GKE deployment: Kill cluster/gke
kubernetes/test-infra#3983 migrated the remaining GKE jobs using the bash deployment (cluster/gke). Fixes kubernetes/test-infra#3307
This commit is contained in:
Zach Loafman
@@ -1,52 +0,0 @@
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#!/bin/bash
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# Copyright 2014 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script should be sourced as a part of config-test or config-default.
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# Specifically, the following environment variables are assumed:
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# - CLUSTER_NAME (the name of the cluster)
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if [ ! -z "${REGION:-}" ] && [ ! -z "${ZONE:-}" ]; then
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echo "Only one of REGION and ZONE can be set." >&2
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exit 1
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fi
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if [ -z "${REGION:-}" ]; then
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ZONE="${ZONE:-us-central1-f}"
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fi
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NUM_NODES="${NUM_NODES:-3}"
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ADDITIONAL_ZONES="${ADDITIONAL_ZONES:-}"
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CLUSTER_API_VERSION="${CLUSTER_API_VERSION:-}"
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NETWORK="${NETWORK:-default}"
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FIREWALL_SSH="${FIREWALL_SSH:-${NETWORK}-allow-ssh}"
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GCLOUD="${GCLOUD:-gcloud}"
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CMD_GROUP="${CMD_GROUP:-}"
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GCLOUD_CONFIG_DIR="${GCLOUD_CONFIG_DIR:-${HOME}/.config/gcloud/kubernetes}"
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MACHINE_TYPE="${MACHINE_TYPE:-n1-standard-2}"
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IMAGE_TYPE="${IMAGE_TYPE:-}"
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if [[ "${FEDERATION:-}" == true ]]; then
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NODE_SCOPES="${NODE_SCOPES:-compute-rw,storage-ro,https://www.googleapis.com/auth/ndev.clouddns.readwrite}"
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else
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NODE_SCOPES="${NODE_SCOPES:-compute-rw,storage-ro}"
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fi
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# WARNING: any new vars added here must correspond to options that can be
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# passed to `gcloud {CMD_GROUP} container clusters create`, or they will
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# have no effect. If you change/add a var used to toggle a value in
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# cluster/gce/configure-vm.sh, please ping someone on GKE.
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# This is a hack, but I keep setting this when I run commands manually, and
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# then things grossly fail during normal runs because cluster/kubecfg.sh and
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# cluster/kubectl.sh both use this if it's set.
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unset KUBERNETES_MASTER
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@@ -1,56 +0,0 @@
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#!/bin/bash
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# Copyright 2014 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# The following are default-specific settings.
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CLUSTER_NAME="${CLUSTER_NAME:-${USER}-gke}"
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NETWORK=${KUBE_GKE_NETWORK:-default}
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# For ease of maintenance, extract any pieces that do not vary between default
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# and test in a common config.
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source $(dirname "${BASH_SOURCE}")/config-common.sh
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# Optional: Install node logging
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ENABLE_NODE_LOGGING=false
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LOGGING_DESTINATION=gcp # options: elasticsearch, gcp
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# Optional: When set to true, Elasticsearch and Kibana will be setup as part of the cluster bring up.
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ENABLE_CLUSTER_LOGGING=false
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ELASTICSEARCH_LOGGING_REPLICAS=1
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# Optional: Deploy a L7 loadbalancer controller to fulfill Ingress requests:
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# glbc - CE L7 Load Balancer Controller
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ENABLE_L7_LOADBALANCING="${KUBE_ENABLE_L7_LOADBALANCING:-glbc}"
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# Optional: Cluster monitoring to setup as part of the cluster bring up:
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# none - No cluster monitoring setup
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# influxdb - Heapster, InfluxDB, and Grafana
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# google - Heapster, Google Cloud Monitoring, and Google Cloud Logging
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# standalone - Heapster only. Metrics available via Heapster REST API.
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ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-standalone}"
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KUBE_DELETE_NETWORK=${KUBE_DELETE_NETWORK:-false}
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# Indicates if the values (i.e. KUBE_USER and KUBE_PASSWORD for basic
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# authentication) in metadata should be treated as canonical, and therefore disk
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# copies ought to be recreated/clobbered.
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METADATA_CLOBBERS_CONFIG=true
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# Fluentd requirements
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FLUENTD_GCP_MEMORY_LIMIT="${FLUENTD_GCP_MEMORY_LIMIT:-300Mi}"
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FLUENTD_GCP_CPU_REQUEST="${FLUENTD_GCP_CPU_REQUEST:-100m}"
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FLUENTD_GCP_MEMORY_REQUEST="${FLUENTD_GCP_MEMORY_REQUEST:-200Mi}"
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# Adding to PROVIDER_VARS, since this is GCP-specific.
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PROVIDER_VARS="${PROVIDER_VARS:-} FLUENTD_GCP_MEMORY_LIMIT FLUENTD_GCP_CPU_REQUEST FLUENTD_GCP_MEMORY_REQUEST"
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@@ -1,28 +0,0 @@
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#!/bin/bash
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# Copyright 2014 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# The following are test-specific settings.
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CLUSTER_NAME="${CLUSTER_NAME:-${USER}-gke-e2e}"
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NETWORK=${KUBE_GKE_NETWORK:-e2e}
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NODE_TAG="k8s-${CLUSTER_NAME}-node"
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IMAGE_TYPE="${KUBE_GKE_IMAGE_TYPE:-container_vm}"
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ENABLE_KUBERNETES_ALPHA="${KUBE_GKE_ENABLE_KUBERNETES_ALPHA:-}"
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KUBE_DELETE_NETWORK=${KUBE_DELETE_NETWORK:-true}
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# For ease of maintenance, extract any pieces that do not vary between default
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# and test in a common config.
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source $(dirname "${BASH_SOURCE}")/config-common.sh
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@@ -1,65 +0,0 @@
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#!/bin/bash
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# Copyright 2016 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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echo "This is NOT a production-ready tool.\n\
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IT'S A HACKY, BEST-EFFORT WAY TO \"STOP\" CREATION OF THE GKE CLUSTER."
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read -n 1 -p "Are you sure you want to proceed (y/N)?: " decision
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echo ""
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if [[ "${decision}" != "y" ]]; then
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echo "Aborting..."
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exit 0
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fi
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set -o errexit
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set -o nounset
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set -o pipefail
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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
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if [ -f "${KUBE_ROOT}/cluster/env.sh" ]; then
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source "${KUBE_ROOT}/cluster/env.sh"
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fi
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source "${KUBE_ROOT}/cluster/gke/util.sh"
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STAGING_ENDPOINT="CLOUDSDK_API_ENDPOINT_OVERRIDES_CONTAINER=https://staging-container.sandbox.googleapis.com/"
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detect-project
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cluster=$(gcloud container operations list "--project=${PROJECT}" | grep "CREATE_CLUSTER" | grep "RUNNING" || true)
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if [ -z "${cluster}" ]; then
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echo "Couldn't find any cluster being created in production environment. Trying staging..."
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cluster=$(env ${STAGING_ENDPOINT} gcloud container operations list "--project=${PROJECT}" | grep "CREATE_CLUSTER" | grep "RUNNING" || true)
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fi
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if [ -z "${cluster}" ]; then
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echo "No cluster creation in progress found. Aborting."
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exit 0
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fi
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zone=$(echo "${cluster}" | tr -s "[:blank:]" | cut -f3 -d" ")
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cluster_name=$(echo "${cluster}" | tr -s "[:blank:]" | cut -f4 -d" ")
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gcloud="gcloud"
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if [ "${zone}" == "us-east1-a" ]; then
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gcloud="env ${STAGING_ENDPOINT} gcloud"
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fi
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migs=$(${gcloud} compute instance-groups managed list --project=${PROJECT} --zones=${zone} | grep "gke-${cluster_name}" | cut -f1 -d" ")
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echo "Managed instance groups for cluster ${cluster_name}: ${migs}"
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for mig in ${migs}; do
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echo "Resizing ${mig}..."
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${gcloud} compute instance-groups managed resize --project="${PROJECT}" --zone="${zone}" "${mig}" --size=1
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done
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echo "All managed instance groups resized to 1. Cluster creation operation should end soon, and you will be be able to delete the cluster."
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@@ -1,458 +0,0 @@
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#!/bin/bash
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# Copyright 2014 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# A library of helper functions and constant for the local config.
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# Uses the config file specified in $KUBE_CONFIG_FILE, or defaults to config-default.sh
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KUBE_PROMPT_FOR_UPDATE=${KUBE_PROMPT_FOR_UPDATE:-"n"}
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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
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source "${KUBE_ROOT}/cluster/gke/${KUBE_CONFIG_FILE:-config-default.sh}"
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source "${KUBE_ROOT}/cluster/common.sh"
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source "${KUBE_ROOT}/hack/lib/util.sh"
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function with-retry() {
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local retry_limit=$1
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local cmd=("${@:2}")
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local retry_count=0
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local rc=0
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until [[ ${retry_count} -ge ${retry_limit} ]]; do
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((retry_count+=1))
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"${cmd[@]}" && rc=0 || rc=$?
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if [[ ${rc} == 0 ]]; then
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return 0
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fi
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sleep 3
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done
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echo "Failed to execute '${cmd[@]}' for $retry_limit times." >&2
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return ${rc}
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}
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# Perform preparations required to run e2e tests
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#
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# Assumed vars:
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# GCLOUD
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function prepare-e2e() {
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echo "... in gke:prepare-e2e()" >&2
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# Ensure GCLOUD is set to some gcloud binary.
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if [[ -z "${GCLOUD:-}" ]]; then
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echo "GCLOUD environment variable is not set. It should be your gcloud binary. " >&2
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echo "A sane default is probably \$ export GCLOUD=gcloud" >&2
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exit 1
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fi
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}
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# Use the gcloud defaults to find the project. If it is already set in the
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# environment then go with that.
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#
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# Assumed vars:
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# GCLOUD
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# Vars set:
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# PROJECT
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# SCOPE_ARGS
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function detect-project() {
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echo "... in gke:detect-project()" >&2
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if [[ -z "${PROJECT:-}" ]]; then
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export PROJECT=$("${GCLOUD}" config list project --format 'value(core.project)')
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echo "... Using project: ${PROJECT}" >&2
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fi
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if [[ -z "${PROJECT:-}" ]]; then
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echo "Could not detect Google Cloud Platform project. Set the default project using " >&2
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echo "'gcloud config set project <PROJECT>'" >&2
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exit 1
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fi
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SCOPE_ARGS=(
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"--project=${PROJECT}"
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)
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if [[ ! -z "${ZONE:-}" ]]; then
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SCOPE_ARGS+=("--zone=${ZONE}")
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fi
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if [[ ! -z "${REGION:-}" ]]; then
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SCOPE_ARGS+=("--region=${REGION}")
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fi
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}
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# Execute prior to running tests to build a release if required for env.
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#
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# Assumed Vars:
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# KUBE_ROOT
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function test-build-release() {
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echo "... in gke:test-build-release()" >&2
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"${KUBE_ROOT}/build/release.sh"
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|
||||||
}
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# Verify needed binaries exist.
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function verify-prereqs() {
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echo "... in gke:verify-prereqs()" >&2
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if ! which gcloud >/dev/null; then
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local resp
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if [[ "${KUBE_PROMPT_FOR_UPDATE}" == "y" ]]; then
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echo "Can't find gcloud in PATH. Do you wish to install the Google Cloud SDK? [Y/n]"
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read resp
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fi
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if [[ "${resp}" != "n" && "${resp}" != "N" ]]; then
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curl https://sdk.cloud.google.com | bash
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fi
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if ! which gcloud >/dev/null; then
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echo "Can't find gcloud in PATH, please fix and retry. The Google Cloud "
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echo "SDK can be downloaded from https://cloud.google.com/sdk/."
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exit 1
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|
||||||
fi
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||||||
fi
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|
||||||
update-or-verify-gcloud
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||||||
}
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||||||
# Validate a kubernetes cluster
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||||||
function validate-cluster {
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||||||
# Simply override the NUM_NODES variable if we've spread nodes across multiple
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||||||
# zones before calling into the generic validate-cluster logic.
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local EXPECTED_NUM_NODES="${NUM_NODES}"
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||||||
if [ ! -z "${REGION:-}" ]; then
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(( EXPECTED_NUM_NODES *= 3 ))
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|
||||||
fi
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||||||
for zone in $(echo "${ADDITIONAL_ZONES}" | sed "s/,/ /g")
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|
||||||
do
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|
||||||
(( EXPECTED_NUM_NODES += NUM_NODES ))
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|
||||||
done
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|
||||||
NUM_NODES=${EXPECTED_NUM_NODES} bash -c "${KUBE_ROOT}/cluster/validate-cluster.sh"
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|
||||||
}
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|
||||||
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|
||||||
# Instantiate a kubernetes cluster
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|
||||||
#
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|
||||||
# Assumed vars:
|
|
||||||
# GCLOUD
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|
||||||
# CLUSTER_NAME
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|
||||||
# ZONE (optional)
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|
||||||
# REGION (optional)
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|
||||||
# CLUSTER_API_VERSION (optional)
|
|
||||||
# NUM_NODES
|
|
||||||
# ADDITIONAL_ZONES (optional)
|
|
||||||
# NODE_SCOPES
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|
||||||
# MACHINE_TYPE
|
|
||||||
# HEAPSTER_MACHINE_TYPE (optional)
|
|
||||||
# CLUSTER_IP_RANGE (optional)
|
|
||||||
# GKE_CREATE_FLAGS (optional, space delineated)
|
|
||||||
# ENABLE_KUBERNETES_ALPHA (optional)
|
|
||||||
function kube-up() {
|
|
||||||
echo "... in gke:kube-up()" >&2
|
|
||||||
detect-project >&2
|
|
||||||
|
|
||||||
# Make the specified network if we need to.
|
|
||||||
if ! "${GCLOUD}" compute networks --project "${PROJECT}" describe "${NETWORK}" &>/dev/null; then
|
|
||||||
echo "Creating new network: ${NETWORK}" >&2
|
|
||||||
with-retry 3 "${GCLOUD}" compute networks create "${NETWORK}" --project="${PROJECT}" --mode=auto
|
|
||||||
else
|
|
||||||
echo "... Using network: ${NETWORK}" >&2
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Allow SSH on all nodes in the network. This doesn't actually check whether
|
|
||||||
# such a rule exists, only whether we've created this exact rule.
|
|
||||||
if ! "${GCLOUD}" compute firewall-rules --project "${PROJECT}" describe "${FIREWALL_SSH}" &>/dev/null; then
|
|
||||||
echo "Creating new firewall for SSH: ${FIREWALL_SSH}" >&2
|
|
||||||
with-retry 3 "${GCLOUD}" compute firewall-rules create "${FIREWALL_SSH}" \
|
|
||||||
--allow="tcp:22" \
|
|
||||||
--network="${NETWORK}" \
|
|
||||||
--project="${PROJECT}" \
|
|
||||||
--source-ranges="0.0.0.0/0"
|
|
||||||
else
|
|
||||||
echo "... Using firewall-rule: ${FIREWALL_SSH}" >&2
|
|
||||||
fi
|
|
||||||
|
|
||||||
local shared_args=(
|
|
||||||
${SCOPE_ARGS[@]}
|
|
||||||
"--scopes=${NODE_SCOPES}"
|
|
||||||
)
|
|
||||||
|
|
||||||
if [[ ! -z "${IMAGE_TYPE:-}" ]]; then
|
|
||||||
shared_args+=("--image-type=${IMAGE_TYPE}")
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [[ -z "${HEAPSTER_MACHINE_TYPE:-}" ]]; then
|
|
||||||
local -r nodes="${NUM_NODES}"
|
|
||||||
else
|
|
||||||
local -r nodes=$(( NUM_NODES - 1 ))
|
|
||||||
fi
|
|
||||||
|
|
||||||
local create_args=(
|
|
||||||
${shared_args[@]}
|
|
||||||
"--num-nodes=${nodes}"
|
|
||||||
"--network=${NETWORK}"
|
|
||||||
"--cluster-version=${CLUSTER_API_VERSION}"
|
|
||||||
"--machine-type=${MACHINE_TYPE}"
|
|
||||||
"--quiet"
|
|
||||||
)
|
|
||||||
|
|
||||||
if [[ ! -z "${ENABLE_KUBERNETES_ALPHA:-}" ]]; then
|
|
||||||
create_args+=("--enable-kubernetes-alpha")
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [[ ! -z "${ADDITIONAL_ZONES:-}" ]]; then
|
|
||||||
create_args+=("--additional-zones=${ADDITIONAL_ZONES}")
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [[ ! -z "${CLUSTER_IP_RANGE:-}" ]]; then
|
|
||||||
create_args+=("--cluster-ipv4-cidr=${CLUSTER_IP_RANGE}")
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [[ ! -z "${ENABLE_LEGACY_ABAC:-}" ]]; then
|
|
||||||
if [[ "${ENABLE_LEGACY_ABAC:-}" == "true" ]]; then
|
|
||||||
create_args+=("--enable-legacy-authorization")
|
|
||||||
else
|
|
||||||
create_args+=("--no-enable-legacy-authorization")
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
|
|
||||||
create_args+=( ${GKE_CREATE_FLAGS:-} )
|
|
||||||
|
|
||||||
# Bring up the cluster.
|
|
||||||
"${GCLOUD}" ${CMD_GROUP:-} container clusters create "${CLUSTER_NAME}" "${create_args[@]}"
|
|
||||||
|
|
||||||
create-kubeconfig-for-federation
|
|
||||||
|
|
||||||
if [[ ! -z "${HEAPSTER_MACHINE_TYPE:-}" ]]; then
|
|
||||||
"${GCLOUD}" ${CMD_GROUP:-} container node-pools create "heapster-pool" --cluster "${CLUSTER_NAME}" --num-nodes=1 --machine-type="${HEAPSTER_MACHINE_TYPE}" "${shared_args[@]}"
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
# Execute prior to running tests to initialize required structure. This is
|
|
||||||
# called from hack/e2e-go only when running -up (it is run after kube-up, so
|
|
||||||
# the cluster already exists at this point).
|
|
||||||
#
|
|
||||||
# Assumed vars:
|
|
||||||
# CLUSTER_NAME
|
|
||||||
# GCLOUD
|
|
||||||
# ZONE
|
|
||||||
# Vars set:
|
|
||||||
# NODE_TAG
|
|
||||||
function test-setup() {
|
|
||||||
echo "... in gke:test-setup()" >&2
|
|
||||||
# Detect the project into $PROJECT if it isn't set
|
|
||||||
detect-project >&2
|
|
||||||
|
|
||||||
"${KUBE_ROOT}/cluster/kube-up.sh"
|
|
||||||
|
|
||||||
detect-nodes >&2
|
|
||||||
|
|
||||||
# At this point, CLUSTER_NAME should have been used, so its value is final.
|
|
||||||
NODE_TAG=$($GCLOUD compute instances list ${NODE_NAMES[0]} --project="${PROJECT}" --format='value(tags.items)' | grep -o "gke-${CLUSTER_NAME}-.\{8\}-node")
|
|
||||||
OLD_NODE_TAG="k8s-${CLUSTER_NAME}-node"
|
|
||||||
|
|
||||||
# Open up port 80 & 8080 so common containers on minions can be reached.
|
|
||||||
with-retry 3 "${GCLOUD}" compute firewall-rules create \
|
|
||||||
"${CLUSTER_NAME}-http-alt" \
|
|
||||||
--allow tcp:80,tcp:8080 \
|
|
||||||
--project "${PROJECT}" \
|
|
||||||
--target-tags "${NODE_TAG},${OLD_NODE_TAG}" \
|
|
||||||
--network="${NETWORK}" &
|
|
||||||
|
|
||||||
with-retry 3 "${GCLOUD}" compute firewall-rules create \
|
|
||||||
"${CLUSTER_NAME}-nodeports" \
|
|
||||||
--allow tcp:30000-32767,udp:30000-32767 \
|
|
||||||
--project "${PROJECT}" \
|
|
||||||
--target-tags "${NODE_TAG},${OLD_NODE_TAG}" \
|
|
||||||
--network="${NETWORK}" &
|
|
||||||
|
|
||||||
# Wait for firewall rules.
|
|
||||||
kube::util::wait-for-jobs || {
|
|
||||||
echo "... gke:test-setup(): Could not create firewall" >&2
|
|
||||||
return 1
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
# Detect the IP for the master. Note that on GKE, we don't know the name of the
|
|
||||||
# master, so KUBE_MASTER is not set.
|
|
||||||
#
|
|
||||||
# Assumed vars:
|
|
||||||
# ZONE
|
|
||||||
# CLUSTER_NAME
|
|
||||||
# Vars set:
|
|
||||||
# KUBE_MASTER_IP
|
|
||||||
function detect-master() {
|
|
||||||
echo "... in gke:detect-master()" >&2
|
|
||||||
detect-project >&2
|
|
||||||
KUBE_MASTER_IP=$("${GCLOUD}" ${CMD_GROUP:-} container clusters describe \
|
|
||||||
${SCOPE_ARGS[@]} --format='value(endpoint)' \
|
|
||||||
"${CLUSTER_NAME}")
|
|
||||||
}
|
|
||||||
|
|
||||||
# Assumed vars:
|
|
||||||
# none
|
|
||||||
# Vars set:
|
|
||||||
# NODE_NAMES
|
|
||||||
function detect-nodes() {
|
|
||||||
echo "... in gke:detect-nodes()" >&2
|
|
||||||
detect-node-names
|
|
||||||
}
|
|
||||||
|
|
||||||
# Detect minions created in the minion group
|
|
||||||
#
|
|
||||||
# Note that for zonal clusters this will only select nodes in the same zone as the
|
|
||||||
# cluster, meaning that it won't include all nodes in a multi-zone cluster.
|
|
||||||
# For regional clusters, this will select nodes only from arbitrarily chosen node instance group.
|
|
||||||
#
|
|
||||||
# Assumed vars:
|
|
||||||
# GCLOUD
|
|
||||||
# PROJECT
|
|
||||||
# ZONE (optional)
|
|
||||||
# REGION (optional)
|
|
||||||
# CLUSTER_NAME
|
|
||||||
# Vars set:
|
|
||||||
# NODE_NAMES
|
|
||||||
function detect-node-names {
|
|
||||||
echo "... in gke:detect-node-names()" >&2
|
|
||||||
detect-project
|
|
||||||
detect-node-instance-groups
|
|
||||||
|
|
||||||
NODE_NAMES=()
|
|
||||||
for group in "${NODE_INSTANCE_GROUPS[@]:-}"; do
|
|
||||||
# We can't simply use --zone "${ZONE}" as ZONE may not be set (e.g. when REGION is set).
|
|
||||||
local igm_zone=$(gcloud compute instance-groups managed list "${group}" --format='value(zone)')
|
|
||||||
NODE_NAMES+=($(gcloud compute instance-groups managed list-instances \
|
|
||||||
"${group}" --zone "${igm_zone}" \
|
|
||||||
--project "${PROJECT}" --format='value(instance)'))
|
|
||||||
done
|
|
||||||
echo "NODE_NAMES=${NODE_NAMES[*]:-}"
|
|
||||||
}
|
|
||||||
|
|
||||||
# Detect instance group name generated by gke.
|
|
||||||
#
|
|
||||||
# Note that for zonal clusters the NODE_INSTANCE_GROUPS var will only have instance groups in the
|
|
||||||
# same zone as the cluster, meaning that it won't include all groups in a
|
|
||||||
# multi-zone cluster.
|
|
||||||
# For regional clusters, NODE_INSTANCE_GROUPS is set to arbitrarily chosen node instance group.
|
|
||||||
# The ALL_INSTANCE_GROUP_URLS will contain all the instance group URLs,
|
|
||||||
# which include multi-zone groups.
|
|
||||||
#
|
|
||||||
# Assumed vars:
|
|
||||||
# GCLOUD
|
|
||||||
# SCOPE_ARGS
|
|
||||||
# ZONE (optional)
|
|
||||||
# REGION (optional)
|
|
||||||
# CLUSTER_NAME
|
|
||||||
# Vars set:
|
|
||||||
# NODE_INSTANCE_GROUPS
|
|
||||||
# ALL_INSTANCE_GROUP_URLS
|
|
||||||
function detect-node-instance-groups {
|
|
||||||
echo "... in gke:detect-node-instance-groups()" >&2
|
|
||||||
local urls=$("${GCLOUD}" ${CMD_GROUP:-} container clusters describe \
|
|
||||||
${SCOPE_ARGS[@]} --format='value(instanceGroupUrls)' "${CLUSTER_NAME}")
|
|
||||||
urls=(${urls//;/ })
|
|
||||||
ALL_INSTANCE_GROUP_URLS=${urls[*]}
|
|
||||||
NODE_INSTANCE_GROUPS=()
|
|
||||||
if [[ ! -z "${ZONE:-}" ]]; then
|
|
||||||
for url in "${urls[@]:-}"; do
|
|
||||||
local igm_zone=$(expr ${url} : '.*/zones/\([a-z0-9-]*\)/')
|
|
||||||
if [[ "${igm_zone}" == "${ZONE}" ]]; then
|
|
||||||
NODE_INSTANCE_GROUPS+=("${url##*/}")
|
|
||||||
fi
|
|
||||||
done
|
|
||||||
fi
|
|
||||||
if [[ ! -z "${REGION:-}" ]]; then
|
|
||||||
NODE_INSTANCE_GROUPS+=("${urls[0]}")
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
# SSH to a node by name ($1) and run a command ($2).
|
|
||||||
#
|
|
||||||
# Assumed vars:
|
|
||||||
# GCLOUD
|
|
||||||
# ZONE
|
|
||||||
function ssh-to-node() {
|
|
||||||
echo "... in gke:ssh-to-node()" >&2
|
|
||||||
detect-project >&2
|
|
||||||
|
|
||||||
local node="$1"
|
|
||||||
local cmd="$2"
|
|
||||||
# Loop until we can successfully ssh into the box
|
|
||||||
for try in {1..5}; do
|
|
||||||
if gcloud compute ssh --ssh-flag="-o LogLevel=quiet" --ssh-flag="-o ConnectTimeout=30" --project "${PROJECT}" --zone="${ZONE}" "${node}" --command "echo test > /dev/null"; then
|
|
||||||
break
|
|
||||||
fi
|
|
||||||
sleep 5
|
|
||||||
done
|
|
||||||
# Then actually try the command.
|
|
||||||
gcloud compute ssh --ssh-flag="-o LogLevel=quiet" --ssh-flag="-o ConnectTimeout=30" --project "${PROJECT}" --zone="${ZONE}" "${node}" --command "${cmd}"
|
|
||||||
}
|
|
||||||
|
|
||||||
# Execute after running tests to perform any required clean-up. This is called
|
|
||||||
# from hack/e2e.go. This calls kube-down, so the cluster still exists when this
|
|
||||||
# is called.
|
|
||||||
#
|
|
||||||
# Assumed vars:
|
|
||||||
# CLUSTER_NAME
|
|
||||||
# GCLOUD
|
|
||||||
# KUBE_ROOT
|
|
||||||
# ZONE
|
|
||||||
function test-teardown() {
|
|
||||||
echo "... in gke:test-teardown()" >&2
|
|
||||||
|
|
||||||
detect-project >&2
|
|
||||||
|
|
||||||
# Tear down the cluster first.
|
|
||||||
"${KUBE_ROOT}/cluster/kube-down.sh" || true
|
|
||||||
|
|
||||||
# Then remove the firewall rules. We do it in this order because the
|
|
||||||
# time to delete a firewall is actually dependent on the number of
|
|
||||||
# instances, but we can safely delete the cluster before the firewall.
|
|
||||||
#
|
|
||||||
# NOTE: Keep in sync with names above in test-setup.
|
|
||||||
for fw in "${CLUSTER_NAME}-http-alt" "${CLUSTER_NAME}-nodeports" "${FIREWALL_SSH}"; do
|
|
||||||
if [[ -n $("${GCLOUD}" compute firewall-rules --project "${PROJECT}" describe "${fw}" --format='value(name)' 2>/dev/null || true) ]]; then
|
|
||||||
with-retry 3 "${GCLOUD}" compute firewall-rules delete "${fw}" --project="${PROJECT}" --quiet &
|
|
||||||
fi
|
|
||||||
done
|
|
||||||
|
|
||||||
# Wait for firewall rule teardown.
|
|
||||||
kube::util::wait-for-jobs || true
|
|
||||||
|
|
||||||
# It's unfortunate that the $FIREWALL_SSH rule and network are created in
|
|
||||||
# kube-up, but we can only really delete them in test-teardown. So much for
|
|
||||||
# symmetry.
|
|
||||||
if [[ "${KUBE_DELETE_NETWORK}" == "true" ]]; then
|
|
||||||
if [[ -n $("${GCLOUD}" compute networks --project "${PROJECT}" describe "${NETWORK}" --format='value(name)' 2>/dev/null || true) ]]; then
|
|
||||||
if ! with-retry 3 "${GCLOUD}" compute networks delete --project "${PROJECT}" --quiet "${NETWORK}"; then
|
|
||||||
echo "Failed to delete network '${NETWORK}'. Listing firewall-rules:"
|
|
||||||
"${GCLOUD}" compute firewall-rules --project "${PROJECT}" list --filter="network=${NETWORK}"
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
# Actually take down the cluster. This is called from test-teardown.
|
|
||||||
#
|
|
||||||
# Assumed vars:
|
|
||||||
# GCLOUD
|
|
||||||
# SCOPE_ARGS
|
|
||||||
# ZONE (optional)
|
|
||||||
# REGION (optional)
|
|
||||||
# CLUSTER_NAME
|
|
||||||
function kube-down() {
|
|
||||||
echo "... in gke:kube-down()" >&2
|
|
||||||
detect-project >&2
|
|
||||||
if "${GCLOUD}" ${CMD_GROUP:-} container clusters describe ${SCOPE_ARGS[@]} "${CLUSTER_NAME}" --quiet &>/dev/null; then
|
|
||||||
with-retry 3 "${GCLOUD}" ${CMD_GROUP:-} container clusters delete ${SCOPE_ARGS[@]} \
|
|
||||||
"${CLUSTER_NAME}" --quiet
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
Reference in New Issue
Block a user