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//go:build linux || freebsd
package integration
import (
"fmt"
"time"
. "github.com/containers/podman/v5/test/utils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("Podman create with --ip flag", func() {
It("Podman create --ip with garbage address", func() {
result := podmanTest.Podman([]string{"create", "--name", "test", "--ip", "114232346", ALPINE, "ls"})
result.WaitWithDefaultTimeout()
Expect(result).To(ExitWithError(125, `"114232346" is not an ip address`))
})
It("Podman create --ip with non-allocatable IP", func() {
SkipIfRootless("--ip not supported without network in rootless mode")
result := podmanTest.Podman([]string{"create", "--name", "test", "--ip", "203.0.113.124", ALPINE, "ls"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
result = podmanTest.Podman([]string{"start", "test"})
result.WaitWithDefaultTimeout()
Expect(result).To(ExitWithError(125, "requested static ip 203.0.113.124 not in any subnet on network podman"))
})
It("Podman create with specified static IP has correct IP", func() {
ip := GetSafeIPAddress()
result := podmanTest.Podman([]string{"create", "--name", "test", "--ip", ip, ALPINE, "ip", "addr"})
result.WaitWithDefaultTimeout()
// Rootless static ip assignment without network should error
if isRootless() {
Expect(result).Should(ExitWithError(125, "invalid config provided: networks and static ip/mac address can only be used with Bridge mode networking"))
} else {
Expect(result).Should(ExitCleanly())
result = podmanTest.Podman([]string{"start", "-a", "test"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
Expect(result.OutputToString()).To(ContainSubstring(ip + "/16"))
}
})
It("Podman create two containers with the same IP", func() {
SkipIfRootless("--ip not supported without network in rootless mode")
ip := GetSafeIPAddress()
result := podmanTest.Podman([]string{"create", "--log-driver", "k8s-file", "--name", "test1", "--ip", ip, ALPINE, "sleep", "999"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
result = podmanTest.Podman([]string{"create", "--log-driver", "k8s-file", "--name", "test2", "--ip", ip, ALPINE, "ip", "addr"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
result = podmanTest.Podman([]string{"start", "test1"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
// race prevention: wait until IP address is assigned and
// container is running.
for range 5 {
result = podmanTest.Podman([]string{"inspect", "--format", "{{.State.Status}} {{.NetworkSettings.IPAddress}}", "test1"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
if result.OutputToString() == "running "+ip {
break
}
time.Sleep(1 * time.Second)
}
Expect(result.OutputToString()).To(Equal("running " + ip))
// test1 container is running with the given IP.
result = podmanTest.Podman([]string{"start", "-a", "test2"})
result.WaitWithDefaultTimeout()
Expect(result).To(ExitWithError(125, fmt.Sprintf("requested ip address %s is already allocated", ip)))
})
})
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