usermod := []string{"usermod", "-G", "group1,group2,group3", "foo-user"}
Expect(cmdRunner.RunCommands[0]).To(Equal(usermod))
})
})
Describe("DeleteEphemeralUsersMatching", func() {
It("deletes users with prefix and regex", func() {
passwdFile := `bosh_foo:...
bosh_bar:...
foo:...
bar:...
foobar:...
bosh_foobar:...`
fs.WriteFileString("/etc/passwd", passwdFile)
err := platform.DeleteEphemeralUsersMatching("bar$")
Expect(err).NotTo(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(2))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"userdel", "-r", "bosh_bar"}))
Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"userdel", "-r", "bosh_foobar"}))
})
})
Describe("SetupSsh", func() {
It("setup ssh", func() {
fs.HomeDirHomePath = "/some/home/dir"
platform.SetupSsh("some public key", "vcap")
"provider": "local",
"options": {
"blobstore_path": "fake-blobstore-path"
}
},
"vm_provisioner": {
"agent_provisioner": {
"infrastructure": null,
"platform": null,
"configuration": null,
"mbus": null
}
}
}`
err := fs.WriteFileString("/tmp/config", configJSON)
Expect(err).ToNot(HaveOccurred())
config, err := NewConfigFromPath("/tmp/config", fs)
Expect(err).ToNot(HaveOccurred())
Expect(config.VMProvisioner.AgentProvisioner).To(Equal(
bpvm.AgentProvisionerConfig{
Infrastructure: "warden",
Platform: "ubuntu",
Configuration: map[string]interface{}{
"Platform": map[string]interface{}{
"Linux": map[string]interface{}{
"UseDefaultTmpDir": true,
"UsePreformattedPersistentDisk": true,
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"}))
})
})
})
}
func init() {
Describe("concreteV1Service", func() {
var (
fs *fakesys.FakeFileSystem
platform *fakeplatform.FakePlatform
specPath = "/spec.json"
service V1Service
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
platform = fakeplatform.NewFakePlatform()
service = NewConcreteV1Service(fs, platform, specPath)
})
Describe("Get", func() {
Context("when filesystem has a spec file", func() {
BeforeEach(func() {
fs.WriteFileString(specPath, `{"deployment":"fake-deployment-name"}`)
})
It("reads spec from filesystem", func() {
spec, err := service.Get()
Expect(err).ToNot(HaveOccurred())
Expect(spec).To(Equal(V1ApplySpec{Deployment: "fake-deployment-name"}))
})
It("returns error if reading spec from filesystem errs", func() {
fs.ReadFileError = errors.New("fake-read-error")
spec, err := service.Get()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-read-error"))
Expect(spec).To(Equal(V1ApplySpec{}))
})
})
Context("when filesystem does not have a spec file", func() {
It("reads spec from filesystem", func() {
spec, err := service.Get()
Expect(err).ToNot(HaveOccurred())
Expect(spec).To(Equal(V1ApplySpec{}))
})
})
})
Describe("Set", func() {
newSpec := V1ApplySpec{Deployment: "fake-deployment-name"}
It("writes spec to filesystem", func() {
err := service.Set(newSpec)
Expect(err).ToNot(HaveOccurred())
specPathStats := fs.GetFileTestStat(specPath)
Expect(specPathStats).ToNot(BeNil())
boshassert.MatchesJSONBytes(GinkgoT(), newSpec, specPathStats.Content)
})
It("returns error if writing spec to filesystem errs", func() {
fs.WriteToFileError = errors.New("fake-write-error")
err := service.Set(newSpec)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-write-error"))
})
})
Describe("ResolveDynamicNetworks", func() {
Context("when there is are no dynamic networks", func() {
unresolvedSpec := V1ApplySpec{
Deployment: "fake-deployment",
NetworkSpecs: map[string]NetworkSpec{
"fake-net": NetworkSpec{
Fields: map[string]interface{}{"ip": "fake-net-ip"},
},
},
}
It("returns spec without modifying any networks", func() {
spec, err := service.ResolveDynamicNetworks(unresolvedSpec)
Expect(err).ToNot(HaveOccurred())
Expect(spec).To(Equal(V1ApplySpec{
Deployment: "fake-deployment",
NetworkSpecs: map[string]NetworkSpec{
"fake-net": NetworkSpec{
Fields: map[string]interface{}{"ip": "fake-net-ip"},
},
},
}))
})
})
Context("when there is one dynamic network", func() {
unresolvedSpec := V1ApplySpec{
Deployment: "fake-deployment",
NetworkSpecs: map[string]NetworkSpec{
"fake-net1": NetworkSpec{
Fields: map[string]interface{}{
"ip": "fake-net1-ip",
"netmask": "fake-net1-netmask",
"gateway": "fake-net1-gateway",
},
},
"fake-net2": NetworkSpec{
Fields: map[string]interface{}{
"type": NetworkSpecTypeDynamic,
"ip": "fake-net2-ip",
"netmask": "fake-net2-netmask",
"gateway": "fake-net2-gateway",
},
},
},
}
Context("when default network can be retrieved", func() {
BeforeEach(func() {
platform.GetDefaultNetworkNetwork = boshsettings.Network{
IP: "fake-resolved-ip",
Netmask: "fake-resolved-netmask",
Gateway: "fake-resolved-gateway",
}
})
It("returns spec with modified dynamic network and keeping everything else the same", func() {
spec, err := service.ResolveDynamicNetworks(unresolvedSpec)
Expect(err).ToNot(HaveOccurred())
Expect(spec).To(Equal(V1ApplySpec{
Deployment: "fake-deployment",
NetworkSpecs: map[string]NetworkSpec{
"fake-net1": NetworkSpec{
Fields: map[string]interface{}{
"ip": "fake-net1-ip",
"netmask": "fake-net1-netmask",
"gateway": "fake-net1-gateway",
},
},
"fake-net2": NetworkSpec{
Fields: map[string]interface{}{
"type": NetworkSpecTypeDynamic,
"ip": "fake-resolved-ip",
"netmask": "fake-resolved-netmask",
"gateway": "fake-resolved-gateway",
},
},
},
}))
})
})
Context("when default network fails to be retrieved", func() {
BeforeEach(func() {
platform.GetDefaultNetworkErr = errors.New("fake-get-default-network-err")
})
It("returns error", func() {
spec, err := service.ResolveDynamicNetworks(unresolvedSpec)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-get-default-network-err"))
Expect(spec).To(Equal(V1ApplySpec{}))
})
})
})
Context("when there is are multiple dynamic networks", func() {
unresolvedSpec := V1ApplySpec{
NetworkSpecs: map[string]NetworkSpec{
"fake-net1": NetworkSpec{
Fields: map[string]interface{}{"type": NetworkSpecTypeDynamic},
},
"fake-net2": NetworkSpec{
Fields: map[string]interface{}{"type": NetworkSpecTypeDynamic},
},
},
}
It("returns error because multiple dynamic networks are not supported", func() {
spec, err := service.ResolveDynamicNetworks(unresolvedSpec)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Multiple dynamic networks are not supported"))
Expect(spec).To(Equal(V1ApplySpec{}))
})
})
})
})
}
failureHandler := func(alert boshalert.MonitAlert) (err error) {
didHandleAlert = true
return
}
go monit.MonitorJobFailures(failureHandler)
err := doJobFailureEmail(`fake-other-email`, jobFailuresServerPort)
Expect(err).ToNot(HaveOccurred())
Expect(didHandleAlert).To(BeFalse())
})
})
Describe("AddJob", func() {
BeforeEach(func() {
fs.WriteFileString("/some/config/path", "fake-config")
})
Context("when reading configuration from config path succeeds", func() {
Context("when writing job configuration succeeds", func() {
It("returns no error because monit can track added job in jobs directory", func() {
err := monit.AddJob("router", 0, "/some/config/path")
Expect(err).ToNot(HaveOccurred())
writtenConfig, err := fs.ReadFileString(
dirProvider.MonitJobsDir() + "/0000_router.monitrc")
Expect(err).ToNot(HaveOccurred())
Expect(writtenConfig).To(Equal("fake-config"))
})
})
func init() {
Describe("concreteCompiler", func() {
var (
compiler Compiler
compressor *fakecmd.FakeCompressor
blobstore *fakeblobstore.FakeBlobstore
fs *fakesys.FakeFileSystem
runner *fakesys.FakeCmdRunner
packageApplier *fakepa.FakePackageApplier
packagesBc *fakebc.FakeBundleCollection
)
BeforeEach(func() {
compressor = fakecmd.NewFakeCompressor()
blobstore = &fakeblobstore.FakeBlobstore{}
fs = fakesys.NewFakeFileSystem()
runner = fakesys.NewFakeCmdRunner()
packageApplier = fakepa.NewFakePackageApplier()
packagesBc = fakebc.NewFakeBundleCollection()
compiler = NewConcreteCompiler(
compressor,
blobstore,
fs,
runner,
FakeCompileDirProvider{Dir: "/fake-compile-dir"},
packageApplier,
packagesBc,
)
})
BeforeEach(func() {
fs.MkdirAll("/fake-compile-dir", os.ModePerm)
})
Describe("Compile", func() {
var (
bundle *fakebc.FakeBundle
pkg Package
pkgDeps []boshmodels.Package
)
BeforeEach(func() {
bundle = packagesBc.FakeGet(boshmodels.Package{
Name: "pkg_name",
Version: "pkg_version",
})
bundle.InstallPath = "/fake-dir/data/packages/pkg_name/pkg_version"
bundle.EnablePath = "/fake-dir/packages/pkg_name"
compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"
pkg, pkgDeps = getCompileArgs()
})
It("returns blob id and sha1 of created compiled package", func() {
blobstore.CreateBlobID = "fake-blob-id"
blobstore.CreateFingerprint = "fake-blob-sha1"
blobID, sha1, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobID).To(Equal("fake-blob-id"))
Expect(sha1).To(Equal("fake-blob-sha1"))
})
It("cleans up all packages before applying dependent packages", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.ActionsCalled).To(Equal([]string{"KeepOnly", "Apply", "Apply"}))
Expect(packageApplier.KeptOnlyPackages).To(BeEmpty())
})
It("returns an error if cleaning up packages fails", func() {
packageApplier.KeepOnlyErr = errors.New("fake-keep-only-error")
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-keep-only-error"))
})
It("fetches source package from blobstore", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.GetBlobIDs[0]).To(Equal("blobstore_id"))
Expect(blobstore.GetFingerprints[0]).To(Equal("sha1"))
})
It("returns an error if removing compile target directory during uncompression fails", func() {
fs.RegisterRemoveAllError("/fake-compile-dir/pkg_name", errors.New("fake-remove-error"))
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
})
It("returns an error if creating compile target directory during uncompression fails", func() {
fs.RegisterMkdirAllError("/fake-compile-dir/pkg_name", errors.New("fake-mkdir-error"))
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
})
It("returns an error if removing temporary compile target directory during uncompression fails", func() {
fs.RegisterRemoveAllError("/fake-compile-dir/pkg_name-bosh-agent-unpack", errors.New("fake-remove-error"))
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-error"))
})
It("returns an error if creating temporary compile target directory during uncompression fails", func() {
fs.RegisterMkdirAllError("/fake-compile-dir/pkg_name-bosh-agent-unpack", errors.New("fake-mkdir-error"))
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-mkdir-error"))
})
It("installs dependent packages", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.AppliedPackages).To(Equal(pkgDeps))
})
It("extracts source package to compile dir", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists("/fake-compile-dir/pkg_name")).To(BeTrue())
Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal(blobstore.GetFileName))
Expect(fs.RenameOldPaths[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
Expect(fs.RenameNewPaths[0]).To(Equal("/fake-compile-dir/pkg_name"))
})
It("installs, enables and later cleans up bundle", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(bundle.ActionsCalled).To(Equal([]string{
"InstallWithoutContents",
"Enable",
"Disable",
"Uninstall",
}))
})
It("runs packaging script when packaging script exists", func() {
compressor.DecompressFileToDirCallBack = func() {
fs.WriteFileString("/fake-compile-dir/pkg_name/packaging", "hi")
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
expectedCmd := boshsys.Command{
Name: "bash",
Args: []string{"-x", "packaging"},
Env: map[string]string{
"BOSH_COMPILE_TARGET": "/fake-compile-dir/pkg_name",
"BOSH_INSTALL_TARGET": "/fake-dir/packages/pkg_name",
"BOSH_PACKAGE_NAME": "pkg_name",
"BOSH_PACKAGE_VERSION": "pkg_version",
},
WorkingDir: "/fake-compile-dir/pkg_name",
}
Expect(len(runner.RunComplexCommands)).To(Equal(1))
Expect(runner.RunComplexCommands[0]).To(Equal(expectedCmd))
})
It("does not run packaging script when script does not exist", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(runner.RunCommands).To(BeEmpty())
})
It("compresses compiled package", func() {
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(compressor.CompressFilesInDirDir).To(Equal("/fake-dir/data/packages/pkg_name/pkg_version"))
})
It("uploads compressed package to blobstore", func() {
compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.CreateFileName).To(Equal("/tmp/compressed-compiled-package"))
})
It("returs error if uploading compressed package fails", func() {
blobstore.CreateErr = errors.New("fake-create-err")
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-create-err"))
})
It("cleans up compressed package after uploading it to blobstore", func() {
var beforeCleanUpTarballPath, afterCleanUpTarballPath string
blobstore.CreateCallBack = func() {
beforeCleanUpTarballPath = compressor.CleanUpTarballPath
}
_, _, err := compiler.Compile(pkg, pkgDeps)
Expect(err).ToNot(HaveOccurred())
// Compressed package is not cleaned up before blobstore upload
Expect(beforeCleanUpTarballPath).To(Equal(""))
// Deleted after it was uploaded
afterCleanUpTarballPath = compressor.CleanUpTarballPath
Expect(afterCleanUpTarballPath).To(Equal("/tmp/compressed-compiled-package"))
})
})
})
}
var _ = Describe("LoadConfigFromPath", func() {
var (
fs *fakesys.FakeFileSystem
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
})
It("returns populates config", func() {
fs.WriteFileString("/fake-config.conf", `{
"Platform": {
"Linux": {
"UseDefaultTmpDir": true,
"UsePreformattedPersistentDisk": true,
"BindMountPersistentDisk": true
}
}
}`)
config, err := LoadConfigFromPath(fs, "/fake-config.conf")
Expect(err).ToNot(HaveOccurred())
Expect(config).To(Equal(Config{
Platform: boshplatform.ProviderOptions{
Linux: boshplatform.LinuxOptions{
UseDefaultTmpDir: true,
UsePreformattedPersistentDisk: true,
BindMountPersistentDisk: true,
},
},
func init() {
const expectedUbuntuDHCPConfig = `# 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;
`
Describe("ubuntu", 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.NewUbuntuNetManager(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("updates dhclient.conf", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(expectedUbuntuDHCPConfig))
})
It("restarts dhclient", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(2))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"pkill", "dhclient3"}))
Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"/etc/init.d/networking", "restart"}))
})
})
Context("when dhcp was previously configured with different configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/dhcp3/dhclient.conf", "fake-other-configuration")
})
It("sets up dhcp and restarts dhclient", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(expectedUbuntuDHCPConfig))
})
It("sets up dhcp and restarts dhclient", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(2))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"pkill", "dhclient3"}))
Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"/etc/init.d/networking", "restart"}))
})
})
Context("when dhcp was previously configured with the same configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/dhcp3/dhclient.conf", expectedUbuntuDHCPConfig)
})
It("does not restart dhclient", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(expectedUbuntuDHCPConfig))
})
It("does not restart dhclient", func() {
err := platform.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(0))
})
})
})
Describe("SetupManualNetworking", func() {
BeforeEach(func() {
// For mac addr to interface resolution
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"})
})
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"},
},
}
Context("when manual networking was not previously configured", func() {
It("writes /etc/network/interfaces", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
})
It("restarts networking", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands) >= 2).To(BeTrue())
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network-interface", "stop", "INTERFACE=eth0"}))
Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"service", "network-interface", "start", "INTERFACE=eth0"}))
})
It("updates dns", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
Expect(resolvConf).ToNot(BeNil())
Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
})
It("starts sending arping", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
time.Sleep(100 * time.Millisecond)
Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
Expect(cmdRunner.RunCommands[7]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
})
})
Context("when manual networking was previously configured with different configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/network/interfaces", "fake-manual-config")
})
It("updates /etc/network/interfaces", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
})
It("restarts networking", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands) >= 2).To(BeTrue())
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network-interface", "stop", "INTERFACE=eth0"}))
Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"service", "network-interface", "start", "INTERFACE=eth0"}))
})
It("updates dns", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
Expect(resolvConf).ToNot(BeNil())
Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
})
It("starts sending arping", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
time.Sleep(100 * time.Millisecond)
Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
Expect(cmdRunner.RunCommands[7]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
})
})
Context("when manual networking was previously configured with same configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/network/interfaces", expectedUbuntuNetworkInterfaces)
})
It("keeps same /etc/network/interfaces", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
})
It("does not restart networking because configuration did not change", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
for _, cmd := range cmdRunner.RunCommands {
Expect(cmd[0]).ToNot(Equal("service"))
}
})
It("updates /etc/resolv.conf for DNS", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
Expect(resolvConf).ToNot(BeNil())
Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
})
It("starts sending 6 arp ping", func() {
err := platform.SetupManualNetworking(networks)
Expect(err).ToNot(HaveOccurred())
time.Sleep(100 * time.Millisecond)
Expect(len(cmdRunner.RunCommands)).To(Equal(6))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
Expect(cmdRunner.RunCommands[5]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
})
})
})
})
}
func init() {
Describe("concreteV1Service", func() {
var (
fs *fakesys.FakeFileSystem
specPath = "/spec.json"
service V1Service
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
service = NewConcreteV1Service(fs, specPath)
})
Describe("Get", func() {
Context("when filesystem has a spec file", func() {
BeforeEach(func() {
fs.WriteFileString(specPath, `{"deployment":"fake-deployment-name"}`)
})
It("reads spec from filesystem", func() {
spec, err := service.Get()
Expect(err).ToNot(HaveOccurred())
Expect(spec).To(Equal(V1ApplySpec{Deployment: "fake-deployment-name"}))
})
It("returns error if reading spec from filesystem errs", func() {
fs.ReadFileError = errors.New("fake-read-error")
spec, err := service.Get()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-read-error"))
Expect(spec).To(Equal(V1ApplySpec{}))
})
})
Context("when filesystem does not have a spec file", func() {
It("reads spec from filesystem", func() {
spec, err := service.Get()
Expect(err).ToNot(HaveOccurred())
Expect(spec).To(Equal(V1ApplySpec{}))
})
})
})
Describe("Set", func() {
newSpec := V1ApplySpec{Deployment: "fake-deployment-name"}
It("writes spec to filesystem", func() {
err := service.Set(newSpec)
Expect(err).ToNot(HaveOccurred())
specPathStats := fs.GetFileTestStat(specPath)
Expect(specPathStats).ToNot(BeNil())
boshassert.MatchesJSONBytes(GinkgoT(), newSpec, specPathStats.Content)
})
It("returns error if writing spec to filesystem errs", func() {
fs.WriteToFileError = errors.New("fake-write-error")
err := service.Set(newSpec)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-write-error"))
})
})
Describe("PopulateDynamicNetworks", func() {
Context("when there are no dynamic networks", func() {
unresolvedSpec := V1ApplySpec{
Deployment: "fake-deployment",
NetworkSpecs: map[string]NetworkSpec{
"fake-net": NetworkSpec{
Fields: map[string]interface{}{"ip": "fake-net-ip"},
},
},
}
It("returns spec without modifying any networks", func() {
spec, err := service.PopulateDynamicNetworks(unresolvedSpec, boshsettings.Settings{})
Expect(err).ToNot(HaveOccurred())
Expect(spec).To(Equal(V1ApplySpec{
Deployment: "fake-deployment",
NetworkSpecs: map[string]NetworkSpec{
"fake-net": NetworkSpec{
Fields: map[string]interface{}{"ip": "fake-net-ip"},
},
},
}))
})
})
Context("when there are dynamic networks", func() {
unresolvedSpec := V1ApplySpec{
Deployment: "fake-deployment",
NetworkSpecs: map[string]NetworkSpec{
"fake-net1": NetworkSpec{
Fields: map[string]interface{}{
"ip": "fake-net1-ip",
"netmask": "fake-net1-netmask",
"gateway": "fake-net1-gateway",
},
},
"fake-net2": NetworkSpec{
Fields: map[string]interface{}{
"type": NetworkSpecTypeDynamic,
"ip": "fake-net2-ip",
"netmask": "fake-net2-netmask",
"gateway": "fake-net2-gateway",
},
},
"fake-net3": NetworkSpec{
Fields: map[string]interface{}{
"type": NetworkSpecTypeDynamic,
"ip": "fake-net3-ip",
"netmask": "fake-net3-netmask",
"gateway": "fake-net3-gateway",
},
},
},
}
Context("when associated network is in settings", func() {
settings := boshsettings.Settings{
Networks: boshsettings.Networks{
"fake-net1": boshsettings.Network{
IP: "fake-resolved1-ip",
Netmask: "fake-resolved1-netmask",
Gateway: "fake-resolved1-gateway",
},
"fake-net2": boshsettings.Network{
IP: "fake-resolved2-ip",
Netmask: "fake-resolved2-netmask",
Gateway: "fake-resolved2-gateway",
},
"fake-net3": boshsettings.Network{
IP: "fake-resolved3-ip",
Netmask: "fake-resolved3-netmask",
Gateway: "fake-resolved3-gateway",
},
},
}
It("returns spec with modified dynamic networks and keeping everything else the same", func() {
spec, err := service.PopulateDynamicNetworks(unresolvedSpec, settings)
Expect(err).ToNot(HaveOccurred())
Expect(spec).To(Equal(V1ApplySpec{
Deployment: "fake-deployment",
NetworkSpecs: map[string]NetworkSpec{
"fake-net1": NetworkSpec{
Fields: map[string]interface{}{ // ip info not replaced
"ip": "fake-net1-ip",
"netmask": "fake-net1-netmask",
"gateway": "fake-net1-gateway",
},
},
"fake-net2": NetworkSpec{
Fields: map[string]interface{}{
"type": NetworkSpecTypeDynamic,
"ip": "fake-resolved2-ip",
"netmask": "fake-resolved2-netmask",
"gateway": "fake-resolved2-gateway",
},
},
"fake-net3": NetworkSpec{
Fields: map[string]interface{}{
"type": NetworkSpecTypeDynamic,
"ip": "fake-resolved3-ip",
"netmask": "fake-resolved3-netmask",
"gateway": "fake-resolved3-gateway",
},
},
},
}))
})
})
Context("when associated network cannot be found in settings", func() {
It("returns error", func() {
spec, err := service.PopulateDynamicNetworks(unresolvedSpec, boshsettings.Settings{})
Expect(err).To(Equal(errors.New("Network fake-net2 is not found in settings")))
Expect(spec).To(Equal(V1ApplySpec{}))
})
})
})
})
})
}
Expect(err.Error()).To(ContainSubstring("missing blobstore_path"))
})
It("returns error when blobstore path is not a string", func() {
options := map[string]interface{}{"blobstore_path": 443}
blobstore = NewLocalBlobstore(fs, uuidGen, options)
err := blobstore.Validate()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("blobstore_path must be a string"))
})
})
Describe("Get", func() {
It("local get", func() {
fs.WriteFileString(fakeBlobstorePath+"/fake-blob-id", "fake contents")
tempFile, err := fs.TempFile("bosh-blobstore-local-TestLocalGet")
Expect(err).ToNot(HaveOccurred())
fs.ReturnTempFile = tempFile
defer fs.RemoveAll(tempFile.Name())
_, err = blobstore.Get("fake-blob-id", "")
Expect(err).ToNot(HaveOccurred())
fileStats := fs.GetFileTestStat(tempFile.Name())
Expect(fileStats).ToNot(BeNil())
Expect("fake contents").To(Equal(fileStats.StringContents()))
})
func init() {
Describe("concreteV1Service", func() {
var (
fs *fakesys.FakeFileSystem
specPath string
service V1Service
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
specPath = "/spec.json"
service = NewConcreteV1Service(fs, specPath)
})
Describe("Get", func() {
Context("when filesystem has a spec file", func() {
BeforeEach(func() {
fs.WriteFileString(specPath, `{"deployment":"fake-deployment-name"}`)
})
It("reads spec from filesystem", func() {
spec, err := service.Get()
Expect(err).ToNot(HaveOccurred())
Expect(spec).To(Equal(V1ApplySpec{Deployment: "fake-deployment-name"}))
})
It("returns error if reading spec from filesystem errs", func() {
fs.ReadFileError = errors.New("fake-read-error")
spec, err := service.Get()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-read-error"))
Expect(spec).To(Equal(V1ApplySpec{}))
})
})
Context("when filesystem does not have a spec file", func() {
It("reads spec from filesystem", func() {
spec, err := service.Get()
Expect(err).ToNot(HaveOccurred())
Expect(spec).To(Equal(V1ApplySpec{}))
})
})
})
Describe("Set", func() {
newSpec := V1ApplySpec{Deployment: "fake-deployment-name"}
It("writes spec to filesystem", func() {
err := service.Set(newSpec)
Expect(err).ToNot(HaveOccurred())
specPathStats := fs.GetFileTestStat(specPath)
Expect(specPathStats).ToNot(BeNil())
boshassert.MatchesJSONBytes(GinkgoT(), newSpec, specPathStats.Content)
})
It("returns error if writing spec to filesystem errs", func() {
fs.WriteToFileError = errors.New("fake-write-error")
err := service.Set(newSpec)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-write-error"))
})
})
})
}
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 not previously configured", func() {
ItUpdatesDhcpConfig()
ItRestartsDhcp()
ItBroadcastsMACAddresses()
})
Context("when dhcp was previously configured with different configuration", func() {
BeforeEach(func() {
fs.WriteFileString(dhcpConfPath, "fake-other-configuration")
})
ItUpdatesDhcpConfig()
ItRestartsDhcp()
ItBroadcastsMACAddresses()
})
Context("when dhcp was previously configured with same configuration", func() {
BeforeEach(func() {
fs.WriteFileString(dhcpConfPath, expectedDHCPConfig)
})
It("keeps dhcp configuration", func() {
err := netManager.SetupDhcp(networks, nil)
Expect(err).ToNot(HaveOccurred())
}))
})
}
Context("when dhclient3 is installed on the system", func() {
BeforeEach(func() { cmdRunner.CommandExistsValue = true })
Context("when dhcp was not previously configured", func() {
ItUpdatesDhcpConfig(dhcp3ConfPath)
ItRestartsDhcp()
ItBroadcastsMACAddresses()
})
Context("when dhcp was previously configured with different configuration", func() {
BeforeEach(func() {
fs.WriteFileString(dhcp3ConfPath, "fake-other-configuration")
})
ItUpdatesDhcpConfig(dhcp3ConfPath)
ItRestartsDhcp()
ItBroadcastsMACAddresses()
})
Context("when dhcp was previously configured with the same configuration", func() {
BeforeEach(func() {
fs.WriteFileString(dhcp3ConfPath, expectedDHCPConfig)
})
ItUpdatesDhcpConfig(dhcp3ConfPath)
ItDoesNotRestartDhcp()
ItBroadcastsMACAddresses()
Context("when incorrect http method is used", func() {
It("returns a 404", func() {
waitForServerToStart(serverURL, "agent", httpClient)
httpResponse, err := httpClient.Get(serverURL + "/agent")
Expect(err).ToNot(HaveOccurred())
Expect(httpResponse.StatusCode).To(Equal(404))
})
})
})
Describe("GET /blobs", func() {
It("returns data from file system", func() {
fs.WriteFileString("/var/vcap/micro_bosh/data/cache/123-456-789", "Some data")
httpResponse, err := httpClient.Get(serverURL + "/blobs/a5/123-456-789")
for err != nil {
httpResponse, err = httpClient.Get(serverURL + "/blobs/a5/123-456-789")
}
defer httpResponse.Body.Close()
httpBody, readErr := ioutil.ReadAll(httpResponse.Body)
Expect(readErr).ToNot(HaveOccurred())
Expect(httpResponse.StatusCode).To(Equal(200))
Expect(httpBody).To(Equal([]byte("Some data")))
})
Context("when incorrect http method is used", func() {
It("returns a 404", func() {
func init() {
Describe("monitJobSupervisor", func() {
var (
fs *fakesys.FakeFileSystem
runner *fakesys.FakeCmdRunner
client *fakemonit.FakeMonitClient
logger boshlog.Logger
dirProvider boshdir.DirectoriesProvider
jobFailuresServerPort int
monit JobSupervisor
)
BeforeEach(func() {
fs = &fakesys.FakeFileSystem{}
runner = &fakesys.FakeCmdRunner{}
client = fakemonit.NewFakeMonitClient()
logger = boshlog.NewLogger(boshlog.LevelNone)
dirProvider = boshdir.NewDirectoriesProvider("/var/vcap")
jobFailuresServerPort = getJobFailureServerPort()
monit = NewMonitJobSupervisor(
fs,
runner,
client,
logger,
dirProvider,
jobFailuresServerPort,
0*time.Millisecond,
)
})
It("waits until the job is reloaded", func() {
client.Incarnations = []int{1, 1, 1, 2, 3}
client.StatusStatus = fakemonit.FakeMonitStatus{
Services: []boshmonit.Service{
boshmonit.Service{Monitored: true, Status: "failing"},
boshmonit.Service{Monitored: true, Status: "running"},
},
Incarnation: 1,
}
err := monit.Reload()
Expect(err).ToNot(HaveOccurred())
Expect(1).To(Equal(len(runner.RunCommands)))
Expect(runner.RunCommands[0]).To(Equal([]string{"monit", "reload"}))
Expect(client.StatusCalledTimes).To(Equal(4))
})
It("stops trying to reload after 60 attempts", func() {
for i := 0; i < 61; i++ {
client.Incarnations = append(client.Incarnations, 1)
}
client.StatusStatus = fakemonit.FakeMonitStatus{
Services: []boshmonit.Service{
boshmonit.Service{Monitored: true, Status: "failing"},
boshmonit.Service{Monitored: true, Status: "running"},
},
Incarnation: 1,
}
err := monit.Reload()
Expect(err).To(HaveOccurred())
Expect(1).To(Equal(len(runner.RunCommands)))
Expect(runner.RunCommands[0]).To(Equal([]string{"monit", "reload"}))
Expect(client.StatusCalledTimes).To(Equal(60))
})
It("start starts each monit service in group vcap", func() {
client.ServicesInGroupServices = []string{"fake-service"}
err := monit.Start()
Expect(err).ToNot(HaveOccurred())
Expect("vcap").To(Equal(client.ServicesInGroupName))
Expect(1).To(Equal(len(client.StartServiceNames)))
Expect("fake-service").To(Equal(client.StartServiceNames[0]))
})
It("stop stops each monit service in group vcap", func() {
client.ServicesInGroupServices = []string{"fake-service"}
err := monit.Stop()
Expect(err).ToNot(HaveOccurred())
Expect("vcap").To(Equal(client.ServicesInGroupName))
Expect(1).To(Equal(len(client.StopServiceNames)))
Expect("fake-service").To(Equal(client.StopServiceNames[0]))
})
It("status returns running when all services are monitored and running", func() {
client.StatusStatus = fakemonit.FakeMonitStatus{
Services: []boshmonit.Service{
boshmonit.Service{Monitored: true, Status: "running"},
boshmonit.Service{Monitored: true, Status: "running"},
},
}
status := monit.Status()
Expect("running").To(Equal(status))
})
It("status returns failing when all services are monitored and at least one service is failing", func() {
client.StatusStatus = fakemonit.FakeMonitStatus{
Services: []boshmonit.Service{
boshmonit.Service{Monitored: true, Status: "failing"},
boshmonit.Service{Monitored: true, Status: "running"},
},
}
status := monit.Status()
Expect("failing").To(Equal(status))
})
It("status returns failing when at least one service is not monitored", func() {
client.StatusStatus = fakemonit.FakeMonitStatus{
Services: []boshmonit.Service{
boshmonit.Service{Monitored: false, Status: "running"},
boshmonit.Service{Monitored: true, Status: "running"},
},
}
status := monit.Status()
Expect("failing").To(Equal(status))
})
It("status returns start when at least one service is starting", func() {
client.StatusStatus = fakemonit.FakeMonitStatus{
Services: []boshmonit.Service{
boshmonit.Service{Monitored: true, Status: "failing"},
boshmonit.Service{Monitored: true, Status: "starting"},
boshmonit.Service{Monitored: true, Status: "running"},
},
}
status := monit.Status()
Expect("starting").To(Equal(status))
})
It("status returns unknown when error", func() {
client.StatusErr = errors.New("fake-monit-client-error")
status := monit.Status()
Expect("unknown").To(Equal(status))
})
It("monitor job failures", func() {
var handledAlert boshalert.MonitAlert
failureHandler := func(alert boshalert.MonitAlert) (err error) {
handledAlert = alert
return
}
go monit.MonitorJobFailures(failureHandler)
msg := `Message-id: <1304319946.0@localhost>
Service: nats
Event: does not exist
Action: restart
Date: Sun, 22 May 2011 20:07:41 +0500
Description: process is not running`
err := doJobFailureEmail(msg, jobFailuresServerPort)
Expect(err).ToNot(HaveOccurred())
assert.Equal(GinkgoT(), handledAlert, boshalert.MonitAlert{
ID: "1304319946.0@localhost",
Service: "nats",
Event: "does not exist",
Action: "restart",
Date: "Sun, 22 May 2011 20:07:41 +0500",
Description: "process is not running",
})
})
It("monitor job failures ignores other emails", func() {
var didHandleAlert bool
failureHandler := func(alert boshalert.MonitAlert) (err error) {
didHandleAlert = true
return
}
go monit.MonitorJobFailures(failureHandler)
msg := `Hi! How'sit goin`
err := doJobFailureEmail(msg, jobFailuresServerPort)
Expect(err).ToNot(HaveOccurred())
Expect(didHandleAlert).To(BeFalse())
})
Describe("AddJob", func() {
BeforeEach(func() {
fs.WriteFileString("/some/config/path", "fake-config")
})
Context("when reading configuration from config path succeeds", func() {
Context("when writing job configuration succeeds", func() {
It("returns no error because monit can track added job in jobs directory", func() {
err := monit.AddJob("router", 0, "/some/config/path")
Expect(err).ToNot(HaveOccurred())
writtenConfig, err := fs.ReadFileString(
dirProvider.MonitJobsDir() + "/0000_router.monitrc")
Expect(err).ToNot(HaveOccurred())
Expect(writtenConfig).To(Equal("fake-config"))
})
})
Context("when writing job configuration fails", func() {
It("returns error", func() {
fs.WriteToFileError = errors.New("fake-write-error")
err := monit.AddJob("router", 0, "/some/config/path")
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-write-error"))
})
})
})
Context("when reading configuration from config path fails", func() {
It("returns error", func() {
fs.ReadFileError = errors.New("fake-read-error")
err := monit.AddJob("router", 0, "/some/config/path")
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-read-error"))
})
})
})
Describe("RemoveAllJobs", func() {
Context("when jobs directory removal succeeds", func() {
It("does not return error because all jobs are removed from monit", func() {
jobsDir := dirProvider.MonitJobsDir()
jobBasename := "/0000_router.monitrc"
fs.WriteFileString(jobsDir+jobBasename, "fake-added-job")
err := monit.RemoveAllJobs()
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists(jobsDir)).To(BeFalse())
Expect(fs.FileExists(jobsDir + jobBasename)).To(BeFalse())
})
})
Context("when jobs directory removal fails", func() {
It("returns error if removing jobs directory fails", func() {
fs.RemoveAllError = errors.New("fake-remove-all-error")
err := monit.RemoveAllJobs()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-all-error"))
})
})
})
Describe("Unmonitor", func() {
BeforeEach(func() {
client.ServicesInGroupServices = []string{"fake-srv-1", "fake-srv-2", "fake-srv-3"}
client.UnmonitorServiceErrs = []error{nil, nil, nil}
})
Context("when all services succeed to be unmonitored", func() {
It("returns no error because all services got unmonitored", func() {
err := monit.Unmonitor()
Expect(err).ToNot(HaveOccurred())
Expect(client.ServicesInGroupName).To(Equal("vcap"))
Expect(client.UnmonitorServiceNames).To(Equal(
[]string{"fake-srv-1", "fake-srv-2", "fake-srv-3"}))
})
})
Context("when at least one service fails to be unmonitored", func() {
BeforeEach(func() {
client.UnmonitorServiceErrs = []error{
nil, errors.New("fake-unmonitor-error"), nil,
}
})
It("returns first unmonitor error", func() {
err := monit.Unmonitor()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-unmonitor-error"))
})
It("only tries to unmonitor services before the first unmonitor error", func() {
err := monit.Unmonitor()
Expect(err).To(HaveOccurred())
Expect(client.ServicesInGroupName).To(Equal("vcap"))
Expect(client.UnmonitorServiceNames).To(Equal([]string{"fake-srv-1", "fake-srv-2"}))
})
})
Context("when failed retrieving list of services", func() {
It("returns error", func() {
client.ServicesInGroupErr = errors.New("fake-services-error")
err := monit.Unmonitor()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-services-error"))
})
})
})
})
}
func init() {
const expectedUbuntuDHCPConfig = `# 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, yy.yy.yy.yy, xx.xx.xx.xx;
`
Describe("ubuntuNetManager", func() {
var (
fs *fakesys.FakeFileSystem
cmdRunner *fakesys.FakeCmdRunner
defaultNetworkResolver *fakenet.FakeDefaultNetworkResolver
netManager NetManager
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
cmdRunner = fakesys.NewFakeCmdRunner()
defaultNetworkResolver = &fakenet.FakeDefaultNetworkResolver{}
logger := boshlog.NewLogger(boshlog.LevelNone)
netManager = NewUbuntuNetManager(fs, cmdRunner, defaultNetworkResolver, 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"},
},
}
ItRestartsDhcp := func() {
Context("when ifconfig version is 0.7", func() {
BeforeEach(func() {
cmdRunner.AddCmdResult("ifup --version", fakesys.FakeCmdResult{
Stdout: "ifup version 0.7.47",
})
})
It("restarts dhclient", func() {
err := netManager.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(3))
Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"ifdown", "-a", "--no-loopback"}))
Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"ifup", "-a", "--no-loopback"}))
})
})
Context("when ifconfig version is 0.6", func() {
BeforeEach(func() {
cmdRunner.AddCmdResult("ifup --version", fakesys.FakeCmdResult{
Stdout: "ifup version 0.6.0",
})
})
It("restarts dhclient", func() {
err := netManager.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(3))
Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"ifdown", "-a", "--exclude=lo"}))
Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"ifup", "-a", "--exclude=lo"}))
})
})
}
ItUpdatesDhcp3Config := func() {
It("updates /etc/dhcp3/dhclient.conf", func() {
err := netManager.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp3/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(expectedUbuntuDHCPConfig))
})
}
ItUpdatesDhcpConfig := func() {
It("updates /etc/dhcp/dhclient.conf", func() {
err := netManager.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
dhcpConfig := fs.GetFileTestStat("/etc/dhcp/dhclient.conf")
Expect(dhcpConfig).ToNot(BeNil())
Expect(dhcpConfig.StringContents()).To(Equal(expectedUbuntuDHCPConfig))
})
}
ItDoesNotRestartDhcp := func() {
It("does not restart dhclient", func() {
err := netManager.SetupDhcp(networks)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(0))
})
}
Context("when dhclient3 is installed on the system", func() {
BeforeEach(func() { cmdRunner.CommandExistsValue = true })
Context("when dhcp was not previously configured", func() {
ItUpdatesDhcp3Config()
ItRestartsDhcp()
})
Context("when dhcp was previously configured with different configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/dhcp3/dhclient.conf", "fake-other-configuration")
})
ItUpdatesDhcp3Config()
ItRestartsDhcp()
})
Context("when dhcp was previously configured with the same configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/dhcp3/dhclient.conf", expectedUbuntuDHCPConfig)
})
ItUpdatesDhcp3Config()
ItDoesNotRestartDhcp()
})
})
Context("when dhclient3 is not installed on the system", func() {
BeforeEach(func() { cmdRunner.CommandExistsValue = false })
Context("when dhcp was not previously configured", func() {
ItUpdatesDhcpConfig()
ItRestartsDhcp()
})
Context("when dhcp was previously configured with different configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/dhcp/dhclient.conf", "fake-other-configuration")
})
ItUpdatesDhcpConfig()
ItRestartsDhcp()
})
Context("when dhcp was previously configured with the same configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/dhcp/dhclient.conf", expectedUbuntuDHCPConfig)
})
ItUpdatesDhcpConfig()
ItDoesNotRestartDhcp()
})
})
})
Describe("SetupManualNetworking", func() {
var errCh chan error
BeforeEach(func() {
errCh = make(chan error)
})
BeforeEach(func() {
// For mac addr to interface resolution
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"})
})
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"},
},
}
Context("when manual networking was not previously configured", func() {
It("writes /etc/network/interfaces", func() {
err := netManager.SetupManualNetworking(networks, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
})
It("restarts networking", func() {
err := netManager.SetupManualNetworking(networks, errCh)
Expect(err).ToNot(HaveOccurred())
<-errCh // wait for all arpings
Expect(len(cmdRunner.RunCommands) >= 2).To(BeTrue())
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network-interface", "stop", "INTERFACE=eth0"}))
Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"service", "network-interface", "start", "INTERFACE=eth0"}))
})
It("updates dns", func() {
err := netManager.SetupManualNetworking(networks, nil)
Expect(err).ToNot(HaveOccurred())
resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
Expect(resolvConf).ToNot(BeNil())
Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
})
It("starts sending arping", func() {
err := netManager.SetupManualNetworking(networks, errCh)
Expect(err).ToNot(HaveOccurred())
<-errCh // wait for all arpings
Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
Expect(cmdRunner.RunCommands[7]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
})
})
Context("when manual networking was previously configured with different configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/network/interfaces", "fake-manual-config")
})
It("updates /etc/network/interfaces", func() {
err := netManager.SetupManualNetworking(networks, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
})
It("restarts networking", func() {
err := netManager.SetupManualNetworking(networks, errCh)
Expect(err).ToNot(HaveOccurred())
<-errCh // wait for all arpings
Expect(len(cmdRunner.RunCommands) >= 2).To(BeTrue())
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network-interface", "stop", "INTERFACE=eth0"}))
Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"service", "network-interface", "start", "INTERFACE=eth0"}))
})
It("updates dns", func() {
err := netManager.SetupManualNetworking(networks, nil)
Expect(err).ToNot(HaveOccurred())
resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
Expect(resolvConf).ToNot(BeNil())
Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
})
It("starts sending 6 arp pings", func() {
err := netManager.SetupManualNetworking(networks, errCh)
Expect(err).ToNot(HaveOccurred())
<-errCh // wait for all arpings
Expect(cmdRunner.RunCommands[2]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
Expect(cmdRunner.RunCommands[7]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
})
})
Context("when manual networking was previously configured with same configuration", func() {
BeforeEach(func() {
fs.WriteFileString("/etc/network/interfaces", expectedUbuntuNetworkInterfaces)
})
It("keeps same /etc/network/interfaces", func() {
err := netManager.SetupManualNetworking(networks, nil)
Expect(err).ToNot(HaveOccurred())
networkConfig := fs.GetFileTestStat("/etc/network/interfaces")
Expect(networkConfig).ToNot(BeNil())
Expect(networkConfig.StringContents()).To(Equal(expectedUbuntuNetworkInterfaces))
})
It("does not restart networking because configuration did not change", func() {
err := netManager.SetupManualNetworking(networks, errCh)
Expect(err).ToNot(HaveOccurred())
<-errCh // wait for all arpings
for _, cmd := range cmdRunner.RunCommands {
Expect(cmd[0]).ToNot(Equal("service"))
}
})
It("updates /etc/resolv.conf for DNS", func() {
err := netManager.SetupManualNetworking(networks, nil)
Expect(err).ToNot(HaveOccurred())
resolvConf := fs.GetFileTestStat("/etc/resolv.conf")
Expect(resolvConf).ToNot(BeNil())
Expect(resolvConf.StringContents()).To(Equal(expectedUbuntuResolvConf))
})
It("starts sending 6 arp ping", func() {
err := netManager.SetupManualNetworking(networks, errCh)
Expect(err).ToNot(HaveOccurred())
<-errCh // wait for all arpings
Expect(len(cmdRunner.RunCommands)).To(Equal(6))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
Expect(cmdRunner.RunCommands[5]).To(Equal([]string{"arping", "-c", "1", "-U", "-I", "eth0", "192.168.195.6"}))
})
})
})
})
}
fs *fakesys.FakeFileSystem
searcher MountsSearcher
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
searcher = NewProcMountsSearcher(fs)
})
Describe("SearchMounts", func() {
Context("when reading /proc/mounts succeeds", func() {
It("returns parsed mount information", func() {
fs.WriteFileString(
"/proc/mounts",
`none /run/lock tmpfs rw,nosuid,nodev,noexec,relatime,size=5120k 0 0
none /run/shm tmpfs rw,nosuid,nodev,relatime 0 0
/dev/sda1 /boot ext2 rw,relatime,errors=continue 0 0
none /tmp/warden/cgroup tmpfs rw,relatime 0 0`,
)
mounts, err := searcher.SearchMounts()
Expect(err).ToNot(HaveOccurred())
Expect(mounts).To(Equal([]Mount{
Mount{PartitionPath: "none", MountPoint: "/run/lock"},
Mount{PartitionPath: "none", MountPoint: "/run/shm"},
Mount{PartitionPath: "/dev/sda1", MountPoint: "/boot"},
Mount{PartitionPath: "none", MountPoint: "/tmp/warden/cgroup"},
}))
})
It("ignores empty lines", func() {
func init() {
Describe("renderedJobApplier", func() {
var (
jobsBc *fakebc.FakeBundleCollection
jobSupervisor *fakejobsuper.FakeJobSupervisor
packageApplierProvider *fakepa.FakePackageApplierProvider
blobstore *fakeblob.FakeBlobstore
compressor *fakecmd.FakeCompressor
fs *fakesys.FakeFileSystem
applier JobApplier
)
BeforeEach(func() {
jobsBc = fakebc.NewFakeBundleCollection()
jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
packageApplierProvider = fakepa.NewFakePackageApplierProvider()
blobstore = fakeblob.NewFakeBlobstore()
fs = fakesys.NewFakeFileSystem()
compressor = fakecmd.NewFakeCompressor()
logger := boshlog.NewLogger(boshlog.LevelNone)
applier = NewRenderedJobApplier(
jobsBc,
jobSupervisor,
packageApplierProvider,
blobstore,
compressor,
fs,
logger,
)
})
Describe("Prepare & Apply", func() {
var (
job models.Job
bundle *fakebc.FakeBundle
)
BeforeEach(func() {
job, bundle = buildJob(jobsBc)
})
ItInstallsJob := func(act func() error) {
It("returns error when installing job fails", func() {
bundle.InstallError = errors.New("fake-install-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-install-error"))
})
It("downloads and later cleans up downloaded job template blob", func() {
blobstore.GetFileName = "/fake-blobstore-file-name"
err := act()
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.GetBlobIDs[0]).To(Equal("fake-blobstore-id"))
Expect(blobstore.GetFingerprints[0]).To(Equal("fake-blob-sha1"))
// downloaded file is cleaned up
Expect(blobstore.CleanUpFileName).To(Equal("/fake-blobstore-file-name"))
})
It("returns error when downloading job template blob fails", func() {
blobstore.GetError = errors.New("fake-get-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-get-error"))
})
It("decompresses job template blob to tmp path and later cleans it up", func() {
fs.TempDirDir = "/fake-tmp-dir"
blobstore.GetFileName = "/fake-blobstore-file-name"
var tmpDirExistsBeforeInstall bool
bundle.InstallCallBack = func() {
tmpDirExistsBeforeInstall = true
}
err := act()
Expect(err).ToNot(HaveOccurred())
Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal("/fake-blobstore-file-name"))
Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-tmp-dir"))
// tmp dir exists before bundle install
Expect(tmpDirExistsBeforeInstall).To(BeTrue())
// tmp dir is cleaned up after install
Expect(fs.FileExists(fs.TempDirDir)).To(BeFalse())
})
It("returns error when temporary directory creation fails", func() {
fs.TempDirError = errors.New("fake-filesystem-tempdir-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-filesystem-tempdir-error"))
})
It("returns error when decompressing job template fails", func() {
compressor.DecompressFileToDirErr = errors.New("fake-decompress-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-decompress-error"))
})
It("returns error when getting the list of bin files fails", func() {
fs.GlobErr = errors.New("fake-glob-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-glob-error"))
})
It("returns error when changing permissions on bin files fails", func() {
fs.TempDirDir = "/fake-tmp-dir"
fs.SetGlob("/fake-tmp-dir/fake-path-in-archive/bin/*", []string{
"/fake-tmp-dir/fake-path-in-archive/bin/test",
})
fs.ChmodErr = errors.New("fake-chmod-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-chmod-error"))
})
It("installs bundle from decompressed tmp path of a job template", func() {
fs.TempDirDir = "/fake-tmp-dir"
var installedBeforeDecompression bool
compressor.DecompressFileToDirCallBack = func() {
installedBeforeDecompression = bundle.Installed
}
err := act()
Expect(err).ToNot(HaveOccurred())
// bundle installation did not happen before decompression
Expect(installedBeforeDecompression).To(BeFalse())
// make sure that bundle install happened after decompression
Expect(bundle.InstallSourcePath).To(Equal("/fake-tmp-dir/fake-path-in-archive"))
})
It("sets executable bit for files in bin", func() {
fs.TempDirDir = "/fake-tmp-dir"
compressor.DecompressFileToDirCallBack = func() {
fs.WriteFile("/fake-tmp-dir/fake-path-in-archive/bin/test1", []byte{})
fs.WriteFile("/fake-tmp-dir/fake-path-in-archive/bin/test2", []byte{})
fs.WriteFile("/fake-tmp-dir/fake-path-in-archive/config/test", []byte{})
}
fs.SetGlob("/fake-tmp-dir/fake-path-in-archive/bin/*", []string{
"/fake-tmp-dir/fake-path-in-archive/bin/test1",
"/fake-tmp-dir/fake-path-in-archive/bin/test2",
})
var binTest1Stats, binTest2Stats, configTestStats *fakesys.FakeFileStats
bundle.InstallCallBack = func() {
binTest1Stats = fs.GetFileTestStat("/fake-tmp-dir/fake-path-in-archive/bin/test1")
binTest2Stats = fs.GetFileTestStat("/fake-tmp-dir/fake-path-in-archive/bin/test2")
configTestStats = fs.GetFileTestStat("/fake-tmp-dir/fake-path-in-archive/config/test")
}
err := act()
Expect(err).ToNot(HaveOccurred())
// bin files are executable
Expect(int(binTest1Stats.FileMode)).To(Equal(0755))
Expect(int(binTest2Stats.FileMode)).To(Equal(0755))
// non-bin files are not made executable
Expect(int(configTestStats.FileMode)).ToNot(Equal(0755))
})
}
ItUpdatesPackages := func(act func() error) {
var packageApplier *fakepa.FakePackageApplier
BeforeEach(func() {
packageApplier = fakepa.NewFakePackageApplier()
packageApplierProvider.JobSpecificPackageAppliers[job.Name] = packageApplier
})
It("applies each package that job depends on and then cleans up packages", func() {
err := act()
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.ActionsCalled).To(Equal([]string{"Apply", "Apply", "KeepOnly"}))
Expect(len(packageApplier.AppliedPackages)).To(Equal(2)) // present
Expect(packageApplier.AppliedPackages).To(Equal(job.Packages))
})
It("returns error when applying package that job depends on fails", func() {
packageApplier.ApplyError = errors.New("fake-apply-err")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-apply-err"))
})
It("keeps only currently required packages but does not completely uninstall them", func() {
err := act()
Expect(err).ToNot(HaveOccurred())
Expect(len(packageApplier.KeptOnlyPackages)).To(Equal(2)) // present
Expect(packageApplier.KeptOnlyPackages).To(Equal(job.Packages))
})
It("returns error when keeping only currently required packages fails", func() {
packageApplier.KeepOnlyErr = errors.New("fake-keep-only-err")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-keep-only-err"))
})
}
Describe("Prepare", func() {
act := func() error { return applier.Prepare(job) }
It("return an error if getting file bundle fails", func() {
jobsBc.GetErr = errors.New("fake-get-bundle-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-get-bundle-error"))
})
It("returns an error if checking for installed path fails", func() {
bundle.IsInstalledErr = errors.New("fake-is-installed-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-is-installed-error"))
})
Context("when job is already installed", func() {
BeforeEach(func() {
bundle.Installed = true
})
It("does not install", func() {
err := act()
Expect(err).ToNot(HaveOccurred())
Expect(bundle.ActionsCalled).To(Equal([]string{})) // no Install
})
It("does not download the job template", func() {
err := act()
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.GetBlobIDs).To(BeNil())
})
})
Context("when job is not installed", func() {
BeforeEach(func() {
bundle.Installed = false
})
It("installs job (but does not enable)", func() {
err := act()
Expect(err).ToNot(HaveOccurred())
Expect(bundle.ActionsCalled).To(Equal([]string{"Install"}))
})
ItInstallsJob(act)
})
})
Describe("Apply", func() {
act := func() error { return applier.Apply(job) }
It("return an error if getting file bundle fails", func() {
jobsBc.GetErr = errors.New("fake-get-bundle-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-get-bundle-error"))
})
It("returns an error if checking for installed path fails", func() {
bundle.IsInstalledErr = errors.New("fake-is-installed-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-is-installed-error"))
})
Context("when job is already installed", func() {
BeforeEach(func() {
bundle.Installed = true
})
It("does not install but only enables job", func() {
err := act()
Expect(err).ToNot(HaveOccurred())
Expect(bundle.ActionsCalled).To(Equal([]string{"Enable"})) // no Install
})
It("returns error when job enable fails", func() {
bundle.EnableError = errors.New("fake-enable-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-enable-error"))
})
It("does not download the job template", func() {
err := act()
Expect(err).ToNot(HaveOccurred())
Expect(blobstore.GetBlobIDs).To(BeNil())
})
ItUpdatesPackages(act)
})
Context("when job is not installed", func() {
BeforeEach(func() {
bundle.Installed = false
})
It("installs and enables job", func() {
err := act()
Expect(err).ToNot(HaveOccurred())
Expect(bundle.ActionsCalled).To(Equal([]string{"Install", "Enable"}))
})
It("returns error when job enable fails", func() {
bundle.EnableError = errors.New("fake-enable-error")
err := act()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-enable-error"))
})
ItInstallsJob(act)
ItUpdatesPackages(act)
})
})
})
Describe("Configure", func() {
It("adds job to the job supervisor", func() {
job, bundle := buildJob(jobsBc)
fs := fakesys.NewFakeFileSystem()
fs.WriteFileString("/path/to/job/monit", "some conf")
fs.SetGlob("/path/to/job/*.monit", []string{"/path/to/job/subjob.monit"})
bundle.GetDirPath = "/path/to/job"
bundle.GetDirFs = fs
err := applier.Configure(job, 0)
Expect(err).ToNot(HaveOccurred())
Expect(2).To(Equal(len(jobSupervisor.AddJobArgs)))
firstArgs := fakejobsuper.AddJobArgs{
Name: job.Name,
Index: 0,
ConfigPath: "/path/to/job/monit",
}
secondArgs := fakejobsuper.AddJobArgs{
Name: job.Name + "_subjob",
Index: 0,
ConfigPath: "/path/to/job/subjob.monit",
}
Expect(firstArgs).To(Equal(jobSupervisor.AddJobArgs[0]))
Expect(secondArgs).To(Equal(jobSupervisor.AddJobArgs[1]))
})
})
Describe("KeepOnly", func() {
It("first disables and then uninstalls jobs that are not in keeponly list", func() {
_, bundle1 := buildJob(jobsBc)
job2, bundle2 := buildJob(jobsBc)
_, bundle3 := buildJob(jobsBc)
job4, bundle4 := buildJob(jobsBc)
jobsBc.ListBundles = []boshbc.Bundle{bundle1, bundle2, bundle3, bundle4}
err := applier.KeepOnly([]models.Job{job4, job2})
Expect(err).ToNot(HaveOccurred())
Expect(bundle1.ActionsCalled).To(Equal([]string{"Disable", "Uninstall"}))
Expect(bundle2.ActionsCalled).To(Equal([]string{}))
Expect(bundle3.ActionsCalled).To(Equal([]string{"Disable", "Uninstall"}))
Expect(bundle4.ActionsCalled).To(Equal([]string{}))
})
It("returns error when bundle collection fails to return list of installed bundles", func() {
jobsBc.ListErr = errors.New("fake-bc-list-error")
err := applier.KeepOnly([]models.Job{})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-bc-list-error"))
})
It("returns error when bundle collection cannot retrieve bundle for keep-only job", func() {
job1, bundle1 := buildJob(jobsBc)
jobsBc.ListBundles = []boshbc.Bundle{bundle1}
jobsBc.GetErr = errors.New("fake-bc-get-error")
err := applier.KeepOnly([]models.Job{job1})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-bc-get-error"))
})
It("returns error when at least one bundle cannot be disabled", func() {
_, bundle1 := buildJob(jobsBc)
jobsBc.ListBundles = []boshbc.Bundle{bundle1}
bundle1.DisableErr = errors.New("fake-bc-disable-error")
err := applier.KeepOnly([]models.Job{})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-bc-disable-error"))
})
It("returns error when at least one bundle cannot be uninstalled", func() {
_, bundle1 := buildJob(jobsBc)
jobsBc.ListBundles = []boshbc.Bundle{bundle1}
bundle1.UninstallErr = errors.New("fake-bc-uninstall-error")
err := applier.KeepOnly([]models.Job{})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-bc-uninstall-error"))
})
})
})
}
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 xx.xx.xx.xx;
prepend domain-name-servers yy.yy.yy.yy;
prepend domain-name-servers zz.zz.zz.zz;
`
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 (
fs *fakesys.FakeFileSystem
cmdRunner *fakesys.FakeCmdRunner
defaultNetworkResolver *fakenet.FakeDefaultNetworkResolver
ipResolver *fakeip.FakeIPResolver
addressBroadcaster *fakearp.FakeAddressBroadcaster
netManager NetManager
)
BeforeEach(func() {
fs = fakesys.NewFakeFileSystem()
cmdRunner = fakesys.NewFakeCmdRunner()
defaultNetworkResolver = &fakenet.FakeDefaultNetworkResolver{}
ipResolver = &fakeip.FakeIPResolver{}
addressBroadcaster = &fakearp.FakeAddressBroadcaster{}
logger := boshlog.NewLogger(boshlog.LevelNone)
netManager = NewCentosNetManager(
fs,
cmdRunner,
defaultNetworkResolver,
ipResolver,
addressBroadcaster,
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"},
},
}
ItBroadcastsMACAddresses := func() {
It("starts broadcasting the MAC addresses", func() {
errCh := make(chan error)
err := netManager.SetupDhcp(networks, errCh)
Expect(err).ToNot(HaveOccurred())
<-errCh // wait for all arpings
Expect(addressBroadcaster.BroadcastMACAddressesAddresses).To(Equal(
[]boship.InterfaceAddress{
// Resolve IP address because IP may not be known
boship.NewResolvingInterfaceAddress("eth0", ipResolver),
},
))
})
}
Context("when dhcp was not previously configured", func() {
It("writes dhcp configuration", func() {
err := netManager.SetupDhcp(networks, nil)
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 := netManager.SetupDhcp(networks, nil)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(1))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
})
ItBroadcastsMACAddresses()
})
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 := netManager.SetupDhcp(networks, nil)
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 := netManager.SetupDhcp(networks, nil)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(1))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
})
ItBroadcastsMACAddresses()
})
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 := netManager.SetupDhcp(networks, nil)
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 := netManager.SetupDhcp(networks, nil)
Expect(err).ToNot(HaveOccurred())
Expect(len(cmdRunner.RunCommands)).To(Equal(0))
})
ItBroadcastsMACAddresses()
})
})
Describe("SetupManualNetworking", func() {
var errCh chan error
BeforeEach(func() {
errCh = make(chan error)
})
BeforeEach(func() {
fs.WriteFileString("/sys/class/net/eth0/address", "22:00:0a:1f:ac:2a\n")
fs.SetGlob("/sys/class/net/*", []string{"/sys/class/net/eth0"})
})
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{"10.80.130.1", "10.80.130.2"},
},
}
It("sets up centos expected ifconfig", func() {
err := netManager.SetupManualNetworking(networks, nil)
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 := netManager.SetupManualNetworking(networks, nil)
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 := netManager.SetupManualNetworking(networks, errCh)
Expect(err).ToNot(HaveOccurred())
fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-eth0")
fs.GetFileTestStat("/etc/resolv.conf")
<-errCh // wait for all arpings
Expect(len(cmdRunner.RunCommands)).To(Equal(1))
Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"service", "network", "restart"}))
})
It("starts broadcasting the MAC addresses", func() {
err := netManager.SetupManualNetworking(networks, errCh)
Expect(err).ToNot(HaveOccurred())
fs.GetFileTestStat("/etc/sysconfig/network-scripts/ifcfg-eth0")
fs.GetFileTestStat("/etc/resolv.conf")
<-errCh // wait for all arpings
Expect(addressBroadcaster.BroadcastMACAddressesAddresses).To(Equal([]boship.InterfaceAddress{
boship.NewSimpleInterfaceAddress("eth0", "192.168.195.6"),
}))
})
})
})
}