Merge remote-tracking branch 'upstream/release-2.14' into master

* upstream/release-2.14:
  Fix unintended SIGPIPE (kubernetes-sigs#6817)
  Fix cinder & external_openstack cacert deployment (kubernetes-sigs#6745) (kubernetes-sigs#6832)
  Update hashes and set default to 1.18.10 (kubernetes-sigs#6842)
  Set ansible_python_interpreter to python3 on debian (fix error with mitogen) (kubernetes-sigs#6633) (kubernetes-sigs#6744)

README.md

@@ -116,7 +116,7 @@ Note: Upstart/SysV init based OS types are not supported.
 ## Supported Components
 
 - Core
-  - [kubernetes](https://github.com/kubernetes/kubernetes) v1.18.9
+  - [kubernetes](https://github.com/kubernetes/kubernetes) v1.18.10
   - [etcd](https://github.com/coreos/etcd) v3.4.3
   - [docker](https://www.docker.com/) v19.03 (see note)
   - [containerd](https://containerd.io/) v1.2.13

inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml

@@ -20,7 +20,7 @@ kube_users_dir: "{{ kube_config_dir }}/users"
 kube_api_anonymous_auth: true
 
 ## Change this to use another Kubernetes version, e.g. a current beta release
-kube_version: v1.18.9
+kube_version: v1.18.10
 
 # kubernetes image repo define
 kube_image_repo: "k8s.gcr.io"

roles/bootstrap-os/tasks/bootstrap-debian.yml

@@ -86,6 +86,10 @@
   when:
     - need_bootstrap.rc != 0
 
+- name: Set the ansible_python_interpreter fact
+  set_fact:
+    ansible_python_interpreter: "/usr/bin/python3"
+
 # Workaround for https://github.com/ansible/ansible/issues/25543
 - name: Install dbus for the hostname module
   package:

roles/download/defaults/main.yml

@@ -49,7 +49,7 @@ download_delegate: "{% if download_localhost %}localhost{% else %}{{ groups['kub
 image_arch: "{{host_architecture | default('amd64')}}"
 
 # Versions
-kube_version: v1.18.9
+kube_version: v1.18.10
 kubeadm_version: "{{ kube_version }}"
 etcd_version: v3.4.3
 
@@ -137,9 +137,11 @@ runc_archive_checksums:
 # Checksums
 kubelet_checksums:
   arm:
+    v1.19.3: 3c0214d2d583440233b6bd0088614fe4fb5748e5b153f2ec96d72d3f8165e214
     v1.19.2: 631e686c34911a40a798817dcff89532c88bb649885f93ec66b339e227ebd974
     v1.19.1: 3985c8d02c1c2f2016fceccd9cc14865e2d047f32c8f0b42aeedcc8450de572e
     v1.19.0: bb433ef7981297bdee6ffc4e23376e8db24a0e47321ebe94bf9d4b9f7a2f0e3b
+    v1.18.10: 716b8a1971d2f96b28f31a65e6769e2ce60979703d143a67d340c7ce16137db5
     v1.18.9: 24f7559fe5214b5f3b625ab035e29159441e6cfd248befbeb78b63e660fccd23
     v1.18.8: 831f50ea45384884c50395c288d493e75dd134a962dc95261ce122de5e6a17ec
     v1.18.6: 5f8367f9f5de77c022ec5d0cd86e897b7a33318185eaadb7736033d8dabcdbdb
@@ -149,6 +151,7 @@ kubelet_checksums:
     v1.18.2: b7b9c43851dde9cbaa2061828410c60ee63e53fbf3ebc5559b7f4387dae67bb9
     v1.18.1: 04d8e0a080dcb23d579c69e769e75bd5abaa1977d43550ec891560d76f1f7f37
     v1.18.0: 985c1a1b492ccc6e46e1cd454790dae539d5b93208efb05e35114f66a183de99
+    v1.17.13: f98d4eaf65c65bce55479b1435baa032944856c098ccf8038a8aca318c530f24
     v1.17.12: 2b6160f5c15b1294573e37031ce0bcbbcd3ee3ea055f4f8fe4faf3ab74774f40
     v1.17.11: 53784f9bea1508b6d82f8be6f40af2e6aef86381021b500c1647f9d297af3efd
     v1.17.9: 37fc89360f4dcff4788032e60fe6388da4194a68503992868261ba840413e8d4
@@ -162,9 +165,11 @@ kubelet_checksums:
     v1.17.1: 0219c940bad3238dfbdf8e4518241d861bbdd8fc93d172cc632c225d7dd57094
     v1.17.0: 75ae6ad8f4a7f2ac3988b37a01c28093f240745d17c1781135d1844057c8ae94
   arm64:
+    v1.19.3: 228695df98c5cb8a5f64d1235021f54a482a8e63f5b9b1b2addfc95df9b671ee
     v1.19.2: 86b9336aa7f6215e6f9b387bb82105657668aa8a38b0e0f7c2e647ef45c1b723
     v1.19.1: 143bed1f04cba4e6749a72abf9258d19f31e1a310f94bd041cd30ce62a1f73ff
     v1.19.0: d8fa5a9739ecc387dfcc55afa91ac6f4b0ccd01f1423c423dbd312d787bbb6bf
+    v1.18.10: 1490550560b9afcb6e74d5bd69d61ae60dabe466e05e0408da48f17b4ccd91b4
     v1.18.9: 21b0fb4682deea19be3ac160403db9858dc9d02b101d60eb6fc22a86523ec434
     v1.18.8: d36e2d656bad232e8b48b19c948164ee3966669f4566cf5ea43ca22f6eed1aa5
     v1.18.6: 257fd42be375025fb93724bda9bef23b73eb40531f22bab9e19f6d6ff1ca57cf
@@ -174,6 +179,7 @@ kubelet_checksums:
     v1.18.2: 89b5066ae17df8488c76a83c70cbcac0771fa36803e31b826f2770b5efcdbfbf
     v1.18.1: 2181cde9e6b24055d262b78758b365363273896968df673eb13d4f17a4f69c4a
     v1.18.0: db91a26f8baa2bce017172305e717e77be5cfc4272592be8cb0155e1cfa7719e
+    v1.17.13: e9396034d079d3574370faf47eba78055cf8fb897093929e796f571cf2f91cd6
     v1.17.12: bfd5ff97040a2f1017bc14991757ba62ad8c8218d75a5f646690c1e76f93bf22
     v1.17.11: 0d9705c284054b2fdb7627d4867edd0863f67a2fbf64a2e1710d928936539c89
     v1.17.9: d57c25a3d67c937a9d6778de07295478185f73938937868525030a01d15c372f
@@ -187,9 +193,11 @@ kubelet_checksums:
     v1.17.1: c773512ade5da3188ed4c312d5ba01bfbf3f376f6e580e5b074827a5b25450aa
     v1.17.0: b1a4a2325383854a69ec768e7dc00f69378d3ccbc554859d910bf5b582264ea2
   amd64:
+    v1.19.3: daa02a34efd936bf9940d9c52fe24c299fc36ba4b31a051968efb3652f289fa9
     v1.19.2: 7ff6d3663e8de0c654909e7a279e386286aa7ed3fc262d021bed77c92d62780f
     v1.19.1: 2ca2a3104d4cce26db128e3a0b7a042385df4f2c51bdbe740e067fdfaa2fcdd1
     v1.19.0: 3f03e5c160a8b658d30b34824a1c00abadbac96e62c4d01bf5c9271a2debc3ab
+    v1.18.10: 8daecd339993342c0693b6cb8a8e053d4a21d2d829389cc7ab823f52ea0589a1
     v1.18.9: 5028b6548e8838e1e0851f10e8bd8d9a6ef1693e3f1dac09f7d50c4c2873f20b
     v1.18.8: a4116675ac52bf80e224fba8ff6db6f2d7aed192bf6fffd5f8e4d5efb4368f31
     v1.18.6: 2eb9baf5a65a7b94c653dbd7af03a768a520961eb27ef369e43ef12711e22d4a
@@ -199,6 +207,7 @@ kubelet_checksums:
     v1.18.2: bc13d29b58300c328f0078c7f72e37e1254c4303277348862af1e7f2b356b9e3
     v1.18.1: 4c5737235e62a5bb0b5d3f51939ccd255ebda376d75941222b25241251b67fbc
     v1.18.0: 3a90e7abf9910aebf9ef5845918c665afd4136a8832604ccfabca2defb35ce0f
+    v1.17.13: e71c3ce50f93abc2735ba601781355d86a49aec992e8cb235a369254c304fa7d
     v1.17.12: 196263deb2605507ff137b3edea39a914e7047f4c4de0a681c4a6f8dcfa5fe65
     v1.17.11: 71bcc8443a6e6f226727ea007fdc4b96327e302d1724a15ce2bffc2d94a3dac6
     v1.17.9: 3b6cdfcd38a646c7b553821ef9bb67e93541da658305c00705e6ab2ba15e73af
@@ -213,9 +222,11 @@ kubelet_checksums:
     v1.17.0: c2af77f501c3164e80171903028d35c632366f53dec0c8419828d4e55d86146f
 kubectl_checksums:
   arm:
+    v1.19.3: fb611ff64139bc8712fe93497f2419c236d62c5f689e1cb4cc68037fda698f82
     v1.19.2: c8cad74a586dfee41436ce866c91d79c9d2053468eccde9fed976cdf32b7849f
     v1.19.1: e63bbf3161c49d60e46ffaf7d3cfd689834516205be1be881d2e652115535e93
     v1.19.0: 5885bb723a55ab95e8687e0ad52620ce4c08f76fd20c0973f5cd19c753b513c8
+    v1.18.10: 3d5b7cb1c54d5e9dec157a512d2d21dddc6b9fd5b9a0b8df9493553871d21668
     v1.18.9: 8f49ade7875aaca82f7471901963796815b786d5437e6af0ae4d6d784dc92c08
     v1.18.8: 21769e01e17f3809d0e9188a88a71fb1f479dfeeb22590e56006d5dbb3689605
     v1.18.6: 1b6668bae432a3c6034f2fe83e72b2db5ea794a02121cf0a22be7f4bd8f460bf
@@ -225,6 +236,7 @@ kubectl_checksums:
     v1.18.2: 353d61297cfbf01ed3f72b7df1658110c065355d670556ea3bdbf0d1b2824aea
     v1.18.1: 896c90b1b9d88e121876d93718591f3ecbab880b304767806c6c9fcb3b145805
     v1.18.0: 34fc6d16c2f535ed381b5fd3a4d40b642fff4f9ff95f8250b8043a29b8c062b9
+    v1.17.13: 1053624c88881d1fe9d8f2adbb07831fc23c829127b8466da9b15cc122004344
     v1.17.12: e3bfbb4a82183c094a6538ffe4e837856cb3849ed1348d23830f0945852a81e4
     v1.17.11: e8178745c3010a57de068138e63bf19087ca4f83acfdc1df82f7844ce73cf3be
     v1.17.9: 4bcad42cb8721bcb636f88e02f143fa9e2ad8141a37025f7622bd04516dab391
@@ -238,9 +250,11 @@ kubectl_checksums:
     v1.17.1: a1e580e9140536c4a370c207ee66481cfe8d8876dc9021755a9d20232a97033d
     v1.17.0: 594b3e2f89dca09d82b176b51bf6c8c0fa524ed209c14ec915c9b36fa876601d
   arm64:
+    v1.19.3: a4f2e2dbdcead30eed5aa47468e669b9574fd99457b860679eba84e1cb9cf863
     v1.19.2: a460f918c03e5cd916f4ac28da137596232e344cc0755d4ceb222fc4cd203e09
     v1.19.1: 332bbdb4560f9b7fcbb96c8f2cebbc4996e409384ca07510e5c5990998158c20
     v1.19.0: d4adf1b6b97252025cb2f7febf55daa3f42dc305822e3da133f77fd33071ec2f
+    v1.18.10: 394fa475f7688778eeeecb31e01acfae4cc37a72926d9bf33290c968e6dc037a
     v1.18.9: 9f466ff8d40097914a1ded0288ef8b9eb6f4ad39a9990cb2c0f8d1a710013a4f
     v1.18.8: 9046c4086528427462544e1a6dcbe709de4d7ae44d1a155375de330fecd067b1
     v1.18.6: 7b3d6cc019747a7ee5f6cc2b187423daaac4e153140cb290e60d316c3f456430
@@ -250,6 +264,7 @@ kubectl_checksums:
     v1.18.2: 8d4bd6a716e32187e03c5998b4d9570f3b2eb9fb041ac9ed6e9728f04935c2fb
     v1.18.1: 39e9645c6bed1e7340b3d764db983b9fc35326b11325fd509c3660c9f55469ed
     v1.18.0: 0de307f90502cd58e5785cdcbebeb552df81fa2399190f8a662afea9e30bc74d
+    v1.17.13: 9d62bb6f21a64fd464237b7c81e45075e2ce0a83b6e13c54a6539c076f3b536f
     v1.17.12: 22f383cef1a429cab5d4c98df6704295722044613dbea49c306e931d383d723f
     v1.17.11: 8eb18f37148d2786205bc70dded66c173df7517577e5ae024a19e72400263ed2
     v1.17.9: 4d818e97073113eb1e62bf97d63876757be0f273c47807c09f34511155e25afd
@@ -263,9 +278,11 @@ kubectl_checksums:
     v1.17.1: 4208be10e2c12b67e71219cd39b0b2ab065d4ec1b26e19c5da88cb8ebc64ea2f
     v1.17.0: cba12bfe0ee447b06f00813d7d4ba3fbdbf5116eccc4d3291987044f2d6f93c2
   amd64:
+    v1.19.3: 84eeb8237448e4f431fef0f0ec0ba8b07558d8e52d5a7e89b4ae64dadcffbe66
     v1.19.2: f51adfe7968ee173dbfb3dabfc10dc774983cbf8a3a7c1c75a1423b91fda6821
     v1.19.1: da4de99d4e713ba0c0a5ef6efe1806fb09c41937968ad9da5c5f74b79b3b38f5
     v1.19.0: 79bb0d2f05487ff533999a639c075043c70a0a1ba25c1629eb1eef6ebe3ba70f
+    v1.18.10: b25c445cb36ab168de590c13b50bced4e7877ed15ca899a261053b4ba3ba1456
     v1.18.9: 6a68756a2d3d04b4d0f52b00de6493ba2c1fcb28b32f3e4a0e99b3d9f6c4e8ed
     v1.18.8: a076f5eff0710de94d1eb77bee458ea43b8f4d9572bbb3a3aec1edf0dde0a3e7
     v1.18.6: 62fcb9922164725c7cba5747562f2ad2f4d834ad0a458c1e4c794cc203dcdfb3
@@ -275,6 +292,7 @@ kubectl_checksums:
     v1.18.2: 6ea8261b503c6c63d616878837dc70b758d4a3aeb9996ade8e83b51aedac9698
     v1.18.1: f5144823e6d8a0b78611a8d12e7a25202126d079c3a232b18f37e61e872ff563
     v1.18.0: bb16739fcad964c197752200ff89d89aad7b118cb1de5725dc53fe924c40e3f7
+    v1.17.13: 25824bf20d8d9501e9b6cabdd6bd25ec10cc649d4e3155dba86037f57bba842e
     v1.17.12: d6472a5f5d3ff125b4a1aa5cefd6197faadfb578c36f639240a04df1a71597e1
     v1.17.11: 002d640a12d6fad48f7d8a5c56cb4ff656397caf3511f50426d9c69c94b2d137
     v1.17.9: 2ca83eecd221bedf3eceb0ccfcf45bb2e27950c382c2326211303adb0a9c4232
@@ -289,9 +307,11 @@ kubectl_checksums:
     v1.17.0: 6e0aaaffe5507a44ec6b1b8a0fb585285813b78cc045f8804e70a6aac9d1cb4c
 kubeadm_checksums:
   arm:
+    v1.19.3: 522358c8596d10cac1a04a9e52f0ae59a1c06ca122292429d36773e7f6ad0a01
     v1.19.2: effc35d1e3ab01ac80185ff9f7ca5afabbb94f5f91d7326b04b09e903315647d
     v1.19.1: 0e910cf9c771976f6eb079098ad428f3e99080624f478e3d71b670005a7c3651
     v1.19.0: 62fca8b373f8c63409bcfcb7c585f8de882a8a119d88d39666e1ab3a11be188b
+    v1.18.10: 49f53573bdefd4ed37376800119b082666d03d5657d5886a4caa35e63a11d658
     v1.18.9: 026cd1ec3b75703994254ae44998a544f46723b424775218f90c07754bb42bb6
     v1.18.8: 52ec1a5d8a6826762c112d55734e35cf895a02e746b8d6ca4a9c942289aab077
     v1.18.6: 84abadc0abc01970ee73bf25078b2120a0725e4afcb9bb8c0d03077c978d7452
@@ -301,6 +321,7 @@ kubeadm_checksums:
     v1.18.2: c3558beca26c1b970cee8419dcf24f9812483f6ef384cea9a704491bc3af1e2c
     v1.18.1: 4f919ad7215209dee97ea4c61668e44a2cce8f575b9cf4032e47f0c377924854
     v1.18.0: 0f05bd526bb38be11459675c69bc882a2d3e583e48339fab49b620d292c2433e
+    v1.17.13: 086de433c9e77d37a6fd38fca059b7ab4cae9d0a3e57350d245f753cb391cec0
     v1.17.12: c18a1c4aa3788c8e860a8653987bd50df9f2da70e15e5a4e1cce6f9a4bee4831
     v1.17.11: df79e696668290091cf93b4c68ff614b3886cecbe40dbf76fdfff799ba41901d
     v1.17.9: 69c28a8e35394cf72b3926bb557724b7d0c5bbd07a22fdd9c207b943b4c617b3
@@ -314,9 +335,11 @@ kubeadm_checksums:
     v1.17.1: 501d1bacb863713dd9d0101d0021b0227869c4b1b9e903f6498333c613d384e1
     v1.17.0: 5fcf1234d89bc2a364c53b76b36134fc57278b456138d93c278805f2c9b186f1
   arm64:
+    v1.19.3: c398c23019f988514ac0f2c1e32a388cf11ca9d48634530092dbf54d9e00eaa6
     v1.19.2: b6900a44558ba1a0a364406e2072163f5fc561030da97045e1403cdc69ff2682
     v1.19.1: dcdabd2fdec9b4dd8febd1625e1fbbe15362919041e5f4ce3aab629e4aea7540
     v1.19.0: db1c432646e6e6484989b6f7191f3610996ac593409f12574290bfc008ea11f5
+    v1.18.10: dc4a2daa3bf3e652fc7a81f5b449752c08e6a91e27aa1bbffad7ade35508a77b
     v1.18.9: c17e29b8cec1892b6cd72aed1af6d9abfd39816c222d3cc5c97c6637a284162d
     v1.18.8: 71f6d95f165a9e8066c6f299217af779829ab3d798f6130caf6daa4784dc0464
     v1.18.6: df5a3d7c70c3f8221d57093c5cb17558aad6e65725d7a096c6620302fbf64730
@@ -326,6 +349,7 @@ kubeadm_checksums:
     v1.18.2: e5a1f738443c15f5f8f3b316c6c7f8038f84f24b5d4bf2eef5bee39ca208952a
     v1.18.1: 0cb6589d9b4c09b007eae977ab8a185fc4140eda886408dced4f500a508e4e83
     v1.18.0: 2ef1785159c80a9acd454a1c8be3c6b8db2260200b22e4359426e709ff786d01
+    v1.17.13: eb84d8cd772a02c6db35ffd77f2ee2703db5b92571f9b7c8c30108ee7bb35b0a
     v1.17.12: fb2f090c4bd62229a738b8e1faa81bd3b01252a49351464a1e1be9fe689ab959
     v1.17.11: 0875b49d7eacb80db3b9a375086a091304420c875ae8b54191ed9aa0af4c54e3
     v1.17.9: b56dc03177636fdafb4f8ab329d087b804cb7395c142f76e8246e86083c6d750
@@ -339,9 +363,11 @@ kubeadm_checksums:
     v1.17.1: c640eb50406962628ac6e31fd840506a360b5d9c57d14007d0eaada28c49d64f
     v1.17.0: 0b94d1ace240a8f9995358ca2b66ac92072e3f3cd0543275b315dcd317798546
   amd64:
+    v1.19.3: 0a7581fdebe05fb101ce30d4e1f85e865e18f5c034e4f7cc785c786e861f9be2
     v1.19.2: 377dbf06469709aafb7a9a6c925e890bf48727b905455c2a81fee28727716f2f
     v1.19.1: d5afcf4ff916b4c6810f10f76176c73238f0854b7748b2cde8afbd91de65a3c9
     v1.19.0: 88ce7dc5302d8847f6e679aab9e4fa642a819e8a33d70731fb7bc8e110d8659f
+    v1.18.10: 9bf46e5276bc14d42d6dcf05ac507bb3236ce8dc0fa21aad985d9328c377c18d
     v1.18.9: 3f7f61e0fe3de43f5b345343f85d7ba5145737efb80974baa6076965f3a6963e
     v1.18.8: 27c8f4d4398d57762998b157d35802a36a7ea9b2b6f9a363c397a9d65b4f3c89
     v1.18.6: 11b4180b9f82a8b6bb30250e3d7341b104521f3b654076b8569853ec9451b2a9
@@ -351,6 +377,7 @@ kubeadm_checksums:
     v1.18.2: 290bb6acb12c844f76affbab1ce374903bd97c4f19ac8cd3e6fdb7208d638ac8
     v1.18.1: fdb194647048f3e3ebdc93613b21a5b678fcbe0d212d08c0d56758d1bf2d2c85
     v1.18.0: 0261331c2ea718c0cd39114871aa098f1b4685f6101cb78cc880f645e72d0654
+    v1.17.13: eaea610b88369dfd46aaaaad343865f5ef2e5bffe97dda9638adb467d86cd5cd
     v1.17.12: 214f547788410a643d57aee8215d99f44ebe59967e973f83b024e2ba7832593f
     v1.17.11: 328ca55af305fef59e72544d0faf76167b5b5dc5779cec17c670961e6529d907
     v1.17.9: 5ef1660d3d56e93e3d87d6a7028aa64745984be0b0678c45c32f66043b4d69b4

roles/etcd/tasks/configure.yml

@@ -78,7 +78,7 @@
   when: is_etcd_master and etcd_events_cluster_setup
 
 - name: Configure | Wait for etcd cluster to be healthy
-  shell: "set -o pipefail && {{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health 2>&1 | grep -q -v 'Error: unhealthy cluster'"
+  shell: "set -o pipefail && {{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health 2>&1 | grep -v 'Error: unhealthy cluster' >/dev/null"
   args:
     executable: /bin/bash
   register: etcd_cluster_is_healthy
@@ -101,7 +101,7 @@
     ETCDCTL_ENDPOINTS: "{{ etcd_access_addresses }}"
 
 - name: Configure | Wait for etcd-events cluster to be healthy
-  shell: "set -o pipefail && {{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health 2>&1 | grep -q -v 'Error: unhealthy cluster'"
+  shell: "set -o pipefail && {{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health 2>&1 | grep -v 'Error: unhealthy cluster' >/dev/null"
   args:
     executable: /bin/bash
   register: etcd_events_cluster_is_healthy

roles/kubernetes-apps/csi_driver/cinder/tasks/cinder-write-cacert.yml

@@ -0,0 +1,12 @@
+---
+# include to workaround mitogen issue
+# https://github.com/dw/mitogen/issues/663
+
+- name: Cinder CSI Driver | Write cacert file
+  copy:
+    src: "{{ cinder_cacert }}"
+    dest: "{{ kube_config_dir }}/cinder-cacert.pem"
+    group: "{{ kube_cert_group }}"
+    mode: 0640
+  tags: cinder-csi-driver
+  delegate_to: "{{ delegate_host_to_write_cacert }}"

roles/kubernetes-apps/csi_driver/cinder/tasks/main.yml

@@ -3,11 +3,11 @@
   tags: cinder-csi-driver
 
 - name: Cinder CSI Driver | Write cacert file
-  copy:
-    src: "{{ cinder_cacert }}"
-    dest: "{{ kube_config_dir }}/cinder-cacert.pem"
-    group: "{{ kube_cert_group }}"
-    mode: 0640
+  include_tasks: cinder-write-cacert.yml
+  run_once: true
+  loop: "{{ groups['k8s-cluster'] }}"
+  loop_control:
+    loop_var: delegate_host_to_write_cacert
   when:
     - inventory_hostname in groups['k8s-cluster']
     - cinder_cacert is defined

roles/kubernetes-apps/external_cloud_controller/openstack/tasks/main.yml

@@ -3,11 +3,11 @@
   tags: external-openstack
 
 - name: External OpenStack Cloud Controller | Write cacert file
-  copy:
-    src: "{{ external_openstack_cacert }}"
-    dest: "{{ kube_config_dir }}/external-openstack-cacert.pem"
-    group: "{{ kube_cert_group }}"
-    mode: 0640
+  include_tasks: openstack-write-cacert.yml
+  run_once: true
+  loop: "{{ groups['k8s-cluster'] }}"
+  loop_control:
+    loop_var: delegate_host_to_write_cacert
   when:
     - inventory_hostname in groups['k8s-cluster']
     - external_openstack_cacert is defined

roles/kubernetes-apps/external_cloud_controller/openstack/tasks/openstack-write-cacert.yml

@@ -0,0 +1,12 @@
+---
+# include to workaround mitogen issue
+# https://github.com/dw/mitogen/issues/663
+
+- name: External OpenStack Cloud Controller | Write cacert file
+  copy:
+    src: "{{ external_openstack_cacert }}"
+    dest: "{{ kube_config_dir }}/external-openstack-cacert.pem"
+    group: "{{ kube_cert_group }}"
+    mode: 0640
+  tags: external-openstack
+  delegate_to: "{{ delegate_host_to_write_cacert }}"

roles/kubespray-defaults/defaults/main.yaml

@@ -15,7 +15,7 @@ is_fedora_coreos: false
 disable_swap: true
 
 ## Change this to use another Kubernetes version, e.g. a current beta release
-kube_version: v1.18.9
+kube_version: v1.18.10
 
 ## The minimum version working
 kube_version_min_required: v1.17.0