Merge pull request kata-containers#39 from GabyCT/topic/dockerintegra…

…tion

tests: Add docker integration test for attach, commit, cp and create.

integration/docker/attach_test.go

@@ -0,0 +1,42 @@
+// Copyright (c) 2018 Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package docker
+
+import (
+	"fmt"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("docker attach", func() {
+	var (
+		id                string
+		exitCode          int
+		containerExitCode int
+		destroyTimeout    int
+	)
+
+	BeforeEach(func() {
+		containerExitCode = 13
+		destroyTimeout = 3
+		id = randomDockerName()
+		_, _, exitCode = dockerRun("--name", id, "-d", Image, "sh", "-c",
+			fmt.Sprintf("sleep %d && exit %d", destroyTimeout, containerExitCode))
+		Expect(exitCode).To(Equal(0))
+	})
+
+	AfterEach(func() {
+		Expect(RemoveDockerContainer(id)).To(BeTrue())
+		Expect(ExistDockerContainer(id)).NotTo(BeTrue())
+	})
+
+	Context("check attach functionality", func() {
+		It("should attach exit code", func() {
+			_, _, exitCode = dockerAttach(id)
+			Expect(exitCode).To(Equal(containerExitCode))
+		})
+	})
+})

integration/docker/commit_test.go

@@ -0,0 +1,48 @@
+// Copyright (c) 2018 Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package docker
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("docker commit", func() {
+	var (
+		id       string
+		exitCode int
+		stdout   string
+	)
+
+	BeforeEach(func() {
+		id = randomDockerName()
+		_, _, exitCode = dockerRun("-td", "--name", id, Image, "sh")
+		Expect(exitCode).To(Equal(0))
+	})
+
+	AfterEach(func() {
+		Expect(RemoveDockerContainer(id)).To(BeTrue())
+		Expect(ExistDockerContainer(id)).NotTo(BeTrue())
+	})
+
+	Context("commit a container with new configurations", func() {
+		It("should have the new configurations", func() {
+			imageName := "test/container-test"
+			_, _, exitCode = dockerCommit("-m", "test_commit", id, imageName)
+			Expect(exitCode).To(Equal(0))
+
+			stdout, _, exitCode = dockerImages()
+			Expect(exitCode).To(Equal(0))
+			Expect(stdout).To(ContainSubstring(imageName))
+
+			_, _, exitCode = dockerRmi(imageName)
+			Expect(exitCode).To(Equal(0))
+
+			stdout, _, exitCode = dockerImages()
+			Expect(exitCode).To(Equal(0))
+			Expect(stdout).NotTo(ContainSubstring(imageName))
+		})
+	})
+})

integration/docker/cp_test.go

@@ -0,0 +1,52 @@
+// Copyright (c) 2018 Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package docker
+
+import (
+	"io/ioutil"
+	"os"
+	"path"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("docker cp", func() {
+	var (
+		id       string
+		exitCode int
+		stdout   string
+	)
+
+	BeforeEach(func() {
+		id = randomDockerName()
+		_, _, exitCode = dockerRun("-td", "--name", id, Image, "sh")
+		Expect(exitCode).To(Equal(0))
+	})
+
+	AfterEach(func() {
+		Expect(RemoveDockerContainer(id)).To(BeTrue())
+		Expect(ExistDockerContainer(id)).NotTo(BeTrue())
+	})
+
+	Context("check files after a docker cp", func() {
+		It("should have the corresponding files", func() {
+			file, err := ioutil.TempFile(os.TempDir(), "file")
+			Expect(err).ToNot(HaveOccurred())
+			err = file.Close()
+			Expect(err).ToNot(HaveOccurred())
+			defer os.Remove(file.Name())
+			Expect(file.Name()).To(BeAnExistingFile())
+
+			_, _, exitCode = dockerCp(file.Name(), id+":/root/")
+			Expect(exitCode).To(Equal(0))
+
+			stdout, _, exitCode = dockerExec(id, "ls", "/root/")
+			Expect(exitCode).To(Equal(0))
+			testFile := path.Base(file.Name())
+			Expect(stdout).To(ContainSubstring(testFile))
+		})
+	})
+})

integration/docker/create_test.go

@@ -0,0 +1,38 @@
+// Copyright (c) 2018 Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package docker
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("docker create", func() {
+	var (
+		id       string
+		exitCode int
+		stdout   string
+	)
+
+	BeforeEach(func() {
+		id = randomDockerName()
+	})
+
+	AfterEach(func() {
+		Expect(RemoveDockerContainer(id)).To(BeTrue())
+		Expect(ExistDockerContainer(id)).NotTo(BeTrue())
+	})
+
+	Context("check create functionality", func() {
+		It("create a container", func() {
+			_, _, exitCode = dockerCreate("-t", "--name", id, Image)
+			Expect(exitCode).To(Equal(0))
+
+			stdout, _, exitCode = dockerPs("--filter", "status=created")
+			Expect(exitCode).To(Equal(0))
+			Expect(stdout).To(ContainSubstring(id))
+		})
+	})
+})