mirror of https://github.com/knative/caching.git
83 lines
3.1 KiB
Go
83 lines
3.1 KiB
Go
/*
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Copyright 2018 The Knative Authors
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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// This file contains logic to encapsulate flags which are needed to specify
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// what cluster, etc. to use for e2e tests.
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package test
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import (
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"flag"
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"fmt"
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"os"
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"os/user"
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"path"
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)
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// Flags holds the command line flags or defaults for settings in the user's environment.
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// See EnvironmentFlags for a list of supported fields.
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var Flags = initializeFlags()
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// EnvironmentFlags define the flags that are needed to run the e2e tests.
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type EnvironmentFlags struct {
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Cluster string // K8s cluster (defaults to cluster in kubeconfig)
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Kubeconfig string // Path to kubeconfig (defaults to ./kube/config)
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Namespace string // K8s namespace (blank by default, to be overwritten by test suite)
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IngressEndpoint string // Host to use for ingress endpoint
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LogVerbose bool // Enable verbose logging
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EmitMetrics bool // Emit metrics
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DockerRepo string // Docker repo (defaults to $KO_DOCKER_REPO)
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Tag string // Tag for test images
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}
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func initializeFlags() *EnvironmentFlags {
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var f EnvironmentFlags
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flag.StringVar(&f.Cluster, "cluster", "",
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"Provide the cluster to test against. Defaults to the current cluster in kubeconfig.")
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var defaultKubeconfig string
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if usr, err := user.Current(); err == nil {
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defaultKubeconfig = path.Join(usr.HomeDir, ".kube/config")
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}
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flag.StringVar(&f.Kubeconfig, "kubeconfig", defaultKubeconfig,
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"Provide the path to the `kubeconfig` file you'd like to use for these tests. The `current-context` will be used.")
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flag.StringVar(&f.Namespace, "namespace", "",
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"Provide the namespace you would like to use for these tests.")
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flag.StringVar(&f.IngressEndpoint, "ingressendpoint", "", "Provide a static endpoint url to the ingress server used during tests.")
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flag.BoolVar(&f.LogVerbose, "logverbose", false,
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"Set this flag to true if you would like to see verbose logging.")
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flag.BoolVar(&f.EmitMetrics, "emitmetrics", false,
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"Set this flag to true if you would like tests to emit metrics, e.g. latency of resources being realized in the system.")
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defaultRepo := os.Getenv("KO_DOCKER_REPO")
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flag.StringVar(&f.DockerRepo, "dockerrepo", defaultRepo,
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"Provide the uri of the docker repo you have uploaded the test image to using `uploadtestimage.sh`. Defaults to $KO_DOCKER_REPO")
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flag.StringVar(&f.Tag, "tag", "latest", "Provide the version tag for the test images.")
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return &f
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}
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// ImagePath is a helper function to prefix image name with repo and suffix with tag
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func ImagePath(name string) string {
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return fmt.Sprintf("%s/%s:%s", Flags.DockerRepo, name, Flags.Tag)
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}
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