db_local

package
v0.16.0-rc.3 Latest Latest
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 Go to latest Published: Jul 26, 2022 License: AGPL-3.0 Imports: 44 Imported by: 0

Documentation

Index

Constants

View Source 
const CertIssuer = "steampipe.io"
View Source 
const RunningDBStructVersion = 20220411

Variables

View Source 
var (
	CertExpiryTolerance      = 180 * (24 * time.Hour)     // 180 days
	RootCertValidityPeriod   = 5 * 365 * (24 * time.Hour) // 5 years
	ServerCertValidityPeriod = 365 * (24 * time.Hour)     // 1 year
)

Functions

func CertificatesExist 

func CertificatesExist() bool

CertificatesExist checks if the root and server certificate and key files exist

func EnsureDBInstalled 

func EnsureDBInstalled(ctx context.Context) (err error)

EnsureDBInstalled makes sure that the embedded pg database is installed and running

func FindAllSteampipePostgresInstances 

func FindAllSteampipePostgresInstances(ctx context.Context) ([]*psutils.Process, error)

func GetCountOfThirdPartyClients 

func GetCountOfThirdPartyClients(ctx context.Context) (i int, e error)

GetCountOfThirdPartyClients returns the number of connections to the service from other thrid party applications

func GetLocalClient 

func GetLocalClient(ctx context.Context, invoker constants.Invoker) (db_common.Client, error)

GetLocalClient starts service if needed and creates a new LocalDbClient

func IsInstalled 

func IsInstalled() bool

IsInstalled checks and reports whether the embedded database is installed and setup

func RefreshConnectionAndSearchPaths 

func RefreshConnectionAndSearchPaths(ctx context.Context, invoker constants.Invoker) error

RefreshConnectionAndSearchPaths creates a local client and refreshed connections and search paths

func RemoveAllCertificates 

func RemoveAllCertificates() error

RemoveAllCertificates removes root and server certificates so that they can be regenerated

func RemoveServerCertificate 

func RemoveServerCertificate() error

RemoveServerCertificate removes the server certificate certificates so it will be regenerated

func ServiceExecutableRelativeLocation 

func ServiceExecutableRelativeLocation() string

func ShutdownService 

func ShutdownService(ctx context.Context, invoker constants.Invoker)

ShutdownService stops the database instance if the given 'invoker' matches

func TrimLogs 

func TrimLogs()

func ValidateRootCertificate 

func ValidateRootCertificate() bool

ValidateRootCertificate checks the root certificate exists, is not expired and has correct Subject

func ValidateServerCertificate 

func ValidateServerCertificate() bool

ValidateServerCertificate checks the server certificate exists, is not expired and has correct issuer

Types

type CreateDbOptions 

type CreateDbOptions struct {
	DatabaseName, Username string
}

type LocalDbClient 

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

LocalDbClient wraps over DbClient

func NewLocalClient 

func NewLocalClient(ctx context.Context, invoker constants.Invoker) (*LocalDbClient, error)

NewLocalClient verifies that the local database instance is running and returns a Client to interact with it

func (*LocalDbClient) AcquireSession 

func (c *LocalDbClient) AcquireSession(ctx context.Context) *db_common.AcquireSessionResult

func (*LocalDbClient) CacheClear 

func (c *LocalDbClient) CacheClear(ctx context.Context) error

CacheClear implements Client

func (*LocalDbClient) CacheOff 

func (c *LocalDbClient) CacheOff(ctx context.Context) error

CacheOff implements Client

func (*LocalDbClient) CacheOn 

func (c *LocalDbClient) CacheOn(ctx context.Context) error

CacheOn implements Client

func (*LocalDbClient) Close 

func (c *LocalDbClient) Close(ctx context.Context) error

Close implements Client close the connection to the database and shuts down the backend

func (*LocalDbClient) ConnectionMap 

func (c *LocalDbClient) ConnectionMap() *steampipeconfig.ConnectionDataMap

func (*LocalDbClient) ContructSearchPath 

func (c *LocalDbClient) ContructSearchPath(ctx context.Context, requiredSearchPath, searchPathPrefix []string) ([]string, error)

func (*LocalDbClient) Execute 

func (c *LocalDbClient) Execute(ctx context.Context, query string) (res *queryresult.Result, err error)

Execute implements Client

func (*LocalDbClient) ExecuteInSession 

func (c *LocalDbClient) ExecuteInSession(ctx context.Context, session *db_common.DatabaseSession, query string, onComplete func()) (res *queryresult.Result, err error)

ExecuteInSession implements Client

func (*LocalDbClient) ExecuteSync 

func (c *LocalDbClient) ExecuteSync(ctx context.Context, query string) (*queryresult.SyncQueryResult, error)

ExecuteSync implements Client

func (*LocalDbClient) ExecuteSyncInSession 

func (c *LocalDbClient) ExecuteSyncInSession(ctx context.Context, session *db_common.DatabaseSession, query string) (*queryresult.SyncQueryResult, error)

ExecuteSyncInSession implements Client

func (*LocalDbClient) ForeignSchemaNames 

func (c *LocalDbClient) ForeignSchemaNames() []string

ForeignSchemaNames implements Client

func (*LocalDbClient) GetCurrentSearchPath 

func (c *LocalDbClient) GetCurrentSearchPath(ctx context.Context) ([]string, error)

GetCurrentSearchPath implements Client

func (*LocalDbClient) GetCurrentSearchPathForDbConnection 

func (c *LocalDbClient) GetCurrentSearchPathForDbConnection(ctx context.Context, databaseConnection *sql.Conn) ([]string, error)

func (*LocalDbClient) GetDefaultSearchPath 

func (c *LocalDbClient) GetDefaultSearchPath(ctx context.Context) []string

GetDefaultSearchPath builds default search path from the connection schemas, book-ended with public and internal

func (*LocalDbClient) GetRequiredSessionSearchPath 

func (c *LocalDbClient) GetRequiredSessionSearchPath() []string

GetRequiredSessionSearchPath implements Client

func (*LocalDbClient) GetSchemaFromDB 

func (c *LocalDbClient) GetSchemaFromDB(ctx context.Context) (*schema.Metadata, error)

GetSchemaFromDB for LocalDBClient optimises the schema extraction by extracting schema information for connections backed by distinct plugins and then fanning back out.

func (*LocalDbClient) LoadForeignSchemaNames 

func (c *LocalDbClient) LoadForeignSchemaNames(ctx context.Context) error

LoadForeignSchemaNames implements Client

func (*LocalDbClient) RefreshConnectionAndSearchPaths 

func (c *LocalDbClient) RefreshConnectionAndSearchPaths(ctx context.Context) *steampipeconfig.RefreshConnectionResult

func (*LocalDbClient) RefreshSessions 

func (c *LocalDbClient) RefreshSessions(ctx context.Context) *db_common.AcquireSessionResult

func (*LocalDbClient) SetEnsureSessionDataFunc 

func (c *LocalDbClient) SetEnsureSessionDataFunc(f db_common.EnsureSessionStateCallback)

SetEnsureSessionDataFunc implements Client

func (*LocalDbClient) SetRequiredSessionSearchPath 

func (c *LocalDbClient) SetRequiredSessionSearchPath(ctx context.Context) error

SetRequiredSessionSearchPath implements Client

type Passwords 

type Passwords struct {
	Root      string
	Steampipe string
}

Passwords :: structure for working with DB passwords

type RunningDBInstanceInfo 

type RunningDBInstanceInfo struct {
	Pid           int               `json:"pid"`
	Port          int               `json:"port"`
	Listen        []string          `json:"listen"`
	ListenType    StartListenType   `json:"listen_type"`
	Invoker       constants.Invoker `json:"invoker"`
	Password      string            `json:"password"`
	User          string            `json:"user"`
	Database      string            `json:"database"`
	StructVersion int64             `json:"struct_version"`
}

RunningDBInstanceInfo contains data about the running process and it's credentials

func GetState 

func GetState() (*RunningDBInstanceInfo, error)

GetState checks that the database instance is running and returns its details

func (*RunningDBInstanceInfo) Save 

func (r *RunningDBInstanceInfo) Save() error

func (*RunningDBInstanceInfo) String 

func (r *RunningDBInstanceInfo) String() string

type StartDbStatus 

type StartDbStatus int

StartDbStatus is a pseudoEnum for outcomes of starting the db 

const (
	// start from 10 to prevent confusion with int zero-value
	ServiceStarted StartDbStatus = iota + 1
	ServiceAlreadyRunning
	ServiceFailedToStart
)

type StartListenType 

type StartListenType string

StartListenType is a pseudoEnum of network binding for postgres 

const (
	// ListenTypeNetwork - bind to all known interfaces
	ListenTypeNetwork StartListenType = "network"
	// ListenTypeLocal - bind to localhost only
	ListenTypeLocal = "local"
)

func (StartListenType) IsValid 

func (slt StartListenType) IsValid() error

IsValid is a validator for StartListenType known values

type StartResult 

type StartResult struct {
	Error              error
	Status             StartDbStatus
	DbState            *RunningDBInstanceInfo
	PluginManagerState *pluginmanager.PluginManagerState
}

StartResult is a pseudoEnum for outcomes of StartNewInstance

func StartServices 

func StartServices(ctx context.Context, port int, listen StartListenType, invoker constants.Invoker) (startResult *StartResult)

func (*StartResult) SetError 

func (r *StartResult) SetError(err error) *StartResult

type StopStatus 

type StopStatus int

StopStatus is a pseudoEnum for service stop result 

const (
	// start from 1 to prevent confusion with int zero-value
	ServiceStopped StopStatus = iota + 1
	ServiceNotRunning
	ServiceStopFailed
	ServiceStopTimedOut
)

func StopServices 

func StopServices(ctx context.Context, force bool, invoker constants.Invoker) (status StopStatus, e error)

StopServices searches for and stops the running instance. Does nothing if an instance was not found

Source Files

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