: { s: "error running /workspace/kubernetes_skew/cluster/gce/upgrade.sh [-M v1.19.4-rc.0.22+9e8ad8ce9d8a30]; got error exit status 1, stdout \"Fetching the previously installed CoreDNS version\\n\\n***WARNING***\\nUpgrading Kubernetes with this script might result in an upgrade to a new etcd version.\\nSome etcd version upgrades, such as 3.0.x to 3.1.x, DO NOT offer a downgrade path.\\nTo pin the etcd version to your current one (e.g. v3.0.17), set the following variables\\nbefore running this script:\\n\\n# example: pin to etcd v3.0.17\\nexport ETCD_IMAGE=3.0.17\\nexport ETCD_VERSION=3.0.17\\n\\nAlternatively, if you choose to allow an etcd upgrade that doesn't support downgrade,\\nyou might still be able to downgrade Kubernetes by pinning to the newer etcd version.\\nIn all cases, it is strongly recommended to have an etcd backup before upgrading.\\n\\n== Pre-Upgrade Node OS and Kubelet Versions ==\\nname: \\\"bootstrap-e2e-master\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.18.11-rc.0.13+806617c8cf1f0d\\\"\\nname: \\\"bootstrap-e2e-minion-group-lh81\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.18.11-rc.0.13+806617c8cf1f0d\\\"\\nname: \\\"bootstrap-e2e-minion-group-x3k7\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.18.11-rc.0.13+806617c8cf1f0d\\\"\\nname: \\\"bootstrap-e2e-minion-group-xj43\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.18.11-rc.0.13+806617c8cf1f0d\\\"\\nFound subnet for region us-west1 in network bootstrap-e2e: bootstrap-e2e\\n== Upgrading master to 'https://storage.googleapis.com/kubernetes-release-dev/ci/v1.19.4-rc.0.22+9e8ad8ce9d8a30/kubernetes-server-linux-amd64.tar.gz'. Do not interrupt, deleting master instance. ==\\n== Upgrading master environment variables. ==\\n== Waiting for new master to respond to API requests ==\\n...........................== Done ==\\nWaiting for CoreDNS to update\\nFetching the latest installed CoreDNS version\\n== Downloading the CoreDNS migration tool ==\\n== Upgrading the CoreDNS ConfigMap ==\\nconfigmap/coredns configured\\n== The CoreDNS Config has been updated ==\\n== Validating cluster post-upgrade ==\\nValidating gce cluster, MULTIZONE=\\nFound 4 node(s).\\nNAME STATUS ROLES AGE VERSION\\nbootstrap-e2e-master Ready,SchedulingDisabled 8m7s v1.19.4-rc.0.22+9e8ad8ce9d8a30\\nbootstrap-e2e-minion-group-lh81 Ready 8m8s v1.18.11-rc.0.13+806617c8cf1f0d\\nbootstrap-e2e-minion-group-x3k7 Ready 8m9s v1.18.11-rc.0.13+806617c8cf1f0d\\nbootstrap-e2e-minion-group-xj43 Ready 8m10s v1.18.11-rc.0.13+806617c8cf1f0d\\nValidate output:\\nNAME STATUS MESSAGE ERROR\\ncontroller-manager Healthy ok \\netcd-1 Healthy {\\\"health\\\":\\\"true\\\"} \\nscheduler Healthy ok \\netcd-0 Healthy {\\\"health\\\":\\\"true\\\"} \\n\\x1b[0;32mCluster validation succeeded\\x1b[0m\\n== Post-Upgrade Node OS and Kubelet Versions ==\\nname: \\\"bootstrap-e2e-master\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.19.4-rc.0.22+9e8ad8ce9d8a30\\\"\\nname: \\\"bootstrap-e2e-minion-group-lh81\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.18.11-rc.0.13+806617c8cf1f0d\\\"\\nname: \\\"bootstrap-e2e-minion-group-x3k7\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.18.11-rc.0.13+806617c8cf1f0d\\\"\\nname: \\\"bootstrap-e2e-minion-group-xj43\\\", osImage: \\\"Container-Optimized OS from Google\\\", kubeletVersion: \\\"v1.18.11-rc.0.13+806617c8cf1f0d\\\"\\n\", stderr \"Project: k8s-gce-soak-1-5\\nNetwork Project: k8s-gce-soak-1-5\\nZone: us-west1-b\\nINSTANCE_GROUPS=bootstrap-e2e-minion-group\\nNODE_NAMES=bootstrap-e2e-minion-group-lh81 bootstrap-e2e-minion-group-x3k7 bootstrap-e2e-minion-group-xj43\\nTrying to find master named 'bootstrap-e2e-master'\\nLooking for address 'bootstrap-e2e-master-ip'\\nUsing master: bootstrap-e2e-master (external IP: 35.233.145.254; internal IP: (not set))\\nDeleted [https://www.googleapis.com/compute/v1/projects/k8s-gce-soak-1-5/zones/us-west1-b/instances/bootstrap-e2e-master].\\nWARNING: You have selected a disk size of under [200GB]. This may result in poor I/O performance. For more information, see: https://developers.google.com/compute/docs/disks#performance.\\nCreated [https://www.googleapis.com/compute/v1/projects/k8s-gce-soak-1-5/zones/us-west1-b/instances/bootstrap-e2e-master].\\nWARNING: Some requests generated warnings:\\n - Disk size: '20 GB' is larger than image size: '10 GB'. You might need to resize the root repartition manually if the operating system does not support automatic resizing. See https://cloud.google.com/compute/docs/disks/add-persistent-disk#resize_pd for details.\\n - The resource 'projects/cos-cloud/global/images/cos-81-12871-59-0' is deprecated. A suggested replacement is 'projects/cos-cloud/global/images/cos-81-12871-69-0'.\\n\\nNAME ZONE MACHINE_TYPE PREEMPTIBLE INTERNAL_IP EXTERNAL_IP STATUS\\nbootstrap-e2e-master us-west1-b n1-standard-1 10.138.0.6 35.233.145.254 RUNNING\\nWarning: kubectl apply should be used on resource created by either kubectl create --save-config or kubectl apply\\nProject: k8s-gce-soak-1-5\\nNetwork Project: k8s-gce-soak-1-5\\nZone: us-west1-b\\nWarning: v1 ComponentStatus is deprecated in v1.19+\\nWarning: v1 ComponentStatus is deprecated in v1.19+\\n/workspace/kubernetes_skew/cluster/gce/upgrade.sh: line 465: download_dir: unbound variable\\n\"", } error running /workspace/kubernetes_skew/cluster/gce/upgrade.sh [-M v1.19.4-rc.0.22+9e8ad8ce9d8a30]; got error exit status 1, stdout "Fetching the previously installed CoreDNS version\n\n***WARNING***\nUpgrading Kubernetes with this script might result in an upgrade to a new etcd version.\nSome etcd version upgrades, such as 3.0.x to 3.1.x, DO NOT offer a downgrade path.\nTo pin the etcd version to your current one (e.g. v3.0.17), set the following variables\nbefore running this script:\n\n# example: pin to etcd v3.0.17\nexport ETCD_IMAGE=3.0.17\nexport ETCD_VERSION=3.0.17\n\nAlternatively, if you choose to allow an etcd upgrade that doesn't support downgrade,\nyou might still be able to downgrade Kubernetes by pinning to the newer etcd version.\nIn all cases, it is strongly recommended to have an etcd backup before upgrading.\n\n== Pre-Upgrade Node OS and Kubelet Versions ==\nname: \"bootstrap-e2e-master\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.18.11-rc.0.13+806617c8cf1f0d\"\nname: \"bootstrap-e2e-minion-group-lh81\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.18.11-rc.0.13+806617c8cf1f0d\"\nname: \"bootstrap-e2e-minion-group-x3k7\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.18.11-rc.0.13+806617c8cf1f0d\"\nname: \"bootstrap-e2e-minion-group-xj43\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.18.11-rc.0.13+806617c8cf1f0d\"\nFound subnet for region us-west1 in network bootstrap-e2e: bootstrap-e2e\n== Upgrading master to 'https://storage.googleapis.com/kubernetes-release-dev/ci/v1.19.4-rc.0.22+9e8ad8ce9d8a30/kubernetes-server-linux-amd64.tar.gz'. Do not interrupt, deleting master instance. ==\n== Upgrading master environment variables. ==\n== Waiting for new master to respond to API requests ==\n...........................== Done ==\nWaiting for CoreDNS to update\nFetching the latest installed CoreDNS version\n== Downloading the CoreDNS migration tool ==\n== Upgrading the CoreDNS ConfigMap ==\nconfigmap/coredns configured\n== The CoreDNS Config has been updated ==\n== Validating cluster post-upgrade ==\nValidating gce cluster, MULTIZONE=\nFound 4 node(s).\nNAME STATUS ROLES AGE VERSION\nbootstrap-e2e-master Ready,SchedulingDisabled 8m7s v1.19.4-rc.0.22+9e8ad8ce9d8a30\nbootstrap-e2e-minion-group-lh81 Ready 8m8s v1.18.11-rc.0.13+806617c8cf1f0d\nbootstrap-e2e-minion-group-x3k7 Ready 8m9s v1.18.11-rc.0.13+806617c8cf1f0d\nbootstrap-e2e-minion-group-xj43 Ready 8m10s v1.18.11-rc.0.13+806617c8cf1f0d\nValidate output:\nNAME STATUS MESSAGE ERROR\ncontroller-manager Healthy ok \netcd-1 Healthy {\"health\":\"true\"} \nscheduler Healthy ok \netcd-0 Healthy {\"health\":\"true\"} \n\x1b[0;32mCluster validation succeeded\x1b[0m\n== Post-Upgrade Node OS and Kubelet Versions ==\nname: \"bootstrap-e2e-master\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.19.4-rc.0.22+9e8ad8ce9d8a30\"\nname: \"bootstrap-e2e-minion-group-lh81\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.18.11-rc.0.13+806617c8cf1f0d\"\nname: \"bootstrap-e2e-minion-group-x3k7\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.18.11-rc.0.13+806617c8cf1f0d\"\nname: \"bootstrap-e2e-minion-group-xj43\", osImage: \"Container-Optimized OS from Google\", kubeletVersion: \"v1.18.11-rc.0.13+806617c8cf1f0d\"\n", stderr "Project: k8s-gce-soak-1-5\nNetwork Project: k8s-gce-soak-1-5\nZone: us-west1-b\nINSTANCE_GROUPS=bootstrap-e2e-minion-group\nNODE_NAMES=bootstrap-e2e-minion-group-lh81 bootstrap-e2e-minion-group-x3k7 bootstrap-e2e-minion-group-xj43\nTrying to find master named 'bootstrap-e2e-master'\nLooking for address 'bootstrap-e2e-master-ip'\nUsing master: bootstrap-e2e-master (external IP: 35.233.145.254; internal IP: (not set))\nDeleted [https://www.googleapis.com/compute/v1/projects/k8s-gce-soak-1-5/zones/us-west1-b/instances/bootstrap-e2e-master].\nWARNING: You have selected a disk size of under [200GB]. This may result in poor I/O performance. For more information, see: https://developers.google.com/compute/docs/disks#performance.\nCreated [https://www.googleapis.com/compute/v1/projects/k8s-gce-soak-1-5/zones/us-west1-b/instances/bootstrap-e2e-master].\nWARNING: Some requests generated warnings:\n - Disk size: '20 GB' is larger than image size: '10 GB'. You might need to resize the root repartition manually if the operating system does not support automatic resizing. See https://cloud.google.com/compute/docs/disks/add-persistent-disk#resize_pd for details.\n - The resource 'projects/cos-cloud/global/images/cos-81-12871-59-0' is deprecated. A suggested replacement is 'projects/cos-cloud/global/images/cos-81-12871-69-0'.\n\nNAME ZONE MACHINE_TYPE PREEMPTIBLE INTERNAL_IP EXTERNAL_IP STATUS\nbootstrap-e2e-master us-west1-b n1-standard-1 10.138.0.6 35.233.145.254 RUNNING\nWarning: kubectl apply should be used on resource created by either kubectl create --save-config or kubectl apply\nProject: k8s-gce-soak-1-5\nNetwork Project: k8s-gce-soak-1-5\nZone: us-west1-b\nWarning: v1 ComponentStatus is deprecated in v1.19+\nWarning: v1 ComponentStatus is deprecated in v1.19+\n/workspace/kubernetes_skew/cluster/gce/upgrade.sh: line 465: download_dir: unbound variable\n" occurred k8s.io/kubernetes/test/e2e/cloud/gcp.glob..func2.3.1.1() /go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/cloud/gcp/cluster_upgrade.go:157 +0x13c k8s.io/kubernetes/test/e2e/chaosmonkey.(*Chaosmonkey).Do(0xc00364f258) /go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/chaosmonkey/chaosmonkey.go:111 +0x38d k8s.io/kubernetes/test/e2e/cloud/gcp.runUpgradeSuite(0xc000e7d080, 0x7534fc0, 0xc, 0xc, 0xc000fba9f0, 0xc003c993b0, 0x2, 0xc002dd1b20) /go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/cloud/gcp/cluster_upgrade.go:516 +0x454 k8s.io/kubernetes/test/e2e/cloud/gcp.glob..func2.3.1() /go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/cloud/gcp/cluster_upgrade.go:162 +0x1fc k8s.io/kubernetes/test/e2e.RunE2ETests(0xc003380000) _output/dockerized/go/src/k8s.io/kubernetes/test/e2e/e2e.go:130 +0x345 k8s.io/kubernetes/test/e2e.TestE2E(0xc003380000) _output/dockerized/go/src/k8s.io/kubernetes/test/e2e/e2e_test.go:145 +0x2b testing.tRunner(0xc003380000, 0x4dca3e8) /usr/local/go/src/testing/testing.go:1127 +0xef created by testing.(*T).Run /usr/local/go/src/testing/testing.go:1178 +0x386]]>skipping test [sig-storage] volume-mode-downgrade