Merge pull request #1006 from vmware-tanzu/fix_int_test_macos

Fix int test that was failing on MacOS, and some small doc changes

CONTRIBUTING.md

@@ -72,7 +72,7 @@ Please follow the procedure described in [SECURITY.md](SECURITY.md).
 
 ## CLA
 
-We welcome contributions from everyone but we can only accept them if you sign
+We welcome contributions from everyone, but we can only accept them if you sign
 our Contributor License Agreement (CLA). If you would like to contribute and you
 have not signed it, our CLA-bot will walk you through the process when you open
 a Pull Request. For questions about the CLA process, see the
@@ -82,13 +82,21 @@ tracker.
 ## Building
 
 The [Dockerfile](Dockerfile) at the root of the repo can be used to build and
-package the code. After making a change to the code, rebuild the docker image with the following command.
+package the server-side code. After making a change to the code, rebuild the
+docker image with the following command.
 
 ```bash
 # From the root directory of the repo...
 docker build .
 ```
 
+The Pinniped CLI client can be built for local use with the following command.
+
+```bash
+# From the root directory of the repo...
+go build -o pinniped ./cmd/pinniped
+```
+
 ## Testing
 
 ### Running Lint
@@ -122,7 +130,7 @@ docker build .
    brew install kind k14s/tap/ytt k14s/tap/kapp kubectl chromedriver nmap && brew cask install docker
    ```
 
-1. Create a kind cluster, compile, create container images, and install Pinniped and supporting dependencies using:
+1. Create a kind cluster, compile, create container images, and install Pinniped and supporting test dependencies using:
 
    ```bash
    ./hack/prepare-for-integration-tests.sh

GOVERNANCE.md

@@ -31,7 +31,7 @@ A supermajority is defined as two-thirds of members in the group. A supermajorit
 Ideally, all project decisions are resolved by consensus. If impossible, any maintainer may call a vote. Unless otherwise specified in this document, any vote will be decided by a supermajority of maintainers.
 
 ---
-# Proposal Process 
+# Proposal Process
 The proposal process is currently being worked on. No formal process is available at this time. You may reach out to the maintainers in the Kubernetes Slack Workspace within the [#pinniped](https://kubernetes.slack.com/archives/C01BW364RJA) channel or on the [Pinniped mailing list](project-pinniped@googlegroups.com) with any questions you may have or to send us your proposals.
 
 ---
@@ -48,4 +48,4 @@ Lazy consensus does not apply to the process of:
 
 ---
 # Updating Governance
-All substantive changes in Governance require a supermajority agreement by all maintainers.
+All substantive changes in Governance require a supermajority agreement by all maintainers.

hack/prepare-for-integration-tests.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
+# Copyright 2020-2022 the Pinniped contributors. All Rights Reserved.
 # SPDX-License-Identifier: Apache-2.0
 
 #
@@ -420,6 +420,7 @@ EOF
 log_note
 log_note "🚀 Ready to run integration tests! For example..."
 log_note "    cd $pinniped_path"
+log_note "    ulimit -n 512"
 log_note '    source /tmp/integration-test-env && go test -v -race -count 1 -timeout 0 ./test/integration'
 log_note
 log_note "Using GoLand? Paste the result of this command into GoLand's run configuration \"Environment\"."

internal/oidc/provider/formposthtml/form_post.js

@@ -53,8 +53,8 @@ window.onload = () => {
             // Requests made using "no-cors" mode will hide the real response.status by making it 0
             // and the real response.ok by making it false.
             // If the real response was success, then we would like to show the success state.
-            // If the real response was an error, then we wish we could show the manual
-            // state, but we have no way to know that, as long as we are making "no-cors" requests.
+            // If the real response was an error, then we wish we could do something else (maybe show the error?),
+            // but we have no way to know the real response as long as we are making "no-cors" requests.
             // For now, show the success status for all responses.
             // In the future, we could make this request in "cors" mode once old versions of our CLI
             // which did not handle CORS are upgraded out by our users. That would allow us to use

test/integration/e2e_test.go

@@ -17,6 +17,7 @@ import (
 	"os/exec"
 	"path/filepath"
 	"regexp"
+	"runtime"
 	"sort"
 	"strings"
 	"sync/atomic"
@@ -449,8 +450,13 @@ func TestE2EFullIntegration_Browser(t *testing.T) { // nolint:gocyclo
 		start := time.Now()
 		kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
 		kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
-		stdoutPipe, err := kubectlCmd.StdoutPipe()
-		require.NoError(t, err)
+		var kubectlStdoutPipe io.ReadCloser
+		if runtime.GOOS != "darwin" {
+			// For some unknown reason this breaks the pty library on some MacOS machines.
+			// The problem doesn't reproduce for everyone, so this is just a workaround.
+			kubectlStdoutPipe, err = kubectlCmd.StdoutPipe()
+			require.NoError(t, err)
+		}
 		ptyFile, err := pty.Start(kubectlCmd)
 		require.NoError(t, err)
 
@@ -492,10 +498,19 @@ func TestE2EFullIntegration_Browser(t *testing.T) { // nolint:gocyclo
 		t.Logf("waiting for kubectl to output namespace list")
 		// Read all output from the subprocess until EOF.
 		// Ignore any errors returned because there is always an error on linux.
-		kubectlStdOutOutputBytes, _ := ioutil.ReadAll(stdoutPipe)
-		kubectlStdErrOutputBytes, _ := ioutil.ReadAll(ptyFile)
-		requireKubectlGetNamespaceOutput(t, env, string(kubectlStdOutOutputBytes))
-		require.Contains(t, string(kubectlStdErrOutputBytes), "Access token from identity provider has lifetime of less than 3 hours. Expect frequent prompts to log in.")
+		kubectlPtyOutputBytes, _ := ioutil.ReadAll(ptyFile)
+		if kubectlStdoutPipe != nil {
+			// On non-MacOS check that stdout of the CLI contains the expected output.
+			kubectlStdOutOutputBytes, _ := ioutil.ReadAll(kubectlStdoutPipe)
+			requireKubectlGetNamespaceOutput(t, env, string(kubectlStdOutOutputBytes))
+		} else {
+			// On MacOS check that the pty (stdout+stderr+stdin) of the CLI contains the expected output.
+			requireKubectlGetNamespaceOutput(t, env, string(kubectlPtyOutputBytes))
+		}
+		// Due to the GOOS check in the code above, on MacOS the pty will include stdout, and other platforms it will not.
+		// This warning message is supposed to be printed by the CLI on stderr.
+		require.Contains(t, string(kubectlPtyOutputBytes),
+			"Access token from identity provider has lifetime of less than 3 hours. Expect frequent prompts to log in.")
 
 		t.Logf("first kubectl command took %s", time.Since(start).String())
 
@@ -1013,7 +1028,7 @@ func readFromFileUntilStringIsSeen(t *testing.T, f *os.File, until string) strin
 			return true, nil // found it! finished.
 		}
 		if foundEOF {
-			return false, fmt.Errorf("reached EOF of subcommand's output without seeing expected string %q", until)
+			return false, fmt.Errorf("reached EOF of subcommand's output without seeing expected string %q. Output read so far was:\n%s", until, readFromFile)
 		}
 		return false, nil // keep waiting and reading
 	}, 1*time.Minute, 1*time.Second)