Files
podman/test/e2e/run_networking_test.go
Paul Holzinger 7f3f792e28 Fix network aliases with network id
When a network id is used to create a container we translate it to use the
name internally for the db. The network aliases are also stored with the
network name as key so we have to also translate them for the db.

Also removed some outdated skips from the e2e tests.

Fixes #11285

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-08-20 10:49:33 +02:00

793 lines
35 KiB
Go

package integration
import (
"fmt"
"os"
"strings"
. "github.com/containers/podman/v3/test/utils"
"github.com/containers/storage/pkg/stringid"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
"github.com/uber/jaeger-client-go/utils"
)
var _ = Describe("Podman run networking", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
hostname, _ = os.Hostname()
)
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)
})
It("podman run network connection with default bridge", func() {
session := podmanTest.Podman([]string{"run", "-dt", ALPINE, "wget", "www.podman.io"})
session.Wait(90)
Expect(session).Should(Exit(0))
})
It("podman run network connection with host", func() {
session := podmanTest.Podman([]string{"run", "-dt", "--network", "host", ALPINE, "wget", "www.podman.io"})
session.Wait(90)
Expect(session).Should(Exit(0))
})
It("podman run network connection with default", func() {
session := podmanTest.Podman([]string{"run", "--network", "default", ALPINE, "wget", "www.podman.io"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run network connection with none", func() {
session := podmanTest.Podman([]string{"run", "--network", "none", ALPINE, "wget", "www.podman.io"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
Expect(session.ErrorToString()).To(ContainSubstring("wget: bad address 'www.podman.io'"))
})
It("podman run network connection with private", func() {
session := podmanTest.Podman([]string{"run", "--network", "private", ALPINE, "wget", "www.podman.io"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run network connection with loopback", func() {
session := podmanTest.Podman([]string{"run", "--network", "host", ALPINE, "wget", "www.podman.io"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run network expose port 222", func() {
SkipIfRootless("iptables is not supported for rootless users")
session := podmanTest.Podman([]string{"run", "-dt", "--expose", "222-223", "-P", ALPINE, "/bin/sh"})
session.Wait(30)
Expect(session).Should(Exit(0))
results := SystemExec("iptables", []string{"-t", "nat", "-L"})
Expect(results).Should(Exit(0))
Expect(results.OutputToString()).To(ContainSubstring("222"))
Expect(results.OutputToString()).To(ContainSubstring("223"))
})
It("podman run -p 80", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "80", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Not(Equal("80")))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal(""))
})
It("podman run -p 80-82 -p 8080:8080", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "80-82", "-p", "8080:8080", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(4))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Not(Equal("80")))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal(""))
Expect(len(inspectOut[0].NetworkSettings.Ports["81/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["81/tcp"][0].HostPort).To(Not(Equal("81")))
Expect(inspectOut[0].NetworkSettings.Ports["81/tcp"][0].HostIP).To(Equal(""))
Expect(len(inspectOut[0].NetworkSettings.Ports["82/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["82/tcp"][0].HostPort).To(Not(Equal("82")))
Expect(inspectOut[0].NetworkSettings.Ports["82/tcp"][0].HostIP).To(Equal(""))
Expect(len(inspectOut[0].NetworkSettings.Ports["8080/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["8080/tcp"][0].HostPort).To(Equal("8080"))
Expect(inspectOut[0].NetworkSettings.Ports["8080/tcp"][0].HostIP).To(Equal(""))
})
It("podman run -p 80-81 -p 8080-8081", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "80-81", "-p", "8080-8081", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(4))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Not(Equal("80")))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal(""))
Expect(len(inspectOut[0].NetworkSettings.Ports["81/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["81/tcp"][0].HostPort).To(Not(Equal("81")))
Expect(inspectOut[0].NetworkSettings.Ports["81/tcp"][0].HostIP).To(Equal(""))
Expect(len(inspectOut[0].NetworkSettings.Ports["8080/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["8080/tcp"][0].HostPort).To(Not(Equal("8080")))
Expect(inspectOut[0].NetworkSettings.Ports["8080/tcp"][0].HostIP).To(Equal(""))
Expect(len(inspectOut[0].NetworkSettings.Ports["8081/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["8081/tcp"][0].HostPort).To(Not(Equal("8081")))
Expect(inspectOut[0].NetworkSettings.Ports["8081/tcp"][0].HostIP).To(Equal(""))
})
It("podman run -p 80 -p 8080-8082:8080-8082", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "80", "-p", "8080-8082:8080-8082", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(4))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Not(Equal("80")))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal(""))
Expect(len(inspectOut[0].NetworkSettings.Ports["8080/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["8080/tcp"][0].HostPort).To(Equal("8080"))
Expect(inspectOut[0].NetworkSettings.Ports["8080/tcp"][0].HostIP).To(Equal(""))
Expect(len(inspectOut[0].NetworkSettings.Ports["8081/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["8081/tcp"][0].HostPort).To(Equal("8081"))
Expect(inspectOut[0].NetworkSettings.Ports["8081/tcp"][0].HostIP).To(Equal(""))
Expect(len(inspectOut[0].NetworkSettings.Ports["8082/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["8082/tcp"][0].HostPort).To(Equal("8082"))
Expect(inspectOut[0].NetworkSettings.Ports["8082/tcp"][0].HostIP).To(Equal(""))
})
It("podman run -p 8080:80", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "8080:80", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Equal("8080"))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal(""))
})
It("podman run -p 8080:80/TCP", func() {
name := "testctr"
// "TCP" in upper characters
session := podmanTest.Podman([]string{"create", "-t", "-p", "8080:80/TCP", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
// "tcp" in lower characters
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Equal("8080"))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal(""))
})
It("podman run -p 80/udp", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "80/udp", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/udp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostPort).To(Not(Equal("80")))
Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostIP).To(Equal(""))
})
It("podman run -p 127.0.0.1:8080:80", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "127.0.0.1:8080:80", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Equal("8080"))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal("127.0.0.1"))
})
It("podman run -p 127.0.0.1:8080:80/udp", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "127.0.0.1:8080:80/udp", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/udp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostPort).To(Equal("8080"))
Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostIP).To(Equal("127.0.0.1"))
})
It("podman run -p [::1]:8080:80/udp", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "[::1]:8080:80/udp", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/udp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostPort).To(Equal("8080"))
Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostIP).To(Equal("::1"))
})
It("podman run -p [::1]:8080:80/tcp", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "[::1]:8080:80/tcp", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Equal("8080"))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal("::1"))
})
It("podman run --expose 80 -P", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "--expose", "80", "-P", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Not(Equal("0")))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal(""))
})
It("podman run --expose 80/udp -P", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "--expose", "80/udp", "-P", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/udp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostPort).To(Not(Equal("0")))
Expect(inspectOut[0].NetworkSettings.Ports["80/udp"][0].HostIP).To(Equal(""))
})
It("podman run --expose 80 -p 80", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "--expose", "80", "-p", "80", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Not(Equal("80")))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal(""))
})
It("podman run -p 127.0.0.1::8080/udp", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "127.0.0.1::8080/udp", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["8080/udp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["8080/udp"][0].HostPort).To(Not(Equal("8080")))
Expect(inspectOut[0].NetworkSettings.Ports["8080/udp"][0].HostIP).To(Equal("127.0.0.1"))
})
It("podman run -p :8080", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", ":8080", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["8080/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["8080/tcp"][0].HostPort).To(Not(Equal("8080")))
Expect(inspectOut[0].NetworkSettings.Ports["8080/tcp"][0].HostIP).To(Equal(""))
})
It("podman run -p 8080:8080 -p 8081:8080", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "4000:8080", "-p", "8000:8080", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["8080/tcp"])).To(Equal(2))
hp1 := inspectOut[0].NetworkSettings.Ports["8080/tcp"][0].HostPort
hp2 := inspectOut[0].NetworkSettings.Ports["8080/tcp"][1].HostPort
// We can't guarantee order
Expect((hp1 == "4000" && hp2 == "8000") || (hp1 == "8000" && hp2 == "4000")).To(BeTrue())
})
It("podman run -p 0.0.0.0:8080:80", func() {
name := "testctr"
session := podmanTest.Podman([]string{"create", "-t", "-p", "0.0.0.0:8080:80", "--name", name, ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
inspectOut := podmanTest.InspectContainer(name)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Ports["80/tcp"])).To(Equal(1))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostPort).To(Equal("8080"))
Expect(inspectOut[0].NetworkSettings.Ports["80/tcp"][0].HostIP).To(Equal(""))
})
It("podman run network expose host port 80 to container port 8000", func() {
SkipIfRootless("iptables is not supported for rootless users")
session := podmanTest.Podman([]string{"run", "-dt", "-p", "80:8000", ALPINE, "/bin/sh"})
session.Wait(30)
Expect(session).Should(Exit(0))
results := SystemExec("iptables", []string{"-t", "nat", "-L"})
Expect(results).Should(Exit(0))
Expect(results.OutputToString()).To(ContainSubstring("8000"))
ncBusy := SystemExec("nc", []string{"-l", "-p", "80"})
Expect(ncBusy).To(ExitWithError())
})
It("podman run network expose host port 8081 to container port 8000 using rootlesskit port handler", func() {
session := podmanTest.Podman([]string{"run", "--network", "slirp4netns:port_handler=rootlesskit", "-dt", "-p", "8081:8000", ALPINE, "/bin/sh"})
session.Wait(30)
Expect(session).Should(Exit(0))
ncBusy := SystemExec("nc", []string{"-l", "-p", "8081"})
Expect(ncBusy).To(ExitWithError())
})
It("podman run network expose host port 8082 to container port 8000 using slirp4netns port handler", func() {
session := podmanTest.Podman([]string{"run", "--network", "slirp4netns:port_handler=slirp4netns", "-dt", "-p", "8082:8000", ALPINE, "/bin/sh"})
session.Wait(30)
Expect(session).Should(Exit(0))
ncBusy := SystemExec("nc", []string{"-l", "-p", "8082"})
Expect(ncBusy).To(ExitWithError())
})
It("podman run network expose host port 8080 to container port 8000 using invalid port handler", func() {
session := podmanTest.Podman([]string{"run", "--network", "slirp4netns:port_handler=invalid", "-dt", "-p", "8080:8000", ALPINE, "/bin/sh"})
session.Wait(30)
Expect(session).To(ExitWithError())
})
It("podman run slirp4netns network with host loopback", func() {
session := podmanTest.Podman([]string{"run", "--network", "slirp4netns:allow_host_loopback=true", ALPINE, "ping", "-c1", "10.0.2.2"})
session.Wait(30)
Expect(session).Should(Exit(0))
})
It("podman run slirp4netns network with mtu", func() {
session := podmanTest.Podman([]string{"run", "--network", "slirp4netns:mtu=9000", ALPINE, "ip", "addr"})
session.Wait(30)
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("mtu 9000"))
})
It("podman run slirp4netns network with different cidr", func() {
slirp4netnsHelp := SystemExec("slirp4netns", []string{"--help"})
Expect(slirp4netnsHelp).Should(Exit(0))
networkConfiguration := "slirp4netns:cidr=192.168.0.0/24,allow_host_loopback=true"
session := podmanTest.Podman([]string{"run", "--network", networkConfiguration, ALPINE, "ping", "-c1", "192.168.0.2"})
session.Wait(30)
if strings.Contains(slirp4netnsHelp.OutputToString(), "cidr") {
Expect(session).Should(Exit(0))
} else {
Expect(session).To(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring("cidr not supported"))
}
})
It("podman run network bind to 127.0.0.1", func() {
slirp4netnsHelp := SystemExec("slirp4netns", []string{"--help"})
Expect(slirp4netnsHelp).Should(Exit(0))
networkConfiguration := "slirp4netns:outbound_addr=127.0.0.1,allow_host_loopback=true"
if strings.Contains(slirp4netnsHelp.OutputToString(), "outbound-addr") {
ncListener := StartSystemExec("nc", []string{"-v", "-n", "-l", "-p", "8083"})
session := podmanTest.Podman([]string{"run", "--network", networkConfiguration, "-dt", ALPINE, "nc", "-w", "2", "10.0.2.2", "8083"})
session.Wait(30)
ncListener.Wait(30)
Expect(session).Should(Exit(0))
Expect(ncListener).Should(Exit(0))
Expect(ncListener.ErrorToString()).To(ContainSubstring("127.0.0.1"))
} else {
session := podmanTest.Podman([]string{"run", "--network", networkConfiguration, "-dt", ALPINE, "nc", "-w", "2", "10.0.2.2", "8083"})
session.Wait(30)
Expect(session).To(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring("outbound_addr not supported"))
}
})
It("podman run network bind to HostIP", func() {
ip, err := utils.HostIP()
Expect(err).To(BeNil())
slirp4netnsHelp := SystemExec("slirp4netns", []string{"--help"})
Expect(slirp4netnsHelp).Should(Exit(0))
networkConfiguration := fmt.Sprintf("slirp4netns:outbound_addr=%s,allow_host_loopback=true", ip.String())
if strings.Contains(slirp4netnsHelp.OutputToString(), "outbound-addr") {
ncListener := StartSystemExec("nc", []string{"-v", "-n", "-l", "-p", "8084"})
session := podmanTest.Podman([]string{"run", "--network", networkConfiguration, "-dt", ALPINE, "nc", "-w", "2", "10.0.2.2", "8084"})
session.Wait(30)
ncListener.Wait(30)
Expect(session).Should(Exit(0))
Expect(ncListener).Should(Exit(0))
Expect(ncListener.ErrorToString()).To(ContainSubstring(ip.String()))
} else {
session := podmanTest.Podman([]string{"run", "--network", networkConfiguration, "-dt", ALPINE, "nc", "-w", "2", "10.0.2.2", "8084"})
session.Wait(30)
Expect(session).To(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring("outbound_addr not supported"))
}
})
It("podman run network expose ports in image metadata", func() {
session := podmanTest.Podman([]string{"create", "--name", "test", "-t", "-P", nginx})
session.Wait(90)
Expect(session).Should(Exit(0))
results := podmanTest.Podman([]string{"inspect", "test"})
results.Wait(30)
Expect(results).Should(Exit(0))
Expect(results.OutputToString()).To(ContainSubstring(`"80/tcp":`))
})
It("podman run network expose duplicate host port results in error", func() {
SkipIfRootless("FIXME we should be able to run this test in rootless mode with different ports")
session := podmanTest.Podman([]string{"run", "--name", "test", "-dt", "-p", "80", ALPINE, "/bin/sh"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", "test"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
containerConfig := inspect.InspectContainerToJSON()
Expect(containerConfig[0].NetworkSettings.Ports).To(Not(BeNil()))
Expect(containerConfig[0].NetworkSettings.Ports["80/tcp"]).To(Not(BeNil()))
Expect(containerConfig[0].NetworkSettings.Ports["80/tcp"][0].HostPort).ToNot(Equal(80))
})
It("podman run hostname test", func() {
session := podmanTest.Podman([]string{"run", "--rm", ALPINE, "printenv", "HOSTNAME"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
match, _ := session.GrepString(hostname)
Expect(match).Should(BeFalse())
})
It("podman run --net host hostname test", func() {
session := podmanTest.Podman([]string{"run", "--rm", "--net", "host", ALPINE, "printenv", "HOSTNAME"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
match, _ := session.GrepString(hostname)
Expect(match).Should(BeTrue())
})
It("podman run --net host --uts host hostname test", func() {
session := podmanTest.Podman([]string{"run", "--rm", "--net", "host", "--uts", "host", ALPINE, "printenv", "HOSTNAME"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
match, _ := session.GrepString(hostname)
Expect(match).Should(BeTrue())
})
It("podman run --uts host hostname test", func() {
session := podmanTest.Podman([]string{"run", "--rm", "--uts", "host", ALPINE, "printenv", "HOSTNAME"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
match, _ := session.GrepString(hostname)
Expect(match).Should(BeTrue())
})
It("podman run --net host --hostname ... hostname test", func() {
session := podmanTest.Podman([]string{"run", "--rm", "--net", "host", "--hostname", "foobar", ALPINE, "printenv", "HOSTNAME"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
match, _ := session.GrepString("foobar")
Expect(match).Should(BeTrue())
})
It("podman run --hostname ... hostname test", func() {
session := podmanTest.Podman([]string{"run", "--rm", "--hostname", "foobar", ALPINE, "printenv", "HOSTNAME"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
match, _ := session.GrepString("foobar")
Expect(match).Should(BeTrue())
})
It("podman run --net container: and --uts container:", func() {
ctrName := "ctrToJoin"
ctr1 := podmanTest.RunTopContainer(ctrName)
ctr1.WaitWithDefaultTimeout()
Expect(ctr1).Should(Exit(0))
ctr2 := podmanTest.Podman([]string{"run", "-d", "--net=container:" + ctrName, "--uts=container:" + ctrName, ALPINE, "true"})
ctr2.WaitWithDefaultTimeout()
Expect(ctr2).Should(Exit(0))
})
It("podman run --net container: copies hosts and resolv", func() {
ctrName := "ctr1"
ctr1 := podmanTest.RunTopContainer(ctrName)
ctr1.WaitWithDefaultTimeout()
Expect(ctr1).Should(Exit(0))
// Exec in and modify /etc/resolv.conf and /etc/hosts
exec1 := podmanTest.Podman([]string{"exec", ctrName, "sh", "-c", "echo nameserver 192.0.2.1 > /etc/resolv.conf"})
exec1.WaitWithDefaultTimeout()
Expect(exec1).Should(Exit(0))
exec2 := podmanTest.Podman([]string{"exec", ctrName, "sh", "-c", "echo 192.0.2.2 test1 > /etc/hosts"})
exec2.WaitWithDefaultTimeout()
Expect(exec2).Should(Exit(0))
ctrName2 := "ctr2"
ctr2 := podmanTest.Podman([]string{"run", "-d", "--net=container:" + ctrName, "--name", ctrName2, ALPINE, "top"})
ctr2.WaitWithDefaultTimeout()
Expect(ctr2).Should(Exit(0))
exec3 := podmanTest.Podman([]string{"exec", "-i", ctrName2, "cat", "/etc/resolv.conf"})
exec3.WaitWithDefaultTimeout()
Expect(exec3).Should(Exit(0))
Expect(exec3.OutputToString()).To(ContainSubstring("nameserver 192.0.2.1"))
exec4 := podmanTest.Podman([]string{"exec", "-i", ctrName2, "cat", "/etc/hosts"})
exec4.WaitWithDefaultTimeout()
Expect(exec4).Should(Exit(0))
Expect(exec4.OutputToString()).To(ContainSubstring("192.0.2.2 test1"))
})
It("podman run /etc/hosts contains --hostname", func() {
session := podmanTest.Podman([]string{"run", "--rm", "--hostname", "foohostname", ALPINE, "grep", "foohostname", "/etc/hosts"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run --uidmap /etc/hosts contains --hostname", func() {
SkipIfRootless("uidmap population of cninetworks not supported for rootless users")
session := podmanTest.Podman([]string{"run", "--uidmap", "0:100000:1000", "--rm", "--hostname", "foohostname", ALPINE, "grep", "foohostname", "/etc/hosts"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"run", "--uidmap", "0:100000:1000", "--rm", "--hostname", "foohostname", "-v", "/etc/hosts:/etc/hosts", ALPINE, "grep", "foohostname", "/etc/hosts"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
})
It("podman run network in user created network namespace", func() {
SkipIfRootless("ip netns is not supported for rootless users")
if Containerized() {
Skip("Cannot be run within a container.")
}
addXXX := SystemExec("ip", []string{"netns", "add", "xxx"})
Expect(addXXX).Should(Exit(0))
defer func() {
delXXX := SystemExec("ip", []string{"netns", "delete", "xxx"})
Expect(delXXX).Should(Exit(0))
}()
session := podmanTest.Podman([]string{"run", "-dt", "--net", "ns:/run/netns/xxx", ALPINE, "wget", "www.podman.io"})
session.Wait(90)
Expect(session).Should(Exit(0))
})
It("podman run n user created network namespace with resolv.conf", func() {
SkipIfRootless("ip netns is not supported for rootless users")
if Containerized() {
Skip("Cannot be run within a container.")
}
addXXX2 := SystemExec("ip", []string{"netns", "add", "xxx2"})
Expect(addXXX2).Should(Exit(0))
defer func() {
delXXX2 := SystemExec("ip", []string{"netns", "delete", "xxx2"})
Expect(delXXX2).Should(Exit(0))
}()
mdXXX2 := SystemExec("mkdir", []string{"-p", "/etc/netns/xxx2"})
Expect(mdXXX2).Should(Exit(0))
defer os.RemoveAll("/etc/netns/xxx2")
nsXXX2 := SystemExec("bash", []string{"-c", "echo nameserver 11.11.11.11 > /etc/netns/xxx2/resolv.conf"})
Expect(nsXXX2).Should(Exit(0))
session := podmanTest.Podman([]string{"run", "--net", "ns:/run/netns/xxx2", ALPINE, "cat", "/etc/resolv.conf"})
session.Wait(90)
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("11.11.11.11"))
})
It("podman run network in bogus user created network namespace", func() {
session := podmanTest.Podman([]string{"run", "-dt", "--net", "ns:/run/netns/xxy", ALPINE, "wget", "www.podman.io"})
session.Wait(90)
Expect(session).To(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring("stat /run/netns/xxy: no such file or directory"))
})
It("podman run in custom CNI network with --static-ip", func() {
netName := stringid.GenerateNonCryptoID()
ipAddr := "10.25.30.128"
create := podmanTest.Podman([]string{"network", "create", "--subnet", "10.25.30.0/24", netName})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
defer podmanTest.removeCNINetwork(netName)
run := podmanTest.Podman([]string{"run", "-t", "-i", "--rm", "--net", netName, "--ip", ipAddr, ALPINE, "ip", "addr"})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
Expect(run.OutputToString()).To(ContainSubstring(ipAddr))
})
It("podman cni network works across user ns", func() {
netName := stringid.GenerateNonCryptoID()
create := podmanTest.Podman([]string{"network", "create", netName})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
defer podmanTest.removeCNINetwork(netName)
name := "nc-server"
run := podmanTest.Podman([]string{"run", "--log-driver", "k8s-file", "-d", "--name", name, "--net", netName, ALPINE, "nc", "-l", "-p", "8080"})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
// NOTE: we force the k8s-file log driver to make sure the
// tests are passing inside a container.
run = podmanTest.Podman([]string{"run", "--log-driver", "k8s-file", "--rm", "--net", netName, "--uidmap", "0:1:4096", ALPINE, "sh", "-c", fmt.Sprintf("echo podman | nc -w 1 %s.dns.podman 8080", name)})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
log := podmanTest.Podman([]string{"logs", name})
log.WaitWithDefaultTimeout()
Expect(log).Should(Exit(0))
Expect(log.OutputToString()).To(Equal("podman"))
})
It("podman run with new:pod and static-ip", func() {
netName := stringid.GenerateNonCryptoID()
ipAddr := "10.25.40.128"
podname := "testpod"
create := podmanTest.Podman([]string{"network", "create", "--subnet", "10.25.40.0/24", netName})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
defer podmanTest.removeCNINetwork(netName)
run := podmanTest.Podman([]string{"run", "-t", "-i", "--rm", "--pod", "new:" + podname, "--net", netName, "--ip", ipAddr, ALPINE, "ip", "addr"})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
Expect(run.OutputToString()).To(ContainSubstring(ipAddr))
podrm := podmanTest.Podman([]string{"pod", "rm", "-f", podname})
podrm.WaitWithDefaultTimeout()
Expect(podrm).Should(Exit(0))
})
It("podman run with --net=host and --hostname sets correct hostname", func() {
hostname := "testctr"
run := podmanTest.Podman([]string{"run", "--net=host", "--hostname", hostname, ALPINE, "hostname"})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
Expect(strings.Contains(run.OutputToString(), hostname)).To(BeTrue())
})
It("podman run with --net=none sets hostname", func() {
hostname := "testctr"
run := podmanTest.Podman([]string{"run", "--net=none", "--hostname", hostname, ALPINE, "hostname"})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
Expect(strings.Contains(run.OutputToString(), hostname)).To(BeTrue())
})
It("podman run with --net=none adds hostname to /etc/hosts", func() {
hostname := "testctr"
run := podmanTest.Podman([]string{"run", "--net=none", "--hostname", hostname, ALPINE, "cat", "/etc/hosts"})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
Expect(strings.Contains(run.OutputToString(), hostname)).To(BeTrue())
})
ping_test := func(netns string) {
hostname := "testctr"
run := podmanTest.Podman([]string{"run", netns, "--hostname", hostname, ALPINE, "ping", "-c", "1", hostname})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
run = podmanTest.Podman([]string{"run", netns, "--hostname", hostname, "--name", "test", ALPINE, "ping", "-c", "1", "test"})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
}
It("podman attempt to ping container name and hostname --net=none", func() {
ping_test("--net=none")
})
It("podman attempt to ping container name and hostname --net=private", func() {
ping_test("--net=private")
})
It("podman run check dnsname plugin", func() {
pod := "testpod"
session := podmanTest.Podman([]string{"pod", "create", "--name", pod})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
net := "IntTest" + stringid.GenerateNonCryptoID()
session = podmanTest.Podman([]string{"network", "create", net})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(net)
Expect(session).Should(Exit(0))
pod2 := "testpod2"
session = podmanTest.Podman([]string{"pod", "create", "--network", net, "--name", pod2})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"run", "--name", "con1", "--network", net, ALPINE, "nslookup", "con1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"run", "--name", "con2", "--pod", pod, "--network", net, ALPINE, "nslookup", "con2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"run", "--name", "con3", "--pod", pod2, ALPINE, "nslookup", "con1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
Expect(session.ErrorToString()).To(ContainSubstring("can't resolve 'con1'"))
session = podmanTest.Podman([]string{"run", "--name", "con4", "--network", net, ALPINE, "nslookup", pod2 + ".dns.podman"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run check dnsname adds dns search domain", func() {
net := "dnsname" + stringid.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", net})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(net)
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"run", "--network", net, ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("search dns.podman"))
})
It("Rootless podman run with --net=bridge works and connects to default network", func() {
// This is harmless when run as root, so we'll just let it run.
ctrName := "testctr"
ctr := podmanTest.Podman([]string{"run", "-d", "--net=bridge", "--name", ctrName, ALPINE, "top"})
ctr.WaitWithDefaultTimeout()
Expect(ctr).Should(Exit(0))
inspectOut := podmanTest.InspectContainer(ctrName)
Expect(len(inspectOut)).To(Equal(1))
Expect(len(inspectOut[0].NetworkSettings.Networks)).To(Equal(1))
_, ok := inspectOut[0].NetworkSettings.Networks["podman"]
Expect(ok).To(BeTrue())
})
})