-linux"
 kubeadm_download_url: "https://storage.googleapis.com/kubernetes-release/release/{{ kubeadm_version }}/bin/linux/amd64/kubeadm"
 vault_download_url: "https://releases.hashicorp.com/vault/{{ vault_version }}/vault_{{ vault_version }}_linux_amd64.zip"
 
 # Checksums
-istioctl_checksum: fd703063c540b8c0ab943f478c05ab257d88ae27224c746a27d0526ddbf7c370
 kubeadm_checksum: 7e1169bbbeed973ab402941672dec957638dea5952a1e8bc89a37d5e709cc4b4
 vault_binary_checksum: 3c4d70ba71619a43229e65c67830e30e050eab7a81ac6b28325ff707e5914188
 
@@ -70,22 +67,6 @@ calico_policy_image_repo: "quay.io/calico/kube-controllers"
 calico_policy_image_tag: "{{ calico_policy_version }}"
 calico_rr_image_repo: "quay.io/calico/routereflector"
 calico_rr_image_tag: "{{ calico_rr_version }}"
-istio_proxy_image_repo: docker.io/istio/proxy
-istio_proxy_image_tag: "{{ istio_version }}"
-istio_proxy_init_image_repo: docker.io/istio/proxy_init
-istio_proxy_init_image_tag: "{{ istio_version }}"
-istio_ca_image_repo: docker.io/istio/istio-ca
-istio_ca_image_tag: "{{ istio_version }}"
-istio_mixer_image_repo: docker.io/istio/mixer
-istio_mixer_image_tag: "{{ istio_version }}"
-istio_pilot_image_repo: docker.io/istio/pilot
-istio_pilot_image_tag: "{{ istio_version }}"
-istio_proxy_debug_image_repo: docker.io/istio/proxy_debug
-istio_proxy_debug_image_tag: "{{ istio_version }}"
-istio_sidecar_initializer_image_repo: docker.io/istio/sidecar_initializer
-istio_sidecar_initializer_image_tag: "{{ istio_version }}"
-istio_statsd_image_repo: prom/statsd-exporter
-istio_statsd_image_tag: latest
 hyperkube_image_repo: "gcr.io/google-containers/hyperkube"
 hyperkube_image_tag: "{{ kube_version }}"
 pod_infra_image_repo: "gcr.io/google_containers/pause-amd64"
@@ -202,83 +183,6 @@ downloads:
     mode: "0755"
     groups:
       - k8s-cluster
-  istioctl:
-    enabled: "{{ istio_enabled }}"
-    file: true
-    version: "{{ istio_version }}"
-    dest: "istio/istioctl"
-    sha256: "{{ istioctl_checksum }}"
-    source_url: "{{ istioctl_download_url }}"
-    url: "{{ istioctl_download_url }}"
-    unarchive: false
-    owner: "root"
-    mode: "0755"
-    groups:
-      - kube-master
-  istio_proxy:
-    enabled: "{{ istio_enabled }}"
-    container: true
-    repo: "{{ istio_proxy_image_repo }}"
-    tag: "{{ istio_proxy_image_tag }}"
-    sha256: "{{ istio_proxy_digest_checksum|default(None) }}"
-    groups:
-      - kube-node
-  istio_proxy_init:
-    enabled: "{{ istio_enabled }}"
-    container: true
-    repo: "{{ istio_proxy_init_image_repo }}"
-    tag: "{{ istio_proxy_init_image_tag }}"
-    sha256: "{{ istio_proxy_init_digest_checksum|default(None) }}"
-    groups:
-      - kube-node
-  istio_ca:
-    enabled: "{{ istio_enabled }}"
-    container: true
-    repo: "{{ istio_ca_image_repo }}"
-    tag: "{{ istio_ca_image_tag }}"
-    sha256: "{{ istio_ca_digest_checksum|default(None) }}"
-    groups:
-      - kube-node
-  istio_mixer:
-    enabled: "{{ istio_enabled }}"
-    container: true
-    repo: "{{ istio_mixer_image_repo }}"
-    tag: "{{ istio_mixer_image_tag }}"
-    sha256: "{{ istio_mixer_digest_checksum|default(None) }}"
-    groups:
-      - kube-node
-  istio_pilot:
-    enabled: "{{ istio_enabled }}"
-    container: true
-    repo: "{{ istio_pilot_image_repo }}"
-    tag: "{{ istio_pilot_image_tag }}"
-    sha256: "{{ istio_pilot_digest_checksum|default(None) }}"
-    groups:
-      - kube-node
-  istio_proxy_debug:
-    enabled: "{{ istio_enabled }}"
-    container: true
-    repo: "{{ istio_proxy_debug_image_repo }}"
-    tag: "{{ istio_proxy_debug_image_tag }}"
-    sha256: "{{ istio_proxy_debug_digest_checksum|default(None) }}"
-    groups:
-      - kube-node
-  istio_sidecar_initializer:
-    enabled: "{{ istio_enabled }}"
-    container: true
-    repo: "{{ istio_sidecar_initializer_image_repo }}"
-    tag: "{{ istio_sidecar_initializer_image_tag }}"
-    sha256: "{{ istio_sidecar_initializer_digest_checksum|default(None) }}"
-    groups:
-      - kube-node
-  istio_statsd:
-    enabled: "{{ istio_enabled }}"
-    container: true
-    repo: "{{ istio_statsd_image_repo }}"
-    tag: "{{ istio_statsd_image_tag }}"
-    sha256: "{{ istio_statsd_digest_checksum|default(None) }}"
-    groups:
-      - kube-node
   hyperkube:
     enabled: true
     container: true