cloudbrain

package

v0.0.0-...-9235d7d Latest Latest Go to latest Published: Jun 28, 2018 License: MIT Imports: 17 Imported by: 0

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Repository

github.com/travis-ci/cloud-brain

Links

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Documentation ¶

Index ¶

Constants
Variables
type Core
- func NewCore(db database.DB, redisPool *redis.Pool, redisWorkerPrefix string) *Core
type CreateInstanceAttributes
type DeleteInstanceAttributes
type Instance

Constants ¶

View Source

const MaxCreateRetries = 10

MaxCreateRetries is the number of times the "create" job will be retried.

Variables ¶

View Source

var (
	//VersionString gets set during `make`
	VersionString = "?"
	//RevisionString gets set during `make`
	RevisionString = "?"
	//RevisionURLString gets set during `make`
	RevisionURLString = "?"
	//GeneratedString gets set during `make`
	GeneratedString = "?"
	//CopyrightString gets set during `make`
	CopyrightString = "?"
)

Functions ¶

This section is empty.

Types ¶

type Core ¶

type Core struct {
	// contains filtered or unexported fields
}

Core is used as a central manager for all Cloud Brain functionality. The HTTP API and the background workers are just frontends for the Core, and calls methods on Core for functionality.

func NewCore ¶

func NewCore(db database.DB, redisPool *redis.Pool, redisWorkerPrefix string) *Core

NewCore is used to create a new Core backed by the given database and background Backend.

func (*Core) CheckToken ¶

func (c *Core) CheckToken(tokenID uint64, token string) (bool, error)

CheckToken is used to check whether a given tokenID+token is in the database. Returns (true, nil) iff the token is valid, (false, nil) if the token is invalid, and (false, err) if an error occurred while fetching the token.

func (*Core) CreateInstance ¶

func (c *Core) CreateInstance(ctx context.Context, providerName string, attr CreateInstanceAttributes) (*Instance, error)

CreateInstance creates an instance in the database and queues off the cloud create job in the background.

func (*Core) GetInstance ¶

func (c *Core) GetInstance(ctx context.Context, id string) (*Instance, error)

GetInstance gets the instance information stored in the database for a given instance ID.

func (*Core) ProviderCreateInstance ¶

func (c *Core) ProviderCreateInstance(job *work.Job) error

ProviderCreateInstance is used to schedule the creation of the instance with the given ID on the provider selected for that instance.

func (*Core) ProviderRefresh ¶

func (c *Core) ProviderRefresh(ctx context.Context) error

ProviderRefresh is used to synchronize the data on all the cloud providers with the data in our database.

func (*Core) ProviderRemoveInstance ¶

func (c *Core) ProviderRemoveInstance(job *work.Job) error

ProviderRemoveInstance is used to schedule the creation of the instance with the given ID on the provider selected for that instance.

func (*Core) RemoveInstance ¶

func (c *Core) RemoveInstance(ctx context.Context, attr DeleteInstanceAttributes) error

RemoveInstance creates an instance in the database and queues off the cloud create job in the background.

type CreateInstanceAttributes ¶

type CreateInstanceAttributes struct {
	ImageName    string
	InstanceType string
	PublicSSHKey string
}

CreateInstanceAttributes contains attributes needed to start an instance

type DeleteInstanceAttributes ¶

type DeleteInstanceAttributes struct {
	InstanceID string
}

DeleteInstanceAttributes contains attributes needed to delete an instance

type Instance ¶

type Instance struct {
	ID           string
	ProviderName string
	Image        string
	State        string
	IPAddress    string
	UpstreamID   string
	ErrorReason  string
}

Instance is a single compute instance.

Source Files ¶

View all Source files

core.go

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