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cloud.go
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cloud.go
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/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package openstack
import (
"crypto/tls"
"fmt"
"net/http"
"strings"
"time"
"github.com/gophercloud/gophercloud"
os "github.com/gophercloud/gophercloud/openstack"
cinder "github.com/gophercloud/gophercloud/openstack/blockstorage/v3/volumes"
az "github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/availabilityzones"
"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/floatingips"
"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/keypairs"
"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/servergroups"
"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/volumeattach"
"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
"github.com/gophercloud/gophercloud/openstack/dns/v2/recordsets"
"github.com/gophercloud/gophercloud/openstack/dns/v2/zones"
"github.com/gophercloud/gophercloud/openstack/imageservice/v2/images"
"github.com/gophercloud/gophercloud/openstack/loadbalancer/v2/listeners"
"github.com/gophercloud/gophercloud/openstack/loadbalancer/v2/loadbalancers"
"github.com/gophercloud/gophercloud/openstack/loadbalancer/v2/monitors"
v2pools "github.com/gophercloud/gophercloud/openstack/loadbalancer/v2/pools"
l3floatingip "github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/layer3/floatingips"
"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/layer3/routers"
sg "github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/security/groups"
sgr "github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/security/rules"
"github.com/gophercloud/gophercloud/openstack/networking/v2/networks"
"github.com/gophercloud/gophercloud/openstack/networking/v2/ports"
"github.com/gophercloud/gophercloud/openstack/networking/v2/subnets"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/klog"
"k8s.io/kops/dnsprovider/pkg/dnsprovider"
"k8s.io/kops/dnsprovider/pkg/dnsprovider/providers/openstack/designate"
"k8s.io/kops/pkg/apis/kops"
"k8s.io/kops/pkg/cloudinstances"
"k8s.io/kops/pkg/dns"
"k8s.io/kops/upup/pkg/fi"
"k8s.io/kops/util/pkg/vfs"
)
const (
TagNameEtcdClusterPrefix = "k8s.io/etcd/"
TagNameRolePrefix = "k8s.io/role/"
TagClusterName = "KubernetesCluster"
TagRoleMaster = "master"
TagKopsNetwork = "KopsNetwork"
ResourceTypePort = "ports"
ResourceTypeNetwork = "networks"
ResourceTypeSubnet = "subnets"
)
// ErrNotFound is used to inform that the object is not found
var ErrNotFound = "Resource not found"
// readBackoff is the backoff strategy for openstack read retries.
var readBackoff = wait.Backoff{
Duration: time.Second,
Factor: 1.5,
Jitter: 0.1,
Steps: 4,
}
// writeBackoff is the backoff strategy for openstack write retries.
var writeBackoff = wait.Backoff{
Duration: time.Second,
Factor: 1.5,
Jitter: 0.1,
Steps: 5,
}
type OpenstackCloud interface {
fi.Cloud
ComputeClient() *gophercloud.ServiceClient
BlockStorageClient() *gophercloud.ServiceClient
NetworkingClient() *gophercloud.ServiceClient
LoadBalancerClient() *gophercloud.ServiceClient
DNSClient() *gophercloud.ServiceClient
UseOctavia() bool
UseZones([]string)
// GetInstance will return a openstack server provided its ID
GetInstance(id string) (*servers.Server, error)
// ListInstances will return a slice of openstack servers provided list opts
ListInstances(servers.ListOptsBuilder) ([]servers.Server, error)
// CreateInstance will create an openstack server provided create opts
CreateInstance(servers.CreateOptsBuilder) (*servers.Server, error)
//DeleteInstanceWithID will delete instance
DeleteInstanceWithID(instanceID string) error
// SetVolumeTags will set the tags for the Cinder volume
SetVolumeTags(id string, tags map[string]string) error
// GetCloudTags will return the tags attached on cloud
GetCloudTags() map[string]string
// ListVolumes will return the Cinder volumes which match the options
ListVolumes(opt cinder.ListOptsBuilder) ([]cinder.Volume, error)
// CreateVolume will create a new Cinder Volume
CreateVolume(opt cinder.CreateOptsBuilder) (*cinder.Volume, error)
AttachVolume(serverID string, opt volumeattach.CreateOpts) (*volumeattach.VolumeAttachment, error)
//DeleteVolume will delete volume
DeleteVolume(volumeID string) error
//ListSecurityGroups will return the Neutron security groups which match the options
ListSecurityGroups(opt sg.ListOpts) ([]sg.SecGroup, error)
//CreateSecurityGroup will create a new Neutron security group
CreateSecurityGroup(opt sg.CreateOptsBuilder) (*sg.SecGroup, error)
//DeleteSecurityGroup will delete securitygroup
DeleteSecurityGroup(sgID string) error
//DeleteSecurityGroupRule will delete securitygrouprule
DeleteSecurityGroupRule(ruleID string) error
//ListSecurityGroupRules will return the Neutron security group rules which match the options
ListSecurityGroupRules(opt sgr.ListOpts) ([]sgr.SecGroupRule, error)
//CreateSecurityGroupRule will create a new Neutron security group rule
CreateSecurityGroupRule(opt sgr.CreateOptsBuilder) (*sgr.SecGroupRule, error)
//GetNetwork will return the Neutron network which match the id
GetNetwork(networkID string) (*networks.Network, error)
//FindNetworkBySubnetID will return network
FindNetworkBySubnetID(subnetID string) (*networks.Network, error)
//GetSubnet returns subnet using subnet id
GetSubnet(subnetID string) (*subnets.Subnet, error)
//ListNetworks will return the Neutron networks which match the options
ListNetworks(opt networks.ListOptsBuilder) ([]networks.Network, error)
//ListExternalNetworks will return the Neutron networks with the router:external property
GetExternalNetwork() (*networks.Network, error)
// GetExternalSubnet will return the subnet for floatingip which is used in external router
GetExternalSubnet() (*subnets.Subnet, error)
// GetLBFloatingSubnet will return the subnet for floatingip which is used in lb
GetLBFloatingSubnet() (*subnets.Subnet, error)
//CreateNetwork will create a new Neutron network
CreateNetwork(opt networks.CreateOptsBuilder) (*networks.Network, error)
//DeleteNetwork will delete neutron network
DeleteNetwork(networkID string) error
//AppendTag appends tag to resource
AppendTag(resource string, id string, tag string) error
//DeleteTag removes tag from resource
DeleteTag(resource string, id string, tag string) error
//ListRouters will return the Neutron routers which match the options
ListRouters(opt routers.ListOpts) ([]routers.Router, error)
//CreateRouter will create a new Neutron router
CreateRouter(opt routers.CreateOptsBuilder) (*routers.Router, error)
//DeleteRouter will delete neutron router
DeleteRouter(routerID string) error
//DeleteSubnet will delete neutron subnet
DeleteSubnet(subnetID string) error
//ListSubnets will return the Neutron subnets which match the options
ListSubnets(opt subnets.ListOptsBuilder) ([]subnets.Subnet, error)
//CreateSubnet will create a new Neutron subnet
CreateSubnet(opt subnets.CreateOptsBuilder) (*subnets.Subnet, error)
// GetKeypair will return the Nova keypair
GetKeypair(name string) (*keypairs.KeyPair, error)
// ListKeypairs will return the all Nova keypairs
ListKeypairs() ([]keypairs.KeyPair, error)
// DeleteKeyPair will delete a Nova keypair
DeleteKeyPair(name string) error
// CreateKeypair will create a new Nova Keypair
CreateKeypair(opt keypairs.CreateOptsBuilder) (*keypairs.KeyPair, error)
CreatePort(opt ports.CreateOptsBuilder) (*ports.Port, error)
//GetPort will return a Neutron port by ID
GetPort(id string) (*ports.Port, error)
//ListPorts will return the Neutron ports which match the options
ListPorts(opt ports.ListOptsBuilder) ([]ports.Port, error)
// DeletePort will delete a neutron port
DeletePort(portID string) error
//CreateRouterInterface will create a new Neutron router interface
CreateRouterInterface(routerID string, opt routers.AddInterfaceOptsBuilder) (*routers.InterfaceInfo, error)
//DeleteRouterInterface will delete router interface from subnet
DeleteRouterInterface(routerID string, opt routers.RemoveInterfaceOptsBuilder) error
// CreateServerGroup will create a new server group.
CreateServerGroup(opt servergroups.CreateOptsBuilder) (*servergroups.ServerGroup, error)
// ListServerGroups will list available server groups
ListServerGroups() ([]servergroups.ServerGroup, error)
// DeleteServerGroup will delete a nova server group
DeleteServerGroup(groupID string) error
// ListDNSZones will list available DNS zones
ListDNSZones(opt zones.ListOptsBuilder) ([]zones.Zone, error)
// ListDNSRecordsets will list the DNS recordsets for the given zone id
ListDNSRecordsets(zoneID string, opt recordsets.ListOptsBuilder) ([]recordsets.RecordSet, error)
GetLB(loadbalancerID string) (*loadbalancers.LoadBalancer, error)
CreateLB(opt loadbalancers.CreateOptsBuilder) (*loadbalancers.LoadBalancer, error)
ListLBs(opt loadbalancers.ListOptsBuilder) ([]loadbalancers.LoadBalancer, error)
// DeleteLB will delete loadbalancer
DeleteLB(lbID string, opt loadbalancers.DeleteOpts) error
GetApiIngressStatus(cluster *kops.Cluster) ([]kops.ApiIngressStatus, error)
FindClusterStatus(cluster *kops.Cluster) (*kops.ClusterStatus, error)
// DefaultInstanceType determines a suitable instance type for the specified instance group
DefaultInstanceType(cluster *kops.Cluster, ig *kops.InstanceGroup) (string, error)
// Returns the availability zones for the service client passed (compute, volume, network)
ListAvailabilityZones(serviceClient *gophercloud.ServiceClient) ([]az.AvailabilityZone, error)
AssociateToPool(server *servers.Server, poolID string, opts v2pools.CreateMemberOpts) (*v2pools.Member, error)
CreatePool(opts v2pools.CreateOpts) (*v2pools.Pool, error)
GetPool(poolID string, memberID string) (*v2pools.Member, error)
ListPools(v2pools.ListOpts) ([]v2pools.Pool, error)
// ListMonitors will list HealthMonitors matching the provided options
ListMonitors(monitors.ListOpts) ([]monitors.Monitor, error)
// DeleteMonitor will delete a Pool resources Health Monitor
DeleteMonitor(monitorID string) error
// DeletePool will delete loadbalancer pool
DeletePool(poolID string) error
ListListeners(opts listeners.ListOpts) ([]listeners.Listener, error)
CreateListener(opts listeners.CreateOpts) (*listeners.Listener, error)
// DeleteListener will delete loadbalancer listener
DeleteListener(listenerID string) error
GetStorageAZFromCompute(azName string) (*az.AvailabilityZone, error)
GetFloatingIP(id string) (fip *floatingips.FloatingIP, err error)
GetImage(name string) (i *images.Image, err error)
AssociateFloatingIPToInstance(serverID string, opts floatingips.AssociateOpts) (err error)
ListServerFloatingIPs(id string) ([]*string, error)
ListFloatingIPs() (fips []floatingips.FloatingIP, err error)
ListL3FloatingIPs(opts l3floatingip.ListOpts) (fips []l3floatingip.FloatingIP, err error)
CreateFloatingIP(opts floatingips.CreateOpts) (*floatingips.FloatingIP, error)
CreateL3FloatingIP(opts l3floatingip.CreateOpts) (fip *l3floatingip.FloatingIP, err error)
DeleteFloatingIP(id string) error
DeleteL3FloatingIP(id string) error
}
type openstackCloud struct {
cinderClient *gophercloud.ServiceClient
neutronClient *gophercloud.ServiceClient
novaClient *gophercloud.ServiceClient
dnsClient *gophercloud.ServiceClient
lbClient *gophercloud.ServiceClient
glanceClient *gophercloud.ServiceClient
extNetworkName *string
extSubnetName *string
floatingSubnet *string
tags map[string]string
region string
useOctavia bool
zones []string
floatingEnabled bool
}
var _ fi.Cloud = &openstackCloud{}
func NewOpenstackCloud(tags map[string]string, spec *kops.ClusterSpec) (OpenstackCloud, error) {
config := vfs.OpenstackConfig{}
authOption, err := config.GetCredential()
if err != nil {
return nil, err
}
provider, err := os.NewClient(authOption.IdentityEndpoint)
if err != nil {
return nil, fmt.Errorf("error building openstack provider client: %v", err)
}
region, err := config.GetRegion()
if err != nil {
return nil, fmt.Errorf("error finding openstack region: %v", err)
}
if spec != nil && spec.CloudConfig != nil && spec.CloudConfig.Openstack != nil && spec.CloudConfig.Openstack.InsecureSkipVerify != nil {
tlsconfig := &tls.Config{}
tlsconfig.InsecureSkipVerify = fi.BoolValue(spec.CloudConfig.Openstack.InsecureSkipVerify)
transport := &http.Transport{TLSClientConfig: tlsconfig}
provider.HTTPClient = http.Client{
Transport: transport,
}
}
klog.V(2).Info("authenticating to keystone")
err = os.Authenticate(provider, authOption)
if err != nil {
return nil, fmt.Errorf("error building openstack authenticated client: %v", err)
}
cinderClient, err := os.NewBlockStorageV3(provider, gophercloud.EndpointOpts{
Type: "volumev3",
Region: region,
})
if err != nil {
return nil, fmt.Errorf("error building cinder client: %v", err)
}
neutronClient, err := os.NewNetworkV2(provider, gophercloud.EndpointOpts{
Type: "network",
Region: region,
})
if err != nil {
return nil, fmt.Errorf("error building neutron client: %v", err)
}
novaClient, err := os.NewComputeV2(provider, gophercloud.EndpointOpts{
Type: "compute",
Region: region,
})
if err != nil {
return nil, fmt.Errorf("error building nova client: %v", err)
}
glanceClient, err := os.NewImageServiceV2(provider, gophercloud.EndpointOpts{
Type: "image",
Region: region,
})
if err != nil {
return nil, fmt.Errorf("error building glance client: %v", err)
}
var dnsClient *gophercloud.ServiceClient
if !dns.IsGossipHostname(tags[TagClusterName]) {
//TODO: This should be replaced with the environment variable methods as done above
endpointOpt, err := config.GetServiceConfig("Designate")
if err != nil {
return nil, err
}
dnsClient, err = os.NewDNSV2(provider, endpointOpt)
if err != nil {
return nil, fmt.Errorf("error building dns client: %v", err)
}
}
c := &openstackCloud{
cinderClient: cinderClient,
neutronClient: neutronClient,
novaClient: novaClient,
dnsClient: dnsClient,
glanceClient: glanceClient,
tags: tags,
region: region,
useOctavia: false,
}
octavia := false
floatingEnabled := false
if spec != nil &&
spec.CloudConfig != nil &&
spec.CloudConfig.Openstack != nil &&
spec.CloudConfig.Openstack.Router != nil {
floatingEnabled = true
c.extNetworkName = spec.CloudConfig.Openstack.Router.ExternalNetwork
if spec.CloudConfig.Openstack.Router.ExternalSubnet != nil {
c.extSubnetName = spec.CloudConfig.Openstack.Router.ExternalSubnet
}
if spec.CloudConfig.Openstack.Loadbalancer != nil &&
spec.CloudConfig.Openstack.Loadbalancer.FloatingNetworkID == nil &&
spec.CloudConfig.Openstack.Loadbalancer.FloatingNetwork != nil {
// This field is derived
lbNet, err := c.ListNetworks(networks.ListOpts{
Name: fi.StringValue(spec.CloudConfig.Openstack.Loadbalancer.FloatingNetwork),
})
if err != nil || len(lbNet) != 1 {
return c, fmt.Errorf("could not establish floating network id")
}
spec.CloudConfig.Openstack.Loadbalancer.FloatingNetworkID = fi.String(lbNet[0].ID)
}
if spec.CloudConfig.Openstack.Loadbalancer != nil {
if spec.CloudConfig.Openstack.Loadbalancer.UseOctavia != nil {
octavia = fi.BoolValue(spec.CloudConfig.Openstack.Loadbalancer.UseOctavia)
}
if spec.CloudConfig.Openstack.Loadbalancer.FloatingSubnet != nil {
c.floatingSubnet = spec.CloudConfig.Openstack.Loadbalancer.FloatingSubnet
}
}
}
c.floatingEnabled = floatingEnabled
c.useOctavia = octavia
var lbClient *gophercloud.ServiceClient
if spec != nil && spec.CloudConfig != nil && spec.CloudConfig.Openstack != nil {
if spec.CloudConfig.Openstack.Loadbalancer != nil && octavia {
klog.V(2).Infof("Openstack using Octavia lbaasv2 api")
lbClient, err = os.NewLoadBalancerV2(provider, gophercloud.EndpointOpts{
Region: region,
})
if err != nil {
return nil, fmt.Errorf("error building lb client: %v", err)
}
} else if spec.CloudConfig.Openstack.Loadbalancer != nil {
klog.V(2).Infof("Openstack using deprecated lbaasv2 api")
lbClient, err = os.NewNetworkV2(provider, gophercloud.EndpointOpts{
Region: region,
})
if err != nil {
return nil, fmt.Errorf("error building lb client: %v", err)
}
} else {
klog.V(2).Infof("Openstack disabled loadbalancer support")
}
}
c.lbClient = lbClient
return c, nil
}
// UseZones add unique zone names to openstackcloud
func (c *openstackCloud) UseZones(zones []string) {
c.zones = zones
}
func (c *openstackCloud) UseOctavia() bool {
return c.useOctavia
}
func (c *openstackCloud) ComputeClient() *gophercloud.ServiceClient {
return c.novaClient
}
func (c *openstackCloud) BlockStorageClient() *gophercloud.ServiceClient {
return c.cinderClient
}
func (c *openstackCloud) NetworkingClient() *gophercloud.ServiceClient {
return c.neutronClient
}
func (c *openstackCloud) LoadBalancerClient() *gophercloud.ServiceClient {
return c.lbClient
}
func (c *openstackCloud) DNSClient() *gophercloud.ServiceClient {
return c.dnsClient
}
func (c *openstackCloud) Region() string {
return c.region
}
func (c *openstackCloud) ProviderID() kops.CloudProviderID {
return kops.CloudProviderOpenstack
}
func (c *openstackCloud) DNS() (dnsprovider.Interface, error) {
provider, err := dnsprovider.GetDnsProvider(designate.ProviderName, nil)
if err != nil {
return nil, fmt.Errorf("error building (Designate) DNS provider: %v", err)
}
return provider, nil
}
// FindVPCInfo list subnets in network
func (c *openstackCloud) FindVPCInfo(id string) (*fi.VPCInfo, error) {
vpcInfo := &fi.VPCInfo{}
// Find subnets in the network
{
if len(c.zones) == 0 {
return nil, fmt.Errorf("could not initialize zones")
}
klog.V(2).Infof("Calling ListSubnets for subnets in Network %q", id)
opt := subnets.ListOpts{
NetworkID: id,
}
subnets, err := c.ListSubnets(opt)
if err != nil {
return nil, fmt.Errorf("error listing subnets in network %q: %v", id, err)
}
for index, subnet := range subnets {
zone := c.zones[int(index)%len(c.zones)]
subnetInfo := &fi.SubnetInfo{
ID: subnet.ID,
CIDR: subnet.CIDR,
Zone: zone,
}
vpcInfo.Subnets = append(vpcInfo.Subnets, subnetInfo)
}
}
return vpcInfo, nil
}
// DeleteGroup in openstack will delete servergroup, instances and ports
func (c *openstackCloud) DeleteGroup(g *cloudinstances.CloudInstanceGroup) error {
grp := g.Raw.(*servergroups.ServerGroup)
for _, id := range grp.Members {
err := c.DeleteInstanceWithID(id)
if err != nil {
return fmt.Errorf("could not delete instance %q: %v", id, err)
}
}
ports, err := c.ListPorts(ports.ListOpts{})
if err != nil {
return fmt.Errorf("Could not list ports %v", err)
}
for _, port := range ports {
if strings.Contains(port.Name, grp.Name) {
err := c.DeletePort(port.ID)
if err != nil {
return fmt.Errorf("could not delete port %q: %v", port.ID, err)
}
}
}
err = c.DeleteServerGroup(grp.ID)
if err != nil {
return fmt.Errorf("could not server group %q: %v", grp.ID, err)
}
return nil
}
func (c *openstackCloud) GetCloudGroups(cluster *kops.Cluster, instancegroups []*kops.InstanceGroup, warnUnmatched bool, nodes []v1.Node) (map[string]*cloudinstances.CloudInstanceGroup, error) {
nodeMap := cloudinstances.GetNodeMap(nodes, cluster)
groups := make(map[string]*cloudinstances.CloudInstanceGroup)
serverGrps, err := c.ListServerGroups()
if err != nil {
return nil, fmt.Errorf("unable to list servergroups: %v", err)
}
for _, grp := range serverGrps {
name := grp.Name
instancegroup, err := matchInstanceGroup(name, cluster.ObjectMeta.Name, instancegroups)
if err != nil {
return nil, fmt.Errorf("error getting instance group for servergroup %q", name)
}
if instancegroup == nil {
if warnUnmatched {
klog.Warningf("Found servergrp with no corresponding instance group %q", name)
}
continue
}
groups[instancegroup.ObjectMeta.Name], err = c.osBuildCloudInstanceGroup(cluster, instancegroup, &grp, nodeMap)
if err != nil {
return nil, fmt.Errorf("error getting cloud instance group %q: %v", instancegroup.ObjectMeta.Name, err)
}
}
return groups, nil
}
func (c *openstackCloud) GetCloudTags() map[string]string {
return c.tags
}
type Address struct {
IPType string `mapstructure:"OS-EXT-IPS:type"`
Addr string
}
func (c *openstackCloud) GetApiIngressStatus(cluster *kops.Cluster) ([]kops.ApiIngressStatus, error) {
var ingresses []kops.ApiIngressStatus
if cluster.Spec.CloudConfig.Openstack.Loadbalancer != nil {
if cluster.Spec.MasterPublicName != "" {
// Note that this must match OpenstackModel lb name
klog.V(2).Infof("Querying Openstack to find Loadbalancers for API (%q)", cluster.Name)
lbList, err := c.ListLBs(loadbalancers.ListOpts{
Name: cluster.Spec.MasterPublicName,
})
if err != nil {
return ingresses, fmt.Errorf("GetApiIngressStatus: Failed to list openstack loadbalancers: %v", err)
}
for _, lb := range lbList {
// Must Find Floating IP related to this lb
fips, err := c.ListL3FloatingIPs(l3floatingip.ListOpts{
PortID: lb.VipPortID,
})
if err != nil {
return ingresses, fmt.Errorf("GetApiIngressStatus: Failed to list floating IP's: %v", err)
}
for _, fip := range fips {
if fip.PortID == lb.VipPortID {
ingresses = append(ingresses, kops.ApiIngressStatus{
IP: fip.FloatingIP,
})
}
}
}
}
} else {
instances, err := c.ListInstances(servers.ListOpts{})
if err != nil {
return ingresses, fmt.Errorf("GetApiIngressStatus: Failed to list master nodes: %v", err)
}
for _, instance := range instances {
val, ok := instance.Metadata["k8s"]
val2, ok2 := instance.Metadata["KopsRole"]
if ok && val == cluster.Name && ok2 {
role, success := kops.ParseInstanceGroupRole(val2, false)
if success && role == kops.InstanceGroupRoleMaster {
ips, err := c.ListServerFloatingIPs(instance.ID)
if err != nil {
return ingresses, err
}
for _, ip := range ips {
ingresses = append(ingresses, kops.ApiIngressStatus{
IP: fi.StringValue(ip),
})
}
}
}
}
}
return ingresses, nil
}
func isNotFound(err error) bool {
if _, ok := err.(gophercloud.ErrDefault404); ok {
return true
}
if errCode, ok := err.(gophercloud.ErrUnexpectedResponseCode); ok {
if errCode.Actual == http.StatusNotFound {
return true
}
}
return false
}