k8s-tester: initial commit, run test against existing cluster #210

gyuho · 2021-04-19T22:43:13Z

// Tester defines Kubernetes tester interface.
type Tester interface {
  // Name returns the name of the tester.
  Name() string
  // Apply installs the test case and also "validates".
  Apply() error
  // Delete removes all resources for the installed test case.
  Delete() error
 }

ref. #123

Signed-off-by: Gyuho Lee <[email protected]>

gyuho · 2021-04-19T22:44:54Z

Tested with

k8s-tester-nlb-hello-world apply \
--namespace hello2 \
--kubectl-path=/tmp/kubectl-test-v1.18.9 \
--kubeconfig-path=/tmp/eks-2021041706-goodnakevd9c.kubeconfig.yaml

<head>
        <title>Hello world!</title>
        <link href='//fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet' type='text/css'>
        <style>
        body {
                background-color: white;
                text-align: center;
                padding: 50px;
                font-family: "Open Sans","Helvetica Neue",Helvetica,Arial,sans-serif;
        }

        #logo {
                margin-bottom: 40px;
        }
        </style>
</head>
<body>
        <img id="logo" src="logo.png" />
        <h1>Hello world!</h1>
        <h3>My hostname is hello-world-deployment-cf7c8f77d-jrf54</h3>                  <h3>Links found</h3>
                                        <b>KUBERNETES</b> listening in 443 available at tcp://172.20.0.1:443<br />
                                </body>
</html>

2021-04-19T21:42:04.370Z        INFO    nlb-hello-world/tester.go:384   read hello-world Service; exiting       {"host-name": "...-....elb.us-west-2.amazonaws.com"}

NLB hello-world ARN: arn:aws:elasticloadbalancing:region:account-id:loadbalancer/net/ABC/DEF
NLB hello-world Name: ABC
NLB hello-world URL: http://...-....elb.us-west-2.amazonaws.com

k8s-tester-nlb-hello-world delete \
--namespace hello2 \
--kubectl-path=/tmp/kubectl-test-v1.18.9 \
--kubeconfig-path=/tmp/eks-2021041706-goodnakevd9c.kubeconfig.yaml

Signed-off-by: Gyuho Lee <[email protected]>

gyuho · 2021-04-19T22:59:14Z

Gaps compared to existing add-on:

support color output in terminal
configure logger
automatic rollback on apply failure

jonahjon · 2021-04-20T20:38:05Z

LGTM! Can confirm it worked, will work on making a sample case and test it as well! This feature is awesome

go run k8s-tester/nlb-hello-world/cmd/k8s-tester-nlb-hello-world/main.go apply \
        --namespace hello2 \
        --kubectl-path=/usr/local/bin/kubectl \
        --kubeconfig-path="/Users/jonahjo/.kube/config"

2021-04-20T15:29:51.844-0500	INFO	nlb-hello-world/tester.go:384	read hello-world Service; exiting	{"host-name": "a2c679b55aae540faaf74cfe9e06c3b3-84350b53f4a0edd2.elb.us-west-2.amazonaws.com"}

NLB hello-world ARN: arn:aws:elasticloadbalancing:region:account-id:loadbalancer/net/a2c679b55aae540faaf74cfe9e06c3b3/84350b53f4a0edd2
NLB hello-world Name: a2c679b55aae540faaf74cfe9e06c3b3
NLB hello-world URL: http://a2c679b55aae540faaf74cfe9e06c3b3-84350b53f4a0edd2.elb.us-west-2.amazonaws.com


*********************************
'k8s-tester-nlb-hello-world apply' success`

k8s-tester: initial commit

dfc9217

Signed-off-by: Gyuho Lee <[email protected]>

CHANGELOG: update

d65e639

Signed-off-by: Gyuho Lee <[email protected]>

gyuho merged commit a6aae61 into aws:master Apr 20, 2021

gyuho deleted the tester branch April 20, 2021 21:02

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k8s-tester: initial commit, run test against existing cluster #210

k8s-tester: initial commit, run test against existing cluster #210

gyuho commented Apr 19, 2021 •

edited

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gyuho commented Apr 19, 2021

gyuho commented Apr 19, 2021

jonahjon commented Apr 20, 2021

k8s-tester: initial commit, run test against existing cluster #210

k8s-tester: initial commit, run test against existing cluster #210

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gyuho commented Apr 19, 2021 • edited Loading

gyuho commented Apr 19, 2021

gyuho commented Apr 19, 2021

jonahjon commented Apr 20, 2021

gyuho commented Apr 19, 2021 •

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