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package integration
import (
"fmt"
"os"
"strconv"
"strings"
. "github.com/containers/podman/v4/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("podman system df", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanTestCreate(tempdir)
podmanTest.Setup()
})
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 system df", func() {
session := podmanTest.Podman([]string{"create", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// run two containers with volumes to create something in the volume
session = podmanTest.Podman([]string{"run", "-v", "data1:/data", "--name", "container1", BB, "sh", "-c", "echo test > /data/1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"run", "-v", "data2:/data", "--name", "container2", BB, "sh", "-c", "echo test > /data/1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// remove one container, we keep the volume
session = podmanTest.Podman([]string{"rm", "container2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"images", "-q"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
totImages := strconv.Itoa(len(session.OutputToStringArray()))
session = podmanTest.Podman([]string{"system", "df"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(4))
images := strings.Fields(session.OutputToStringArray()[1])
containers := strings.Fields(session.OutputToStringArray()[2])
volumes := strings.Fields(session.OutputToStringArray()[3])
Expect(images[1]).To(Equal(totImages), "total images expected")
Expect(containers[1]).To(Equal("2"), "total containers expected")
Expect(volumes[2]).To(Equal("2"), "total volumes expected")
Expect(volumes[6]).To(Equal("(50%)"), "percentage usage expected")
session = podmanTest.Podman([]string{"rm", "container1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"system", "df"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
volumes = strings.Fields(session.OutputToStringArray()[3])
// percentages on volumes were being calculated incorrectly. Make sure we only report 100% and not above
Expect(volumes[6]).To(Equal("(100%)"), "percentage usage expected")
})
It("podman system df image with no tag", func() {
podmanTest.AddImageToRWStore(ALPINE)
session := podmanTest.Podman([]string{"create", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"image", "untag", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"system", "df"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman system df --format \"{{ json . }}\"", func() {
session := podmanTest.Podman([]string{"create", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"system", "df", "--format", "{{ json . }}"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.LineInOutputContains("Size"))
Expect(session.LineInOutputContains("Reclaimable"))
Expect(session.IsJSONOutputValid())
})
})
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