/
requests.go
535 lines (460 loc) · 17.4 KB
/
requests.go
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package stacks
import (
"fmt"
"strings"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// CreateOptsBuilder is the interface options structs have to satisfy in order
// to be used in the main Create operation in this package. Since many
// extensions decorate or modify the common logic, it is useful for them to
// satisfy a basic interface in order for them to be used.
type CreateOptsBuilder interface {
ToStackCreateMap() (map[string]interface{}, error)
}
// CreateOpts is the common options struct used in this package's Create
// operation.
type CreateOpts struct {
// The name of the stack. It must start with an alphabetic character.
Name string `json:"stack_name" required:"true"`
// A structure that contains either the template file or url. Call the
// associated methods to extract the information relevant to send in a create request.
TemplateOpts *Template `json:"-" required:"true"`
// Enables or disables deletion of all stack resources when a stack
// creation fails. Default is true, meaning all resources are not deleted when
// stack creation fails.
DisableRollback *bool `json:"disable_rollback,omitempty"`
// A structure that contains details for the environment of the stack.
EnvironmentOpts *Environment `json:"-"`
// User-defined parameters to pass to the template.
Parameters map[string]interface{} `json:"parameters,omitempty"`
// The timeout for stack creation in minutes.
Timeout int `json:"timeout_mins,omitempty"`
// A list of tags to assosciate with the Stack
Tags []string `json:"-"`
}
// ToStackCreateMap casts a CreateOpts struct to a map.
func (opts CreateOpts) ToStackCreateMap() (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return nil, err
}
if err := opts.TemplateOpts.Parse(); err != nil {
return nil, err
}
if err := opts.TemplateOpts.getFileContents(opts.TemplateOpts.Parsed, ignoreIfTemplate, true); err != nil {
return nil, err
}
opts.TemplateOpts.fixFileRefs()
b["template"] = string(opts.TemplateOpts.Bin)
files := make(map[string]string)
for k, v := range opts.TemplateOpts.Files {
files[k] = v
}
if opts.EnvironmentOpts != nil {
if err := opts.EnvironmentOpts.Parse(); err != nil {
return nil, err
}
if err := opts.EnvironmentOpts.getRRFileContents(ignoreIfEnvironment); err != nil {
return nil, err
}
opts.EnvironmentOpts.fixFileRefs()
for k, v := range opts.EnvironmentOpts.Files {
files[k] = v
}
b["environment"] = string(opts.EnvironmentOpts.Bin)
}
if len(files) > 0 {
b["files"] = files
}
if opts.Tags != nil {
b["tags"] = strings.Join(opts.Tags, ",")
}
return b, nil
}
// Create accepts a CreateOpts struct and creates a new stack using the values
// provided.
func Create(c *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToStackCreateMap()
if err != nil {
r.Err = fmt.Errorf("error creating the options map: %w", err)
return
}
resp, err := c.Post(createURL(c), b, &r.Body, nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// AdoptOptsBuilder is the interface options structs have to satisfy in order
// to be used in the Adopt function in this package. Since many
// extensions decorate or modify the common logic, it is useful for them to
// satisfy a basic interface in order for them to be used.
type AdoptOptsBuilder interface {
ToStackAdoptMap() (map[string]interface{}, error)
}
// AdoptOpts is the common options struct used in this package's Adopt
// operation.
type AdoptOpts struct {
// Existing resources data represented as a string to add to the
// new stack. Data returned by Abandon could be provided as AdoptsStackData.
AdoptStackData string `json:"adopt_stack_data" required:"true"`
// The name of the stack. It must start with an alphabetic character.
Name string `json:"stack_name" required:"true"`
// A structure that contains either the template file or url. Call the
// associated methods to extract the information relevant to send in a create request.
TemplateOpts *Template `json:"-" required:"true"`
// The timeout for stack creation in minutes.
Timeout int `json:"timeout_mins,omitempty"`
// A structure that contains either the template file or url. Call the
// associated methods to extract the information relevant to send in a create request.
//TemplateOpts *Template `json:"-" required:"true"`
// Enables or disables deletion of all stack resources when a stack
// creation fails. Default is true, meaning all resources are not deleted when
// stack creation fails.
DisableRollback *bool `json:"disable_rollback,omitempty"`
// A structure that contains details for the environment of the stack.
EnvironmentOpts *Environment `json:"-"`
// User-defined parameters to pass to the template.
Parameters map[string]interface{} `json:"parameters,omitempty"`
}
// ToStackAdoptMap casts a CreateOpts struct to a map.
func (opts AdoptOpts) ToStackAdoptMap() (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return nil, err
}
if err := opts.TemplateOpts.Parse(); err != nil {
return nil, err
}
if err := opts.TemplateOpts.getFileContents(opts.TemplateOpts.Parsed, ignoreIfTemplate, true); err != nil {
return nil, err
}
opts.TemplateOpts.fixFileRefs()
b["template"] = string(opts.TemplateOpts.Bin)
files := make(map[string]string)
for k, v := range opts.TemplateOpts.Files {
files[k] = v
}
if opts.EnvironmentOpts != nil {
if err := opts.EnvironmentOpts.Parse(); err != nil {
return nil, err
}
if err := opts.EnvironmentOpts.getRRFileContents(ignoreIfEnvironment); err != nil {
return nil, err
}
opts.EnvironmentOpts.fixFileRefs()
for k, v := range opts.EnvironmentOpts.Files {
files[k] = v
}
b["environment"] = string(opts.EnvironmentOpts.Bin)
}
if len(files) > 0 {
b["files"] = files
}
return b, nil
}
// Adopt accepts an AdoptOpts struct and creates a new stack using the resources
// from another stack.
func Adopt(c *gophercloud.ServiceClient, opts AdoptOptsBuilder) (r AdoptResult) {
b, err := opts.ToStackAdoptMap()
if err != nil {
r.Err = err
return
}
resp, err := c.Post(adoptURL(c), b, &r.Body, nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// SortDir is a type for specifying in which direction to sort a list of stacks.
type SortDir string
// SortKey is a type for specifying by which key to sort a list of stacks.
type SortKey string
var (
// SortAsc is used to sort a list of stacks in ascending order.
SortAsc SortDir = "asc"
// SortDesc is used to sort a list of stacks in descending order.
SortDesc SortDir = "desc"
// SortName is used to sort a list of stacks by name.
SortName SortKey = "name"
// SortStatus is used to sort a list of stacks by status.
SortStatus SortKey = "status"
// SortCreatedAt is used to sort a list of stacks by date created.
SortCreatedAt SortKey = "created_at"
// SortUpdatedAt is used to sort a list of stacks by date updated.
SortUpdatedAt SortKey = "updated_at"
)
// ListOptsBuilder allows extensions to add additional parameters to the
// List request.
type ListOptsBuilder interface {
ToStackListQuery() (string, error)
}
// ListOpts allows the filtering and sorting of paginated collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the network attributes you want to see returned.
type ListOpts struct {
// TenantID is the UUID of the tenant. A tenant is also known as
// a project.
TenantID string `q:"tenant_id"`
// ID filters the stack list by a stack ID
ID string `q:"id"`
// Status filters the stack list by a status.
Status string `q:"status"`
// Name filters the stack list by a name.
Name string `q:"name"`
// Marker is the ID of last-seen item.
Marker string `q:"marker"`
// Limit is an integer value for the limit of values to return.
Limit int `q:"limit"`
// SortKey allows you to sort by stack_name, stack_status, creation_time, or
// update_time key.
SortKey SortKey `q:"sort_keys"`
// SortDir sets the direction, and is either `asc` or `desc`.
SortDir SortDir `q:"sort_dir"`
// AllTenants is a bool to show all tenants.
AllTenants bool `q:"global_tenant"`
// ShowDeleted set to `true` to include deleted stacks in the list.
ShowDeleted bool `q:"show_deleted"`
// ShowNested set to `true` to include nested stacks in the list.
ShowNested bool `q:"show_nested"`
// ShowHidden set to `true` to include hiddened stacks in the list.
ShowHidden bool `q:"show_hidden"`
// Tags lists stacks that contain one or more simple string tags.
Tags string `q:"tags"`
// TagsAny lists stacks that contain one or more simple string tags.
TagsAny string `q:"tags_any"`
// NotTags lists stacks that do not contain one or more simple string tags.
NotTags string `q:"not_tags"`
// NotTagsAny lists stacks that do not contain one or more simple string tags.
NotTagsAny string `q:"not_tags_any"`
}
// ToStackListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToStackListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
if err != nil {
return "", err
}
return q.String(), nil
}
// List returns a Pager which allows you to iterate over a collection of
// stacks. It accepts a ListOpts struct, which allows you to filter and sort
// the returned collection for greater efficiency.
func List(c *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := listURL(c)
if opts != nil {
query, err := opts.ToStackListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
createPage := func(r pagination.PageResult) pagination.Page {
return StackPage{pagination.SinglePageBase(r)}
}
return pagination.NewPager(c, url, createPage)
}
// Get retreives a stack based on the stack name and stack ID.
func Get(c *gophercloud.ServiceClient, stackName, stackID string) (r GetResult) {
resp, err := c.Get(getURL(c, stackName, stackID), &r.Body, nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// Find retrieves a stack based on the stack name or stack ID.
func Find(c *gophercloud.ServiceClient, stackIdentity string) (r GetResult) {
resp, err := c.Get(findURL(c, stackIdentity), &r.Body, nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// UpdateOptsBuilder is the interface options structs have to satisfy in order
// to be used in the Update operation in this package.
type UpdateOptsBuilder interface {
ToStackUpdateMap() (map[string]interface{}, error)
}
// UpdatePatchOptsBuilder is the interface options structs have to satisfy in order
// to be used in the UpdatePatch operation in this package
type UpdatePatchOptsBuilder interface {
ToStackUpdatePatchMap() (map[string]interface{}, error)
}
// UpdateOpts contains the common options struct used in this package's Update
// and UpdatePatch operations.
type UpdateOpts struct {
// A structure that contains either the template file or url. Call the
// associated methods to extract the information relevant to send in a create request.
TemplateOpts *Template `json:"-"`
// A structure that contains details for the environment of the stack.
EnvironmentOpts *Environment `json:"-"`
// User-defined parameters to pass to the template.
Parameters map[string]interface{} `json:"parameters,omitempty"`
// The timeout for stack creation in minutes.
Timeout int `json:"timeout_mins,omitempty"`
// A list of tags to associate with the Stack
Tags []string `json:"-"`
}
// ToStackUpdateMap validates that a template was supplied and calls
// the toStackUpdateMap private function.
func (opts UpdateOpts) ToStackUpdateMap() (map[string]interface{}, error) {
if opts.TemplateOpts == nil {
return nil, ErrTemplateRequired{}
}
return toStackUpdateMap(opts)
}
// ToStackUpdatePatchMap calls the private function toStackUpdateMap
// directly.
func (opts UpdateOpts) ToStackUpdatePatchMap() (map[string]interface{}, error) {
return toStackUpdateMap(opts)
}
// ToStackUpdateMap casts a CreateOpts struct to a map.
func toStackUpdateMap(opts UpdateOpts) (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return nil, err
}
files := make(map[string]string)
if opts.TemplateOpts != nil {
if err := opts.TemplateOpts.Parse(); err != nil {
return nil, err
}
if err := opts.TemplateOpts.getFileContents(opts.TemplateOpts.Parsed, ignoreIfTemplate, true); err != nil {
return nil, err
}
opts.TemplateOpts.fixFileRefs()
b["template"] = string(opts.TemplateOpts.Bin)
for k, v := range opts.TemplateOpts.Files {
files[k] = v
}
}
if opts.EnvironmentOpts != nil {
if err := opts.EnvironmentOpts.Parse(); err != nil {
return nil, err
}
if err := opts.EnvironmentOpts.getRRFileContents(ignoreIfEnvironment); err != nil {
return nil, err
}
opts.EnvironmentOpts.fixFileRefs()
for k, v := range opts.EnvironmentOpts.Files {
files[k] = v
}
b["environment"] = string(opts.EnvironmentOpts.Bin)
}
if len(files) > 0 {
b["files"] = files
}
if opts.Tags != nil {
b["tags"] = strings.Join(opts.Tags, ",")
}
return b, nil
}
// Update accepts an UpdateOpts struct and updates an existing stack using the
//
// http PUT verb with the values provided. opts.TemplateOpts is required.
func Update(c *gophercloud.ServiceClient, stackName, stackID string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToStackUpdateMap()
if err != nil {
r.Err = err
return
}
resp, err := c.Put(updateURL(c, stackName, stackID), b, nil, nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// Update accepts an UpdateOpts struct and updates an existing stack using the
//
// http PATCH verb with the values provided. opts.TemplateOpts is not required.
func UpdatePatch(c *gophercloud.ServiceClient, stackName, stackID string, opts UpdatePatchOptsBuilder) (r UpdateResult) {
b, err := opts.ToStackUpdatePatchMap()
if err != nil {
r.Err = err
return
}
resp, err := c.Patch(updateURL(c, stackName, stackID), b, nil, nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// Delete deletes a stack based on the stack name and stack ID.
func Delete(c *gophercloud.ServiceClient, stackName, stackID string) (r DeleteResult) {
resp, err := c.Delete(deleteURL(c, stackName, stackID), nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// PreviewOptsBuilder is the interface options structs have to satisfy in order
// to be used in the Preview operation in this package.
type PreviewOptsBuilder interface {
ToStackPreviewMap() (map[string]interface{}, error)
}
// PreviewOpts contains the common options struct used in this package's Preview
// operation.
type PreviewOpts struct {
// The name of the stack. It must start with an alphabetic character.
Name string `json:"stack_name" required:"true"`
// The timeout for stack creation in minutes.
Timeout int `json:"timeout_mins" required:"true"`
// A structure that contains either the template file or url. Call the
// associated methods to extract the information relevant to send in a create request.
TemplateOpts *Template `json:"-" required:"true"`
// Enables or disables deletion of all stack resources when a stack
// creation fails. Default is true, meaning all resources are not deleted when
// stack creation fails.
DisableRollback *bool `json:"disable_rollback,omitempty"`
// A structure that contains details for the environment of the stack.
EnvironmentOpts *Environment `json:"-"`
// User-defined parameters to pass to the template.
Parameters map[string]interface{} `json:"parameters,omitempty"`
}
// ToStackPreviewMap casts a PreviewOpts struct to a map.
func (opts PreviewOpts) ToStackPreviewMap() (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return nil, err
}
if err := opts.TemplateOpts.Parse(); err != nil {
return nil, err
}
if err := opts.TemplateOpts.getFileContents(opts.TemplateOpts.Parsed, ignoreIfTemplate, true); err != nil {
return nil, err
}
opts.TemplateOpts.fixFileRefs()
b["template"] = string(opts.TemplateOpts.Bin)
files := make(map[string]string)
for k, v := range opts.TemplateOpts.Files {
files[k] = v
}
if opts.EnvironmentOpts != nil {
if err := opts.EnvironmentOpts.Parse(); err != nil {
return nil, err
}
if err := opts.EnvironmentOpts.getRRFileContents(ignoreIfEnvironment); err != nil {
return nil, err
}
opts.EnvironmentOpts.fixFileRefs()
for k, v := range opts.EnvironmentOpts.Files {
files[k] = v
}
b["environment"] = string(opts.EnvironmentOpts.Bin)
}
if len(files) > 0 {
b["files"] = files
}
return b, nil
}
// Preview accepts a PreviewOptsBuilder interface and creates a preview of a stack using the values
// provided.
func Preview(c *gophercloud.ServiceClient, opts PreviewOptsBuilder) (r PreviewResult) {
b, err := opts.ToStackPreviewMap()
if err != nil {
r.Err = err
return
}
resp, err := c.Post(previewURL(c), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// Abandon deletes the stack with the provided stackName and stackID, but leaves its
// resources intact, and returns data describing the stack and its resources.
func Abandon(c *gophercloud.ServiceClient, stackName, stackID string) (r AbandonResult) {
resp, err := c.Delete(abandonURL(c, stackName, stackID), &gophercloud.RequestOpts{
JSONResponse: &r.Body,
OkCodes: []int{200},
})
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}