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Add proxy config setup when generating CAPI objects in apibuilder #2262

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Jun 1, 2022
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2 changes: 1 addition & 1 deletion cmd/integration_test/build/buildspecs/test-eks-a-cli.yml
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ env:
INTEGRATION_TEST_MAX_EC2_COUNT: 120
INTEGRATION_TEST_MAX_CONCURRENT_TEST_COUNT: 120
T_CLOUDSTACK_CIDR: "10.11.101.0/16"
SKIPPED_TESTS: "TestVSphereKubernetes122BottlerocketAutoimport,TestTinkerbellKubernetes121ForceFlow,TestTinkerbellKubernetes121ThreeReplicasTwoWorkersForceFlow,TestTinkerbellKubernetes122ForceFlow,TestTinkerbellKubernetes120SimpleFlow,TestTinkerbellKubernetes121SimpleFlow,TestTinkerbellKubernetes121ThreeReplicasTwoWorkersSimpleFlow,TestTinkerbellKubernetes121DellSimpleFlow,TestTinkerbellKubernetes121HPSimpleFlow,TestTinkerbellKubernetes121SuperMicroSimpleFlow,TestTinkerbellKubernetes121ExternalEtcdSimpleFlow,TestTinkerbellKubernetes121ExternalEtcdThreeReplicasTwoWorkersSimpleFlow,TestCloudStackKubernetes121RedhatProxyConfig,TestCloudStackKubernetes120OIDC,TestCloudStackKubernetes121OIDC,TestCloudStackKubernetes121RedhatRegistryMirrorAndCert,TestSnowKubernetes121SimpleFlow,TestSnowKubernetes121OIDC"
SKIPPED_TESTS: "TestVSphereKubernetes122BottlerocketAutoimport,TestTinkerbellKubernetes121ForceFlow,TestTinkerbellKubernetes121ThreeReplicasTwoWorkersForceFlow,TestTinkerbellKubernetes122ForceFlow,TestTinkerbellKubernetes120SimpleFlow,TestTinkerbellKubernetes121SimpleFlow,TestTinkerbellKubernetes121ThreeReplicasTwoWorkersSimpleFlow,TestTinkerbellKubernetes121DellSimpleFlow,TestTinkerbellKubernetes121HPSimpleFlow,TestTinkerbellKubernetes121SuperMicroSimpleFlow,TestTinkerbellKubernetes121ExternalEtcdSimpleFlow,TestTinkerbellKubernetes121ExternalEtcdThreeReplicasTwoWorkersSimpleFlow,TestCloudStackKubernetes121RedhatProxyConfig,TestCloudStackKubernetes120OIDC,TestCloudStackKubernetes121OIDC,TestCloudStackKubernetes121RedhatRegistryMirrorAndCert,TestSnowKubernetes121SimpleFlow,TestSnowKubernetes121OIDC,TestSnowKubernetes121UbuntuProxyConfig"
CLOUDSTACK_PROVIDER: true
EKSA_GIT_KNOWN_HOSTS: "/tmp/known_hosts"
EKSA_GIT_PRIVATE_KEY: "/tmp/private-key"
Expand Down
12 changes: 12 additions & 0 deletions pkg/clusterapi/apibuilder.go
Original file line number Diff line number Diff line change
Expand Up @@ -166,8 +166,14 @@ func KubeadmControlPlane(clusterSpec *cluster.Spec, infrastructureObject APIObje
return nil, err
}

if err := SetProxyConfigInKubeadmControlPlane(kcp, clusterSpec.Cluster.Spec); err != nil {
return nil, err
}

SetIdentityAuthInKubeadmControlPlane(kcp, clusterSpec)

RestartContainerdInKubeadmControlPlane(kcp, clusterSpec.Cluster.Spec)

return kcp, nil
}

Expand Down Expand Up @@ -211,6 +217,12 @@ func KubeadmConfigTemplate(clusterSpec *cluster.Spec, workerNodeGroupConfig v1al
return nil, err
}

if err := SetProxyConfigInKubeadmConfigTemplate(kct, clusterSpec.Cluster.Spec); err != nil {
return nil, err
}

RestartContainerdInKubeadmConfigTemplate(kct, clusterSpec.Cluster.Spec)

return kct, nil
}

Expand Down
27 changes: 25 additions & 2 deletions pkg/clusterapi/apibuilder_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,11 @@ import (
"github.com/aws/eks-anywhere/pkg/clusterapi"
)

var restartContainerdCommands = []string{
"sudo systemctl daemon-reload",
"sudo systemctl restart containerd",
}

type apiBuilerTest struct {
*WithT
clusterSpec *cluster.Spec
Expand Down Expand Up @@ -65,6 +70,9 @@ func newApiBuilerTest(t *testing.T) apiBuilerTest {
},
},
ControlPlaneConfiguration: v1alpha1.ControlPlaneConfiguration{
Endpoint: &v1alpha1.Endpoint{
Host: "1.2.3.4",
},
Count: 3,
},
KubernetesVersion: "1.21",
Expand Down Expand Up @@ -263,7 +271,22 @@ func TestKubeadmControlPlaneWithRegistryMirror(t *testing.T) {
g.Expect(err).To(Succeed())
want := wantKubeadmControlPlane()
want.Spec.KubeadmConfigSpec.Files = tt.wantFiles
want.Spec.KubeadmConfigSpec.PreKubeadmCommands = wantRegistryMirrorCommands()
want.Spec.KubeadmConfigSpec.PreKubeadmCommands = append(wantRegistryMirrorCommands(), restartContainerdCommands...)
g.Expect(got).To(Equal(want))
})
}
}

func TestKubeadmControlPlaneWithProxyConfig(t *testing.T) {
for _, tt := range proxyTests {
t.Run(tt.name, func(t *testing.T) {
g := newApiBuilerTest(t)
g.clusterSpec.Cluster.Spec.ProxyConfiguration = tt.proxy
got, err := clusterapi.KubeadmControlPlane(g.clusterSpec, g.providerMachineTemplate)
g.Expect(err).To(Succeed())
want := wantKubeadmControlPlane()
want.Spec.KubeadmConfigSpec.Files = tt.wantFiles
want.Spec.KubeadmConfigSpec.PreKubeadmCommands = tt.wantCmd
g.Expect(got).To(Equal(want))
})
}
Expand Down Expand Up @@ -323,7 +346,7 @@ func TestKubeadmConfigTemplateWithRegistryMirror(t *testing.T) {
g.Expect(err).To(Succeed())
want := wantKubeadmConfigTemplate()
want.Spec.Template.Spec.Files = tt.wantFiles
want.Spec.Template.Spec.PreKubeadmCommands = wantRegistryMirrorCommands()
want.Spec.Template.Spec.PreKubeadmCommands = append(wantRegistryMirrorCommands(), restartContainerdCommands...)
g.Expect(got).To(Equal(want))
})
}
Expand Down
4 changes: 4 additions & 0 deletions pkg/clusterapi/config/http-proxy.conf
Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
[Service]
Environment="HTTP_PROXY={{.httpProxy}}"
Environment="HTTPS_PROXY={{.httpsProxy}}"
Environment="NO_PROXY={{ stringsJoin .noProxy "," }}"
29 changes: 29 additions & 0 deletions pkg/clusterapi/kubeadm_commands.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
package clusterapi

import (
bootstrapv1 "sigs.k8s.io/cluster-api/bootstrap/kubeadm/api/v1beta1"
controlplanev1 "sigs.k8s.io/cluster-api/controlplane/kubeadm/api/v1beta1"

"github.com/aws/eks-anywhere/pkg/api/v1alpha1"
)

var restartContainerdCommands = []string{
"sudo systemctl daemon-reload",
"sudo systemctl restart containerd",
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These commands only apply to OS with systemctl (unless I'm missing something)
Should we build this in a different way so it's opt-in from the provider? Or maybe even run it from the provider

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called in provider

}

func RestartContainerdInKubeadmControlPlane(kcp *controlplanev1.KubeadmControlPlane, cluster v1alpha1.ClusterSpec) {
if restartContainerdNeeded(cluster) {
kcp.Spec.KubeadmConfigSpec.PreKubeadmCommands = append(kcp.Spec.KubeadmConfigSpec.PreKubeadmCommands, restartContainerdCommands...)
}
}

func RestartContainerdInKubeadmConfigTemplate(kct *bootstrapv1.KubeadmConfigTemplate, cluster v1alpha1.ClusterSpec) {
if restartContainerdNeeded(cluster) {
kct.Spec.Template.Spec.PreKubeadmCommands = append(kct.Spec.Template.Spec.PreKubeadmCommands, restartContainerdCommands...)
}
}

func restartContainerdNeeded(cluster v1alpha1.ClusterSpec) bool {
return cluster.RegistryMirrorConfiguration != nil || cluster.ProxyConfiguration != nil
}
75 changes: 75 additions & 0 deletions pkg/clusterapi/kubeadm_commands_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,75 @@
package clusterapi_test

import (
"testing"

. "github.com/onsi/gomega"

"github.com/aws/eks-anywhere/pkg/api/v1alpha1"
"github.com/aws/eks-anywhere/pkg/clusterapi"
)

var kubeadmCommandsTests = []struct {
name string
cluster v1alpha1.ClusterSpec
want []string
}{
{
name: "registry mirror and proxy config both exist",
cluster: v1alpha1.ClusterSpec{
RegistryMirrorConfiguration: nil,
ProxyConfiguration: nil,
},
want: []string{},
},
{
name: "registry mirror nil",
cluster: v1alpha1.ClusterSpec{
RegistryMirrorConfiguration: nil,
ProxyConfiguration: &v1alpha1.ProxyConfiguration{
HttpProxy: "1.2.3.4:8888",
HttpsProxy: "1.2.3.4:8888",
NoProxy: []string{
"1.2.3.4/0",
},
},
},
want: restartContainerdCommands,
},
{
name: "proxy config nil",
cluster: v1alpha1.ClusterSpec{
RegistryMirrorConfiguration: &v1alpha1.RegistryMirrorConfiguration{
Endpoint: "1.2.3.4",
},
ProxyConfiguration: nil,
},
want: restartContainerdCommands,
},
}

func TestRestartContainerdInKubeadmControlPlane(t *testing.T) {
for _, tt := range kubeadmCommandsTests {
t.Run(tt.name, func(t *testing.T) {
g := newApiBuilerTest(t)
got := wantKubeadmControlPlane()
clusterapi.RestartContainerdInKubeadmControlPlane(got, tt.cluster)
want := wantKubeadmControlPlane()
want.Spec.KubeadmConfigSpec.PreKubeadmCommands = tt.want
g.Expect(got).To(Equal(want))
})
}
}

func TestRestartContainerdInKubeadmConfigTemplate(t *testing.T) {
for _, tt := range kubeadmCommandsTests {
t.Run(tt.name, func(t *testing.T) {
g := newApiBuilerTest(t)
got := wantKubeadmConfigTemplate()
clusterapi.RestartContainerdInKubeadmConfigTemplate(got, tt.cluster)
want := wantKubeadmConfigTemplate()
want.Spec.Template.Spec.PreKubeadmCommands = tt.want
g.Expect(got).To(Equal(want))
})
}
}
91 changes: 91 additions & 0 deletions pkg/clusterapi/proxy.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,91 @@
package clusterapi

import (
_ "embed"
"fmt"

bootstrapv1 "sigs.k8s.io/cluster-api/bootstrap/kubeadm/api/v1beta1"
controlplanev1 "sigs.k8s.io/cluster-api/controlplane/kubeadm/api/v1beta1"

"github.com/aws/eks-anywhere/pkg/api/v1alpha1"
"github.com/aws/eks-anywhere/pkg/templater"
)

//go:embed config/http-proxy.conf
var proxyConfig string

var NoProxyDefaults = []string{
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"localhost",
"127.0.0.1",
".svc",
}

func proxyConfigContent(cluster v1alpha1.ClusterSpec) (string, error) {
capacity := len(cluster.ClusterNetwork.Pods.CidrBlocks) +
len(cluster.ClusterNetwork.Services.CidrBlocks) +
len(cluster.ProxyConfiguration.NoProxy) + 4

noProxyList := make([]string, 0, capacity)
noProxyList = append(noProxyList, cluster.ClusterNetwork.Pods.CidrBlocks...)
noProxyList = append(noProxyList, cluster.ClusterNetwork.Services.CidrBlocks...)
noProxyList = append(noProxyList, cluster.ProxyConfiguration.NoProxy...)

// Add no-proxy defaults
noProxyList = append(noProxyList, NoProxyDefaults...)
noProxyList = append(noProxyList, cluster.ControlPlaneConfiguration.Endpoint.Host)

val := values{
"httpProxy": cluster.ProxyConfiguration.HttpProxy,
"httpsProxy": cluster.ProxyConfiguration.HttpsProxy,
"noProxy": noProxyList,
}

config, err := templater.Execute(proxyConfig, val)
if err != nil {
return "", fmt.Errorf("building http-proxy.conf file: %v", err)
}
return string(config), nil
}

func proxyConfigFile(cluster v1alpha1.ClusterSpec) (bootstrapv1.File, error) {
proxyConfig, err := proxyConfigContent(cluster)
if err != nil {
return bootstrapv1.File{}, err
}

return bootstrapv1.File{
Path: "/etc/systemd/system/containerd.service.d/http-proxy.conf",
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Similar comment here about different OS
I believe this works differently for Bottlerocket (for example)

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proxy config setup in provider now

Owner: "root:root",
Content: proxyConfig,
}, nil
}

func SetProxyConfigInKubeadmControlPlane(kcp *controlplanev1.KubeadmControlPlane, cluster v1alpha1.ClusterSpec) error {
if cluster.ProxyConfiguration == nil {
return nil
}

proxyConfigFile, err := proxyConfigFile(cluster)
if err != nil {
return err
}

kcp.Spec.KubeadmConfigSpec.Files = append(kcp.Spec.KubeadmConfigSpec.Files, proxyConfigFile)

return nil
}

func SetProxyConfigInKubeadmConfigTemplate(kct *bootstrapv1.KubeadmConfigTemplate, cluster v1alpha1.ClusterSpec) error {
if cluster.ProxyConfiguration == nil {
return nil
}

proxyConfigFile, err := proxyConfigFile(cluster)
if err != nil {
return err
}

kct.Spec.Template.Spec.Files = append(kct.Spec.Template.Spec.Files, proxyConfigFile)

return nil
}
75 changes: 75 additions & 0 deletions pkg/clusterapi/proxy_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,75 @@
package clusterapi_test

import (
"testing"

. "github.com/onsi/gomega"
bootstrapv1 "sigs.k8s.io/cluster-api/bootstrap/kubeadm/api/v1beta1"

"github.com/aws/eks-anywhere/pkg/api/v1alpha1"
"github.com/aws/eks-anywhere/pkg/clusterapi"
)

var proxyTests = []struct {
name string
proxy *v1alpha1.ProxyConfiguration
wantFiles []bootstrapv1.File
wantCmd []string
}{
{
name: "proxy config nil",
proxy: nil,
wantFiles: []bootstrapv1.File{},
wantCmd: []string{},
},
{
name: "with proxy, pods cidr, service cidr, cp endpoint",
proxy: &v1alpha1.ProxyConfiguration{
HttpProxy: "1.2.3.4:8888",
HttpsProxy: "1.2.3.4:8888",
NoProxy: []string{
"1.2.3.4/0",
"1.2.3.5/0",
},
},
wantFiles: []bootstrapv1.File{
{
Path: "/etc/systemd/system/containerd.service.d/http-proxy.conf",
Owner: "root:root",
Content: `[Service]
Environment="HTTP_PROXY=1.2.3.4:8888"
Environment="HTTPS_PROXY=1.2.3.4:8888"
Environment="NO_PROXY=1.2.3.4/5,1.2.3.4/5,1.2.3.4/0,1.2.3.5/0,localhost,127.0.0.1,.svc,1.2.3.4"`,
},
},
wantCmd: restartContainerdCommands,
},
}

func TestSetProxyConfigInKubeadmControlPlane(t *testing.T) {
for _, tt := range proxyTests {
t.Run(tt.name, func(t *testing.T) {
g := newApiBuilerTest(t)
got := wantKubeadmControlPlane()
g.clusterSpec.Cluster.Spec.ProxyConfiguration = tt.proxy
g.Expect(clusterapi.SetProxyConfigInKubeadmControlPlane(got, g.clusterSpec.Cluster.Spec)).To(Succeed())
want := wantKubeadmControlPlane()
want.Spec.KubeadmConfigSpec.Files = tt.wantFiles
g.Expect(got).To(Equal(want))
})
}
}

func TestSetProxyConfigInKubeadmConfigTemplate(t *testing.T) {
for _, tt := range proxyTests {
t.Run(tt.name, func(t *testing.T) {
g := newApiBuilerTest(t)
got := wantKubeadmConfigTemplate()
g.clusterSpec.Cluster.Spec.ProxyConfiguration = tt.proxy
g.Expect(clusterapi.SetProxyConfigInKubeadmConfigTemplate(got, g.clusterSpec.Cluster.Spec)).To(Succeed())
want := wantKubeadmConfigTemplate()
want.Spec.Template.Spec.Files = tt.wantFiles
g.Expect(got).To(Equal(want))
})
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ func registryMirrorConfigContent(registryAddress, registryCert string, insecureS

config, err := templater.Execute(containerdConfig, val)
if err != nil {
return "", fmt.Errorf("failed building containerd config file: %v", err)
return "", fmt.Errorf("building containerd config file: %v", err)
}
return string(config), nil
}
Expand Down Expand Up @@ -55,8 +55,6 @@ func registryMirrorConfig(registryMirrorConfig *v1alpha1.RegistryMirrorConfigura

preKubeadmCommands = []string{
"cat /etc/containerd/config_append.toml >> /etc/containerd/config.toml",
"sudo systemctl daemon-reload",
"sudo systemctl restart containerd",
}
return files, preKubeadmCommands, nil
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -89,8 +89,6 @@ var registryMirrorTests = []struct {
func wantRegistryMirrorCommands() []string {
return []string{
"cat /etc/containerd/config_append.toml >> /etc/containerd/config.toml",
"sudo systemctl daemon-reload",
"sudo systemctl restart containerd",
}
}

Expand Down
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