From 8dc389ec5af8218ef9be88224c7befb86c19376c Mon Sep 17 00:00:00 2001 From: Paul Holzinger Date: Wed, 20 Jan 2021 22:24:20 +0100 Subject: Use random network names in the e2e tests Unlike the container storage all e2e test are using the same cni config directory. This causes problems if the network name already exists. Using random names will make the second run pass even if the first failed. This is only done to prevent full CI failures. Signed-off-by: Paul Holzinger --- test/e2e/network_create_test.go | 94 +++++++++++++++++++++++------------------ test/e2e/network_test.go | 35 +++++++-------- 2 files changed, 70 insertions(+), 59 deletions(-) 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 4e8ab5ad5..fb18e2317 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}) -- cgit v1.2.3-54-g00ecf