// +build linux package cni_test import ( "bytes" "io/ioutil" "net" "os" "path/filepath" "time" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" gomegaTypes "github.com/onsi/gomega/types" "github.com/sirupsen/logrus" "github.com/containers/podman/v3/libpod/network/types" "github.com/containers/podman/v3/libpod/network/util" ) var _ = Describe("Config", func() { var ( libpodNet types.ContainerNetwork cniConfDir string logBuffer bytes.Buffer ) BeforeEach(func() { var err error cniConfDir, err = ioutil.TempDir("", "podman_cni_test") if err != nil { Fail("Failed to create tmpdir") } logBuffer = bytes.Buffer{} logrus.SetOutput(&logBuffer) }) JustBeforeEach(func() { var err error libpodNet, err = getNetworkInterface(cniConfDir, false) if err != nil { Fail("Failed to create NewCNINetworkInterface") } }) AfterEach(func() { os.RemoveAll(cniConfDir) }) Context("basic network config tests", func() { It("check default network config exists", func() { networks, err := libpodNet.NetworkList() Expect(err).To(BeNil()) Expect(networks).To(HaveLen(1)) Expect(networks[0].Name).To(Equal("podman")) Expect(networks[0].Driver).To(Equal("bridge")) Expect(networks[0].NetworkInterface).To(Equal("cni-podman0")) Expect(networks[0].Created.Before(time.Now())).To(BeTrue()) Expect(networks[0].Subnets).To(HaveLen(1)) Expect(networks[0].Subnets[0].Subnet.String()).To(Equal("10.88.0.0/16")) Expect(networks[0].Subnets[0].Gateway.String()).To(Equal("10.88.0.1")) Expect(networks[0].Subnets[0].LeaseRange).To(BeNil()) Expect(networks[0].IPAMOptions).To(HaveKeyWithValue("driver", "host-local")) Expect(networks[0].Options).To(BeEmpty()) Expect(networks[0].Labels).To(BeEmpty()) Expect(networks[0].DNSEnabled).To(BeFalse()) Expect(networks[0].Internal).To(BeFalse()) }) It("basic network create, inspect and remove", func() { // Because we get the time from the file create timestamp there is small precision // loss so lets remove 500 milliseconds to make sure this test does not flake. now := time.Now().Add(-500 * time.Millisecond) network := types.Network{} network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Labels).To(BeEmpty()) Expect(network1.Options).To(BeEmpty()) Expect(network1.IPAMOptions).ToNot(BeEmpty()) Expect(network1.IPAMOptions).To(HaveKeyWithValue("driver", "host-local")) Expect(network1.Created.After(now)).To(BeTrue()) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).To(Equal("10.89.0.0/24")) Expect(network1.Subnets[0].Gateway.String()).To(Equal("10.89.0.1")) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) Expect(network1.DNSEnabled).To(BeFalse()) Expect(network1.Internal).To(BeFalse()) // inspect by name network2, err := libpodNet.NetworkInspect(network1.Name) Expect(err).To(BeNil()) Expect(network2).To(Equal(network1)) // inspect by ID network2, err = libpodNet.NetworkInspect(network1.ID) Expect(err).To(BeNil()) Expect(network2).To(Equal(network1)) // inspect by partial ID network2, err = libpodNet.NetworkInspect(network1.ID[:10]) Expect(err).To(BeNil()) Expect(network2).To(Equal(network1)) // create a new interface to force a config load from disk libpodNet, err = getNetworkInterface(cniConfDir, false) Expect(err).To(BeNil()) network2, err = libpodNet.NetworkInspect(network1.Name) Expect(err).To(BeNil()) Expect(network2).To(Equal(network1)) err = libpodNet.NetworkRemove(network1.Name) Expect(err).To(BeNil()) Expect(path).ToNot(BeARegularFile()) _, err = libpodNet.NetworkInspect(network1.Name) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("network not found")) }) It("create two networks", func() { network := types.Network{} network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.Subnets).To(HaveLen(1)) network = types.Network{} network2, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network2.Name).ToNot(Equal(network1.Name)) Expect(network2.ID).ToNot(Equal(network1.ID)) Expect(network2.NetworkInterface).ToNot(Equal(network1.NetworkInterface)) Expect(network2.Subnets).To(HaveLen(1)) Expect(network2.Subnets[0].Subnet.Contains(network1.Subnets[0].Subnet.IP)).To(BeFalse()) }) It("create bridge config", func() { network := types.Network{Driver: "bridge"} network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(filepath.Join(cniConfDir, network1.Name+".conflist")).To(BeARegularFile()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Labels).To(BeEmpty()) Expect(network1.Options).To(BeEmpty()) Expect(network1.IPAMOptions).ToNot(BeEmpty()) Expect(network1.IPAMOptions).To(HaveKeyWithValue("driver", "host-local")) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).To(Equal("10.89.0.0/24")) Expect(network1.Subnets[0].Gateway.String()).To(Equal("10.89.0.1")) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) Expect(network1.DNSEnabled).To(BeFalse()) Expect(network1.Internal).To(BeFalse()) }) It("create bridge with same name should fail", func() { network := types.Network{ Driver: "bridge", NetworkInterface: "cni-podman2", } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).To(Equal("cni-podman2")) Expect(network1.Driver).To(Equal("bridge")) _, err = libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("bridge name cni-podman2 already in use")) }) It("create macvlan config", func() { network := types.Network{Driver: "macvlan"} network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(filepath.Join(cniConfDir, network1.Name+".conflist")).To(BeARegularFile()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("macvlan")) Expect(network1.Labels).To(BeEmpty()) Expect(network1.Options).To(BeEmpty()) Expect(network1.IPAMOptions).ToNot(BeEmpty()) Expect(network1.IPAMOptions).To(HaveKeyWithValue("driver", "dhcp")) Expect(network1.Subnets).To(HaveLen(0)) Expect(network1.DNSEnabled).To(BeFalse()) Expect(network1.Internal).To(BeFalse()) }) It("create macvlan config with device", func() { network := types.Network{ Driver: "macvlan", NetworkInterface: "lo", } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("macvlan")) Expect(network1.Labels).To(BeEmpty()) Expect(network1.Options).To(BeEmpty()) Expect(network1.Subnets).To(HaveLen(0)) Expect(network1.DNSEnabled).To(BeFalse()) Expect(network1.Internal).To(BeFalse()) Expect(network1.IPAMOptions).To(HaveKeyWithValue("driver", "dhcp")) grepInFile(path, `"type": "macvlan"`) grepInFile(path, `"master": "lo"`) grepInFile(path, `"type": "dhcp"`) }) It("create macvlan config with subnet", func() { subnet := "10.1.0.0/24" n, _ := types.ParseCIDR(subnet) network := types.Network{ Driver: "macvlan", Subnets: []types.Subnet{ {Subnet: n}, }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("macvlan")) Expect(network1.Labels).To(BeEmpty()) Expect(network1.Options).To(BeEmpty()) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet)) Expect(network1.Subnets[0].Gateway.String()).To(Equal("10.1.0.1")) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) Expect(network1.DNSEnabled).To(BeFalse()) Expect(network1.Internal).To(BeFalse()) Expect(network1.IPAMOptions).To(HaveKeyWithValue("driver", "host-local")) grepInFile(path, `"type": "host-local"`) }) It("create ipvlan config with subnet", func() { subnet := "10.1.0.0/24" n, _ := types.ParseCIDR(subnet) network := types.Network{ Driver: "ipvlan", Subnets: []types.Subnet{ {Subnet: n}, }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("ipvlan")) Expect(network1.Labels).To(BeEmpty()) Expect(network1.Options).To(BeEmpty()) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet)) Expect(network1.Subnets[0].Gateway.String()).To(Equal("10.1.0.1")) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) Expect(network1.DNSEnabled).To(BeFalse()) Expect(network1.Internal).To(BeFalse()) Expect(network1.IPAMOptions).To(HaveKeyWithValue("driver", "host-local")) grepInFile(path, `"type": "host-local"`) }) It("create macvlan config with mode", func() { for _, mode := range []string{"bridge", "private", "vepa", "passthru"} { network := types.Network{ Driver: "macvlan", Options: map[string]string{ "mode": mode, }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) Expect(network1.Driver).To(Equal("macvlan")) Expect(network1.Options).To(HaveKeyWithValue("mode", mode)) Expect(network1.IPAMOptions).ToNot(BeEmpty()) Expect(network1.IPAMOptions).To(HaveKeyWithValue("driver", "dhcp")) grepInFile(path, `"mode": "`+mode+`"`) } }) It("create macvlan config with invalid mode", func() { network := types.Network{ Driver: "macvlan", Options: map[string]string{ "mode": "test", }, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring(`unknown macvlan mode "test"`)) }) It("create macvlan config with invalid device", func() { network := types.Network{ Driver: "macvlan", NetworkInterface: "idonotexists", } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("parent interface idonotexists does not exists")) }) It("create macvlan config with internal should fail", func() { network := types.Network{ Driver: "macvlan", Internal: true, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("internal is not supported with macvlan")) }) It("create ipvlan config with mode", func() { for _, mode := range []string{"l2", "l3", "l3s"} { network := types.Network{ Driver: "ipvlan", Options: map[string]string{ "mode": mode, }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) Expect(network1.Driver).To(Equal("ipvlan")) Expect(network1.Options).To(HaveKeyWithValue("mode", mode)) Expect(network1.IPAMOptions).ToNot(BeEmpty()) Expect(network1.IPAMOptions).To(HaveKeyWithValue("driver", "dhcp")) grepInFile(path, `"mode": "`+mode+`"`) // reload configs from disk libpodNet, err = getNetworkInterface(cniConfDir, false) Expect(err).To(BeNil()) network2, err := libpodNet.NetworkInspect(network1.Name) Expect(err).To(BeNil()) Expect(network2).To(Equal(network1)) } }) It("create ipvlan config with invalid mode", func() { network := types.Network{ Driver: "ipvlan", Options: map[string]string{ "mode": "test", }, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring(`unknown ipvlan mode "test"`)) }) It("create bridge with subnet", func() { subnet := "10.0.0.0/24" n, _ := types.ParseCIDR(subnet) network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n}, }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet)) Expect(network1.Subnets[0].Gateway.String()).To(Equal("10.0.0.1")) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) }) It("create bridge with ipv6 subnet", func() { subnet := "fdcc::/64" n, _ := types.ParseCIDR(subnet) network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n}, }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.IPv6Enabled).To(BeTrue()) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet)) Expect(network1.Subnets[0].Gateway.String()).To(Equal("fdcc::1")) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) // reload configs from disk libpodNet, err = getNetworkInterface(cniConfDir, false) Expect(err).To(BeNil()) // check the the networks are identical network2, err := libpodNet.NetworkInspect(network1.Name) Expect(err).To(BeNil()) Expect(network1).To(Equal(network2)) }) It("create bridge with ipv6 enabled", func() { network := types.Network{ Driver: "bridge", IPv6Enabled: true, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(2)) Expect(network1.Subnets[0].Subnet.String()).To(ContainSubstring(".0/24")) Expect(network1.Subnets[0].Gateway).ToNot(BeNil()) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) Expect(network1.Subnets[1].Subnet.String()).To(ContainSubstring("::/64")) Expect(network1.Subnets[1].Gateway).ToNot(BeNil()) Expect(network1.Subnets[1].LeaseRange).To(BeNil()) }) It("create bridge with ipv6 enabled and ipv4 subnet", func() { subnet := "10.100.0.0/24" n, _ := types.ParseCIDR(subnet) network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n}, }, IPv6Enabled: true, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(2)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet)) Expect(network1.Subnets[0].Gateway).ToNot(BeNil()) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) Expect(network1.Subnets[1].Subnet.String()).To(ContainSubstring("::/64")) Expect(network1.Subnets[1].Gateway).ToNot(BeNil()) Expect(network1.Subnets[1].LeaseRange).To(BeNil()) }) It("create bridge with ipv6 enabled and ipv6 subnet", func() { subnet := "fd66::/64" n, _ := types.ParseCIDR(subnet) network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n}, }, IPv6Enabled: true, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(2)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet)) Expect(network1.Subnets[0].Gateway).ToNot(BeNil()) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) Expect(network1.Subnets[1].Subnet.String()).To(ContainSubstring(".0/24")) Expect(network1.Subnets[1].Gateway).ToNot(BeNil()) Expect(network1.Subnets[1].LeaseRange).To(BeNil()) }) It("create bridge with ipv6 enabled and ipv4+ipv6 subnet", func() { subnet1 := "10.100.0.0/24" n1, _ := types.ParseCIDR(subnet1) subnet2 := "fd66::/64" n2, _ := types.ParseCIDR(subnet2) network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n1}, {Subnet: n2}, }, IPv6Enabled: true, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(2)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet1)) Expect(network1.Subnets[0].Gateway).ToNot(BeNil()) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) Expect(network1.Subnets[1].Subnet.String()).To(Equal(subnet2)) Expect(network1.Subnets[1].Gateway).ToNot(BeNil()) Expect(network1.Subnets[1].LeaseRange).To(BeNil()) }) It("create bridge with ipv6 enabled and two ipv4 subnets", func() { subnet1 := "10.100.0.0/24" n1, _ := types.ParseCIDR(subnet1) subnet2 := "10.200.0.0/24" n2, _ := types.ParseCIDR(subnet2) network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n1}, {Subnet: n2}, }, IPv6Enabled: true, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(3)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet1)) Expect(network1.Subnets[0].Gateway).ToNot(BeNil()) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) Expect(network1.Subnets[1].Subnet.String()).To(Equal(subnet2)) Expect(network1.Subnets[1].Gateway).ToNot(BeNil()) Expect(network1.Subnets[1].LeaseRange).To(BeNil()) Expect(network1.Subnets[2].Subnet.String()).To(ContainSubstring("::/64")) Expect(network1.Subnets[2].Gateway).ToNot(BeNil()) Expect(network1.Subnets[2].LeaseRange).To(BeNil()) }) It("create bridge with subnet and gateway", func() { subnet := "10.0.0.5/24" n, _ := types.ParseCIDR(subnet) gateway := "10.0.0.50" g := net.ParseIP(gateway) network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n, Gateway: g}, }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).To(Equal("10.0.0.0/24")) Expect(network1.Subnets[0].Gateway.String()).To(Equal(gateway)) Expect(network1.Subnets[0].LeaseRange).To(BeNil()) }) It("create bridge with subnet and gateway not in the same subnet", func() { subnet := "10.0.0.0/24" n, _ := types.ParseCIDR(subnet) gateway := "10.10.0.50" g := net.ParseIP(gateway) network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n, Gateway: g}, }, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("not in subnet")) }) It("create bridge with subnet and lease range", func() { subnet := "10.0.0.0/24" n, _ := types.ParseCIDR(subnet) startIP := "10.0.0.10" network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n, LeaseRange: &types.LeaseRange{ StartIP: net.ParseIP(startIP), }}, }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet)) Expect(network1.Subnets[0].Gateway.String()).To(Equal("10.0.0.1")) Expect(network1.Subnets[0].LeaseRange.StartIP.String()).To(Equal(startIP)) err = libpodNet.NetworkRemove(network1.Name) Expect(err).To(BeNil()) endIP := "10.0.0.10" network = types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n, LeaseRange: &types.LeaseRange{ EndIP: net.ParseIP(endIP), }}, }, } network1, err = libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(filepath.Join(cniConfDir, network1.Name+".conflist")).To(BeARegularFile()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet)) Expect(network1.Subnets[0].Gateway.String()).To(Equal("10.0.0.1")) Expect(network1.Subnets[0].LeaseRange.EndIP.String()).To(Equal(endIP)) err = libpodNet.NetworkRemove(network1.Name) Expect(err).To(BeNil()) network = types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n, LeaseRange: &types.LeaseRange{ StartIP: net.ParseIP(startIP), EndIP: net.ParseIP(endIP), }}, }, } network1, err = libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(BeEmpty()) Expect(network1.ID).ToNot(BeEmpty()) Expect(network1.NetworkInterface).ToNot(BeEmpty()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).To(Equal(subnet)) Expect(network1.Subnets[0].Gateway.String()).To(Equal("10.0.0.1")) Expect(network1.Subnets[0].LeaseRange.StartIP.String()).To(Equal(startIP)) Expect(network1.Subnets[0].LeaseRange.EndIP.String()).To(Equal(endIP)) }) It("create bridge with subnet and invalid lease range", func() { subnet := "10.0.0.0/24" n, _ := types.ParseCIDR(subnet) startIP := "10.0.1.2" network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n, LeaseRange: &types.LeaseRange{ StartIP: net.ParseIP(startIP), }}, }, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("not in subnet")) endIP := "10.1.1.1" network = types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: n, LeaseRange: &types.LeaseRange{ EndIP: net.ParseIP(endIP), }}, }, } _, err = libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("not in subnet")) }) It("create bridge with broken subnet", func() { network := types.Network{ Driver: "bridge", Subnets: []types.Subnet{ {Subnet: types.IPNet{}}, }, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("subnet ip is nil")) }) It("create network with name", func() { name := "myname" network := types.Network{ Name: name, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).To(Equal(name)) Expect(network1.NetworkInterface).ToNot(Equal(name)) Expect(network1.Driver).To(Equal("bridge")) }) It("create network with invalid name", func() { name := "myname@some" network := types.Network{ Name: name, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) }) It("create network with name", func() { name := "myname" network := types.Network{ Name: name, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).To(Equal(name)) Expect(network1.NetworkInterface).ToNot(Equal(name)) Expect(network1.Driver).To(Equal("bridge")) }) It("create network with invalid name", func() { name := "myname@some" network := types.Network{ Name: name, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) }) It("create network with interface name", func() { name := "myname" network := types.Network{ NetworkInterface: name, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).ToNot(Equal(name)) Expect(network1.NetworkInterface).To(Equal(name)) Expect(network1.Driver).To(Equal("bridge")) }) It("create network with invalid interface name", func() { name := "myname@some" network := types.Network{ NetworkInterface: name, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) }) It("create network with ID should fail", func() { id := "17f29b073143d8cd97b5bbe492bdeffec1c5fee55cc1fe2112c8b9335f8b6121" network := types.Network{ ID: id, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("ID can not be set for network create")) }) It("create bridge with dns", func() { network := types.Network{ Driver: "bridge", DNSEnabled: true, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.DNSEnabled).To(BeTrue()) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) grepInFile(path, `"type": "dnsname"`) }) It("create bridge with internal", func() { network := types.Network{ Driver: "bridge", Internal: true, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).ToNot(BeEmpty()) Expect(network1.Subnets[0].Gateway).To(BeNil()) Expect(network1.Internal).To(BeTrue()) }) It("create network with labels", func() { network := types.Network{ Labels: map[string]string{ "key": "value", }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Labels).ToNot(BeNil()) Expect(network1.Labels).To(ContainElement("value")) }) It("create network with mtu option", func() { network := types.Network{ Options: map[string]string{ "mtu": "1500", }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Options).ToNot(BeNil()) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) grepInFile(path, `"mtu": 1500,`) Expect(network1.Options).To(HaveKeyWithValue("mtu", "1500")) }) It("create network with invalid mtu option", func() { network := types.Network{ Options: map[string]string{ "mtu": "abc", }, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring(`parsing "abc": invalid syntax`)) network = types.Network{ Options: map[string]string{ "mtu": "-1", }, } _, err = libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring(`mtu -1 is less than zero`)) }) It("create macvlan network with mtu option", func() { network := types.Network{ Driver: "macvlan", Options: map[string]string{ "mtu": "1500", }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Driver).To(Equal("macvlan")) Expect(network1.Options).ToNot(BeNil()) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) grepInFile(path, `"mtu": 1500`) Expect(network1.Options).To(HaveKeyWithValue("mtu", "1500")) }) It("create network with vlan option", func() { network := types.Network{ Options: map[string]string{ "vlan": "5", }, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Options).ToNot(BeNil()) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) grepInFile(path, `"vlan": 5,`) Expect(network1.Options).To(HaveKeyWithValue("vlan", "5")) }) It("create network with invalid vlan option", func() { network := types.Network{ Options: map[string]string{ "vlan": "abc", }, } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring(`parsing "abc": invalid syntax`)) network = types.Network{ Options: map[string]string{ "vlan": "-1", }, } _, err = libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring(`vlan ID -1 must be between 0 and 4094`)) }) It("network create unsupported option", func() { network := types.Network{Options: map[string]string{ "someopt": "", }} _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("unsupported network option someopt")) }) It("network create unsupported driver", func() { network := types.Network{ Driver: "someDriver", } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("unsupported driver someDriver")) }) It("network create internal and dns", func() { network := types.Network{ Driver: "bridge", Internal: true, DNSEnabled: true, } network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Driver).To(Equal("bridge")) Expect(network1.Subnets).To(HaveLen(1)) Expect(network1.Subnets[0].Subnet.String()).ToNot(BeEmpty()) Expect(network1.Subnets[0].Gateway).To(BeNil()) Expect(network1.Internal).To(BeTrue()) // internal and dns does not work, dns should be disabled Expect(network1.DNSEnabled).To(BeFalse()) logString := logBuffer.String() Expect(logString).To(ContainSubstring("dnsname and internal networks are incompatible")) }) It("create config with podman machine plugin", func() { libpodNet, err := getNetworkInterface(cniConfDir, true) Expect(err).To(BeNil()) network := types.Network{} network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Driver).To(Equal("bridge")) path := filepath.Join(cniConfDir, network1.Name+".conflist") Expect(path).To(BeARegularFile()) grepInFile(path, `"type": "podman-machine",`) }) It("network inspect partial ID", func() { network := types.Network{Name: "net4"} network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.ID).To(Equal("b44b7426c006839e7fe6f15d1faf64db58079d5233cba09b43be2257c1652cf5")) network = types.Network{Name: "net5"} network1, err = libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.ID).To(Equal("b67e86fb039828ad686aa13667975b9e51f192eb617044faf06cded9d31602af")) // Note ID is the sha256 from the name // both net4 and net5 have an ID starting with b... _, err = libpodNet.NetworkInspect("b") Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("more than one result for network ID")) }) It("network create two with same name", func() { network := types.Network{Name: "net"} network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Name).To(Equal("net")) network = types.Network{Name: "net"} _, err = libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("network name net already used")) }) It("remove default network config should fail", func() { err := libpodNet.NetworkRemove("podman") Expect(err).To(HaveOccurred()) Expect(err.Error()).To(Equal("default network podman cannot be removed")) network, err := libpodNet.NetworkInspect("podman") Expect(err).To(BeNil()) err = libpodNet.NetworkRemove(network.ID) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(Equal("default network podman cannot be removed")) }) It("network create with same subnet", func() { subnet := "10.0.0.0/24" n, _ := types.ParseCIDR(subnet) subnet2 := "10.10.0.0/24" n2, _ := types.ParseCIDR(subnet2) network := types.Network{Subnets: []types.Subnet{{Subnet: n}, {Subnet: n2}}} network1, err := libpodNet.NetworkCreate(network) Expect(err).To(BeNil()) Expect(network1.Subnets).To(HaveLen(2)) network = types.Network{Subnets: []types.Subnet{{Subnet: n}}} _, err = libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("subnet 10.0.0.0/24 is already used on the host or by another config")) network = types.Network{Subnets: []types.Subnet{{Subnet: n2}}} _, err = libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("subnet 10.10.0.0/24 is already used on the host or by another config")) }) }) Context("network load valid existing ones", func() { BeforeEach(func() { dir := "testfiles/valid" files, err := ioutil.ReadDir(dir) if err != nil { Fail("Failed to read test directory") } for _, file := range files { filename := file.Name() data, err := ioutil.ReadFile(filepath.Join(dir, filename)) if err != nil { Fail("Failed to copy test files") } err = ioutil.WriteFile(filepath.Join(cniConfDir, filename), data, 0700) if err != nil { Fail("Failed to copy test files") } } }) It("load networks from disk", func() { nets, err := libpodNet.NetworkList() Expect(err).To(BeNil()) Expect(nets).To(HaveLen(9)) // test the we do not show logrus warnings/errors logString := logBuffer.String() Expect(logString).To(BeEmpty()) }) It("change network struct fields should not affect network struct in the backend", func() { nets, err := libpodNet.NetworkList() Expect(err).To(BeNil()) Expect(nets).To(HaveLen(9)) nets[0].Name = "myname" nets, err = libpodNet.NetworkList() Expect(err).To(BeNil()) Expect(nets).To(HaveLen(9)) Expect(nets).ToNot(ContainElement(HaveNetworkName("myname"))) network, err := libpodNet.NetworkInspect("bridge") Expect(err).To(BeNil()) network.NetworkInterface = "abc" network, err = libpodNet.NetworkInspect("bridge") Expect(err).To(BeNil()) Expect(network.NetworkInterface).ToNot(Equal("abc")) }) It("bridge network", func() { network, err := libpodNet.NetworkInspect("bridge") Expect(err).To(BeNil()) Expect(network.Name).To(Equal("bridge")) Expect(network.ID).To(HaveLen(64)) Expect(network.NetworkInterface).To(Equal("cni-podman9")) Expect(network.Driver).To(Equal("bridge")) Expect(network.Subnets).To(HaveLen(1)) Expect(network.Subnets[0].Subnet.String()).To(Equal("10.89.8.0/24")) Expect(network.Subnets[0].Gateway.String()).To(Equal("10.89.8.1")) Expect(network.Subnets[0].LeaseRange).ToNot(BeNil()) Expect(network.Subnets[0].LeaseRange.StartIP.String()).To(Equal("10.89.8.20")) Expect(network.Subnets[0].LeaseRange.EndIP.String()).To(Equal("10.89.8.50")) Expect(network.Internal).To(BeFalse()) }) It("macvlan network", func() { network, err := libpodNet.NetworkInspect("macvlan") Expect(err).To(BeNil()) Expect(network.Name).To(Equal("macvlan")) Expect(network.ID).To(HaveLen(64)) Expect(network.NetworkInterface).To(Equal("lo")) Expect(network.Driver).To(Equal("macvlan")) Expect(network.Subnets).To(HaveLen(0)) // DHCP }) It("internal network", func() { network, err := libpodNet.NetworkInspect("internal") Expect(err).To(BeNil()) Expect(network.Name).To(Equal("internal")) Expect(network.ID).To(HaveLen(64)) Expect(network.NetworkInterface).To(Equal("cni-podman8")) Expect(network.Driver).To(Equal("bridge")) Expect(network.Subnets).To(HaveLen(1)) Expect(network.Subnets[0].Subnet.String()).To(Equal("10.89.7.0/24")) Expect(network.Subnets[0].Gateway).To(BeNil()) Expect(network.Internal).To(BeTrue()) }) It("bridge network with mtu", func() { network, err := libpodNet.NetworkInspect("mtu") Expect(err).To(BeNil()) Expect(network.Name).To(Equal("mtu")) Expect(network.ID).To(HaveLen(64)) Expect(network.NetworkInterface).To(Equal("cni-podman13")) Expect(network.Driver).To(Equal("bridge")) Expect(network.Subnets).To(HaveLen(1)) Expect(network.Subnets[0].Subnet.String()).To(Equal("10.89.11.0/24")) Expect(network.Subnets[0].Gateway.String()).To(Equal("10.89.11.1")) Expect(network.Internal).To(BeFalse()) Expect(network.Options).To(HaveLen(1)) Expect(network.Options).To(HaveKeyWithValue("mtu", "1500")) }) It("macvlan network with mtu", func() { network, err := libpodNet.NetworkInspect("macvlan_mtu") Expect(err).To(BeNil()) Expect(network.Name).To(Equal("macvlan_mtu")) Expect(network.ID).To(HaveLen(64)) Expect(network.NetworkInterface).To(Equal("lo")) Expect(network.Driver).To(Equal("macvlan")) Expect(network.Subnets).To(HaveLen(0)) Expect(network.Internal).To(BeFalse()) Expect(network.Options).To(HaveLen(1)) Expect(network.Options).To(HaveKeyWithValue("mtu", "1300")) Expect(network.IPAMOptions).To(HaveLen(1)) Expect(network.IPAMOptions).To(HaveKeyWithValue("driver", "dhcp")) }) It("bridge network with vlan", func() { network, err := libpodNet.NetworkInspect("vlan") Expect(err).To(BeNil()) Expect(network.Name).To(Equal("vlan")) Expect(network.ID).To(HaveLen(64)) Expect(network.NetworkInterface).To(Equal("cni-podman14")) Expect(network.Driver).To(Equal("bridge")) Expect(network.Subnets).To(HaveLen(1)) Expect(network.Options).To(HaveLen(1)) Expect(network.Options).To(HaveKeyWithValue("vlan", "5")) }) It("bridge network with labels", func() { network, err := libpodNet.NetworkInspect("label") Expect(err).To(BeNil()) Expect(network.Name).To(Equal("label")) Expect(network.ID).To(HaveLen(64)) Expect(network.NetworkInterface).To(Equal("cni-podman15")) Expect(network.Driver).To(Equal("bridge")) Expect(network.Subnets).To(HaveLen(1)) Expect(network.Labels).To(HaveLen(1)) Expect(network.Labels).To(HaveKeyWithValue("mykey", "value")) }) It("dual stack network", func() { network, err := libpodNet.NetworkInspect("dualstack") Expect(err).To(BeNil()) Expect(network.Name).To(Equal("dualstack")) Expect(network.ID).To(HaveLen(64)) Expect(network.NetworkInterface).To(Equal("cni-podman21")) Expect(network.Driver).To(Equal("bridge")) Expect(network.Subnets).To(HaveLen(2)) sub1, _ := types.ParseCIDR("fd10:88:a::/64") sub2, _ := types.ParseCIDR("10.89.19.0/24") Expect(network.Subnets).To(ContainElements( types.Subnet{Subnet: sub1, Gateway: net.ParseIP("fd10:88:a::1")}, types.Subnet{Subnet: sub2, Gateway: net.ParseIP("10.89.19.10").To4()}, )) }) It("network list with filters (name)", func() { filters := map[string][]string{ "name": {"internal", "bridge"}, } filterFuncs, err := util.GenerateNetworkFilters(filters) Expect(err).To(BeNil()) networks, err := libpodNet.NetworkList(filterFuncs...) Expect(err).To(BeNil()) Expect(networks).To(HaveLen(2)) Expect(networks).To(ConsistOf(HaveNetworkName("internal"), HaveNetworkName("bridge"))) }) It("network list with filters (partial name)", func() { filters := map[string][]string{ "name": {"inte", "bri"}, } filterFuncs, err := util.GenerateNetworkFilters(filters) Expect(err).To(BeNil()) networks, err := libpodNet.NetworkList(filterFuncs...) Expect(err).To(BeNil()) Expect(networks).To(HaveLen(2)) Expect(networks).To(ConsistOf(HaveNetworkName("internal"), HaveNetworkName("bridge"))) }) It("network list with filters (id)", func() { filters := map[string][]string{ "id": {"3bed2cb3a3acf7b6a8ef408420cc682d5520e26976d354254f528c965612054f", "17f29b073143d8cd97b5bbe492bdeffec1c5fee55cc1fe2112c8b9335f8b6121"}, } filterFuncs, err := util.GenerateNetworkFilters(filters) Expect(err).To(BeNil()) networks, err := libpodNet.NetworkList(filterFuncs...) Expect(err).To(BeNil()) Expect(networks).To(HaveLen(2)) Expect(networks).To(ConsistOf(HaveNetworkName("internal"), HaveNetworkName("bridge"))) }) It("network list with filters (id)", func() { filters := map[string][]string{ "id": {"3bed2cb3a3acf7b6a8ef408420cc682d5520e26976d354254f528c965612054f", "17f29b073143d8cd97b5bbe492bdeffec1c5fee55cc1fe2112c8b9335f8b6121"}, } filterFuncs, err := util.GenerateNetworkFilters(filters) Expect(err).To(BeNil()) networks, err := libpodNet.NetworkList(filterFuncs...) Expect(err).To(BeNil()) Expect(networks).To(HaveLen(2)) Expect(networks).To(ConsistOf(HaveNetworkName("internal"), HaveNetworkName("bridge"))) }) It("network list with filters (partial id)", func() { filters := map[string][]string{ "id": {"3bed2cb3a3acf7b6a8ef408420", "17f29b073143d8cd97b5bbe492bde"}, } filterFuncs, err := util.GenerateNetworkFilters(filters) Expect(err).To(BeNil()) networks, err := libpodNet.NetworkList(filterFuncs...) Expect(err).To(BeNil()) Expect(networks).To(HaveLen(2)) Expect(networks).To(ConsistOf(HaveNetworkName("internal"), HaveNetworkName("bridge"))) }) It("network list with filters (driver)", func() { filters := map[string][]string{ "driver": {"bridge", "macvlan"}, } filterFuncs, err := util.GenerateNetworkFilters(filters) Expect(err).To(BeNil()) networks, err := libpodNet.NetworkList(filterFuncs...) Expect(err).To(BeNil()) Expect(networks).To(HaveLen(9)) Expect(networks).To(ConsistOf(HaveNetworkName("internal"), HaveNetworkName("bridge"), HaveNetworkName("mtu"), HaveNetworkName("vlan"), HaveNetworkName("podman"), HaveNetworkName("label"), HaveNetworkName("macvlan"), HaveNetworkName("macvlan_mtu"), HaveNetworkName("dualstack"))) }) It("network list with filters (label)", func() { filters := map[string][]string{ "label": {"mykey"}, } filterFuncs, err := util.GenerateNetworkFilters(filters) Expect(err).To(BeNil()) networks, err := libpodNet.NetworkList(filterFuncs...) Expect(err).To(BeNil()) Expect(networks).To(HaveLen(1)) Expect(networks).To(ConsistOf(HaveNetworkName("label"))) filters = map[string][]string{ "label": {"mykey=value"}, } filterFuncs, err = util.GenerateNetworkFilters(filters) Expect(err).To(BeNil()) networks, err = libpodNet.NetworkList(filterFuncs...) Expect(err).To(BeNil()) Expect(networks).To(HaveLen(1)) Expect(networks).To(ConsistOf(HaveNetworkName("label"))) }) It("network list with filters", func() { filters := map[string][]string{ "driver": {"bridge"}, "label": {"mykey"}, } filterFuncs, err := util.GenerateNetworkFilters(filters) Expect(err).To(BeNil()) Expect(filterFuncs).To(HaveLen(2)) networks, err := libpodNet.NetworkList(filterFuncs...) Expect(err).To(BeNil()) Expect(networks).To(HaveLen(1)) Expect(networks).To(ConsistOf(HaveNetworkName("label"))) filters = map[string][]string{ "driver": {"macvlan"}, "label": {"mykey"}, } filterFuncs, err = util.GenerateNetworkFilters(filters) Expect(err).To(BeNil()) networks, err = libpodNet.NetworkList(filterFuncs...) Expect(err).To(BeNil()) Expect(networks).To(HaveLen(0)) }) It("crate bridge network with used interface name", func() { network := types.Network{ NetworkInterface: "cni-podman9", } _, err := libpodNet.NetworkCreate(network) Expect(err).To(HaveOccurred()) Expect(err.Error()).To(ContainSubstring("bridge name cni-podman9 already in use")) }) }) Context("network load invalid existing ones", func() { BeforeEach(func() { dir := "testfiles/invalid" files, err := ioutil.ReadDir(dir) if err != nil { Fail("Failed to read test directory") } for _, file := range files { filename := file.Name() data, err := ioutil.ReadFile(filepath.Join(dir, filename)) if err != nil { Fail("Failed to copy test files") } err = ioutil.WriteFile(filepath.Join(cniConfDir, filename), data, 0700) if err != nil { Fail("Failed to copy test files") } } }) It("load invalid networks from disk", func() { nets, err := libpodNet.NetworkList() Expect(err).To(BeNil()) Expect(nets).To(HaveLen(2)) logString := logBuffer.String() Expect(logString).To(ContainSubstring("noname.conflist: error parsing configuration list: no name")) Expect(logString).To(ContainSubstring("noplugin.conflist: error parsing configuration list: no plugins in list")) Expect(logString).To(ContainSubstring("invalidname.conflist has invalid name, skipping: names must match")) Expect(logString).To(ContainSubstring("has the same network name as")) Expect(logString).To(ContainSubstring("broken.conflist: error parsing configuration list")) Expect(logString).To(ContainSubstring("invalid_gateway.conflist could not be converted to a libpod config, skipping: failed to parse gateway ip 10.89.8")) }) }) }) func grepInFile(path string, match string) { data, err := ioutil.ReadFile(path) ExpectWithOffset(1, err).To(BeNil()) ExpectWithOffset(1, string(data)).To(ContainSubstring(match)) } // HaveNetworkName is a custom GomegaMatcher to match a network name func HaveNetworkName(name string) gomegaTypes.GomegaMatcher { return WithTransform(func(e types.Network) string { return e.Name }, Equal(name)) }