remove mapstructure from blockstorage,cdn,compute,db pkgs
diff --git a/openstack/compute/v2/extensions/floatingips/requests.go b/openstack/compute/v2/extensions/floatingips/requests.go
new file mode 100644
index 0000000..d99033e
--- /dev/null
+++ b/openstack/compute/v2/extensions/floatingips/requests.go
@@ -0,0 +1,171 @@
+package floatingips
+
+import (
+	"errors"
+
+	"github.com/gophercloud/gophercloud"
+	"github.com/gophercloud/gophercloud/pagination"
+)
+
+// List returns a Pager that allows you to iterate over a collection of FloatingIPs.
+func List(client *gophercloud.ServiceClient) pagination.Pager {
+	return pagination.NewPager(client, listURL(client), func(r pagination.PageResult) pagination.Page {
+		return FloatingIPPage{pagination.SinglePageBase(r)}
+	})
+}
+
+// CreateOptsBuilder describes struct types that can be accepted by the Create call. Notable, the
+// CreateOpts struct in this package does.
+type CreateOptsBuilder interface {
+	ToFloatingIPCreateMap() (map[string]interface{}, error)
+}
+
+// CreateOpts specifies a Floating IP allocation request
+type CreateOpts struct {
+	// Pool is the pool of floating IPs to allocate one from
+	Pool string
+}
+
+// AssociateOpts specifies the required information to associate or disassociate a floating IP to an instance
+type AssociateOpts struct {
+	// ServerID is the UUID of the server
+	ServerID string
+
+	// FixedIP is an optional fixed IP address of the server
+	FixedIP string
+
+	// FloatingIP is the floating IP to associate with an instance
+	FloatingIP string
+}
+
+// ToFloatingIPCreateMap constructs a request body from CreateOpts.
+func (opts CreateOpts) ToFloatingIPCreateMap() (map[string]interface{}, error) {
+	if opts.Pool == "" {
+		return nil, errors.New("Missing field required for floating IP creation: Pool")
+	}
+
+	return map[string]interface{}{"pool": opts.Pool}, nil
+}
+
+// ToAssociateMap constructs a request body from AssociateOpts.
+func (opts AssociateOpts) ToAssociateMap() (map[string]interface{}, error) {
+	if opts.ServerID == "" {
+		return nil, errors.New("Required field missing for floating IP association: ServerID")
+	}
+
+	if opts.FloatingIP == "" {
+		return nil, errors.New("Required field missing for floating IP association: FloatingIP")
+	}
+
+	associateInfo := map[string]interface{}{
+		"serverId":   opts.ServerID,
+		"floatingIp": opts.FloatingIP,
+		"fixedIp":    opts.FixedIP,
+	}
+
+	return associateInfo, nil
+
+}
+
+// Create requests the creation of a new floating IP
+func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) CreateResult {
+	var res CreateResult
+
+	reqBody, err := opts.ToFloatingIPCreateMap()
+	if err != nil {
+		res.Err = err
+		return res
+	}
+
+	_, res.Err = client.Post(createURL(client), reqBody, &res.Body, &gophercloud.RequestOpts{
+		OkCodes: []int{200},
+	})
+	return res
+}
+
+// Get returns data about a previously created FloatingIP.
+func Get(client *gophercloud.ServiceClient, id string) GetResult {
+	var res GetResult
+	_, res.Err = client.Get(getURL(client, id), &res.Body, nil)
+	return res
+}
+
+// Delete requests the deletion of a previous allocated FloatingIP.
+func Delete(client *gophercloud.ServiceClient, id string) DeleteResult {
+	var res DeleteResult
+	_, res.Err = client.Delete(deleteURL(client, id), nil)
+	return res
+}
+
+// association / disassociation
+
+// Associate pairs an allocated floating IP with an instance
+// Deprecated. Use AssociateInstance.
+func Associate(client *gophercloud.ServiceClient, serverId, fip string) AssociateResult {
+	var res AssociateResult
+
+	addFloatingIp := make(map[string]interface{})
+	addFloatingIp["address"] = fip
+	reqBody := map[string]interface{}{"addFloatingIp": addFloatingIp}
+
+	_, res.Err = client.Post(associateURL(client, serverId), reqBody, nil, nil)
+	return res
+}
+
+// AssociateInstance pairs an allocated floating IP with an instance.
+func AssociateInstance(client *gophercloud.ServiceClient, opts AssociateOpts) AssociateResult {
+	var res AssociateResult
+
+	associateInfo, err := opts.ToAssociateMap()
+	if err != nil {
+		res.Err = err
+		return res
+	}
+
+	addFloatingIp := make(map[string]interface{})
+	addFloatingIp["address"] = associateInfo["floatingIp"].(string)
+
+	// fixedIp is not required
+	if associateInfo["fixedIp"] != "" {
+		addFloatingIp["fixed_address"] = associateInfo["fixedIp"].(string)
+	}
+
+	serverId := associateInfo["serverId"].(string)
+
+	reqBody := map[string]interface{}{"addFloatingIp": addFloatingIp}
+	_, res.Err = client.Post(associateURL(client, serverId), reqBody, nil, nil)
+	return res
+}
+
+// Disassociate decouples an allocated floating IP from an instance
+// Deprecated. Use DisassociateInstance.
+func Disassociate(client *gophercloud.ServiceClient, serverId, fip string) DisassociateResult {
+	var res DisassociateResult
+
+	removeFloatingIp := make(map[string]interface{})
+	removeFloatingIp["address"] = fip
+	reqBody := map[string]interface{}{"removeFloatingIp": removeFloatingIp}
+
+	_, res.Err = client.Post(disassociateURL(client, serverId), reqBody, nil, nil)
+	return res
+}
+
+// DisassociateInstance decouples an allocated floating IP from an instance
+func DisassociateInstance(client *gophercloud.ServiceClient, opts AssociateOpts) DisassociateResult {
+	var res DisassociateResult
+
+	associateInfo, err := opts.ToAssociateMap()
+	if err != nil {
+		res.Err = err
+		return res
+	}
+
+	removeFloatingIp := make(map[string]interface{})
+	removeFloatingIp["address"] = associateInfo["floatingIp"].(string)
+	reqBody := map[string]interface{}{"removeFloatingIp": removeFloatingIp}
+
+	serverId := associateInfo["serverId"].(string)
+
+	_, res.Err = client.Post(disassociateURL(client, serverId), reqBody, nil, nil)
+	return res
+}