diff --git a/acceptance/openstack/compute/v2/compute_test.go b/acceptance/openstack/compute/v2/compute_test.go
index 46eb9ff..33e49fe 100644
--- a/acceptance/openstack/compute/v2/compute_test.go
+++ b/acceptance/openstack/compute/v2/compute_test.go
@@ -1,4 +1,4 @@
-// +build acceptance
+// +build acceptance common
 
 package v2
 
diff --git a/acceptance/openstack/compute/v2/secdefrules_test.go b/acceptance/openstack/compute/v2/secdefrules_test.go
new file mode 100644
index 0000000..78b0798
--- /dev/null
+++ b/acceptance/openstack/compute/v2/secdefrules_test.go
@@ -0,0 +1,72 @@
+// +build acceptance compute defsecrules
+
+package v2
+
+import (
+	"testing"
+
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/acceptance/tools"
+	dsr "github.com/rackspace/gophercloud/openstack/compute/v2/extensions/defsecrules"
+	"github.com/rackspace/gophercloud/pagination"
+	th "github.com/rackspace/gophercloud/testhelper"
+)
+
+func TestSecDefRules(t *testing.T) {
+	client, err := newClient()
+	th.AssertNoErr(t, err)
+
+	id := createDefRule(t, client)
+
+	listDefRules(t, client)
+
+	getDefRule(t, client, id)
+
+	deleteDefRule(t, client, id)
+}
+
+func createDefRule(t *testing.T, client *gophercloud.ServiceClient) string {
+	opts := dsr.CreateOpts{
+		FromPort:   tools.RandomInt(80, 89),
+		ToPort:     tools.RandomInt(90, 99),
+		IPProtocol: "TCP",
+		CIDR:       "0.0.0.0/0",
+	}
+
+	rule, err := dsr.Create(client, opts).Extract()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Created default rule %s", rule.ID)
+
+	return rule.ID
+}
+
+func listDefRules(t *testing.T, client *gophercloud.ServiceClient) {
+	err := dsr.List(client).EachPage(func(page pagination.Page) (bool, error) {
+		drList, err := dsr.ExtractDefaultRules(page)
+		th.AssertNoErr(t, err)
+
+		for _, dr := range drList {
+			t.Logf("Listing default rule %s: Name [%s] From Port [%s] To Port [%s] Protocol [%s]",
+				dr.ID, dr.FromPort, dr.ToPort, dr.IPProtocol)
+		}
+
+		return true, nil
+	})
+
+	th.AssertNoErr(t, err)
+}
+
+func getDefRule(t *testing.T, client *gophercloud.ServiceClient, id string) {
+	rule, err := dsr.Get(client, id).Extract()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Getting rule %s: %#v", id, rule)
+}
+
+func deleteDefRule(t *testing.T, client *gophercloud.ServiceClient, id string) {
+	err := dsr.Delete(client, id).ExtractErr()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Deleted rule %s", id)
+}
diff --git a/acceptance/openstack/compute/v2/secgroup_test.go b/acceptance/openstack/compute/v2/secgroup_test.go
new file mode 100644
index 0000000..4f50739
--- /dev/null
+++ b/acceptance/openstack/compute/v2/secgroup_test.go
@@ -0,0 +1,177 @@
+// +build acceptance compute secgroups
+
+package v2
+
+import (
+	"testing"
+
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/acceptance/tools"
+	"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/secgroups"
+	"github.com/rackspace/gophercloud/openstack/compute/v2/servers"
+	"github.com/rackspace/gophercloud/pagination"
+	th "github.com/rackspace/gophercloud/testhelper"
+)
+
+func TestSecGroups(t *testing.T) {
+	client, err := newClient()
+	th.AssertNoErr(t, err)
+
+	serverID, needsDeletion := findServer(t, client)
+
+	groupID := createSecGroup(t, client)
+
+	listSecGroups(t, client)
+
+	newName := tools.RandomString("secgroup_", 5)
+	updateSecGroup(t, client, groupID, newName)
+
+	getSecGroup(t, client, groupID)
+
+	addRemoveRules(t, client, groupID)
+
+	addServerToSecGroup(t, client, serverID, newName)
+
+	removeServerFromSecGroup(t, client, serverID, newName)
+
+	if needsDeletion {
+		servers.Delete(client, serverID)
+	}
+
+	deleteSecGroup(t, client, groupID)
+}
+
+func createSecGroup(t *testing.T, client *gophercloud.ServiceClient) string {
+	opts := secgroups.CreateOpts{
+		Name:        tools.RandomString("secgroup_", 5),
+		Description: "something",
+	}
+
+	group, err := secgroups.Create(client, opts).Extract()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Created secgroup %s %s", group.ID, group.Name)
+
+	return group.ID
+}
+
+func listSecGroups(t *testing.T, client *gophercloud.ServiceClient) {
+	err := secgroups.List(client).EachPage(func(page pagination.Page) (bool, error) {
+		secGrpList, err := secgroups.ExtractSecurityGroups(page)
+		th.AssertNoErr(t, err)
+
+		for _, sg := range secGrpList {
+			t.Logf("Listing secgroup %s: Name [%s] Desc [%s] TenantID [%s]", sg.ID,
+				sg.Name, sg.Description, sg.TenantID)
+		}
+
+		return true, nil
+	})
+
+	th.AssertNoErr(t, err)
+}
+
+func updateSecGroup(t *testing.T, client *gophercloud.ServiceClient, id, newName string) {
+	opts := secgroups.UpdateOpts{
+		Name:        newName,
+		Description: tools.RandomString("dec_", 10),
+	}
+	group, err := secgroups.Update(client, id, opts).Extract()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Updated %s's name to %s", group.ID, group.Name)
+}
+
+func getSecGroup(t *testing.T, client *gophercloud.ServiceClient, id string) {
+	group, err := secgroups.Get(client, id).Extract()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Getting %s: %#v", id, group)
+}
+
+func addRemoveRules(t *testing.T, client *gophercloud.ServiceClient, id string) {
+	opts := secgroups.CreateRuleOpts{
+		ParentGroupID: id,
+		FromPort:      22,
+		ToPort:        22,
+		IPProtocol:    "TCP",
+		CIDR:          "0.0.0.0/0",
+	}
+
+	rule, err := secgroups.CreateRule(client, opts).Extract()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Adding rule %s to group %s", rule.ID, id)
+
+	err = secgroups.DeleteRule(client, rule.ID).ExtractErr()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Deleted rule %s from group %s", rule.ID, id)
+}
+
+func findServer(t *testing.T, client *gophercloud.ServiceClient) (string, bool) {
+	var serverID string
+	var needsDeletion bool
+
+	err := servers.List(client, nil).EachPage(func(page pagination.Page) (bool, error) {
+		sList, err := servers.ExtractServers(page)
+		th.AssertNoErr(t, err)
+
+		for _, s := range sList {
+			serverID = s.ID
+			needsDeletion = false
+
+			t.Logf("Found an existing server: ID [%s]", serverID)
+			break
+		}
+
+		return true, nil
+	})
+	th.AssertNoErr(t, err)
+
+	if serverID == "" {
+		t.Log("No server found, creating one")
+
+		choices, err := ComputeChoicesFromEnv()
+		th.AssertNoErr(t, err)
+
+		opts := &servers.CreateOpts{
+			Name:      tools.RandomString("secgroup_test_", 5),
+			ImageRef:  choices.ImageID,
+			FlavorRef: choices.FlavorID,
+		}
+
+		s, err := servers.Create(client, opts).Extract()
+		th.AssertNoErr(t, err)
+		serverID = s.ID
+
+		t.Logf("Created server %s, waiting for it to build", s.ID)
+		err = servers.WaitForStatus(client, serverID, "ACTIVE", 300)
+		th.AssertNoErr(t, err)
+
+		needsDeletion = true
+	}
+
+	return serverID, needsDeletion
+}
+
+func addServerToSecGroup(t *testing.T, client *gophercloud.ServiceClient, serverID, groupName string) {
+	err := secgroups.AddServerToGroup(client, serverID, groupName).ExtractErr()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Adding group %s to server %s", groupName, serverID)
+}
+
+func removeServerFromSecGroup(t *testing.T, client *gophercloud.ServiceClient, serverID, groupName string) {
+	err := secgroups.RemoveServerFromGroup(client, serverID, groupName).ExtractErr()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Removing group %s from server %s", groupName, serverID)
+}
+
+func deleteSecGroup(t *testing.T, client *gophercloud.ServiceClient, id string) {
+	err := secgroups.Delete(client, id).ExtractErr()
+	th.AssertNoErr(t, err)
+
+	t.Logf("Deleted group %s", id)
+}
diff --git a/acceptance/tools/tools.go b/acceptance/tools/tools.go
index 61b1d7a..35679b7 100644
--- a/acceptance/tools/tools.go
+++ b/acceptance/tools/tools.go
@@ -1,10 +1,11 @@
-// +build acceptance
+// +build acceptance common
 
 package tools
 
 import (
 	"crypto/rand"
 	"errors"
+	mrand "math/rand"
 	"os"
 	"time"
 
@@ -72,6 +73,12 @@
 	return prefix + string(bytes)
 }
 
+// RandomInt will return a random integer between a specified range.
+func RandomInt(min, max int) int {
+	mrand.Seed(time.Now().Unix())
+	return mrand.Intn(max-min) + min
+}
+
 // Elide returns the first bit of its input string with a suffix of "..." if it's longer than
 // a comfortable 40 characters.
 func Elide(value string) string {
diff --git a/openstack/compute/v2/extensions/defsecrules/doc.go b/openstack/compute/v2/extensions/defsecrules/doc.go
new file mode 100644
index 0000000..2571a1a
--- /dev/null
+++ b/openstack/compute/v2/extensions/defsecrules/doc.go
@@ -0,0 +1 @@
+package defsecrules
diff --git a/openstack/compute/v2/extensions/defsecrules/fixtures.go b/openstack/compute/v2/extensions/defsecrules/fixtures.go
new file mode 100644
index 0000000..c28e492
--- /dev/null
+++ b/openstack/compute/v2/extensions/defsecrules/fixtures.go
@@ -0,0 +1,108 @@
+package defsecrules
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	th "github.com/rackspace/gophercloud/testhelper"
+	fake "github.com/rackspace/gophercloud/testhelper/client"
+)
+
+const rootPath = "/os-security-group-default-rules"
+
+func mockListRulesResponse(t *testing.T) {
+	th.Mux.HandleFunc(rootPath, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, `
+{
+  "security_group_default_rules": [
+    {
+      "from_port": 80,
+      "id": "{ruleID}",
+      "ip_protocol": "TCP",
+      "ip_range": {
+        "cidr": "10.10.10.0/24"
+      },
+      "to_port": 80
+    }
+  ]
+}
+      `)
+	})
+}
+
+func mockCreateRuleResponse(t *testing.T) {
+	th.Mux.HandleFunc(rootPath, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "POST")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		th.TestJSONRequest(t, r, `
+{
+  "security_group_default_rule": {
+    "ip_protocol": "TCP",
+    "from_port": 80,
+    "to_port": 80,
+    "cidr": "10.10.12.0/24"
+  }
+}
+	`)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, `
+{
+  "security_group_default_rule": {
+    "from_port": 80,
+    "id": "{ruleID}",
+    "ip_protocol": "TCP",
+    "ip_range": {
+      "cidr": "10.10.12.0/24"
+    },
+    "to_port": 80
+  }
+}
+`)
+	})
+}
+
+func mockGetRuleResponse(t *testing.T, ruleID string) {
+	url := rootPath + "/" + ruleID
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, `
+{
+  "security_group_default_rule": {
+    "id": "{ruleID}",
+    "from_port": 80,
+    "to_port": 80,
+    "ip_protocol": "TCP",
+    "ip_range": {
+      "cidr": "10.10.12.0/24"
+    }
+  }
+}
+			`)
+	})
+}
+
+func mockDeleteRuleResponse(t *testing.T, ruleID string) {
+	url := rootPath + "/" + ruleID
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "DELETE")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusNoContent)
+	})
+}
diff --git a/openstack/compute/v2/extensions/defsecrules/requests.go b/openstack/compute/v2/extensions/defsecrules/requests.go
new file mode 100644
index 0000000..7d19741
--- /dev/null
+++ b/openstack/compute/v2/extensions/defsecrules/requests.go
@@ -0,0 +1,111 @@
+package defsecrules
+
+import (
+	"errors"
+
+	"github.com/racker/perigee"
+
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/pagination"
+)
+
+// List will return a collection of default rules.
+func List(client *gophercloud.ServiceClient) pagination.Pager {
+	createPage := func(r pagination.PageResult) pagination.Page {
+		return DefaultRulePage{pagination.SinglePageBase(r)}
+	}
+
+	return pagination.NewPager(client, rootURL(client), createPage)
+}
+
+// CreateOpts represents the configuration for adding a new default rule.
+type CreateOpts struct {
+	// Required - the lower bound of the port range that will be opened.
+	FromPort int `json:"from_port"`
+
+	// Required - the upper bound of the port range that will be opened.
+	ToPort int `json:"to_port"`
+
+	// Required - the protocol type that will be allowed, e.g. TCP.
+	IPProtocol string `json:"ip_protocol"`
+
+	// ONLY required if FromGroupID is blank. This represents the IP range that
+	// will be the source of network traffic to your security group. Use
+	// 0.0.0.0/0 to allow all IP addresses.
+	CIDR string `json:"cidr,omitempty"`
+}
+
+// CreateOptsBuilder builds the create rule options into a serializable format.
+type CreateOptsBuilder interface {
+	ToRuleCreateMap() (map[string]interface{}, error)
+}
+
+// ToRuleCreateMap builds the create rule options into a serializable format.
+func (opts CreateOpts) ToRuleCreateMap() (map[string]interface{}, error) {
+	rule := make(map[string]interface{})
+
+	if opts.FromPort == 0 {
+		return rule, errors.New("A FromPort must be set")
+	}
+	if opts.ToPort == 0 {
+		return rule, errors.New("A ToPort must be set")
+	}
+	if opts.IPProtocol == "" {
+		return rule, errors.New("A IPProtocol must be set")
+	}
+	if opts.CIDR == "" {
+		return rule, errors.New("A CIDR must be set")
+	}
+
+	rule["from_port"] = opts.FromPort
+	rule["to_port"] = opts.ToPort
+	rule["ip_protocol"] = opts.IPProtocol
+	rule["cidr"] = opts.CIDR
+
+	return map[string]interface{}{"security_group_default_rule": rule}, nil
+}
+
+// Create is the operation responsible for creating a new default rule.
+func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) CreateResult {
+	var result CreateResult
+
+	reqBody, err := opts.ToRuleCreateMap()
+	if err != nil {
+		result.Err = err
+		return result
+	}
+
+	_, result.Err = perigee.Request("POST", rootURL(client), perigee.Options{
+		Results:     &result.Body,
+		ReqBody:     &reqBody,
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{200},
+	})
+
+	return result
+}
+
+// Get will return details for a particular default rule.
+func Get(client *gophercloud.ServiceClient, id string) GetResult {
+	var result GetResult
+
+	_, result.Err = perigee.Request("GET", resourceURL(client, id), perigee.Options{
+		Results:     &result.Body,
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{200},
+	})
+
+	return result
+}
+
+// Delete will permanently delete a default rule from the project.
+func Delete(client *gophercloud.ServiceClient, id string) gophercloud.ErrResult {
+	var result gophercloud.ErrResult
+
+	_, result.Err = perigee.Request("DELETE", resourceURL(client, id), perigee.Options{
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{204},
+	})
+
+	return result
+}
diff --git a/openstack/compute/v2/extensions/defsecrules/requests_test.go b/openstack/compute/v2/extensions/defsecrules/requests_test.go
new file mode 100644
index 0000000..d4ebe87
--- /dev/null
+++ b/openstack/compute/v2/extensions/defsecrules/requests_test.go
@@ -0,0 +1,100 @@
+package defsecrules
+
+import (
+	"testing"
+
+	"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/secgroups"
+	"github.com/rackspace/gophercloud/pagination"
+	th "github.com/rackspace/gophercloud/testhelper"
+	"github.com/rackspace/gophercloud/testhelper/client"
+)
+
+const ruleID = "{ruleID}"
+
+func TestList(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockListRulesResponse(t)
+
+	count := 0
+
+	err := List(client.ServiceClient()).EachPage(func(page pagination.Page) (bool, error) {
+		count++
+		actual, err := ExtractDefaultRules(page)
+		th.AssertNoErr(t, err)
+
+		expected := []DefaultRule{
+			DefaultRule{
+				FromPort:   80,
+				ID:         ruleID,
+				IPProtocol: "TCP",
+				IPRange:    secgroups.IPRange{CIDR: "10.10.10.0/24"},
+				ToPort:     80,
+			},
+		}
+
+		th.CheckDeepEquals(t, expected, actual)
+
+		return true, nil
+	})
+
+	th.AssertNoErr(t, err)
+	th.AssertEquals(t, 1, count)
+}
+
+func TestCreate(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockCreateRuleResponse(t)
+
+	opts := CreateOpts{
+		IPProtocol: "TCP",
+		FromPort:   80,
+		ToPort:     80,
+		CIDR:       "10.10.12.0/24",
+	}
+
+	group, err := Create(client.ServiceClient(), opts).Extract()
+	th.AssertNoErr(t, err)
+
+	expected := &DefaultRule{
+		ID:         ruleID,
+		FromPort:   80,
+		ToPort:     80,
+		IPProtocol: "TCP",
+		IPRange:    secgroups.IPRange{CIDR: "10.10.12.0/24"},
+	}
+	th.AssertDeepEquals(t, expected, group)
+}
+
+func TestGet(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockGetRuleResponse(t, ruleID)
+
+	group, err := Get(client.ServiceClient(), ruleID).Extract()
+	th.AssertNoErr(t, err)
+
+	expected := &DefaultRule{
+		ID:         ruleID,
+		FromPort:   80,
+		ToPort:     80,
+		IPProtocol: "TCP",
+		IPRange:    secgroups.IPRange{CIDR: "10.10.12.0/24"},
+	}
+
+	th.AssertDeepEquals(t, expected, group)
+}
+
+func TestDelete(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockDeleteRuleResponse(t, ruleID)
+
+	err := Delete(client.ServiceClient(), ruleID).ExtractErr()
+	th.AssertNoErr(t, err)
+}
diff --git a/openstack/compute/v2/extensions/defsecrules/results.go b/openstack/compute/v2/extensions/defsecrules/results.go
new file mode 100644
index 0000000..e588d3e
--- /dev/null
+++ b/openstack/compute/v2/extensions/defsecrules/results.go
@@ -0,0 +1,69 @@
+package defsecrules
+
+import (
+	"github.com/mitchellh/mapstructure"
+
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/secgroups"
+	"github.com/rackspace/gophercloud/pagination"
+)
+
+// DefaultRule represents a default rule - which is identical to a
+// normal security rule.
+type DefaultRule secgroups.Rule
+
+// DefaultRulePage is a single page of a DefaultRule collection.
+type DefaultRulePage struct {
+	pagination.SinglePageBase
+}
+
+// IsEmpty determines whether or not a page of default rules contains any results.
+func (page DefaultRulePage) IsEmpty() (bool, error) {
+	users, err := ExtractDefaultRules(page)
+	if err != nil {
+		return false, err
+	}
+	return len(users) == 0, nil
+}
+
+// ExtractDefaultRules returns a slice of DefaultRules contained in a single
+// page of results.
+func ExtractDefaultRules(page pagination.Page) ([]DefaultRule, error) {
+	casted := page.(DefaultRulePage).Body
+	var response struct {
+		Rules []DefaultRule `mapstructure:"security_group_default_rules"`
+	}
+
+	err := mapstructure.WeakDecode(casted, &response)
+
+	return response.Rules, err
+}
+
+type commonResult struct {
+	gophercloud.Result
+}
+
+// CreateResult represents the result of a create operation.
+type CreateResult struct {
+	commonResult
+}
+
+// GetResult represents the result of a get operation.
+type GetResult struct {
+	commonResult
+}
+
+// Extract will extract a DefaultRule struct from most responses.
+func (r commonResult) Extract() (*DefaultRule, error) {
+	if r.Err != nil {
+		return nil, r.Err
+	}
+
+	var response struct {
+		Rule DefaultRule `mapstructure:"security_group_default_rule"`
+	}
+
+	err := mapstructure.WeakDecode(r.Body, &response)
+
+	return &response.Rule, err
+}
diff --git a/openstack/compute/v2/extensions/defsecrules/urls.go b/openstack/compute/v2/extensions/defsecrules/urls.go
new file mode 100644
index 0000000..cc928ab
--- /dev/null
+++ b/openstack/compute/v2/extensions/defsecrules/urls.go
@@ -0,0 +1,13 @@
+package defsecrules
+
+import "github.com/rackspace/gophercloud"
+
+const rulepath = "os-security-group-default-rules"
+
+func resourceURL(c *gophercloud.ServiceClient, id string) string {
+	return c.ServiceURL(rulepath, id)
+}
+
+func rootURL(c *gophercloud.ServiceClient) string {
+	return c.ServiceURL(rulepath)
+}
diff --git a/openstack/compute/v2/extensions/secgroups/doc.go b/openstack/compute/v2/extensions/secgroups/doc.go
new file mode 100644
index 0000000..702f32c
--- /dev/null
+++ b/openstack/compute/v2/extensions/secgroups/doc.go
@@ -0,0 +1 @@
+package secgroups
diff --git a/openstack/compute/v2/extensions/secgroups/fixtures.go b/openstack/compute/v2/extensions/secgroups/fixtures.go
new file mode 100644
index 0000000..ca76f68
--- /dev/null
+++ b/openstack/compute/v2/extensions/secgroups/fixtures.go
@@ -0,0 +1,265 @@
+package secgroups
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	th "github.com/rackspace/gophercloud/testhelper"
+	fake "github.com/rackspace/gophercloud/testhelper/client"
+)
+
+const rootPath = "/os-security-groups"
+
+const listGroupsJSON = `
+{
+  "security_groups": [
+    {
+      "description": "default",
+      "id": "{groupID}",
+      "name": "default",
+      "rules": [],
+      "tenant_id": "openstack"
+    }
+  ]
+}
+`
+
+func mockListGroupsResponse(t *testing.T) {
+	th.Mux.HandleFunc(rootPath, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, listGroupsJSON)
+	})
+}
+
+func mockListGroupsByServerResponse(t *testing.T, serverID string) {
+	url := fmt.Sprintf("%s/servers/%s%s", rootPath, serverID, rootPath)
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, listGroupsJSON)
+	})
+}
+
+func mockCreateGroupResponse(t *testing.T) {
+	th.Mux.HandleFunc(rootPath, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "POST")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		th.TestJSONRequest(t, r, `
+{
+  "security_group": {
+    "name": "test",
+    "description": "something"
+  }
+}
+	`)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, `
+{
+  "security_group": {
+    "description": "something",
+    "id": "{groupID}",
+    "name": "test",
+    "rules": [],
+    "tenant_id": "openstack"
+  }
+}
+`)
+	})
+}
+
+func mockUpdateGroupResponse(t *testing.T, groupID string) {
+	url := fmt.Sprintf("%s/%s", rootPath, groupID)
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "PUT")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		th.TestJSONRequest(t, r, `
+{
+  "security_group": {
+    "name": "new_name",
+		"description": "new_desc"
+  }
+}
+	`)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, `
+{
+  "security_group": {
+    "description": "something",
+    "id": "{groupID}",
+    "name": "new_name",
+    "rules": [],
+    "tenant_id": "openstack"
+  }
+}
+`)
+	})
+}
+
+func mockGetGroupsResponse(t *testing.T, groupID string) {
+	url := fmt.Sprintf("%s/%s", rootPath, groupID)
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, `
+{
+  "security_group": {
+    "description": "default",
+    "id": "{groupID}",
+    "name": "default",
+    "rules": [
+      {
+        "from_port": 80,
+        "group": {
+          "tenant_id": "openstack",
+          "name": "default"
+        },
+        "ip_protocol": "TCP",
+        "to_port": 85,
+        "parent_group_id": "{groupID}",
+        "ip_range": {
+						"cidr": "0.0.0.0"
+				},
+        "id": "{ruleID}"
+      }
+    ],
+    "tenant_id": "openstack"
+  }
+}
+			`)
+	})
+}
+
+func mockGetNumericIDGroupResponse(t *testing.T, groupID int) {
+	url := fmt.Sprintf("%s/%d", rootPath, groupID)
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, `
+{
+	"security_group": {
+		"id": 12345
+	}
+}
+			`)
+	})
+}
+
+func mockDeleteGroupResponse(t *testing.T, groupID string) {
+	url := fmt.Sprintf("%s/%s", rootPath, groupID)
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "DELETE")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusAccepted)
+	})
+}
+
+func mockAddRuleResponse(t *testing.T) {
+	th.Mux.HandleFunc("/os-security-group-rules", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "POST")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		th.TestJSONRequest(t, r, `
+{
+  "security_group_rule": {
+    "from_port": 22,
+    "ip_protocol": "TCP",
+    "to_port": 22,
+    "parent_group_id": "{groupID}",
+    "cidr": "0.0.0.0/0"
+  }
+}	`)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, `
+{
+  "security_group_rule": {
+    "from_port": 22,
+    "group": {},
+    "ip_protocol": "TCP",
+    "to_port": 22,
+    "parent_group_id": "{groupID}",
+    "ip_range": {
+      "cidr": "0.0.0.0/0"
+    },
+    "id": "{ruleID}"
+  }
+}`)
+	})
+}
+
+func mockDeleteRuleResponse(t *testing.T, ruleID string) {
+	url := fmt.Sprintf("/os-security-group-rules/%s", ruleID)
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "DELETE")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusAccepted)
+	})
+}
+
+func mockAddServerToGroupResponse(t *testing.T, serverID string) {
+	url := fmt.Sprintf("/servers/%s/action", serverID)
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "POST")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		th.TestJSONRequest(t, r, `
+{
+  "addSecurityGroup": {
+    "name": "test"
+  }
+}
+	`)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusAccepted)
+	})
+}
+
+func mockRemoveServerFromGroupResponse(t *testing.T, serverID string) {
+	url := fmt.Sprintf("/servers/%s/action", serverID)
+	th.Mux.HandleFunc(url, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "POST")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		th.TestJSONRequest(t, r, `
+{
+  "removeSecurityGroup": {
+    "name": "test"
+  }
+}
+	`)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusAccepted)
+	})
+}
diff --git a/openstack/compute/v2/extensions/secgroups/requests.go b/openstack/compute/v2/extensions/secgroups/requests.go
new file mode 100644
index 0000000..09503d7
--- /dev/null
+++ b/openstack/compute/v2/extensions/secgroups/requests.go
@@ -0,0 +1,298 @@
+package secgroups
+
+import (
+	"errors"
+
+	"github.com/racker/perigee"
+
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/pagination"
+)
+
+func commonList(client *gophercloud.ServiceClient, url string) pagination.Pager {
+	createPage := func(r pagination.PageResult) pagination.Page {
+		return SecurityGroupPage{pagination.SinglePageBase(r)}
+	}
+
+	return pagination.NewPager(client, url, createPage)
+}
+
+// List will return a collection of all the security groups for a particular
+// tenant.
+func List(client *gophercloud.ServiceClient) pagination.Pager {
+	return commonList(client, rootURL(client))
+}
+
+// ListByServer will return a collection of all the security groups which are
+// associated with a particular server.
+func ListByServer(client *gophercloud.ServiceClient, serverID string) pagination.Pager {
+	return commonList(client, listByServerURL(client, serverID))
+}
+
+// GroupOpts is the underlying struct responsible for creating or updating
+// security groups. It therefore represents the mutable attributes of a
+// security group.
+type GroupOpts struct {
+	// Required - the name of your security group.
+	Name string `json:"name"`
+
+	// Required - the description of your security group.
+	Description string `json:"description"`
+}
+
+// CreateOpts is the struct responsible for creating a security group.
+type CreateOpts GroupOpts
+
+// CreateOptsBuilder builds the create options into a serializable format.
+type CreateOptsBuilder interface {
+	ToSecGroupCreateMap() (map[string]interface{}, error)
+}
+
+var (
+	errName = errors.New("Name is a required field")
+	errDesc = errors.New("Description is a required field")
+)
+
+// ToSecGroupCreateMap builds the create options into a serializable format.
+func (opts CreateOpts) ToSecGroupCreateMap() (map[string]interface{}, error) {
+	sg := make(map[string]interface{})
+
+	if opts.Name == "" {
+		return sg, errName
+	}
+	if opts.Description == "" {
+		return sg, errDesc
+	}
+
+	sg["name"] = opts.Name
+	sg["description"] = opts.Description
+
+	return map[string]interface{}{"security_group": sg}, nil
+}
+
+// Create will create a new security group.
+func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) CreateResult {
+	var result CreateResult
+
+	reqBody, err := opts.ToSecGroupCreateMap()
+	if err != nil {
+		result.Err = err
+		return result
+	}
+
+	_, result.Err = perigee.Request("POST", rootURL(client), perigee.Options{
+		Results:     &result.Body,
+		ReqBody:     &reqBody,
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{200},
+	})
+
+	return result
+}
+
+// UpdateOpts is the struct responsible for updating an existing security group.
+type UpdateOpts GroupOpts
+
+// UpdateOptsBuilder builds the update options into a serializable format.
+type UpdateOptsBuilder interface {
+	ToSecGroupUpdateMap() (map[string]interface{}, error)
+}
+
+// ToSecGroupUpdateMap builds the update options into a serializable format.
+func (opts UpdateOpts) ToSecGroupUpdateMap() (map[string]interface{}, error) {
+	sg := make(map[string]interface{})
+
+	if opts.Name == "" {
+		return sg, errName
+	}
+	if opts.Description == "" {
+		return sg, errDesc
+	}
+
+	sg["name"] = opts.Name
+	sg["description"] = opts.Description
+
+	return map[string]interface{}{"security_group": sg}, nil
+}
+
+// Update will modify the mutable properties of a security group, notably its
+// name and description.
+func Update(client *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) UpdateResult {
+	var result UpdateResult
+
+	reqBody, err := opts.ToSecGroupUpdateMap()
+	if err != nil {
+		result.Err = err
+		return result
+	}
+
+	_, result.Err = perigee.Request("PUT", resourceURL(client, id), perigee.Options{
+		Results:     &result.Body,
+		ReqBody:     &reqBody,
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{200},
+	})
+
+	return result
+}
+
+// Get will return details for a particular security group.
+func Get(client *gophercloud.ServiceClient, id string) GetResult {
+	var result GetResult
+
+	_, result.Err = perigee.Request("GET", resourceURL(client, id), perigee.Options{
+		Results:     &result.Body,
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{200},
+	})
+
+	return result
+}
+
+// Delete will permanently delete a security group from the project.
+func Delete(client *gophercloud.ServiceClient, id string) gophercloud.ErrResult {
+	var result gophercloud.ErrResult
+
+	_, result.Err = perigee.Request("DELETE", resourceURL(client, id), perigee.Options{
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{202},
+	})
+
+	return result
+}
+
+// CreateRuleOpts represents the configuration for adding a new rule to an
+// existing security group.
+type CreateRuleOpts struct {
+	// Required - the ID of the group that this rule will be added to.
+	ParentGroupID string `json:"parent_group_id"`
+
+	// Required - the lower bound of the port range that will be opened.
+	FromPort int `json:"from_port"`
+
+	// Required - the upper bound of the port range that will be opened.
+	ToPort int `json:"to_port"`
+
+	// Required - the protocol type that will be allowed, e.g. TCP.
+	IPProtocol string `json:"ip_protocol"`
+
+	// ONLY required if FromGroupID is blank. This represents the IP range that
+	// will be the source of network traffic to your security group. Use
+	// 0.0.0.0/0 to allow all IP addresses.
+	CIDR string `json:"cidr,omitempty"`
+
+	// ONLY required if CIDR is blank. This value represents the ID of a group
+	// that forwards traffic to the parent group. So, instead of accepting
+	// network traffic from an entire IP range, you can instead refine the
+	// inbound source by an existing security group.
+	FromGroupID string `json:"group_id,omitempty"`
+}
+
+// CreateRuleOptsBuilder builds the create rule options into a serializable format.
+type CreateRuleOptsBuilder interface {
+	ToRuleCreateMap() (map[string]interface{}, error)
+}
+
+// ToRuleCreateMap builds the create rule options into a serializable format.
+func (opts CreateRuleOpts) ToRuleCreateMap() (map[string]interface{}, error) {
+	rule := make(map[string]interface{})
+
+	if opts.ParentGroupID == "" {
+		return rule, errors.New("A ParentGroupID must be set")
+	}
+	if opts.FromPort == 0 {
+		return rule, errors.New("A FromPort must be set")
+	}
+	if opts.ToPort == 0 {
+		return rule, errors.New("A ToPort must be set")
+	}
+	if opts.IPProtocol == "" {
+		return rule, errors.New("A IPProtocol must be set")
+	}
+	if opts.CIDR == "" && opts.FromGroupID == "" {
+		return rule, errors.New("A CIDR or FromGroupID must be set")
+	}
+
+	rule["parent_group_id"] = opts.ParentGroupID
+	rule["from_port"] = opts.FromPort
+	rule["to_port"] = opts.ToPort
+	rule["ip_protocol"] = opts.IPProtocol
+
+	if opts.CIDR != "" {
+		rule["cidr"] = opts.CIDR
+	}
+	if opts.FromGroupID != "" {
+		rule["from_group_id"] = opts.FromGroupID
+	}
+
+	return map[string]interface{}{"security_group_rule": rule}, nil
+}
+
+// CreateRule will add a new rule to an existing security group (whose ID is
+// specified in CreateRuleOpts). You have the option of controlling inbound
+// traffic from either an IP range (CIDR) or from another security group.
+func CreateRule(client *gophercloud.ServiceClient, opts CreateRuleOptsBuilder) CreateRuleResult {
+	var result CreateRuleResult
+
+	reqBody, err := opts.ToRuleCreateMap()
+	if err != nil {
+		result.Err = err
+		return result
+	}
+
+	_, result.Err = perigee.Request("POST", rootRuleURL(client), perigee.Options{
+		Results:     &result.Body,
+		ReqBody:     &reqBody,
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{200},
+	})
+
+	return result
+}
+
+// DeleteRule will permanently delete a rule from a security group.
+func DeleteRule(client *gophercloud.ServiceClient, id string) gophercloud.ErrResult {
+	var result gophercloud.ErrResult
+
+	_, result.Err = perigee.Request("DELETE", resourceRuleURL(client, id), perigee.Options{
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{202},
+	})
+
+	return result
+}
+
+func actionMap(prefix, groupName string) map[string]map[string]string {
+	return map[string]map[string]string{
+		prefix + "SecurityGroup": map[string]string{"name": groupName},
+	}
+}
+
+// AddServerToGroup will associate a server and a security group, enforcing the
+// rules of the group on the server.
+func AddServerToGroup(client *gophercloud.ServiceClient, serverID, groupName string) gophercloud.ErrResult {
+	var result gophercloud.ErrResult
+
+	_, result.Err = perigee.Request("POST", serverActionURL(client, serverID), perigee.Options{
+		Results:     &result.Body,
+		ReqBody:     actionMap("add", groupName),
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{202},
+	})
+
+	return result
+}
+
+// RemoveServerFromGroup will disassociate a server from a security group.
+func RemoveServerFromGroup(client *gophercloud.ServiceClient, serverID, groupName string) gophercloud.ErrResult {
+	var result gophercloud.ErrResult
+
+	_, result.Err = perigee.Request("POST", serverActionURL(client, serverID), perigee.Options{
+		Results:     &result.Body,
+		ReqBody:     actionMap("remove", groupName),
+		MoreHeaders: client.AuthenticatedHeaders(),
+		OkCodes:     []int{202},
+	})
+
+	return result
+}
diff --git a/openstack/compute/v2/extensions/secgroups/requests_test.go b/openstack/compute/v2/extensions/secgroups/requests_test.go
new file mode 100644
index 0000000..4e21d5d
--- /dev/null
+++ b/openstack/compute/v2/extensions/secgroups/requests_test.go
@@ -0,0 +1,248 @@
+package secgroups
+
+import (
+	"testing"
+
+	"github.com/rackspace/gophercloud/pagination"
+	th "github.com/rackspace/gophercloud/testhelper"
+	"github.com/rackspace/gophercloud/testhelper/client"
+)
+
+const (
+	serverID = "{serverID}"
+	groupID  = "{groupID}"
+	ruleID   = "{ruleID}"
+)
+
+func TestList(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockListGroupsResponse(t)
+
+	count := 0
+
+	err := List(client.ServiceClient()).EachPage(func(page pagination.Page) (bool, error) {
+		count++
+		actual, err := ExtractSecurityGroups(page)
+		if err != nil {
+			t.Errorf("Failed to extract users: %v", err)
+			return false, err
+		}
+
+		expected := []SecurityGroup{
+			SecurityGroup{
+				ID:          groupID,
+				Description: "default",
+				Name:        "default",
+				Rules:       []Rule{},
+				TenantID:    "openstack",
+			},
+		}
+
+		th.CheckDeepEquals(t, expected, actual)
+
+		return true, nil
+	})
+
+	th.AssertNoErr(t, err)
+	th.AssertEquals(t, 1, count)
+}
+
+func TestListByServer(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockListGroupsByServerResponse(t, serverID)
+
+	count := 0
+
+	err := ListByServer(client.ServiceClient(), serverID).EachPage(func(page pagination.Page) (bool, error) {
+		count++
+		actual, err := ExtractSecurityGroups(page)
+		if err != nil {
+			t.Errorf("Failed to extract users: %v", err)
+			return false, err
+		}
+
+		expected := []SecurityGroup{
+			SecurityGroup{
+				ID:          groupID,
+				Description: "default",
+				Name:        "default",
+				Rules:       []Rule{},
+				TenantID:    "openstack",
+			},
+		}
+
+		th.CheckDeepEquals(t, expected, actual)
+
+		return true, nil
+	})
+
+	th.AssertNoErr(t, err)
+	th.AssertEquals(t, 1, count)
+}
+
+func TestCreate(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockCreateGroupResponse(t)
+
+	opts := CreateOpts{
+		Name:        "test",
+		Description: "something",
+	}
+
+	group, err := Create(client.ServiceClient(), opts).Extract()
+	th.AssertNoErr(t, err)
+
+	expected := &SecurityGroup{
+		ID:          groupID,
+		Name:        "test",
+		Description: "something",
+		TenantID:    "openstack",
+		Rules:       []Rule{},
+	}
+	th.AssertDeepEquals(t, expected, group)
+}
+
+func TestUpdate(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockUpdateGroupResponse(t, groupID)
+
+	opts := UpdateOpts{
+		Name:        "new_name",
+		Description: "new_desc",
+	}
+
+	group, err := Update(client.ServiceClient(), groupID, opts).Extract()
+	th.AssertNoErr(t, err)
+
+	expected := &SecurityGroup{
+		ID:          groupID,
+		Name:        "new_name",
+		Description: "something",
+		TenantID:    "openstack",
+		Rules:       []Rule{},
+	}
+	th.AssertDeepEquals(t, expected, group)
+}
+
+func TestGet(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockGetGroupsResponse(t, groupID)
+
+	group, err := Get(client.ServiceClient(), groupID).Extract()
+	th.AssertNoErr(t, err)
+
+	expected := &SecurityGroup{
+		ID:          groupID,
+		Description: "default",
+		Name:        "default",
+		TenantID:    "openstack",
+		Rules: []Rule{
+			Rule{
+				FromPort:      80,
+				ToPort:        85,
+				IPProtocol:    "TCP",
+				IPRange:       IPRange{CIDR: "0.0.0.0"},
+				Group:         Group{TenantID: "openstack", Name: "default"},
+				ParentGroupID: groupID,
+				ID:            ruleID,
+			},
+		},
+	}
+
+	th.AssertDeepEquals(t, expected, group)
+}
+
+func TestGetNumericID(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	numericGroupID := 12345
+
+	mockGetNumericIDGroupResponse(t, numericGroupID)
+
+	group, err := Get(client.ServiceClient(), "12345").Extract()
+	th.AssertNoErr(t, err)
+
+	expected := &SecurityGroup{ID: "12345"}
+	th.AssertDeepEquals(t, expected, group)
+}
+
+func TestDelete(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockDeleteGroupResponse(t, groupID)
+
+	err := Delete(client.ServiceClient(), groupID).ExtractErr()
+	th.AssertNoErr(t, err)
+}
+
+func TestAddRule(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockAddRuleResponse(t)
+
+	opts := CreateRuleOpts{
+		ParentGroupID: groupID,
+		FromPort:      22,
+		ToPort:        22,
+		IPProtocol:    "TCP",
+		CIDR:          "0.0.0.0/0",
+	}
+
+	rule, err := CreateRule(client.ServiceClient(), opts).Extract()
+	th.AssertNoErr(t, err)
+
+	expected := &Rule{
+		FromPort:      22,
+		ToPort:        22,
+		Group:         Group{},
+		IPProtocol:    "TCP",
+		ParentGroupID: groupID,
+		IPRange:       IPRange{CIDR: "0.0.0.0/0"},
+		ID:            ruleID,
+	}
+
+	th.AssertDeepEquals(t, expected, rule)
+}
+
+func TestDeleteRule(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockDeleteRuleResponse(t, ruleID)
+
+	err := DeleteRule(client.ServiceClient(), ruleID).ExtractErr()
+	th.AssertNoErr(t, err)
+}
+
+func TestAddServer(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockAddServerToGroupResponse(t, serverID)
+
+	err := AddServerToGroup(client.ServiceClient(), serverID, "test").ExtractErr()
+	th.AssertNoErr(t, err)
+}
+
+func TestRemoveServer(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	mockRemoveServerFromGroupResponse(t, serverID)
+
+	err := RemoveServerFromGroup(client.ServiceClient(), serverID, "test").ExtractErr()
+	th.AssertNoErr(t, err)
+}
diff --git a/openstack/compute/v2/extensions/secgroups/results.go b/openstack/compute/v2/extensions/secgroups/results.go
new file mode 100644
index 0000000..478c5dc
--- /dev/null
+++ b/openstack/compute/v2/extensions/secgroups/results.go
@@ -0,0 +1,147 @@
+package secgroups
+
+import (
+	"github.com/mitchellh/mapstructure"
+
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/pagination"
+)
+
+// SecurityGroup represents a security group.
+type SecurityGroup struct {
+	// The unique ID of the group. If Neutron is installed, this ID will be
+	// represented as a string UUID; if Neutron is not installed, it will be a
+	// numeric ID. For the sake of consistency, we always cast it to a string.
+	ID string
+
+	// The human-readable name of the group, which needs to be unique.
+	Name string
+
+	// The human-readable description of the group.
+	Description string
+
+	// The rules which determine how this security group operates.
+	Rules []Rule
+
+	// The ID of the tenant to which this security group belongs.
+	TenantID string `mapstructure:"tenant_id"`
+}
+
+// Rule represents a security group rule, a policy which determines how a
+// security group operates and what inbound traffic it allows in.
+type Rule struct {
+	// The unique ID. If Neutron is installed, this ID will be
+	// represented as a string UUID; if Neutron is not installed, it will be a
+	// numeric ID. For the sake of consistency, we always cast it to a string.
+	ID string
+
+	// The lower bound of the port range which this security group should open up
+	FromPort int `mapstructure:"from_port"`
+
+	// The upper bound of the port range which this security group should open up
+	ToPort int `mapstructure:"to_port"`
+
+	// The IP protocol (e.g. TCP) which the security group accepts
+	IPProtocol string `mapstructure:"ip_protocol"`
+
+	// The CIDR IP range whose traffic can be received
+	IPRange IPRange `mapstructure:"ip_range"`
+
+	// The security group ID to which this rule belongs
+	ParentGroupID string `mapstructure:"parent_group_id"`
+
+	// Not documented.
+	Group Group
+}
+
+// IPRange represents the IP range whose traffic will be accepted by the
+// security group.
+type IPRange struct {
+	CIDR string
+}
+
+// Group represents a group.
+type Group struct {
+	TenantID string `mapstructure:"tenant_id"`
+	Name     string
+}
+
+// SecurityGroupPage is a single page of a SecurityGroup collection.
+type SecurityGroupPage struct {
+	pagination.SinglePageBase
+}
+
+// IsEmpty determines whether or not a page of Security Groups contains any results.
+func (page SecurityGroupPage) IsEmpty() (bool, error) {
+	users, err := ExtractSecurityGroups(page)
+	if err != nil {
+		return false, err
+	}
+	return len(users) == 0, nil
+}
+
+// ExtractSecurityGroups returns a slice of SecurityGroups contained in a single page of results.
+func ExtractSecurityGroups(page pagination.Page) ([]SecurityGroup, error) {
+	casted := page.(SecurityGroupPage).Body
+	var response struct {
+		SecurityGroups []SecurityGroup `mapstructure:"security_groups"`
+	}
+
+	err := mapstructure.WeakDecode(casted, &response)
+
+	return response.SecurityGroups, err
+}
+
+type commonResult struct {
+	gophercloud.Result
+}
+
+// CreateResult represents the result of a create operation.
+type CreateResult struct {
+	commonResult
+}
+
+// GetResult represents the result of a get operation.
+type GetResult struct {
+	commonResult
+}
+
+// UpdateResult represents the result of an update operation.
+type UpdateResult struct {
+	commonResult
+}
+
+// Extract will extract a SecurityGroup struct from most responses.
+func (r commonResult) Extract() (*SecurityGroup, error) {
+	if r.Err != nil {
+		return nil, r.Err
+	}
+
+	var response struct {
+		SecurityGroup SecurityGroup `mapstructure:"security_group"`
+	}
+
+	err := mapstructure.WeakDecode(r.Body, &response)
+
+	return &response.SecurityGroup, err
+}
+
+// CreateRuleResult represents the result when adding rules to a security group.
+type CreateRuleResult struct {
+	gophercloud.Result
+}
+
+// Extract will extract a Rule struct from a CreateRuleResult.
+func (r CreateRuleResult) Extract() (*Rule, error) {
+	if r.Err != nil {
+		return nil, r.Err
+	}
+
+	var response struct {
+		Rule Rule `mapstructure:"security_group_rule"`
+	}
+
+	err := mapstructure.WeakDecode(r.Body, &response)
+
+	return &response.Rule, err
+}
diff --git a/openstack/compute/v2/extensions/secgroups/urls.go b/openstack/compute/v2/extensions/secgroups/urls.go
new file mode 100644
index 0000000..f4760b6
--- /dev/null
+++ b/openstack/compute/v2/extensions/secgroups/urls.go
@@ -0,0 +1,32 @@
+package secgroups
+
+import "github.com/rackspace/gophercloud"
+
+const (
+	secgrouppath = "os-security-groups"
+	rulepath     = "os-security-group-rules"
+)
+
+func resourceURL(c *gophercloud.ServiceClient, id string) string {
+	return c.ServiceURL(secgrouppath, id)
+}
+
+func rootURL(c *gophercloud.ServiceClient) string {
+	return c.ServiceURL(secgrouppath)
+}
+
+func listByServerURL(c *gophercloud.ServiceClient, serverID string) string {
+	return c.ServiceURL(secgrouppath, "servers", serverID, secgrouppath)
+}
+
+func rootRuleURL(c *gophercloud.ServiceClient) string {
+	return c.ServiceURL(rulepath)
+}
+
+func resourceRuleURL(c *gophercloud.ServiceClient, id string) string {
+	return c.ServiceURL(rulepath, id)
+}
+
+func serverActionURL(c *gophercloud.ServiceClient, id string) string {
+	return c.ServiceURL("servers", id, "action")
+}