Use K8s 1.15 (#4905)

* Use K8s 1.15

* Use Kubernetes 1.15 and use kubeadm.k8s.io/v1beta2 for
  InitConfiguration.
* bump to v1.15.0

* Remove k8s 1.13 checksums.

* Update README kubernetes version 1.15.0.

* Update metrics server 0.3.3 for k8s 1.15

* Remove less than k8s 1.14 related code

* Use kubeadm with --upload-certs instead of --experimental-upload-certs due to depricate

* Update dnsautoscaler 1.6.0

* Skip certificateKey if it's not defined

* Add kubeadm-conftolplane.v2beta2 for k8s 1.15 or later

* Support kubeadm control plane for k8s 1.15

* Update sonobuoy version 0.15.0 for k8s 1.15

roles/download/defaults/main.yml

@@ -48,7 +48,7 @@ download_delegate: "{% if download_localhost %}localhost{% else %}{{ groups['kub
 image_arch: "{{host_architecture | default('amd64')}}"
 
 # Versions
-kube_version: v1.14.3
+kube_version: v1.15.0
 kubeadm_version: "{{ kube_version }}"
 etcd_version: v3.3.10
 
@@ -100,84 +100,42 @@ crictl_checksums:
 # Checksums
 hyperkube_checksums:
   arm:
+    v1.15.0: d923c781031bfd97d0fbe50311e4d7c3616aa5b6d466b99049931f09d73d07b9
     v1.14.3: 3fac785261bcf79f7a80b12c4a1dda893ce8c0879caf57b36d4701730671b574
     v1.14.2: 6929a59850c8702c04d62cd343d1143b17456da040f32317e09f8c25a08d2346
     v1.14.1: 839a4abfeafbd5f5ab057ad0e8a0b0b488b3cde14a646eba040a7f579875f565
     v1.14.0: d090b1da23564a7e9bb8f1f4264f2116536c52611ae203fe2ca13eaad0a8003e
-    v1.13.7: 48e0b381b8a01580dc0627dc52f67617c54c7b78451b46b4cc86d5fa0d5ee1f2
-    v1.13.6: ec8dcfeb11e5ff9cb30873a0c2f0c75274eff5c916623ccdbb64533a1f0d3d67
-    v1.13.5: 0bc1ecec81f94212a44427a8d9e717a523ea09d45886e641796fb20f41028b2f
-    v1.13.4: 2530212d807b00c94109b84be42a7baaea97ba91e6bb6c8bca03ab3d5c343c4c
-    v1.13.3: 4051e88174fedc0ea643466081ca461d9d175f714594dbe5208559fed0c4ae49
-    v1.13.2: a981aa0950e86a4380526a3a53f465ce013b95f6d9d8139a9df4a6406b67316f
-    v1.13.1: 1880ba36aae85474bcea42be0bf37dfa70eb23dd71eb8e956c474e004343f5a4
-    v1.13.0: 41c05bf9b0272322fc947760030c21907c21dd8a88576b20cdb110003e818b8f
   arm64:
+    v1.15.0: 824af7d925b87a5ade63575b98b59ee81005fc76eac1dc399602308d7a60bc3c
     v1.14.3: f29211d668cbcf1aa415dfa64aad95ffc53b5410482a23cddb680caec4e907a3
     v1.14.2: 959fb7d9c17fc8f7cb1a69920aaf08aefd62c0fbf6b5bdc46250f147ea6a5cd4
     v1.14.1: d5236efc2547fd07c7cc2ed9345dfbcd1204385847ca686cf1c62d15056de399
     v1.14.0: 708e00a41f6516d525dee00c91ebe3c3bf2feaf9b7f0af7689487e3e17e356c2
-    v1.13.7: 5fc44231eb96d3a30c9001c6c64b28efb8db9015dcec1baf5032272cc6b674ca
-    v1.13.6: 71cef67197517e22ee0cba1ca047905b9578e2cb1f6b7e43cefbf15d14ac3099
-    v1.13.5: 8ffd84ba0cb6382a0ff96000458db8a83c92cac09458defe8496f0f0e155a6a8
-    v1.13.4: b9e909e388634d103fe5376aafa313bed5e69293383b0c740de4fe8e18d42d12
-    v1.13.3: 588037923b7f4090f5f7a3de23ea49a10345295f0b39bd0c1ebdaa24eaa76731
-    v1.13.2: 7f2c2b0c6dcc81102a89fa41957db214416fc8a0cfae664fc0e150a7d3ad337b
-    v1.13.1: 66205d99ec93090c6d814ab1de7c38cd84257d3dcf3a957618fad5878caea13d
-    v1.13.0: 4391ea0d8d472c1737f1ce945756bf2a11395c708824c780d1a44fbddf031e59
   amd64:
+    v1.15.0: 3cc72cc58517b97c608c7a59a20255675bc70f07217c9e11e58cac7746139283
     v1.14.3: 6c6cb5c118b2129ba4e56697f42567be3587eb636a477cd342b69f87b3b049d1
     v1.14.2: 05546057f2053e085fa8387ab82581c95fe4195cd783408ccbb4fc3487c50176
     v1.14.1: fb34b98da9325feca8daa09bb934dbe6a533aad69c2a5599bbed81b99bb9c267
     v1.14.0: af8b04504365dbe4ce6a1772f42eb390d4221a21149b522fc8a0c4b1cd3d97aa
-    v1.13.7: 972cb9424d7d83660ea96e572520ecb76baecca0dacf61ed8896bcf46a9f63c9
-    v1.13.6: 66ea574972d8b7dbe637e2f435f6b881895bc300fb532302587c0da30e47f2ae
-    v1.13.5: 1a8a357ebfeab8ec62d0c6f11b59df1a93d6711c3a16e1501da32b55c144c73a
-    v1.13.4: 6f2d755a350efec8b3b29e0ddf8362f60475cc10d42dea37f8f2159f7776867b
-    v1.13.3: b238c772b5e4b9deed0cdc695fe86324660d037b38c6d6d7eeae7d7a657840c7
-    v1.13.2: f159b587ec80ad03bf3b9bb09de5d64b773d01b0e34f2a4f1c816879c56aae6d
-    v1.13.1: f64c4328d3853f3e5680e7d296b0f3ed25e67ff98321867309edea100ebb4fd7
-    v1.13.0: 754f1baae5dc2ba29afc66e1f5d3b676ee59cd5c40ccce813092408d53bde3d9
 kubeadm_checksums:
   arm:
+    v1.15.0: 9464030a1d4e101de5f47348f3514d5a9eb95cbce2e5e31f53ada1ca485cf75e
     v1.14.3: 270b8c346aeaa309d11d65695c4a90f6bff5b1ea14bdec3c417ca2dfb3de0db3
     v1.14.2: d2a59269aa68a4bace2a80b247b6f9a82f0542ec3004185fb0ba86e181fdfb29
     v1.14.1: 4bd111411208f1270ed3af8780b87d24a3c17c9fdbe4b0f8c7a9a21cd765543e
     v1.14.0: 11f2cfa8bf7ee177dbac8073ab0f039dc265536baaa8dc0c4dea699f981f6fd1
-    v1.13.7: 13f6cac67616c2a0d54cb8ae46df67e98d0beab0633ff1f6a9188cb07eaf1b7a
-    v1.13.6: 0e56c8b804263b0fca1ad2de06e6f0da3471e43f9839702564fa39c415badf74
-    v1.13.5: 3eb413c6e7f3fc84ca81de2f725bae8618c65d92a50c6e1e89ce157828ca588c
-    v1.13.4: 9281b57f0e62330b3905774e38dfad7430d0d54c50cd2a0f87e6c993bb784b17
-    v1.13.3: 77afb511c895bc6fb0d2ee3198a0c15d89c0f19bf91fb1fb6274634e3e147d4a
-    v1.13.2: 5bf5d766050245abde802fdea77a85586ce1477e538bcc4fa618bba854c18980
-    v1.13.1: c92bc8672a31158e33489ec9285d0a5546cb5be5bdfdb8cd424fff08439fff9c
-    v1.13.0: a35e9248fccddb3f2381fd3695c889a576e9ecc63f2b3c9bb0e8daf0308427ef
   arm64:
+    v1.15.0: fe3c79070814fe847a23209b1027672fe5c5e7e5c9611e329225058926836f96
     v1.14.3: 8edcc07c65f81eea3fc47cd237dd6560c6907c5e0ca52d71eab53ca1164e7d01
     v1.14.2: bff0712b87796509129aa802ad3ac25b8cc83af01762b22b4dcca8dbdb26b520
     v1.14.1: 5cf05464168e45ee4719264a267c65f9319fae1ceb9923fedab97a9d6a629e0b
     v1.14.0: 7ed9d706e50cd6d3fc618a7af3d19b691b8a5343ddedaeccb4ea09af3ecfae2c
-    v1.13.7: 372b33754f4dea201b9db559b2178a833dccd3393cd1a2beefd56ee761a5548d
-    v1.13.6: 62ae7f2ad28026d4bd006b0307820db08b99e28787ec46641361be281d3f381f
-    v1.13.5: 59a1995c171e5c1e74f5d02657eb2c155706f2d159ec1847b64dc866228c40d2
-    v1.13.4: 4de71d4cfa4dc64127148d48f3a1a1fa7ea24cf0c4fa42957459d0e7f9c03799
-    v1.13.3: bef1cbc2d199d32a1a31e70b864dc539b24e3c1cb87b50a1295cf03bec4832b0
-    v1.13.2: 08279a3bfeff8c4f6768d6fd92ceff8276a555f9e81bf9d541112fc8eb29963e
-    v1.13.1: 0f5c2c8a1ffe235785c0a38c9a6530d3d9e67b00e9a07c9d5dca4c36ede2e078
-    v1.13.0: efc2669952b05161e181f0805bb0647308891259528a4868e69f4b1b68c70489
   amd64:
+    v1.15.0: fc4aa44b96dc143d7c3062124e25fed671cab884ebb8b2446edd10abb45e88c2
     v1.14.3: 026700dfff3c78be1295417e96d882136e5e1f095eb843e6575e57ef9930b5d3
     v1.14.2: 77510f61352bb6e537e70730b670627963f2c314fbd36a644b0c435b97e9705a
     v1.14.1: c4fc478572b5623857f5d820e1c107ae02049ca02cf2993e512a091a0196957b
     v1.14.0: 03678f49ee4737f8b8c4f59ace0d140a36ffbc4f6035c59561f59f45b57d0c93
-    v1.13.7: f591b4d9aade0ed9c54d097caad5c9a936b78fef7180d6436d3595fe6a984a7b
-    v1.13.6: 347a84461040ea9898ef1e12813abc22c4259b78ac27a87f64908bceca50dbb4
-    v1.13.5: 274bf887039a9993e30f96047a4a474c39e8471c4094acb75aea6beed793f079
-    v1.13.4: c4300d1f3ebccad48c8e267e45a736c7d227b0e45ef36582fa8dcfe2ef7b1b10
-    v1.13.3: ab767ea53e45aceba628977ef6c8c62eace72d6d232efeaf35ac50cbea5f3739
-    v1.13.2: 7cb0ce57c1e6e2d85e05de3780a2f35a191fe93f89cfc5816b424efcf39834b9
-    v1.13.1: 438173bfa0b7014ecae994c5b9e1f27e1328ab971a3fdb06a393a8095a176ba0
-    v1.13.0: f5366206416dc4cfc840a7add2289957b56ccc479cc1b74f7397a4df995d6b06
 crictl_binary_checksums:
   amd64:
     v1.14.0: 483c90a9fe679590df4332ba807991c49232e8cd326c307c575ecef7fe22327b
@@ -282,7 +240,7 @@ nodelocaldns_version: "1.15.1"
 nodelocaldns_image_repo: "k8s.gcr.io/k8s-dns-node-cache"
 nodelocaldns_image_tag: "{{ nodelocaldns_version }}"
 
-dnsautoscaler_version: 1.4.0
+dnsautoscaler_version: 1.6.0
 dnsautoscaler_image_repo: "k8s.gcr.io/cluster-proportional-autoscaler-{{ image_arch }}"
 dnsautoscaler_image_tag: "{{ dnsautoscaler_version }}"
 test_image_repo: docker.io/busybox
@@ -299,7 +257,7 @@ registry_image_repo: "docker.io/registry"
 registry_image_tag: "2.6"
 registry_proxy_image_repo: "gcr.io/google_containers/kube-registry-proxy"
 registry_proxy_image_tag: "0.4"
-metrics_server_version: "v0.3.2"
+metrics_server_version: "v0.3.3"
 metrics_server_image_repo: "gcr.io/google_containers/metrics-server-amd64"
 metrics_server_image_tag: "{{ metrics_server_version }}"
 local_volume_provisioner_image_repo: "quay.io/external_storage/local-volume-provisioner"

roles/download/templates/kubeadm-images.yaml.j2

@@ -1,28 +1,10 @@
-{% if kube_version is version('v1.12.0', '>=') %}
-{% if kube_version is version('v1.12.0', '>=') and kube_version is version('v1.13.0', '<') %}
-apiVersion: kubeadm.k8s.io/v1alpha3
-{% else %}
 apiVersion: kubeadm.k8s.io/v1beta1
-{% endif %}
 kind: InitConfiguration
 nodeRegistration:
   criSocket: {{ cri_socket }}
 ---
-{% endif %}
-{% if kube_version is version('v1.11.0', '<') %}
-apiVersion: kubeadm.k8s.io/v1alpha1
-{% elif kube_version is version('v1.11.0', '>=') and kube_version is version('v1.12.0', '<') %}
-apiVersion: kubeadm.k8s.io/v1alpha2
-{% elif kube_version is version('v1.12.0', '>=') and kube_version is version('v1.13.0', '<') %}
-apiVersion: kubeadm.k8s.io/v1alpha3
-{% else %}
 apiVersion: kubeadm.k8s.io/v1beta1
-{% endif %}
-{% if kube_version is version('v1.12.0', '<') %}
-kind: MasterConfiguration
-{% else %}
 kind: ClusterConfiguration
-{% endif %}
 imageRepository: {{ kube_image_repo }}
 kubernetesVersion: {{ kube_version }}
 etcd:
@@ -31,7 +13,3 @@ etcd:
 {% for endpoint in etcd_access_addresses.split(',') %}
       - {{ endpoint }}
 {% endfor %}
-{% if kube_version is version('v1.12.0', '<') %}
-nodeRegistration:
-  criSocket: {{ cri_socket }}
-{% endif %}