appconfig

package
v0.0.504-pre-3 Latest Latest
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 Go to latest Published: Apr 3, 2023 License: Apache-2.0 Imports: 31 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

This section is empty.

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) 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) ForMachines 

func (c *Config) ForMachines() bool

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

func (*Config) GetProcessConfigs 

func (c *Config) GetProcessConfigs() (map[string]*ProcessConfig, error)

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) InternalPort added in v0.0.500 

func (c Config) InternalPort() int

func (*Config) MountsDestination added in v0.0.506 

func (c *Config) MountsDestination() string

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) 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) 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"`
}

type ProcessConfig 

type ProcessConfig struct {
	Cmd      []string
	Services []api.MachineService
	Checks   map[string]api.MachineCheck
}

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 and RestartLimit are only supported on V1 Apps
	GracePeriod  *api.Duration `toml:"grace_period,omitempty" json:"grace_period,omitempty"`
	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 and RestartLimit are only supported on V1 Apps
	GracePeriod  *api.Duration `toml:"grace_period,omitempty" json:"grace_period,omitempty"`
	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"`
}

func (*ToplevelCheck) String 

func (chk *ToplevelCheck) String() string

type VM 

type VM struct {
	CpuCount int `toml:"cpu_count,omitempty" json:"cpu_count,omitempty"`
	Memory   int `toml:"memory,omitempty" json:"memory,omitempty"`
}

type Volume 

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

Source Files

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