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Add support for multiple Istio Ingress Gateways

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The --istio-ingress-gateway flag may now be specified multiple times.
This commit is contained in:
Christian Glombek 2019-03-18 22:13:44 +01:00
parent c3702c9130
commit 0076e4156c
8 changed files with 615 additions and 425 deletions
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4
docs/tutorials/istio.md
View File

@ -25,7 +25,7 @@ spec:
- --source=service
- --source=ingress
- --source=istio-gateway
- --istio-ingress-gateway=custom-istio-namespace/custom-istio-ingressgateway # omit to use the default (istio-system/istio-ingressgateway)
- --istio-ingress-gateway=custom-istio-namespace/custom-istio-ingressgateway # load balancer service to be used; can be specified multiple times. Omit to use the default (istio-system/istio-ingressgateway)
- --domain-filter=external-dns-test.my-org.com # will make ExternalDNS see only the hosted zones matching provided domain, omit to process all available hosted zones
- --provider=aws
- --policy=upsert-only # would prevent ExternalDNS from deleting any records, omit to enable full synchronization
@ -95,7 +95,7 @@ spec:
- --source=service
- --source=ingress
- --source=istio-gateway
- --istio-ingress-gateway=custom-istio-namespace/custom-istio-ingressgateway # omit to use the default (istio-system/istio-ingressgateway)
- --istio-ingress-gateway=custom-istio-namespace/custom-istio-ingressgateway # load balancer service to be used; can be specified multiple times. Omit to use the default (istio-system/istio-ingressgateway)
- --domain-filter=external-dns-test.my-org.com # will make ExternalDNS see only the hosted zones matching provided domain, omit to process all available hosted zones
- --provider=aws
- --policy=upsert-only # would prevent ExternalDNS from deleting any records, omit to enable full synchronization

30
main.go
View File

@ -67,21 +67,21 @@ func main() {
// Create a source.Config from the flags passed by the user.
sourceCfg := &source.Config{
Namespace: cfg.Namespace,
AnnotationFilter: cfg.AnnotationFilter,
FQDNTemplate: cfg.FQDNTemplate,
CombineFQDNAndAnnotation: cfg.CombineFQDNAndAnnotation,
IgnoreHostnameAnnotation: cfg.IgnoreHostnameAnnotation,
Compatibility: cfg.Compatibility,
PublishInternal: cfg.PublishInternal,
PublishHostIP: cfg.PublishHostIP,
ConnectorServer: cfg.ConnectorSourceServer,
CRDSourceAPIVersion: cfg.CRDSourceAPIVersion,
CRDSourceKind: cfg.CRDSourceKind,
KubeConfig: cfg.KubeConfig,
KubeMaster: cfg.Master,
ServiceTypeFilter: cfg.ServiceTypeFilter,
IstioIngressGateway: cfg.IstioIngressGateway,
Namespace: cfg.Namespace,
AnnotationFilter: cfg.AnnotationFilter,
FQDNTemplate: cfg.FQDNTemplate,
CombineFQDNAndAnnotation: cfg.CombineFQDNAndAnnotation,
IgnoreHostnameAnnotation: cfg.IgnoreHostnameAnnotation,
Compatibility: cfg.Compatibility,
PublishInternal: cfg.PublishInternal,
PublishHostIP: cfg.PublishHostIP,
ConnectorServer: cfg.ConnectorSourceServer,
CRDSourceAPIVersion: cfg.CRDSourceAPIVersion,
CRDSourceKind: cfg.CRDSourceKind,
KubeConfig: cfg.KubeConfig,
KubeMaster: cfg.Master,
ServiceTypeFilter: cfg.ServiceTypeFilter,
IstioIngressGatewayServices: cfg.IstioIngressGatewayServices,
}
// Lookup all the selected sources by names and pass them the desired configuration.

294
pkg/apis/externaldns/types.go
View File

@ -36,155 +36,155 @@ var (
// Config is a project-wide configuration
type Config struct {
Master string
KubeConfig string
RequestTimeout time.Duration
IstioIngressGateway string
Sources []string
Namespace string
AnnotationFilter string
FQDNTemplate string
CombineFQDNAndAnnotation bool
IgnoreHostnameAnnotation bool
Compatibility string
PublishInternal bool
PublishHostIP bool
ConnectorSourceServer string
Provider string
GoogleProject string
DomainFilter []string
ZoneIDFilter []string
AlibabaCloudConfigFile string
AlibabaCloudZoneType string
AWSZoneType string
AWSZoneTagFilter []string
AWSAssumeRole string
AWSBatchChangeSize int
AWSBatchChangeInterval time.Duration
AWSEvaluateTargetHealth bool
AWSAPIRetries int
AzureConfigFile string
AzureResourceGroup string
CloudflareProxied bool
CloudflareZonesPerPage int
RcodezeroTXTEncrypt bool
InfobloxGridHost string
InfobloxWapiPort int
InfobloxWapiUsername string
InfobloxWapiPassword string
InfobloxWapiVersion string
InfobloxSSLVerify bool
InfobloxView string
DynCustomerName string
DynUsername string
DynPassword string
DynMinTTLSeconds int
OCIConfigFile string
InMemoryZones []string
PDNSServer string
PDNSAPIKey string
PDNSTLSEnabled bool
TLSCA string
TLSClientCert string
TLSClientCertKey string
Policy string
Registry string
TXTOwnerID string
TXTPrefix string
Interval time.Duration
Once bool
DryRun bool
LogFormat string
MetricsAddress string
LogLevel string
TXTCacheInterval time.Duration
ExoscaleEndpoint string
ExoscaleAPIKey string
ExoscaleAPISecret string
CRDSourceAPIVersion string
CRDSourceKind string
ServiceTypeFilter []string
RFC2136Host string
RFC2136Port int
RFC2136Zone string
RFC2136Insecure bool
RFC2136TSIGKeyName string
RFC2136TSIGSecret string
RFC2136TSIGSecretAlg string
RFC2136TAXFR bool
Master string
KubeConfig string
RequestTimeout time.Duration
IstioIngressGatewayServices []string
Sources []string
Namespace string
AnnotationFilter string
FQDNTemplate string
CombineFQDNAndAnnotation bool
IgnoreHostnameAnnotation bool
Compatibility string
PublishInternal bool
PublishHostIP bool
ConnectorSourceServer string
Provider string
GoogleProject string
DomainFilter []string
ZoneIDFilter []string
AlibabaCloudConfigFile string
AlibabaCloudZoneType string
AWSZoneType string
AWSZoneTagFilter []string
AWSAssumeRole string
AWSBatchChangeSize int
AWSBatchChangeInterval time.Duration
AWSEvaluateTargetHealth bool
AWSAPIRetries int
AzureConfigFile string
AzureResourceGroup string
CloudflareProxied bool
CloudflareZonesPerPage int
RcodezeroTXTEncrypt bool
InfobloxGridHost string
InfobloxWapiPort int
InfobloxWapiUsername string
InfobloxWapiPassword string
InfobloxWapiVersion string
InfobloxSSLVerify bool
InfobloxView string
DynCustomerName string
DynUsername string
DynPassword string
DynMinTTLSeconds int
OCIConfigFile string
InMemoryZones []string
PDNSServer string
PDNSAPIKey string
PDNSTLSEnabled bool
TLSCA string
TLSClientCert string
TLSClientCertKey string
Policy string
Registry string
TXTOwnerID string
TXTPrefix string
Interval time.Duration
Once bool
DryRun bool
LogFormat string
MetricsAddress string
LogLevel string
TXTCacheInterval time.Duration
ExoscaleEndpoint string
ExoscaleAPIKey string
ExoscaleAPISecret string
CRDSourceAPIVersion string
CRDSourceKind string
ServiceTypeFilter []string
RFC2136Host string
RFC2136Port int
RFC2136Zone string
RFC2136Insecure bool
RFC2136TSIGKeyName string
RFC2136TSIGSecret string
RFC2136TSIGSecretAlg string
RFC2136TAXFR bool
}
var defaultConfig = &Config{
Master: "",
KubeConfig: "",
RequestTimeout: time.Second * 30,
IstioIngressGateway: "istio-system/istio-ingressgateway",
Sources: nil,
Namespace: "",
AnnotationFilter: "",
FQDNTemplate: "",
CombineFQDNAndAnnotation: false,
IgnoreHostnameAnnotation: false,
Compatibility: "",
PublishInternal: false,
PublishHostIP: false,
ConnectorSourceServer: "localhost:8080",
Provider: "",
GoogleProject: "",
DomainFilter: []string{},
AlibabaCloudConfigFile: "/etc/kubernetes/alibaba-cloud.json",
AWSZoneType: "",
AWSZoneTagFilter: []string{},
AWSAssumeRole: "",
AWSBatchChangeSize: 1000,
AWSBatchChangeInterval: time.Second,
AWSEvaluateTargetHealth: true,
AWSAPIRetries: 3,
AzureConfigFile: "/etc/kubernetes/azure.json",
AzureResourceGroup: "",
CloudflareProxied: false,
CloudflareZonesPerPage: 50,
RcodezeroTXTEncrypt: false,
InfobloxGridHost: "",
InfobloxWapiPort: 443,
InfobloxWapiUsername: "admin",
InfobloxWapiPassword: "",
InfobloxWapiVersion: "2.3.1",
InfobloxSSLVerify: true,
InfobloxView: "",
OCIConfigFile: "/etc/kubernetes/oci.yaml",
InMemoryZones: []string{},
PDNSServer: "http://localhost:8081",
PDNSAPIKey: "",
PDNSTLSEnabled: false,
TLSCA: "",
TLSClientCert: "",
TLSClientCertKey: "",
Policy: "sync",
Registry: "txt",
TXTOwnerID: "default",
TXTPrefix: "",
TXTCacheInterval: 0,
Interval: time.Minute,
Once: false,
DryRun: false,
LogFormat: "text",
MetricsAddress: ":7979",
LogLevel: logrus.InfoLevel.String(),
ExoscaleEndpoint: "https://api.exoscale.ch/dns",
ExoscaleAPIKey: "",
ExoscaleAPISecret: "",
CRDSourceAPIVersion: "externaldns.k8s.io/v1alpha1",
CRDSourceKind: "DNSEndpoint",
ServiceTypeFilter: []string{},
RFC2136Host: "",
RFC2136Port: 0,
RFC2136Zone: "",
RFC2136Insecure: false,
RFC2136TSIGKeyName: "",
RFC2136TSIGSecret: "",
RFC2136TSIGSecretAlg: "",
RFC2136TAXFR: true,
Master: "",
KubeConfig: "",
RequestTimeout: time.Second * 30,
IstioIngressGatewayServices: []string{"istio-system/istio-ingressgateway"},
Sources: nil,
Namespace: "",
AnnotationFilter: "",
FQDNTemplate: "",
CombineFQDNAndAnnotation: false,
IgnoreHostnameAnnotation: false,
Compatibility: "",
PublishInternal: false,
PublishHostIP: false,
ConnectorSourceServer: "localhost:8080",
Provider: "",
GoogleProject: "",
DomainFilter: []string{},
AlibabaCloudConfigFile: "/etc/kubernetes/alibaba-cloud.json",
AWSZoneType: "",
AWSZoneTagFilter: []string{},
AWSAssumeRole: "",
AWSBatchChangeSize: 1000,
AWSBatchChangeInterval: time.Second,
AWSEvaluateTargetHealth: true,
AWSAPIRetries: 3,
AzureConfigFile: "/etc/kubernetes/azure.json",
AzureResourceGroup: "",
CloudflareProxied: false,
CloudflareZonesPerPage: 50,
RcodezeroTXTEncrypt: false,
InfobloxGridHost: "",
InfobloxWapiPort: 443,
InfobloxWapiUsername: "admin",
InfobloxWapiPassword: "",
InfobloxWapiVersion: "2.3.1",
InfobloxSSLVerify: true,
InfobloxView: "",
OCIConfigFile: "/etc/kubernetes/oci.yaml",
InMemoryZones: []string{},
PDNSServer: "http://localhost:8081",
PDNSAPIKey: "",
PDNSTLSEnabled: false,
TLSCA: "",
TLSClientCert: "",
TLSClientCertKey: "",
Policy: "sync",
Registry: "txt",
TXTOwnerID: "default",
TXTPrefix: "",
TXTCacheInterval: 0,
Interval: time.Minute,
Once: false,
DryRun: false,
LogFormat: "text",
MetricsAddress: ":7979",
LogLevel: logrus.InfoLevel.String(),
ExoscaleEndpoint: "https://api.exoscale.ch/dns",
ExoscaleAPIKey: "",
ExoscaleAPISecret: "",
CRDSourceAPIVersion: "externaldns.k8s.io/v1alpha1",
CRDSourceKind: "DNSEndpoint",
ServiceTypeFilter: []string{},
RFC2136Host: "",
RFC2136Port: 0,
RFC2136Zone: "",
RFC2136Insecure: false,
RFC2136TSIGKeyName: "",
RFC2136TSIGSecret: "",
RFC2136TSIGSecretAlg: "",
RFC2136TAXFR: true,
}
// NewConfig returns new Config object
@ -229,7 +229,7 @@ func (cfg *Config) ParseFlags(args []string) error {
app.Flag("request-timeout", "Request timeout when calling Kubernetes APIs. 0s means no timeout").Default(defaultConfig.RequestTimeout.String()).DurationVar(&cfg.RequestTimeout)
// Flags related to Istio
app.Flag("istio-ingress-gateway", "The fully-qualified name of the Istio ingress gateway service (default: istio-system/istio-ingressgateway)").Default(defaultConfig.IstioIngressGateway).StringVar(&cfg.IstioIngressGateway)
app.Flag("istio-ingress-gateway", "The fully-qualified name of the Istio ingress gateway service. Flag can be specified multiple times (default: istio-system/istio-ingressgateway)").Default("istio-system/istio-ingressgateway").StringsVar(&cfg.IstioIngressGatewayServices)
// Flags related to processing sources
app.Flag("source", "The resource types that are queried for endpoints; specify multiple times for multiple sources (required, options: service, ingress, fake, connector, istio-gateway, crd").Required().PlaceHolder("source").EnumsVar(&cfg.Sources, "service", "ingress", "istio-gateway", "fake", "connector", "crd")

300
pkg/apis/externaldns/types_test.go
View File

@ -29,120 +29,177 @@ import (
var (
minimalConfig = &Config{
Master: "",
KubeConfig: "",
RequestTimeout: time.Second * 30,
IstioIngressGateway: "istio-system/istio-ingressgateway",
Sources: []string{"service"},
Namespace: "",
FQDNTemplate: "",
Compatibility: "",
Provider: "google",
GoogleProject: "",
DomainFilter: []string{""},
ZoneIDFilter: []string{""},
AlibabaCloudConfigFile: "/etc/kubernetes/alibaba-cloud.json",
AWSZoneType: "",
AWSZoneTagFilter: []string{""},
AWSAssumeRole: "",
AWSBatchChangeSize: 1000,
AWSBatchChangeInterval: time.Second,
AWSEvaluateTargetHealth: true,
AWSAPIRetries: 3,
AzureConfigFile: "/etc/kubernetes/azure.json",
AzureResourceGroup: "",
CloudflareProxied: false,
CloudflareZonesPerPage: 50,
InfobloxGridHost: "",
InfobloxWapiPort: 443,
InfobloxWapiUsername: "admin",
InfobloxWapiPassword: "",
InfobloxWapiVersion: "2.3.1",
InfobloxView: "",
InfobloxSSLVerify: true,
OCIConfigFile: "/etc/kubernetes/oci.yaml",
InMemoryZones: []string{""},
PDNSServer: "http://localhost:8081",
PDNSAPIKey: "",
Policy: "sync",
Registry: "txt",
TXTOwnerID: "default",
TXTPrefix: "",
TXTCacheInterval: 0,
Interval: time.Minute,
Once: false,
DryRun: false,
LogFormat: "text",
MetricsAddress: ":7979",
LogLevel: logrus.InfoLevel.String(),
ConnectorSourceServer: "localhost:8080",
ExoscaleEndpoint: "https://api.exoscale.ch/dns",
ExoscaleAPIKey: "",
ExoscaleAPISecret: "",
CRDSourceAPIVersion: "externaldns.k8s.io/v1alpha1",
CRDSourceKind: "DNSEndpoint",
RcodezeroTXTEncrypt: false,
Master: "",
KubeConfig: "",
RequestTimeout: time.Second * 30,
IstioIngressGatewayServices: []string{"istio-system/istio-ingressgateway"},
Sources: []string{"service"},
Namespace: "",
FQDNTemplate: "",
Compatibility: "",
Provider: "google",
GoogleProject: "",
DomainFilter: []string{""},
ZoneIDFilter: []string{""},
AlibabaCloudConfigFile: "/etc/kubernetes/alibaba-cloud.json",
AWSZoneType: "",
AWSZoneTagFilter: []string{""},
AWSAssumeRole: "",
AWSBatchChangeSize: 1000,
AWSBatchChangeInterval: time.Second,
AWSEvaluateTargetHealth: true,
AWSAPIRetries: 3,
AzureConfigFile: "/etc/kubernetes/azure.json",
AzureResourceGroup: "",
CloudflareProxied: false,
CloudflareZonesPerPage: 50,
InfobloxGridHost: "",
InfobloxWapiPort: 443,
InfobloxWapiUsername: "admin",
InfobloxWapiPassword: "",
InfobloxWapiVersion: "2.3.1",
InfobloxView: "",
InfobloxSSLVerify: true,
OCIConfigFile: "/etc/kubernetes/oci.yaml",
InMemoryZones: []string{""},
PDNSServer: "http://localhost:8081",
PDNSAPIKey: "",
Policy: "sync",
Registry: "txt",
TXTOwnerID: "default",
TXTPrefix: "",
TXTCacheInterval: 0,
Interval: time.Minute,
Once: false,
DryRun: false,
LogFormat: "text",
MetricsAddress: ":7979",
LogLevel: logrus.InfoLevel.String(),
ConnectorSourceServer: "localhost:8080",
ExoscaleEndpoint: "https://api.exoscale.ch/dns",
ExoscaleAPIKey: "",
ExoscaleAPISecret: "",
CRDSourceAPIVersion: "externaldns.k8s.io/v1alpha1",
CRDSourceKind: "DNSEndpoint",
RcodezeroTXTEncrypt: false,
}
overriddenConfig = &Config{
Master: "http://127.0.0.1:8080",
KubeConfig: "/some/path",
RequestTimeout: time.Second * 77,
IstioIngressGateway: "istio-other/istio-otheringressgateway",
Sources: []string{"service", "ingress", "connector"},
Namespace: "namespace",
IgnoreHostnameAnnotation: true,
FQDNTemplate: "{{.Name}}.service.example.com",
Compatibility: "mate",
Provider: "google",
GoogleProject: "project",
DomainFilter: []string{"example.org", "company.com"},
ZoneIDFilter: []string{"/hostedzone/ZTST1", "/hostedzone/ZTST2"},
AlibabaCloudConfigFile: "/etc/kubernetes/alibaba-cloud.json",
AWSZoneType: "private",
AWSZoneTagFilter: []string{"tag=foo"},
AWSAssumeRole: "some-other-role",
AWSBatchChangeSize: 100,
AWSBatchChangeInterval: time.Second * 2,
AWSEvaluateTargetHealth: false,
AWSAPIRetries: 13,
AzureConfigFile: "azure.json",
AzureResourceGroup: "arg",
CloudflareProxied: true,
CloudflareZonesPerPage: 20,
InfobloxGridHost: "127.0.0.1",
InfobloxWapiPort: 8443,
InfobloxWapiUsername: "infoblox",
InfobloxWapiPassword: "infoblox",
InfobloxWapiVersion: "2.6.1",
InfobloxView: "internal",
InfobloxSSLVerify: false,
OCIConfigFile: "oci.yaml",
InMemoryZones: []string{"example.org", "company.com"},
PDNSServer: "http://ns.example.com:8081",
PDNSAPIKey: "some-secret-key",
PDNSTLSEnabled: true,
TLSCA: "/path/to/ca.crt",
TLSClientCert: "/path/to/cert.pem",
TLSClientCertKey: "/path/to/key.pem",
Policy: "upsert-only",
Registry: "noop",
TXTOwnerID: "owner-1",
TXTPrefix: "associated-txt-record",
TXTCacheInterval: 12 * time.Hour,
Interval: 10 * time.Minute,
Once: true,
DryRun: true,
LogFormat: "json",
MetricsAddress: "127.0.0.1:9099",
LogLevel: logrus.DebugLevel.String(),
ConnectorSourceServer: "localhost:8081",
ExoscaleEndpoint: "https://api.foo.ch/dns",
ExoscaleAPIKey: "1",
ExoscaleAPISecret: "2",
CRDSourceAPIVersion: "test.k8s.io/v1alpha1",
CRDSourceKind: "Endpoint",
RcodezeroTXTEncrypt: true,
Master: "http://127.0.0.1:8080",
KubeConfig: "/some/path",
RequestTimeout: time.Second * 77,
IstioIngressGatewayServices: []string{"istio-other/istio-otheringressgateway"},
Sources: []string{"service", "ingress", "connector"},
Namespace: "namespace",
IgnoreHostnameAnnotation: true,
FQDNTemplate: "{{.Name}}.service.example.com",
Compatibility: "mate",
Provider: "google",
GoogleProject: "project",
DomainFilter: []string{"example.org", "company.com"},
ZoneIDFilter: []string{"/hostedzone/ZTST1", "/hostedzone/ZTST2"},
AlibabaCloudConfigFile: "/etc/kubernetes/alibaba-cloud.json",
AWSZoneType: "private",
AWSZoneTagFilter: []string{"tag=foo"},
AWSAssumeRole: "some-other-role",
AWSBatchChangeSize: 100,
AWSBatchChangeInterval: time.Second * 2,
AWSEvaluateTargetHealth: false,
AWSAPIRetries: 13,
AzureConfigFile: "azure.json",
AzureResourceGroup: "arg",
CloudflareProxied: true,
CloudflareZonesPerPage: 20,
InfobloxGridHost: "127.0.0.1",
InfobloxWapiPort: 8443,
InfobloxWapiUsername: "infoblox",
InfobloxWapiPassword: "infoblox",
InfobloxWapiVersion: "2.6.1",
InfobloxView: "internal",
InfobloxSSLVerify: false,
OCIConfigFile: "oci.yaml",
InMemoryZones: []string{"example.org", "company.com"},
PDNSServer: "http://ns.example.com:8081",
PDNSAPIKey: "some-secret-key",
PDNSTLSEnabled: true,
TLSCA: "/path/to/ca.crt",
TLSClientCert: "/path/to/cert.pem",
TLSClientCertKey: "/path/to/key.pem",
Policy: "upsert-only",
Registry: "noop",
TXTOwnerID: "owner-1",
TXTPrefix: "associated-txt-record",
TXTCacheInterval: 12 * time.Hour,
Interval: 10 * time.Minute,
Once: true,
DryRun: true,
LogFormat: "json",
MetricsAddress: "127.0.0.1:9099",
LogLevel: logrus.DebugLevel.String(),
ConnectorSourceServer: "localhost:8081",
ExoscaleEndpoint: "https://api.foo.ch/dns",
ExoscaleAPIKey: "1",
ExoscaleAPISecret: "2",
CRDSourceAPIVersion: "test.k8s.io/v1alpha1",
CRDSourceKind: "Endpoint",
RcodezeroTXTEncrypt: true,
}
// minimal config with istio gateway source and multiple ingressgateway load balancer services
multipleIstioIngressGatewaysConfig = &Config{
Master: "",
KubeConfig: "",
RequestTimeout: time.Second * 30,
IstioIngressGatewayServices: []string{"istio-system/istio-ingressgateway", "istio-other/istio-otheringressgateway"},
Sources: []string{"istio-gateway"},
Namespace: "",
FQDNTemplate: "",
Compatibility: "",
Provider: "google",
GoogleProject: "",
DomainFilter: []string{""},
ZoneIDFilter: []string{""},
AlibabaCloudConfigFile: "/etc/kubernetes/alibaba-cloud.json",
AWSZoneType: "",
AWSZoneTagFilter: []string{""},
AWSAssumeRole: "",
AWSBatchChangeSize: 1000,
AWSBatchChangeInterval: time.Second,
AWSEvaluateTargetHealth: true,
AWSAPIRetries: 3,
AzureConfigFile: "/etc/kubernetes/azure.json",
AzureResourceGroup: "",
CloudflareProxied: false,
CloudflareZonesPerPage: 50,
InfobloxGridHost: "",
InfobloxWapiPort: 443,
InfobloxWapiUsername: "admin",
InfobloxWapiPassword: "",
InfobloxWapiVersion: "2.3.1",
InfobloxView: "",
InfobloxSSLVerify: true,
OCIConfigFile: "/etc/kubernetes/oci.yaml",
InMemoryZones: []string{""},
PDNSServer: "http://localhost:8081",
PDNSAPIKey: "",
Policy: "sync",
Registry: "txt",
TXTOwnerID: "default",
TXTPrefix: "",
TXTCacheInterval: 0,
Interval: time.Minute,
Once: false,
DryRun: false,
LogFormat: "text",
MetricsAddress: ":7979",
LogLevel: logrus.InfoLevel.String(),
ConnectorSourceServer: "localhost:8080",
ExoscaleEndpoint: "https://api.exoscale.ch/dns",
ExoscaleAPIKey: "",
ExoscaleAPISecret: "",
CRDSourceAPIVersion: "externaldns.k8s.io/v1alpha1",
CRDSourceKind: "DNSEndpoint",
RcodezeroTXTEncrypt: false,
}
)
@ -295,6 +352,27 @@ func TestParseFlags(t *testing.T) {
},
expected: overriddenConfig,
},
{
title: "istio config with 2 ingressgateways",
args: []string{
"--provider=google",
"--source=istio-gateway",
"--istio-ingress-gateway=istio-system/istio-ingressgateway",
"--istio-ingress-gateway=istio-other/istio-otheringressgateway",
},
envVars: map[string]string{},
expected: multipleIstioIngressGatewaysConfig,
},
{
title: "override everything via environment variables with multiple istio ingress gateway load balancer services",
args: []string{},
envVars: map[string]string{
"EXTERNAL_DNS_PROVIDER": "google",
"EXTERNAL_DNS_SOURCE": "istio-gateway",
"EXTERNAL_DNS_ISTIO_INGRESS_GATEWAY": "istio-system/istio-ingressgateway\nistio-other/istio-otheringressgateway",
},
expected: multipleIstioIngressGatewaysConfig,
},
} {
t.Run(ti.title, func(t *testing.T) {
originalEnv := setEnv(t, ti.envVars)

73
source/gateway.go
View File

@ -38,22 +38,21 @@ import (
// The gateway implementation uses the spec.servers.hosts values for the hostnames.
// Use targetAnnotationKey to explicitly set Endpoint.
type gatewaySource struct {
kubeClient kubernetes.Interface
istioClient istiomodel.ConfigStore
istioNamespace string
istioIngressGatewayName string
namespace string
annotationFilter string
fqdnTemplate *template.Template
combineFQDNAnnotation bool
ignoreHostnameAnnotation bool
kubeClient kubernetes.Interface
istioClient istiomodel.ConfigStore
istioIngressGatewayServices []string
namespace string
annotationFilter string
fqdnTemplate *template.Template
combineFQDNAnnotation bool
ignoreHostnameAnnotation bool
}
// NewIstioGatewaySource creates a new gatewaySource with the given config.
func NewIstioGatewaySource(
kubeClient kubernetes.Interface,
istioClient istiomodel.ConfigStore,
istioIngressGateway string,
istioIngressGatewayServices []string,
namespace string,
annotationFilter string,
fqdnTemplate string,
@ -64,9 +63,10 @@ func NewIstioGatewaySource(
tmpl *template.Template
err error
)
istioNamespace, istioIngressGatewayName, err := parseIngressGateway(istioIngressGateway)
if err != nil {
return nil, err
for _, lbService := range istioIngressGatewayServices {
if _, _, err = parseIngressGateway(lbService); err != nil {
return nil, err
}
}
if fqdnTemplate != "" {
@ -79,15 +79,14 @@ func NewIstioGatewaySource(
}
return &gatewaySource{
kubeClient: kubeClient,
istioClient: istioClient,
istioNamespace: istioNamespace,
istioIngressGatewayName: istioIngressGatewayName,
namespace: namespace,
annotationFilter: annotationFilter,
fqdnTemplate: tmpl,
combineFQDNAnnotation: combineFqdnAnnotation,
ignoreHostnameAnnotation: ignoreHostnameAnnotation,
kubeClient: kubeClient,
istioClient: istioClient,
istioIngressGatewayServices: istioIngressGatewayServices,
namespace: namespace,
annotationFilter: annotationFilter,
fqdnTemplate: tmpl,
combineFQDNAnnotation: combineFqdnAnnotation,
ignoreHostnameAnnotation: ignoreHostnameAnnotation,
}, nil
}
@ -169,7 +168,7 @@ func (sc *gatewaySource) endpointsFromTemplate(config *istiomodel.Config) ([]*en
targets := getTargetsFromTargetAnnotation(config.Annotations)
if len(targets) == 0 {
targets, err = sc.targetsFromIstioIngressStatus()
targets, err = sc.targetsFromIstioIngressGatewayServices()
if err != nil {
return nil, err
}
@ -224,16 +223,22 @@ func (sc *gatewaySource) setResourceLabel(config istiomodel.Config, endpoints []
}
}
func (sc *gatewaySource) targetsFromIstioIngressStatus() (targets endpoint.Targets, err error) {
if svc, e := sc.kubeClient.CoreV1().Services(sc.istioNamespace).Get(sc.istioIngressGatewayName, metav1.GetOptions{}); e != nil {
err = e
} else {
for _, lb := range svc.Status.LoadBalancer.Ingress {
if lb.IP != "" {
targets = append(targets, lb.IP)
}
if lb.Hostname != "" {
targets = append(targets, lb.Hostname)
func (sc *gatewaySource) targetsFromIstioIngressGatewayServices() (targets endpoint.Targets, err error) {
for _, lbService := range sc.istioIngressGatewayServices {
lbNamespace, lbName, err := parseIngressGateway(lbService)
if err != nil {
return nil, err
}
if svc, err := sc.kubeClient.CoreV1().Services(lbNamespace).Get(lbName, metav1.GetOptions{}); err != nil {
log.Warn(err)
} else {
for _, lb := range svc.Status.LoadBalancer.Ingress {
if lb.IP != "" {
targets = append(targets, lb.IP)
}
if lb.Hostname != "" {
targets = append(targets, lb.Hostname)
}
}
}
}
@ -253,7 +258,7 @@ func (sc *gatewaySource) endpointsFromGatewayConfig(config istiomodel.Config) ([
targets := getTargetsFromTargetAnnotation(config.Annotations)
if len(targets) == 0 {
targets, err = sc.targetsFromIstioIngressStatus()
targets, err = sc.targetsFromIstioIngressGatewayServices()
if err != nil {
return nil, err
}

305
source/gateway_test.go
View File

@ -43,9 +43,9 @@ var gatewayType = istiomodel.Gateway.Type
type GatewaySuite struct {
suite.Suite
source Source
ingress *v1.Service
config istiomodel.Config
source Source
lbServices []*v1.Service
config istiomodel.Config
}
func (suite *GatewaySuite) SetupTest() {
@ -53,17 +53,30 @@ func (suite *GatewaySuite) SetupTest() {
fakeIstioClient := NewFakeConfigStore()
var err error
suite.ingress = (fakeIngressGateway{
ips: []string{"8.8.8.8"},
hostnames: []string{"v1"},
}).Service()
_, err = fakeKubernetesClient.CoreV1().Services(suite.ingress.Namespace).Create(suite.ingress)
suite.NoError(err, "should succeed")
suite.lbServices = []*v1.Service{
(fakeIngressGatewayService{
ips: []string{"8.8.8.8"},
hostnames: []string{"v1"},
namespace: "istio-system",
name: "istio-gateway1",
}).Service(),
(fakeIngressGatewayService{
ips: []string{"1.1.1.1"},
hostnames: []string{"v42"},
namespace: "istio-other",
name: "istio-gateway2",
}).Service(),
}
for _, loadBalancer := range suite.lbServices {
_, err = fakeKubernetesClient.CoreV1().Services(loadBalancer.Namespace).Create(loadBalancer)
suite.NoError(err, "should succeed")
}
suite.source, err = NewIstioGatewaySource(
fakeKubernetesClient,
fakeIstioClient,
"istio-system/istio-ingressgateway",
[]string{"istio-system/istio-ingressgateway"},
"default",
"",
"{{.Name}}",
@ -137,7 +150,7 @@ func TestNewIstioGatewaySource(t *testing.T) {
_, err := NewIstioGatewaySource(
fake.NewSimpleClientset(),
NewFakeConfigStore(),
"istio-system/istio-ingressgateway",
[]string{"istio-system/istio-ingressgateway"},
"",
ti.annotationFilter,
ti.fqdnTemplate,
@ -155,15 +168,17 @@ func TestNewIstioGatewaySource(t *testing.T) {
func testEndpointsFromGatewayConfig(t *testing.T) {
for _, ti := range []struct {
title string
ingress fakeIngressGateway
config fakeGatewayConfig
expected []*endpoint.Endpoint
title string
lbServices []fakeIngressGatewayService
config fakeGatewayConfig
expected []*endpoint.Endpoint
}{
{
title: "one rule.host one lb.hostname",
ingress: fakeIngressGateway{
hostnames: []string{"lb.com"}, // Kubernetes omits the trailing dot
lbServices: []fakeIngressGatewayService{
{
hostnames: []string{"lb.com"}, // Kubernetes omits the trailing dot
},
},
config: fakeGatewayConfig{
dnsnames: [][]string{
@ -179,8 +194,10 @@ func testEndpointsFromGatewayConfig(t *testing.T) {
},
{
title: "one rule.host one lb.IP",
ingress: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
config: fakeGatewayConfig{
dnsnames: [][]string{
@ -196,9 +213,11 @@ func testEndpointsFromGatewayConfig(t *testing.T) {
},
{
title: "one rule.host two lb.IP and two lb.Hostname",
ingress: fakeIngressGateway{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
},
},
config: fakeGatewayConfig{
dnsnames: [][]string{
@ -218,9 +237,11 @@ func testEndpointsFromGatewayConfig(t *testing.T) {
},
{
title: "no rule.host",
ingress: fakeIngressGateway{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
},
},
config: fakeGatewayConfig{
dnsnames: [][]string{},
@ -229,9 +250,11 @@ func testEndpointsFromGatewayConfig(t *testing.T) {
},
{
title: "one empty rule.host",
ingress: fakeIngressGateway{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8", "127.0.0.1"},
hostnames: []string{"elb.com", "alb.com"},
},
},
config: fakeGatewayConfig{
dnsnames: [][]string{
@ -241,8 +264,8 @@ func testEndpointsFromGatewayConfig(t *testing.T) {
expected: []*endpoint.Endpoint{},
},
{
title: "no targets",
ingress: fakeIngressGateway{},
title: "no targets",
lbServices: []fakeIngressGatewayService{{}},
config: fakeGatewayConfig{
dnsnames: [][]string{
{""},
@ -250,9 +273,35 @@ func testEndpointsFromGatewayConfig(t *testing.T) {
},
expected: []*endpoint.Endpoint{},
},
{
title: "one gateway, two ingressgateway loadbalancer hostnames",
lbServices: []fakeIngressGatewayService{
{
hostnames: []string{"lb.com"},
namespace: "istio-other",
name: "gateway1",
},
{
hostnames: []string{"lb2.com"},
namespace: "istio-other",
name: "gateway2",
},
},
config: fakeGatewayConfig{
dnsnames: [][]string{
{"foo.bar"}, // Kubernetes requires removal of trailing dot
},
},
expected: []*endpoint.Endpoint{
{
DNSName: "foo.bar",
Targets: endpoint.Targets{"lb.com", "lb2.com"},
},
},
},
} {
t.Run(ti.title, func(t *testing.T) {
if source, err := newTestGatewaySource(ti.ingress.Service()); err != nil {
if source, err := newTestGatewaySource(ti.lbServices); err != nil {
require.NoError(t, err)
} else if endpoints, err := source.endpointsFromGatewayConfig(ti.config.Config()); err != nil {
require.NoError(t, err)
@ -269,7 +318,7 @@ func testGatewayEndpoints(t *testing.T) {
title string
targetNamespace string
annotationFilter string
ingressGateway fakeIngressGateway
lbServices []fakeIngressGatewayService
configItems []fakeGatewayConfig
expected []*endpoint.Endpoint
expectError bool
@ -282,11 +331,13 @@ func testGatewayEndpoints(t *testing.T) {
targetNamespace: "",
},
{
title: "two simple gateways",
title: "two simple gateways, one ingressgateway loadbalancer service",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
},
configItems: []fakeGatewayConfig{
{
@ -320,11 +371,13 @@ func testGatewayEndpoints(t *testing.T) {
},
},
{
title: "two simple gateways on different namespaces",
title: "two simple gateways on different namespaces, one ingressgateway loadbalancer service",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
},
configItems: []fakeGatewayConfig{
{
@ -358,11 +411,13 @@ func testGatewayEndpoints(t *testing.T) {
},
},
{
title: "two simple gateways on different namespaces with target namespace",
title: "two simple gateways on different namespaces and a target namespace, one ingressgateway loadbalancer service",
targetNamespace: "testing1",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
},
configItems: []fakeGatewayConfig{
{
@ -391,8 +446,10 @@ func testGatewayEndpoints(t *testing.T) {
title: "valid matching annotation filter expression",
targetNamespace: "",
annotationFilter: "kubernetes.io/gateway.class in (alb, nginx)",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -415,8 +472,10 @@ func testGatewayEndpoints(t *testing.T) {
title: "valid non-matching annotation filter expression",
targetNamespace: "",
annotationFilter: "kubernetes.io/gateway.class in (alb, nginx)",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -434,8 +493,10 @@ func testGatewayEndpoints(t *testing.T) {
title: "invalid annotation filter expression",
targetNamespace: "",
annotationFilter: "kubernetes.io/gateway.name in (a b)",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -454,8 +515,10 @@ func testGatewayEndpoints(t *testing.T) {
title: "valid matching annotation filter label",
targetNamespace: "",
annotationFilter: "kubernetes.io/gateway.class=nginx",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -478,8 +541,10 @@ func testGatewayEndpoints(t *testing.T) {
title: "valid non-matching annotation filter label",
targetNamespace: "",
annotationFilter: "kubernetes.io/gateway.class=nginx",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -496,8 +561,10 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "our controller type is dns-controller",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -519,8 +586,10 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "different controller types are ignored",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -537,9 +606,11 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "template for gateway if host is missing",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
hostnames: []string{"elb.com"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
hostnames: []string{"elb.com"},
},
},
configItems: []fakeGatewayConfig{
{
@ -566,8 +637,10 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "another controller annotation skipped even with template",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -585,8 +658,10 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "multiple FQDN template hostnames",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -613,8 +688,10 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "multiple FQDN template hostnames",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -665,8 +742,10 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "gateway rules with annotation",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -715,8 +794,10 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "gateway rules with hostname annotation",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"1.2.3.4"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"1.2.3.4"},
},
},
configItems: []fakeGatewayConfig{
{
@ -744,8 +825,10 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "gateway rules with hostname annotation having multiple hostnames",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"1.2.3.4"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"1.2.3.4"},
},
},
configItems: []fakeGatewayConfig{
{
@ -778,8 +861,10 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "gateway rules with hostname and target annotation",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{},
lbServices: []fakeIngressGatewayService{
{
ips: []string{},
},
},
configItems: []fakeGatewayConfig{
{
@ -808,8 +893,10 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "gateway rules with annotation and custom TTL",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
},
},
configItems: []fakeGatewayConfig{
{
@ -847,9 +934,11 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "template for gateway with annotation",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{},
hostnames: []string{},
lbServices: []fakeIngressGatewayService{
{
ips: []string{},
hostnames: []string{},
},
},
configItems: []fakeGatewayConfig{
{
@ -899,9 +988,11 @@ func testGatewayEndpoints(t *testing.T) {
{
title: "Ingress with empty annotation",
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{},
hostnames: []string{},
lbServices: []fakeIngressGatewayService{
{
ips: []string{},
hostnames: []string{},
},
},
configItems: []fakeGatewayConfig{
{
@ -920,9 +1011,11 @@ func testGatewayEndpoints(t *testing.T) {
title: "ignore hostname annotations",
ignoreHostnameAnnotation: true,
targetNamespace: "",
ingressGateway: fakeIngressGateway{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
lbServices: []fakeIngressGatewayService{
{
ips: []string{"8.8.8.8"},
hostnames: []string{"lb.com"},
},
},
configItems: []fakeGatewayConfig{
{
@ -969,10 +1062,17 @@ func testGatewayEndpoints(t *testing.T) {
}
fakeKubernetesClient := fake.NewSimpleClientset()
ingressGatewayService := ti.ingressGateway.Service()
if _, err := fakeKubernetesClient.CoreV1().Services(ingressGatewayService.Namespace).Create(ingressGatewayService); err != nil {
require.NoError(t, err)
var fakeLoadBalancerList []string
for _, lb := range ti.lbServices {
lbService := lb.Service()
_, err := fakeKubernetesClient.CoreV1().Services(lbService.Namespace).Create(lbService)
if err != nil {
require.NoError(t, err)
}
fakeLoadBalancerList = append(fakeLoadBalancerList, lbService.Namespace+"/"+lbService.Name)
}
fakeIstioClient := NewFakeConfigStore()
for _, config := range configs {
_, err := fakeIstioClient.Create(config)
@ -982,7 +1082,7 @@ func testGatewayEndpoints(t *testing.T) {
gatewaySource, err := NewIstioGatewaySource(
fakeKubernetesClient,
fakeIstioClient,
ingressGatewayService.Namespace+"/"+ingressGatewayService.Name,
fakeLoadBalancerList,
ti.targetNamespace,
ti.annotationFilter,
ti.fqdnTemplate,
@ -1004,19 +1104,24 @@ func testGatewayEndpoints(t *testing.T) {
}
// gateway specific helper functions
func newTestGatewaySource(ingress *v1.Service) (*gatewaySource, error) {
func newTestGatewaySource(loadBalancerList []fakeIngressGatewayService) (*gatewaySource, error) {
fakeKubernetesClient := fake.NewSimpleClientset()
fakeIstioClient := NewFakeConfigStore()
_, err := fakeKubernetesClient.CoreV1().Services(ingress.Namespace).Create(ingress)
if err != nil {
return nil, err
var lbList []string
for _, lb := range loadBalancerList {
lbService := lb.Service()
_, err := fakeKubernetesClient.CoreV1().Services(lbService.Namespace).Create(lbService)
if err != nil {
return nil, err
}
lbList = append(lbList, lbService.Namespace+"/"+lbService.Name)
}
src, err := NewIstioGatewaySource(
fakeKubernetesClient,
fakeIstioClient,
"istio-system/istio-ingressgateway",
lbList,
"default",
"",
"{{.Name}}",
@ -1035,16 +1140,18 @@ func newTestGatewaySource(ingress *v1.Service) (*gatewaySource, error) {
return gwsrc, nil
}
type fakeIngressGateway struct {
type fakeIngressGatewayService struct {
ips []string
hostnames []string
namespace string
name string
}
func (ig fakeIngressGateway) Service() *v1.Service {
func (ig fakeIngressGatewayService) Service() *v1.Service {
svc := &v1.Service{
ObjectMeta: metav1.ObjectMeta{
Namespace: "istio-system",
Name: "istio-ingressgateway",
Namespace: ig.namespace,
Name: ig.name,
},
Status: v1.ServiceStatus{
LoadBalancer: v1.LoadBalancerStatus{

32
source/store.go
View File

@ -38,21 +38,21 @@ var ErrSourceNotFound = errors.New("source not found")
// Config holds shared configuration options for all Sources.
type Config struct {
Namespace string
AnnotationFilter string
FQDNTemplate string
CombineFQDNAndAnnotation bool
IgnoreHostnameAnnotation bool
Compatibility string
PublishInternal bool
PublishHostIP bool
ConnectorServer string
CRDSourceAPIVersion string
CRDSourceKind string
KubeConfig string
KubeMaster string
ServiceTypeFilter []string
IstioIngressGateway string
Namespace string
AnnotationFilter string
FQDNTemplate string
CombineFQDNAndAnnotation bool
IgnoreHostnameAnnotation bool
Compatibility string
PublishInternal bool
PublishHostIP bool
ConnectorServer string
CRDSourceAPIVersion string
CRDSourceKind string
KubeConfig string
KubeMaster string
ServiceTypeFilter []string
IstioIngressGatewayServices []string
}
// ClientGenerator provides clients
@ -129,7 +129,7 @@ func BuildWithConfig(source string, p ClientGenerator, cfg *Config) (Source, err
if err != nil {
return nil, err
}
return NewIstioGatewaySource(kubernetesClient, istioClient, cfg.IstioIngressGateway, cfg.Namespace, cfg.AnnotationFilter, cfg.FQDNTemplate, cfg.CombineFQDNAndAnnotation, cfg.IgnoreHostnameAnnotation)
return NewIstioGatewaySource(kubernetesClient, istioClient, cfg.IstioIngressGatewayServices, cfg.Namespace, cfg.AnnotationFilter, cfg.FQDNTemplate, cfg.CombineFQDNAndAnnotation, cfg.IgnoreHostnameAnnotation)
case "fake":
return NewFakeSource(cfg.FQDNTemplate)
case "connector":

2
source/store_test.go
View File

@ -113,5 +113,5 @@ func TestByNames(t *testing.T) {
}
var minimalConfig = &Config{
IstioIngressGateway: "istio-system/istio-ingressgateway",
IstioIngressGatewayServices: []string{"istio-system/istio-ingressgateway"},
}