func NewProvider(logger boshlog.Logger, dirProvider boshdirs.DirectoriesProvider) (p provider) {
runner := boshsys.NewExecCmdRunner(logger)
fs := boshsys.NewOsFileSystem(logger, runner)
sigarCollector := boshstats.NewSigarStatsCollector()
linuxDiskManager := boshdisk.NewLinuxDiskManager(logger, runner, fs)
udev := boshudev.NewConcreteUdevDevice(runner)
linuxCdrom := boshcdrom.NewLinuxCdrom("/dev/sr0", udev, runner)
linuxCdutil := boshcd.NewCdUtil(dirProvider.SettingsDir(), fs, linuxCdrom)
compressor := boshcmd.NewTarballCompressor(runner, fs)
copier := boshcmd.NewCpCopier(runner, fs)
vitalsService := boshvitals.NewService(sigarCollector, dirProvider)
centosNetManager := boshnet.NewCentosNetManager(fs, runner, 10*time.Second)
ubuntuNetManager := boshnet.NewUbuntuNetManager(fs, runner, 10*time.Second)
centos := NewLinuxPlatform(
fs,
runner,
sigarCollector,
compressor,
copier,
dirProvider,
vitalsService,
linuxCdutil,
linuxDiskManager,
centosNetManager,
500*time.Millisecond,
logger,
)
ubuntu := NewLinuxPlatform(
fs,
runner,
sigarCollector,
compressor,
copier,
dirProvider,
vitalsService,
linuxCdutil,
linuxDiskManager,
ubuntuNetManager,
500*time.Millisecond,
logger,
)
p.platforms = map[string]Platform{
"ubuntu": ubuntu,
"centos": centos,
"dummy": NewDummyPlatform(sigarCollector, fs, runner, dirProvider, linuxDiskManager),
}
return
}
func NewProvider(logger boshlog.Logger, dirProvider boshdirs.DirectoriesProvider, options ProviderOptions) (p provider) {
runner := boshsys.NewExecCmdRunner(logger)
fs := boshsys.NewOsFileSystem(logger)
linuxDiskManager := boshdisk.NewLinuxDiskManager(logger, runner, fs, options.Linux.BindMountPersistentDisk)
udev := boshudev.NewConcreteUdevDevice(runner)
linuxCdrom := boshcdrom.NewLinuxCdrom("/dev/sr0", udev, runner)
linuxCdutil := boshcd.NewCdUtil(dirProvider.SettingsDir(), fs, linuxCdrom)
compressor := boshcmd.NewTarballCompressor(runner, fs)
copier := boshcmd.NewCpCopier(runner, fs, logger)
sigarCollector := boshstats.NewSigarStatsCollector(&sigar.ConcreteSigar{})
// Kick of stats collection as soon as possible
go sigarCollector.StartCollecting(SigarStatsCollectionInterval, nil)
vitalsService := boshvitals.NewService(sigarCollector, dirProvider)
routesSearcher := boshnet.NewCmdRoutesSearcher(runner)
ipResolver := boship.NewIPResolver(boship.NetworkInterfaceToAddrsFunc)
defaultNetworkResolver := boshnet.NewDefaultNetworkResolver(routesSearcher, ipResolver)
arping := bosharp.NewArping(runner, fs, logger, ArpIterations, ArpIterationDelay, ArpInterfaceCheckDelay)
centosNetManager := boshnet.NewCentosNetManager(fs, runner, defaultNetworkResolver, ipResolver, arping, logger)
ubuntuNetManager := boshnet.NewUbuntuNetManager(fs, runner, defaultNetworkResolver, ipResolver, arping, logger)
centos := NewLinuxPlatform(
fs,
runner,
sigarCollector,
compressor,
copier,
dirProvider,
vitalsService,
linuxCdutil,
linuxDiskManager,
centosNetManager,
500*time.Millisecond,
options.Linux,
logger,
)
ubuntu := NewLinuxPlatform(
fs,
runner,
sigarCollector,
compressor,
copier,
dirProvider,
vitalsService,
linuxCdutil,
linuxDiskManager,
ubuntuNetManager,
500*time.Millisecond,
options.Linux,
logger,
)
p.platforms = map[string]Platform{
"ubuntu": ubuntu,
"centos": centos,
"dummy": NewDummyPlatform(sigarCollector, fs, runner, dirProvider, logger),
}
return
}
func init() {
const expectedCentosDHCPConfig = `# 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 zz.zz.zz.zz;
prepend domain-name-servers yy.yy.yy.yy;
prepend domain-name-servers xx.xx.xx.xx;
`
const expectedCentosIfcfg = `DEVICE=eth0
BOOTPROTO=static
IPADDR=192.168.195.6
NETMASK=255.255.255.0
BROADCAST=192.168.195.255
GATEWAY=192.168.195.1
ONBOOT=yes`
Describe("centos", func() {
var (
collector *fakestats.FakeStatsCollector
fs *fakesys.FakeFileSystem
cmdRunner *fakesys.FakeCmdRunner
diskManager *fakedisk.FakeDiskManager
dirProvider boshdirs.DirectoriesProvider
platform Platform
cdutil *fakecd.FakeCdUtil
compressor boshcmd.Compressor
copier boshcmd.Copier
vitalsService boshvitals.Service
logger boshlog.Logger
)
BeforeEach(func() {
collector = &fakestats.FakeStatsCollector{}
fs = fakesys.NewFakeFileSystem()
cmdRunner = fakesys.NewFakeCmdRunner()
diskManager = fakedisk.NewFakeDiskManager()
dirProvider = boshdirs.NewDirectoriesProvider("/fake-dir")
cdutil = fakecd.NewFakeCdUtil()
compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
copier = boshcmd.NewCpCopier(cmdRunner, fs)
vitalsService = boshvitals.NewService(collector, dirProvider)
logger = boshlog.NewLogger(boshlog.LevelNone)
})
JustBeforeEach(func() {
netManager := boshnet.NewCentosNetManager(fs, cmdRunner, 1*time.Millisecond)
platform = NewLinuxPlatform(
fs,
cmdRunner,
collector,
compressor,
copier,
dirProvider,
vitalsService,
cdutil,
diskManager,
netManager,
1*time.Millisecond,
logger,
)
})
Describe("SetupDhcp", func() {
networks := boshsettings.Networks{
"bosh": boshsettings.Network{
Default: []string{"dns"},
DNS: []string{"xx.xx.xx.xx", "yy.yy.yy.yy", "zz.zz.zz.zz"},
},
"vip": boshsettings.Network{
Default: []string{},
DNS: []string{"aa.aa.aa.aa"},
},
}
Context("when dhcp was not previously configured", func() {
It("writes dhcp configuration", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(expectedCentosDHCPConfig))
})
It("restarts network", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(1))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
})
})
Context("when dhcp was previously configured with different configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/dhcp/dhclient.conf", "fake-other-configuration")
})
It("updates dhcp configuration", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(expectedCentosDHCPConfig))
})
It("restarts network", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(1))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
})
})
Context("when dhcp was previously configured with same configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/dhcp/dhclient.conf", expectedCentosDHCPConfig)
})
It("keeps dhcp configuration", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(expectedCentosDHCPConfig))
})
It("does not restart network", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(0))
})
})
})
Describe("SetupManualNetworking", func() {
networks := boshsettings.Networks{
"bosh": boshsettings.Network{
Default: []string{"dns", "gateway"},
IP: "192.168.195.6",
Netmask: "255.255.255.0",
Gateway: "192.168.195.1",
Mac: "22:00:0a:1f:ac:2a",
DNS: []string{"10.80.130.2", "10.80.130.1"},
},
}
BeforeEach(func() {
fs.WriteFile("/sys/class/net/eth0", []byte{})
fs.WriteFileString("/sys/class/net/eth0/address", "22:00:0a:1f:ac:2a\n")
fs.SetGlob("/sys/class/net/*", []string{"/sys/class/net/eth0"})
})
It("sets up centos expected ifconfig", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-eth0")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedCentosIfcfg))
})
It("sets up centos /etc/resolv.conf", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
Expect(resolvConf).ToNot(BeNil())
Expect(resolvConf.StringContents()).To(Equal(expectedCentosResolvConf))
})
It("restarts networking", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-eth0")
fs.GetFileTestStat("/etc/resolv.conf")
time.Sleep(100 * time.Millisecond)
Expect(len(cmdRunner.RunCommands)).To(Equal(7))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
})
It("runs arping commands", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-eth0")
fs.GetFileTestStat("/etc/resolv.conf")
time.Sleep(100 * time.Millisecond)
Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
Expect(cmdRunner.RunCommands[6]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
})
})
})
}
cdutil = fakecd.NewFakeCdUtil()
compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
copier = boshcmd.NewCpCopier(cmdRunner, fs)
vitalsService = boshvitals.NewService(collector, dirProvider)
fs.SetGlob("/sys/bus/scsi/devices/*:0:0:0/block/*", []string{
"/sys/bus/scsi/devices/0:0:0:0/block/sr0",
"/sys/bus/scsi/devices/6:0:0:0/block/sdd",
"/sys/bus/scsi/devices/fake-host-id:0:0:0/block/sda",
})
fs.SetGlob("/sys/bus/scsi/devices/fake-host-id:0:fake-disk-id:0/block/*",
[]string{"/sys/bus/scsi/devices/fake-host-id:0:fake-disk-id:0/block/sdf"})
logger = boshlog.NewLogger(boshlog.LevelNone)
})
JustBeforeEach(func() {
netManager := boshnet.NewCentosNetManager(fs, cmdRunner, 1*time.Millisecond)
platform = NewLinuxPlatform(
fs,
cmdRunner,
collector,
compressor,
copier,
dirProvider,
vitalsService,
cdutil,
diskManager,
netManager,
sleepInterval,
logger,
)
func NewProvider(logger boshlog.Logger, dirProvider boshdirs.DirectoriesProvider, options ProviderOptions) (p provider) {
runner := boshsys.NewExecCmdRunner(logger)
fs := boshsys.NewOsFileSystem(logger)
linuxDiskManager := boshdisk.NewLinuxDiskManager(logger, runner, fs, options.Linux.BindMountPersistentDisk)
udev := boshudev.NewConcreteUdevDevice(runner)
linuxCdrom := boshcdrom.NewLinuxCdrom("/dev/sr0", udev, runner)
linuxCdutil := boshcd.NewCdUtil(dirProvider.SettingsDir(), fs, linuxCdrom)
compressor := boshcmd.NewTarballCompressor(runner, fs)
copier := boshcmd.NewCpCopier(runner, fs, logger)
sigarCollector := boshstats.NewSigarStatsCollector()
vitalsService := boshvitals.NewService(sigarCollector, dirProvider)
routesSearcher := boshnet.NewCmdRoutesSearcher(runner)
defaultNetworkResolver := boshnet.NewDefaultNetworkResolver(
routesSearcher,
boshnet.DefaultInterfaceToAddrsFunc,
)
centosNetManager := boshnet.NewCentosNetManager(fs, runner, defaultNetworkResolver, 10*time.Second, logger)
ubuntuNetManager := boshnet.NewUbuntuNetManager(fs, runner, defaultNetworkResolver, 10*time.Second, logger)
centos := NewLinuxPlatform(
fs,
runner,
sigarCollector,
compressor,
copier,
dirProvider,
vitalsService,
linuxCdutil,
linuxDiskManager,
centosNetManager,
500*time.Millisecond,
options.Linux,
logger,
)
ubuntu := NewLinuxPlatform(
fs,
runner,
sigarCollector,
compressor,
copier,
dirProvider,
vitalsService,
linuxCdutil,
linuxDiskManager,
ubuntuNetManager,
500*time.Millisecond,
options.Linux,
logger,
)
p.platforms = map[string]Platform{
"ubuntu": ubuntu,
"centos": centos,
"dummy": NewDummyPlatform(sigarCollector, fs, runner, dirProvider, linuxDiskManager, logger),
}
return
}
func init() {
Describe("Testing with Ginkgo", func() {
var (
collector *fakestats.FakeStatsCollector
fs *fakesys.FakeFileSystem
cmdRunner *fakesys.FakeCmdRunner
diskManager fakedisk.FakeDiskManager
dirProvider boshdirs.DirectoriesProvider
platform Platform
cdutil *fakecd.FakeCdUtil
compressor boshcmd.Compressor
copier boshcmd.Copier
vitalsService boshvitals.Service
)
BeforeEach(func() {
collector = &fakestats.FakeStatsCollector{}
fs = &fakesys.FakeFileSystem{}
cmdRunner = &fakesys.FakeCmdRunner{}
diskManager = fakedisk.NewFakeDiskManager(cmdRunner)
dirProvider = boshdirs.NewDirectoriesProvider("/fake-dir")
cdutil = fakecd.NewFakeCdUtil()
compressor = boshcmd.NewTarballCompressor(cmdRunner, fs)
copier = boshcmd.NewCpCopier(cmdRunner, fs)
vitalsService = boshvitals.NewService(collector, dirProvider)
})
JustBeforeEach(func() {
netManager := boshnet.NewCentosNetManager(fs, cmdRunner, 1*time.Millisecond)
platform = NewLinuxPlatform(
fs,
cmdRunner,
collector,
compressor,
copier,
dirProvider,
vitalsService,
cdutil,
diskManager,
1*time.Millisecond,
netManager,
)
})
It("centos setup runtime configuration", func() {
err := platform.SetupRuntimeConfiguration()
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
assert.Equal(GinkgoT(), []string{"bosh-agent-rc"}, cmdRunner.RunCommands[0])
})
It("centos create user", func() {
expectedUseradd := []string{
"useradd",
"-m",
"-b", "/some/path/to/home",
"-s", "/bin/bash",
"-p", "bar-pwd",
"foo-user",
}
password := "******"
err := platform.CreateUser("foo-user", password, "/some/path/to/home")
assert.NoError(GinkgoT(), err)
basePathStat := fs.GetFileTestStat("/some/path/to/home")
assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, basePathStat.FileType)
assert.Equal(GinkgoT(), os.FileMode(0755), basePathStat.FileMode)
assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
assert.Equal(GinkgoT(), expectedUseradd, cmdRunner.RunCommands[0])
})
It("centos create user with an empty password", func() {
expectedUseradd := []string{
"useradd",
"-m",
"-b", "/some/path/to/home",
"-s", "/bin/bash",
"foo-user",
}
password := ""
err := platform.CreateUser("foo-user", password, "/some/path/to/home")
assert.NoError(GinkgoT(), err)
basePathStat := fs.GetFileTestStat("/some/path/to/home")
assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, basePathStat.FileType)
assert.Equal(GinkgoT(), os.FileMode(0755), basePathStat.FileMode)
assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
assert.Equal(GinkgoT(), expectedUseradd, cmdRunner.RunCommands[0])
})
It("centos add user to groups", func() {
err := platform.AddUserToGroups("foo-user", []string{"group1", "group2", "group3"})
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
usermod := []string{"usermod", "-G", "group1,group2,group3", "foo-user"}
assert.Equal(GinkgoT(), usermod, cmdRunner.RunCommands[0])
})
It("centos delete users with prefix and regex", func() {
passwdFile := fmt.Sprintf(`%sfoo:...
%sbar:...
foo:...
bar:...
foobar:...
%sfoobar:...`,
boshsettings.EPHEMERAL_USER_PREFIX, boshsettings.EPHEMERAL_USER_PREFIX, boshsettings.EPHEMERAL_USER_PREFIX,
)
fs.WriteToFile("/etc/passwd", passwdFile)
err := platform.DeleteEphemeralUsersMatching("bar$")
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), 2, len(cmdRunner.RunCommands))
assert.Equal(GinkgoT(), []string{"userdel", "-r", "bosh_bar"}, cmdRunner.RunCommands[0])
assert.Equal(GinkgoT(), []string{"userdel", "-r", "bosh_foobar"}, cmdRunner.RunCommands[1])
})
It("centos setup ssh", func() {
fs.HomeDirHomePath = "/some/home/dir"
platform.SetupSsh("some public key", "vcap")
sshDirPath := "/some/home/dir/.ssh"
sshDirStat := fs.GetFileTestStat(sshDirPath)
assert.Equal(GinkgoT(), fs.HomeDirUsername, "vcap")
assert.NotNil(GinkgoT(), sshDirStat)
assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, sshDirStat.FileType)
assert.Equal(GinkgoT(), sshDirStat.FileMode, os.FileMode(0700))
assert.Equal(GinkgoT(), sshDirStat.Username, "vcap")
authKeysStat := fs.GetFileTestStat(filepath.Join(sshDirPath, "authorized_keys"))
assert.NotNil(GinkgoT(), authKeysStat)
assert.Equal(GinkgoT(), authKeysStat.FileType, fakesys.FakeFileTypeFile)
assert.Equal(GinkgoT(), authKeysStat.FileMode, os.FileMode(0600))
assert.Equal(GinkgoT(), authKeysStat.Username, "vcap")
assert.Equal(GinkgoT(), authKeysStat.Content, "some public key")
})
It("centos set user password", func() {
platform.SetUserPassword("my-user", "my-encrypted-password")
assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
assert.Equal(GinkgoT(), []string{"usermod", "-p", "my-encrypted-password", "my-user"}, cmdRunner.RunCommands[0])
})
It("centos setup hostname", func() {
platform.SetupHostname("foobar.local")
assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
assert.Equal(GinkgoT(), []string{"hostname", "foobar.local"}, cmdRunner.RunCommands[0])
hostnameFileContent, err := fs.ReadFile("/etc/hostname")
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), "foobar.local", hostnameFileContent)
hostsFileContent, err := fs.ReadFile("/etc/hosts")
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), CENTOS_EXPECTED_ETC_HOSTS, hostsFileContent)
})
It("centos setup dhcp", func() {
networks := boshsettings.Networks{
"bosh": boshsettings.Network{
Default: []string{"dns"},
Dns: []string{"xx.xx.xx.xx", "yy.yy.yy.yy", "zz.zz.zz.zz"},
},
"vip": boshsettings.Network{
Default: []string{},
Dns: []string{"aa.aa.aa.aa"},
},
}
platform.SetupDhcp(networks)
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
assert.NotNil(GinkgoT(), dhcpConfig)
assert.Equal(GinkgoT(), dhcpConfig.Content, CENTOS_EXPECTED_DHCP_CONFIG)
assert.Equal(GinkgoT(), len(cmdRunner.RunCommands), 1)
assert.Equal(GinkgoT(), cmdRunner.RunCommands[0], []string{"service", "network", "restart"})
})
It("centos setup dhcp with pre existing configuration", func() {
fs.WriteToFile("/etc/dhcp/dhclient.conf", CENTOS_EXPECTED_DHCP_CONFIG)
networks := boshsettings.Networks{
"bosh": boshsettings.Network{
Default: []string{"dns"},
Dns: []string{"xx.xx.xx.xx", "yy.yy.yy.yy", "zz.zz.zz.zz"},
},
"vip": boshsettings.Network{
Default: []string{},
Dns: []string{"aa.aa.aa.aa"},
},
}
platform.SetupDhcp(networks)
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
assert.NotNil(GinkgoT(), dhcpConfig)
assert.Equal(GinkgoT(), dhcpConfig.Content, CENTOS_EXPECTED_DHCP_CONFIG)
assert.Equal(GinkgoT(), len(cmdRunner.RunCommands), 0)
})
It("centos setup manual networking", func() {
networks := boshsettings.Networks{
"bosh": boshsettings.Network{
Default: []string{"dns", "gateway"},
Ip: "192.168.195.6",
Netmask: "255.255.255.0",
Gateway: "192.168.195.1",
Mac: "22:00:0a:1f:ac:2a",
Dns: []string{"10.80.130.2", "10.80.130.1"},
},
}
fs.WriteToFile("/sys/class/net/eth0", "")
fs.WriteToFile("/sys/class/net/eth0/address", "22:00:0a:1f:ac:2a\n")
fs.GlobPaths = []string{"/sys/class/net/eth0"}
platform.SetupManualNetworking(networks)
networkConfig := fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-eth0")
assert.NotNil(GinkgoT(), networkConfig)
assert.Equal(GinkgoT(), networkConfig.Content, CENTOS_EXPECTED_IFCFG)
resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
assert.NotNil(GinkgoT(), resolvConf)
assert.Equal(GinkgoT(), resolvConf.Content, CENTOS_EXPECTED_RESOLV_CONF)
time.Sleep(100 * time.Millisecond)
assert.Equal(GinkgoT(), len(cmdRunner.RunCommands), 7)
assert.Equal(GinkgoT(), cmdRunner.RunCommands[0], []string{"service", "network", "restart"})
assert.Equal(GinkgoT(), cmdRunner.RunCommands[1], []string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"})
assert.Equal(GinkgoT(), cmdRunner.RunCommands[6], []string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"})
})
It("centos setup logrotate", func() {
platform.SetupLogrotate("fake-group-name", "fake-base-path", "fake-size")
logrotateFileContent, err := fs.ReadFile("/etc/logrotate.d/fake-group-name")
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), CENTOS_EXPECTED_ETC_LOGROTATE, logrotateFileContent)
})
It("centos set time with ntp servers", func() {
platform.SetTimeWithNtpServers([]string{"0.north-america.pool.ntp.org", "1.north-america.pool.ntp.org"})
ntpConfig := fs.GetFileTestStat("/fake-dir/bosh/etc/ntpserver")
assert.Equal(GinkgoT(), "0.north-america.pool.ntp.org 1.north-america.pool.ntp.org", ntpConfig.Content)
assert.Equal(GinkgoT(), fakesys.FakeFileTypeFile, ntpConfig.FileType)
assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
assert.Equal(GinkgoT(), []string{"ntpdate"}, cmdRunner.RunCommands[0])
})
It("centos set time with ntp servers is noop when no ntp server provided", func() {
platform.SetTimeWithNtpServers([]string{})
assert.Equal(GinkgoT(), 0, len(cmdRunner.RunCommands))
ntpConfig := fs.GetFileTestStat("/fake-dir/bosh/etc/ntpserver")
assert.Nil(GinkgoT(), ntpConfig)
})
It("centos setup ephemeral disk with path", func() {
fakeFormatter := diskManager.FakeFormatter
fakePartitioner := diskManager.FakePartitioner
fakeMounter := diskManager.FakeMounter
fakePartitioner.GetDeviceSizeInMbSizes = map[string]uint64{"/dev/xvda": uint64(1024 * 1024 * 1024)}
fs.WriteToFile("/dev/xvda", "")
err := platform.SetupEphemeralDiskWithPath("/dev/xvda")
assert.NoError(GinkgoT(), err)
dataDir := fs.GetFileTestStat("/fake-dir/data")
assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, dataDir.FileType)
assert.Equal(GinkgoT(), os.FileMode(0750), dataDir.FileMode)
assert.Equal(GinkgoT(), "/dev/xvda", fakePartitioner.PartitionDevicePath)
assert.Equal(GinkgoT(), 2, len(fakePartitioner.PartitionPartitions))
swapPartition := fakePartitioner.PartitionPartitions[0]
ext4Partition := fakePartitioner.PartitionPartitions[1]
assert.Equal(GinkgoT(), "swap", swapPartition.Type)
assert.Equal(GinkgoT(), "linux", ext4Partition.Type)
assert.Equal(GinkgoT(), 2, len(fakeFormatter.FormatPartitionPaths))
assert.Equal(GinkgoT(), "/dev/xvda1", fakeFormatter.FormatPartitionPaths[0])
assert.Equal(GinkgoT(), "/dev/xvda2", fakeFormatter.FormatPartitionPaths[1])
assert.Equal(GinkgoT(), 2, len(fakeFormatter.FormatFsTypes))
assert.Equal(GinkgoT(), boshdisk.FileSystemSwap, fakeFormatter.FormatFsTypes[0])
assert.Equal(GinkgoT(), boshdisk.FileSystemExt4, fakeFormatter.FormatFsTypes[1])
assert.Equal(GinkgoT(), 1, len(fakeMounter.MountMountPoints))
assert.Equal(GinkgoT(), "/fake-dir/data", fakeMounter.MountMountPoints[0])
assert.Equal(GinkgoT(), 1, len(fakeMounter.MountPartitionPaths))
assert.Equal(GinkgoT(), "/dev/xvda2", fakeMounter.MountPartitionPaths[0])
assert.Equal(GinkgoT(), 1, len(fakeMounter.SwapOnPartitionPaths))
assert.Equal(GinkgoT(), "/dev/xvda1", fakeMounter.SwapOnPartitionPaths[0])
sysLogStats := fs.GetFileTestStat("/fake-dir/data/sys/log")
assert.NotNil(GinkgoT(), sysLogStats)
assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, sysLogStats.FileType)
assert.Equal(GinkgoT(), os.FileMode(0750), sysLogStats.FileMode)
assert.Equal(GinkgoT(), []string{"chown", "root:vcap", "/fake-dir/data/sys"}, cmdRunner.RunCommands[0])
assert.Equal(GinkgoT(), []string{"chown", "root:vcap", "/fake-dir/data/sys/log"}, cmdRunner.RunCommands[1])
sysRunStats := fs.GetFileTestStat("/fake-dir/data/sys/run")
assert.NotNil(GinkgoT(), sysRunStats)
assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, sysRunStats.FileType)
assert.Equal(GinkgoT(), os.FileMode(0750), sysRunStats.FileMode)
assert.Equal(GinkgoT(), []string{"chown", "root:vcap", "/fake-dir/data/sys/run"}, cmdRunner.RunCommands[2])
})
It("centos setup tmp dir", func() {
err := platform.SetupTmpDir()
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), 2, len(cmdRunner.RunCommands))
assert.Equal(GinkgoT(), []string{"chown", "root:vcap", "/tmp"}, cmdRunner.RunCommands[0])
assert.Equal(GinkgoT(), []string{"chmod", "0770", "/tmp"}, cmdRunner.RunCommands[1])
})
It("centos mount persistent disk", func() {
fakeFormatter := diskManager.FakeFormatter
fakePartitioner := diskManager.FakePartitioner
fakeMounter := diskManager.FakeMounter
fs.WriteToFile("/dev/vdf", "")
err := platform.MountPersistentDisk("/dev/sdf", "/mnt/point")
assert.NoError(GinkgoT(), err)
mountPoint := fs.GetFileTestStat("/mnt/point")
assert.Equal(GinkgoT(), fakesys.FakeFileTypeDir, mountPoint.FileType)
assert.Equal(GinkgoT(), os.FileMode(0700), mountPoint.FileMode)
partition := fakePartitioner.PartitionPartitions[0]
assert.Equal(GinkgoT(), "/dev/vdf", fakePartitioner.PartitionDevicePath)
assert.Equal(GinkgoT(), 1, len(fakePartitioner.PartitionPartitions))
assert.Equal(GinkgoT(), "linux", partition.Type)
assert.Equal(GinkgoT(), 1, len(fakeFormatter.FormatPartitionPaths))
assert.Equal(GinkgoT(), "/dev/vdf1", fakeFormatter.FormatPartitionPaths[0])
assert.Equal(GinkgoT(), 1, len(fakeFormatter.FormatFsTypes))
assert.Equal(GinkgoT(), boshdisk.FileSystemExt4, fakeFormatter.FormatFsTypes[0])
assert.Equal(GinkgoT(), 1, len(fakeMounter.MountMountPoints))
assert.Equal(GinkgoT(), "/mnt/point", fakeMounter.MountMountPoints[0])
assert.Equal(GinkgoT(), 1, len(fakeMounter.MountPartitionPaths))
assert.Equal(GinkgoT(), "/dev/vdf1", fakeMounter.MountPartitionPaths[0])
})
Context("when not mounted", func() {
It("does not unmount persistent disk ", func() {
fakeMounter := diskManager.FakeMounter
fakeMounter.UnmountDidUnmount = false
fs.WriteToFile("/dev/vdx", "")
didUnmount, err := platform.UnmountPersistentDisk("/dev/sdx")
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), didUnmount, false)
assert.Equal(GinkgoT(), "/dev/vdx1", fakeMounter.UnmountPartitionPath)
})
})
Context("when already mounted", func() {
It("unmounts persistent disk ", func() {
fakeMounter := diskManager.FakeMounter
fakeMounter.UnmountDidUnmount = true
fs.WriteToFile("/dev/vdx", "")
didUnmount, err := platform.UnmountPersistentDisk("/dev/sdx")
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), didUnmount, true)
assert.Equal(GinkgoT(), "/dev/vdx1", fakeMounter.UnmountPartitionPath)
})
})
It("centos get real device path with multiple possible devices", func() {
fs.WriteToFile("/dev/xvda", "")
fs.WriteToFile("/dev/vda", "")
realPath, found := platform.NormalizeDiskPath("/dev/sda")
assert.True(GinkgoT(), found)
assert.Equal(GinkgoT(), "/dev/xvda", realPath)
})
It("centos get real device path with delay within timeout", func() {
time.AfterFunc(time.Millisecond, func() {
fs.WriteToFile("/dev/xvda", "")
})
realPath, found := platform.NormalizeDiskPath("/dev/sda")
assert.True(GinkgoT(), found)
assert.Equal(GinkgoT(), "/dev/xvda", realPath)
})
It("centos get real device path with delay beyond timeout", func() {
time.AfterFunc(2*time.Second, func() {
fs.WriteToFile("/dev/xvda", "")
})
_, found := platform.NormalizeDiskPath("/dev/sda")
assert.False(GinkgoT(), found)
})
It("centos calculate ephemeral disk partition sizes when disk is bigger than twice the memory", func() {
totalMemInMb := uint64(1024)
diskSizeInMb := totalMemInMb*2 + 64
expectedSwap := totalMemInMb
collector.MemStats.Total = totalMemInMb * uint64(1024*1024)
fakePartitioner := diskManager.FakePartitioner
fakePartitioner.GetDeviceSizeInMbSizes = map[string]uint64{
"/dev/hda": diskSizeInMb,
}
err := platform.SetupEphemeralDiskWithPath("/dev/hda")
assert.NoError(GinkgoT(), err)
expectedPartitions := []boshdisk.Partition{
{SizeInMb: expectedSwap, Type: boshdisk.PartitionTypeSwap},
{SizeInMb: diskSizeInMb - expectedSwap, Type: boshdisk.PartitionTypeLinux},
}
assert.Equal(GinkgoT(), fakePartitioner.PartitionPartitions, expectedPartitions)
})
It("centos calculate ephemeral disk partition sizes when disk twice the memory or smaller", func() {
totalMemInMb := uint64(1024)
diskSizeInMb := totalMemInMb*2 - 64
expectedSwap := diskSizeInMb / 2
collector.MemStats.Total = totalMemInMb * uint64(1024*1024)
fakePartitioner := diskManager.FakePartitioner
fakePartitioner.GetDeviceSizeInMbSizes = map[string]uint64{
"/dev/hda": diskSizeInMb,
}
err := platform.SetupEphemeralDiskWithPath("/dev/hda")
assert.NoError(GinkgoT(), err)
expectedPartitions := []boshdisk.Partition{
{SizeInMb: expectedSwap, Type: boshdisk.PartitionTypeSwap},
{SizeInMb: diskSizeInMb - expectedSwap, Type: boshdisk.PartitionTypeLinux},
}
assert.Equal(GinkgoT(), fakePartitioner.PartitionPartitions, expectedPartitions)
})
It("centos migrate persistent disk", func() {
fakeMounter := diskManager.FakeMounter
platform.MigratePersistentDisk("/from/path", "/to/path")
assert.Equal(GinkgoT(), fakeMounter.RemountAsReadonlyPath, "/from/path")
assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
assert.Equal(GinkgoT(), []string{"sh", "-c", "(tar -C /from/path -cf - .) | (tar -C /to/path -xpf -)"}, cmdRunner.RunCommands[0])
assert.Equal(GinkgoT(), fakeMounter.UnmountPartitionPath, "/from/path")
assert.Equal(GinkgoT(), fakeMounter.RemountFromMountPoint, "/to/path")
assert.Equal(GinkgoT(), fakeMounter.RemountToMountPoint, "/from/path")
})
It("centos normalize disk path", func() {
fs.WriteToFile("/dev/xvda", "")
path, found := platform.NormalizeDiskPath("/dev/sda")
assert.Equal(GinkgoT(), path, "/dev/xvda")
assert.True(GinkgoT(), found)
fs.RemoveAll("/dev/xvda")
fs.WriteToFile("/dev/vda", "")
path, found = platform.NormalizeDiskPath("/dev/sda")
assert.Equal(GinkgoT(), path, "/dev/vda")
assert.True(GinkgoT(), found)
fs.RemoveAll("/dev/vda")
fs.WriteToFile("/dev/sda", "")
path, found = platform.NormalizeDiskPath("/dev/sda")
assert.Equal(GinkgoT(), path, "/dev/sda")
assert.True(GinkgoT(), found)
})
Describe("GetFileContentsFromCDROM", func() {
It("delegates to cdutil", func() {
cdutil.GetFileContentsContents = []byte("fake-contents")
filename := "fake-env"
contents, err := platform.GetFileContentsFromCDROM(filename)
Expect(err).NotTo(HaveOccurred())
Expect(cdutil.GetFileContentsFilename).To(Equal(filename))
Expect(contents).To(Equal(cdutil.GetFileContentsContents))
})
})
It("centos is device path mounted", func() {
fs.WriteToFile("/dev/xvda", "")
fakeMounter := diskManager.FakeMounter
fakeMounter.IsMountedResult = true
result, err := platform.IsDevicePathMounted("/dev/sda")
assert.NoError(GinkgoT(), err)
assert.True(GinkgoT(), result)
assert.Equal(GinkgoT(), fakeMounter.IsMountedDevicePathOrMountPoint, "/dev/xvda1")
})
It("centos start monit", func() {
err := platform.StartMonit()
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), 1, len(cmdRunner.RunCommands))
assert.Equal(GinkgoT(), []string{"sv", "up", "monit"}, cmdRunner.RunCommands[0])
})
It("centos setup monit user if file does not exist", func() {
err := platform.SetupMonitUser()
assert.NoError(GinkgoT(), err)
monitUserFileStats := fs.GetFileTestStat("/fake-dir/monit/monit.user")
assert.NotNil(GinkgoT(), monitUserFileStats)
assert.Equal(GinkgoT(), "vcap:random-password", monitUserFileStats.Content)
})
It("centos setup monit user if file does exist", func() {
fs.WriteToFile("/fake-dir/monit/monit.user", "vcap:other-random-password")
err := platform.SetupMonitUser()
assert.NoError(GinkgoT(), err)
monitUserFileStats := fs.GetFileTestStat("/fake-dir/monit/monit.user")
assert.NotNil(GinkgoT(), monitUserFileStats)
assert.Equal(GinkgoT(), "vcap:other-random-password", monitUserFileStats.Content)
})
It("centos get monit credentials reads monit file from disk", func() {
fs.WriteToFile("/fake-dir/monit/monit.user", "fake-user:fake-random-password")
username, password, err := platform.GetMonitCredentials()
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), "fake-user", username)
assert.Equal(GinkgoT(), "fake-random-password", password)
})
It("centos get monit credentials errs when invalid file format", func() {
fs.WriteToFile("/fake-dir/monit/monit.user", "fake-user")
_, _, err := platform.GetMonitCredentials()
assert.Error(GinkgoT(), err)
})
It("centos get monit credentials leaves colons in password intact", func() {
fs.WriteToFile("/fake-dir/monit/monit.user", "fake-user:fake:random:password")
username, password, err := platform.GetMonitCredentials()
assert.NoError(GinkgoT(), err)
assert.Equal(GinkgoT(), "fake-user", username)
assert.Equal(GinkgoT(), "fake:random:password", password)
})
})
}