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 Go to latest Published: Dec 11, 2019 License: Apache-2.0 Imports: 41 Imported by: 0

Documentation

Overview

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright © 2019 IBM Corporation and others.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

Constants

View Source 
const APIVersionV1 = "v1"
View Source 
const ConfigFile = ".appsody-config.yaml"
View Source 
const LatestVersionURL = "https://github.com/appsody/appsody/releases/latest"

Variables

View Source 
var CONTROLLERVERSION string
View Source 
var VERSION string

Functions

func AddLocalFileRepo 

func AddLocalFileRepo(repoName string, repoFilePath string, config *RootCommandConfig) (string, error)

func ApplyTemplating 

func ApplyTemplating(stackPath string, templateMetadata interface{}) error

ApplyTemplating - walks through the copied folder directory and applies a template using the previously created templateMetada to all files in the target directory

func BuildahBuild 

func BuildahBuild(config *RootCommandConfig, args []string, logger appsodylogger) error

func CheckPrereqs 

func CheckPrereqs(config *RootCommandConfig) error

CheckPrereqs checks the prerequisites to run the CLI

func CheckStackRequirements 

func CheckStackRequirements(log *LoggingConfig, requirementArray map[string]string, buildah bool) error

Compares the minimum requirements of a stack against the user to determine whether they can use the stack or not.

func CheckValidSemver 

func CheckValidSemver(version string) error

func ConvertLabelToKubeFormat 

func ConvertLabelToKubeFormat(key string) (string, error)

func ConvertToValidProjectName 

func ConvertToValidProjectName(projectDir string) (string, error)

ConvertToValidProjectName takes an existing string or directory path and returns a name that conforms to isValidContainerName rules

func CopyDir 

func CopyDir(log *LoggingConfig, fromDir string, toDir string) error

CopyDir Copies folder from source destination to target destination

func CopyFile 

func CopyFile(log *LoggingConfig, source string, dest string) error

CopyFile uses OS commands to copy a file from a source to a destination

func CreateLabelPairs 

func CreateLabelPairs(labels map[string]string) []string

func CreateTemplateMap 

func CreateTemplateMap(labels map[string]string, stackYaml StackYaml, imageNamespace string, imageRegistry string) (map[string]interface{}, error)

CreateTemplateMap - uses the git labels, stack.yaml, stackID and imageNamespace to create a map with all the necessary data needed for the template

func DockerBuild 

func DockerBuild(config *RootCommandConfig, args []string, logger appsodylogger) error

func DockerRunAndListen 

func DockerRunAndListen(config *RootCommandConfig, args []string, logger appsodylogger, interactive bool) (*exec.Cmd, error)

DockerRunAndListen runs a Docker command with arguments in args This function does NOT override the image registry (uses args as is)

func DockerRunBashCmd 

func DockerRunBashCmd(options []string, image string, bashCmd string, config *RootCommandConfig) (string, error)

DockerRunBashCmd issues a shell command in a docker image, overriding its entrypoint Assume this is only used for Stack images

func DockerTag 

func DockerTag(log *LoggingConfig, imageToTag string, tag string, dryrun bool) error

DockerTag tags a docker image

func Execute 

func Execute(version string, controllerVersion string)

func ExecuteE 

func ExecuteE(version string, controllerVersion string, projectDir string, outWriter, errWriter io.Writer, args []string) error

func Exists 

func Exists(path string) (bool, error)

Checks whether an inode (it does not bother about file or folder) exists or not.

func ExtractDockerEnvVars 

func ExtractDockerEnvVars(dockerOptions string) map[string]string

ExtractDockerEnvVars returns a map with the env vars specified in docker options

func GenDeploymentYaml 

func GenDeploymentYaml(log *LoggingConfig, appName string, imageName string, controllerImageName string, ports []string, pdir string, dockerMounts []string, dockerEnvVars map[string]string, depsMount string, dryrun bool) (fileName string, err error)

GenDeploymentYaml generates a simple yaml for a plaing K8S deployment

func GenRouteYaml 

func GenRouteYaml(log *LoggingConfig, appName string, pdir string, port int, dryrun bool) (fileName string, err error)

GenRouteYaml returns the file name of a generated K8S Service yaml

func GenServiceYaml 

func GenServiceYaml(log *LoggingConfig, appName string, ports []string, pdir string, dryrun bool) (fileName string, err error)

GenServiceYaml returns the file name of a generated K8S Service yaml

func GetEnvVar 

func GetEnvVar(searchEnvVar string, config *RootCommandConfig) (string, error)

GetEnvVar obtains a Stack environment variable from the Stack image

func GetLabelsForStackImage 

func GetLabelsForStackImage(stackID string, buildImage string, stackYaml StackYaml, config *RootCommandConfig) (map[string]string, error)

GetLabelsForStackImage - Gets labels associated with the stack image

func GetUpdateString 

func GetUpdateString(osName string, version string, latest string) string

GetUpdateString Returns a format string to advise the user how to upgrade

func ImagePush 

func ImagePush(log *LoggingConfig, imageToPush string, buildah bool, dryrun bool) error

ImagePush pushes a docker image to a docker registry (assumes that the user has done docker login)

func InitConfig 

func InitConfig(config *RootCommandConfig) error

func IsEmptyDir 

func IsEmptyDir(name string) bool

func IsValidKubernetesLabelValue 

func IsValidKubernetesLabelValue(value string) (bool, error)

func IsValidProjectName 

func IsValidProjectName(name string) (bool, error)

IsValidProjectName tests the given string against Appsody name rules. This common set of name rules for Appsody must comply to Kubernetes resource name, Kubernetes label value, and Docker container name rules. The current rules are: 1. Must start with a lowercase letter 2. Must contain only lowercase letters, digits, and dashes 3. Must end with a letter or digit 4. Must be 68 characters or less

func KubeApply 

func KubeApply(log *LoggingConfig, fileToApply string, namespace string, dryrun bool) error

KubeApply issues kubectl apply -f <filename>

func KubeDelete 

func KubeDelete(log *LoggingConfig, fileToApply string, namespace string, dryrun bool) error

KubeDelete issues kubectl delete -f <filename>

func KubeGet 

func KubeGet(log *LoggingConfig, args []string, namespace string, dryrun bool) (string, error)

KubeGet issues kubectl get <arg>

func KubeGetDeploymentURL 

func KubeGetDeploymentURL(log *LoggingConfig, service string, namespace string, dryrun bool) (url string, err error)

KubeGetDeploymentURL searches for an exposed hostname and port for the deployed service

func KubeGetKnativeURL 

func KubeGetKnativeURL(log *LoggingConfig, service string, namespace string, dryrun bool) (url string, err error)

KubeGetKnativeURL issues kubectl get rt <service> -o jsonpath="{.status.url}" and prints the return URL

func KubeGetNodePortURL 

func KubeGetNodePortURL(log *LoggingConfig, service string, namespace string, dryrun bool) (url string, err error)

KubeGetNodePortURL kubectl get svc <service> -o jsonpath=http://{.status.loadBalancer.ingress[0].hostname}:{.spec.ports[0].nodePort} and prints the return URL

func KubeGetRouteURL 

func KubeGetRouteURL(log *LoggingConfig, service string, namespace string, dryrun bool) (url string, err error)

KubeGetRouteURL issues kubectl get svc <service> -o jsonpath=http://{.status.loadBalancer.ingress[0].hostname}:{.spec.ports[0].nodePort} and prints the return URL

func MoveDir 

func MoveDir(log *LoggingConfig, fromDir string, toDir string) error

MoveDir moves a directory to another directory, even if they are on different partitions

func NormalizeImageName 

func NormalizeImageName(imageName string) (string, error)

NormalizeImageName is a temporary fix for buildah workaround #676

func OverrideStackRegistry 

func OverrideStackRegistry(override string, imageName string) (string, error)

OverrideStackRegistry allows you to change the image registry URL

func RunAppsodyCmdExec 

func RunAppsodyCmdExec(args []string, workingDir string) (string, error)

RunAppsodyCmdExec runs the appsody CLI with the given args in a new process The stdout and stderr are captured, printed, and returned args will be passed to the appsody command workingDir will be the directory the command runs in

func RunBuildahCommandAndListen 

func RunBuildahCommandAndListen(config *RootCommandConfig, args []string, logger appsodylogger, interactive bool) (*exec.Cmd, error)

func RunCommandAndListen 

func RunCommandAndListen(config *RootCommandConfig, commandValue string, args []string, logger appsodylogger, interactive bool) (*exec.Cmd, error)

func RunDockerCmdExec 

func RunDockerCmdExec(args []string) (string, error)

RunDockerCmdExec runs the docker command with the given args in a new process The stdout and stderr are captured, printed, and returned args will be passed to the docker command workingDir will be the directory the command runs in

func RunDockerCommandAndListen 

func RunDockerCommandAndListen(config *RootCommandConfig, args []string, logger appsodylogger, interactive bool) (*exec.Cmd, error)

func RunDockerCommandAndWait 

func RunDockerCommandAndWait(config *RootCommandConfig, args []string, logger appsodylogger) error

func RunDockerInspect 

func RunDockerInspect(log *LoggingConfig, imageName string) (string, error)

RunDockerInspect -TODO - this function should be removed. No one uses it, except the test. We are using inspectImage

func RunDockerVolumeList 

func RunDockerVolumeList(log *LoggingConfig, volName string) (string, error)

RunDockerVolumeList lists all the volumes containing a certain string

func RunGit 

func RunGit(log *LoggingConfig, workDir string, kargs []string, dryrun bool) (string, error)

RunGit runs a generic git

func RunGitConfigLocalRemoteOriginURL 

func RunGitConfigLocalRemoteOriginURL(log *LoggingConfig, workDir string, upstream string, dryrun bool) (string, error)

RunGitConfigLocalRemoteOriginURL

func RunGitVersion 

func RunGitVersion(log *LoggingConfig, workDir string, dryrun bool) (string, error)

RunGitVersion

func RunKube 

func RunKube(log *LoggingConfig, kargs []string, dryrun bool) (string, error)

RunKube runs a generic kubectl command

func RunKubeCommandAndListen 

func RunKubeCommandAndListen(config *RootCommandConfig, args []string, logger appsodylogger, interactive bool) (*exec.Cmd, error)

func RunKubeDelete 

func RunKubeDelete(log *LoggingConfig, args []string, dryrun bool) (string, error)

RunKubeDelete issues kubectl delete <args>

func RunKubeExec 

func RunKubeExec(log *LoggingConfig, args []string, dryrun bool) (string, error)

RunKubeExec issues kubectl exec <arg>

func RunKubeGet 

func RunKubeGet(log *LoggingConfig, args []string, dryrun bool) (string, error)

RunKubeGet issues kubectl get <arg>

func SeparateOutput 

func SeparateOutput(cmd *exec.Cmd) (string, error)

func Targz 

func Targz(log *LoggingConfig, source, target string) error

tar and zip a directory into .tar.gz

func TestBuild 

func TestBuild(log *LoggingConfig, stack string, template string, projectDir string) error

Simple test for appsody build command. A future enhancement would be to verify the image that gets built.

func TestInit 

func TestInit(log *LoggingConfig, stack string, template string, projectDir string) error

Simple test for appsody init command

func TestRun 

func TestRun(log *LoggingConfig, stack string, template string, projectDir string) error

Simple test for appsody run command. A future enhancement would be to verify the image that gets built.

func TestTest 

func TestTest(log *LoggingConfig, stack string, template string, projectDir string) error

Simple test for appsody build command. A future enhancement would be to verify the image that gets built.

func UserHomeDir 

func UserHomeDir(log *LoggingConfig) string

UserHomeDir returns the current user's home directory or '.'

func ValidateHostNameAndPort 

func ValidateHostNameAndPort(hostNameAndPort string) (bool, error)

ValidateHostNameAndPort validates that hostNameAndPort conform to the DNS naming conventions

Types

type CommitInfo 

type CommitInfo struct {
	Author         string
	AuthorEmail    string
	Committer      string
	CommitterEmail string
	SHA            string
	Date           string
	URL            string
	Message        string
	// contains filtered or unexported fields
}

func RunGitGetLastCommit 

func RunGitGetLastCommit(URL string, config *RootCommandConfig) (CommitInfo, error)

RunGitLog issues git log

type GitInfo 

type GitInfo struct {
	Branch    string
	Upstream  string
	RemoteURL string

	ChangesMade bool
	Commit      CommitInfo
}

func GetGitInfo 

func GetGitInfo(config *RootCommandConfig) (GitInfo, error)

RunGitFindBranch issues git status

type IndexOutputFormat 

type IndexOutputFormat struct {
	APIVersion   string                   `yaml:"apiVersion" json:"apiVersion"`
	Generated    time.Time                `yaml:"generated" json:"generated"`
	Repositories []RepositoryOutputFormat `yaml:"repositories" json:"repositories"`
}

Type for outputting stacks of a repository in JSON and YAML

type IndexYaml 

type IndexYaml struct {
	APIVersion string `yaml:"apiVersion"`
	Stacks     []IndexYamlStack
}

type IndexYamlStack 

type IndexYamlStack struct {
	ID              string `yaml:"id"`
	Name            string `yaml:"name"`
	Version         string `yaml:"version"`
	Description     string `yaml:"description"`
	License         string `yaml:"license"`
	Language        string `yaml:"language"`
	Maintainers     []Maintainer
	DefaultTemplate string `yaml:"default-template"`
	Templates       []IndexYamlStackTemplate
	Requirements    StackRequirement `yaml:"requirements,omitempty"`
}

type IndexYamlStackTemplate 

type IndexYamlStackTemplate struct {
	ID  string `yaml:"id"`
	URL string `yaml:"url"`
}

type LoggingConfig 

type LoggingConfig struct {
	// define the logging levels
	Info       appsodylogger
	Warning    appsodylogger
	Error      appsodylogger
	Debug      appsodylogger
	Container  appsodylogger
	InitScript appsodylogger
	DockerLog  appsodylogger
	BuildahLog appsodylogger
}

func (*LoggingConfig) InitLogging 

func (config *LoggingConfig) InitLogging(outWriter, errWriter io.Writer)

InitLogging initializes the logging configuration for a given RootCommandConfig. The initialization of klog is global and will only be performed once.

type Maintainer 

type Maintainer struct {
	Name     string `yaml:"name"`
	Email    string `yaml:"email"`
	GithubID string `yaml:"github-id" mapstructure:"github-id"`
}

type NotAnAppsodyProject 

type NotAnAppsodyProject string

func (NotAnAppsodyProject) Error 

func (e NotAnAppsodyProject) Error() string

type OwnerReference 

type OwnerReference struct {
	APIVersion         string `yaml:"apiVersion"`
	Kind               string `yaml:"kind"`
	BlockOwnerDeletion bool   `yaml:"blockOwnerDeletion"`
	Controller         bool   `yaml:"controller"`
	Name               string `yaml:"name"`
	UID                string `yaml:"uid"`
}

type ProjectConfig 

type ProjectConfig struct {
	Stack           string
	ProjectName     string `mapstructure:"project-name"`
	ApplicationName string `mapstructure:"application-name"`
	Version         string
	Description     string
	License         string
	Maintainers     []Maintainer
}

type ProjectVersion 

type ProjectVersion struct {
	APIVersion      string           `yaml:"apiVersion"`
	ID              string           `yaml:"id,omitempty"`
	Created         time.Time        `yaml:"created"`
	Name            string           `yaml:"name"`
	Home            string           `yaml:"home"`
	Version         string           `yaml:"version"`
	Description     string           `yaml:"description"`
	Keywords        []string         `yaml:"keywords"`
	Maintainers     []interface{}    `yaml:"maintainers"`
	Requirements    StackRequirement `yaml:"requirements,omitempty"`
	Icon            string           `yaml:"icon"`
	Digest          string           `yaml:"digest"`
	URLs            []string         `yaml:"urls"` //V1
	Templates       []Template       `yaml:"templates,omitempty"`
	DefaultTemplate string           `yaml:"default-template"`
}

type ProjectVersions 

type ProjectVersions []*ProjectVersion

type RepoIndex 

type RepoIndex struct {
	APIVersion string                     `yaml:"apiVersion"`
	Generated  time.Time                  `yaml:"generated"`
	Projects   map[string]ProjectVersions `yaml:"projects"`
	Stacks     []ProjectVersion           `yaml:"stacks"`
}

type RepoIndices 

type RepoIndices map[string]*RepoIndex

RepoIndices maps repos to their RepoIndex (i.e. the projects in a repo)

type RepositoryEntry 

type RepositoryEntry struct {
	Name      string `yaml:"name" json:"name"`
	URL       string `yaml:"url" json:"url"`
	IsDefault bool   `yaml:"default,omitempty" json:"default,omitempty"`
}

type RepositoryFile 

type RepositoryFile struct {
	APIVersion   string             `yaml:"apiVersion" json:"apiVersion"`
	Generated    time.Time          `yaml:"generated" json:"generated"`
	Repositories []*RepositoryEntry `yaml:"repositories" json:"repositories"`
}

func NewRepoFile 

func NewRepoFile() *RepositoryFile

func (*RepositoryFile) Add 

func (r *RepositoryFile) Add(re ...*RepositoryEntry)

func (*RepositoryFile) GetDefaultRepoName 

func (r *RepositoryFile) GetDefaultRepoName(rootConfig *RootCommandConfig) (string, error)

func (*RepositoryFile) GetIndices 

func (r *RepositoryFile) GetIndices(log *LoggingConfig) (RepoIndices, error)

func (*RepositoryFile) GetRepo 

func (r *RepositoryFile) GetRepo(name string) *RepositoryEntry

func (*RepositoryFile) Has 

func (r *RepositoryFile) Has(name string) bool

func (*RepositoryFile) HasURL 

func (r *RepositoryFile) HasURL(url string) bool

func (*RepositoryFile) Remove 

func (r *RepositoryFile) Remove(name string)

func (*RepositoryFile) SetDefaultRepoName 

func (r *RepositoryFile) SetDefaultRepoName(name string, defaultRepoName string, rootConfig *RootCommandConfig) (string, error)

func (*RepositoryFile) WriteFile 

func (r *RepositoryFile) WriteFile(path string) error

type RepositoryOutputFormat 

type RepositoryOutputFormat struct {
	Name   string  `yaml:"repositoryName" json:"repositoryName"`
	Stacks []Stack `yaml:"stacks" json:"stacks"`
}

type RootCommandConfig 

type RootCommandConfig struct {
	*LoggingConfig

	CfgFile          string
	Dryrun           bool
	Verbose          bool
	CliConfig        *viper.Viper
	Buildah          bool
	ProjectConfig    *ProjectConfig
	ProjectDir       string
	UnsupportedRepos []string
	StackRegistry    string
	// contains filtered or unexported fields
}

type Stack 

type Stack struct {
	ID          string     `yaml:"id,omitempty" json:"id,omitempty"`
	Version     string     `yaml:"version" json:"version"`
	Description string     `yaml:"description" json:"description"`
	Templates   []Template `yaml:"templates,omitempty" json:"templates,omitempty"`
	// contains filtered or unexported fields
}

type StackContainer 

type StackContainer struct {
	ID string
	// contains filtered or unexported fields
}

StackContainer is our internal representation of the attributes of stack based container

type StackRequirement 

type StackRequirement struct {
	Docker  string `yaml:"docker-version,omitempty"`
	Appsody string `yaml:"appsody-version,omitempty"`
	Buildah string `yaml:"buildah-version,omitempty"`
}

type StackYaml 

type StackYaml struct {
	Name            string `yaml:"name"`
	Version         string `yaml:"version"`
	Description     string `yaml:"description"`
	License         string `yaml:"license"`
	Language        string `yaml:"language"`
	Maintainers     []Maintainer
	DefaultTemplate string            `yaml:"default-template"`
	TemplatingData  map[string]string `yaml:"templating-data"`
	Requirements    StackRequirement  `yaml:"requirements,omitempty"`
}

structs for parsing the yaml files

type Template 

type Template struct {
	ID        string `yaml:"id" json:"id"`
	URL       string `yaml:"url" json:"url"`
	IsDefault bool   `yaml:"default,omitempty" json:"default,omitempty"`
}

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