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-rw-r--r--libpod/network/create.go2
-rw-r--r--libpod/network/lock.go13
-rw-r--r--libpod/network/network.go3
-rw-r--r--test/e2e/network_create_test.go94
-rw-r--r--test/e2e/network_test.go35
5 files changed, 83 insertions, 64 deletions
diff --git a/libpod/network/create.go b/libpod/network/create.go
index 094fbe349..e7f65358b 100644
--- a/libpod/network/create.go
+++ b/libpod/network/create.go
@@ -23,7 +23,7 @@ func Create(name string, options entities.NetworkCreateOptions, runtimeConfig *c
return nil, err
}
// Acquire a lock for CNI
- l, err := acquireCNILock(filepath.Join(runtimeConfig.Engine.TmpDir, LockFileName))
+ l, err := acquireCNILock(runtimeConfig)
if err != nil {
return nil, err
}
diff --git a/libpod/network/lock.go b/libpod/network/lock.go
index 0395359eb..037f41efa 100644
--- a/libpod/network/lock.go
+++ b/libpod/network/lock.go
@@ -1,6 +1,10 @@
package network
import (
+ "os"
+ "path/filepath"
+
+ "github.com/containers/common/pkg/config"
"github.com/containers/storage"
)
@@ -8,8 +12,13 @@ import (
// delete cases to avoid unwanted collisions in network names.
// TODO this uses a file lock and should be converted to shared memory
// when we have a more general shared memory lock in libpod
-func acquireCNILock(lockPath string) (*CNILock, error) {
- l, err := storage.GetLockfile(lockPath)
+func acquireCNILock(config *config.Config) (*CNILock, error) {
+ cniDir := GetCNIConfDir(config)
+ err := os.MkdirAll(cniDir, 0755)
+ if err != nil {
+ return nil, err
+ }
+ l, err := storage.GetLockfile(filepath.Join(cniDir, LockFileName))
if err != nil {
return nil, err
}
diff --git a/libpod/network/network.go b/libpod/network/network.go
index 89f0b67ac..0fb878b18 100644
--- a/libpod/network/network.go
+++ b/libpod/network/network.go
@@ -6,7 +6,6 @@ import (
"encoding/json"
"net"
"os"
- "path/filepath"
"github.com/containernetworking/cni/pkg/types"
"github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator"
@@ -172,7 +171,7 @@ func ValidateUserNetworkIsAvailable(config *config.Config, userNet *net.IPNet) e
// RemoveNetwork removes a given network by name. If the network has container associated with it, that
// must be handled outside the context of this.
func RemoveNetwork(config *config.Config, name string) error {
- l, err := acquireCNILock(filepath.Join(config.Engine.TmpDir, LockFileName))
+ l, err := acquireCNILock(config)
if err != nil {
return err
}
diff --git a/test/e2e/network_create_test.go b/test/e2e/network_create_test.go
index 7e9a18ab2..73e18cbce 100644
--- a/test/e2e/network_create_test.go
+++ b/test/e2e/network_create_test.go
@@ -10,6 +10,7 @@ import (
cniversion "github.com/containernetworking/cni/pkg/version"
"github.com/containers/podman/v2/libpod/network"
. "github.com/containers/podman/v2/test/utils"
+ "github.com/containers/storage/pkg/stringid"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/pkg/errors"
@@ -116,18 +117,19 @@ var _ = Describe("Podman network create", func() {
results []network.NcList
)
- nc := podmanTest.Podman([]string{"network", "create", "newname"})
+ netName := "inspectnet-" + stringid.GenerateNonCryptoID()
+ nc := podmanTest.Podman([]string{"network", "create", netName})
nc.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(netName)
Expect(nc.ExitCode()).To(BeZero())
- defer podmanTest.removeCNINetwork("newname")
- inspect := podmanTest.Podman([]string{"network", "inspect", "newname"})
+ inspect := podmanTest.Podman([]string{"network", "inspect", netName})
inspect.WaitWithDefaultTimeout()
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
Expect(err).To(BeNil())
result := results[0]
- Expect(result["name"]).To(Equal("newname"))
+ Expect(result["name"]).To(Equal(netName))
})
@@ -135,21 +137,21 @@ var _ = Describe("Podman network create", func() {
var (
results []network.NcList
)
- nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "newnetwork"})
+ netName := "subnet-" + stringid.GenerateNonCryptoID()
+ nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", netName})
nc.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(netName)
Expect(nc.ExitCode()).To(BeZero())
- defer podmanTest.removeCNINetwork("newnetwork")
-
// Inspect the network configuration
- inspect := podmanTest.Podman([]string{"network", "inspect", "newnetwork"})
+ inspect := podmanTest.Podman([]string{"network", "inspect", netName})
inspect.WaitWithDefaultTimeout()
// JSON the network configuration into something usable
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
Expect(err).To(BeNil())
result := results[0]
- Expect(result["name"]).To(Equal("newnetwork"))
+ Expect(result["name"]).To(Equal(netName))
// JSON the bridge info
bridgePlugin, err := genericPluginsToBridge(result["plugins"], "bridge")
@@ -161,7 +163,7 @@ var _ = Describe("Podman network create", func() {
// best we can
defer removeNetworkDevice(bridgePlugin.BrName)
- try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", "newnetwork", ALPINE, "sh", "-c", "ip addr show eth0 | awk ' /inet / {print $2}'"})
+ try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | awk ' /inet / {print $2}'"})
try.WaitWithDefaultTimeout()
_, subnet, err := net.ParseCIDR("10.11.12.0/24")
@@ -178,21 +180,21 @@ var _ = Describe("Podman network create", func() {
var (
results []network.NcList
)
- nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:1:2:3:4::/64", "newIPv6network"})
+ netName := "ipv6-" + stringid.GenerateNonCryptoID()
+ nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:1:2:3:4::/64", netName})
nc.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(netName)
Expect(nc.ExitCode()).To(BeZero())
- defer podmanTest.removeCNINetwork("newIPv6network")
-
// Inspect the network configuration
- inspect := podmanTest.Podman([]string{"network", "inspect", "newIPv6network"})
+ inspect := podmanTest.Podman([]string{"network", "inspect", netName})
inspect.WaitWithDefaultTimeout()
// JSON the network configuration into something usable
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
Expect(err).To(BeNil())
result := results[0]
- Expect(result["name"]).To(Equal("newIPv6network"))
+ Expect(result["name"]).To(Equal(netName))
// JSON the bridge info
bridgePlugin, err := genericPluginsToBridge(result["plugins"], "bridge")
@@ -203,7 +205,7 @@ var _ = Describe("Podman network create", func() {
// best we can
defer removeNetworkDevice(bridgePlugin.BrName)
- try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", "newIPv6network", ALPINE, "sh", "-c", "ip addr show eth0 | grep global | awk ' /inet6 / {print $2}'"})
+ try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | grep global | awk ' /inet6 / {print $2}'"})
try.WaitWithDefaultTimeout()
_, subnet, err := net.ParseCIDR("fd00:1:2:3:4::/64")
@@ -219,21 +221,21 @@ var _ = Describe("Podman network create", func() {
var (
results []network.NcList
)
- nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:3:2:1::/64", "--ipv6", "newDualStacknetwork"})
+ netName := "dual-" + stringid.GenerateNonCryptoID()
+ nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:3:2:1::/64", "--ipv6", netName})
nc.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(netName)
Expect(nc.ExitCode()).To(BeZero())
- defer podmanTest.removeCNINetwork("newDualStacknetwork")
-
// Inspect the network configuration
- inspect := podmanTest.Podman([]string{"network", "inspect", "newDualStacknetwork"})
+ inspect := podmanTest.Podman([]string{"network", "inspect", netName})
inspect.WaitWithDefaultTimeout()
// JSON the network configuration into something usable
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
Expect(err).To(BeNil())
result := results[0]
- Expect(result["name"]).To(Equal("newDualStacknetwork"))
+ Expect(result["name"]).To(Equal(netName))
// JSON the bridge info
bridgePlugin, err := genericPluginsToBridge(result["plugins"], "bridge")
@@ -245,7 +247,7 @@ var _ = Describe("Podman network create", func() {
// best we can
defer removeNetworkDevice(bridgePlugin.BrName)
- try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", "newDualStacknetwork", ALPINE, "sh", "-c", "ip addr show eth0 | grep global | awk ' /inet6 / {print $2}'"})
+ try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | grep global | awk ' /inet6 / {print $2}'"})
try.WaitWithDefaultTimeout()
_, subnet, err := net.ParseCIDR("fd00:4:3:2:1::/64")
@@ -255,7 +257,7 @@ var _ = Describe("Podman network create", func() {
// Ensure that the IP the container got is within the subnet the user asked for
Expect(subnet.Contains(containerIP)).To(BeTrue())
// verify the container has an IPv4 address too (the IPv4 subnet is autogenerated)
- try = podmanTest.Podman([]string{"run", "-it", "--rm", "--network", "newDualStacknetwork", ALPINE, "sh", "-c", "ip addr show eth0 | awk ' /inet / {print $2}'"})
+ try = podmanTest.Podman([]string{"run", "-it", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | awk ' /inet / {print $2}'"})
try.WaitWithDefaultTimeout()
containerIP, _, err = net.ParseCIDR(try.OutputToString())
Expect(err).To(BeNil())
@@ -263,66 +265,73 @@ var _ = Describe("Podman network create", func() {
})
It("podman network create with invalid subnet", func() {
- nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/17000", "fail"})
+ nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/17000", stringid.GenerateNonCryptoID()})
nc.WaitWithDefaultTimeout()
Expect(nc).To(ExitWithError())
})
It("podman network create with ipv4 subnet and ipv6 flag", func() {
- nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--ipv6", "fail"})
+ nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--ipv6", stringid.GenerateNonCryptoID()})
nc.WaitWithDefaultTimeout()
Expect(nc).To(ExitWithError())
})
It("podman network create with empty subnet and ipv6 flag", func() {
- nc := podmanTest.Podman([]string{"network", "create", "--ipv6", "fail"})
+ nc := podmanTest.Podman([]string{"network", "create", "--ipv6", stringid.GenerateNonCryptoID()})
nc.WaitWithDefaultTimeout()
Expect(nc).To(ExitWithError())
})
It("podman network create with invalid IP", func() {
- nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.0/17000", "fail"})
+ nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.0/17000", stringid.GenerateNonCryptoID()})
nc.WaitWithDefaultTimeout()
Expect(nc).To(ExitWithError())
})
It("podman network create with invalid gateway for subnet", func() {
- nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--gateway", "192.168.1.1", "fail"})
+ nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--gateway", "192.168.1.1", stringid.GenerateNonCryptoID()})
nc.WaitWithDefaultTimeout()
Expect(nc).To(ExitWithError())
})
It("podman network create two networks with same name should fail", func() {
- nc := podmanTest.Podman([]string{"network", "create", "samename"})
+ netName := "same-" + stringid.GenerateNonCryptoID()
+ nc := podmanTest.Podman([]string{"network", "create", netName})
nc.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(netName)
Expect(nc.ExitCode()).To(BeZero())
- defer podmanTest.removeCNINetwork("samename")
- ncFail := podmanTest.Podman([]string{"network", "create", "samename"})
+ ncFail := podmanTest.Podman([]string{"network", "create", netName})
ncFail.WaitWithDefaultTimeout()
Expect(ncFail).To(ExitWithError())
})
It("podman network create two networks with same subnet should fail", func() {
- nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.13.0/24", "subnet1"})
+ netName1 := "sub1-" + stringid.GenerateNonCryptoID()
+ nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.13.0/24", netName1})
nc.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(netName1)
Expect(nc.ExitCode()).To(BeZero())
- defer podmanTest.removeCNINetwork("subnet1")
- ncFail := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.13.0/24", "subnet2"})
+ netName2 := "sub2-" + stringid.GenerateNonCryptoID()
+ ncFail := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.13.0/24", netName2})
ncFail.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(netName2)
Expect(ncFail).To(ExitWithError())
})
It("podman network create two IPv6 networks with same subnet should fail", func() {
SkipIfRootless("FIXME It needs the ip6tables modules loaded")
- nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:4:4:4::/64", "--ipv6", "subnet1v6"})
+ netName1 := "subipv61-" + stringid.GenerateNonCryptoID()
+ nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:4:4:4::/64", "--ipv6", netName1})
nc.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(netName1)
Expect(nc.ExitCode()).To(BeZero())
- defer podmanTest.removeCNINetwork("subnet1v6")
- ncFail := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:4:4:4::/64", "--ipv6", "subnet2v6"})
+ netName2 := "subipv62-" + stringid.GenerateNonCryptoID()
+ ncFail := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:4:4:4::/64", "--ipv6", netName2})
ncFail.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(netName2)
Expect(ncFail).To(ExitWithError())
})
@@ -333,11 +342,11 @@ var _ = Describe("Podman network create", func() {
})
It("podman network create with mtu option", func() {
- net := "mtu-test"
+ net := "mtu-test" + stringid.GenerateNonCryptoID()
nc := podmanTest.Podman([]string{"network", "create", "--opt", "mtu=9000", net})
nc.WaitWithDefaultTimeout()
- Expect(nc.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(net)
+ Expect(nc.ExitCode()).To(BeZero())
nc = podmanTest.Podman([]string{"network", "inspect", net})
nc.WaitWithDefaultTimeout()
@@ -346,11 +355,11 @@ var _ = Describe("Podman network create", func() {
})
It("podman network create with vlan option", func() {
- net := "vlan-test"
+ net := "vlan-test" + stringid.GenerateNonCryptoID()
nc := podmanTest.Podman([]string{"network", "create", "--opt", "vlan=9", net})
nc.WaitWithDefaultTimeout()
- Expect(nc.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(net)
+ Expect(nc.ExitCode()).To(BeZero())
nc = podmanTest.Podman([]string{"network", "inspect", net})
nc.WaitWithDefaultTimeout()
@@ -359,9 +368,10 @@ var _ = Describe("Podman network create", func() {
})
It("podman network create with invalid option", func() {
- net := "invalid-test"
+ net := "invalid-test" + stringid.GenerateNonCryptoID()
nc := podmanTest.Podman([]string{"network", "create", "--opt", "foo=bar", net})
nc.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(net)
Expect(nc).To(ExitWithError())
})
diff --git a/test/e2e/network_test.go b/test/e2e/network_test.go
index 98512f01a..e2080244b 100644
--- a/test/e2e/network_test.go
+++ b/test/e2e/network_test.go
@@ -238,11 +238,11 @@ var _ = Describe("Podman network", func() {
})
It("podman inspect container single CNI network", func() {
- netName := "testNetSingleCNI"
+ netName := "net-" + stringid.GenerateNonCryptoID()
network := podmanTest.Podman([]string{"network", "create", "--subnet", "10.50.50.0/24", netName})
network.WaitWithDefaultTimeout()
- Expect(network.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(netName)
+ Expect(network.ExitCode()).To(BeZero())
ctrName := "testCtr"
container := podmanTest.Podman([]string{"run", "-dt", "--network", netName, "--name", ctrName, ALPINE, "top"})
@@ -268,17 +268,17 @@ var _ = Describe("Podman network", func() {
})
It("podman inspect container two CNI networks (container not running)", func() {
- netName1 := "testNetThreeCNI1"
+ netName1 := "net1-" + stringid.GenerateNonCryptoID()
network1 := podmanTest.Podman([]string{"network", "create", netName1})
network1.WaitWithDefaultTimeout()
- Expect(network1.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(netName1)
+ Expect(network1.ExitCode()).To(BeZero())
- netName2 := "testNetThreeCNI2"
+ netName2 := "net2-" + stringid.GenerateNonCryptoID()
network2 := podmanTest.Podman([]string{"network", "create", netName2})
network2.WaitWithDefaultTimeout()
- Expect(network2.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(netName2)
+ Expect(network2.ExitCode()).To(BeZero())
ctrName := "testCtr"
container := podmanTest.Podman([]string{"create", "--network", fmt.Sprintf("%s,%s", netName1, netName2), "--name", ctrName, ALPINE, "top"})
@@ -305,17 +305,17 @@ var _ = Describe("Podman network", func() {
})
It("podman inspect container two CNI networks", func() {
- netName1 := "testNetTwoCNI1"
+ netName1 := "net1-" + stringid.GenerateNonCryptoID()
network1 := podmanTest.Podman([]string{"network", "create", "--subnet", "10.50.51.0/25", netName1})
network1.WaitWithDefaultTimeout()
- Expect(network1.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(netName1)
+ Expect(network1.ExitCode()).To(BeZero())
- netName2 := "testNetTwoCNI2"
+ netName2 := "net2-" + stringid.GenerateNonCryptoID()
network2 := podmanTest.Podman([]string{"network", "create", "--subnet", "10.50.51.128/26", netName2})
network2.WaitWithDefaultTimeout()
- Expect(network2.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(netName2)
+ Expect(network2.ExitCode()).To(BeZero())
ctrName := "testCtr"
container := podmanTest.Podman([]string{"run", "-dt", "--network", fmt.Sprintf("%s,%s", netName1, netName2), "--name", ctrName, ALPINE, "top"})
@@ -352,11 +352,11 @@ var _ = Describe("Podman network", func() {
})
It("podman network remove --force with pod", func() {
- netName := "testnet"
+ netName := "net-" + stringid.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", netName})
session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(netName)
+ Expect(session.ExitCode()).To(BeZero())
session = podmanTest.Podman([]string{"pod", "create", "--network", netName})
session.WaitWithDefaultTimeout()
@@ -388,17 +388,17 @@ var _ = Describe("Podman network", func() {
})
It("podman network remove with two networks", func() {
- netName1 := "net1"
+ netName1 := "net1-" + stringid.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", netName1})
session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(netName1)
+ Expect(session.ExitCode()).To(BeZero())
- netName2 := "net2"
+ netName2 := "net2-" + stringid.GenerateNonCryptoID()
session = podmanTest.Podman([]string{"network", "create", netName2})
session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(netName2)
+ Expect(session.ExitCode()).To(BeZero())
session = podmanTest.Podman([]string{"network", "rm", netName1, netName2})
session.WaitWithDefaultTimeout()
@@ -413,8 +413,8 @@ var _ = Describe("Podman network", func() {
netName := "aliasTest" + stringid.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", netName})
session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(BeZero())
defer podmanTest.removeCNINetwork(netName)
+ Expect(session.ExitCode()).To(BeZero())
top := podmanTest.Podman([]string{"run", "-dt", "--name=web", "--network=" + netName, "--network-alias=web1", "--network-alias=web2", nginx})
top.WaitWithDefaultTimeout()
@@ -450,6 +450,7 @@ var _ = Describe("Podman network", func() {
net := "macvlan" + stringid.GenerateNonCryptoID()
nc := podmanTest.Podman([]string{"network", "create", "--macvlan", "lo", net})
nc.WaitWithDefaultTimeout()
+ defer podmanTest.removeCNINetwork(net)
Expect(nc.ExitCode()).To(Equal(0))
nc = podmanTest.Podman([]string{"network", "rm", net})
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-30 19:31:00 +0000