. "github.com/cloudfoundry/bosh-init/internal/github.com/onsi/ginkgo"
. "github.com/cloudfoundry/bosh-init/internal/github.com/onsi/gomega"
. "github.com/cloudfoundry/bosh-init/internal/github.com/cloudfoundry/bosh-agent/infrastructure"
fakeinf "github.com/cloudfoundry/bosh-init/internal/github.com/cloudfoundry/bosh-agent/infrastructure/fakes"
fakeplat "github.com/cloudfoundry/bosh-init/internal/github.com/cloudfoundry/bosh-agent/platform/fakes"
boshlog "github.com/cloudfoundry/bosh-init/internal/github.com/cloudfoundry/bosh-utils/logger"
fakesys "github.com/cloudfoundry/bosh-init/internal/github.com/cloudfoundry/bosh-utils/system/fakes"
)
var _ = Describe("RegistryProvider", func() {
var (
metadataService *fakeinf.FakeMetadataService
platform *fakeplat.FakePlatform
useServerName bool
fs *fakesys.FakeFileSystem
registryProvider RegistryProvider
)
BeforeEach(func() {
metadataService = &fakeinf.FakeMetadataService{}
platform = &fakeplat.FakePlatform{}
useServerName = false
fs = fakesys.NewFakeFileSystem()
})
JustBeforeEach(func() {
logger := boshlog.NewLogger(boshlog.LevelNone)
registryProvider = NewRegistryProvider(metadataService, platform, useServerName, fs, logger)
})
import (
"errors"
. "github.com/cloudfoundry/bosh-init/internal/github.com/onsi/ginkgo"
. "github.com/cloudfoundry/bosh-init/internal/github.com/onsi/gomega"
. "github.com/cloudfoundry/bosh-init/internal/github.com/cloudfoundry/bosh-agent/infrastructure"
fakeinf "github.com/cloudfoundry/bosh-init/internal/github.com/cloudfoundry/bosh-agent/infrastructure/fakes"
boshsettings "github.com/cloudfoundry/bosh-init/internal/github.com/cloudfoundry/bosh-agent/settings"
boshlog "github.com/cloudfoundry/bosh-init/internal/github.com/cloudfoundry/bosh-utils/logger"
)
var _ = Describe("ComplexSettingsSource", func() {
var (
metadataService *fakeinf.FakeMetadataService
registryProvider *fakeinf.FakeRegistryProvider
source ComplexSettingsSource
)
BeforeEach(func() {
metadataService = &fakeinf.FakeMetadataService{}
registryProvider = &fakeinf.FakeRegistryProvider{}
logger := boshlog.NewLogger(boshlog.LevelNone)
source = NewComplexSettingsSource(metadataService, registryProvider, logger)
})
Describe("PublicSSHKeyForUsername", func() {
It("returns an empty string", func() {
metadataService.PublicKey = "public-key"
publicKey, err := source.PublicSSHKeyForUsername("fake-username")
func describeMultiSourceMetadataService() {
var (
metadataService MetadataService
service1 fakeinf.FakeMetadataService
service2 fakeinf.FakeMetadataService
)
BeforeEach(func() {
service1 = fakeinf.FakeMetadataService{
Available: false,
PublicKey: "fake-public-key-1",
InstanceID: "fake-instance-id-1",
ServerName: "fake-server-name-1",
RegistryEndpoint: "fake-registry-endpoint-1",
Networks: boshsettings.Networks{"net-1": boshsettings.Network{}},
}
service2 = fakeinf.FakeMetadataService{
Available: false,
PublicKey: "fake-public-key-2",
InstanceID: "fake-instance-id-2",
ServerName: "fake-server-name-2",
RegistryEndpoint: "fake-registry-endpoint-2",
Networks: boshsettings.Networks{"net-2": boshsettings.Network{}},
}
})
Context("when the first service is available", func() {
BeforeEach(func() {
service1.Available = true
metadataService = NewMultiSourceMetadataService(service1, service2)
})
Describe("GetPublicKey", func() {
It("returns public key from the available service", func() {
publicKey, err := metadataService.GetPublicKey()
Expect(err).NotTo(HaveOccurred())
Expect(publicKey).To(Equal("fake-public-key-1"))
})
})
Describe("GetInstanceID", func() {
It("returns instance ID from the available service", func() {
instanceID, err := metadataService.GetInstanceID()
Expect(err).NotTo(HaveOccurred())
Expect(instanceID).To(Equal("fake-instance-id-1"))
})
})
Describe("GetServerName", func() {
It("returns server name from the available service", func() {
serverName, err := metadataService.GetServerName()
Expect(err).NotTo(HaveOccurred())
Expect(serverName).To(Equal("fake-server-name-1"))
})
})
Describe("GetRegistryEndpoint", func() {
It("returns registry endpoint from the available service", func() {
registryEndpoint, err := metadataService.GetRegistryEndpoint()
Expect(err).NotTo(HaveOccurred())
Expect(registryEndpoint).To(Equal("fake-registry-endpoint-1"))
})
})
Describe("GetNetworks", func() {
It("returns network settings from the available service", func() {
networks, err := metadataService.GetNetworks()
Expect(err).NotTo(HaveOccurred())
Expect(networks).To(Equal(boshsettings.Networks{"net-1": boshsettings.Network{}}))
})
})
})
Context("when the first service is unavailable", func() {
BeforeEach(func() {
service1.Available = false
service2.Available = true
metadataService = NewMultiSourceMetadataService(service1, service2)
})
Describe("GetPublicKey", func() {
It("returns public key from the available service", func() {
publicKey, err := metadataService.GetPublicKey()
Expect(err).NotTo(HaveOccurred())
Expect(publicKey).To(Equal("fake-public-key-2"))
})
})
Describe("GetInstanceID", func() {
It("returns instance ID from the available service", func() {
instanceID, err := metadataService.GetInstanceID()
Expect(err).NotTo(HaveOccurred())
Expect(instanceID).To(Equal("fake-instance-id-2"))
})
})
Describe("GetServerName", func() {
It("returns server name from the available service", func() {
serverName, err := metadataService.GetServerName()
Expect(err).NotTo(HaveOccurred())
Expect(serverName).To(Equal("fake-server-name-2"))
})
})
Describe("GetRegistryEndpoint", func() {
It("returns registry endpoint from the available service", func() {
registryEndpoint, err := metadataService.GetRegistryEndpoint()
Expect(err).NotTo(HaveOccurred())
Expect(registryEndpoint).To(Equal("fake-registry-endpoint-2"))
})
})
Describe("GetNetworks", func() {
It("returns network settings from the available service", func() {
networks, err := metadataService.GetNetworks()
Expect(err).NotTo(HaveOccurred())
Expect(networks).To(Equal(boshsettings.Networks{"net-2": boshsettings.Network{}}))
})
})
})
}
func describeHTTPRegistry() {
var (
metadataService *fakeinf.FakeMetadataService
registry Registry
platform *fakeplat.FakePlatform
)
BeforeEach(func() {
metadataService = &fakeinf.FakeMetadataService{}
platform = &fakeplat.FakePlatform{}
registry = NewHTTPRegistry(metadataService, platform, false)
})
Describe("GetSettings", func() {
var (
ts *httptest.Server
settingsJSON string
)
BeforeEach(func() {
boshRegistryHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
GinkgoRecover()
Expect(r.Method).To(Equal("GET"))
Expect(r.URL.Path).To(Equal("/instances/fake-identifier/settings"))
w.Write([]byte(settingsJSON))
})
ts = httptest.NewServer(boshRegistryHandler)
})
AfterEach(func() {
ts.Close()
})
Describe("Network bootstrapping", func() {
BeforeEach(func() {
settingsJSON = `{"settings": "{\"agent_id\":\"my-agent-id\"}"}`
metadataService.InstanceID = "fake-identifier"
metadataService.RegistryEndpoint = ts.URL
registry = NewHTTPRegistry(metadataService, platform, false)
})
Context("when the metadata has Networks information", func() {
It("configures the network with those settings before hitting the registry", func() {
networkSettings := boshsettings.Networks{
"net1": boshsettings.Network{IP: "1.2.3.4"},
"net2": boshsettings.Network{IP: "2.3.4.5"},
}
metadataService.Networks = networkSettings
_, err := registry.GetSettings()
Expect(err).ToNot(HaveOccurred())
Expect(platform.SetupNetworkingCalled).To(BeTrue())
Expect(platform.SetupNetworkingNetworks).To(Equal(networkSettings))
})
})
Context("when the metadata has no Networks information", func() {
It("does no network configuration for now (the stemcell set up dhcp already)", func() {
metadataService.Networks = boshsettings.Networks{}
_, err := registry.GetSettings()
Expect(err).ToNot(HaveOccurred())
Expect(platform.SetupNetworkingCalled).To(BeFalse())
})
})
Context("when the metadata service fails to get Networks information", func() {
It("wraps the error", func() {
metadataService.Networks = boshsettings.Networks{}
metadataService.NetworksErr = errors.New("fake-get-networks-err")
_, err := registry.GetSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(Equal("Getting networks: fake-get-networks-err"))
})
})
Context("when the SetupNetworking fails", func() {
It("wraps the error", func() {
networkSettings := boshsettings.Networks{
"net1": boshsettings.Network{IP: "1.2.3.4"},
"net2": boshsettings.Network{IP: "2.3.4.5"},
}
metadataService.Networks = networkSettings
platform.SetupNetworkingErr = errors.New("fake-setup-networking-error")
_, err := registry.GetSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(Equal("Setting up networks: fake-setup-networking-error"))
})
})
})
Context("when registry is configured to not use server name as id", func() {
BeforeEach(func() {
registry = NewHTTPRegistry(metadataService, platform, false)
metadataService.InstanceID = "fake-identifier"
metadataService.RegistryEndpoint = ts.URL
})
It("returns settings fetched from http server based on instance id", func() {
settingsJSON = `{"settings": "{\"agent_id\":\"my-agent-id\"}"}`
settings, err := registry.GetSettings()
Expect(err).ToNot(HaveOccurred())
Expect(settings).To(Equal(boshsettings.Settings{AgentID: "my-agent-id"}))
})
It("returns error if registry settings wrapper cannot be parsed", func() {
settingsJSON = "invalid-json"
settings, err := registry.GetSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Unmarshalling settings wrapper"))
Expect(settings).To(Equal(boshsettings.Settings{}))
})
It("returns error if registry settings wrapper contains invalid json", func() {
settingsJSON = `{"settings": "invalid-json"}`
settings, err := registry.GetSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Unmarshalling wrapped settings"))
Expect(settings).To(Equal(boshsettings.Settings{}))
})
It("returns error if metadata service fails to return instance id", func() {
metadataService.GetInstanceIDErr = errors.New("fake-get-instance-id-err")
settings, err := registry.GetSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-get-instance-id-err"))
Expect(settings).To(Equal(boshsettings.Settings{}))
})
It("returns error if metadata service fails to return registry endpoint", func() {
metadataService.GetRegistryEndpointErr = errors.New("fake-get-registry-endpoint-err")
settings, err := registry.GetSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-get-registry-endpoint-err"))
Expect(settings).To(Equal(boshsettings.Settings{}))
})
Describe("setting fields", func() {
It("unmarshalls JSON properly", func() {
settingsJSON = `{
"agent_id": "my-agent-id",
"blobstore": {
"options": {
"bucket_name": "george",
"encryption_key": "optional encryption key",
"access_key_id": "optional access key id",
"secret_access_key": "optional secret access key",
"port": 443
},
"provider": "s3"
},
"disks": {
"ephemeral": "/dev/sdb",
"persistent": {
"vol-xxxxxx": "/dev/sdf"
},
"system": "/dev/sda1"
},
"env": {
"bosh": {
"password": "******"
}
},
"networks": {
"netA": {
"default": ["dns", "gateway"],
"ip": "ww.ww.ww.ww",
"dns": [
"xx.xx.xx.xx",
"yy.yy.yy.yy"
]
},
"netB": {
"dns": [
"zz.zz.zz.zz"
]
}
},
"mbus": "https://*****:*****@0.0.0.0:6868",
"ntp": [
"0.north-america.pool.ntp.org",
"1.north-america.pool.ntp.org"
],
"vm": {
"name": "vm-abc-def"
}
}`
settingsJSON = strings.Replace(settingsJSON, `"`, `\"`, -1)
settingsJSON = strings.Replace(settingsJSON, "\n", "", -1)
settingsJSON = strings.Replace(settingsJSON, "\t", "", -1)
settingsJSON = fmt.Sprintf(`{"settings": "%s"}`, settingsJSON)
expectedSettings := boshsettings.Settings{
AgentID: "my-agent-id",
Blobstore: boshsettings.Blobstore{
Type: "s3",
Options: map[string]interface{}{
"bucket_name": "george",
"encryption_key": "optional encryption key",
"access_key_id": "optional access key id",
"secret_access_key": "optional secret access key",
"port": 443.0,
},
},
Disks: boshsettings.Disks{
Ephemeral: "/dev/sdb",
Persistent: map[string]interface{}{"vol-xxxxxx": "/dev/sdf"},
System: "/dev/sda1",
},
Env: boshsettings.Env{
Bosh: boshsettings.BoshEnv{
Password: "******",
},
},
Networks: boshsettings.Networks{
"netA": boshsettings.Network{
Default: []string{"dns", "gateway"},
IP: "ww.ww.ww.ww",
DNS: []string{"xx.xx.xx.xx", "yy.yy.yy.yy"},
},
"netB": boshsettings.Network{
DNS: []string{"zz.zz.zz.zz"},
},
},
Mbus: "https://*****:*****@0.0.0.0:6868",
Ntp: []string{
"0.north-america.pool.ntp.org",
"1.north-america.pool.ntp.org",
},
VM: boshsettings.VM{
Name: "vm-abc-def",
},
}
metadataService.InstanceID = "fake-identifier"
metadataService.RegistryEndpoint = ts.URL
settings, err := registry.GetSettings()
Expect(err).ToNot(HaveOccurred())
Expect(settings).To(Equal(expectedSettings))
})
})
})
Context("when registry is configured to use server name as id", func() {
BeforeEach(func() {
registry = NewHTTPRegistry(metadataService, platform, true)
metadataService.ServerName = "fake-identifier"
metadataService.RegistryEndpoint = ts.URL
})
It("returns settings fetched from http server based on server name", func() {
settingsJSON = `{"settings": "{\"agent_id\":\"my-agent-id\"}"}`
settings, err := registry.GetSettings()
Expect(err).ToNot(HaveOccurred())
Expect(settings).To(Equal(boshsettings.Settings{AgentID: "my-agent-id"}))
})
It("returns error if registry settings wrapper cannot be parsed", func() {
settingsJSON = "invalid-json"
settings, err := registry.GetSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Unmarshalling settings wrapper"))
Expect(settings).To(Equal(boshsettings.Settings{}))
})
It("returns error if registry settings wrapper contains invalid json", func() {
settingsJSON = `{"settings": "invalid-json"}`
settings, err := registry.GetSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Unmarshalling wrapped settings"))
Expect(settings).To(Equal(boshsettings.Settings{}))
})
It("returns error if metadata service fails to return server name", func() {
metadataService.GetServerNameErr = errors.New("fake-get-server-name-err")
settings, err := registry.GetSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-get-server-name-err"))
Expect(settings).To(Equal(boshsettings.Settings{}))
})
It("returns error if metadata service fails to return registry endpoint", func() {
metadataService.GetRegistryEndpointErr = errors.New("fake-get-registry-endpoint-err")
settings, err := registry.GetSettings()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-get-registry-endpoint-err"))
Expect(settings).To(Equal(boshsettings.Settings{}))
})
})
})
}