summaryrefslogtreecommitdiff
path: root/test/e2e
diff options
context:
space:
mode:
authorBrent Baude <bbaude@redhat.com>2021-08-10 08:10:56 -0500
committerBrent Baude <bbaude@redhat.com>2021-08-18 09:55:24 -0500
commitcd40c875ac51b32f7b4e5479d02faee14e0ab12d (patch)
tree403914c909beea71186002553e09006e08ae2953 /test/e2e
parenta3d8b48fd56a722642f7cbcad52b2fa88f12b656 (diff)
downloadpodman-cd40c875ac51b32f7b4e5479d02faee14e0ab12d.tar.gz
podman-cd40c875ac51b32f7b4e5479d02faee14e0ab12d.tar.bz2
podman-cd40c875ac51b32f7b4e5479d02faee14e0ab12d.zip
Add ability to build images in play kube
When playing a kube YAML file, it can be desirable to be able to build an image on the fly. This is good for development of an image and YAML files and somewhat mocks what compose does. Signed-off-by: Brent Baude <bbaude@redhat.com>
Diffstat (limited to 'test/e2e')
-rw-r--r--test/e2e/common_test.go15
-rw-r--r--test/e2e/play_build_test.go243
-rw-r--r--test/e2e/play_kube_test.go15
3 files changed, 258 insertions, 15 deletions
diff --git a/test/e2e/common_test.go b/test/e2e/common_test.go
index 2e48e1763..eb4bd102b 100644
--- a/test/e2e/common_test.go
+++ b/test/e2e/common_test.go
@@ -841,3 +841,18 @@ func (p *PodmanTestIntegration) buildImage(dockerfile, imageName string, layers
output := session.OutputToStringArray()
return output[len(output)-1]
}
+
+func writeYaml(content string, fileName string) error {
+ f, err := os.Create(fileName)
+ if err != nil {
+ return err
+ }
+ defer f.Close()
+
+ _, err = f.WriteString(content)
+ if err != nil {
+ return err
+ }
+
+ return nil
+}
diff --git a/test/e2e/play_build_test.go b/test/e2e/play_build_test.go
new file mode 100644
index 000000000..16f2687f3
--- /dev/null
+++ b/test/e2e/play_build_test.go
@@ -0,0 +1,243 @@
+// +build !remote
+
+// build for play kube is not supported on remote yet.
+
+package integration
+
+import (
+ "os"
+ "path/filepath"
+
+ . "github.com/containers/podman/v3/test/utils"
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+ . "github.com/onsi/gomega/gexec"
+)
+
+var _ = Describe("Podman play kube with build", func() {
+ var (
+ tempdir string
+ err error
+ podmanTest *PodmanTestIntegration
+ )
+
+ BeforeEach(func() {
+ tempdir, err = CreateTempDirInTempDir()
+ if err != nil {
+ os.Exit(1)
+ }
+ podmanTest = PodmanTestCreate(tempdir)
+ podmanTest.Setup()
+ podmanTest.SeedImages()
+ })
+
+ AfterEach(func() {
+ podmanTest.Cleanup()
+ f := CurrentGinkgoTestDescription()
+ processTestResult(f)
+
+ })
+
+ var testYAML = `
+apiVersion: v1
+kind: Pod
+metadata:
+ creationTimestamp: "2021-08-05T17:55:51Z"
+ labels:
+ app: foobar
+ name: top_pod
+spec:
+ containers:
+ - command:
+ - top
+ env:
+ - name: PATH
+ value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+ - name: TERM
+ value: xterm
+ - name: container
+ value: podman
+ image: foobar
+ name: foobar
+ resources: {}
+ securityContext:
+ allowPrivilegeEscalation: true
+ capabilities:
+ drop:
+ - CAP_MKNOD
+ - CAP_NET_RAW
+ - CAP_AUDIT_WRITE
+ privileged: false
+ readOnlyRootFilesystem: false
+ seLinuxOptions: {}
+ tty: true
+ workingDir: /
+ dnsConfig: {}
+status: {}
+`
+
+ var playBuildFile = `
+FROM quay.io/libpod/alpine_nginx:latest
+RUN apk update && apk add strace
+LABEL homer=dad
+`
+ var prebuiltImage = `
+FROM quay.io/libpod/alpine_nginx:latest
+RUN apk update && apk add strace
+LABEL marge=mom
+`
+ It("Check that image is built using Dockerfile", func() {
+ // Setup
+ yamlDir := filepath.Join(tempdir, RandomString(12))
+ err := os.Mkdir(yamlDir, 0755)
+ err = writeYaml(testYAML, filepath.Join(yamlDir, "top.yaml"))
+ Expect(err).To(BeNil())
+ app1Dir := filepath.Join(yamlDir, "foobar")
+ err = os.Mkdir(app1Dir, 0755)
+ Expect(err).To(BeNil())
+ err = writeYaml(playBuildFile, filepath.Join(app1Dir, "Dockerfile"))
+ Expect(err).To(BeNil())
+
+ // Switch to temp dir and restore it afterwards
+ cwd, err := os.Getwd()
+ Expect(err).To(BeNil())
+ Expect(os.Chdir(yamlDir)).To(BeNil())
+ defer func() { (Expect(os.Chdir(cwd)).To(BeNil())) }()
+
+ session := podmanTest.Podman([]string{"play", "kube", "top.yaml"})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+
+ exists := podmanTest.Podman([]string{"image", "exists", "foobar"})
+ exists.WaitWithDefaultTimeout()
+ Expect(exists).Should(Exit(0))
+
+ inspect := podmanTest.Podman([]string{"container", "inspect", "top_pod-foobar"})
+ inspect.WaitWithDefaultTimeout()
+ Expect(inspect).Should(Exit(0))
+ inspectData := inspect.InspectContainerToJSON()
+ Expect(len(inspectData)).To(BeNumerically(">", 0))
+ Expect(inspectData[0].Config.Labels["homer"]).To(Equal("dad"))
+ })
+
+ It("Check that image is built using Containerfile", func() {
+ // Setup
+ yamlDir := filepath.Join(tempdir, RandomString(12))
+ err := os.Mkdir(yamlDir, 0755)
+ err = writeYaml(testYAML, filepath.Join(yamlDir, "top.yaml"))
+ Expect(err).To(BeNil())
+ app1Dir := filepath.Join(yamlDir, "foobar")
+ err = os.Mkdir(app1Dir, 0755)
+ Expect(err).To(BeNil())
+ err = writeYaml(playBuildFile, filepath.Join(app1Dir, "Containerfile"))
+ Expect(err).To(BeNil())
+
+ // Switch to temp dir and restore it afterwards
+ cwd, err := os.Getwd()
+ Expect(err).To(BeNil())
+ Expect(os.Chdir(yamlDir)).To(BeNil())
+ defer func() { (Expect(os.Chdir(cwd)).To(BeNil())) }()
+
+ session := podmanTest.Podman([]string{"play", "kube", "top.yaml"})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+
+ exists := podmanTest.Podman([]string{"image", "exists", "foobar"})
+ exists.WaitWithDefaultTimeout()
+ Expect(exists).Should(Exit(0))
+
+ inspect := podmanTest.Podman([]string{"container", "inspect", "top_pod-foobar"})
+ inspect.WaitWithDefaultTimeout()
+ Expect(inspect).Should(Exit(0))
+ inspectData := inspect.InspectContainerToJSON()
+ Expect(len(inspectData)).To(BeNumerically(">", 0))
+ Expect(inspectData[0].Config.Labels["homer"]).To(Equal("dad"))
+ })
+
+ It("Do not build image if already in the local store", func() {
+ // Setup
+ yamlDir := filepath.Join(tempdir, RandomString(12))
+ err := os.Mkdir(yamlDir, 0755)
+ err = writeYaml(testYAML, filepath.Join(yamlDir, "top.yaml"))
+ Expect(err).To(BeNil())
+
+ // build an image called foobar but make sure it doesnt have
+ // the same label as the yaml buildfile, so we can check that
+ // the image is NOT rebuilt.
+ err = writeYaml(prebuiltImage, filepath.Join(yamlDir, "Containerfile"))
+ Expect(err).To(BeNil())
+
+ app1Dir := filepath.Join(yamlDir, "foobar")
+ err = os.Mkdir(app1Dir, 0755)
+ Expect(err).To(BeNil())
+ err = writeYaml(playBuildFile, filepath.Join(app1Dir, "Containerfile"))
+ Expect(err).To(BeNil())
+
+ // Switch to temp dir and restore it afterwards
+ cwd, err := os.Getwd()
+ Expect(err).To(BeNil())
+ Expect(os.Chdir(yamlDir)).To(BeNil())
+ defer func() { (Expect(os.Chdir(cwd)).To(BeNil())) }()
+
+ // Build the image into the local store
+ build := podmanTest.Podman([]string{"build", "-t", "foobar", "-f", "Containerfile"})
+ build.WaitWithDefaultTimeout()
+ Expect(build).Should(Exit(0))
+
+ session := podmanTest.Podman([]string{"play", "kube", "top.yaml"})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+
+ inspect := podmanTest.Podman([]string{"container", "inspect", "top_pod-foobar"})
+ inspect.WaitWithDefaultTimeout()
+ Expect(inspect).Should(Exit(0))
+ inspectData := inspect.InspectContainerToJSON()
+ Expect(len(inspectData)).To(BeNumerically(">", 0))
+ Expect(inspectData[0].Config.Labels["homer"]).To(Equal(""))
+ Expect(inspectData[0].Config.Labels["marge"]).To(Equal("mom"))
+ })
+
+ It("--build should override image in store", func() {
+ // Setup
+ yamlDir := filepath.Join(tempdir, RandomString(12))
+ err := os.Mkdir(yamlDir, 0755)
+ err = writeYaml(testYAML, filepath.Join(yamlDir, "top.yaml"))
+ Expect(err).To(BeNil())
+
+ // build an image called foobar but make sure it doesnt have
+ // the same label as the yaml buildfile, so we can check that
+ // the image is NOT rebuilt.
+ err = writeYaml(prebuiltImage, filepath.Join(yamlDir, "Containerfile"))
+ Expect(err).To(BeNil())
+
+ app1Dir := filepath.Join(yamlDir, "foobar")
+ err = os.Mkdir(app1Dir, 0755)
+ Expect(err).To(BeNil())
+ err = writeYaml(playBuildFile, filepath.Join(app1Dir, "Containerfile"))
+ Expect(err).To(BeNil())
+
+ // Switch to temp dir and restore it afterwards
+ cwd, err := os.Getwd()
+ Expect(err).To(BeNil())
+ Expect(os.Chdir(yamlDir)).To(BeNil())
+ defer func() { (Expect(os.Chdir(cwd)).To(BeNil())) }()
+
+ // Build the image into the local store
+ build := podmanTest.Podman([]string{"build", "-t", "foobar", "-f", "Containerfile"})
+ build.WaitWithDefaultTimeout()
+ Expect(build).Should(Exit(0))
+
+ session := podmanTest.Podman([]string{"play", "kube", "--build", "top.yaml"})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+
+ inspect := podmanTest.Podman([]string{"container", "inspect", "top_pod-foobar"})
+ inspect.WaitWithDefaultTimeout()
+ Expect(inspect).Should(Exit(0))
+ inspectData := inspect.InspectContainerToJSON()
+ Expect(len(inspectData)).To(BeNumerically(">", 0))
+ Expect(inspectData[0].Config.Labels["homer"]).To(Equal("dad"))
+ Expect(inspectData[0].Config.Labels["marge"]).To(Equal(""))
+ })
+
+})
diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go
index e3096d932..eec4b43a5 100644
--- a/test/e2e/play_kube_test.go
+++ b/test/e2e/play_kube_test.go
@@ -512,21 +512,6 @@ var (
defaultSecret = []byte(`{"FOO":"Zm9v","BAR":"YmFy"}`)
)
-func writeYaml(content string, fileName string) error {
- f, err := os.Create(fileName)
- if err != nil {
- return err
- }
- defer f.Close()
-
- _, err = f.WriteString(content)
- if err != nil {
- return err
- }
-
- return nil
-}
-
// getKubeYaml returns a kubernetes YAML document.
func getKubeYaml(kind string, object interface{}) (string, error) {
var yamlTemplate string