mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
292 lines
7.1 KiB
Go
292 lines
7.1 KiB
Go
package remote
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
"io/ioutil"
|
|
"net"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/docker/docker/pkg/plugins"
|
|
"github.com/docker/libnetwork/ipamapi"
|
|
_ "github.com/docker/libnetwork/testutils"
|
|
)
|
|
|
|
func decodeToMap(r *http.Request) (res map[string]interface{}, err error) {
|
|
err = json.NewDecoder(r.Body).Decode(&res)
|
|
return
|
|
}
|
|
|
|
func handle(t *testing.T, mux *http.ServeMux, method string, h func(map[string]interface{}) interface{}) {
|
|
mux.HandleFunc(fmt.Sprintf("/%s.%s", ipamapi.PluginEndpointType, method), func(w http.ResponseWriter, r *http.Request) {
|
|
ask, err := decodeToMap(r)
|
|
if err != nil && err != io.EOF {
|
|
t.Fatal(err)
|
|
}
|
|
answer := h(ask)
|
|
err = json.NewEncoder(w).Encode(&answer)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
})
|
|
}
|
|
|
|
func setupPlugin(t *testing.T, name string, mux *http.ServeMux) func() {
|
|
if err := os.MkdirAll("/etc/docker/plugins", 0755); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
server := httptest.NewServer(mux)
|
|
if server == nil {
|
|
t.Fatal("Failed to start an HTTP Server")
|
|
}
|
|
|
|
if err := ioutil.WriteFile(fmt.Sprintf("/etc/docker/plugins/%s.spec", name), []byte(server.URL), 0644); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
mux.HandleFunc("/Plugin.Activate", func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
|
|
fmt.Fprintf(w, `{"Implements": ["%s"]}`, ipamapi.PluginEndpointType)
|
|
})
|
|
|
|
return func() {
|
|
if err := os.RemoveAll("/etc/docker/plugins"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
server.Close()
|
|
}
|
|
}
|
|
|
|
func TestGetCapabilities(t *testing.T) {
|
|
var plugin = "test-ipam-driver-capabilities"
|
|
|
|
mux := http.NewServeMux()
|
|
defer setupPlugin(t, plugin, mux)()
|
|
|
|
handle(t, mux, "GetCapabilities", func(msg map[string]interface{}) interface{} {
|
|
return map[string]interface{}{
|
|
"RequiresMACAddress": true,
|
|
}
|
|
})
|
|
|
|
p, err := plugins.Get(plugin, ipamapi.PluginEndpointType)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
d := newAllocator(plugin, p.Client())
|
|
|
|
caps, err := d.(*allocator).getCapabilities()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !caps.RequiresMACAddress || caps.RequiresRequestReplay {
|
|
t.Fatalf("Unexpected capability: %v", caps)
|
|
}
|
|
}
|
|
|
|
func TestGetCapabilitiesFromLegacyDriver(t *testing.T) {
|
|
var plugin = "test-ipam-legacy-driver"
|
|
|
|
mux := http.NewServeMux()
|
|
defer setupPlugin(t, plugin, mux)()
|
|
|
|
p, err := plugins.Get(plugin, ipamapi.PluginEndpointType)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
d := newAllocator(plugin, p.Client())
|
|
|
|
if _, err := d.(*allocator).getCapabilities(); err == nil {
|
|
t.Fatalf("Expected error, but got Success %v", err)
|
|
}
|
|
}
|
|
|
|
func TestGetDefaultAddressSpaces(t *testing.T) {
|
|
var plugin = "test-ipam-driver-addr-spaces"
|
|
|
|
mux := http.NewServeMux()
|
|
defer setupPlugin(t, plugin, mux)()
|
|
|
|
handle(t, mux, "GetDefaultAddressSpaces", func(msg map[string]interface{}) interface{} {
|
|
return map[string]interface{}{
|
|
"LocalDefaultAddressSpace": "white",
|
|
"GlobalDefaultAddressSpace": "blue",
|
|
}
|
|
})
|
|
|
|
p, err := plugins.Get(plugin, ipamapi.PluginEndpointType)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
d := newAllocator(plugin, p.Client())
|
|
|
|
l, g, err := d.(*allocator).GetDefaultAddressSpaces()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if l != "white" || g != "blue" {
|
|
t.Fatalf("Unexpected default local and global address spaces: %s, %s", l, g)
|
|
}
|
|
}
|
|
|
|
func TestRemoteDriver(t *testing.T) {
|
|
var plugin = "test-ipam-driver"
|
|
|
|
mux := http.NewServeMux()
|
|
defer setupPlugin(t, plugin, mux)()
|
|
|
|
handle(t, mux, "GetDefaultAddressSpaces", func(msg map[string]interface{}) interface{} {
|
|
return map[string]interface{}{
|
|
"LocalDefaultAddressSpace": "white",
|
|
"GlobalDefaultAddressSpace": "blue",
|
|
}
|
|
})
|
|
|
|
handle(t, mux, "RequestPool", func(msg map[string]interface{}) interface{} {
|
|
as := "white"
|
|
if v, ok := msg["AddressSpace"]; ok && v.(string) != "" {
|
|
as = v.(string)
|
|
}
|
|
|
|
pl := "172.18.0.0/16"
|
|
sp := ""
|
|
if v, ok := msg["Pool"]; ok && v.(string) != "" {
|
|
pl = v.(string)
|
|
}
|
|
if v, ok := msg["SubPool"]; ok && v.(string) != "" {
|
|
sp = v.(string)
|
|
}
|
|
pid := fmt.Sprintf("%s/%s", as, pl)
|
|
if sp != "" {
|
|
pid = fmt.Sprintf("%s/%s", pid, sp)
|
|
}
|
|
return map[string]interface{}{
|
|
"PoolID": pid,
|
|
"Pool": pl,
|
|
"Data": map[string]string{"DNS": "8.8.8.8"},
|
|
}
|
|
})
|
|
|
|
handle(t, mux, "ReleasePool", func(msg map[string]interface{}) interface{} {
|
|
if _, ok := msg["PoolID"]; !ok {
|
|
t.Fatal("Missing PoolID in Release request")
|
|
}
|
|
return map[string]interface{}{}
|
|
})
|
|
|
|
handle(t, mux, "RequestAddress", func(msg map[string]interface{}) interface{} {
|
|
if _, ok := msg["PoolID"]; !ok {
|
|
t.Fatal("Missing PoolID in address request")
|
|
}
|
|
prefAddr := ""
|
|
if v, ok := msg["Address"]; ok {
|
|
prefAddr = v.(string)
|
|
}
|
|
ip := prefAddr
|
|
if ip == "" {
|
|
ip = "172.20.0.34"
|
|
}
|
|
ip = fmt.Sprintf("%s/16", ip)
|
|
return map[string]interface{}{
|
|
"Address": ip,
|
|
}
|
|
})
|
|
|
|
handle(t, mux, "ReleaseAddress", func(msg map[string]interface{}) interface{} {
|
|
if _, ok := msg["PoolID"]; !ok {
|
|
t.Fatal("Missing PoolID in address request")
|
|
}
|
|
if _, ok := msg["Address"]; !ok {
|
|
t.Fatal("Missing Address in release address request")
|
|
}
|
|
return map[string]interface{}{}
|
|
})
|
|
|
|
p, err := plugins.Get(plugin, ipamapi.PluginEndpointType)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
d := newAllocator(plugin, p.Client())
|
|
|
|
l, g, err := d.(*allocator).GetDefaultAddressSpaces()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if l != "white" || g != "blue" {
|
|
t.Fatalf("Unexpected default local/global address spaces: %s, %s", l, g)
|
|
}
|
|
|
|
// Request any pool
|
|
poolID, pool, _, err := d.RequestPool("white", "", "", nil, false)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if poolID != "white/172.18.0.0/16" {
|
|
t.Fatalf("Unexpected pool id: %s", poolID)
|
|
}
|
|
if pool == nil || pool.String() != "172.18.0.0/16" {
|
|
t.Fatalf("Unexpected pool: %s", pool)
|
|
}
|
|
|
|
// Request specific pool
|
|
poolID2, pool2, ops, err := d.RequestPool("white", "172.20.0.0/16", "", nil, false)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if poolID2 != "white/172.20.0.0/16" {
|
|
t.Fatalf("Unexpected pool id: %s", poolID2)
|
|
}
|
|
if pool2 == nil || pool2.String() != "172.20.0.0/16" {
|
|
t.Fatalf("Unexpected pool: %s", pool2)
|
|
}
|
|
if dns, ok := ops["DNS"]; !ok || dns != "8.8.8.8" {
|
|
t.Fatal("Missing options")
|
|
}
|
|
|
|
// Request specific pool and subpool
|
|
poolID3, pool3, _, err := d.RequestPool("white", "172.20.0.0/16", "172.20.3.0/24" /*nil*/, map[string]string{"culo": "yes"}, false)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if poolID3 != "white/172.20.0.0/16/172.20.3.0/24" {
|
|
t.Fatalf("Unexpected pool id: %s", poolID3)
|
|
}
|
|
if pool3 == nil || pool3.String() != "172.20.0.0/16" {
|
|
t.Fatalf("Unexpected pool: %s", pool3)
|
|
}
|
|
|
|
// Request any address
|
|
addr, _, err := d.RequestAddress(poolID2, nil, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if addr == nil || addr.String() != "172.20.0.34/16" {
|
|
t.Fatalf("Unexpected address: %s", addr)
|
|
}
|
|
|
|
// Request specific address
|
|
addr2, _, err := d.RequestAddress(poolID2, net.ParseIP("172.20.1.45"), nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if addr2 == nil || addr2.String() != "172.20.1.45/16" {
|
|
t.Fatalf("Unexpected address: %s", addr2)
|
|
}
|
|
|
|
// Release address
|
|
err = d.ReleaseAddress(poolID, net.ParseIP("172.18.1.45"))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|