CID: "fake-disk-cid",
Size: 1024,
CloudProperties: biproperty.Map{
"fake-disk-property-key": "fake-disk-property-value",
},
},
}
deploymentStateFileContents, err := json.Marshal(biproperty.Map{
"director_id": "fake-director-id",
"deployment_id": "fake-deployment-id",
"stemcells": stemcells,
"current_vm_cid": "fake-vm-cid",
"current_disk_id": "fake-disk-id",
"disks": disks,
})
fakeFs.WriteFile(deploymentStatePath, deploymentStateFileContents)
deploymentState, err := service.Load()
Expect(err).NotTo(HaveOccurred())
Expect(deploymentState.DirectorID).To(Equal("fake-director-id"))
Expect(deploymentState.Stemcells).To(Equal(stemcells))
Expect(deploymentState.CurrentVMCID).To(Equal("fake-vm-cid"))
Expect(deploymentState.CurrentDiskID).To(Equal("fake-disk-id"))
Expect(deploymentState.Disks).To(Equal(disks))
})
Context("when the config does not exist", func() {
It("returns a new DeploymentState with generated defaults", func() {
deploymentState, err := service.Load()
Expect(err).NotTo(HaveOccurred())
Expect(deploymentState).To(Equal(DeploymentState{
var (
fs *fakesys.FakeFileSystem
cmdRunner *fakesys.FakeCmdRunner
arping AddressBroadcaster
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
cmdRunner = fakesys.NewFakeCmdRunner()
logger := boshlog.NewLogger(boshlog.LevelNone)
arping = NewArping(cmdRunner, fs, logger, arpingIterations, 0, 0)
})
Describe("BroadcastMACAddresses", func() {
BeforeEach(func() {
fs.WriteFile("/sys/class/net/eth0", []byte{})
fs.WriteFile("/sys/class/net/eth1", []byte{})
})
It("runs arping commands for each interface", func() {
addresses := []boship.InterfaceAddress{
boship.NewSimpleInterfaceAddress("eth0", "192.168.195.6"),
boship.NewSimpleInterfaceAddress("eth1", "127.0.0.1"),
}
arping.BroadcastMACAddresses(addresses)
countA := 0
countB := 0
a := []string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}
func describeUbuntuNetManager() {
var (
fs *fakesys.FakeFileSystem
cmdRunner *fakesys.FakeCmdRunner
ipResolver *fakeip.FakeResolver
addressBroadcaster *fakearp.FakeAddressBroadcaster
netManager UbuntuNetManager
interfaceConfigurationCreator InterfaceConfigurationCreator
)
writeNetworkDevice := func(iface string, macAddress string, isPhysical bool) string {
interfacePath := fmt.Sprintf("/sys/class/net/%s", iface)
fs.WriteFile(interfacePath, []byte{})
if isPhysical {
fs.WriteFile(fmt.Sprintf("/sys/class/net/%s/device", iface), []byte{})
}
fs.WriteFileString(fmt.Sprintf("/sys/class/net/%s/address", iface), fmt.Sprintf("%s\n", macAddress))
return interfacePath
}
stubInterfacesWithVirtual := func(physicalInterfaces map[string]boshsettings.Network, virtualInterfaces []string) {
interfacePaths := []string{}
for iface, networkSettings := range physicalInterfaces {
interfacePaths = append(interfacePaths, writeNetworkDevice(iface, networkSettings.Mac, true))
}
for _, iface := range virtualInterfaces {
interfacePaths = append(interfacePaths, writeNetworkDevice(iface, "virtual", false))
}
fs.SetGlob("/sys/class/net/*", interfacePaths)
}
stubInterfaces := func(physicalInterfaces map[string]boshsettings.Network) {
stubInterfacesWithVirtual(physicalInterfaces, nil)
}
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
cmdRunner = fakesys.NewFakeCmdRunner()
ipResolver = &fakeip.FakeResolver{}
logger := boshlog.NewLogger(boshlog.LevelNone)
interfaceConfigurationCreator = NewInterfaceConfigurationCreator(logger)
addressBroadcaster = &fakearp.FakeAddressBroadcaster{}
netManager = NewUbuntuNetManager(
fs,
cmdRunner,
ipResolver,
interfaceConfigurationCreator,
addressBroadcaster,
logger,
).(UbuntuNetManager)
})
Describe("ComputeNetworkConfig", func() {
Context("when there is one manual network and neither is marked as default for DNS", func() {
It("should use the manual network for DNS", func() {
networks := boshsettings.Networks{
"manual": factory.Network{DNS: &[]string{"8.8.8.8"}}.Build(),
}
stubInterfaces(networks)
_, _, dnsServers, err := netManager.ComputeNetworkConfig(networks)
Expect(err).ToNot(HaveOccurred())
Expect(dnsServers).To(Equal([]string{"8.8.8.8"}))
})
})
Context("when there is a vip network and a manual network and neither is marked as default for DNS", func() {
It("should use the manual network for DNS", func() {
networks := boshsettings.Networks{
"vip": boshsettings.Network{Type: "vip"},
"manual": factory.Network{Type: "manual", DNS: &[]string{"8.8.8.8"}}.Build(),
}
stubInterfaces(networks)
_, _, dnsServers, err := netManager.ComputeNetworkConfig(networks)
Expect(err).ToNot(HaveOccurred())
Expect(dnsServers).To(Equal([]string{"8.8.8.8"}))
})
})
Context("when there is a vip network and a manual network and the manual network is marked as default for DNS", func() {
It("should use the manual network for DNS", func() {
networks := boshsettings.Networks{
"vip": boshsettings.Network{Type: "vip"},
"manual": factory.Network{Type: "manual", DNS: &[]string{"8.8.8.8"}, Default: []string{"dns"}}.Build(),
}
stubInterfaces(networks)
_, _, dnsServers, err := netManager.ComputeNetworkConfig(networks)
Expect(err).ToNot(HaveOccurred())
Expect(dnsServers).To(Equal([]string{"8.8.8.8"}))
})
})
Context("when specified more than one DNS", func() {
It("extracts all DNS servers from the network configured as default DNS", func() {
networks := boshsettings.Networks{
"default": factory.Network{
IP: "10.10.0.32",
Netmask: "255.255.255.0",
Mac: "aa::bb::cc",
Default: []string{"dns", "gateway"},
DNS: &[]string{"54.209.78.6", "127.0.0.5"},
Gateway: "10.10.0.1",
}.Build(),
}
stubInterfaces(networks)
staticInterfaceConfigurations, dhcpInterfaceConfigurations, dnsServers, err := netManager.ComputeNetworkConfig(networks)
Expect(err).ToNot(HaveOccurred())
Expect(staticInterfaceConfigurations).To(Equal([]StaticInterfaceConfiguration{
{
Name: "default",
Address: "10.10.0.32",
Netmask: "255.255.255.0",
Network: "10.10.0.0",
Broadcast: "10.10.0.255",
Mac: "aa::bb::cc",
Gateway: "10.10.0.1",
},
}))
Expect(dhcpInterfaceConfigurations).To(BeEmpty())
Expect(dnsServers).To(Equal([]string{"54.209.78.6", "127.0.0.5"}))
})
})
})
Describe("SetupNetworking", func() {
var (
dhcpNetwork boshsettings.Network
staticNetwork boshsettings.Network
expectedNetworkConfigurationForStaticAndDhcp string
)
BeforeEach(func() {
dhcpNetwork = boshsettings.Network{
Type: "dynamic",
Default: []string{"dns"},
DNS: []string{"8.8.8.8", "9.9.9.9"},
Mac: "fake-dhcp-mac-address",
}
staticNetwork = boshsettings.Network{
Type: "manual",
IP: "1.2.3.4",
Netmask: "255.255.255.0",
Gateway: "3.4.5.6",
Mac: "fake-static-mac-address",
}
expectedNetworkConfigurationForStaticAndDhcp = `# Generated by bosh-agent
auto lo
iface lo inet loopback
auto ethdhcp
iface ethdhcp inet dhcp
auto ethstatic
iface ethstatic inet static
address 1.2.3.4
network 1.2.3.0
netmask 255.255.255.0
broadcast 1.2.3.255
gateway 3.4.5.6
dns-nameservers 8.8.8.8 9.9.9.9`
})
It("writes interfaces in /etc/network/interfaces in alphabetic order", func() {
anotherDHCPNetwork := boshsettings.Network{
Type: "dynamic",
Default: []string{"dns"},
DNS: []string{"8.8.8.8", "9.9.9.9"},
Mac: "fake-another-mac-address",
}
stubInterfaces(map[string]boshsettings.Network{
"ethstatic": staticNetwork,
"ethdhcp1": dhcpNetwork,
"ethdhcp0": anotherDHCPNetwork,
})
err := netManager.SetupNetworking(boshsettings.Networks{
"dhcp-network-1": dhcpNetwork,
"dhcp-network-2": anotherDHCPNetwork,
"static-network": staticNetwork,
}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
expectedNetworkConfigurationForStaticAndDhcp = `# Generated by bosh-agent
auto lo
iface lo inet loopback
auto ethdhcp0
iface ethdhcp0 inet dhcp
auto ethdhcp1
iface ethdhcp1 inet dhcp
auto ethstatic
iface ethstatic inet static
address 1.2.3.4
network 1.2.3.0
netmask 255.255.255.0
broadcast 1.2.3.255
gateway 3.4.5.6
dns-nameservers 8.8.8.8 9.9.9.9`
Expect(networkConfig.StringContents()).To(Equal(expectedNetworkConfigurationForStaticAndDhcp))
})
It("writes /etc/network/interfaces without dns-namservers if there are no dns servers", func() {
staticNetworkWithoutDNS := boshsettings.Network{
Type: "manual",
IP: "1.2.3.4",
Netmask: "255.255.255.0",
Gateway: "3.4.5.6",
Mac: "fake-static-mac-address",
}
stubInterfaces(map[string]boshsettings.Network{
"ethstatic": staticNetworkWithoutDNS,
})
err := netManager.SetupNetworking(boshsettings.Networks{"static-network": staticNetworkWithoutDNS}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(`# Generated by bosh-agent
auto lo
iface lo inet loopback
auto ethstatic
iface ethstatic inet static
address 1.2.3.4
network 1.2.3.0
netmask 255.255.255.0
broadcast 1.2.3.255
gateway 3.4.5.6
`))
})
It("returns errors from glob /sys/class/net/", func() {
fs.GlobErr = errors.New("fs-glob-error")
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fs-glob-error"))
})
It("returns errors from writing the network configuration", func() {
stubInterfaces(map[string]boshsettings.Network{
"dhcp": dhcpNetwork,
"static": staticNetwork,
})
fs.WriteFileError = errors.New("fs-write-file-error")
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fs-write-file-error"))
})
It("returns errors when it can't creating network interface configurations", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
staticNetwork.Netmask = "not an ip" //will cause InterfaceConfigurationCreator to fail
err := netManager.SetupNetworking(boshsettings.Networks{"static-network": staticNetwork}, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Creating interface configurations"))
})
It("writes a dhcp configuration if there are dhcp networks", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(`# Generated by bosh-agent
option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;
send host-name "<hostname>";
request subnet-mask, broadcast-address, time-offset, routers,
domain-name, domain-name-servers, domain-search, host-name,
netbios-name-servers, netbios-scope, interface-mtu,
rfc3442-classless-static-routes, ntp-servers;
prepend domain-name-servers 8.8.8.8, 9.9.9.9;
`))
})
It("writes a dhcp configuration without prepended dns servers if there are no dns servers specified", func() {
dhcpNetworkWithoutDNS := boshsettings.Network{
Type: "dynamic",
Mac: "fake-dhcp-mac-address",
}
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
})
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetworkWithoutDNS}, nil)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(`# Generated by bosh-agent
option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;
send host-name "<hostname>";
request subnet-mask, broadcast-address, time-offset, routers,
domain-name, domain-name-servers, domain-search, host-name,
netbios-name-servers, netbios-scope, interface-mtu,
rfc3442-classless-static-routes, ntp-servers;
`))
})
It("returns an error if it can't write a dhcp configuration", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
fs.WriteFileErrors["/etc/dhcp/dhclient.conf"] = errors.New("dhclient.conf-write-error")
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("dhclient.conf-write-error"))
})
It("doesn't write a dhcp configuration if there are no dhcp networks", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethstatic": staticNetwork,
})
err := netManager.SetupNetworking(boshsettings.Networks{"static-network": staticNetwork}, nil)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig).To(BeNil())
})
It("restarts the networks if /etc/network/interfaces changes", func() {
initialDhcpConfig := `# Generated by bosh-agent
option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;
send host-name "<hostname>";
request subnet-mask, broadcast-address, time-offset, routers,
domain-name, domain-name-servers, domain-search, host-name,
netbios-name-servers, netbios-scope, interface-mtu,
rfc3442-classless-static-routes, ntp-servers;
prepend domain-name-servers 8.8.8.8, 9.9.9.9;
`
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
fs.WriteFileString("/etc/dhcp/dhclient.conf", initialDhcpConfig)
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(5))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"pkill", "dhclient"}))
Expect(cmdRunner.RunCommands[1:3]).To(ContainElement([]string{"resolvconf", "-d", "ethdhcp.dhclient"}))
Expect(cmdRunner.RunCommands[1:3]).To(ContainElement([]string{"resolvconf", "-d", "ethstatic.dhclient"}))
Expect(cmdRunner.RunCommands[3]).To(Equal([]string{"ifdown", "-a", "--no-loopback"}))
Expect(cmdRunner.RunCommands[4]).To(Equal([]string{"ifup", "-a", "--no-loopback"}))
})
It("doesn't restart the networks if /etc/network/interfaces and /etc/dhcp/dhclient.conf don't change", func() {
initialDhcpConfig := `# Generated by bosh-agent
option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;
send host-name "<hostname>";
request subnet-mask, broadcast-address, time-offset, routers,
domain-name, domain-name-servers, domain-search, host-name,
netbios-name-servers, netbios-scope, interface-mtu,
rfc3442-classless-static-routes, ntp-servers;
prepend domain-name-servers 8.8.8.8, 9.9.9.9;
`
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
fs.WriteFileString("/etc/network/interfaces", expectedNetworkConfigurationForStaticAndDhcp)
fs.WriteFileString("/etc/dhcp/dhclient.conf", initialDhcpConfig)
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig.StringContents()).To(Equal(expectedNetworkConfigurationForStaticAndDhcp))
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig.StringContents()).To(Equal(initialDhcpConfig))
Expect(len(cmdRunner.RunCommands)).To(Equal(0))
})
It("restarts the networks if /etc/dhcp/dhclient.conf changes", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
fs.WriteFileString("/etc/network/interfaces", expectedNetworkConfigurationForStaticAndDhcp)
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig.StringContents()).To(Equal(expectedNetworkConfigurationForStaticAndDhcp))
Expect(len(cmdRunner.RunCommands)).To(Equal(5))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"pkill", "dhclient"}))
Expect(cmdRunner.RunCommands[1:3]).To(ContainElement([]string{"resolvconf", "-d", "ethdhcp.dhclient"}))
Expect(cmdRunner.RunCommands[1:3]).To(ContainElement([]string{"resolvconf", "-d", "ethstatic.dhclient"}))
Expect(cmdRunner.RunCommands[3]).To(Equal([]string{"ifdown", "-a", "--no-loopback"}))
Expect(cmdRunner.RunCommands[4]).To(Equal([]string{"ifup", "-a", "--no-loopback"}))
})
It("broadcasts MAC addresses for all interfaces", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
errCh := make(chan error)
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, errCh)
Expect(err).ToNot(HaveOccurred())
broadcastErr := <-errCh // wait for all arpings
Expect(broadcastErr).ToNot(HaveOccurred())
Expect(addressBroadcaster.BroadcastMACAddressesAddresses).To(Equal([]boship.InterfaceAddress{
boship.NewSimpleInterfaceAddress("ethstatic", "1.2.3.4"),
boship.NewResolvingInterfaceAddress("ethdhcp", ipResolver),
}))
})
It("skips vip networks", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
vipNetwork := boshsettings.Network{
Type: "vip",
Default: []string{"dns"},
DNS: []string{"8.8.8.8", "9.9.9.9"},
Mac: "fake-vip-mac-address",
IP: "9.8.7.6",
}
err := netManager.SetupNetworking(boshsettings.Networks{
"dhcp-network": dhcpNetwork,
"static-network": staticNetwork,
"vip-network": vipNetwork,
}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedNetworkConfigurationForStaticAndDhcp))
})
Context("when no MAC address is provided in the settings", func() {
It("configures network for single device", func() {
staticNetworkWithoutMAC := boshsettings.Network{
Type: "manual",
IP: "2.2.2.2",
Netmask: "255.255.255.0",
Gateway: "3.4.5.6",
}
stubInterfaces(
map[string]boshsettings.Network{
"ethstatic": staticNetwork,
},
)
err := netManager.SetupNetworking(boshsettings.Networks{
"static-network": staticNetworkWithoutMAC,
}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
expectedNetworkConfiguration := `# Generated by bosh-agent
auto lo
iface lo inet loopback
auto ethstatic
iface ethstatic inet static
address 2.2.2.2
network 2.2.2.0
netmask 255.255.255.0
broadcast 2.2.2.255
gateway 3.4.5.6
`
Expect(networkConfig.StringContents()).To(Equal(expectedNetworkConfiguration))
})
It("configures network for a single physical device, when a virtual device is also present", func() {
staticNetworkWithoutMAC := boshsettings.Network{
Type: "manual",
IP: "2.2.2.2",
Netmask: "255.255.255.0",
Gateway: "3.4.5.6",
}
stubInterfacesWithVirtual(
map[string]boshsettings.Network{
"ethstatic": staticNetwork,
},
[]string{"virtual"},
)
err := netManager.SetupNetworking(boshsettings.Networks{
"static-network": staticNetworkWithoutMAC,
}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
expectedNetworkConfiguration := `# Generated by bosh-agent
auto lo
iface lo inet loopback
auto ethstatic
iface ethstatic inet static
address 2.2.2.2
network 2.2.2.0
netmask 255.255.255.0
broadcast 2.2.2.255
gateway 3.4.5.6
`
Expect(networkConfig.StringContents()).To(Equal(expectedNetworkConfiguration))
})
})
})
Describe("GetConfiguredNetworkInterfaces", func() {
Context("when there are network devices", func() {
BeforeEach(func() {
interfacePaths := []string{}
interfacePaths = append(interfacePaths, writeNetworkDevice("fake-eth0", "aa:bb", true))
interfacePaths = append(interfacePaths, writeNetworkDevice("fake-eth1", "cc:dd", true))
interfacePaths = append(interfacePaths, writeNetworkDevice("fake-eth2", "ee:ff", true))
fs.SetGlob("/sys/class/net/*", interfacePaths)
})
It("returns networks that are defined in /etc/network/interfaces", func() {
cmdRunner.AddCmdResult("ifup --no-act fake-eth0", fakesys.FakeCmdResult{
Stdout: "",
Stderr: "ifup: interface fake-eth0 already configured",
ExitStatus: 0,
})
cmdRunner.AddCmdResult("ifup --no-act fake-eth1", fakesys.FakeCmdResult{
Stdout: "",
Stderr: "Ignoring unknown interface fake-eth1=fake-eth1.",
ExitStatus: 0,
})
cmdRunner.AddCmdResult("ifup --no-act fake-eth2", fakesys.FakeCmdResult{
Stdout: "",
Stderr: "ifup: interface fake-eth2 already configured",
ExitStatus: 0,
})
interfaces, err := netManager.GetConfiguredNetworkInterfaces()
Expect(err).ToNot(HaveOccurred())
Expect(interfaces).To(ConsistOf("fake-eth0", "fake-eth2"))
})
})
Context("when there are no network devices", func() {
It("returns empty list", func() {
interfaces, err := netManager.GetConfiguredNetworkInterfaces()
Expect(err).ToNot(HaveOccurred())
Expect(interfaces).To(Equal([]string{}))
})
})
})
}
func init() {
Describe("settingsService", func() {
var (
fs *fakesys.FakeFileSystem
fakeDefaultNetworkResolver *fakenet.FakeDefaultNetworkResolver
fakeSettingsSource *fakes.FakeSettingsSource
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
fakeDefaultNetworkResolver = &fakenet.FakeDefaultNetworkResolver{}
fakeSettingsSource = &fakes.FakeSettingsSource{}
})
buildService := func() (Service, *fakesys.FakeFileSystem) {
logger := boshlog.NewLogger(boshlog.LevelNone)
service := NewService(fs, "/setting/path.json", fakeSettingsSource, fakeDefaultNetworkResolver, logger)
return service, fs
}
Describe("LoadSettings", func() {
var (
fetchedSettings Settings
fetcherFuncErr error
service Service
)
BeforeEach(func() {
fetchedSettings = Settings{}
fetcherFuncErr = nil
})
JustBeforeEach(func() {
fakeSettingsSource.SettingsValue = fetchedSettings
fakeSettingsSource.SettingsErr = fetcherFuncErr
service, fs = buildService()
})
Context("when settings fetcher succeeds fetching settings", func() {
BeforeEach(func() {
fetchedSettings = Settings{AgentID: "some-new-agent-id"}
})
Context("when settings contain at most one dynamic network", func() {
BeforeEach(func() {
fetchedSettings.Networks = Networks{
"fake-net-1": Network{Type: NetworkTypeDynamic},
}
})
It("updates the service with settings from the fetcher", func() {
err := service.LoadSettings()
Expect(err).NotTo(HaveOccurred())
Expect(service.GetSettings().AgentID).To(Equal("some-new-agent-id"))
})
It("persists settings to the settings file", func() {
err := service.LoadSettings()
Expect(err).NotTo(HaveOccurred())
json, err := json.Marshal(fetchedSettings)
Expect(err).NotTo(HaveOccurred())
fileContent, err := fs.ReadFile("/setting/path.json")
Expect(err).NotTo(HaveOccurred())
Expect(fileContent).To(Equal(json))
})
It("returns any error from writing to the setting file", func() {
fs.WriteFileError = errors.New("fs-write-file-error")
err := service.LoadSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fs-write-file-error"))
})
})
})
Context("when settings fetcher fails fetching settings", func() {
BeforeEach(func() {
fetcherFuncErr = errors.New("fake-fetch-error")
})
Context("when a settings file exists", func() {
Context("when settings contain at most one dynamic network", func() {
BeforeEach(func() {
fs.WriteFile("/setting/path.json", []byte(`{
"agent_id":"some-agent-id",
"networks": {"fake-net-1": {"type": "dynamic"}}
}`))
fakeDefaultNetworkResolver.GetDefaultNetworkNetwork = Network{
IP: "fake-resolved-ip",
Netmask: "fake-resolved-netmask",
Gateway: "fake-resolved-gateway",
}
})
It("returns settings from the settings file with resolved network", func() {
err := service.LoadSettings()
Expect(err).ToNot(HaveOccurred())
Expect(service.GetSettings()).To(Equal(Settings{
AgentID: "some-agent-id",
Networks: Networks{
"fake-net-1": Network{
Type: NetworkTypeDynamic,
IP: "fake-resolved-ip",
Netmask: "fake-resolved-netmask",
Gateway: "fake-resolved-gateway",
Resolved: true,
},
},
}))
})
})
})
Context("when non-unmarshallable settings file exists", func() {
It("returns any error from the fetcher", func() {
fs.WriteFile("/setting/path.json", []byte(`$%^&*(`))
err := service.LoadSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-fetch-error"))
Expect(service.GetSettings()).To(Equal(Settings{}))
})
})
Context("when no settings file exists", func() {
It("returns any error from the fetcher", func() {
err := service.LoadSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-fetch-error"))
Expect(service.GetSettings()).To(Equal(Settings{}))
})
})
})
})
Describe("InvalidateSettings", func() {
It("removes the settings file", func() {
fakeSettingsSource.SettingsValue = Settings{}
fakeSettingsSource.SettingsErr = nil
service, fs := buildService()
fs.WriteFile("/setting/path.json", []byte(`{}`))
err := service.InvalidateSettings()
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists("/setting/path.json")).To(BeFalse())
})
It("returns err if removing settings file errored", func() {
fakeSettingsSource.SettingsValue = Settings{}
fakeSettingsSource.SettingsErr = nil
service, fs := buildService()
fs.RemoveAllError = errors.New("fs-remove-all-error")
err := service.InvalidateSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fs-remove-all-error"))
})
})
Describe("GetSettings", func() {
var (
loadedSettings Settings
service Service
)
BeforeEach(func() {
loadedSettings = Settings{AgentID: "some-agent-id"}
})
JustBeforeEach(func() {
fakeSettingsSource.SettingsValue = loadedSettings
fakeSettingsSource.SettingsErr = nil
service, _ = buildService()
err := service.LoadSettings()
Expect(err).NotTo(HaveOccurred())
})
Context("when there is are no dynamic networks", func() {
It("returns settings without modifying any networks", func() {
Expect(service.GetSettings()).To(Equal(loadedSettings))
})
It("does not try to determine default network", func() {
_ = service.GetSettings()
Expect(fakeDefaultNetworkResolver.GetDefaultNetworkCalled).To(BeFalse())
})
})
Context("when there is network that needs to be resolved (ip, netmask, or mac are not set)", func() {
BeforeEach(func() {
loadedSettings = Settings{
Networks: map[string]Network{
"fake-net1": Network{
IP: "fake-net1-ip",
Netmask: "fake-net1-netmask",
Mac: "fake-net1-mac",
Gateway: "fake-net1-gateway",
},
"fake-net2": Network{
Gateway: "fake-net2-gateway",
DNS: []string{"fake-net2-dns"},
},
},
}
})
Context("when default network can be retrieved", func() {
BeforeEach(func() {
fakeDefaultNetworkResolver.GetDefaultNetworkNetwork = Network{
IP: "fake-resolved-ip",
Netmask: "fake-resolved-netmask",
Gateway: "fake-resolved-gateway",
}
})
It("returns settings with resolved dynamic network ip, netmask, gateway and keeping everything else the same", func() {
settings := service.GetSettings()
Expect(settings).To(Equal(Settings{
Networks: map[string]Network{
"fake-net1": Network{
IP: "fake-net1-ip",
Netmask: "fake-net1-netmask",
Mac: "fake-net1-mac",
Gateway: "fake-net1-gateway",
},
"fake-net2": Network{
IP: "fake-resolved-ip",
Netmask: "fake-resolved-netmask",
Gateway: "fake-resolved-gateway",
DNS: []string{"fake-net2-dns"},
Resolved: true,
},
},
}))
})
})
Context("when default network fails to be retrieved", func() {
BeforeEach(func() {
fakeDefaultNetworkResolver.GetDefaultNetworkErr = errors.New("fake-get-default-network-err")
})
It("returns error", func() {
settings := service.GetSettings()
Expect(settings).To(Equal(loadedSettings))
})
})
})
})
})
}
})
Describe("GetSettings", func() {
Context("when the registry file exists", func() {
var (
expectedSettings boshsettings.Settings
)
BeforeEach(func() {
expectedSettings = boshsettings.Settings{
AgentID: "fake-agent-id",
}
settingsJSON, err := json.Marshal(expectedSettings)
Expect(err).ToNot(HaveOccurred())
fs.WriteFile("/fake-registry-file-path", settingsJSON)
})
It("returns the settings", func() {
settings, err := fileRegistry.GetSettings()
Expect(err).ToNot(HaveOccurred())
Expect(settings).To(Equal(expectedSettings))
})
})
Context("when the registry file does not exist", func() {
It("returns an error", func() {
_, err := fileRegistry.GetSettings()
Expect(err).To(HaveOccurred())
})
})
func rootDesc() {
var mockCtrl *gomock.Controller
BeforeEach(func() {
mockCtrl = gomock.NewController(GinkgoT())
})
AfterEach(func() {
mockCtrl.Finish()
})
Describe("Run", func() {
var (
command bicmd.Cmd
fakeFs *fakesys.FakeFileSystem
stdOut *gbytes.Buffer
stdErr *gbytes.Buffer
userInterface biui.UI
sha1Calculator crypto.SHA1Calculator
manifestSHA1 string
mockDeployer *mock_deployment.MockDeployer
mockInstaller *mock_install.MockInstaller
mockInstallerFactory *mock_install.MockInstallerFactory
mockReleaseExtractor *mock_release.MockExtractor
releaseManager birel.Manager
mockRegistryServerManager *mock_registry.MockServerManager
mockRegistryServer *mock_registry.MockServer
mockAgentClient *mock_agentclient.MockAgentClient
mockAgentClientFactory *mock_httpagent.MockAgentClientFactory
mockCloudFactory *mock_cloud.MockFactory
fakeCPIRelease *fakebirel.FakeRelease
logger boshlog.Logger
mockBlobstoreFactory *mock_blobstore.MockFactory
mockBlobstore *mock_blobstore.MockBlobstore
mockVMManagerFactory *mock_vm.MockManagerFactory
fakeVMManager *fakebivm.FakeManager
fakeStemcellExtractor *fakebistemcell.FakeExtractor
mockStemcellManager *mock_stemcell.MockManager
fakeStemcellManagerFactory *fakebistemcell.FakeManagerFactory
fakeReleaseSetParser *fakebirelsetmanifest.FakeParser
fakeInstallationParser *fakebiinstallmanifest.FakeParser
fakeDeploymentParser *fakebideplmanifest.FakeParser
mockLegacyDeploymentStateMigrator *mock_config.MockLegacyDeploymentStateMigrator
setupDeploymentStateService biconfig.DeploymentStateService
fakeDeploymentValidator *fakebideplval.FakeValidator
directorID = "generated-director-uuid"
fakeUUIDGenerator *fakeuuid.FakeGenerator
configUUIDGenerator *fakeuuid.FakeGenerator
fakeStage *fakebiui.FakeStage
deploymentManifestPath string
deploymentStatePath string
cpiReleaseTarballPath string
stemcellTarballPath string
extractedStemcell bistemcell.ExtractedStemcell
expectDeploy *gomock.Call
mbusURL = "http://*****:*****@fake-mbus-endpoint"
releaseSetManifest birelsetmanifest.Manifest
boshDeploymentManifest bideplmanifest.Manifest
installationManifest biinstallmanifest.Manifest
cloud bicloud.Cloud
cloudStemcell bistemcell.CloudStemcell
expectLegacyMigrate *gomock.Call
expectStemcellUpload *gomock.Call
expectStemcellDeleteUnused *gomock.Call
expectCPIReleaseExtract *gomock.Call
expectInstall *gomock.Call
expectNewCloud *gomock.Call
)
BeforeEach(func() {
logger = boshlog.NewLogger(boshlog.LevelNone)
stdOut = gbytes.NewBuffer()
stdErr = gbytes.NewBuffer()
userInterface = biui.NewWriterUI(stdOut, stdErr, logger)
fakeFs = fakesys.NewFakeFileSystem()
fakeFs.EnableStrictTempRootBehavior()
deploymentManifestPath = "/path/to/manifest.yml"
deploymentStatePath = "/path/to/manifest-state.json"
fakeFs.RegisterOpenFile(deploymentManifestPath, &fakesys.FakeFile{
Stats: &fakesys.FakeFileStats{FileType: fakesys.FakeFileTypeFile},
})
fakeFs.WriteFileString(deploymentManifestPath, "")
mockDeployer = mock_deployment.NewMockDeployer(mockCtrl)
mockInstaller = mock_install.NewMockInstaller(mockCtrl)
mockInstallerFactory = mock_install.NewMockInstallerFactory(mockCtrl)
mockReleaseExtractor = mock_release.NewMockExtractor(mockCtrl)
releaseManager = birel.NewManager(logger)
mockRegistryServerManager = mock_registry.NewMockServerManager(mockCtrl)
mockRegistryServer = mock_registry.NewMockServer(mockCtrl)
mockAgentClientFactory = mock_httpagent.NewMockAgentClientFactory(mockCtrl)
mockAgentClient = mock_agentclient.NewMockAgentClient(mockCtrl)
mockAgentClientFactory.EXPECT().NewAgentClient(gomock.Any(), gomock.Any()).Return(mockAgentClient).AnyTimes()
mockCloudFactory = mock_cloud.NewMockFactory(mockCtrl)
mockBlobstoreFactory = mock_blobstore.NewMockFactory(mockCtrl)
mockBlobstore = mock_blobstore.NewMockBlobstore(mockCtrl)
mockBlobstoreFactory.EXPECT().Create(mbusURL).Return(mockBlobstore, nil).AnyTimes()
mockVMManagerFactory = mock_vm.NewMockManagerFactory(mockCtrl)
fakeVMManager = fakebivm.NewFakeManager()
mockVMManagerFactory.EXPECT().NewManager(gomock.Any(), mockAgentClient).Return(fakeVMManager).AnyTimes()
fakeStemcellExtractor = fakebistemcell.NewFakeExtractor()
mockStemcellManager = mock_stemcell.NewMockManager(mockCtrl)
fakeStemcellManagerFactory = fakebistemcell.NewFakeManagerFactory()
fakeReleaseSetParser = fakebirelsetmanifest.NewFakeParser()
fakeInstallationParser = fakebiinstallmanifest.NewFakeParser()
fakeDeploymentParser = fakebideplmanifest.NewFakeParser()
mockLegacyDeploymentStateMigrator = mock_config.NewMockLegacyDeploymentStateMigrator(mockCtrl)
configUUIDGenerator = &fakeuuid.FakeGenerator{}
configUUIDGenerator.GeneratedUUID = directorID
setupDeploymentStateService = biconfig.NewFileSystemDeploymentStateService(fakeFs, configUUIDGenerator, logger, biconfig.DeploymentStatePath(deploymentManifestPath))
fakeDeploymentValidator = fakebideplval.NewFakeValidator()
fakeStage = fakebiui.NewFakeStage()
sha1Calculator = crypto.NewSha1Calculator(fakeFs)
fakeUUIDGenerator = &fakeuuid.FakeGenerator{}
var err error
manifestSHA1, err = sha1Calculator.Calculate(deploymentManifestPath)
Expect(err).ToNot(HaveOccurred())
cpiReleaseTarballPath = "/release/tarball/path"
stemcellTarballPath = "/stemcell/tarball/path"
extractedStemcell = bistemcell.NewExtractedStemcell(
bistemcell.Manifest{
ImagePath: "/stemcell/image/path",
Name: "fake-stemcell-name",
Version: "fake-stemcell-version",
SHA1: "fake-stemcell-sha1",
CloudProperties: biproperty.Map{},
OS: "ubuntu-trusty",
},
"fake-extracted-path",
fakeFs,
)
// create input files
fakeFs.WriteFileString(cpiReleaseTarballPath, "")
fakeFs.WriteFileString(stemcellTarballPath, "")
// deployment exists
fakeFs.WriteFileString(deploymentManifestPath, "")
// deployment is valid
fakeDeploymentValidator.SetValidateBehavior([]fakebideplval.ValidateOutput{
{Err: nil},
})
fakeDeploymentValidator.SetValidateReleaseJobsBehavior([]fakebideplval.ValidateReleaseJobsOutput{
{Err: nil},
})
// stemcell exists
fakeFs.WriteFile(stemcellTarballPath, []byte{})
releaseSetManifest = birelsetmanifest.Manifest{
Releases: []birelmanifest.ReleaseRef{
{
Name: "fake-cpi-release-name",
URL: "file://" + cpiReleaseTarballPath,
},
},
}
// parsed CPI deployment manifest
installationManifest = biinstallmanifest.Manifest{
Template: biinstallmanifest.ReleaseJobRef{
Name: "fake-cpi-release-job-name",
Release: "fake-cpi-release-name",
},
Mbus: mbusURL,
}
// parsed BOSH deployment manifest
boshDeploymentManifest = bideplmanifest.Manifest{
Name: "fake-deployment-name",
Jobs: []bideplmanifest.Job{
{
Name: "fake-job-name",
},
},
ResourcePools: []bideplmanifest.ResourcePool{
{
Stemcell: bideplmanifest.StemcellRef{
URL: "file://" + stemcellTarballPath,
},
},
},
}
fakeDeploymentParser.ParseManifest = boshDeploymentManifest
// parsed/extracted CPI release
fakeCPIRelease = fakebirel.NewFakeRelease()
fakeCPIRelease.ReleaseName = "fake-cpi-release-name"
fakeCPIRelease.ReleaseVersion = "1.0"
fakeCPIRelease.ReleaseIsCompiled = false
fakeCPIRelease.ReleaseJobs = []bireljob.Job{
{
Name: "fake-cpi-release-job-name",
Templates: map[string]string{
"templates/cpi.erb": "bin/cpi",
},
},
}
cloud = bicloud.NewCloud(fakebicloud.NewFakeCPICmdRunner(), "fake-director-id", logger)
cloudStemcell = fakebistemcell.NewFakeCloudStemcell("fake-stemcell-cid", "fake-stemcell-name", "fake-stemcell-version")
})
JustBeforeEach(func() {
doGet := func(deploymentManifestPath string) (bicmd.DeploymentPreparer, error) {
deploymentStateService := biconfig.NewFileSystemDeploymentStateService(fakeFs, configUUIDGenerator, logger, biconfig.DeploymentStatePath(deploymentManifestPath))
deploymentRepo := biconfig.NewDeploymentRepo(deploymentStateService)
releaseRepo := biconfig.NewReleaseRepo(deploymentStateService, fakeUUIDGenerator)
stemcellRepo := biconfig.NewStemcellRepo(deploymentStateService, fakeUUIDGenerator)
deploymentRecord := deployment.NewRecord(deploymentRepo, releaseRepo, stemcellRepo, sha1Calculator)
fakeHTTPClient := fakebihttpclient.NewFakeHTTPClient()
tarballCache := bitarball.NewCache("fake-base-path", fakeFs, logger)
tarballProvider := bitarball.NewProvider(tarballCache, fakeFs, fakeHTTPClient, sha1Calculator, 1, 0, logger)
cpiInstaller := bicpirel.CpiInstaller{
ReleaseManager: releaseManager,
InstallerFactory: mockInstallerFactory,
Validator: bicpirel.NewValidator(),
}
releaseFetcher := birel.NewFetcher(tarballProvider, mockReleaseExtractor, releaseManager)
stemcellFetcher := bistemcell.Fetcher{
TarballProvider: tarballProvider,
StemcellExtractor: fakeStemcellExtractor,
}
releaseSetAndInstallationManifestParser := bicmd.ReleaseSetAndInstallationManifestParser{
ReleaseSetParser: fakeReleaseSetParser,
InstallationParser: fakeInstallationParser,
}
deploymentManifestParser := bicmd.DeploymentManifestParser{
DeploymentParser: fakeDeploymentParser,
DeploymentValidator: fakeDeploymentValidator,
ReleaseManager: releaseManager,
}
fakeInstallationUUIDGenerator := &fakeuuid.FakeGenerator{}
fakeInstallationUUIDGenerator.GeneratedUUID = "fake-installation-id"
targetProvider := biinstall.NewTargetProvider(
deploymentStateService,
fakeInstallationUUIDGenerator,
filepath.Join("fake-install-dir"),
)
tempRootConfigurator := bicmd.NewTempRootConfigurator(fakeFs)
return bicmd.NewDeploymentPreparer(
userInterface,
logger,
"deployCmd",
deploymentStateService,
mockLegacyDeploymentStateMigrator,
releaseManager,
deploymentRecord,
mockCloudFactory,
fakeStemcellManagerFactory,
mockAgentClientFactory,
mockVMManagerFactory,
mockBlobstoreFactory,
mockDeployer,
deploymentManifestPath,
cpiInstaller,
releaseFetcher,
stemcellFetcher,
releaseSetAndInstallationManifestParser,
deploymentManifestParser,
tempRootConfigurator,
targetProvider,
), nil
}
command = bicmd.NewDeployCmd(userInterface, fakeFs, logger, doGet)
expectLegacyMigrate = mockLegacyDeploymentStateMigrator.EXPECT().MigrateIfExists("/path/to/bosh-deployments.yml").AnyTimes()
fakeStemcellExtractor.SetExtractBehavior(stemcellTarballPath, extractedStemcell, nil)
fakeStemcellManagerFactory.SetNewManagerBehavior(cloud, mockStemcellManager)
expectStemcellUpload = mockStemcellManager.EXPECT().Upload(extractedStemcell, fakeStage).Return(cloudStemcell, nil).AnyTimes()
expectStemcellDeleteUnused = mockStemcellManager.EXPECT().DeleteUnused(fakeStage).AnyTimes()
fakeReleaseSetParser.ParseManifest = releaseSetManifest
fakeDeploymentParser.ParseManifest = boshDeploymentManifest
fakeInstallationParser.ParseManifest = installationManifest
installationPath := filepath.Join("fake-install-dir", "fake-installation-id")
target := biinstall.NewTarget(installationPath)
installedJob := biinstall.NewInstalledJob(
biinstall.RenderedJobRef{
Name: "fake-cpi-release-job-name",
},
filepath.Join(target.JobsPath(), "fake-cpi-release-job-name"),
)
mockInstallerFactory.EXPECT().NewInstaller(target).Return(mockInstaller).AnyTimes()
installation := biinstall.NewInstallation(target, installedJob, installationManifest, mockRegistryServerManager)
expectInstall = mockInstaller.EXPECT().Install(installationManifest, gomock.Any()).Do(func(_ interface{}, stage biui.Stage) {
Expect(fakeStage.SubStages).To(ContainElement(stage))
}).Return(installation, nil).AnyTimes()
mockInstaller.EXPECT().Cleanup(installation).AnyTimes()
mockDeployment := mock_deployment.NewMockDeployment(mockCtrl)
expectDeploy = mockDeployer.EXPECT().Deploy(
cloud,
boshDeploymentManifest,
cloudStemcell,
installationManifest.Registry,
fakeVMManager,
mockBlobstore,
gomock.Any(),
).Do(func(_, _, _, _, _, _ interface{}, stage biui.Stage) {
Expect(fakeStage.SubStages).To(ContainElement(stage))
}).Return(mockDeployment, nil).AnyTimes()
expectCPIReleaseExtract = mockReleaseExtractor.EXPECT().Extract(cpiReleaseTarballPath).Return(fakeCPIRelease, nil).AnyTimes()
expectNewCloud = mockCloudFactory.EXPECT().NewCloud(installation, directorID).Return(cloud, nil).AnyTimes()
})
It("prints the deployment manifest and state file", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(stdOut).To(gbytes.Say("Deployment manifest: '/path/to/manifest.yml'"))
Expect(stdOut).To(gbytes.Say("Deployment state: '/path/to/manifest-state.json'"))
})
It("does not migrate the legacy bosh-deployments.yml if manifest-state.json exists", func() {
err := fakeFs.WriteFileString(deploymentStatePath, "{}")
Expect(err).ToNot(HaveOccurred())
expectLegacyMigrate.Times(0)
err = command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeInstallationParser.ParsePath).To(Equal(deploymentManifestPath))
})
It("migrates the legacy bosh-deployments.yml if manifest-state.json does not exist", func() {
err := fakeFs.RemoveAll(deploymentStatePath)
Expect(err).ToNot(HaveOccurred())
expectLegacyMigrate.Return(true, nil).Times(1)
err = command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeInstallationParser.ParsePath).To(Equal(deploymentManifestPath))
Expect(stdOut).To(gbytes.Say("Deployment manifest: '/path/to/manifest.yml'"))
Expect(stdOut).To(gbytes.Say("Deployment state: '/path/to/manifest-state.json'"))
Expect(stdOut).To(gbytes.Say("Migrated legacy deployments file: '/path/to/bosh-deployments.yml'"))
})
It("sets the temp root", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeFs.TempRootPath).To(Equal("fake-install-dir/fake-installation-id/tmp"))
})
Context("when setting the temp root fails", func() {
It("returns an error", func() {
fakeFs.ChangeTempRootErr = errors.New("fake ChangeTempRootErr")
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(Equal("Setting temp root: fake ChangeTempRootErr"))
})
})
It("parses the installation manifest", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeInstallationParser.ParsePath).To(Equal(deploymentManifestPath))
})
It("parses the deployment manifest", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeDeploymentParser.ParsePath).To(Equal(deploymentManifestPath))
})
It("validates bosh deployment manifest", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeDeploymentValidator.ValidateInputs).To(Equal([]fakebideplval.ValidateInput{
{Manifest: boshDeploymentManifest, ReleaseSetManifest: releaseSetManifest},
}))
})
It("validates jobs in manifest refer to job in releases", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeDeploymentValidator.ValidateReleaseJobsInputs).To(Equal([]fakebideplval.ValidateReleaseJobsInput{
{Manifest: boshDeploymentManifest, ReleaseManager: releaseManager},
}))
})
It("logs validating stages", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeStage.PerformCalls[0]).To(Equal(&fakebiui.PerformCall{
Name: "validating",
Stage: &fakebiui.FakeStage{
PerformCalls: []*fakebiui.PerformCall{
{Name: "Validating release 'fake-cpi-release-name'"},
{Name: "Validating cpi release"},
{Name: "Validating deployment manifest"},
{Name: "Validating stemcell"},
},
},
}))
})
It("extracts CPI release tarball", func() {
expectCPIReleaseExtract.Times(1)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
})
It("installs the CPI locally", func() {
expectInstall.Times(1)
expectNewCloud.Times(1)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
})
It("adds a new 'installing CPI' event logger stage", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeStage.PerformCalls[1]).To(Equal(&fakebiui.PerformCall{
Name: "installing CPI",
Stage: &fakebiui.FakeStage{}, // mock installer doesn't add sub-stages
}))
})
It("adds a new 'Starting registry' event logger stage", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeStage.PerformCalls[2]).To(Equal(&fakebiui.PerformCall{
Name: "Starting registry",
}))
})
Context("when the registry is configured", func() {
BeforeEach(func() {
installationManifest.Registry = biinstallmanifest.Registry{
Username: "******",
Password: "******",
Host: "fake-host",
Port: 123,
}
})
It("starts & stops the registry", func() {
mockRegistryServerManager.EXPECT().Start("fake-username", "fake-password", "fake-host", 123).Return(mockRegistryServer, nil)
mockRegistryServer.EXPECT().Stop()
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
})
})
It("deletes the extracted CPI release", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeCPIRelease.DeleteCalled).To(BeTrue())
})
It("extracts the stemcell", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeStemcellExtractor.ExtractInputs).To(Equal([]fakebistemcell.ExtractInput{
{TarballPath: stemcellTarballPath},
}))
})
It("uploads the stemcell", func() {
expectStemcellUpload.Times(1)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).ToNot(HaveOccurred())
})
It("adds a new 'deploying' event logger stage", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(fakeStage.PerformCalls[3]).To(Equal(&fakebiui.PerformCall{
Name: "deploying",
Stage: &fakebiui.FakeStage{}, // mock deployer doesn't add sub-stages
}))
})
It("deploys", func() {
expectDeploy.Times(1)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
})
It("updates the deployment record", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
deploymentState, err := setupDeploymentStateService.Load()
Expect(err).ToNot(HaveOccurred())
Expect(deploymentState.CurrentManifestSHA1).To(Equal(manifestSHA1))
Expect(deploymentState.Releases).To(Equal([]biconfig.ReleaseRecord{
{
ID: "fake-uuid-0",
Name: fakeCPIRelease.Name(),
Version: fakeCPIRelease.Version(),
},
}))
})
It("deletes unused stemcells", func() {
expectStemcellDeleteUnused.Times(1)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
})
Context("when deployment has not changed", func() {
JustBeforeEach(func() {
previousDeploymentState := biconfig.DeploymentState{
DirectorID: directorID,
CurrentReleaseIDs: []string{"my-release-id-1"},
Releases: []biconfig.ReleaseRecord{{
ID: "my-release-id-1",
Name: fakeCPIRelease.Name(),
Version: fakeCPIRelease.Version(),
}},
CurrentStemcellID: "my-stemcellRecordID",
Stemcells: []biconfig.StemcellRecord{{
ID: "my-stemcellRecordID",
Name: cloudStemcell.Name(),
Version: cloudStemcell.Version(),
}},
CurrentManifestSHA1: manifestSHA1,
}
err := setupDeploymentStateService.Save(previousDeploymentState)
Expect(err).ToNot(HaveOccurred())
})
It("skips deploy", func() {
expectDeploy.Times(0)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(stdOut).To(gbytes.Say("No deployment, stemcell or release changes. Skipping deploy."))
})
})
Context("when parsing the cpi deployment manifest fails", func() {
BeforeEach(func() {
fakeDeploymentParser.ParseErr = bosherr.Error("fake-parse-error")
})
It("returns error", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Parsing deployment manifest"))
Expect(err.Error()).To(ContainSubstring("fake-parse-error"))
Expect(fakeDeploymentParser.ParsePath).To(Equal(deploymentManifestPath))
})
})
Context("when the cpi release does not contain a 'cpi' job", func() {
BeforeEach(func() {
fakeCPIRelease.ReleaseJobs = []bireljob.Job{
{
Name: "not-cpi",
},
}
})
It("returns error", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(Equal("Invalid CPI release 'fake-cpi-release-name': CPI release must contain specified job 'fake-cpi-release-job-name'"))
})
})
Context("when multiple releases are given", func() {
var (
otherReleaseTarballPath string
fakeOtherRelease *fakebirel.FakeRelease
expectOtherReleaseExtract *gomock.Call
)
BeforeEach(func() {
otherReleaseTarballPath = "/path/to/other-release.tgz"
fakeFs.WriteFileString(otherReleaseTarballPath, "")
fakeOtherRelease = fakebirel.New("other-release", "1234")
fakeOtherRelease.ReleaseJobs = []bireljob.Job{{Name: "not-cpi"}}
expectOtherReleaseExtract = mockReleaseExtractor.EXPECT().Extract(
otherReleaseTarballPath,
).Return(fakeOtherRelease, nil).AnyTimes()
releaseSetManifest = birelsetmanifest.Manifest{
Releases: []birelmanifest.ReleaseRef{
{
Name: "fake-cpi-release-name",
URL: "file://" + cpiReleaseTarballPath,
},
{
Name: "other-release",
URL: "file://" + otherReleaseTarballPath,
},
},
}
})
It("extracts all the release tarballs", func() {
expectCPIReleaseExtract.Times(1)
expectOtherReleaseExtract.Times(1)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
})
It("installs the CPI release locally", func() {
expectInstall.Times(1)
expectNewCloud.Times(1)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
})
It("updates the deployment record", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
deploymentState, err := setupDeploymentStateService.Load()
Expect(err).ToNot(HaveOccurred())
Expect(deploymentState.CurrentManifestSHA1).To(Equal(manifestSHA1))
Expect(deploymentState.Releases).To(Equal([]biconfig.ReleaseRecord{
{
ID: "fake-uuid-0",
Name: fakeCPIRelease.Name(),
Version: fakeCPIRelease.Version(),
},
{
ID: "fake-uuid-1",
Name: fakeOtherRelease.Name(),
Version: fakeOtherRelease.Version(),
},
}))
})
Context("when one of the releases in the deployment has changed", func() {
JustBeforeEach(func() {
olderReleaseVersion := "1233"
Expect(fakeOtherRelease.Version()).ToNot(Equal(olderReleaseVersion))
previousDeploymentState := biconfig.DeploymentState{
DirectorID: directorID,
CurrentReleaseIDs: []string{"existing-release-id-1", "existing-release-id-2"},
Releases: []biconfig.ReleaseRecord{
{
ID: "existing-release-id-1",
Name: fakeCPIRelease.Name(),
Version: fakeCPIRelease.Version(),
},
{
ID: "existing-release-id-2",
Name: fakeOtherRelease.Name(),
Version: olderReleaseVersion,
},
},
CurrentStemcellID: "my-stemcellRecordID",
Stemcells: []biconfig.StemcellRecord{{
ID: "my-stemcellRecordID",
Name: cloudStemcell.Name(),
Version: cloudStemcell.Version(),
}},
CurrentManifestSHA1: manifestSHA1,
}
err := setupDeploymentStateService.Save(previousDeploymentState)
Expect(err).ToNot(HaveOccurred())
})
It("updates the deployment record, clearing out unused releases", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
deploymentState, err := setupDeploymentStateService.Load()
Expect(err).ToNot(HaveOccurred())
Expect(deploymentState.CurrentManifestSHA1).To(Equal(manifestSHA1))
keys := []string{}
ids := []string{}
for _, releaseRecord := range deploymentState.Releases {
keys = append(keys, fmt.Sprintf("%s-%s", releaseRecord.Name, releaseRecord.Version))
ids = append(ids, releaseRecord.ID)
}
Expect(deploymentState.CurrentReleaseIDs).To(ConsistOf(ids))
Expect(keys).To(ConsistOf([]string{
fmt.Sprintf("%s-%s", fakeCPIRelease.Name(), fakeCPIRelease.Version()),
fmt.Sprintf("%s-%s", fakeOtherRelease.Name(), fakeOtherRelease.Version()),
}))
})
})
Context("when the deployment has not changed", func() {
JustBeforeEach(func() {
previousDeploymentState := biconfig.DeploymentState{
DirectorID: directorID,
CurrentReleaseIDs: []string{"my-release-id-1", "my-release-id-2"},
Releases: []biconfig.ReleaseRecord{
{
ID: "my-release-id-1",
Name: fakeCPIRelease.Name(),
Version: fakeCPIRelease.Version(),
},
{
ID: "my-release-id-2",
Name: fakeOtherRelease.Name(),
Version: fakeOtherRelease.Version(),
},
},
CurrentStemcellID: "my-stemcellRecordID",
Stemcells: []biconfig.StemcellRecord{{
ID: "my-stemcellRecordID",
Name: cloudStemcell.Name(),
Version: cloudStemcell.Version(),
}},
CurrentManifestSHA1: manifestSHA1,
}
err := setupDeploymentStateService.Save(previousDeploymentState)
Expect(err).ToNot(HaveOccurred())
})
It("skips deploy", func() {
expectDeploy.Times(0)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
Expect(stdOut).To(gbytes.Say("No deployment, stemcell or release changes. Skipping deploy."))
})
})
})
Context("when release name does not match the name in release tarball", func() {
BeforeEach(func() {
releaseSetManifest.Releases = []birelmanifest.ReleaseRef{
{
Name: "fake-other-cpi-release-name",
URL: "file://" + cpiReleaseTarballPath,
},
}
})
It("returns an error", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Release name 'fake-other-cpi-release-name' does not match the name in release tarball 'fake-cpi-release-name'"))
})
})
Context("When the stemcell tarball does not exist", func() {
JustBeforeEach(func() {
fakeStemcellExtractor.SetExtractBehavior(stemcellTarballPath, extractedStemcell, errors.New("no-stemcell-there"))
})
It("returns error", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("no-stemcell-there"))
performCall := fakeStage.PerformCalls[0].Stage.PerformCalls[3]
Expect(performCall.Name).To(Equal("Validating stemcell"))
Expect(performCall.Error.Error()).To(ContainSubstring("no-stemcell-there"))
})
})
Context("when release file does not exist", func() {
BeforeEach(func() {
mockReleaseExtractor.EXPECT().Extract(cpiReleaseTarballPath).Return(nil, errors.New("not there"))
})
It("returns error", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("not there"))
performCall := fakeStage.PerformCalls[0].Stage.PerformCalls[0]
Expect(performCall.Name).To(Equal("Validating release 'fake-cpi-release-name'"))
Expect(performCall.Error.Error()).To(ContainSubstring("not there"))
})
})
Context("when the deployment state file does not exist", func() {
BeforeEach(func() {
fakeFs.RemoveAll(deploymentStatePath)
})
It("creates a deployment state", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).ToNot(HaveOccurred())
deploymentState, err := setupDeploymentStateService.Load()
Expect(err).ToNot(HaveOccurred())
Expect(deploymentState.DirectorID).To(Equal(directorID))
})
})
It("returns err when the deployment manifest does not exist", func() {
fakeFs.RemoveAll(deploymentManifestPath)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Deployment manifest does not exist at '/path/to/manifest.yml'"))
Expect(stdErr).To(gbytes.Say("Deployment '/path/to/manifest.yml' does not exist"))
})
Context("when the deployment manifest is invalid", func() {
BeforeEach(func() {
fakeDeploymentValidator.SetValidateBehavior([]fakebideplval.ValidateOutput{
{Err: bosherr.Error("fake-deployment-validation-error")},
})
})
It("returns err", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-deployment-validation-error"))
})
It("logs the failed event log", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
performCall := fakeStage.PerformCalls[0].Stage.PerformCalls[2]
Expect(performCall.Name).To(Equal("Validating deployment manifest"))
Expect(performCall.Error.Error()).To(Equal("Validating deployment manifest: fake-deployment-validation-error"))
})
})
Context("when validating jobs fails", func() {
BeforeEach(func() {
fakeDeploymentValidator.SetValidateReleaseJobsBehavior([]fakebideplval.ValidateReleaseJobsOutput{
{Err: bosherr.Error("fake-jobs-validation-error")},
})
})
It("returns err", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-jobs-validation-error"))
})
It("logs the failed event log", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
performCall := fakeStage.PerformCalls[0].Stage.PerformCalls[2]
Expect(performCall.Name).To(Equal("Validating deployment manifest"))
Expect(performCall.Error.Error()).To(Equal("Validating deployment jobs refer to jobs in release: fake-jobs-validation-error"))
})
})
It("returns err when number of arguments is not equal 1", func() {
err := command.Run(fakeStage, []string{})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Invalid usage"))
err = command.Run(fakeStage, []string{"1", "2"})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Invalid usage"))
})
Context("when uploading stemcell fails", func() {
JustBeforeEach(func() {
expectStemcellUpload.Return(nil, bosherr.Error("fake-upload-error"))
})
It("returns an error", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-upload-error"))
})
})
Context("when deploy fails", func() {
BeforeEach(func() {
mockDeployer.EXPECT().Deploy(
cloud,
boshDeploymentManifest,
cloudStemcell,
installationManifest.Registry,
fakeVMManager,
mockBlobstore,
gomock.Any(),
).Return(nil, errors.New("fake-deploy-error")).AnyTimes()
previousDeploymentState := biconfig.DeploymentState{
CurrentReleaseIDs: []string{"my-release-id-1"},
Releases: []biconfig.ReleaseRecord{{
ID: "my-release-id-1",
Name: fakeCPIRelease.Name(),
Version: fakeCPIRelease.Version(),
}},
CurrentManifestSHA1: "fake-manifest-sha",
}
setupDeploymentStateService.Save(previousDeploymentState)
})
It("clears the deployment record", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-deploy-error"))
deploymentState, err := setupDeploymentStateService.Load()
Expect(err).ToNot(HaveOccurred())
Expect(deploymentState.CurrentManifestSHA1).To(Equal(""))
Expect(deploymentState.Releases).To(Equal([]biconfig.ReleaseRecord{}))
Expect(deploymentState.CurrentReleaseIDs).To(Equal([]string{}))
})
})
Context("when compiled releases are being used", func() {
var (
otherReleaseTarballPath string
fakeOtherRelease *fakebirel.FakeRelease
expectOtherReleaseExtract *gomock.Call
)
BeforeEach(func() {
otherReleaseTarballPath = "/path/to/other-release.tgz"
fakeFs.WriteFileString(otherReleaseTarballPath, "")
fakeOtherRelease = fakebirel.New("other-release", "1234")
fakeOtherRelease.ReleaseIsCompiled = true
fakeOtherRelease.ReleaseJobs = []bireljob.Job{{Name: "not-cpi"}}
fakeOtherRelease.ReleasePackages = []*bipkg.Package{
{
Stemcell: "ubuntu-trusty/fake-stemcell-version",
},
}
expectOtherReleaseExtract = mockReleaseExtractor.EXPECT().Extract(
otherReleaseTarballPath,
).Return(fakeOtherRelease, nil).AnyTimes()
releaseSetManifest = birelsetmanifest.Manifest{
Releases: []birelmanifest.ReleaseRef{
{
Name: "fake-cpi-release-name",
URL: "file://" + cpiReleaseTarballPath,
},
{
Name: "other-release",
URL: "file://" + otherReleaseTarballPath,
},
},
}
boshDeploymentManifest = bideplmanifest.Manifest{
Name: "fake-deployment-name",
Jobs: []bideplmanifest.Job{
{
Name: "fake-job-name",
Templates: []bideplmanifest.ReleaseJobRef{
{
Release: "other-release",
},
},
},
},
ResourcePools: []bideplmanifest.ResourcePool{
{
Stemcell: bideplmanifest.StemcellRef{
URL: "file://" + stemcellTarballPath,
},
},
},
}
})
It("extracts the compiled release tarball", func() {
expectOtherReleaseExtract.Times(1)
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).NotTo(HaveOccurred())
})
It("parse compiled releases correctly", func() {
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).ToNot(HaveOccurred())
})
It("returns error if compiled package stemcell does not match the deployment stemcell", func() {
fakeOtherRelease.ReleasePackages = []*bipkg.Package{
{
Stemcell: "ubuntu-trusty/wrong-version",
},
}
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("OS/Version mismatch between deployment stemcell and compiled package stemcell for release 'other-release'"))
})
It("returns error if CPI release is compiled", func() {
fakeCPIRelease.ReleaseIsCompiled = true
err := command.Run(fakeStage, []string{deploymentManifestPath})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("CPI is not allowed to be a compiled release. The provided CPI release 'fake-cpi-release-name' is compiled"))
})
})
})
}
func describeCentosNetManager() {
var (
fs *fakesys.FakeFileSystem
cmdRunner *fakesys.FakeCmdRunner
ipResolver *fakeip.FakeResolver
addressBroadcaster *fakearp.FakeAddressBroadcaster
netManager Manager
interfaceConfigurationCreator InterfaceConfigurationCreator
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
cmdRunner = fakesys.NewFakeCmdRunner()
ipResolver = &fakeip.FakeResolver{}
logger := boshlog.NewLogger(boshlog.LevelNone)
interfaceConfigurationCreator = NewInterfaceConfigurationCreator(logger)
addressBroadcaster = &fakearp.FakeAddressBroadcaster{}
netManager = NewCentosNetManager(
fs,
cmdRunner,
ipResolver,
interfaceConfigurationCreator,
addressBroadcaster,
logger,
)
})
writeNetworkDevice := func(iface string, macAddress string, isPhysical bool) string {
interfacePath := fmt.Sprintf("/sys/class/net/%s", iface)
fs.WriteFile(interfacePath, []byte{})
if isPhysical {
fs.WriteFile(fmt.Sprintf("/sys/class/net/%s/device", iface), []byte{})
}
fs.WriteFileString(fmt.Sprintf("/sys/class/net/%s/address", iface), fmt.Sprintf("%s\n", macAddress))
return interfacePath
}
Describe("SetupNetworking", func() {
var (
dhcpNetwork boshsettings.Network
staticNetwork boshsettings.Network
expectedNetworkConfigurationForStatic string
expectedNetworkConfigurationForDHCP string
expectedDhclientConfiguration string
)
BeforeEach(func() {
dhcpNetwork = boshsettings.Network{
Type: "dynamic",
Default: []string{"dns"},
DNS: []string{"8.8.8.8", "9.9.9.9"},
Mac: "fake-dhcp-mac-address",
}
staticNetwork = boshsettings.Network{
Type: "manual",
IP: "1.2.3.4",
Netmask: "255.255.255.0",
Gateway: "3.4.5.6",
Mac: "fake-static-mac-address",
}
expectedNetworkConfigurationForStatic = `DEVICE=ethstatic
BOOTPROTO=static
IPADDR=1.2.3.4
NETMASK=255.255.255.0
BROADCAST=1.2.3.255
GATEWAY=3.4.5.6
ONBOOT=yes
PEERDNS=no
DNS1=8.8.8.8
DNS2=9.9.9.9
`
expectedNetworkConfigurationForDHCP = `DEVICE=ethdhcp
BOOTPROTO=dhcp
ONBOOT=yes
PEERDNS=yes
`
expectedDhclientConfiguration = `# Generated by bosh-agent
option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;
send host-name "<hostname>";
request subnet-mask, broadcast-address, time-offset, routers,
domain-name, domain-name-servers, domain-search, host-name,
netbios-name-servers, netbios-scope, interface-mtu,
rfc3442-classless-static-routes, ntp-servers;
prepend domain-name-servers 8.8.8.8, 9.9.9.9;
`
})
stubInterfacesWithVirtual := func(physicalInterfaces map[string]boshsettings.Network, virtualInterfaces []string) {
interfacePaths := []string{}
for iface, networkSettings := range physicalInterfaces {
interfacePaths = append(interfacePaths, writeNetworkDevice(iface, networkSettings.Mac, true))
}
for _, iface := range virtualInterfaces {
interfacePaths = append(interfacePaths, writeNetworkDevice(iface, "virtual", false))
}
fs.SetGlob("/sys/class/net/*", interfacePaths)
}
stubInterfaces := func(physicalInterfaces map[string]boshsettings.Network) {
stubInterfacesWithVirtual(physicalInterfaces, nil)
}
It("writes a network script for static and dynamic interfaces", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).ToNot(HaveOccurred())
staticConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-ethstatic")
Expect(staticConfig).ToNot(BeNil())
Expect(staticConfig.StringContents()).To(Equal(expectedNetworkConfigurationForStatic))
dhcpConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-ethdhcp")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(expectedNetworkConfigurationForDHCP))
})
It("returns errors from glob /sys/class/net/", func() {
fs.GlobErr = errors.New("fs-glob-error")
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fs-glob-error"))
})
It("returns errors from writing the network configuration", func() {
stubInterfaces(map[string]boshsettings.Network{
"dhcp": dhcpNetwork,
"static": staticNetwork,
})
fs.WriteFileError = errors.New("fs-write-file-error")
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fs-write-file-error"))
})
It("returns errors when it can't create network interface configurations", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethstatic": staticNetwork,
})
staticNetwork.Netmask = "not an ip" //will cause InterfaceConfigurationCreator to fail
err := netManager.SetupNetworking(boshsettings.Networks{"static-network": staticNetwork}, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Creating interface configurations"))
})
It("wrtites a dhcp configuration if there are dhcp networks", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(expectedDhclientConfiguration))
dhcpConfigSymlink := fs.GetFileTestStat("/etc/dhcp/dhclient-ethdhcp.conf")
Expect(dhcpConfigSymlink).ToNot(BeNil())
Expect(dhcpConfigSymlink.SymlinkTarget).To(Equal("/etc/dhcp/dhclient.conf"))
})
It("writes a dhcp configuration without prepended dns servers if there are no dns servers specified", func() {
dhcpNetworkWithoutDNS := boshsettings.Network{
Type: "dynamic",
Mac: "fake-dhcp-mac-address",
}
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
})
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetworkWithoutDNS}, nil)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(`# Generated by bosh-agent
option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;
send host-name "<hostname>";
request subnet-mask, broadcast-address, time-offset, routers,
domain-name, domain-name-servers, domain-search, host-name,
netbios-name-servers, netbios-scope, interface-mtu,
rfc3442-classless-static-routes, ntp-servers;
`))
dhcpConfigSymlink := fs.GetFileTestStat("/etc/dhcp/dhclient-ethdhcp.conf")
Expect(dhcpConfigSymlink).ToNot(BeNil())
Expect(dhcpConfigSymlink.SymlinkTarget).To(Equal("/etc/dhcp/dhclient.conf"))
})
It("returns an error if it can't write a dhcp configuration", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
fs.WriteFileErrors["/etc/dhcp/dhclient.conf"] = errors.New("dhclient.conf-write-error")
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("dhclient.conf-write-error"))
})
It("returns an error if it can't symlink a dhcp configuration", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
fs.SymlinkError = errors.New("dhclient-ethdhcp.conf-symlink-error")
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("dhclient-ethdhcp.conf-symlink-error"))
})
It("doesn't write a dhcp configuration if there are no dhcp networks", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethstatic": staticNetwork,
})
err := netManager.SetupNetworking(boshsettings.Networks{"static-network": staticNetwork}, nil)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient-ethdhcp.conf")
Expect(dhcpConfig).To(BeNil())
})
It("restarts the networks if any ifconfig file changes", func() {
changingStaticNetwork := boshsettings.Network{
Type: "manual",
IP: "1.2.3.5",
Netmask: "255.255.255.0",
Gateway: "3.4.5.6",
Mac: "ethstatict-that-changes",
}
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic-that-changes": changingStaticNetwork,
"ethstatic": staticNetwork,
})
fs.WriteFileString("/etc/sysconfig/network-scripts/ifcfg-ethstatic", expectedNetworkConfigurationForStatic)
fs.WriteFileString("/etc/dhcp/dhclient.conf", expectedDhclientConfiguration)
err := netManager.SetupNetworking(boshsettings.Networks{
"dhcp-network": dhcpNetwork,
"changing-static-network": changingStaticNetwork,
"static-network": staticNetwork,
},
nil)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(1))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
})
It("doesn't restart the networks if ifcfg and /etc/dhcp/dhclient.conf don't change", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
fs.WriteFileString("/etc/sysconfig/network-scripts/ifcfg-ethstatic", expectedNetworkConfigurationForStatic)
fs.WriteFileString("/etc/sysconfig/network-scripts/ifcfg-ethdhcp", expectedNetworkConfigurationForDHCP)
fs.WriteFileString("/etc/dhcp/dhclient.conf", expectedDhclientConfiguration)
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-ethstatic")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedNetworkConfigurationForStatic))
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig.StringContents()).To(Equal(expectedDhclientConfiguration))
Expect(len(cmdRunner.RunCommands)).To(Equal(0))
})
It("restarts the networks if /etc/dhcp/dhclient.conf changes", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
fs.WriteFileString("/etc/sysconfig/network-scripts/ifcfg-ethstatic", expectedNetworkConfigurationForStatic)
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-ethstatic")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedNetworkConfigurationForStatic))
Expect(len(cmdRunner.RunCommands)).To(Equal(1))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
})
It("broadcasts MAC addresses for all interfaces", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
errCh := make(chan error)
err := netManager.SetupNetworking(boshsettings.Networks{"dhcp-network": dhcpNetwork, "static-network": staticNetwork}, errCh)
Expect(err).ToNot(HaveOccurred())
broadcastErr := <-errCh // wait for all arpings
Expect(broadcastErr).ToNot(HaveOccurred())
Expect(addressBroadcaster.BroadcastMACAddressesAddresses).To(Equal([]boship.InterfaceAddress{
boship.NewSimpleInterfaceAddress("ethstatic", "1.2.3.4"),
boship.NewResolvingInterfaceAddress("ethdhcp", ipResolver),
}))
})
It("skips vip networks", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethdhcp": dhcpNetwork,
"ethstatic": staticNetwork,
})
vipNetwork := boshsettings.Network{
Type: "vip",
Default: []string{"dns"},
DNS: []string{"4.4.4.4", "5.5.5.5"},
Mac: "fake-vip-mac-address",
IP: "9.8.7.6",
}
err := netManager.SetupNetworking(boshsettings.Networks{
"dhcp-network": dhcpNetwork,
"static-network": staticNetwork,
"vip-network": vipNetwork,
}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-ethstatic")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedNetworkConfigurationForStatic))
})
It("doesn't use vip networks dns", func() {
stubInterfaces(map[string]boshsettings.Network{
"ethstatic": staticNetwork,
})
vipNetwork := boshsettings.Network{
Type: "vip",
Default: []string{"dns"},
DNS: []string{"4.4.4.4", "5.5.5.5"},
Mac: "fake-vip-mac-address",
IP: "9.8.7.6",
}
err := netManager.SetupNetworking(boshsettings.Networks{
"vip-network": vipNetwork,
"static-network": staticNetwork,
}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-ethstatic")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).ToNot(ContainSubstring("4.4.4.4"))
Expect(networkConfig.StringContents()).ToNot(ContainSubstring("5.5.5.5"))
})
Context("when no MAC address is provided in the settings", func() {
var staticNetworkWithoutMAC boshsettings.Network
BeforeEach(func() {
staticNetworkWithoutMAC = boshsettings.Network{
Type: "manual",
IP: "1.2.3.4",
Netmask: "255.255.255.0",
Gateway: "3.4.5.6",
DNS: []string{"8.8.8.8", "9.9.9.9"},
Default: []string{"dns"},
}
})
It("configures network for single device", func() {
stubInterfaces(
map[string]boshsettings.Network{
"ethstatic": staticNetwork,
},
)
err := netManager.SetupNetworking(boshsettings.Networks{
"static-network": staticNetworkWithoutMAC,
}, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-ethstatic")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedNetworkConfigurationForStatic))
})
It("configures network for single device, when a virtual device is also present", func() {
stubInterfacesWithVirtual(
map[string]boshsettings.Network{
"ethstatic": staticNetwork,
},
[]string{"virtual"},
)
err := netManager.SetupNetworking(boshsettings.Networks{
"static-network": staticNetworkWithoutMAC,
}, nil)
Expect(err).ToNot(HaveOccurred())
physicalNetworkConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-ethstatic")
Expect(physicalNetworkConfig).ToNot(BeNil())
Expect(physicalNetworkConfig.StringContents()).To(Equal(expectedNetworkConfigurationForStatic))
virtualNetworkConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-virtual")
Expect(virtualNetworkConfig).To(BeNil())
})
})
})
Describe("GetConfiguredNetworkInterfaces", func() {
Context("when there are network devices", func() {
BeforeEach(func() {
interfacePaths := []string{}
interfacePaths = append(interfacePaths, writeNetworkDevice("fake-eth0", "aa:bb", true))
interfacePaths = append(interfacePaths, writeNetworkDevice("fake-eth1", "cc:dd", true))
interfacePaths = append(interfacePaths, writeNetworkDevice("fake-eth2", "ee:ff", true))
fs.SetGlob("/sys/class/net/*", interfacePaths)
})
writeIfcgfFile := func(iface string) {
fs.WriteFileString(fmt.Sprintf("/etc/sysconfig/network-scripts/ifcfg-%s", iface), "fake-config")
}
It("returns networks that have ifcfg config present", func() {
writeIfcgfFile("fake-eth0")
writeIfcgfFile("fake-eth2")
interfaces, err := netManager.GetConfiguredNetworkInterfaces()
Expect(err).ToNot(HaveOccurred())
Expect(interfaces).To(ConsistOf("fake-eth0", "fake-eth2"))
})
})
Context("when there are no network devices", func() {
It("returns empty list", func() {
interfaces, err := netManager.GetConfiguredNetworkInterfaces()
Expect(err).ToNot(HaveOccurred())
Expect(interfaces).To(Equal([]string{}))
})
})
})
}