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f5159b49c2
`--zone` was accepted as an abbreviation but is now deprecated and will be disabled entirely in gcloud 132.0.0.
94 lines
3.5 KiB
Bash
Executable File
94 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2015 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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# Calls gcloud to print out a variety of Google Cloud Platform resources used by
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# Kubernetes. Can be run before/after test runs and compared to track leaking
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# resources.
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# PROJECT must be set in the environment.
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# If ZONE, KUBE_GCE_INSTANCE_PREFIX, CLUSTER_NAME, KUBE_GCE_NETWORK, or
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# KUBE_GKE_NETWORK is set, they will be used to filter the results.
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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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ZONE=${ZONE:-}
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REGION=${ZONE%-*}
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INSTANCE_PREFIX=${KUBE_GCE_INSTANCE_PREFIX:-${CLUSTER_NAME:-}}
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NETWORK=${KUBE_GCE_NETWORK:-${KUBE_GKE_NETWORK:-}}
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# In GKE the instance prefix starts with "gke-".
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if [[ "${KUBERNETES_PROVIDER:-}" == "gke" ]]; then
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INSTANCE_PREFIX="gke-${CLUSTER_NAME}"
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# Truncate to 26 characters for route prefix matching.
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INSTANCE_PREFIX="${INSTANCE_PREFIX:0:26}"
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fi
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# Usage: gcloud-compute-list <resource> <additional parameters to gcloud...>
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# GREP_REGEX is applied to the output of gcloud if set
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GREP_REGEX=""
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function gcloud-compute-list() {
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local -r resource=$1
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echo -e "\n\n[ ${resource} ]"
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local attempt=1
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local result=""
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while true; do
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if result=$(gcloud compute ${resource} list --project=${PROJECT} ${@:2}); then
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if [[ ! -z "${GREP_REGEX}" ]]; then
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result=$(echo "${result}" | grep "${GREP_REGEX}")
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fi
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echo "${result}"
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return
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fi
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echo -e "Attempt ${attempt} failed to list ${resource}. Retrying." >&2
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attempt=$(($attempt+1))
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if [[ ${attempt} > 5 ]]; then
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echo -e "List ${resource} failed!" >&2
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exit 2
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fi
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sleep $((5*${attempt}))
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done
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}
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echo "Project: ${PROJECT}"
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echo "Region: ${REGION}"
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echo "Zone: ${ZONE}"
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echo "Instance prefix: ${INSTANCE_PREFIX:-}"
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echo "Network: ${NETWORK}"
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echo "Provider: ${KUBERNETES_PROVIDER:-}"
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# List resources related to instances, filtering by the instance prefix if
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# provided.
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gcloud-compute-list instance-templates --regexp="${INSTANCE_PREFIX}.*"
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gcloud-compute-list instance-groups ${ZONE:+"--zones=${ZONE}"} --regexp="${INSTANCE_PREFIX}.*"
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gcloud-compute-list instances ${ZONE:+"--zones=${ZONE}"} --regexp="${INSTANCE_PREFIX}.*"
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# List disk resources, filterying by instance prefix if provided.
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gcloud-compute-list disks ${ZONE:+"--zones=${ZONE}"} --regexp="${INSTANCE_PREFIX}.*"
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# List network resources. We include names starting with "a", corresponding to
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# those that Kubernetes creates.
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gcloud-compute-list addresses ${REGION:+"--region=${REGION}"} --regexp="a.*|${INSTANCE_PREFIX}.*"
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# Match either the header or a line with the specified e2e network.
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# This assumes that the network name is the second field in the output.
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GREP_REGEX="^NAME\|^[^ ]\+[ ]\+\(default\|${NETWORK}\) "
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gcloud-compute-list routes --regexp="default.*|${INSTANCE_PREFIX}.*"
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gcloud-compute-list firewall-rules --regexp="default.*|k8s-fw.*|${INSTANCE_PREFIX}.*"
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GREP_REGEX=""
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gcloud-compute-list forwarding-rules ${REGION:+"--region=${REGION}"}
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gcloud-compute-list target-pools ${REGION:+"--region=${REGION}"}
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