config

package
v0.0.20 Latest Latest
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 Go to latest Published: Apr 26, 2020 License: MPL-2.0 Imports: 21 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var ErrorWANExists = errors.New("a network named 'wan' already exists")

ErrorWANExists is raised when a WAN network already exists

View Source 
var StateNotFoundError = fmt.Errorf("State file not found")

Functions

func ParseFolder 

func ParseFolder(folder string, c *Config) error

ParseFolder for config entries

func ParseHCLFile 

func ParseHCLFile(file string, c *Config) error

ParseHCLFile parses a config file and adds it to the config

func ParseReferences 

func ParseReferences(c *Config) error

ParseReferences links the object references in config elements

func ParseYardFile 

func ParseYardFile(file string, c *Config) error

ParseYardFile parses a blueprint configuration file

Types

type Blueprint 

type Blueprint struct {
	Title          string   `hcl:"title,optional" json:"title,omitempty"`
	Author         string   `hcl:"author,optional" json:"author,omitempty"`
	Slug           string   `hcl:"slug,optional" json:"slug,omitempty"`
	Intro          string   `hcl:"intro,optional" json:"intro,omitempty"`
	BrowserWindows []string `hcl:"browser_windows,optional" json:"browser_windows,omitempty" mapstructure:"browser_windows"`
	Environment    []KV     `hcl:"env,block" json:"environment,omitempty"`
}

Blueprint defines a stack blueprint for defining yard configs

func (*Blueprint) Validate 

func (b *Blueprint) Validate() []error

Validate the Blueprint and return errors

type ClusterConfig 

type ClusterConfig struct {
	ConsulHTTPAddr string `hcl:"consul_http_addr,optional" json:"consul_http_addr,omitempty"`
}

ClusterConfig defines arbitary config to set for the cluster

type Config 

type Config struct {
	Blueprint *Blueprint `json:"blueprint"`
	Resources []Resource `json:"resources"`
}

Config defines the stack config

func New 

func New() *Config

New creates a new Config with the default WAN network

func (*Config) AddResource 

func (c *Config) AddResource(r Resource) error

AddResource adds a given resource to the resource list if the resource already exists an error will be returned

func (*Config) DoYaLikeDAGs 

func (c *Config) DoYaLikeDAGs() (*dag.AcyclicGraph, error)

DoYaLikeDAGs? dags? yeah dags! oh dogs. https://www.youtube.com/watch?v=ZXILzUpVx7A&t=0s

func (*Config) FindResource 

func (c *Config) FindResource(name string) (Resource, error)

FindResource returns the resource for the given name name is defined with the convention [type].[name] if a resource can not be found resource will be null and an error will be returned

e.g. to find a cluster named k3s r, err := c.FindResource("cluster.k3s")

func (*Config) FromJSON 

func (c *Config) FromJSON(path string) error

FromJSON attempts to rehydrate the config from a JSON formatted statefile

func (*Config) Merge 

func (c *Config) Merge(c2 *Config)

Merge config merges two config items

func (*Config) RemoveResource 

func (c *Config) RemoveResource(rf Resource) error

func (*Config) ResourceCount 

func (c *Config) ResourceCount() int

ResourceCount defines the number of resources in a config

func (*Config) ToJSON 

func (c *Config) ToJSON(path string) error

ToJSON saves the config in JSON format to the specified path returns an error if the config can not be saved.

func (*Config) UnmarshalJSON 

func (c *Config) UnmarshalJSON(b []byte) error

UnmarshalJSON is a cusom Unmarshaler to deal with converting the objects back into their main type

type Container 

type Container struct {
	// embedded type holding name, etc
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Networks []NetworkAttachment `hcl:"network,block" json:"networks,omitempty"` // Attach to the correct network // only when Image is specified

	Image       Image    `hcl:"image,block" json:"image"`                        // image to use for the container
	Entrypoint  []string `hcl:"entrypoint,optional" json:"entrypoint,omitempty"` // entrypoint to use when starting the container
	Command     []string `hcl:"command,optional" json:"command,omitempty"`       // command to use when starting the container
	Environment []KV     `hcl:"env,block" json:"environment,omitempty"`          // environment variables to set when starting the container
	Volumes     []Volume `hcl:"volume,block" json:"volumes,omitempty"`           // volumes to attach to the container
	Ports       []Port   `hcl:"port,block" json:"ports,omitempty"`               // ports to expose

	Privileged bool `hcl:"privileged,optional" json:"privileged,omitempty"` // run the container in priviledged mode?

	// resource constraints
	Resources *Resources `hcl:"resources,block" json:"resources,omitempty"` // resource constraints for the container

	// health checks for the container
	HealthCheck *HealthCheck `hcl:"health_check,block" json:"health_check,omitempty"`
}

Container defines a structure for creating Docker containers

func NewContainer 

func NewContainer(name string) *Container

NewContainer returns a new Container resource with the correct default options

func (*Container) Validate 

func (c *Container) Validate() error

Validate the config

type ContainerIngress 

type ContainerIngress struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Networks []NetworkAttachment `hcl:"network,block" json:"networks,omitempty"` // Attach to the correct network // only when Image is specified

	// Tartget is the name of the container to attach to "conatiner.[name]"
	Target string `hcl:"target" json:"target"`

	// Ports to open, an ingress resource can be both a bridge between the host and the
	// an issolated network resource or bridge between two networks.
	// For this reason 3 different ports can be specified
	// Local - The docker network or container port to use for exposing the service, for example an ingress
	//         with the name consul-ingress configured to point to container.consul could set a local port 18500
	//         traffic on the same network would be able to reach the consul service on 8500 using the address
	//         consul-ingress.ingress.shipyard:18500
	// Remote - This is the destination port for the target container
	// Host   - The port to expose on localhost, this can be different from the Local container port.
	Ports []Port `hcl:"port,block" json:"ports,omitempty"`
}

ContainerIngress defines an ingress service mapping ports between local host or docker network and the target

func NewContainerIngress 

func NewContainerIngress(name string) *ContainerIngress

NewContainerIngress creates a new ingress for standard docker containers with the correct defaults

type Docs 

type Docs struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Networks []NetworkAttachment `hcl:"network,block" json:"networks,omitempty"` // Attach to the correct network // only when Image is specified

	Image *Image `hcl:"image,block" json:"image,omitempty"` // image to use for the container

	Path          string `hcl:"path" json:"path"`
	Port          int    `hcl:"port" json:"port"`
	OpenInBrowser bool   `hcl:"open_in_browser,optional" json:"open_in_browser" mapstructure:"open_in_browser"` // When a host port is defined open the location in a browser

	IndexTitle string   `hcl:"index_title,optional" json:"index_title" mapstructure:"index_title"`
	IndexPages []string `hcl:"index_pages,optional" json:"index_pages,omitempty" mapstructure:"index_pages"`
}

Docs allows the running of a Docusaurus container which can be used for online tutorials or documentation

func NewDocs 

func NewDocs(name string) *Docs

NewDocs creates a new Docs config resource

type ExecLocal 

type ExecLocal struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	// Either Script or Command must be specified
	Script    string   `hcl:"script,optional" json:"script,omitempty"` // Path to a script to execute
	Command   string   `hcl:"cmd,optional" json:"cmd,omitempty"`       // Command to execute
	Arguments []string `hcl:"args,optional" json:"args,omitempty"`     // only used when combined with Command

	Environment []KV `hcl:"env,block" json:"env"` // Envrionment variables to set
}

ExecLocal allows commands to be executed on the local machine

func NewExecLocal 

func NewExecLocal(name string) *ExecLocal

NewExecLocal creates a LocalExec resource with the default values

type ExecRemote 

type ExecRemote struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Networks []NetworkAttachment `hcl:"network,block" json:"networks,omitempty"` // Attach to the correct network // only when Image is specified

	// Either Image or Target must be specified
	Image  *Image `hcl:"image,block" json:"image,omitempty"`      // Create a new container and exec
	Target string `hcl:"target,optional" json:"target,omitempty"` // Attach to a running target and exec

	// Either Script or Command must be specified
	Script    string   `hcl:"script,optional" json:"script,omitempty"` // Path to a script to execute
	Command   string   `hcl:"cmd,optional" json:"cmd,omitempty"`       // Command to execute
	Arguments []string `hcl:"args,optional" json:"args,omitempty"`     // only used when combined with Command

	Volumes     []Volume `hcl:"volume,block" json:"volumes,omitempty"` // Volumes to mount to container
	Environment []KV     `hcl:"env,block" json:"env,omitempty"`        // Environment varialbes to set
}

ExecRemote allows commands to be executed in remote containers

func NewExecRemote 

func NewExecRemote(name string) *ExecRemote

NewExecRemote creates a ExecRemote resorurce with the detault values

type HealthCheck 

type HealthCheck struct {
	Timeout   string   `hcl:"timeout" json:"timeout"`
	HTTP      string   `hcl:"http,optional" json:"http,omitempty"`
	TCP       string   `hcl:"tcp,optional" json:"tcp,omitempty"`
	Services  []string `hcl:"services,optional" json:"services,omitempty"`
	Pods      []string `hcl:"pods,optional" json:"pods,omitempty"`
	NomadJobs []string `hcl:"nomad_jobs,optional" json:"nomad_jobs,omitempty" mapstructure:"nomad_jobs"`
}

HealthCheck is an internal block for configuration which allows the user to define the criteria for successful creation example config: 

http     		= "http://consul-consul:8500/v1/leader"                          // can the http endpoint be reached
tcp      		= "consul-consul:8500"                                           // can a TCP connection be made
services 		= ["consul-consul"]                                              // does service exist and there are endpoints
pods     		= ["component=server,app=consul", "component=client,app=consul"] // is the pod running and healthy
nomad_jobs = ["redis"] 																										   // are the Nomad jobs running and healthy

type Helm 

type Helm struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Cluster      string            `hcl:"cluster" json:"cluster"`
	Chart        string            `hcl:"chart" json:"chart"`
	Values       string            `hcl:"values,optional" json:"values"`
	ValuesString map[string]string `hcl:"values_string,optional" json:"values_string"`

	// Namespace is the Kubernetes namespace
	Namespace string `hcl:"namespace,optional" json:"namespace,omitempty"`

	HealthCheck *HealthCheck `hcl:"health_check,block" json:"health_check,omitempty" mapstructure:"health_check"`
}

Helm defines configuration for running Helm charts

func NewHelm 

func NewHelm(name string) *Helm

NewHelm creates a new Helm resource with the correct detaults

type Image 

type Image struct {
	Name string `hcl:"name" json:"name"`
	// Username is the Docker registry user to use for private repositories
	Username string `hcl:"username,optional" json:"username,omitempty"`
	// Password is the Docker registry password to use for private repositories
	Password string `hcl:"password,optional" json:"password,omitempty"`
}

Image defines a docker image which will be pushed to the clusters Docker registry

type Ingress 

type Ingress struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Networks []NetworkAttachment `hcl:"network,block" json:"networks,omitempty"` // Attach to the correct network // only when Image is specified

	Target    string `hcl:"target" json:"target"`
	Service   string `hcl:"service,optional" json:"service,omitempty"`
	Namespace string `hcl:"namespace,optional" json:"namespace,omitempty"`
	Ports     []Port `hcl:"port,block" json:"ports,omitempty"`
}

Ingress defines an ingress service mapping ports between local host or docker network and the target Note: This type is Deprecated and will be removed in a later version 

Please use one of the new specific types:
* K8sIngress
* NomadIngress
* ContainerIngress

func NewIngress 

func NewIngress(name string) *Ingress

NewIngress creates a new ingress with the correct defaults

type K8sCluster 

type K8sCluster struct {
	// embedded type holding name, etc.
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Networks []NetworkAttachment `hcl:"network,block" json:"networks,omitempty"` // Attach to the correct network // only when Image is specified

	Driver      string  `hcl:"driver" json:"driver,omitempty"`
	Version     string  `hcl:"version,optional" json:"version,omitempty"`
	Nodes       int     `hcl:"nodes,optional" json:"nodes,omitempty"`
	Config      []KV    `hcl:"config,block" json:"config,omitempty"`
	Environment []KV    `hcl:"env,block" json:"environment,omitempty"`
	Images      []Image `hcl:"image,block" json:"images,omitempty"`
}

K8sCluster is a config stanza which defines a Kubernetes or a Nomad cluster

func NewK8sCluster 

func NewK8sCluster(name string) *K8sCluster

NewK8sCluster creates new Cluster config with the correct defaults

type K8sConfig 

type K8sConfig struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	// Cluster is the name of the cluster to apply configuration to
	Cluster string `hcl:"cluster" json:"cluster"`
	// Path of a file or directory of Kubernetes config files to apply
	Paths []string `hcl:"paths" validator:"filepath" json:"paths"`
	// WaitUntilReady when set to true waits until all resources have been created and are in a "Running" state
	WaitUntilReady bool `hcl:"wait_until_ready"`

	// HealthCheck defines a health check for the resource
	HealthCheck *HealthCheck `hcl:"health_check,block" json:"health_check,omitempty" mapstructure:"health_check"`
}

K8sConfig applies and deletes and deletes Kubernetes configuration

func NewK8sConfig 

func NewK8sConfig(name string) *K8sConfig

NewK8sConfig creates a kubernetes config resource with the correct defaults

func (*K8sConfig) Validate 

func (b *K8sConfig) Validate() []error

Validate the K8sConfig and return errors

type K8sIngress 

type K8sIngress struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Networks []NetworkAttachment `hcl:"network,block" json:"networks,omitempty"` // Attach to the correct network // only when Image is specified

	// Cluster to connect to
	Cluster string `hcl:"cluster" json:"cluster"`

	// Service to proxy to.
	// When proxying to a Kubernetes service, ingress will choose a random
	// pod within that service.
	Service string `hcl:"service,optional" json:"service,omitempty"`
	// Deployment to proxy to.
	// When proxying to a Kubernetes deployment, ingress will choose a random
	// pod within that service.
	Deployment string `hcl:"deployment,optional" json:"deployment,omitempty"`
	// Pod to proxy to
	Pod string `hcl:"pod,optional" json:"pod,omitempty"`

	// Namespace is the Kubernetes namespace
	Namespace string `hcl:"namespace,optional" json:"namespace,omitempty"`

	Ports []Port `hcl:"port,block" json:"ports,omitempty"`
}

K8sIngress defines an ingress service mapping ports between local host or docker network and the target

func NewK8sIngress 

func NewK8sIngress(name string) *K8sIngress

NewK8sIngress creates a new ingress with the correct defaults

type KV 

type KV struct {
	Key   string `hcl:"key" json:"key"`
	Value string `hcl:"value" json:"value"`
}

KV is a key/value type

type Module added in v0.0.20 

type Module struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Source string `hcl:"source" json:"source"`
}

Module allows Shipyard configuration to be imported from external folder or GitHub repositories

func NewModule added in v0.0.20 

func NewModule(name string) *Module

NewModule creates a new Module config resource

type Network 

type Network struct {
	ResourceInfo

	Subnet string `hcl:"subnet" json:"subnet"`
}

Network defines a Docker network

func NewNetwork 

func NewNetwork(name string) *Network

NewNetwork creates a new Network resource with the correct defaults

type NetworkAttachment 

type NetworkAttachment struct {
	Name      string `hcl:"name" json:"name"`
	IPAddress string `hcl:"ip_address,optional" json:"ip_address,omitempty"`
}

type NomadCluster 

type NomadCluster struct {
	// embedded type holding name, etc
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Networks []NetworkAttachment `hcl:"network,block" json:"networks,omitempty"` // Attach to the correct network // only when Image is specified

	Version     string   `hcl:"version,optional" json:"version,omitempty"`
	Nodes       int      `hcl:"nodes,optional" json:"nodes,omitempty"`
	Config      []KV     `hcl:"config,block" json:"config,omitempty"`
	Environment []KV     `hcl:"env,block" json:"environment,omitempty"`
	Images      []Image  `hcl:"image,block" json:"images,omitempty"`
	Volumes     []Volume `hcl:"volume,block" json:"volumes,omitempty"` // volumes to attach to the cluster
}

Cluster is a config stanza which defines a Kubernetes or a Nomad cluster

func NewNomadCluster 

func NewNomadCluster(name string) *NomadCluster

NewCluster creates new Cluster config with the correct defaults

type NomadIngress 

type NomadIngress struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Networks []NetworkAttachment `hcl:"network,block" json:"networks,omitempty"` // Attach to the correct network // only when Image is specified

	Cluster string `hcl:"cluster" json:"cluster"`

	Job   string `hcl:"job" json:"job"`
	Group string `hcl:"group" json:"group"`
	Task  string `hcl:"task" json:"task"`

	Ports []Port `hcl:"port,block" json:"ports,omitempty"`
}

NomadIngress defines an ingress service mapping ports between local host or docker network and the target

func NewNomadIngress 

func NewNomadIngress(name string) *NomadIngress

NewNomadIngress creates a new ingress with the correct defaults

type NomadJob 

type NomadJob struct {
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	// Cluster is the name of the cluster to apply configuration to
	Cluster string `hcl:"cluster" json:"cluster"`
	// Path of a file or directory of Job files to apply
	Paths []string `hcl:"paths" validator:"filepath" json:"paths"`

	// HealthCheck defines a health check for the resource
	HealthCheck *HealthCheck `hcl:"health_check,block" json:"health_check,omitempty" mapstructure:"health_check"`
}

NomadJob applies and deletes and deletes Nomad cluster jobs

func NewNomadJob 

func NewNomadJob(name string) *NomadJob

NewNomadJob creates a kubernetes config resource with the correct defaults

func (*NomadJob) Validate 

func (b *NomadJob) Validate() []error

Validate the K8sConfig and return errors

type Port 

type Port struct {
	Local         string `hcl:"local" json:"local"`                                                             // Local port in the container
	Remote        string `hcl:"remote" json:"remote"`                                                           // Remote port of the service
	Host          string `hcl:"host,optional" json:"host,omitempty"`                                            // Host port
	Protocol      string `hcl:"protocol,optional" json:"protocol,omitempty"`                                    // Protocol tcp, udp
	OpenInBrowser string `hcl:"open_in_browser,optional" json:"open_in_browser" mapstructure:"open_in_browser"` // When a host port is defined open this port with the given path in a browser
}

Port is a port mapping

type Resource 

type Resource interface {
	Info() *ResourceInfo
	FindDependentResource(string) (Resource, error)
	AddChild(Resource)
}

type ResourceExistsError 

type ResourceExistsError struct {
	Name string
}

ResourceExistsError is thrown when a resource already exists in the resource list

func (ResourceExistsError) Error 

func (e ResourceExistsError) Error() string

type ResourceInfo 

type ResourceInfo struct {
	// Name is the name of the resource
	Name string `json:"name"`
	// Type is the type of resource, this is the text representation of the golang type
	Type ResourceType `json:"type"`
	// Status is the current status of the resource, this is always PendingCreation initially
	Status Status `json:"status,omitempty"`
	// DependsOn is a list of objects which must exist before this resource can be applied
	DependsOn []string `json:"depends_on,omitempty"`

	// parent container
	Config *Config `json:"-"`
}

ResourceInfo is the embedded type for any config resources

func (*ResourceInfo) AddChild 

func (r *ResourceInfo) AddChild(c Resource)

func (*ResourceInfo) FindDependentResource 

func (r *ResourceInfo) FindDependentResource(name string) (Resource, error)

func (*ResourceInfo) Info 

func (r *ResourceInfo) Info() *ResourceInfo

type ResourceNotFoundError 

type ResourceNotFoundError struct {
	Name string
}

ResourceNotFoundError is thrown when a resource could not be found

func (ResourceNotFoundError) Error 

func (e ResourceNotFoundError) Error() string

type ResourceType 

type ResourceType string

ResourceType is the type of the resource 

const TypeContainer ResourceType = "container"

TypeContainer is the resource string for a Container resource 

const TypeContainerIngress ResourceType = "container_ingress"

TypeContainerIngress is the resource string for the type 

const TypeDocs ResourceType = "docs"

TypeDocs is the resource string for a Docs resource 

const TypeExecLocal ResourceType = "exec_local"

TypeExecLocal is the resource string for a LocalExec resource 

const TypeExecRemote ResourceType = "exec_remote"

TypeExecRemote is the resource string for a ExecRemote resource 

const TypeHelm ResourceType = "helm"

TypeHelm is the string representation of the ResourceType 

const TypeIngress ResourceType = "ingress"

TypeIngress is the resource string for the type 

const TypeK8sCluster ResourceType = "k8s_cluster"

TypeK8sCluster is the resource string for a Cluster resource 

const TypeK8sConfig ResourceType = "k8s_config"

TypeK8sConfig defines the string type for the Kubernetes config resource 

const TypeK8sIngress ResourceType = "k8s_ingress"

TypeK8sIngress is the resource string for the type 

const TypeModule ResourceType = "module"

TypeModule is the resource string for a Module resource 

const TypeNetwork ResourceType = "network"

TypeNetwork is the string resource type for Network resources 

const TypeNomadCluster ResourceType = "nomad_cluster"

TypeCluster is the resource string for a Cluster resource 

const TypeNomadIngress ResourceType = "nomad_ingress"

TypeNomadIngress is the resource string for the type 

const TypeNomadJob ResourceType = "nomad_job"

TypeNomadJob defines the string type for the Kubernetes config resource 

const TypeSidecar ResourceType = "sidecar"

TypeSidecar is the resource string for a Sidecar resource

type ResourceTypeNotExistError 

type ResourceTypeNotExistError struct {
	Type string
	File string
}

func (ResourceTypeNotExistError) Error 

func (r ResourceTypeNotExistError) Error() string

type Resources 

type Resources struct {
	CPU    int   `hcl:"cpu,optional" json:"cpu,omitempty"`         // cpu limit for the container where 1 CPU = 1024
	CPUPin []int `hcl:"cpu_pin,optional" json:"cpu_pin,omitempty"` // pin the container to one or more cpu cores
	Memory int   `hcl:"memory,optional" json:"memory,omitempty"`   // max memory the container can consume in MB
}

Resources allows the setting of resource constraints for the Container

type Sidecar added in v0.0.19 

type Sidecar struct {
	// embedded type holding name, etc
	ResourceInfo

	Depends []string `hcl:"depends_on,optional" json:"depends,omitempty"`

	Target string `hcl:"target" json:"target"`

	Image       Image    `hcl:"image,block" json:"image"`                        // image to use for the container
	Entrypoint  []string `hcl:"entrypoint,optional" json:"entrypoint,omitempty"` // entrypoint to use when starting the container
	Command     []string `hcl:"command,optional" json:"command,omitempty"`       // command to use when starting the container
	Environment []KV     `hcl:"env,block" json:"environment,omitempty"`          // environment variables to set when starting the container
	Volumes     []Volume `hcl:"volume,block" json:"volumes,omitempty"`           // volumes to attach to the container

	Privileged bool `hcl:"privileged,optional" json:"privileged,omitempty"` // run the container in priviledged mode?

	// resource constraints
	Resources *Resources `hcl:"resources,block" json:"resources,omitempty"` // resource constraints for the container

	// health checks for the container
	HealthCheck *HealthCheck `hcl:"health_check,block" json:"health_check,omitempty"`
}

Sidecar defines a structure for creating Docker containers

func NewSidecar added in v0.0.19 

func NewSidecar(name string) *Sidecar

NewSidecar returns a new Container resource with the correct default options

type Status 

type Status string

Status defines the current state of a resource 

const Applied Status = "applied"

Applied means the resource has been successfully created 

const Destroyed Status = "destroyed"

Destroyed means the resource has been destroyed 

const Failed Status = "failed"

Failed means the resource failed during creation if the action is Apply the resource will be re-created at the next run 

const PendingCreation Status = "pending_creation"

PendingCreation means the resource has not yet been created it will be created on the next run 

const PendingModification Status = "pending_modification"

PendingModification means the resource has been created but if the action is Apply then the resource will be re-created with the next run if the action is Delete then the resource will be removed with the next run 

const PendingUpdate Status = "pending_update"

PendingUpdate means the resource has been requested to be updated if the action is Apply then the resource will be ignored with the next run if the action is Delete then the resource will be removed with the next run

type Volume 

type Volume struct {
	Source      string `hcl:"source" json:"source"`                // source path on the local machine for the volume
	Destination string `hcl:"destination" json:"destination"`      // path to mount the volume inside the container
	Type        string `hcl:"type,optional" json:"type,omitempty"` // type of the volume to mount [bind, volume, tmpfs]
}

Volume defines a folder, Docker volume, or temp folder to mount to the Container

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