// CreatePool will create a pool with a random name. An error will be returned
// if the pool could not be deleted.
func CreatePool(t *testing.T, client *gophercloud.ServiceClient, subnetID string) (*pools.Pool, error) {
poolName := tools.RandomString("TESTACCT-", 8)
t.Logf("Attempting to create pool %s", poolName)
createOpts := pools.CreateOpts{
Name: poolName,
SubnetID: subnetID,
Protocol: pools.ProtocolTCP,
LBMethod: pools.LBMethodRoundRobin,
}
pool, err := pools.Create(client, createOpts).Extract()
if err != nil {
return pool, err
}
t.Logf("Successfully created pool %s", poolName)
return pool, nil
}
func resourceLBPoolV1Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
createOpts := pools.CreateOpts{
Name: d.Get("name").(string),
SubnetID: d.Get("subnet_id").(string),
TenantID: d.Get("tenant_id").(string),
Provider: d.Get("lb_provider").(string),
}
if v, ok := d.GetOk("protocol"); ok {
protocol := resourceLBPoolV1DetermineProtocol(v.(string))
createOpts.Protocol = protocol
}
if v, ok := d.GetOk("lb_method"); ok {
lbMethod := resourceLBPoolV1DetermineLBMethod(v.(string))
createOpts.LBMethod = lbMethod
}
log.Printf("[DEBUG] Create Options: %#v", createOpts)
p, err := pools.Create(networkingClient, createOpts).Extract()
if err != nil {
return fmt.Errorf("Error creating OpenStack LB pool: %s", err)
}
log.Printf("[INFO] LB Pool ID: %s", p.ID)
log.Printf("[DEBUG] Waiting for OpenStack LB pool (%s) to become available.", p.ID)
stateConf := &resource.StateChangeConf{
Pending: []string{"PENDING_CREATE"},
Target: []string{"ACTIVE"},
Refresh: waitForLBPoolActive(networkingClient, p.ID),
Timeout: 2 * time.Minute,
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return err
}
d.SetId(p.ID)
if mIDs := resourcePoolMonitorIDsV1(d); mIDs != nil {
for _, mID := range mIDs {
_, err := pools.AssociateMonitor(networkingClient, p.ID, mID).Extract()
if err != nil {
return fmt.Errorf("Error associating monitor (%s) with OpenStack LB pool (%s): %s", mID, p.ID, err)
}
}
}
if memberOpts := resourcePoolMembersV1(d); memberOpts != nil {
for _, memberOpt := range memberOpts {
_, err := members.Create(networkingClient, memberOpt).Extract()
if err != nil {
return fmt.Errorf("Error creating OpenStack LB member: %s", err)
}
}
}
return resourceLBPoolV1Read(d, meta)
}
func TestCreate(t *testing.T) {
th.SetupHTTP()
defer th.TeardownHTTP()
th.Mux.HandleFunc("/v2.0/lb/pools", func(w http.ResponseWriter, r *http.Request) {
th.TestMethod(t, r, "POST")
th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
th.TestHeader(t, r, "Content-Type", "application/json")
th.TestHeader(t, r, "Accept", "application/json")
th.TestJSONRequest(t, r, `
{
"pool": {
"lb_method": "ROUND_ROBIN",
"protocol": "HTTP",
"name": "Example pool",
"subnet_id": "1981f108-3c48-48d2-b908-30f7d28532c9",
"tenant_id": "2ffc6e22aae24e4795f87155d24c896f",
"provider": "haproxy"
}
}
`)
w.Header().Add("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
fmt.Fprintf(w, `
{
"pool": {
"status": "PENDING_CREATE",
"lb_method": "ROUND_ROBIN",
"protocol": "HTTP",
"description": "",
"health_monitors": [],
"members": [],
"status_description": null,
"id": "69055154-f603-4a28-8951-7cc2d9e54a9a",
"vip_id": null,
"name": "Example pool",
"admin_state_up": true,
"subnet_id": "1981f108-3c48-48d2-b908-30f7d28532c9",
"tenant_id": "2ffc6e22aae24e4795f87155d24c896f",
"health_monitors_status": [],
"provider": "haproxy"
}
}
`)
})
options := pools.CreateOpts{
LBMethod: pools.LBMethodRoundRobin,
Protocol: "HTTP",
Name: "Example pool",
SubnetID: "1981f108-3c48-48d2-b908-30f7d28532c9",
TenantID: "2ffc6e22aae24e4795f87155d24c896f",
Provider: "haproxy",
}
p, err := pools.Create(fake.ServiceClient(), options).Extract()
th.AssertNoErr(t, err)
th.AssertEquals(t, "PENDING_CREATE", p.Status)
th.AssertEquals(t, "ROUND_ROBIN", p.LBMethod)
th.AssertEquals(t, "HTTP", p.Protocol)
th.AssertEquals(t, "", p.Description)
th.AssertDeepEquals(t, []string{}, p.MonitorIDs)
th.AssertDeepEquals(t, []string{}, p.MemberIDs)
th.AssertEquals(t, "69055154-f603-4a28-8951-7cc2d9e54a9a", p.ID)
th.AssertEquals(t, "Example pool", p.Name)
th.AssertEquals(t, "1981f108-3c48-48d2-b908-30f7d28532c9", p.SubnetID)
th.AssertEquals(t, "2ffc6e22aae24e4795f87155d24c896f", p.TenantID)
th.AssertEquals(t, "haproxy", p.Provider)
}
// Create load balancer
func (os *OpenStack) CreateLoadBalancer(loadBalancer *provider.LoadBalancer, affinity string) (string, error) {
if len(loadBalancer.ExternalIPs) > 1 {
return "", fmt.Errorf("multiple floatingips are not yet supported by openstack")
}
servicePort := 0
for _, p := range loadBalancer.Hosts {
if servicePort == 0 {
servicePort = int(p.ServicePort)
} else if int(p.ServicePort) != servicePort {
return "", fmt.Errorf("multiple ports are not yet supported in openstack load balancers")
}
}
var persistence *vips.SessionPersistence
switch affinity {
case ServiceAffinityNone:
persistence = nil
case ServiceAffinityClientIP:
persistence = &vips.SessionPersistence{Type: "SOURCE_IP"}
default:
return "", fmt.Errorf("unsupported load balancer affinity: %v", affinity)
}
glog.V(2).Info("Checking if openstack load balancer already exists: ", loadBalancer.Name)
_, err := os.getPoolByName(loadBalancer.Name)
if err != nil && err != ErrNotFound {
return "", fmt.Errorf("error checking if openstack load balancer already exists: %v", err)
}
if err == nil {
err := os.DeleteLoadBalancer(loadBalancer.Name)
if err != nil {
return "", fmt.Errorf("error deleting existing openstack load balancer: %v", err)
}
}
lbmethod := pools.LBMethodRoundRobin
if os.lbOpts.LBMethod != "" {
lbmethod = pools.LBMethod(os.lbOpts.LBMethod)
}
pool, err := pools.Create(os.network, pools.CreateOpts{
Name: loadBalancer.Name,
Protocol: pools.ProtocolTCP,
SubnetID: loadBalancer.Subnets[0].Uid,
LBMethod: lbmethod,
TenantID: loadBalancer.TenantID,
}).Extract()
if err != nil {
return "", err
}
for _, host := range loadBalancer.Hosts {
_, err = members.Create(os.network, members.CreateOpts{
PoolID: pool.ID,
ProtocolPort: int(host.TargetPort),
Address: host.Ipaddress,
TenantID: loadBalancer.TenantID,
}).Extract()
if err != nil {
pools.Delete(os.network, pool.ID)
return "", err
}
}
var mon *monitors.Monitor
if os.lbOpts.CreateMonitor {
mon, err = monitors.Create(os.network, monitors.CreateOpts{
Type: monitors.TypeTCP,
TenantID: loadBalancer.TenantID,
Delay: int(os.lbOpts.MonitorDelay.Duration.Seconds()),
Timeout: int(os.lbOpts.MonitorTimeout.Duration.Seconds()),
MaxRetries: int(os.lbOpts.MonitorMaxRetries),
}).Extract()
if err != nil {
pools.Delete(os.network, pool.ID)
return "", err
}
_, err = pools.AssociateMonitor(os.network, pool.ID, mon.ID).Extract()
if err != nil {
monitors.Delete(os.network, mon.ID)
pools.Delete(os.network, pool.ID)
return "", err
}
}
createOpts := vips.CreateOpts{
Name: loadBalancer.Name,
Description: fmt.Sprintf("Kubernetes service %s", loadBalancer.Name),
Protocol: "TCP",
ProtocolPort: servicePort,
PoolID: pool.ID,
SubnetID: loadBalancer.Subnets[0].Uid,
Persistence: persistence,
TenantID: loadBalancer.TenantID,
}
//if loadBalancer.Vip != "" {
// createOpts.Address = loadBalancer.Vip
//}
vip, err := vips.Create(os.network, createOpts).Extract()
if err != nil {
if mon != nil {
monitors.Delete(os.network, mon.ID)
}
pools.Delete(os.network, pool.ID)
return "", err
}
// bind external ip
if len(loadBalancer.ExternalIPs) > 0 {
err := os.BindPortToFloatingip(vip.PortID, loadBalancer.ExternalIPs[0], vip.TenantID)
if err != nil {
vips.Delete(os.network, vip.ID)
if mon != nil {
monitors.Delete(os.network, mon.ID)
}
pools.Delete(os.network, pool.ID)
return "", err
}
}
return vip.Address, nil
}
