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existingvolumebroker_test.go
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existingvolumebroker_test.go
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package existingvolumebroker_test
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"code.cloudfoundry.org/existingvolumebroker"
"code.cloudfoundry.org/existingvolumebroker/fakes"
"code.cloudfoundry.org/goshims/osshim/os_fake"
"code.cloudfoundry.org/lager/v3/lagertest"
"code.cloudfoundry.org/service-broker-store/brokerstore"
"code.cloudfoundry.org/service-broker-store/brokerstore/brokerstorefakes"
vmo "code.cloudfoundry.org/volume-mount-options"
volumemountoptionsfakes "code.cloudfoundry.org/volume-mount-options/volume-mount-optionsfakes"
fuzz "github.com/google/gofuzz"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
"github.com/pivotal-cf/brokerapi/v10/domain"
"github.com/pivotal-cf/brokerapi/v10/domain/apiresponses"
)
//counterfeiter:generate -o ./fakes/fake_user_opts_validation.go code.cloudfoundry.org/volume-mount-options.UserOptsValidation
var _ = Describe("Broker", func() {
var (
broker domain.ServiceBroker
fakeOs *os_fake.FakeOs
logger *lagertest.TestLogger
ctx context.Context
fakeStore *brokerstorefakes.FakeStore
fakeServices *fakes.FakeServices
)
BeforeEach(func() {
logger = lagertest.NewTestLogger("test-broker")
ctx = context.TODO()
fakeOs = &os_fake.FakeOs{}
fakeStore = &brokerstorefakes.FakeStore{}
fakeServices = &fakes.FakeServices{}
})
Context("when the broker type is NFS", func() {
var (
err error
configMask vmo.MountOptsMask
userValidationFunc *volumemountoptionsfakes.FakeUserOptsValidation
)
BeforeEach(func() {
userValidationFunc = &volumemountoptionsfakes.FakeUserOptsValidation{}
fakeServices.ListReturns([]domain.Service{
{
ID: "nfs-service-id",
Name: "nfs",
Description: "Existing NFSv3 volumes",
Bindable: true,
PlanUpdatable: false,
Tags: []string{"nfs"},
Requires: []domain.RequiredPermission{"volume_mount"},
Plans: []domain.ServicePlan{
{
Name: "Existing",
ID: "Existing",
Description: "A preexisting filesystem",
},
},
},
{
ID: "nfs-experimental-service-id",
Name: "nfs-experimental",
Description: "Experimental support for NFSv3 and v4",
Bindable: true,
PlanUpdatable: false,
Tags: []string{"nfs", "experimental"},
Requires: []domain.RequiredPermission{"volume_mount"},
Plans: []domain.ServicePlan{
{
Name: "Existing",
ID: "Existing",
Description: "A preexisting filesystem",
},
},
},
})
configMask, err = vmo.NewMountOptsMask(
[]string{
"gid",
"mount",
"password",
"source",
"uid",
"username",
"version",
"ro",
"readonly",
},
map[string]interface{}{},
map[string]string{
"readonly": "ro",
"share": "source",
},
[]string{},
[]string{"source"},
userValidationFunc,
)
Expect(err).NotTo(HaveOccurred())
broker = existingvolumebroker.New(
existingvolumebroker.BrokerTypeNFS,
logger,
fakeServices,
fakeOs,
nil,
fakeStore,
configMask,
)
})
Context(".Services", func() {
It("returns the service catalog as appropriate", func() {
results, err := broker.Services(ctx)
Expect(err).NotTo(HaveOccurred())
Expect(results).To(HaveLen(2))
result := results[0]
Expect(result.ID).To(Equal("nfs-service-id"))
Expect(result.Name).To(Equal("nfs"))
Expect(result.Description).To(Equal("Existing NFSv3 volumes"))
Expect(result.Bindable).To(Equal(true))
Expect(result.PlanUpdatable).To(Equal(false))
Expect(result.Tags).To(ConsistOf([]string{"nfs"}))
Expect(result.Requires).To(ContainElement(domain.RequiredPermission("volume_mount")))
Expect(result.Plans[0].Name).To(Equal("Existing"))
Expect(result.Plans[0].ID).To(Equal("Existing"))
Expect(result.Plans[0].Description).To(Equal("A preexisting filesystem"))
result = results[1]
Expect(result.ID).To(Equal("nfs-experimental-service-id"))
Expect(result.Name).To(Equal("nfs-experimental"))
Expect(result.Tags).To(ConsistOf([]string{"nfs", "experimental"}))
Expect(result.Requires).To(ContainElement(domain.RequiredPermission("volume_mount")))
})
})
Context(".Provision", func() {
var (
instanceID string
provisionDetails domain.ProvisionDetails
asyncAllowed bool
spec domain.ProvisionedServiceSpec
err error
)
BeforeEach(func() {
instanceID = "some-instance-id"
configuration := map[string]interface{}{"share": "server/some-share"}
buf := &bytes.Buffer{}
err = json.NewEncoder(buf).Encode(configuration)
Expect(err).NotTo(HaveOccurred())
provisionDetails = domain.ProvisionDetails{PlanID: "Existing", RawParameters: json.RawMessage(buf.Bytes())}
asyncAllowed = false
fakeStore.RetrieveInstanceDetailsReturns(brokerstore.ServiceInstance{}, errors.New("not found"))
})
JustBeforeEach(func() {
spec, err = broker.Provision(ctx, instanceID, provisionDetails, asyncAllowed)
})
It("should not error", func() {
Expect(err).NotTo(HaveOccurred())
})
It("should provision the service instance synchronously", func() {
Expect(spec.IsAsync).To(Equal(false))
})
It("should write state", func() {
Expect(fakeStore.SaveCallCount()).Should(BeNumerically(">", 0))
})
Context("when create service json contains uid and gid", func() {
BeforeEach(func() {
configuration := map[string]interface{}{"share": "server/some-share", "uid": "1", "gid": 2}
buf := &bytes.Buffer{}
err = json.NewEncoder(buf).Encode(configuration)
Expect(err).NotTo(HaveOccurred())
provisionDetails = domain.ProvisionDetails{PlanID: "Existing", RawParameters: json.RawMessage(buf.Bytes())}
})
It("should write uid and gid into state", func() {
count := fakeStore.CreateInstanceDetailsCallCount()
Expect(count).To(BeNumerically(">", 0))
_, details := fakeStore.CreateInstanceDetailsArgsForCall(count - 1)
fp := details.ServiceFingerPrint.(map[string]interface{})
Expect(fp).NotTo(BeNil())
Expect(fp).To(HaveKeyWithValue("uid", "1"))
Expect(fp).To(HaveKeyWithValue("gid", float64(2)))
})
})
Context("create-service was given invalid JSON", func() {
BeforeEach(func() {
badJson := []byte("{this is not json")
provisionDetails = domain.ProvisionDetails{PlanID: "Existing", RawParameters: json.RawMessage(badJson)}
})
It("errors", func() {
Expect(err).To(Equal(apiresponses.ErrRawParamsInvalid))
})
})
Context("create-service was given valid JSON but no 'share' key", func() {
BeforeEach(func() {
configuration := map[string]interface{}{"unknown key": "server:/some-share"}
buf := &bytes.Buffer{}
err = json.NewEncoder(buf).Encode(configuration)
Expect(err).NotTo(HaveOccurred())
provisionDetails = domain.ProvisionDetails{PlanID: "Existing", RawParameters: json.RawMessage(buf.Bytes())}
})
It("errors", func() {
Expect(err).To(Equal(errors.New("config requires a \"share\" key")))
})
})
Context("create-service was given a server share with colon after server", func() {
BeforeEach(func() {
configuration := map[string]interface{}{"share": "server:/some-share"}
buf := &bytes.Buffer{}
_ = json.NewEncoder(buf).Encode(configuration)
provisionDetails = domain.ProvisionDetails{PlanID: "Existing", RawParameters: json.RawMessage(buf.Bytes())}
})
It("errors", func() {
Expect(err).To(Equal(errors.New("syntax error for share: no colon allowed after server")))
})
})
Context("create-service was given a server share with colon after nfs directory", func() {
BeforeEach(func() {
configuration := map[string]interface{}{"share": "server/some-share:dir/"}
buf := &bytes.Buffer{}
err = json.NewEncoder(buf).Encode(configuration)
Expect(err).NotTo(HaveOccurred())
provisionDetails = domain.ProvisionDetails{PlanID: "Existing", RawParameters: json.RawMessage(buf.Bytes())}
})
It("should not error", func() {
Expect(err).NotTo(HaveOccurred())
})
})
Context("when the service instance already exists with the same details", func() {
BeforeEach(func() {
fakeStore.IsInstanceConflictReturns(false)
})
It("should not error", func() {
Expect(err).NotTo(HaveOccurred())
})
})
Context("when the service instance already exists with different details", func() {
BeforeEach(func() {
fakeStore.IsInstanceConflictReturns(true)
})
It("should error", func() {
Expect(err).To(Equal(apiresponses.ErrInstanceAlreadyExists))
})
})
Context("when the service instance creation fails", func() {
BeforeEach(func() {
fakeStore.CreateInstanceDetailsReturns(errors.New("badness"))
})
It("should error", func() {
Expect(err).To(HaveOccurred())
})
})
Context("when the save fails", func() {
BeforeEach(func() {
fakeStore.SaveReturns(errors.New("badness"))
})
It("should error", func() {
Expect(err).To(HaveOccurred())
})
})
})
Context(".Deprovision", func() {
var (
instanceID string
asyncAllowed bool
err error
)
BeforeEach(func() {
instanceID = "some-instance-id"
asyncAllowed = true
})
JustBeforeEach(func() {
_, err = broker.Deprovision(ctx, instanceID, domain.DeprovisionDetails{}, asyncAllowed)
})
Context("when the instance does not exist", func() {
BeforeEach(func() {
instanceID = "does-not-exist"
fakeStore.RetrieveInstanceDetailsReturns(brokerstore.ServiceInstance{}, apiresponses.ErrInstanceDoesNotExist)
})
It("should fail", func() {
Expect(err).To(Equal(apiresponses.ErrInstanceDoesNotExist))
})
})
Context("given an existing instance", func() {
var (
previousSaveCallCount int
)
BeforeEach(func() {
instanceID = "some-instance-id"
configuration := map[string]interface{}{"share": "server:/some-share"}
buf := &bytes.Buffer{}
err = json.NewEncoder(buf).Encode(configuration)
Expect(err).NotTo(HaveOccurred())
asyncAllowed = false
fakeStore.RetrieveInstanceDetailsReturns(brokerstore.ServiceInstance{ServiceID: instanceID}, nil)
previousSaveCallCount = fakeStore.SaveCallCount()
})
It("should succeed", func() {
Expect(err).NotTo(HaveOccurred())
})
It("save state", func() {
Expect(fakeStore.SaveCallCount()).To(Equal(previousSaveCallCount + 1))
})
Context("when deletion of the instance fails", func() {
BeforeEach(func() {
fakeStore.DeleteInstanceDetailsReturns(errors.New("badness"))
})
It("should error", func() {
Expect(err).To(HaveOccurred())
})
})
})
Context("when the save fails", func() {
BeforeEach(func() {
fakeStore.SaveReturns(errors.New("badness"))
})
It("should error", func() {
Expect(err).To(HaveOccurred())
})
})
})
Context(".LastOperation", func() {
It("errors", func() {
_, err := broker.LastOperation(ctx, "non-existant", domain.PollDetails{OperationData: "provision"})
Expect(err).To(HaveOccurred())
})
})
Context(".Bind", func() {
var (
instanceID, serviceID string
bindDetails domain.BindDetails
bindParameters map[string]interface{}
uid, gid, username, password string
fuzzer = fuzz.New()
)
BeforeEach(func() {
fuzzer.Fuzz(&instanceID)
fuzzer.Fuzz(&serviceID)
fuzzer.Fuzz(&uid)
fuzzer.Fuzz(&gid)
fuzzer.Fuzz(&username)
fuzzer.Fuzz(&password)
serviceInstance := brokerstore.ServiceInstance{
ServiceID: serviceID,
ServiceFingerPrint: map[string]interface{}{
existingvolumebroker.SHARE_KEY: "server/some-share",
},
}
fakeStore.RetrieveInstanceDetailsReturns(serviceInstance, nil)
fakeStore.RetrieveBindingDetailsReturns(domain.BindDetails{}, errors.New("yar"))
bindParameters = map[string]interface{}{
"username": username,
"password": password,
"uid": uid,
"gid": gid,
}
bindMessage, err := json.Marshal(bindParameters)
Expect(err).NotTo(HaveOccurred())
bindDetails = domain.BindDetails{
AppGUID: "guid",
RawParameters: bindMessage,
}
})
for i := 0; i < 1000; i++ {
It(fmt.Sprintf("passes `share` from create-service into the mount config on the bind response. Attempt :%v", i), func() {
binding, err := broker.Bind(ctx, instanceID, "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
mc := binding.VolumeMounts[0].Device.MountConfig
// for backwards compatibility the nfs flavor has to issue source strings
// with nfs:// prefix (otherwise the mapfsmounter wont construct the correct
// mount string
// see (https://github.com/cloudfoundry/nfsv3driver/blob/ac1e1d26fec9a8551cacfabafa6e035f233c83e0/mapfs_mounter.go#L121)
v, ok := mc["source"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal("nfs://server/some-share"))
v, ok = mc["username"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal(username))
v, ok = mc["password"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal(password))
v, ok = mc["uid"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal(uid))
v, ok = mc["gid"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal(gid))
})
Context(fmt.Sprintf("when binddetails contains key/values that are not allowed. Attempt: %v", i), func() {
BeforeEach(func() {
var fuzzyParams map[string]string
fuzzer = fuzzer.NumElements(5, 100).NilChance(0)
fuzzer.Fuzz(&fuzzyParams)
bindMessage, err := json.Marshal(fuzzyParams)
Expect(err).NotTo(HaveOccurred())
bindDetails = domain.BindDetails{
AppGUID: "guid",
RawParameters: bindMessage,
}
})
It(fmt.Sprintf("errors with a meaningful error message Attempt: %v", i), func() {
_, err = broker.Bind(ctx, instanceID, "binding-id", bindDetails, false)
Expect(err).To(BeAssignableToTypeOf(&apiresponses.FailureResponse{}))
Expect(err.(*apiresponses.FailureResponse).ValidatedStatusCode(nil)).To(Equal(400))
Expect(err.(*apiresponses.FailureResponse).LoggerAction()).To(Equal("invalid-params"))
Expect(err).To(MatchError(ContainSubstring("Not allowed options")))
})
})
}
It("includes empty credentials to prevent CAPI crash", func() {
binding, err := broker.Bind(ctx, instanceID, "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
Expect(binding.Credentials).NotTo(BeNil())
})
It("uses the instance ID in the default container path", func() {
binding, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
Expect(binding.VolumeMounts[0].ContainerDir).To(Equal("/var/vcap/data/some-instance-id"))
})
It("passes the container path through", func() {
var err error
bindParameters["mount"] = "/var/vcap/otherdir/something"
bindDetails.RawParameters, err = json.Marshal(bindParameters)
Expect(err).NotTo(HaveOccurred())
binding, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
Expect(binding.VolumeMounts[0].ContainerDir).To(Equal("/var/vcap/otherdir/something"))
})
It("uses rw as its default mode", func() {
binding, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
Expect(binding.VolumeMounts[0].Mode).To(Equal("rw"))
})
It("errors if mode is not a boolean", func() {
var err error
bindParameters["readonly"] = ""
bindDetails.RawParameters, err = json.Marshal(bindParameters)
Expect(err).NotTo(HaveOccurred())
_, err = broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).To(MatchError(`Invalid ro parameter value: ""`))
})
It("should write state", func() {
previousSaveCallCount := fakeStore.SaveCallCount()
_, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
Expect(fakeStore.SaveCallCount()).To(Equal(previousSaveCallCount + 1))
})
It("fills in the driver name", func() {
binding, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
Expect(binding.VolumeMounts[0].Driver).To(Equal("nfsv3driver"))
})
It("fills in the volume ID", func() {
binding, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
Expect(binding.VolumeMounts[0].Device.VolumeId).To(ContainSubstring("some-instance-id"))
})
It("errors when the service instance does not exist", func() {
fakeStore.RetrieveInstanceDetailsReturns(brokerstore.ServiceInstance{}, errors.New("Awesome!"))
_, err := broker.Bind(ctx, "nonexistent-instance-id", "binding-id", domain.BindDetails{AppGUID: "guid"}, false)
Expect(err).To(Equal(apiresponses.ErrInstanceDoesNotExist))
})
It("errors when the app guid is not provided", func() {
_, err := broker.Bind(ctx, "some-instance-id", "binding-id", domain.BindDetails{}, false)
Expect(err).To(Equal(apiresponses.ErrAppGuidNotProvided))
})
Context("given readonly is specified", func() {
BeforeEach(func() {
bindParameters["readonly"] = true
bindDetails.RawParameters, err = json.Marshal(bindParameters)
Expect(err).NotTo(HaveOccurred())
})
It("should set the mode to RO and the mount config readonly flag to true", func() {
// SMB Broker/Driver run with this configuration of config mask (readonly canonicalized to ro)
var binding domain.Binding
binding, err = broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
Expect(binding.VolumeMounts[0].Mode).To(Equal("r"))
Expect(binding.VolumeMounts[0].Device.MountConfig["ro"]).To(Equal("true"))
})
Context("given that the config mask does not specify a key permutation for readonly", func() {
// NFS Broker/Driver run with this configuration of config mask (readonly left alone)
BeforeEach(func() {
delete(configMask.KeyPerms, "readonly")
})
It("should still set the mode to RO", func() {
var binding domain.Binding
binding, err = broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
Expect(binding.VolumeMounts[0].Mode).To(Equal("r"))
Expect(binding.VolumeMounts[0].Device.MountConfig["readonly"]).To(Equal("true"))
})
})
})
Context("when the service instance contains uid and gid", func() {
BeforeEach(func() {
serviceInstance := brokerstore.ServiceInstance{
ServiceID: serviceID,
ServiceFingerPrint: map[string]interface{}{
existingvolumebroker.SHARE_KEY: "server:/some-share",
"uid": "1",
"gid": 2,
},
}
fakeStore.RetrieveInstanceDetailsReturns(serviceInstance, nil)
})
It("should favor the values in the bind configuration", func() {
binding, err := broker.Bind(ctx, instanceID, "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
mc := binding.VolumeMounts[0].Device.MountConfig
v, ok := mc["uid"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal(uid))
v, ok = mc["gid"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal(gid))
})
Context("when the bind operation doesn't pass configuration", func() {
BeforeEach(func() {
bindDetails = domain.BindDetails{
AppGUID: "guid",
RawParameters: []byte(""),
}
})
It("should use uid and gid from the service instance configuration", func() {
binding, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
mc := binding.VolumeMounts[0].Device.MountConfig
v, ok := mc["uid"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal("1"))
v, ok = mc["gid"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal("2"))
})
})
})
Context("when the service instance contains username and password", func() {
BeforeEach(func() {
serviceInstance := brokerstore.ServiceInstance{
ServiceID: serviceID,
ServiceFingerPrint: map[string]interface{}{
existingvolumebroker.SHARE_KEY: "server:/some-share",
"username": "some-instance-username",
"password": "some-instance-password",
},
}
fakeStore.RetrieveInstanceDetailsReturns(serviceInstance, nil)
bindDetails = domain.BindDetails{
AppGUID: "guid",
RawParameters: []byte(`{"username":"some-bind-username","password":"some-bind-password"}`),
}
})
It("should favor the values in the bind configuration", func() {
binding, err := broker.Bind(ctx, instanceID, "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
mc := binding.VolumeMounts[0].Device.MountConfig
v, ok := mc["username"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal("some-bind-username"))
v, ok = mc["password"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal("some-bind-password"))
})
Context("when the bind operation doesn't pass configuration", func() {
BeforeEach(func() {
bindDetails = domain.BindDetails{
AppGUID: "guid",
RawParameters: []byte(""),
}
})
It("should use uid and gid from the service instance configuration", func() {
binding, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
mc := binding.VolumeMounts[0].Device.MountConfig
v, ok := mc["username"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal("some-instance-username"))
v, ok = mc["password"].(string)
Expect(ok).To(BeTrue())
Expect(v).To(Equal("some-instance-password"))
})
})
})
Context("when the service instance contains a legacy service fingerprint", func() {
BeforeEach(func() {
serviceInstance := brokerstore.ServiceInstance{
ServiceID: serviceID,
ServiceFingerPrint: "server:/some-share",
}
fakeStore.RetrieveInstanceDetailsReturns(serviceInstance, nil)
bindDetails = domain.BindDetails{
AppGUID: "guid",
RawParameters: []byte(`{"uid":"1000","gid":"1000"}`),
}
})
It("should not error", func() {
_, err := broker.Bind(ctx, instanceID, "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
})
})
Context("when the bind operation doesn't pass configuration", func() {
BeforeEach(func() {
bindDetails = domain.BindDetails{
AppGUID: "guid",
RawParameters: []byte(""),
}
})
It("should succeed", func() {
_, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
})
})
Context("when the bind operation passes empty configuration", func() {
BeforeEach(func() {
bindDetails = domain.BindDetails{
AppGUID: "guid",
RawParameters: []byte("{}"),
}
})
It("should succeed", func() {
_, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
})
})
Context("when using nfs version", func() {
BeforeEach(func() {
serviceInstance := brokerstore.ServiceInstance{
ServiceID: "nfs-experimental-service-id",
ServiceFingerPrint: map[string]interface{}{
existingvolumebroker.SHARE_KEY: "server:/some-share",
existingvolumebroker.VERSION_KEY: "4.1",
},
}
fakeStore.RetrieveInstanceDetailsReturns(serviceInstance, nil)
})
It("includes version in the service binding mount config", func() {
binding, err := broker.Bind(ctx, instanceID, "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
mc := binding.VolumeMounts[0].Device.MountConfig
version, ok := mc["version"]
Expect(ok).To(BeTrue())
Expect(version).To(Equal("4.1"))
})
})
Context("when the binding already exists", func() {
It("doesn't error when binding the same details", func() {
fakeStore.IsBindingConflictReturns(false)
_, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
})
It("errors when binding different details", func() {
fakeStore.IsBindingConflictReturns(true)
_, err := broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).To(Equal(apiresponses.ErrBindingAlreadyExists))
})
})
Context("given another binding with the same share", func() {
var (
err error
bindSpec1 domain.Binding
)
BeforeEach(func() {
bindSpec1, err = broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
})
Context("given different options", func() {
var (
bindSpec2 domain.Binding
)
BeforeEach(func() {
var err error
bindParameters["uid"] = "3000"
bindParameters["gid"] = "3000"
bindDetails.RawParameters, err = json.Marshal(bindParameters)
Expect(err).NotTo(HaveOccurred())
bindSpec2, err = broker.Bind(ctx, "some-instance-id", "binding-id-2", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
})
It("should issue a volume mount with a different volume ID", func() {
Expect(bindSpec1.VolumeMounts[0].Device.VolumeId).NotTo(Equal(bindSpec2.VolumeMounts[0].Device.VolumeId))
})
})
})
Context("when the binding cannot be stored", func() {
var (
err error
)
BeforeEach(func() {
fakeStore.CreateBindingDetailsReturns(errors.New("badness"))
_, err = broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
})
It("should error", func() {
Expect(err).To(HaveOccurred())
})
})
Context("when the save fails", func() {
var (
err error
)
BeforeEach(func() {
fakeStore.SaveReturns(errors.New("badness"))
_, err = broker.Bind(ctx, "some-instance-id", "binding-id", bindDetails, false)
})
It("should error", func() {
Expect(err).To(HaveOccurred())
})
})
Context("given allowed and default parameters are empty", func() {
BeforeEach(func() {
configMask, err := vmo.NewMountOptsMask(
[]string{},
map[string]interface{}{},
map[string]string{
"readonly": "ro",
"share": "source",
},
[]string{},
[]string{"source"},
)
Expect(err).NotTo(HaveOccurred())
broker = existingvolumebroker.New(
existingvolumebroker.BrokerTypeNFS,
logger,
fakeServices,
fakeOs,
nil,
fakeStore,
configMask,
)
})
})
Context("given allowed and default parameters are empty, except for mount default with sloppy_mount=true is supplied ", func() {
BeforeEach(func() {
configMask, err := vmo.NewMountOptsMask(
[]string{},
map[string]interface{}{
"sloppy_mount": "true",
},
map[string]string{
"readonly": "ro",
"share": "source",
},
[]string{},
[]string{},
)
Expect(err).NotTo(HaveOccurred())
broker = existingvolumebroker.New(
existingvolumebroker.BrokerTypeNFS,
logger,
fakeServices,
fakeOs,
nil,
fakeStore,
configMask,
)
})
})
Context("given default parameters are empty, allowed parameters contain allow_root", func() {
BeforeEach(func() {
configMask, err := vmo.NewMountOptsMask(
[]string{
"allow_root",
"source",
},
map[string]interface{}{},
map[string]string{
"readonly": "ro",
"share": "source",
},
[]string{},
[]string{"source"},
)
Expect(err).NotTo(HaveOccurred())
broker = existingvolumebroker.New(
existingvolumebroker.BrokerTypeNFS,
logger,
fakeServices,
fakeOs,
nil,
fakeStore,
configMask,
)
})
Context("given allow_root=true is supplied", func() {
BeforeEach(func() {
bindParameters := map[string]interface{}{
"allow_root": true,
}
bindMessage, err := json.Marshal(bindParameters)
Expect(err).NotTo(HaveOccurred())
bindDetails = domain.BindDetails{AppGUID: "guid", RawParameters: bindMessage}
})
It("passes allow_root=true option through", func() {
binding, err := broker.Bind(ctx, instanceID, "binding-id", bindDetails, false)
Expect(err).NotTo(HaveOccurred())
mc := binding.VolumeMounts[0].Device.MountConfig
ar, ok := mc["allow_root"].(string)
Expect(ok).To(BeTrue())
Expect(ar).To(Equal("true"))
})
})
})
})
Context(".Unbind", func() {
var (
bindDetails domain.BindDetails
)
BeforeEach(func() {
bindParameters := map[string]interface{}{
"uid": "1000",
"gid": "1000",
}