mirror of https://github.com/knative/client.git
144 lines
4.3 KiB
Go
144 lines
4.3 KiB
Go
// Copyright 2019 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 im
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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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//go:build e2e && !serving
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// +build e2e,!serving
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package e2e
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"testing"
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"knative.dev/client/pkg/util"
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pkgtest "knative.dev/pkg/test"
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"gotest.tools/v3/assert"
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"knative.dev/client/lib/test"
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)
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func TestMultiContainers(t *testing.T) {
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t.Parallel()
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it, err := test.NewKnTest()
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assert.NilError(t, err)
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defer func() {
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assert.NilError(t, it.Teardown())
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}()
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r := test.NewKnRunResultCollector(t, it)
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defer r.DumpIfFailed()
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tempDir, err := ioutil.TempDir("", "kn-file")
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defer os.RemoveAll(tempDir)
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assert.NilError(t, err)
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t.Log("Creating a multicontainer service from file")
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container := addContainer(r, "sidecar", pkgtest.ImagePath("sidecarcontainer"))
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test.CreateFile("sidecar.yaml", container.Stdout, tempDir, test.FileModeReadWrite)
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createServiceWithSidecar(r, "testsvc0", filepath.Join(tempDir, "sidecar.yaml"))
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test.ServiceDelete(r, "testsvc0")
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t.Log("Creating a multicontainer service from os.Stdin")
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container = addContainer(r, "sidecar", pkgtest.ImagePath("sidecarcontainer"))
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out := createServiceWithPipeInput(r, "testsvc1", container.Stdout)
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r.AssertNoError(out)
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assert.Check(r.T(), util.ContainsAllIgnoreCase(out.Stdout, "service", "testsvc1", "creating", "namespace", r.KnTest().Kn().Namespace(), "ready"))
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test.ServiceDelete(r, "testsvc1")
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t.Log("Creating a multicontainer service from os.Stdin with EOF error")
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out = createServiceWithPipeInput(r, "testsvc2", "")
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r.AssertError(out)
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assert.Assert(t, util.ContainsAllIgnoreCase(out.Stderr, "error", "EOF"))
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t.Log("Adding container no error")
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out = addContainer(r, "foo", pkgtest.ImagePath("sidecarcontainer"))
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r.AssertNoError(out)
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assert.Assert(t, util.ContainsAllIgnoreCase(out.Stdout, "containers", "foo", pkgtest.ImagePath("sidecarcontainer")))
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t.Log("Adding container without name error")
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out = addContainer(r, "", pkgtest.ImagePath("sidecarcontainer"))
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r.AssertError(out)
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assert.Assert(t, util.ContainsAllIgnoreCase(out.Stderr, "requires", "container", "name"))
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t.Log("Adding container without image error")
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out = addContainer(r, "foo", "")
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r.AssertError(out)
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assert.Assert(t, util.ContainsAllIgnoreCase(out.Stderr, "requires", "image", "name"))
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}
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func addContainer(r *test.KnRunResultCollector, containerName, image string) test.KnRunResult {
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args := []string{"container", "add"}
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if containerName != "" {
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args = append(args, containerName)
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}
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if image != "" {
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args = append(args, "--image", image)
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}
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out := r.KnTest().Kn().RunNoNamespace(args...)
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return out
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}
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func createServiceWithSidecar(r *test.KnRunResultCollector, serviceName, file string) {
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args := []string{"service", "create", serviceName,
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"--image", pkgtest.ImagePath("servingcontainer"),
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"--port", "8881",
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"--extra-containers", file,
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}
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out := r.KnTest().Kn().Run(args...)
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r.AssertNoError(out)
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assert.Check(r.T(), util.ContainsAllIgnoreCase(out.Stdout, "service", serviceName, "creating", "namespace", r.KnTest().Kn().Namespace(), "ready"))
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}
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func createServiceWithPipeInput(r *test.KnRunResultCollector, serviceName, sideCar string) test.KnRunResult {
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var stderr bytes.Buffer
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var stdout bytes.Buffer
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args := []string{"service", "create", serviceName,
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"--image", pkgtest.ImagePath("servingcontainer"),
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"--port", "8881",
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"--extra-containers", "-",
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"--namespace", r.KnTest().Kn().Namespace(),
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}
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cmd := exec.Command("kn", args...)
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stdin, err := cmd.StdinPipe()
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assert.NilError(r.T(), err)
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go func() {
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defer stdin.Close()
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io.WriteString(stdin, sideCar)
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}()
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cmd.Stderr = &stderr
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cmd.Stdout = &stdout
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err = cmd.Run()
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result := test.KnRunResult{
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CmdLine: fmt.Sprintf("%s %s", "kn", strings.Join(args, " ")),
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Stdout: stdout.String(),
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Stderr: stderr.String(),
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Error: err,
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}
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return result
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}
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