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results.go
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results.go
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package services
import (
"github.com/rackspace/gophercloud"
"github.com/rackspace/gophercloud/pagination"
"github.com/mitchellh/mapstructure"
)
// Domain represents a domain used by users to access their website.
type Domain struct {
// Specifies the domain used to access the assets on their website, for which
// a CNAME is given to the CDN provider.
Domain string `mapstructure:"domain" json:"domain"`
// Specifies the protocol used to access the assets on this domain. Only "http"
// or "https" are currently allowed. The default is "http".
Protocol string `mapstructure:"protocol" json:"protocol,omitempty"`
}
func (d Domain) toPatchValue() interface{} {
r := make(map[string]interface{})
r["domain"] = d.Domain
if d.Protocol != "" {
r["protocol"] = d.Protocol
}
return r
}
func (d Domain) appropriatePath() Path {
return PathDomains
}
func (d Domain) renderRootOr(render func(p Path) string) string {
return render(d.appropriatePath())
}
// DomainList provides a useful way to perform bulk operations in a single Patch.
type DomainList []Domain
func (list DomainList) toPatchValue() interface{} {
r := make([]interface{}, len(list))
for i, domain := range list {
r[i] = domain.toPatchValue()
}
return r
}
func (list DomainList) appropriatePath() Path {
return PathDomains
}
func (list DomainList) renderRootOr(_ func(p Path) string) string {
return list.appropriatePath().renderRoot()
}
// OriginRule represents a rule that defines when an origin should be accessed.
type OriginRule struct {
// Specifies the name of this rule.
Name string `mapstructure:"name" json:"name"`
// Specifies the request URL this rule should match for this origin to be used. Regex is supported.
RequestURL string `mapstructure:"request_url" json:"request_url"`
}
// Origin specifies a list of origin domains or IP addresses where the original assets are stored.
type Origin struct {
// Specifies the URL or IP address to pull origin content from.
Origin string `mapstructure:"origin" json:"origin"`
// Specifies the port used to access the origin. The default is port 80.
Port int `mapstructure:"port" json:"port,omitempty"`
// Specifies whether or not to use HTTPS to access the origin. The default
// is false.
SSL bool `mapstructure:"ssl" json:"ssl"`
// Specifies a collection of rules that define the conditions when this origin
// should be accessed. If there is more than one origin, the rules parameter is required.
Rules []OriginRule `mapstructure:"rules" json:"rules,omitempty"`
}
func (o Origin) toPatchValue() interface{} {
r := make(map[string]interface{})
r["origin"] = o.Origin
r["port"] = o.Port
r["ssl"] = o.SSL
if len(o.Rules) > 0 {
r["rules"] = make([]map[string]interface{}, len(o.Rules))
for index, rule := range o.Rules {
submap := r["rules"].([]map[string]interface{})[index]
submap["name"] = rule.Name
submap["request_url"] = rule.RequestURL
}
}
return r
}
func (o Origin) appropriatePath() Path {
return PathOrigins
}
func (o Origin) renderRootOr(render func(p Path) string) string {
return render(o.appropriatePath())
}
// OriginList provides a useful way to perform bulk operations in a single Patch.
type OriginList []Origin
func (list OriginList) toPatchValue() interface{} {
r := make([]interface{}, len(list))
for i, origin := range list {
r[i] = origin.toPatchValue()
}
return r
}
func (list OriginList) appropriatePath() Path {
return PathOrigins
}
func (list OriginList) renderRootOr(_ func(p Path) string) string {
return list.appropriatePath().renderRoot()
}
// TTLRule specifies a rule that determines if a TTL should be applied to an asset.
type TTLRule struct {
// Specifies the name of this rule.
Name string `mapstructure:"name" json:"name"`
// Specifies the request URL this rule should match for this TTL to be used. Regex is supported.
RequestURL string `mapstructure:"request_url" json:"request_url"`
}
// CacheRule specifies the TTL rules for the assets under this service.
type CacheRule struct {
// Specifies the name of this caching rule. Note: 'default' is a reserved name used for the default TTL setting.
Name string `mapstructure:"name" json:"name"`
// Specifies the TTL to apply.
TTL int `mapstructure:"ttl" json:"ttl"`
// Specifies a collection of rules that determine if this TTL should be applied to an asset.
Rules []TTLRule `mapstructure:"rules" json:"rules,omitempty"`
}
func (c CacheRule) toPatchValue() interface{} {
r := make(map[string]interface{})
r["name"] = c.Name
r["ttl"] = c.TTL
r["rules"] = make([]map[string]interface{}, len(c.Rules))
for index, rule := range c.Rules {
submap := r["rules"].([]map[string]interface{})[index]
submap["name"] = rule.Name
submap["request_url"] = rule.RequestURL
}
return r
}
func (c CacheRule) appropriatePath() Path {
return PathCaching
}
func (c CacheRule) renderRootOr(render func(p Path) string) string {
return render(c.appropriatePath())
}
// CacheRuleList provides a useful way to perform bulk operations in a single Patch.
type CacheRuleList []CacheRule
func (list CacheRuleList) toPatchValue() interface{} {
r := make([]interface{}, len(list))
for i, rule := range list {
r[i] = rule.toPatchValue()
}
return r
}
func (list CacheRuleList) appropriatePath() Path {
return PathCaching
}
func (list CacheRuleList) renderRootOr(_ func(p Path) string) string {
return list.appropriatePath().renderRoot()
}
// RestrictionRule specifies a rule that determines if this restriction should be applied to an asset.
type RestrictionRule struct {
// Specifies the name of this rule.
Name string `mapstructure:"name" json:"name"`
// Specifies the http host that requests must come from.
Referrer string `mapstructure:"referrer" json:"referrer,omitempty"`
}
// Restriction specifies a restriction that defines who can access assets (content from the CDN cache).
type Restriction struct {
// Specifies the name of this restriction.
Name string `mapstructure:"name" json:"name"`
// Specifies a collection of rules that determine if this TTL should be applied to an asset.
Rules []RestrictionRule `mapstructure:"rules" json:"rules"`
}
// Error specifies an error that occurred during the previous service action.
type Error struct {
// Specifies an error message detailing why there is an error.
Message string `mapstructure:"message"`
}
// Service represents a CDN service resource.
type Service struct {
// Specifies the service ID that represents distributed content. The value is
// a UUID, such as 96737ae3-cfc1-4c72-be88-5d0e7cc9a3f0, that is generated by the server.
ID string `mapstructure:"id"`
// Specifies the name of the service.
Name string `mapstructure:"name"`
// Specifies a list of domains used by users to access their website.
Domains []Domain `mapstructure:"domains"`
// Specifies a list of origin domains or IP addresses where the original assets are stored.
Origins []Origin `mapstructure:"origins"`
// Specifies the TTL rules for the assets under this service. Supports wildcards for fine grained control.
Caching []CacheRule `mapstructure:"caching"`
// Specifies the restrictions that define who can access assets (content from the CDN cache).
Restrictions []Restriction `mapstructure:"restrictions" json:"restrictions,omitempty"`
// Specifies the CDN provider flavor ID to use. For a list of flavors, see the operation to list the available flavors.
FlavorID string `mapstructure:"flavor_id"`
// Specifies the current status of the service.
Status string `mapstructure:"status"`
// Specifies the list of errors that occurred during the previous service action.
Errors []Error `mapstructure:"errors"`
// Specifies the self-navigating JSON document paths.
Links []gophercloud.Link `mapstructure:"links"`
}
// ServicePage is the page returned by a pager when traversing over a
// collection of CDN services.
type ServicePage struct {
pagination.MarkerPageBase
}
// IsEmpty returns true if a ListResult contains no services.
func (r ServicePage) IsEmpty() (bool, error) {
services, err := ExtractServices(r)
if err != nil {
return true, err
}
return len(services) == 0, nil
}
// LastMarker returns the last service in a ListResult.
func (r ServicePage) LastMarker() (string, error) {
services, err := ExtractServices(r)
if err != nil {
return "", err
}
if len(services) == 0 {
return "", nil
}
return (services[len(services)-1]).ID, nil
}
// ExtractServices is a function that takes a ListResult and returns the services' information.
func ExtractServices(page pagination.Page) ([]Service, error) {
var response struct {
Services []Service `mapstructure:"services"`
}
err := mapstructure.Decode(page.(ServicePage).Body, &response)
return response.Services, err
}
// CreateResult represents the result of a Create operation.
type CreateResult struct {
gophercloud.Result
}
// Extract is a method that extracts the location of a newly created service.
func (r CreateResult) Extract() (string, error) {
if r.Err != nil {
return "", r.Err
}
if l, ok := r.Header["Location"]; ok && len(l) > 0 {
return l[0], nil
}
return "", nil
}
// GetResult represents the result of a get operation.
type GetResult struct {
gophercloud.Result
}
// Extract is a function that extracts a service from a GetResult.
func (r GetResult) Extract() (*Service, error) {
if r.Err != nil {
return nil, r.Err
}
var res Service
err := mapstructure.Decode(r.Body, &res)
return &res, err
}
// UpdateResult represents the result of a Update operation.
type UpdateResult struct {
gophercloud.Result
}
// Extract is a method that extracts the location of an updated service.
func (r UpdateResult) Extract() (string, error) {
if r.Err != nil {
return "", r.Err
}
if l, ok := r.Header["Location"]; ok && len(l) > 0 {
return l[0], nil
}
return "", nil
}
// DeleteResult represents the result of a Delete operation.
type DeleteResult struct {
gophercloud.ErrResult
}