Exemple #1
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// ExtractToken returns the just-created Token from a CreateResult.
func (result CreateResult) ExtractToken() (*Token, error) {
	if result.Err != nil {
		return nil, result.Err
	}

	var response struct {
		Access struct {
			Token struct {
				Expires string         `mapstructure:"expires"`
				ID      string         `mapstructure:"id"`
				Tenant  tenants.Tenant `mapstructure:"tenant"`
			} `mapstructure:"token"`
		} `mapstructure:"access"`
	}

	err := mapstructure.Decode(result.Body, &response)
	if err != nil {
		return nil, err
	}

	expiresTs, err := time.Parse(gophercloud.RFC3339Milli, response.Access.Token.Expires)
	if err != nil {
		return nil, err
	}

	return &Token{
		ID:        response.Access.Token.ID,
		ExpiresAt: expiresTs,
		Tenant:    response.Access.Token.Tenant,
	}, nil
}
Exemple #2
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// ExtractToken interprets a commonResult as a Token.
func (r commonResult) ExtractToken() (*Token, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var response struct {
		Token struct {
			ExpiresAt string `mapstructure:"expires_at"`
		} `mapstructure:"token"`
	}

	var token Token

	// Parse the token itself from the stored headers.
	token.ID = r.Header.Get("X-Subject-Token")

	err := mapstructure.Decode(r.Body, &response)
	if err != nil {
		return nil, err
	}

	// Attempt to parse the timestamp.
	token.ExpiresAt, err = time.Parse(gophercloud.RFC3339Milli, response.Token.ExpiresAt)

	return &token, err
}
Exemple #3
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// ExtractVolumes extracts and returns Volumes. It is used while iterating over a volumes.List call.
func ExtractVolumes(page pagination.Page) ([]Volume, error) {
	var response struct {
		Volumes []Volume `json:"volumes"`
	}

	err := mapstructure.Decode(page.(ListResult).Body, &response)
	return response.Volumes, err
}
Exemple #4
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// ExtractSnapshots extracts and returns Snapshots. It is used while iterating over a snapshots.List call.
func ExtractSnapshots(page pagination.Page) ([]Snapshot, error) {
	var response struct {
		Snapshots []Snapshot `json:"snapshots"`
	}

	err := mapstructure.Decode(page.(ListResult).Body, &response)
	return response.Snapshots, err
}
Exemple #5
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// ExtractSubnets accepts a Page struct, specifically a SubnetPage struct,
// and extracts the elements into a slice of Subnet structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractSubnets(page pagination.Page) ([]Subnet, error) {
	var resp struct {
		Subnets []Subnet `mapstructure:"subnets" json:"subnets"`
	}

	err := mapstructure.Decode(page.(SubnetPage).Body, &resp)

	return resp.Subnets, err
}
Exemple #6
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// ExtractImages converts a page of List results into a slice of usable Image structs.
func ExtractImages(page pagination.Page) ([]Image, error) {
	casted := page.(ImagePage).Body
	var results struct {
		Images []Image `mapstructure:"images"`
	}

	err := mapstructure.Decode(casted, &results)
	return results.Images, err
}
Exemple #7
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// ExtractPorts accepts a Page struct, specifically a PortPage struct,
// and extracts the elements into a slice of Port structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractPorts(page pagination.Page) ([]Port, error) {
	var resp struct {
		Ports []Port `mapstructure:"ports" json:"ports"`
	}

	err := mapstructure.Decode(page.(PortPage).Body, &resp)

	return resp.Ports, err
}
Exemple #8
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// ExtractTenants returns a slice of Tenants contained in a single page of results.
func ExtractTenants(page pagination.Page) ([]Tenant, error) {
	casted := page.(TenantPage).Body
	var response struct {
		Tenants []Tenant `mapstructure:"tenants"`
	}

	err := mapstructure.Decode(casted, &response)
	return response.Tenants, err
}
Exemple #9
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// ExtractGroups accepts a Page struct, specifically a SecGroupPage struct,
// and extracts the elements into a slice of SecGroup structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractGroups(page pagination.Page) ([]SecGroup, error) {
	var resp struct {
		SecGroups []SecGroup `mapstructure:"security_groups" json:"security_groups"`
	}

	err := mapstructure.Decode(page.(SecGroupPage).Body, &resp)

	return resp.SecGroups, err
}
Exemple #10
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// ExtractNetworks accepts a Page struct, specifically a NetworkPage struct,
// and extracts the elements into a slice of Network structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractNetworks(page pagination.Page) ([]Network, error) {
	var resp struct {
		Networks []Network `mapstructure:"networks" json:"networks"`
	}

	err := mapstructure.Decode(page.(NetworkPage).Body, &resp)

	return resp.Networks, err
}
Exemple #11
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// ExtractInfo is a function that takes a page of objects and returns their full information.
func ExtractInfo(page pagination.Page) ([]Object, error) {
	untyped := page.(ObjectPage).Body.([]interface{})
	results := make([]Object, len(untyped))
	for index, each := range untyped {
		object := each.(map[string]interface{})
		err := mapstructure.Decode(object, &results[index])
		if err != nil {
			return results, err
		}
	}
	return results, nil
}
Exemple #12
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// Extract interprets any MetadatumResult as a Metadatum, if possible.
func (r MetadatumResult) Extract() (map[string]string, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var response struct {
		Metadatum map[string]string `mapstructure:"meta"`
	}

	err := mapstructure.Decode(r.Body, &response)
	return response.Metadatum, err
}
Exemple #13
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// Extract interprets any RescueResult as an AdminPass, if possible.
func (r RescueResult) Extract() (string, error) {
	if r.Err != nil {
		return "", r.Err
	}

	var response struct {
		AdminPass string `mapstructure:"adminPass"`
	}

	err := mapstructure.Decode(r.Body, &response)
	return response.AdminPass, err
}
Exemple #14
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// Extract is a method that attempts to interpret any VolumeAttachment resource
// response as a VolumeAttachment struct.
func (r VolumeAttachmentResult) Extract() (*VolumeAttachment, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var res struct {
		VolumeAttachment *VolumeAttachment `json:"volumeAttachment" mapstructure:"volumeAttachment"`
	}

	err := mapstructure.Decode(r.Body, &res)
	return res.VolumeAttachment, err
}
Exemple #15
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// Extract is a method that attempts to interpret any KeyPair resource response as a KeyPair struct.
func (r keyPairResult) Extract() (*KeyPair, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var res struct {
		KeyPair *KeyPair `json:"keypair" mapstructure:"keypair"`
	}

	err := mapstructure.Decode(r.Body, &res)
	return res.KeyPair, err
}
Exemple #16
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func ExtractLinkedInts(page Page) ([]int, error) {
	var response struct {
		Ints []int `mapstructure:"ints"`
	}

	err := mapstructure.Decode(page.(LinkedPageResult).Body, &response)
	if err != nil {
		return nil, err
	}

	return response.Ints, nil
}
Exemple #17
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// Extract interprets a GetResult as an Image.
func (gr GetResult) Extract() (*Image, error) {
	if gr.Err != nil {
		return nil, gr.Err
	}

	var decoded struct {
		Image Image `mapstructure:"image"`
	}

	err := mapstructure.Decode(gr.Body, &decoded)
	return &decoded.Image, err
}
Exemple #18
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// NextPageURL is invoked when a paginated collection of networks has reached
// the end of a page and the pager seeks to traverse over a new one. In order
// to do this, it needs to construct the next page's URL.
func (p NetworkPage) NextPageURL() (string, error) {
	type resp struct {
		Links []gophercloud.Link `mapstructure:"networks_links"`
	}

	var r resp
	err := mapstructure.Decode(p.Body, &r)
	if err != nil {
		return "", err
	}

	return gophercloud.ExtractNextURL(r.Links)
}
Exemple #19
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// Extract will get the Snapshot object out of the commonResult object.
func (r commonResult) Extract() (*Snapshot, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var res struct {
		Snapshot *Snapshot `json:"snapshot"`
	}

	err := mapstructure.Decode(r.Body, &res)

	return res.Snapshot, err
}
Exemple #20
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// Extract will get the Volume object out of the commonResult object.
func (r commonResult) Extract() (*Volume, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var res struct {
		Volume *Volume `json:"volume"`
	}

	err := mapstructure.Decode(r.Body, &res)

	return res.Volume, err
}
Exemple #21
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// Extract is a function that accepts a result and extracts a network resource.
func (r commonResult) Extract() (*Network, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var res struct {
		Network *Network `json:"network"`
	}

	err := mapstructure.Decode(r.Body, &res)

	return res.Network, err
}
Exemple #22
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// Extract is a function that accepts a result and extracts a port resource.
func (r commonResult) Extract() (*Port, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var res struct {
		Port *Port `json:"port"`
	}

	err := mapstructure.Decode(r.Body, &res)

	return res.Port, err
}
Exemple #23
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// Extract is a function that accepts a result and extracts a security group.
func (r commonResult) Extract() (*SecGroup, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var res struct {
		SecGroup *SecGroup `mapstructure:"security_group" json:"security_group"`
	}

	err := mapstructure.Decode(r.Body, &res)

	return res.SecGroup, err
}
Exemple #24
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// ExtractAddresses interprets the results of a single page from a ListAddresses() call,
// producing a map of addresses.
func ExtractAddresses(page pagination.Page) (map[string][]Address, error) {
	casted := page.(AddressPage).Body

	var response struct {
		Addresses map[string][]Address `mapstructure:"addresses"`
	}

	err := mapstructure.Decode(casted, &response)
	if err != nil {
		return nil, err
	}

	return response.Addresses, err
}
Exemple #25
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func commonExtract(result gophercloud.Result) (*DiskConfig, error) {
	var resp struct {
		Server struct {
			DiskConfig string `mapstructure:"OS-DCF:diskConfig"`
		} `mapstructure:"server"`
	}

	err := mapstructure.Decode(result.Body, &resp)
	if err != nil {
		return nil, err
	}

	config := DiskConfig(resp.Server.DiskConfig)
	return &config, nil
}
Exemple #26
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// ExtractNetworkAddresses interprets the results of a single page from a ListAddressesByNetwork() call,
// producing a slice of addresses.
func ExtractNetworkAddresses(page pagination.Page) ([]Address, error) {
	casted := page.(NetworkAddressPage).Body

	var response map[string][]Address
	err := mapstructure.Decode(casted, &response)
	if err != nil {
		return nil, err
	}

	var key string
	for k := range response {
		key = k
	}

	return response[key], err
}
Exemple #27
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// ExtractKeyPairs interprets a page of results as a slice of KeyPairs.
func ExtractKeyPairs(page pagination.Page) ([]KeyPair, error) {
	type pair struct {
		KeyPair KeyPair `mapstructure:"keypair"`
	}

	var resp struct {
		KeyPairs []pair `mapstructure:"keypairs"`
	}

	err := mapstructure.Decode(page.(KeyPairPage).Body, &resp)
	results := make([]KeyPair, len(resp.KeyPairs))
	for i, pair := range resp.KeyPairs {
		results[i] = pair.KeyPair
	}
	return results, err
}
Exemple #28
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// ExtractServiceCatalog returns the ServiceCatalog that was generated along with the user's Token.
func (result CreateResult) ExtractServiceCatalog() (*ServiceCatalog, error) {
	if result.Err != nil {
		return nil, result.Err
	}

	var response struct {
		Token struct {
			Entries []CatalogEntry `mapstructure:"catalog"`
		} `mapstructure:"token"`
	}

	err := mapstructure.Decode(result.Body, &response)
	if err != nil {
		return nil, err
	}

	return &ServiceCatalog{Entries: response.Token.Entries}, nil
}
Exemple #29
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// ExtractDiskConfig returns the DiskConfig setting for a specific server acquired from an
// servers.ExtractServers call, while iterating through a Pager.
func ExtractDiskConfig(page pagination.Page, index int) (*DiskConfig, error) {
	casted := page.(servers.ServerPage).Body

	type server struct {
		DiskConfig string `mapstructure:"OS-DCF:diskConfig"`
	}
	var response struct {
		Servers []server `mapstructure:"servers"`
	}

	err := mapstructure.Decode(casted, &response)
	if err != nil {
		return nil, err
	}

	config := DiskConfig(response.Servers[index].DiskConfig)
	return &config, nil
}