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package integration
import (
"fmt"
"os"
"sort"
"github.com/docker/go-units"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Podman images", func() {
var (
tempdir string
err error
podmanTest PodmanTest
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanCreate(tempdir)
podmanTest.RestoreAllArtifacts()
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
timedResult := fmt.Sprintf("Test: %s completed in %f seconds", f.TestText, f.Duration.Seconds())
GinkgoWriter.Write([]byte(timedResult))
})
It("podman images", func() {
session := podmanTest.Podman([]string{"images"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 2))
Expect(session.LineInOuputStartsWith("docker.io/library/alpine")).To(BeTrue())
Expect(session.LineInOuputStartsWith("docker.io/library/busybox")).To(BeTrue())
})
It("podman images with multiple tags", func() {
// tag "docker.io/library/alpine:latest" to "foo:{a,b,c}"
session := podmanTest.Podman([]string{"tag", ALPINE, "foo:a", "foo:b", "foo:c"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// tag "foo:c" to "bar:{a,b}"
session = podmanTest.Podman([]string{"tag", "foo:c", "bar:a", "bar:b"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// check all previous and the newly tagged images
session = podmanTest.Podman([]string{"images"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session.LineInOutputContainsTag("docker.io/library/alpine", "latest")
session.LineInOutputContainsTag("docker.io/library/busybox", "glibc")
session.LineInOutputContainsTag("foo", "a")
session.LineInOutputContainsTag("foo", "b")
session.LineInOutputContainsTag("foo", "c")
session.LineInOutputContainsTag("bar", "a")
session.LineInOutputContainsTag("bar", "b")
})
It("podman images with digests", func() {
session := podmanTest.Podman([]string{"images", "--digests"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 2))
Expect(session.LineInOuputStartsWith("docker.io/library/alpine")).To(BeTrue())
Expect(session.LineInOuputStartsWith("docker.io/library/busybox")).To(BeTrue())
})
It("podman images in JSON format", func() {
session := podmanTest.Podman([]string{"images", "--format=json"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.IsJSONOutputValid()).To(BeTrue())
})
It("podman images in GO template format", func() {
session := podmanTest.Podman([]string{"images", "--format={{.ID}}"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman images with short options", func() {
session := podmanTest.Podman([]string{"images", "-qn"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 1))
})
It("podman images filter by image name", func() {
session := podmanTest.Podman([]string{"images", "-q", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(len(session.OutputToStringArray())).To(Equal(1))
})
It("podman images filter before image", func() {
dockerfile := `FROM docker.io/library/alpine:latest
`
podmanTest.BuildImage(dockerfile, "foobar.com/before:latest", "false")
result := podmanTest.Podman([]string{"images", "-q", "-f", "before=foobar.com/before:latest"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(len(result.OutputToStringArray())).To(Equal(2))
})
It("podman images filter after image", func() {
rmi := podmanTest.Podman([]string{"rmi", "busybox"})
rmi.WaitWithDefaultTimeout()
Expect(rmi.ExitCode()).To(Equal(0))
dockerfile := `FROM docker.io/library/alpine:latest
`
podmanTest.BuildImage(dockerfile, "foobar.com/before:latest", "false")
result := podmanTest.Podman([]string{"images", "-q", "-f", "after=docker.io/library/alpine:latest"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(len(result.OutputToStringArray())).To(Equal(1))
})
It("podman images filter dangling", func() {
dockerfile := `FROM docker.io/library/alpine:latest
`
podmanTest.BuildImage(dockerfile, "foobar.com/before:latest", "false")
podmanTest.BuildImage(dockerfile, "foobar.com/before:latest", "false")
result := podmanTest.Podman([]string{"images", "-q", "-f", "dangling=true"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(len(result.OutputToStringArray())).To(Equal(1))
})
It("podman check for image with sha256: prefix", func() {
session := podmanTest.Podman([]string{"inspect", "--format=json", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.IsJSONOutputValid()).To(BeTrue())
imageData := session.InspectImageJSON()
result := podmanTest.Podman([]string{"images", fmt.Sprintf("sha256:%s", imageData[0].ID)})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
})
It("podman images sort by tag", func() {
session := podmanTest.Podman([]string{"images", "--sort", "tag", "--format={{.Tag}}"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
sortedArr := session.OutputToStringArray()
Expect(sort.SliceIsSorted(sortedArr, func(i, j int) bool { return sortedArr[i] < sortedArr[j] })).To(BeTrue())
})
It("podman images sort by size", func() {
session := podmanTest.Podman([]string{"images", "--sort", "size", "--format={{.Size}}"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
sortedArr := session.OutputToStringArray()
Expect(sort.SliceIsSorted(sortedArr, func(i, j int) bool {
size1, _ := units.FromHumanSize(sortedArr[i])
size2, _ := units.FromHumanSize(sortedArr[j])
return size1 < size2
})).To(BeTrue())
})
It("podman images --all flag", func() {
dockerfile := `FROM docker.io/library/alpine:latest
RUN mkdir hello
RUN touch test.txt
ENV foo=bar
`
podmanTest.BuildImage(dockerfile, "test", "true")
session := podmanTest.Podman([]string{"images"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(len(session.OutputToStringArray())).To(Equal(4))
session2 := podmanTest.Podman([]string{"images", "--all"})
session2.WaitWithDefaultTimeout()
Expect(session2.ExitCode()).To(Equal(0))
Expect(len(session2.OutputToStringArray())).To(Equal(6))
})
})
|
