config

package
v0.1.0-beta.48 Latest Latest
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 Go to latest Published: Mar 30, 2026 License: MIT Imports: 22 Imported by: 0

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Index

Constants

View Source 
const (
	LabelAppName         = "dev.haloy.appName"
	LabelDeploymentID    = "dev.haloy.deployment-id"
	LabelHealthCheckPath = "dev.haloy.health-check-path" // optional default to "/"
	LabelPort            = "dev.haloy.port"              // optional
	LabelMinReadySeconds = "dev.haloy.min-ready-seconds" // optional, default 0

	// Format strings for indexed canonical domains and aliases.
	// Use fmt.Sprintf(LabelDomainCanonical, index) to get "dev.haloy.domain.<index>"
	LabelDomainCanonical = "dev.haloy.domain.%d"
	// Use fmt.Sprintf(LabelDomainAlias, domainIndex, aliasIndex) to get "dev.haloy.domain.<domainIndex>.alias.<aliasIndex>"
	LabelDomainAlias = "dev.haloy.domain.%d.alias.%d"
)

Variables

This section is empty.

Functions

func BinDir 

func BinDir() (string, error)

BinDir returns the directory where haloy binaries are installed. Defaults to /usr/local/bin.

func CheckUnknownFields 

func CheckUnknownFields(structType reflect.Type, configKeys []string, format string) error

func DataDir 

func DataDir() (string, error)

DataDir returns the Haloy data directory. Uses HALOY_DATA_DIR env var if set, otherwise defaults to /var/lib/haloy.

func EnsureImageTempDir 

func EnsureImageTempDir() (string, error)

EnsureImageTempDir creates the daemon image temp directory if needed.

func GetConfigFormat 

func GetConfigFormat(configFile string) (string, error)

func GetConfigParser 

func GetConfigParser(format string) (koanf.Parser, error)

func GetFieldNameForFormat 

func GetFieldNameForFormat(v any, fieldName, format string) string

GetFieldNameForFormat returns the field name as it appears in the specified format

func HaloyConfigDir 

func HaloyConfigDir() (string, error)

HaloyConfigDir returns the configuration directory for haloy (client CLI). Uses HALOY_CONFIG_DIR env var if set, otherwise defaults to ~/.config/haloy.

func HaloydConfigDir 

func HaloydConfigDir() (string, error)

HaloydConfigDir returns the configuration directory for haloyd (daemon). Uses HALOY_CONFIG_DIR env var if set, otherwise defaults to /etc/haloy.

func ImageDecodeHook 

func ImageDecodeHook() mapstructure.DecodeHookFuncType

func ImageTempDirPath 

func ImageTempDirPath() (string, error)

ImageTempDirPath returns the directory used for temporary image tar files on the daemon. It is placed under the haloy data directory so large uploads/assembly don't depend on /tmp.

func LoadEnvFilesForTargets 

func LoadEnvFilesForTargets(targets []string)

func LoadEnvFilesFromDir 

func LoadEnvFilesFromDir(dir string)

LoadEnvFilesFromDir loads .env and .env.local files from the specified directory. This is used to load env files from the config file's directory.

func LoadHaloyEnvFiles 

func LoadHaloyEnvFiles()

LoadHaloyEnvFiles loads environment files for haloy (client CLI). Loads from current directory and ~/.config/haloy.

func LoadHaloydEnvFiles 

func LoadHaloydEnvFiles()

LoadHaloydEnvFiles loads environment files for haloyd (daemon). Loads from current directory and /etc/haloy.

func PortDecodeHook 

func PortDecodeHook() mapstructure.DecodeHookFuncType

func SaveClientConfig 

func SaveClientConfig(config *ClientConfig, path string) error

func SaveHaloydConfig 

func SaveHaloydConfig(config *HaloydConfig, path string) error

Types

type BuildArg 

type BuildArg struct {
	Name        string `json:"name" yaml:"name" toml:"name"`
	ValueSource `mapstructure:",squash" json:",inline" yaml:",inline" toml:",inline"`
}

func (*BuildArg) Validate 

func (ba *BuildArg) Validate(format string) error

type BuildConfig 

type BuildConfig struct {
	Context    string          `json:"context,omitempty" yaml:"context,omitempty" toml:"context,omitempty"`
	Dockerfile string          `json:"dockerfile,omitempty" yaml:"dockerfile,omitempty" toml:"dockerfile,omitempty"`
	Platform   string          `json:"platform,omitempty" yaml:"platform,omitempty" toml:"platform,omitempty"`
	Args       []BuildArg      `json:"args,omitempty" yaml:"args,omitempty" toml:"args,omitempty"`
	Push       BuildPushOption `json:"push,omitempty" yaml:"push,omitempty" toml:"push,omitempty"`
}

func (*BuildConfig) Validate 

func (b *BuildConfig) Validate(format string) error

type BuildPushOption 

type BuildPushOption string
const (
	BuildPushOptionServer   BuildPushOption = "server"
	BuildPushOptionRegistry BuildPushOption = "registry"
)

type ClientConfig 

type ClientConfig struct {
	Servers map[string]ServerConfig `json:"servers" yaml:"servers" toml:"servers"`
}

func LoadClientConfig 

func LoadClientConfig(path string) (*ClientConfig, error)

func (*ClientConfig) AddServer 

func (cc *ClientConfig) AddServer(url, tokenEnv string, force bool) error

func (*ClientConfig) DeleteServer 

func (cc *ClientConfig) DeleteServer(url string) error

func (*ClientConfig) ListServers 

func (cc *ClientConfig) ListServers() []string

type ContainerLabels 

type ContainerLabels struct {
	AppName         string
	DeploymentID    string
	HealthCheckPath string
	Port            Port
	MinReadySeconds int
	Domains         []Domain
}

func ParseContainerLabels 

func ParseContainerLabels(labels map[string]string) (*ContainerLabels, error)

Parse from docker labels to ContainerLabels struct.

func (*ContainerLabels) ToLabels 

func (cl *ContainerLabels) ToLabels() map[string]string

ToLabels converts the ContainerLabels struct back to a map[string]string.

func (*ContainerLabels) Validate 

func (cl *ContainerLabels) Validate() error

We assume that all labels need to be present for the labels to be valid.

type DeployConfig 

type DeployConfig struct {
	Images           map[string]*Image `json:"images,omitempty" yaml:"images,omitempty" toml:"images,omitempty"`
	TargetConfig     `mapstructure:",squash" json:",inline" yaml:",inline" toml:",inline"`
	Targets          map[string]*TargetConfig `json:"targets,omitempty" yaml:"targets,omitempty" toml:"targets,omitempty"`
	SecretProviders  *SecretProviders         `json:"secretProviders,omitempty" yaml:"secret_providers,omitempty" toml:"secret_providers,omitempty"`
	GlobalPreDeploy  []string                 `json:"globalPreDeploy,omitempty" yaml:"global_pre_deploy,omitempty" toml:"global_pre_deploy,omitempty"`
	GlobalPostDeploy []string                 `json:"globalPostDeploy,omitempty" yaml:"global_post_deploy,omitempty" toml:"global_post_deploy,omitempty"`
}

func (*DeployConfig) Validate 

func (dc *DeployConfig) Validate() error

type DeploymentStrategy 

type DeploymentStrategy string
const (
	DeploymentStrategyRolling DeploymentStrategy = "rolling" // Default: blue-green deployments
	DeploymentStrategyReplace DeploymentStrategy = "replace" // Stop old, start new
)

type Domain 

type Domain struct {
	Canonical string   `yaml:"domain" json:"domain" toml:"domain"`
	Aliases   []string `yaml:"aliases,omitempty" json:"aliases,omitempty" toml:"aliases,omitempty"`
}

func (*Domain) Validate 

func (d *Domain) Validate() error

type EnvVar 

type EnvVar struct {
	Name        string `json:"name" yaml:"name" toml:"name"`
	ValueSource `mapstructure:",squash" json:",inline" yaml:",inline" toml:",inline"`
	// BuildArg indicates this environment variable should also be included as a build argument.
	BuildArg bool `json:"buildArg,omitempty" yaml:"build_arg,omitempty" toml:"build_arg,omitempty"`
}

func (*EnvVar) Validate 

func (ev *EnvVar) Validate(format string) error

type HaloydAPIConfig 

type HaloydAPIConfig struct {
	Domain string `json:"domain" yaml:"domain" toml:"domain"`
}

type HaloydConfig 

type HaloydConfig struct {
	API           HaloydAPIConfig     `json:"api" yaml:"api" toml:"api"`
	HealthMonitor HealthMonitorConfig `json:"health_monitor" yaml:"health_monitor" toml:"health_monitor"`
}

func LoadHaloydConfig 

func LoadHaloydConfig(path string) (*HaloydConfig, error)

func (*HaloydConfig) Normalize 

func (mc *HaloydConfig) Normalize() *HaloydConfig

Normalize sets default values for HaloydConfig

func (*HaloydConfig) Validate 

func (mc *HaloydConfig) Validate() error

type HealthMonitorConfig 

type HealthMonitorConfig struct {
	Enabled  *bool  `json:"enabled" yaml:"enabled" toml:"enabled"`    // nil means enabled (default)
	Interval string `json:"interval" yaml:"interval" toml:"interval"` // e.g., "15s"
	Fall     int    `json:"fall" yaml:"fall" toml:"fall"`             // Mark unhealthy after N failures
	Rise     int    `json:"rise" yaml:"rise" toml:"rise"`             // Mark healthy after N successes
	Timeout  string `json:"timeout" yaml:"timeout" toml:"timeout"`    // Per-check timeout, e.g., "5s"
}

HealthMonitorConfig holds configuration for continuous health monitoring.

func (*HealthMonitorConfig) GetFall 

func (c *HealthMonitorConfig) GetFall() int

GetFall returns the fall threshold, defaulting to 3 if not set.

func (*HealthMonitorConfig) GetInterval 

func (c *HealthMonitorConfig) GetInterval() time.Duration

GetInterval parses the interval string and returns the duration. Returns the default of 15s if not set or invalid.

func (*HealthMonitorConfig) GetRise 

func (c *HealthMonitorConfig) GetRise() int

GetRise returns the rise threshold, defaulting to 2 if not set.

func (*HealthMonitorConfig) GetTimeout 

func (c *HealthMonitorConfig) GetTimeout() time.Duration

GetTimeout parses the timeout string and returns the duration. Returns the default of 5s if not set or invalid.

func (*HealthMonitorConfig) IsEnabled 

func (c *HealthMonitorConfig) IsEnabled() bool

IsEnabled returns whether health monitoring is enabled. Defaults to true if not explicitly set.

type HistoryStrategy 

type HistoryStrategy string
const (
	HistoryStrategyLocal    HistoryStrategy = "local"    // Keep images locally (default)
	HistoryStrategyRegistry HistoryStrategy = "registry" // Rely on registry tags
	HistoryStrategyNone     HistoryStrategy = "none"     // No rollback support
)

type Image 

type Image struct {
	Repository   string        `json:"repository" yaml:"repository" toml:"repository"`
	Tag          string        `json:"tag,omitempty" yaml:"tag,omitempty" toml:"tag,omitempty"`
	History      *ImageHistory `json:"history,omitempty" yaml:"history,omitempty" toml:"history,omitempty"`
	RegistryAuth *RegistryAuth `json:"registry,omitempty" yaml:"registry,omitempty" toml:"registry,omitempty"`
	Build        *bool         `json:"build,omitempty" yaml:"build,omitempty" toml:"build,omitempty"`
	BuildConfig  *BuildConfig  `json:"buildConfig,omitempty" yaml:"build_config,omitempty" toml:"build_config,omitempty"`
}

func (*Image) GetEffectivePushStrategy 

func (i *Image) GetEffectivePushStrategy() BuildPushOption

func (*Image) GetRegistryServer 

func (i *Image) GetRegistryServer() string

GetRegistryServer returns the registry server for the image. If explicitly set in RegistryAuth.Server, that value is used. Otherwise, it parses the server from the Repository field. Defaults to "docker.io" (Docker Hub) if no server can be determined.

func (*Image) ImageRef 

func (i *Image) ImageRef() string

func (*Image) ShouldBuild 

func (i *Image) ShouldBuild() bool

func (*Image) Validate 

func (i *Image) Validate(format string) error

type ImageHistory 

type ImageHistory struct {
	Strategy HistoryStrategy `json:"strategy" yaml:"strategy" toml:"strategy"`
	Count    *int            `json:"count,omitempty" yaml:"count,omitempty" toml:"count,omitempty"`
	Pattern  string          `json:"pattern,omitempty" yaml:"pattern,omitempty" toml:"pattern,omitempty"`
}

func (*ImageHistory) Validate 

func (h *ImageHistory) Validate() error

type NamingStrategy 

type NamingStrategy string
const (
	NamingStrategyDynamic NamingStrategy = "dynamic" // Default: app-deploymentID
	NamingStrategyStatic  NamingStrategy = "static"  // app (requires replace strategy)
)

type OnePasswordSourceConfig 

type OnePasswordSourceConfig struct {
	Account string `json:"account,omitempty" yaml:"account,omitempty" toml:"account,omitempty"`
	Vault   string `json:"vault,omitempty" yaml:"vault,omitempty" toml:"vault,omitempty"`
	Item    string `json:"item,omitempty" yaml:"item,omitempty" toml:"item,omitempty"`
}

type Port 

type Port string

Using custom Port type so we can use both string and int for port in the config.

func (Port) String 

func (p Port) String() string

type Preset 

type Preset string
const (
	PresetDefault  Preset = "default"
	PresetDatabase Preset = "database"
	PresetService  Preset = "service"
)

type RegistryAuth 

type RegistryAuth struct {
	// Server is optional. If not set, it will be parsed from the Repository field.
	Server   string      `json:"server,omitempty" yaml:"server,omitempty" toml:"server,omitempty"`
	Username ValueSource `json:"username" yaml:"username" toml:"username"`
	Password ValueSource `json:"password" yaml:"password" toml:"password"`
}

type SecretProviders 

type SecretProviders struct {
	OnePassword map[string]OnePasswordSourceConfig `json:"onepassword,omitempty" yaml:"onepassword,omitempty" toml:"onepassword,omitempty"`
}

type ServerConfig 

type ServerConfig struct {
	TokenEnv string `json:"token_env" yaml:"token_env" toml:"token_env"`
}

type SourceReference 

type SourceReference struct {
	Env    string `json:"env,omitempty" yaml:"env,omitempty" toml:"env,omitempty"`
	Secret string `json:"secret,omitempty" yaml:"secret,omitempty" toml:"secret,omitempty"`
}

SourceReference defines a reference to a value from an external source. Only one of its fields should be set.

func (*SourceReference) Validate 

func (sr *SourceReference) Validate() error

Validate ensures that exactly one source type is specified in the reference.

type TargetConfig 

type TargetConfig struct {
	// Name is the application name for this deployment.
	// In a multi-target file, if this is omitted, the map key from 'targets' is used.
	// In a single-deployment file, this is required at the top level.
	Name string `json:"name,omitempty" yaml:"name,omitempty" toml:"name,omitempty"`

	// Preset applies default configurations for specific use cases, like databases.
	Preset Preset `json:"preset,omitempty" yaml:"preset,omitempty" toml:"preset,omitempty"`

	// Image can be defined inline OR reference a named image (ImageKey) from the Images map
	Image              *Image             `json:"image,omitempty" yaml:"image,omitempty" toml:"image,omitempty"`
	ImageKey           string             `json:"imageKey,omitempty" yaml:"image_key,omitempty" toml:"image_key,omitempty"`
	Server             string             `json:"server,omitempty" yaml:"server,omitempty" toml:"server,omitempty"`
	APIToken           *ValueSource       `json:"apiToken,omitempty" yaml:"api_token,omitempty" toml:"api_token,omitempty"`
	DeploymentStrategy DeploymentStrategy `json:"deploymentStrategy,omitempty" yaml:"deployment_strategy,omitempty" toml:"deployment_strategy,omitempty"`
	NamingStrategy     NamingStrategy     `json:"namingStrategy,omitempty" yaml:"naming_strategy,omitempty" toml:"naming_strategy,omitempty"`
	Protected          *bool              `json:"protected,omitempty" yaml:"protected,omitempty" toml:"protected,omitempty"`
	Domains            []Domain           `json:"domains,omitempty" yaml:"domains,omitempty" toml:"domains,omitempty"`
	Env                []EnvVar           `json:"env,omitempty" yaml:"env,omitempty" toml:"env,omitempty"`
	HealthCheckPath    string             `json:"healthCheckPath,omitempty" yaml:"health_check_path,omitempty" toml:"health_check_path,omitempty"`
	MinReadySeconds    *int               `json:"minReadySeconds,omitempty" yaml:"min_ready_seconds,omitempty" toml:"min_ready_seconds,omitempty"`
	Port               Port               `json:"port,omitempty" yaml:"port,omitempty" toml:"port,omitempty"`
	Replicas           *int               `json:"replicas,omitempty" yaml:"replicas,omitempty" toml:"replicas,omitempty"`
	Volumes            []string           `json:"volumes,omitempty" yaml:"volumes,omitempty" toml:"volumes,omitempty"`
	Network            string             `json:"network,omitempty" yaml:"network,omitempty" toml:"network,omitempty"`
	PreDeploy          []string           `json:"preDeploy,omitempty" yaml:"pre_deploy,omitempty" toml:"pre_deploy,omitempty"`
	PostDeploy         []string           `json:"postDeploy,omitempty" yaml:"post_deploy,omitempty" toml:"post_deploy,omitempty"`

	// Non config fields. Not read from the config file and populated on load.
	TargetName string `json:"-" yaml:"-" toml:"-"`
	Format     string `json:"-" yaml:"-" toml:"-"`
}

func (*TargetConfig) Validate 

func (tc *TargetConfig) Validate(format string) error

type ValueSource 

type ValueSource struct {
	Value string           `json:"value,omitempty" yaml:"value,omitempty" toml:"value,omitempty"`
	From  *SourceReference `json:"from,omitempty" yaml:"from,omitempty" toml:"from,omitempty"`
}

ValueSource represents a value that can be a plaintext literal or a sourced reference. Only one of its fields should be set.

func (*ValueSource) Validate 

func (vs *ValueSource) Validate() error

Validate ensures that the value is provided either as a literal or a 'From' reference, but not both.

Source Files

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