common

Documentation

Index

• Constants
• func CreateStackName(stackType StackType, names ...string) string
• func GetStackOverrides(stackName string) interface{}
• func GetVersion() string
• func MapApply(dest, src interface{})
• func SetVersion(v string)
• func SetupLogging(verbosity int)
• type ClusterInstanceLister
• type ClusterManager
• type Config
• type Context
  • func NewContext() *Context
  • func (ctx *Context) InitializeConfig(configReader io.Reader) error
  • func (ctx *Context) InitializeConfigFromFile(muFile string) error
  • func (ctx *Context) InitializeContext(profile string, region string, dryrun bool) error
• type DockerImageBuilder
• type DockerImagePusher
• type DockerManager
• type ElbManager
• type ElbRuleLister
• type Environment
• type ImageFinder
• type Pipeline
• type PipelineManager
• type PipelineStateLister
• type RepositoryAuthenticator
• type Service
• type Stack
• type StackDeleter
• type StackGetter
• type StackLister
• type StackManager
• type StackType
• type StackUpserter
• type StackWaiter

Constants

const (
	StackTypeVpc      StackType = "vpc"
	StackTypeTarget             = "target"
	StackTypeCluster            = "cluster"
	StackTypeRepo               = "repo"
	StackTypeService            = "service"
	StackTypePipeline           = "pipeline"
	StackTypeBucket             = "bucket"
)

List of valid stack types

Functions

func CreateStackName

func CreateStackName(stackType StackType, names ...string) string

CreateStackName will create a name for a stack

func GetStackOverrides

func GetStackOverrides(stackName string) interface{}

GetStackOverrides will get the overrides from the config

func GetVersion

func GetVersion() string

GetVersion returns the current version of the app

func MapApply

func MapApply(dest, src interface{})

MapApply recursively applies map values from source to destination

func SetVersion

func SetVersion(v string)

SetVersion returns the current version of the app

func SetupLogging

func SetupLogging(verbosity int)

SetupLogging - verbosity 0=error, 1=info, 2=debug

Types

type ClusterInstanceLister

type ClusterInstanceLister interface {
	ListInstances(clusterName string) ([]*ecs.ContainerInstance, error)
}

ClusterInstanceLister for getting cluster instances

type ClusterManager

type ClusterManager interface {
	ClusterInstanceLister
	RepositoryAuthenticator
}

ClusterManager composite of all cluster capabilities

type Config

type Config struct {
	Environments []Environment `yaml:"environments,omitempty"`
	Service      Service       `yaml:"service,omitempty"`
	Basedir      string        `yaml:"-"`
	Repo         struct {
		Name     string
		Slug     string
		Revision string
	} `yaml:"-"`
	Templates map[string]interface{} `yaml:"templates,omitempty"`
}

Config defines the structure of the yml file for the mu config

type Context

type Context struct {
	Config          Config
	StackManager    StackManager
	ClusterManager  ClusterManager
	ElbManager      ElbManager
	PipelineManager PipelineManager
	DockerManager   DockerManager
	DockerOut       io.Writer
}

Context defines the context object passed around

func NewContext

func NewContext() *Context

NewContext create a new context object

func (*Context) InitializeConfig

func (ctx *Context) InitializeConfig(configReader io.Reader) error

InitializeConfig loads config object

func (*Context) InitializeConfigFromFile

func (ctx *Context) InitializeConfigFromFile(muFile string) error

InitializeConfigFromFile loads config from file

func (*Context) InitializeContext

func (ctx *Context) InitializeContext(profile string, region string, dryrun bool) error

InitializeContext loads manager objects

type DockerImageBuilder

type DockerImageBuilder interface {
	ImageBuild(contextDir string, relDockerfile string, tags []string, dockerOut io.Writer) error
}

DockerImageBuilder for creating docker images

type DockerImagePusher

type DockerImagePusher interface {
	ImagePush(image string, registryAuth string, dockerOut io.Writer) error
}

DockerImagePusher for pushing docker images

type DockerManager

type DockerManager interface {
	DockerImageBuilder
	DockerImagePusher
}

DockerManager composite of all cluster capabilities

type ElbManager

type ElbManager interface {
	ElbRuleLister
}

ElbManager composite of all cluster capabilities

type ElbRuleLister

type ElbRuleLister interface {
	ListRules(listenerArn string) ([]*elbv2.Rule, error)
}

ElbRuleLister for getting cluster instances

type Environment

type Environment struct {
	Name         string `yaml:"name,omitempty"`
	Loadbalancer struct {
		HostedZone  string `yaml:"hostedzone,omitempty"`
		Name        string `yaml:"name,omitempty"`
		Certificate string `yaml:"certificate,omitempty"`
		Internal    bool   `yaml:"internal,omitempty"`
	} `yaml:"loadbalancer,omitempty"`
	Cluster struct {
		InstanceType      string `yaml:"instanceType,omitempty"`
		ImageID           string `yaml:"imageId,omitempty"`
		InstanceTenancy   string `yaml:"instanceTenancy,omitempty"`
		DesiredCapacity   int    `yaml:"desiredCapacity,omitempty"`
		MaxSize           int    `yaml:"maxSize,omitempty"`
		KeyName           string `yaml:"keyName,omitempty"`
		SSHAllow          string `yaml:"sshAllow,omitempty"`
		ScaleOutThreshold int    `yaml:"scaleOutThreshold,omitempty"`
		ScaleInThreshold  int    `yaml:"scaleInThreshold,omitempty"`
		HTTPProxy         string `yaml:"httpProxy,omitempty"`
	} `yaml:"cluster,omitempty"`
	VpcTarget struct {
		VpcID        string   `yaml:"vpcId,omitempty"`
		EcsSubnetIds []string `yaml:"ecsSubnetIds,omitempty"`
		ElbSubnetIds []string `yaml:"elbSubnetIds,omitempty"`
	} `yaml:"vpcTarget,omitempty"`
}

Environment defines the structure of the yml file for an environment

type ImageFinder

type ImageFinder interface {
	FindLatestImageID(namePattern string) (string, error)
}

ImageFinder for finding latest image

type Pipeline

type Pipeline struct {
	Source struct {
		Repo   string `yaml:"repo,omitempty"`
		Branch string `yaml:"branch,omitempty"`
	} `yaml:"source,omitempty"`
	Build struct {
		Type        string `yaml:"type,omitempty"`
		ComputeType string `yaml:"computeType,omitempty"`
		Image       string `yaml:"image,omitempty"`
	} `yaml:"build,omitempty"`
	Acceptance struct {
		Environment string `yaml:"environment,omitempty"`
		Type        string `yaml:"type,omitempty"`
		ComputeType string `yaml:"computeType,omitempty"`
		Image       string `yaml:"image,omitempty"`
	} `yaml:"acceptance,omitempty"`
	Production struct {
		Environment string `yaml:"environment,omitempty"`
	} `yaml:"production,omitempty"`
	MuBaseurl string `yaml:"muBaseurl,omitempty"`
	MuVersion string `yaml:"muVersion,omitempty"`
}

Pipeline definition

type PipelineManager

type PipelineManager interface {
	PipelineStateLister
}

PipelineManager composite of all cluster capabilities

type PipelineStateLister

type PipelineStateLister interface {
	ListState(pipelineName string) ([]*codepipeline.StageState, error)
}

PipelineStateLister for getting cluster instances

type RepositoryAuthenticator

type RepositoryAuthenticator interface {
	AuthenticateRepository(repoURL string) (string, error)
}

RepositoryAuthenticator auths for a repo

type Service

type Service struct {
	Name            string                 `yaml:"name,omitempty"`
	DesiredCount    int                    `yaml:"desiredCount,omitempty"`
	Dockerfile      string                 `yaml:"dockerfile,omitempty"`
	ImageRepository string                 `yaml:"imageRepository,omitempty"`
	Port            int                    `yaml:"port,omitempty"`
	HealthEndpoint  string                 `yaml:"healthEndpoint,omitempty"`
	CPU             int                    `yaml:"cpu,omitempty"`
	Memory          int                    `yaml:"memory,omitempty"`
	Environment     map[string]interface{} `yaml:"environment,omitempty"`
	PathPatterns    []string               `yaml:"pathPatterns,omitempty"`
	Priority        int                    `yaml:"priority,omitempty"`
	Pipeline        Pipeline               `yaml:"pipeline,omitempty"`
}

Service defines the structure of the yml file for a service

type Stack

type Stack struct {
	ID             string
	Name           string
	Status         string
	StatusReason   string
	LastUpdateTime time.Time
	Tags           map[string]string
	Outputs        map[string]string
	Parameters     map[string]string
}

Stack summary

type StackDeleter

type StackDeleter interface {
	DeleteStack(stackName string) error
}

StackDeleter for deleting stacks

type StackGetter

type StackGetter interface {
	GetStack(stackName string) (*Stack, error)
}

StackGetter for getting stacks

type StackLister

type StackLister interface {
	ListStacks(stackType StackType) ([]*Stack, error)
}

StackLister for listing stacks

type StackManager

type StackManager interface {
	StackUpserter
	StackWaiter
	StackLister
	StackGetter
	StackDeleter
	ImageFinder
}

StackManager composite of all stack capabilities

type StackType

type StackType string

StackType describes supported stack types

type StackUpserter

type StackUpserter interface {
	UpsertStack(stackName string, templateBodyReader io.Reader, parameters map[string]string, tags map[string]string) error
}

StackUpserter for applying changes to a stack

type StackWaiter

type StackWaiter interface {
	AwaitFinalStatus(stackName string) *Stack
}

StackWaiter for waiting on stack status to be final