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worker_test.go
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worker_test.go
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package main
import (
"context"
"crypto/x509"
"encoding/json"
"io"
"net/http/httptest"
"os"
"reflect"
"sync"
"testing"
"time"
"github.com/aws/aws-sdk-go/service/autoscaling"
cf "github.com/aws/aws-sdk-go/service/cloudformation"
cloudformation "github.com/mweagle/go-cloudformation"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/zalando-incubator/kube-ingress-aws-controller/aws"
awsAdapter "github.com/zalando-incubator/kube-ingress-aws-controller/aws"
"github.com/zalando-incubator/kube-ingress-aws-controller/certs"
"github.com/zalando-incubator/kube-ingress-aws-controller/kubernetes"
"github.com/zalando/skipper/dataclients/kubernetes/kubernetestest"
"k8s.io/apimachinery/pkg/util/wait"
"github.com/zalando-incubator/kube-ingress-aws-controller/aws/fake"
certsfake "github.com/zalando-incubator/kube-ingress-aws-controller/certs/fake"
)
func TestResourceConversionOneToOne(tt *testing.T) {
clusterIDTagPrefix := "kubernetes.io/cluster/"
clusterID := "aws:123:eu-central-1:kube-1"
vpcID := "1"
securityGroupID := "42"
running := int64(16) // See https://github.com/aws/aws-sdk-go/blob/master/service/ec2/api.go, type InstanceState
for _, scenario := range []struct {
name string
responsesEC2 fake.EC2Outputs
responsesASG fake.ASGOutputs
responsesELBv2 fake.ELBv2Outputs
responsesCF fake.CFOutputs
typeLB string
}{
{
name: "ingress_alb",
responsesEC2: fake.EC2Outputs{DescribeInstancesPages: fake.MockDescribeInstancesPagesOutput(
nil,
fake.TestInstance{
Id: "i0",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.3",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i1",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.4",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i2",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.5",
VpcId: vpcID,
State: running,
}),
DescribeSecurityGroups: fake.R(fake.MockDescribeSecurityGroupsOutput(map[string]string{"id": securityGroupID}), nil),
DescribeSubnets: fake.R(fake.MockDescribeSubnetsOutput(
fake.TestSubnet{Id: "foo1", Name: "bar1", Az: "baz1", Tags: map[string]string{"kubernetes.io/role/elb": ""}}), nil),
DescribeRouteTables: fake.R(fake.MockDescribeRouteTableOutput(
fake.TestRouteTable{SubnetID: "foo1", GatewayIds: []string{"igw-foo1"}},
fake.TestRouteTable{SubnetID: "mismatch", GatewayIds: []string{"igw-foo2"}, Main: true},
), nil),
},
responsesASG: fake.ASGOutputs{
DescribeAutoScalingGroups: fake.R(fake.MockDescribeAutoScalingGroupOutput(map[string]fake.ASGtags{"asg1": {
clusterIDTagPrefix + clusterID: "owned",
}}), nil),
DescribeLoadBalancerTargetGroups: fake.R(&autoscaling.DescribeLoadBalancerTargetGroupsOutput{
LoadBalancerTargetGroups: []*autoscaling.LoadBalancerTargetGroupState{},
}, nil),
AttachLoadBalancerTargetGroups: fake.R(nil, nil),
},
responsesELBv2: fake.ELBv2Outputs{
DescribeTargetGroups: fake.R(nil, nil),
DescribeTags: fake.R(nil, nil),
},
responsesCF: fake.CFOutputs{
DescribeStackPages: fake.R(nil, nil),
DescribeStacks: fake.R(nil, nil),
CreateStack: fake.R(fake.MockCSOutput("42"), nil),
},
typeLB: awsAdapter.LoadBalancerTypeApplication,
},
{
name: "ingress_nlb",
responsesEC2: fake.EC2Outputs{DescribeInstancesPages: fake.MockDescribeInstancesPagesOutput(
nil,
fake.TestInstance{
Id: "i0",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.3",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i1",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.4",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i2",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.5",
VpcId: vpcID,
State: running,
}),
DescribeSecurityGroups: fake.R(fake.MockDescribeSecurityGroupsOutput(map[string]string{"id": securityGroupID}), nil),
DescribeSubnets: fake.R(fake.MockDescribeSubnetsOutput(
fake.TestSubnet{Id: "foo1", Name: "bar1", Az: "baz1", Tags: map[string]string{"kubernetes.io/role/elb": ""}}), nil),
DescribeRouteTables: fake.R(fake.MockDescribeRouteTableOutput(
fake.TestRouteTable{SubnetID: "foo1", GatewayIds: []string{"igw-foo1"}},
fake.TestRouteTable{SubnetID: "mismatch", GatewayIds: []string{"igw-foo2"}, Main: true},
), nil),
},
responsesASG: fake.ASGOutputs{
DescribeAutoScalingGroups: fake.R(fake.MockDescribeAutoScalingGroupOutput(map[string]fake.ASGtags{"asg1": {
clusterIDTagPrefix + clusterID: "owned",
}}), nil),
DescribeLoadBalancerTargetGroups: fake.R(&autoscaling.DescribeLoadBalancerTargetGroupsOutput{
LoadBalancerTargetGroups: []*autoscaling.LoadBalancerTargetGroupState{},
}, nil),
AttachLoadBalancerTargetGroups: fake.R(nil, nil),
},
responsesELBv2: fake.ELBv2Outputs{
DescribeTargetGroups: fake.R(nil, nil),
DescribeTags: fake.R(nil, nil),
},
responsesCF: fake.CFOutputs{
DescribeStackPages: fake.R(nil, nil),
DescribeStacks: fake.R(nil, nil),
CreateStack: fake.R(fake.MockCSOutput("42"), nil),
},
typeLB: awsAdapter.LoadBalancerTypeNetwork,
}, {
name: "rg_alb",
responsesEC2: fake.EC2Outputs{DescribeInstancesPages: fake.MockDescribeInstancesPagesOutput(
nil,
fake.TestInstance{
Id: "i0",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.3",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i1",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.4",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i2",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.5",
VpcId: vpcID,
State: running,
}),
DescribeSecurityGroups: fake.R(fake.MockDescribeSecurityGroupsOutput(map[string]string{"id": securityGroupID}), nil),
DescribeSubnets: fake.R(fake.MockDescribeSubnetsOutput(
fake.TestSubnet{Id: "foo1", Name: "bar1", Az: "baz1", Tags: map[string]string{"kubernetes.io/role/elb": ""}}), nil),
DescribeRouteTables: fake.R(fake.MockDescribeRouteTableOutput(
fake.TestRouteTable{SubnetID: "foo1", GatewayIds: []string{"igw-foo1"}},
fake.TestRouteTable{SubnetID: "mismatch", GatewayIds: []string{"igw-foo2"}, Main: true},
), nil),
},
responsesASG: fake.ASGOutputs{
DescribeAutoScalingGroups: fake.R(fake.MockDescribeAutoScalingGroupOutput(map[string]fake.ASGtags{"asg1": {
clusterIDTagPrefix + clusterID: "owned",
}}), nil),
DescribeLoadBalancerTargetGroups: fake.R(&autoscaling.DescribeLoadBalancerTargetGroupsOutput{
LoadBalancerTargetGroups: []*autoscaling.LoadBalancerTargetGroupState{},
}, nil),
AttachLoadBalancerTargetGroups: fake.R(nil, nil),
},
responsesELBv2: fake.ELBv2Outputs{
DescribeTargetGroups: fake.R(nil, nil),
DescribeTags: fake.R(nil, nil),
},
responsesCF: fake.CFOutputs{
DescribeStackPages: fake.R(nil, nil),
DescribeStacks: fake.R(nil, nil),
CreateStack: fake.R(fake.MockCSOutput("42"), nil),
},
typeLB: awsAdapter.LoadBalancerTypeApplication,
}, {
name: "rg_nlb",
responsesEC2: fake.EC2Outputs{DescribeInstancesPages: fake.MockDescribeInstancesPagesOutput(
nil,
fake.TestInstance{
Id: "i0",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.3",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i1",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.4",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i2",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.5",
VpcId: vpcID,
State: running,
}),
DescribeSecurityGroups: fake.R(fake.MockDescribeSecurityGroupsOutput(map[string]string{"id": securityGroupID}), nil),
DescribeSubnets: fake.R(fake.MockDescribeSubnetsOutput(
fake.TestSubnet{Id: "foo1", Name: "bar1", Az: "baz1", Tags: map[string]string{"kubernetes.io/role/elb": ""}}), nil),
DescribeRouteTables: fake.R(fake.MockDescribeRouteTableOutput(
fake.TestRouteTable{SubnetID: "foo1", GatewayIds: []string{"igw-foo1"}},
fake.TestRouteTable{SubnetID: "mismatch", GatewayIds: []string{"igw-foo2"}, Main: true},
), nil),
},
responsesASG: fake.ASGOutputs{
DescribeAutoScalingGroups: fake.R(fake.MockDescribeAutoScalingGroupOutput(map[string]fake.ASGtags{"asg1": {
clusterIDTagPrefix + clusterID: "owned",
}}), nil),
DescribeLoadBalancerTargetGroups: fake.R(&autoscaling.DescribeLoadBalancerTargetGroupsOutput{
LoadBalancerTargetGroups: []*autoscaling.LoadBalancerTargetGroupState{},
}, nil),
AttachLoadBalancerTargetGroups: fake.R(nil, nil),
},
responsesELBv2: fake.ELBv2Outputs{
DescribeTargetGroups: fake.R(nil, nil),
DescribeTags: fake.R(nil, nil),
},
responsesCF: fake.CFOutputs{
DescribeStackPages: fake.R(nil, nil),
DescribeStacks: fake.R(nil, nil),
CreateStack: fake.R(fake.MockCSOutput("42"), nil),
},
typeLB: awsAdapter.LoadBalancerTypeNetwork,
}, {
name: "ing_shared_rg_notshared_alb",
responsesEC2: fake.EC2Outputs{DescribeInstancesPages: fake.MockDescribeInstancesPagesOutput(
nil,
fake.TestInstance{
Id: "i0",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.3",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i1",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.4",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i2",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.5",
VpcId: vpcID,
State: running,
}),
DescribeSecurityGroups: fake.R(fake.MockDescribeSecurityGroupsOutput(map[string]string{"id": securityGroupID}), nil),
DescribeSubnets: fake.R(fake.MockDescribeSubnetsOutput(
fake.TestSubnet{Id: "foo1", Name: "bar1", Az: "baz1", Tags: map[string]string{"kubernetes.io/role/elb": ""}}), nil),
DescribeRouteTables: fake.R(fake.MockDescribeRouteTableOutput(
fake.TestRouteTable{SubnetID: "foo1", GatewayIds: []string{"igw-foo1"}},
fake.TestRouteTable{SubnetID: "mismatch", GatewayIds: []string{"igw-foo2"}, Main: true},
), nil),
},
responsesASG: fake.ASGOutputs{
DescribeAutoScalingGroups: fake.R(fake.MockDescribeAutoScalingGroupOutput(map[string]fake.ASGtags{"asg1": {
clusterIDTagPrefix + clusterID: "owned",
}}), nil),
DescribeLoadBalancerTargetGroups: fake.R(&autoscaling.DescribeLoadBalancerTargetGroupsOutput{
LoadBalancerTargetGroups: []*autoscaling.LoadBalancerTargetGroupState{},
}, nil),
AttachLoadBalancerTargetGroups: fake.R(nil, nil),
},
responsesELBv2: fake.ELBv2Outputs{
DescribeTargetGroups: fake.R(nil, nil),
DescribeTags: fake.R(nil, nil),
},
responsesCF: fake.CFOutputs{
DescribeStackPages: fake.R(nil, nil),
DescribeStacks: fake.R(nil, nil),
CreateStack: fake.R(fake.MockCSOutput("42"), nil),
},
typeLB: awsAdapter.LoadBalancerTypeApplication,
}, {
name: "ingress_rg_shared_alb",
responsesEC2: fake.EC2Outputs{DescribeInstancesPages: fake.MockDescribeInstancesPagesOutput(
nil,
fake.TestInstance{
Id: "i0",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.3",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i1",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.4",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i2",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.5",
VpcId: vpcID,
State: running,
}),
DescribeSecurityGroups: fake.R(fake.MockDescribeSecurityGroupsOutput(map[string]string{"id": securityGroupID}), nil),
DescribeSubnets: fake.R(fake.MockDescribeSubnetsOutput(
fake.TestSubnet{Id: "foo1", Name: "bar1", Az: "baz1", Tags: map[string]string{"kubernetes.io/role/elb": ""}}), nil),
DescribeRouteTables: fake.R(fake.MockDescribeRouteTableOutput(
fake.TestRouteTable{SubnetID: "foo1", GatewayIds: []string{"igw-foo1"}},
fake.TestRouteTable{SubnetID: "mismatch", GatewayIds: []string{"igw-foo2"}, Main: true},
), nil),
},
responsesASG: fake.ASGOutputs{
DescribeAutoScalingGroups: fake.R(fake.MockDescribeAutoScalingGroupOutput(map[string]fake.ASGtags{"asg1": {
clusterIDTagPrefix + clusterID: "owned",
}}), nil),
DescribeLoadBalancerTargetGroups: fake.R(&autoscaling.DescribeLoadBalancerTargetGroupsOutput{
LoadBalancerTargetGroups: []*autoscaling.LoadBalancerTargetGroupState{},
}, nil),
AttachLoadBalancerTargetGroups: fake.R(nil, nil),
},
responsesELBv2: fake.ELBv2Outputs{
DescribeTargetGroups: fake.R(nil, nil),
DescribeTags: fake.R(nil, nil),
},
responsesCF: fake.CFOutputs{
DescribeStackPages: fake.R(nil, nil),
DescribeStacks: fake.R(nil, nil),
CreateStack: fake.R(fake.MockCSOutput("42"), nil),
},
typeLB: awsAdapter.LoadBalancerTypeApplication,
}, {
name: "ingress_rg_shared_nlb",
responsesEC2: fake.EC2Outputs{DescribeInstancesPages: fake.MockDescribeInstancesPagesOutput(
nil,
fake.TestInstance{
Id: "i0",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.3",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i1",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.4",
VpcId: vpcID,
State: running,
},
fake.TestInstance{
Id: "i2",
Tags: fake.Tags{"aws:autoscaling:groupName": "asg1", clusterIDTagPrefix + clusterID: "owned"},
PrivateIp: "1.2.3.5",
VpcId: vpcID,
State: running,
}),
DescribeSecurityGroups: fake.R(fake.MockDescribeSecurityGroupsOutput(map[string]string{"id": securityGroupID}), nil),
DescribeSubnets: fake.R(fake.MockDescribeSubnetsOutput(
fake.TestSubnet{Id: "foo1", Name: "bar1", Az: "baz1", Tags: map[string]string{"kubernetes.io/role/elb": ""}}), nil),
DescribeRouteTables: fake.R(fake.MockDescribeRouteTableOutput(
fake.TestRouteTable{SubnetID: "foo1", GatewayIds: []string{"igw-foo1"}},
fake.TestRouteTable{SubnetID: "mismatch", GatewayIds: []string{"igw-foo2"}, Main: true},
), nil),
},
responsesASG: fake.ASGOutputs{
DescribeAutoScalingGroups: fake.R(fake.MockDescribeAutoScalingGroupOutput(map[string]fake.ASGtags{"asg1": {
clusterIDTagPrefix + clusterID: "owned",
}}), nil),
DescribeLoadBalancerTargetGroups: fake.R(&autoscaling.DescribeLoadBalancerTargetGroupsOutput{
LoadBalancerTargetGroups: []*autoscaling.LoadBalancerTargetGroupState{},
}, nil),
AttachLoadBalancerTargetGroups: fake.R(nil, nil),
},
responsesELBv2: fake.ELBv2Outputs{
DescribeTargetGroups: fake.R(nil, nil),
DescribeTags: fake.R(nil, nil),
},
responsesCF: fake.CFOutputs{
DescribeStackPages: fake.R(nil, nil),
DescribeStacks: fake.R(nil, nil),
CreateStack: fake.R(fake.MockCSOutput("42"), nil),
},
typeLB: awsAdapter.LoadBalancerTypeNetwork,
},
} {
tt.Run(scenario.name, func(t *testing.T) {
readFile := func(fileName string) []byte {
b, err := os.ReadFile("./testdata/" + scenario.name + "/output/" + fileName)
if err != nil {
t.Fatal(err)
}
return b
}
var templates []string
templateFiles, err := os.ReadDir("./testdata/" + scenario.name + "/output/templates/")
if err != nil {
t.Fatal(err)
}
for _, file := range templateFiles {
templates = append(templates, string(readFile("templates/"+file.Name())))
}
paramFiles, err := os.ReadDir("./testdata/" + scenario.name + "/output/params/")
if err != nil {
t.Fatal(err)
}
var params [][]*cf.Parameter
for _, file := range paramFiles {
var content []*cf.Parameter
err := json.Unmarshal(readFile("params/"+file.Name()), &content)
if err != nil {
t.Fatal(err)
}
params = append(params, content)
}
tagFiles, err := os.ReadDir("./testdata/" + scenario.name + "/output/tags/")
if err != nil {
t.Fatal(err)
}
var tags [][]*cf.Tag
for _, file := range tagFiles {
var content []*cf.Tag
err := json.Unmarshal(readFile("tags/"+file.Name()), &content)
if err != nil {
t.Fatal(err)
}
tags = append(tags, content)
}
clientEC2 := &fake.EC2Client{Outputs: scenario.responsesEC2}
clientASG := &fake.ASGClient{Outputs: scenario.responsesASG}
clientELBv2 := &fake.ELBv2Client{Outputs: scenario.responsesELBv2}
clientCF := &fake.CFClient{Outputs: scenario.responsesCF}
a := &awsAdapter.Adapter{
TargetCNI: &awsAdapter.TargetCNIconfig{Enabled: false},
}
a = a.WithCustomAutoScalingClient(clientASG).
WithCustomEc2Client(clientEC2).
WithCustomElbv2Client(clientELBv2).
WithCustomCloudFormationClient(clientCF).
WithNLBZoneAffinity(aws.DefaultZoneAffinity)
a, err = a.UpdateManifest(clusterID, vpcID)
if err != nil {
t.Fatal(err)
}
readers := make([]io.Reader, 0)
files, err := os.ReadDir("./testdata/" + scenario.name + "/input/k8s/")
if err != nil {
t.Fatal(err)
}
for _, file := range files {
f, err := os.Open("./testdata/" + scenario.name + "/input/k8s/" + file.Name())
if err != nil {
t.Fatal(err)
}
readers = append(readers, f)
defer f.Close()
}
api, err := kubernetestest.NewAPI(kubernetestest.TestAPIOptions{}, readers...)
if err != nil {
t.Fatal(err)
}
s := httptest.NewServer(api)
defer s.Close()
kubeConfig := kubernetes.InsecureConfig(s.URL)
ingressClassFilterList := make([]string, 0)
sslPolicy := "ELBSecurityPolicy-2016-08"
clusterLocalDomain := ""
ingressAPIVersion := kubernetes.IngressAPIVersionNetworking
k, err := kubernetes.NewAdapter(
kubeConfig,
ingressAPIVersion,
ingressClassFilterList,
securityGroupID,
sslPolicy,
scenario.typeLB,
clusterLocalDomain,
true)
if err != nil {
t.Fatal(err)
}
log.SetLevel(log.DebugLevel)
problems := doWork(&certsfake.CertificateProvider{}, 10, time.Hour, a, k, "")
if len(problems.Errors()) > 0 {
t.Error(problems.Errors())
}
assert.Equal(t, len(clientCF.GetTagCreationHistory()), len(tags))
assert.Equal(t, len(clientCF.GetParamCreationHistory()), len(params))
assert.Equal(t, len(clientCF.GetTemplateCreationHistory()), len(templates))
// This loop is necessary because assert.ElementsMatch only do set-style comparison
// for the first level of the array. So for nested arrays it would not behave like expected.
// The order is important when loading the files, because of this its necessary to use numbers
// before the file name to make them in the order you want.
for i := range templates {
// When a stack is created using cloud formation API the stack information is sent in a split way.
// There is a template with the description of the stack, but this template references parameters
// and tags that are not defined in this template. These parameters and tags are sent as different
// fields in the request.
// That is why when we validate the content of the template we also need to check the parameters
// and tags and this is why this check is split in three parts, we check the template,
// the parameters and tags generated by the ingress controller and not only the template.
assert.Equal(
t,
templates[i],
clientCF.GetTemplateCreationHistory()[i],
)
assert.ElementsMatch(
t,
tags[i],
clientCF.GetTagCreationHistory()[i],
)
assert.ElementsMatch(
t,
params[i],
clientCF.GetParamCreationHistory()[i],
)
}
clientCF.CleanCreationHistory()
})
}
}
func TestAddIngress(tt *testing.T) {
for _, test := range []struct {
name string
loadBalancer *loadBalancer
certificateARNs []string
ingress *kubernetes.Ingress
maxCerts int
added bool
}{
{
name: "scheme not matching",
loadBalancer: &loadBalancer{
scheme: "foo",
},
ingress: &kubernetes.Ingress{
Scheme: "bar",
},
added: false,
},
{
name: "security group not matching",
loadBalancer: &loadBalancer{
securityGroup: "foo",
},
ingress: &kubernetes.Ingress{
SecurityGroup: "bar",
},
added: false,
},
{
name: "ip address type not matching",
loadBalancer: &loadBalancer{
ipAddressType: awsAdapter.IPAddressTypeIPV4,
},
ingress: &kubernetes.Ingress{
IPAddressType: awsAdapter.IPAddressTypeDualstack,
},
added: false,
},
{
name: "don't add ingresses non-shared, non-owned load balancer",
loadBalancer: &loadBalancer{
stack: &awsAdapter.Stack{
OwnerIngress: "foo/bar",
},
},
ingress: &kubernetes.Ingress{
Shared: false,
Namespace: "foo",
Name: "baz",
},
added: false,
},
{
name: "don't add ingresses shared, to an owned load balancer",
loadBalancer: &loadBalancer{
stack: &awsAdapter.Stack{
OwnerIngress: "foo/bar",
},
},
ingress: &kubernetes.Ingress{
Shared: true,
Namespace: "foo",
Name: "baz",
},
added: false,
},
{
name: "add ingress to empty load balancer",
loadBalancer: &loadBalancer{
stack: &awsAdapter.Stack{},
ingresses: map[string][]*kubernetes.Ingress{
"foo": {
{
Shared: true,
},
},
},
},
certificateARNs: []string{"foo", "bar", "baz"},
ingress: &kubernetes.Ingress{
Shared: true,
},
maxCerts: 5,
added: true,
},
{
name: "fail adding when too many certs",
loadBalancer: &loadBalancer{
stack: &awsAdapter.Stack{},
ingresses: map[string][]*kubernetes.Ingress{
"foo": {
{
Shared: true,
},
},
},
},
certificateARNs: []string{"foo", "bar"},
ingress: &kubernetes.Ingress{
Shared: true,
},
maxCerts: 1,
added: false,
},
{
name: "with WAF ACL, but cluster local",
loadBalancer: &loadBalancer{
ingresses: make(map[string][]*kubernetes.Ingress),
},
ingress: &kubernetes.Ingress{
WAFWebACLID: "WAFZXX",
Shared: true,
ClusterLocal: true,
},
added: true,
},
{
name: "with WAF ACL id",
loadBalancer: &loadBalancer{
ingresses: make(map[string][]*kubernetes.Ingress),
wafWebACLID: "WAFZXX",
},
ingress: &kubernetes.Ingress{
WAFWebACLID: "WAFZXX",
Shared: true,
},
added: true,
},
{
name: "with WAF ACL id, to not matching LB",
loadBalancer: &loadBalancer{
ingresses: make(map[string][]*kubernetes.Ingress),
},
ingress: &kubernetes.Ingress{
WAFWebACLID: "WAFZXX",
Shared: true,
},
added: false,
},
{
name: "with WAF ACL id, to not matching LB, with different ACL id",
loadBalancer: &loadBalancer{
ingresses: make(map[string][]*kubernetes.Ingress),
wafWebACLID: "WAFZYY",
},
ingress: &kubernetes.Ingress{
WAFWebACLID: "WAFZXX",
Shared: true,
},
added: false,
},
{
name: "Adding/changing WAF, SG or TLS settings on non-shared LB should work",
loadBalancer: &loadBalancer{
ingresses: make(map[string][]*kubernetes.Ingress),
stack: &awsAdapter.Stack{
OwnerIngress: "foo/bar",
},
sslPolicy: "ELBSecurityPolicy-2016-08",
},
ingress: &kubernetes.Ingress{
Name: "bar",
Namespace: "foo",
WAFWebACLID: "WAFZXX",
SecurityGroup: "bar",
SSLPolicy: "ELBSecurityPolicy-FS-2018-06",
Shared: false,
},
added: true,
},
} {
tt.Run(test.name, func(t *testing.T) {
assert.Equal(
t,
test.added,
test.loadBalancer.addIngress(test.certificateARNs, test.ingress, test.maxCerts),
)
})
}
}
func TestSortStacks(tt *testing.T) {
testTime := time.Now()
for _, test := range []struct {
name string
stacks []*awsAdapter.Stack
expectedStacks []*awsAdapter.Stack
}{
{
name: "no stacks",
stacks: []*awsAdapter.Stack{},
expectedStacks: []*awsAdapter.Stack{},
},
{
name: "two unsorted stacks",
stacks: []*awsAdapter.Stack{
{
Name: "foo",
CertificateARNs: map[string]time.Time{},
},
{
Name: "bar",
CertificateARNs: map[string]time.Time{
"cert-arn": testTime,
},
},
},
expectedStacks: []*awsAdapter.Stack{
{
Name: "bar",
CertificateARNs: map[string]time.Time{
"cert-arn": testTime,
},
},
{
Name: "foo",
CertificateARNs: map[string]time.Time{},
},
},
},
{
name: "two unsorted stacks with the same amount of certificates",
stacks: []*awsAdapter.Stack{
{
Name: "foo",
CertificateARNs: map[string]time.Time{
"different-cert-arn": testTime,
},
},
{
Name: "bar",
CertificateARNs: map[string]time.Time{
"cert-arn": testTime,
},
},
},
expectedStacks: []*awsAdapter.Stack{
{
Name: "bar",
CertificateARNs: map[string]time.Time{
"cert-arn": testTime,
},
},
{
Name: "foo",
CertificateARNs: map[string]time.Time{
"different-cert-arn": testTime,
},
},
},
},
} {
tt.Run(test.name, func(t *testing.T) {
sortStacks(test.stacks)
assert.Equal(t, test.expectedStacks, test.stacks)
})
}
}
func TestCertificateSummaries(t *testing.T) {
certificateSummaries := []*certs.CertificateSummary{{}}
certs := &Certificates{certificateSummaries: certificateSummaries}
assert.Equal(t, certificateSummaries, certs.CertificateSummaries())
}
func TestCertificateExists(tt *testing.T) {
existingCertificateARN := "existing-arn"
nonExistingCertificateARN := "non-existing-arn"
for _, test := range []struct {
name string
certificateSummaries []*certs.CertificateSummary
exists bool
}{
{
name: "certificate is present",
certificateSummaries: []*certs.CertificateSummary{
certs.NewCertificate(
existingCertificateARN,
&x509.Certificate{},
[]*x509.Certificate{{}},
),
},
exists: true,
},
{
name: "certificate is not present",
certificateSummaries: []*certs.CertificateSummary{
certs.NewCertificate(
nonExistingCertificateARN,
&x509.Certificate{},
[]*x509.Certificate{{}},
),
},
exists: false,
},
} {
tt.Run(test.name, func(t *testing.T) {
certs := NewCertificates(test.certificateSummaries)
assert.Equal(t, test.exists, certs.CertificateExists(existingCertificateARN))
})
}
}
func TestGetAllLoadBalancers(tt *testing.T) {
certTTL, _ := time.ParseDuration("90d")
for _, test := range []struct {
name string
stacks []*awsAdapter.Stack
certs []*certs.CertificateSummary
loadBalancers []*loadBalancer
}{
{
name: "one stack",
stacks: []*awsAdapter.Stack{
{
Scheme: "foo",
SecurityGroup: "sg-123456",
},
},
certs: []*certs.CertificateSummary{},
loadBalancers: []*loadBalancer{
{
existingStackCertificateARNs: map[string]time.Time{},
securityGroup: "sg-123456",
scheme: "foo",
shared: true,
ingresses: map[string][]*kubernetes.Ingress{},
certTTL: certTTL,
},
},
},
{
name: "one stack with certificates",
stacks: []*awsAdapter.Stack{
{
Scheme: "foo",
SecurityGroup: "sg-123456",
CertificateARNs: map[string]time.Time{
"cert-arn": {},
},
},
},
certs: []*certs.CertificateSummary{
certs.NewCertificate(
"cert-arn",
&x509.Certificate{},
[]*x509.Certificate{{}},
),
},
loadBalancers: []*loadBalancer{
{
existingStackCertificateARNs: map[string]time.Time{
"cert-arn": {},
},
securityGroup: "sg-123456",
scheme: "foo",
shared: true,
ingresses: map[string][]*kubernetes.Ingress{
"cert-arn": {},
},
certTTL: certTTL,
},
},
},
{
name: "non existing certificate is not added to LB",
stacks: []*awsAdapter.Stack{
{
Scheme: "foo",
SecurityGroup: "sg-123456",
CertificateARNs: map[string]time.Time{
"cert-arn": {},
},
},
},
certs: []*certs.CertificateSummary{},
loadBalancers: []*loadBalancer{
{
existingStackCertificateARNs: map[string]time.Time{},
securityGroup: "sg-123456",
scheme: "foo",
shared: true,
ingresses: map[string][]*kubernetes.Ingress{},
certTTL: certTTL,
},
},
},
} {
tt.Run(test.name, func(t *testing.T) {
for i, loadBalancer := range test.loadBalancers {
loadBalancer.stack = test.stacks[i]
}
assert.Equal(t, test.loadBalancers, getAllLoadBalancers(NewCertificates(test.certs), certTTL, test.stacks))
})
}
}
func TestGetCloudWatchAlarmConfigFromConfigMap(t *testing.T) {
for _, test := range []struct {
name string
cm *kubernetes.ConfigMap
expected awsAdapter.CloudWatchAlarmList
}{
{
name: "empty config map",
cm: &kubernetes.ConfigMap{},
expected: awsAdapter.CloudWatchAlarmList{},
},
{
name: "config map with one data key",
cm: &kubernetes.ConfigMap{
Data: map[string]string{
"some-key": "- AlarmName: foo\n- AlarmName: bar\n",
},
},
expected: awsAdapter.CloudWatchAlarmList{
{AlarmName: cloudformation.String("foo")},
{AlarmName: cloudformation.String("bar")},
},
},
{