})
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")
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{}))
})
})
})
})
})
}
func init() {
Describe("concreteManagerProvider", func() {
Describe("NewManager", func() {
It("returns manager with tasks.json as its tasks path", func() {
logger := boshlog.NewLogger(boshlog.LevelNone)
fs := fakesys.NewFakeFileSystem()
taskInfo := boshtask.TaskInfo{
TaskID: "fake-task-id",
Method: "fake-method",
Payload: []byte("fake-payload"),
}
manager := boshtask.NewManagerProvider().NewManager(logger, fs, "/dir/path")
err := manager.AddTaskInfo(taskInfo)
Expect(err).ToNot(HaveOccurred())
// Check expected file location with another manager
otherManager := boshtask.NewManager(logger, fs, "/dir/path/tasks.json")
taskInfos, err := otherManager.GetTaskInfos()
Expect(err).ToNot(HaveOccurred())
Expect(taskInfos).To(Equal([]boshtask.TaskInfo{taskInfo}))
})
})
})
Describe("concreteManager", func() {
var (
logger boshlog.Logger
fs *fakesys.FakeFileSystem
manager boshtask.Manager
)
BeforeEach(func() {
logger = boshlog.NewLogger(boshlog.LevelNone)
fs = fakesys.NewFakeFileSystem()
manager = boshtask.NewManager(logger, fs, "/dir/path")
})
Describe("GetTaskInfos", func() {
It("can load multiple tasks", func() {
err := manager.AddTaskInfo(boshtask.TaskInfo{
TaskID: "fake-task-id-1",
Method: "fake-method-1",
Payload: []byte("fake-payload-1"),
})
Expect(err).ToNot(HaveOccurred())
err = manager.AddTaskInfo(boshtask.TaskInfo{
TaskID: "fake-task-id-2",
Method: "fake-method-2",
Payload: []byte("fake-payload-2"),
})
Expect(err).ToNot(HaveOccurred())
// Make sure we are not getting cached copy of taskInfos
reloadedManager := boshtask.NewManager(logger, fs, "/dir/path")
taskInfos, err := reloadedManager.GetTaskInfos()
Expect(err).ToNot(HaveOccurred())
Expect(taskInfos).To(Equal([]boshtask.TaskInfo{
boshtask.TaskInfo{
TaskID: "fake-task-id-1",
Method: "fake-method-1",
Payload: []byte("fake-payload-1"),
},
boshtask.TaskInfo{
TaskID: "fake-task-id-2",
Method: "fake-method-2",
Payload: []byte("fake-payload-2"),
},
}))
})
It("succeeds when there is no tasks (file is not present)", func() {
taskInfos, err := manager.GetTaskInfos()
Expect(err).ToNot(HaveOccurred())
Expect(len(taskInfos)).To(Equal(0))
})
It("returns an error when failing to load tasks from the file that exists", func() {
err := manager.AddTaskInfo(boshtask.TaskInfo{
TaskID: "fake-task-id-2",
Method: "fake-method-2",
Payload: []byte("fake-payload-2"),
})
Expect(err).ToNot(HaveOccurred())
fs.ReadFileError = errors.New("fake-read-error")
_, err = manager.GetTaskInfos()
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-read-error"))
})
})
Describe("AddTaskInfo", func() {
It("can add multiple tasks", func() {
err := manager.AddTaskInfo(boshtask.TaskInfo{
TaskID: "fake-task-id-1",
Method: "fake-method-1",
Payload: []byte("fake-payload-1"),
})
Expect(err).ToNot(HaveOccurred())
err = manager.AddTaskInfo(boshtask.TaskInfo{
TaskID: "fake-task-id-2",
Method: "fake-method-2",
Payload: []byte("fake-payload-2"),
})
Expect(err).ToNot(HaveOccurred())
content, err := fs.ReadFile("/dir/path")
Expect(err).ToNot(HaveOccurred())
var decodedMap map[string]boshtask.TaskInfo
err = json.Unmarshal(content, &decodedMap)
Expect(err).ToNot(HaveOccurred())
Expect(decodedMap).To(Equal(map[string]boshtask.TaskInfo{
"fake-task-id-1": boshtask.TaskInfo{
TaskID: "fake-task-id-1",
Method: "fake-method-1",
Payload: []byte("fake-payload-1"),
},
"fake-task-id-2": boshtask.TaskInfo{
TaskID: "fake-task-id-2",
Method: "fake-method-2",
Payload: []byte("fake-payload-2"),
},
}))
})
It("returns an error when failing to save task", func() {
fs.WriteToFileError = errors.New("fake-write-error")
err := manager.AddTaskInfo(boshtask.TaskInfo{
TaskID: "fake-task-id",
Method: "fake-method",
Payload: []byte("fake-payload"),
})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-write-error"))
})
})
Describe("RemoveTaskInfo", func() {
BeforeEach(func() {
err := manager.AddTaskInfo(boshtask.TaskInfo{
TaskID: "fake-task-id-1",
Method: "fake-method-1",
Payload: []byte("fake-payload-1"),
})
Expect(err).ToNot(HaveOccurred())
err = manager.AddTaskInfo(boshtask.TaskInfo{
TaskID: "fake-task-id-2",
Method: "fake-method-2",
Payload: []byte("fake-payload-2"),
})
Expect(err).ToNot(HaveOccurred())
})
It("removes the task", func() {
err := manager.RemoveTaskInfo("fake-task-id-1")
Expect(err).ToNot(HaveOccurred())
content, err := fs.ReadFile("/dir/path")
Expect(err).ToNot(HaveOccurred())
var decodedMap map[string]boshtask.TaskInfo
err = json.Unmarshal(content, &decodedMap)
Expect(err).ToNot(HaveOccurred())
Expect(decodedMap).To(Equal(map[string]boshtask.TaskInfo{
"fake-task-id-2": boshtask.TaskInfo{
TaskID: "fake-task-id-2",
Method: "fake-method-2",
Payload: []byte("fake-payload-2"),
},
}))
})
It("does not return error when removing task that does not exist", func() {
err := manager.RemoveTaskInfo("fake-unknown-task-id")
Expect(err).ToNot(HaveOccurred())
})
It("returns an error when failing to remove task", func() {
fs.WriteToFileError = errors.New("fake-write-error")
err := manager.RemoveTaskInfo("fake-task-id")
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-write-error"))
})
})
})
}