appconfig

package
v0.0.516 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Apr 13, 2023 License: Apache-2.0 Imports: 30 Imported by: 0

Documentation

Overview

Package app implements functionality related to reading and writing app configuration files.

Index

Constants

View Source
const (
	// DefaultConfigFileName denotes the default application configuration file name.
	DefaultConfigFileName = "fly.toml"
	// Config is versioned, initially, to separate nomad from machine apps without having to consult
	// the API
	MachinesPlatform = "machines"
	NomadPlatform    = "nomad"
	DetachedPlatform = "detached"
)

Variables

View Source
var ValidationError = errors.New("invalid app configuration")

Functions

func ConfigFileExistsAtPath

func ConfigFileExistsAtPath(p string) (bool, error)

func NameFromContext

func NameFromContext(ctx context.Context) string

NameFromContext returns the app name ctx carries or an empty string.

func ResolveConfigFileFromPath

func ResolveConfigFileFromPath(p string) (string, error)

func WithConfig

func WithConfig(ctx context.Context, cfg *Config) context.Context

WithConfig derives a context that carries cfg from ctx.

func WithName

func WithName(ctx context.Context, name string) context.Context

WithName derives a context that carries the given app name from ctx.

Types

type Build

type Build struct {
	Builder           string            `toml:"builder,omitempty" json:"builder,omitempty"`
	Args              map[string]string `toml:"args,omitempty" json:"args,omitempty"`
	Buildpacks        []string          `toml:"buildpacks,omitempty" json:"buildpacks,omitempty"`
	Image             string            `toml:"image,omitempty" json:"image,omitempty"`
	Settings          map[string]any    `toml:"settings,omitempty" json:"settings,omitempty"`
	Builtin           string            `toml:"builtin,omitempty" json:"builtin,omitempty"`
	Dockerfile        string            `toml:"dockerfile,omitempty" json:"dockerfile,omitempty"`
	Ignorefile        string            `toml:"ignorefile,omitempty" json:"ignorefile,omitempty"`
	DockerBuildTarget string            `toml:"build-target,omitempty" json:"build-target,omitempty"`
}

type Config

type Config struct {
	AppName       string                    `toml:"app,omitempty" json:"app,omitempty"`
	KillSignal    string                    `toml:"kill_signal,omitempty" json:"kill_signal,omitempty"`
	KillTimeout   int                       `toml:"kill_timeout,omitempty" json:"kill_timeout,omitempty"`
	PrimaryRegion string                    `toml:"primary_region,omitempty" json:"primary_region,omitempty"`
	Experimental  *Experimental             `toml:"experimental,omitempty" json:"experimental,omitempty"`
	Build         *Build                    `toml:"build,omitempty" json:"build,omitempty"`
	Deploy        *Deploy                   `toml:"deploy, omitempty" json:"deploy,omitempty"`
	Env           map[string]string         `toml:"env,omitempty" json:"env,omitempty"`
	HttpService   *HTTPService              `toml:"http_service,omitempty" json:"http_service,omitempty"`
	Metrics       *api.MachineMetrics       `toml:"metrics,omitempty" json:"metrics,omitempty"`
	Statics       []Static                  `toml:"statics,omitempty" json:"statics,omitempty"`
	Mounts        *Volume                   `toml:"mounts,omitempty" json:"mounts,omitempty"`
	Processes     map[string]string         `toml:"processes,omitempty" json:"processes,omitempty"`
	Checks        map[string]*ToplevelCheck `toml:"checks,omitempty" json:"checks,omitempty"`
	Services      []Service                 `toml:"services,omitempty" json:"services,omitempty"`

	// RawDefinition contains fly.toml parsed as-is
	// If you add any config field that is v2 specific, be sure to remove it in SanitizeDefinition()
	RawDefinition map[string]any `toml:"-" json:"-"`
	// contains filtered or unexported fields
}

Config wraps the properties of app configuration. NOTE: If you any new setting here, please also add a value for it at testdata/rull-reference.toml

func ConfigFromContext

func ConfigFromContext(ctx context.Context) *Config

ConfigFromContext returns the Config ctx carries.

func FromAppAndMachineSet

func FromAppAndMachineSet(ctx context.Context, appCompact *api.AppCompact, machines machine.MachineSet) (*Config, string, error)

func FromDefinition

func FromDefinition(definition *api.Definition) (*Config, error)

func FromRemoteApp added in v0.0.479

func FromRemoteApp(ctx context.Context, appName string) (*Config, error)

func LoadConfig

func LoadConfig(path string) (cfg *Config, err error)

LoadConfig loads the app config at the given path.

func NewConfig

func NewConfig() *Config

func (*Config) AllServices added in v0.0.514

func (c *Config) AllServices() (services []Service)

func (*Config) BuildStrategies added in v0.0.500

func (cfg *Config) BuildStrategies() []string

func (*Config) ConfigFilePath

func (c *Config) ConfigFilePath() string

func (*Config) DefaultProcessName added in v0.0.489

func (c *Config) DefaultProcessName() string

DefaultProcessName returns: * "app" when no processes are defined * "app" if present in the processes map * The first process name in ascending lexicographical order

func (*Config) DockerBuildTarget

func (c *Config) DockerBuildTarget() string

func (*Config) Dockerfile

func (c *Config) Dockerfile() string

func (*Config) EnsureV2Config

func (c *Config) EnsureV2Config() error

func (*Config) Flatten added in v0.0.514

func (c *Config) Flatten(groupName string) (*Config, error)

func (*Config) ForMachines

func (c *Config) ForMachines() bool

ForMachines is true when the config is intended for the machines platform

func (*Config) FormatProcessNames added in v0.0.509

func (c *Config) FormatProcessNames() string

FormatProcessNames formats the process group list like `['foo', 'bar']`

func (*Config) HasNonHttpAndHttpsStandardServices

func (c *Config) HasNonHttpAndHttpsStandardServices() bool

func (*Config) HasUdpService

func (c *Config) HasUdpService() bool

func (*Config) Ignorefile

func (c *Config) Ignorefile() string

func (*Config) InitCmd added in v0.0.514

func (c *Config) InitCmd(groupName string) ([]string, error)

func (*Config) InternalPort added in v0.0.500

func (c *Config) InternalPort() int

func (*Config) MarshalJSON added in v0.0.508

func (c *Config) MarshalJSON() ([]byte, error)

MarshalJSON implements the json.Marshaler interface

func (*Config) MountsDestination added in v0.0.506

func (c *Config) MountsDestination() string

func (*Config) ProcessNames added in v0.0.509

func (c *Config) ProcessNames() (names []string)

ProcessNames lists each key of c.Processes, sorted lexicographically If c.Processes == nil, returns ["app"]

func (*Config) SanitizedDefinition

func (c *Config) SanitizedDefinition() map[string]any

SanitizedDefinition returns a definition cleaned from any extra fields not valid for Web API GQL endpoints.

func (*Config) SetConcurrency

func (c *Config) SetConcurrency(soft int, hard int)

func (*Config) SetDetachedPlatform added in v0.0.506

func (c *Config) SetDetachedPlatform() error

SetMachinesPlatform informs the TOML marshaller that this config is for the machines platform

func (*Config) SetDockerCommand

func (c *Config) SetDockerCommand(cmd string)

func (*Config) SetDockerEntrypoint

func (c *Config) SetDockerEntrypoint(entrypoint string)

func (*Config) SetEnvVariable

func (c *Config) SetEnvVariable(name, value string)

func (*Config) SetEnvVariables

func (c *Config) SetEnvVariables(vals map[string]string)

func (*Config) SetHttpCheck

func (c *Config) SetHttpCheck(path string)

func (*Config) SetInternalPort

func (c *Config) SetInternalPort(port int)

func (*Config) SetKillSignal

func (c *Config) SetKillSignal(signal string)

func (*Config) SetMachinesPlatform

func (c *Config) SetMachinesPlatform() error

SetMachinesPlatform informs the TOML marshaller that this config is for the machines platform

func (*Config) SetNomadPlatform

func (c *Config) SetNomadPlatform() error

SetNomadPlatform informs the TOML marshaller that this config is for the nomad platform

func (*Config) SetPlatformVersion

func (c *Config) SetPlatformVersion(platform string) error

func (*Config) SetProcess

func (c *Config) SetProcess(name, value string)

func (*Config) SetReleaseCommand

func (c *Config) SetReleaseCommand(cmd string)

func (*Config) SetStatics

func (c *Config) SetStatics(statics []Static)

func (*Config) SetVolumes

func (c *Config) SetVolumes(volumes []Volume)

func (*Config) ToDefinition

func (c *Config) ToDefinition() (*api.Definition, error)

func (*Config) ToMachineConfig added in v0.0.510

func (c *Config) ToMachineConfig(processGroup string, src *api.MachineConfig) (*api.MachineConfig, error)

func (*Config) ToReleaseMachineConfig added in v0.0.510

func (c *Config) ToReleaseMachineConfig() (*api.MachineConfig, error)

func (*Config) Validate

func (cfg *Config) Validate(ctx context.Context) (err error, extra_info string)

func (*Config) ValidateForMachinesPlatform added in v0.0.500

func (cfg *Config) ValidateForMachinesPlatform(ctx context.Context) (err error, extra_info string)

func (*Config) ValidateForNomadPlatform added in v0.0.500

func (cfg *Config) ValidateForNomadPlatform(ctx context.Context) (err error, extra_info string)

func (*Config) WriteTo added in v0.0.508

func (c *Config) WriteTo(w io.Writer) error

func (*Config) WriteToDisk

func (c *Config) WriteToDisk(ctx context.Context, path string) (err error)

func (*Config) WriteToFile

func (c *Config) WriteToFile(filename string) (err error)

type Deploy

type Deploy struct {
	ReleaseCommand string `toml:"release_command,omitempty" json:"release_command,omitempty"`
	Strategy       string `toml:"strategy,omitempty" json:"strategy,omitempty"`
}

type Experimental

type Experimental struct {
	Cmd          []string `toml:"cmd,omitempty" json:"cmd,omitempty"`
	Entrypoint   []string `toml:"entrypoint,omitempty" json:"entrypoint,omitempty"`
	Exec         []string `toml:"exec,omitempty" json:"exec,omitempty"`
	AutoRollback bool     `toml:"auto_rollback,omitempty" json:"auto_rollback,omitempty"`
	EnableConsul bool     `toml:"enable_consul,omitempty" json:"enable_consul,omitempty"`
	EnableEtcd   bool     `toml:"enable_etcd,omitempty" json:"enable_etcd,omitempty"`
}

type HTTPService

type HTTPService struct {
	InternalPort int                            `json:"internal_port,omitempty" toml:"internal_port" validate:"required,numeric"`
	ForceHttps   bool                           `toml:"force_https" json:"force_https,omitempty"`
	Concurrency  *api.MachineServiceConcurrency `toml:"concurrency,omitempty" json:"concurrency,omitempty"`
	Processes    []string                       `json:"processes,omitempty" toml:"processes,omitempty"`
}

func (*HTTPService) ToService added in v0.0.514

func (s *HTTPService) ToService() *Service

type Service

type Service struct {
	Protocol     string                         `json:"protocol,omitempty" toml:"protocol"`
	InternalPort int                            `json:"internal_port,omitempty" toml:"internal_port"`
	Ports        []api.MachinePort              `json:"ports,omitempty" toml:"ports"`
	Concurrency  *api.MachineServiceConcurrency `json:"concurrency,omitempty" toml:"concurrency"`
	TCPChecks    []*ServiceTCPCheck             `json:"tcp_checks,omitempty" toml:"tcp_checks,omitempty"`
	HTTPChecks   []*ServiceHTTPCheck            `json:"http_checks,omitempty" toml:"http_checks,omitempty"`
	Processes    []string                       `json:"processes,omitempty" toml:"processes,omitempty"`
}

type ServiceHTTPCheck

type ServiceHTTPCheck struct {
	Interval    *api.Duration `json:"interval,omitempty" toml:"interval,omitempty"`
	Timeout     *api.Duration `json:"timeout,omitempty" toml:"timeout,omitempty"`
	GracePeriod *api.Duration `toml:"grace_period,omitempty" json:"grace_period,omitempty"`
	// RestartLimit is only supported on V1 Apps
	RestartLimit int `toml:"restart_limit,omitempty" json:"restart_limit,omitempty"`

	// HTTP Specifics
	HTTPMethod        *string           `json:"method,omitempty" toml:"method,omitempty"`
	HTTPPath          *string           `json:"path,omitempty" toml:"path,omitempty"`
	HTTPProtocol      *string           `json:"protocol,omitempty" toml:"protocol,omitempty"`
	HTTPTLSSkipVerify *bool             `json:"tls_skip_verify,omitempty" toml:"tls_skip_verify,omitempty"`
	HTTPHeaders       map[string]string `json:"headers,omitempty" toml:"headers,omitempty"`
}

func (*ServiceHTTPCheck) String

func (chk *ServiceHTTPCheck) String(port int) string

type ServiceTCPCheck

type ServiceTCPCheck struct {
	Interval    *api.Duration `json:"interval,omitempty" toml:"interval,omitempty"`
	Timeout     *api.Duration `json:"timeout,omitempty" toml:"timeout,omitempty"`
	GracePeriod *api.Duration `toml:"grace_period,omitempty" json:"grace_period,omitempty"`
	// RestartLimit is only supported on V1 Apps
	RestartLimit int `toml:"restart_limit,omitempty" json:"restart_limit,omitempty"`
}

func (*ServiceTCPCheck) String

func (chk *ServiceTCPCheck) String(port int) string

type Static

type Static struct {
	GuestPath string `toml:"guest_path" json:"guest_path,omitempty" validate:"required"`
	UrlPrefix string `toml:"url_prefix" json:"url_prefix,omitempty" validate:"required"`
}

type ToplevelCheck

type ToplevelCheck struct {
	Port              *int              `json:"port,omitempty" toml:"port,omitempty"`
	Type              *string           `json:"type,omitempty" toml:"type,omitempty"`
	Interval          *api.Duration     `json:"interval,omitempty" toml:"interval,omitempty"`
	Timeout           *api.Duration     `json:"timeout,omitempty" toml:"timeout,omitempty"`
	GracePeriod       *api.Duration     `json:"grace_period,omitempty" toml:"grace_period,omitempty"`
	HTTPMethod        *string           `json:"method,omitempty" toml:"method,omitempty"`
	HTTPPath          *string           `json:"path,omitempty" toml:"path,omitempty"`
	HTTPProtocol      *string           `json:"protocol,omitempty" toml:"protocol,omitempty"`
	HTTPTLSSkipVerify *bool             `json:"tls_skip_verify,omitempty" toml:"tls_skip_verify,omitempty"`
	HTTPHeaders       map[string]string `json:"headers,omitempty" toml:"headers,omitempty"`
	Processes         []string          `json:"processes,omitempty" toml:"processes,omitempty"`
}

func (*ToplevelCheck) String

func (chk *ToplevelCheck) String() string

type Volume

type Volume struct {
	Source      string `toml:"source,omitempty" json:"source,omitempty"`
	Destination string `toml:"destination" json:"destination,omitempty"`
}

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL