diff options
Diffstat (limited to 'libpod/network/netavark/config_test.go')
| -rw-r--r-- | libpod/network/netavark/config_test.go | 1123 |
1 files changed, 1123 insertions, 0 deletions
diff --git a/libpod/network/netavark/config_test.go b/libpod/network/netavark/config_test.go new file mode 100644 index 000000000..ee4a825f1 --- /dev/null +++ b/libpod/network/netavark/config_test.go @@ -0,0 +1,1123 @@ +// +build linux + +package netavark_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 + networkConfDir string + logBuffer bytes.Buffer + ) + + BeforeEach(func() { + var err error + networkConfDir, err = ioutil.TempDir("", "podman_netavark_test") + if err != nil { + Fail("Failed to create tmpdir") + + } + logBuffer = bytes.Buffer{} + logrus.SetOutput(&logBuffer) + }) + + JustBeforeEach(func() { + var err error + libpodNet, err = getNetworkInterface(networkConfDir, false) + if err != nil { + Fail("Failed to create NewCNINetworkInterface") + } + }) + + AfterEach(func() { + os.RemoveAll(networkConfDir) + }) + + 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].ID).To(Equal("2f259bab93aaaaa2542ba43ef33eb990d0999ee1b9924b557b7be53c0b7a1bb9")) + Expect(networks[0].NetworkInterface).To(Equal("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(networkConfDir, network1.Name+".json") + 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()) + EqualNetwork(network2, network1) + + // inspect by ID + network2, err = libpodNet.NetworkInspect(network1.ID) + Expect(err).To(BeNil()) + EqualNetwork(network2, network1) + + // inspect by partial ID + network2, err = libpodNet.NetworkInspect(network1.ID[:10]) + Expect(err).To(BeNil()) + EqualNetwork(network2, network1) + + // create a new interface to force a config load from disk + libpodNet, err = getNetworkInterface(networkConfDir, false) + Expect(err).To(BeNil()) + + network2, err = libpodNet.NetworkInspect(network1.Name) + Expect(err).To(BeNil()) + EqualNetwork(network2, 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(networkConfDir, network1.Name+".json")).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: "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("podman2")) + Expect(network1.Driver).To(Equal("bridge")) + + _, err = libpodNet.NetworkCreate(network) + Expect(err).To(HaveOccurred()) + Expect(err.Error()).To(ContainSubstring("bridge name podman2 already in use")) + }) + + 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(networkConfDir, false) + Expect(err).To(BeNil()) + // check the the networks are identical + network2, err := libpodNet.NetworkInspect(network1.Name) + Expect(err).To(BeNil()) + EqualNetwork(network2, network1) + }) + + 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(networkConfDir, network1.Name+".json")).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(networkConfDir, network1.Name+".json") + Expect(path).To(BeARegularFile()) + grepInFile(path, `"dns_enabled": true`) + }) + + 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(networkConfDir, network1.Name+".json") + 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 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(networkConfDir, network1.Name+".json") + 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, + } + _, err := libpodNet.NetworkCreate(network) + Expect(err).To(HaveOccurred()) + Expect(err.Error()).To(Equal("cannot set internal and dns enabled")) + }) + + It("network inspect partial ID", func() { + network := types.Network{Name: "net4"} + network1, err := libpodNet.NetworkCreate(network) + Expect(err).To(BeNil()) + Expect(network1.ID).To(HaveLen(64)) + + network2, err := libpodNet.NetworkInspect(network1.ID[:10]) + Expect(err).ToNot(HaveOccurred()) + EqualNetwork(network2, network1) + }) + + 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(networkConfDir, 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(7)) + // 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(7)) + + nets[0].Name = "myname" + nets, err = libpodNet.NetworkList() + Expect(err).To(BeNil()) + Expect(nets).To(HaveLen(7)) + 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("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("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("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("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("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("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("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("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"}, + } + filterFuncs, err := util.GenerateNetworkFilters(filters) + Expect(err).To(BeNil()) + + networks, err := libpodNet.NetworkList(filterFuncs...) + Expect(err).To(BeNil()) + Expect(networks).To(HaveLen(7)) + Expect(networks).To(ConsistOf(HaveNetworkName("internal"), HaveNetworkName("bridge"), + HaveNetworkName("mtu"), HaveNetworkName("vlan"), HaveNetworkName("podman"), + HaveNetworkName("label"), 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("create bridge network with used interface name", func() { + network := types.Network{ + NetworkInterface: "podman9", + } + _, err := libpodNet.NetworkCreate(network) + Expect(err).To(HaveOccurred()) + Expect(err.Error()).To(ContainSubstring("bridge name 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(networkConfDir, 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(1)) + logString := logBuffer.String() + Expect(logString).To(ContainSubstring("Error reading network config file \\\"%s/broken.json\\\": unexpected EOF", networkConfDir)) + Expect(logString).To(ContainSubstring("Network config \\\"%s/invalid name.json\\\" has invalid name: \\\"invalid name\\\", skipping: names must match [a-zA-Z0-9][a-zA-Z0-9_.-]*: invalid argument", networkConfDir)) + Expect(logString).To(ContainSubstring("Network config name \\\"name_miss\\\" does not match file name \\\"name_missmatch.json\\\", skipping")) + Expect(logString).To(ContainSubstring("Network config \\\"%s/wrongID.json\\\" could not be parsed, skipping: invalid network ID \\\"someID\\\"", networkConfDir)) + Expect(logString).To(ContainSubstring("Network config \\\"%s/invalid_gateway.json\\\" could not be parsed, skipping: gateway 10.89.100.1 not in subnet 10.89.9.0/24", networkConfDir)) + }) + + }) + +}) + +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)) +} + +// EqualNetwork must be used because comparing the time with deep equal does not work +func EqualNetwork(net1, net2 types.Network) { + ExpectWithOffset(1, net1.Created.Equal(net2.Created)).To(BeTrue(), "net1 created: %v is not equal net2 created: %v", net1.Created, net2.Created) + net1.Created = time.Time{} + net2.Created = time.Time{} + ExpectWithOffset(1, net1).To(Equal(net2)) +} |