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add support for non-amd64 arch gcr.io images

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Currently all the gcr.io images used in kubespray can only run on x86.
Also gcr.io has not fully support multi-arch docker images.

Add extra var "image_arch" (default is amd64) to support running other
platforms, like arm64.

Change-Id: I8e1c9af533c021cb96ade291a1ce58773b40e271
This commit is contained in:
Di Xu
2017-12-18 16:12:47 +08:00
parent 69ea28e187
commit 1081f620d2
4 changed files with 28 additions and 17 deletions
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11
roles/kubernetes-apps/ansible/defaults/main.yml
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@@ -14,13 +14,14 @@ kubedns_nodes_per_replica: 10
coredns_replicas: 2
# Images
kubedns_image_repo: "gcr.io/google_containers/k8s-dns-kube-dns-amd64"
image_arch: "{{ image_arch | default('amd64') }}"
kubedns_image_repo: "gcr.io/google_containers/k8s-dns-kube-dns-{{ image_arch }}"
kubedns_image_tag: "{{ kubedns_version }}"
dnsmasq_nanny_image_repo: "gcr.io/google_containers/k8s-dns-dnsmasq-nanny-amd64"
dnsmasq_nanny_image_repo: "gcr.io/google_containers/k8s-dns-dnsmasq-nanny-{{ image_arch }}"
dnsmasq_nanny_image_tag: "{{ kubedns_version }}"
dnsmasq_sidecar_image_repo: "gcr.io/google_containers/k8s-dns-sidecar-amd64"
dnsmasq_sidecar_image_repo: "gcr.io/google_containers/k8s-dns-sidecar-{{ image_arch }}"
dnsmasq_sidecar_image_tag: "{{ kubedns_version }}"
kubednsautoscaler_image_repo: "gcr.io/google_containers/cluster-proportional-autoscaler-amd64"
kubednsautoscaler_image_repo: "gcr.io/google_containers/cluster-proportional-autoscaler-{{ image_arch }}"
kubednsautoscaler_image_tag: "{{ kubednsautoscaler_version }}"
# Netchecker
@@ -43,7 +44,7 @@ netchecker_server_memory_requests: 64M
# Dashboard
dashboard_enabled: true
dashboard_image_repo: gcr.io/google_containers/kubernetes-dashboard-amd64
dashboard_image_repo: gcr.io/google_containers/kubernetes-dashboard-{{ image_arch }}
dashboard_image_tag: v1.8.3
# Limits for dashboard