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write custom data in node-bootstrapper
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "io/fs" | ||
| "testing" | ||
|
|
||
| "github.com/Azure/agentbaker/pkg/agent/datamodel" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func TestCustomData(t *testing.T) { | ||
| getFile := func(t *testing.T, nbc *datamodel.NodeBootstrappingConfiguration, path string, expectedMode fs.FileMode) string { | ||
| t.Helper() | ||
| files, err := customData(nbc) | ||
| require.NoError(t, err) | ||
| require.Contains(t, files, path) | ||
| actual := files[path] | ||
| assert.Equal(t, expectedMode, actual.Mode) | ||
| return actual.Content | ||
| } | ||
|
|
||
| t.Run("kubeconfig", func(t *testing.T) { | ||
| nbc := validNBC() | ||
| actual := getFile(t, nbc, "/var/lib/kubelet/kubeconfig", 0644) | ||
| expected := ` | ||
| apiVersion: v1 | ||
| kind: Config | ||
| clusters: | ||
| - name: localcluster | ||
| cluster: | ||
| certificate-authority: /etc/kubernetes/certs/ca.crt | ||
| server: https://:443 | ||
| users: | ||
| - name: client | ||
| user: | ||
| client-certificate: /etc/kubernetes/certs/client.crt | ||
| client-key: /etc/kubernetes/certs/client.key | ||
| contexts: | ||
| - context: | ||
| cluster: localcluster | ||
| user: client | ||
| name: localclustercontext | ||
| current-context: localclustercontext | ||
| ` | ||
| assert.YAMLEq(t, expected, actual) | ||
| }) | ||
|
|
||
| t.Run("ca.crt", func(t *testing.T) { | ||
| nbc := validNBC() | ||
| actual := getFile(t, nbc, "/etc/kubernetes/certs/ca.crt", 0600) | ||
| expected := "test-ca-cert" | ||
| assert.Equal(t, expected, actual) | ||
| }) | ||
|
|
||
| t.Run("bootstrap-kubeconfig", func(t *testing.T) { | ||
| nbc := validNBC() | ||
| nbc.KubeletClientTLSBootstrapToken = Ptr("test-token") | ||
| actual := getFile(t, nbc, "/var/lib/kubelet/bootstrap-kubeconfig", 0644) | ||
| expected := `apiVersion: v1 | ||
| clusters: | ||
| - cluster: | ||
| certificate-authority: /etc/kubernetes/certs/ca.crt | ||
| server: https://:443 | ||
| name: localcluster | ||
| contexts: | ||
| - context: | ||
| cluster: localcluster | ||
| user: kubelet-bootstrap | ||
| name: bootstrap-context | ||
| current-context: bootstrap-context | ||
| kind: Config | ||
| users: | ||
| - name: kubelet-bootstrap | ||
| user: | ||
| token: test-token | ||
| ` | ||
| assert.YAMLEq(t, expected, actual) | ||
| }) | ||
|
|
||
| t.Run("exec_start.conf", func(t *testing.T) { | ||
| nbc := validNBC() | ||
| actual := getFile(t, nbc, "/etc/systemd/system/docker.service.d/exec_start.conf", 0644) | ||
| nbc.ContainerService.Properties.OrchestratorProfile.KubernetesConfig.DockerBridgeSubnet = "1.1.1.1" | ||
| expected := `[Service] | ||
| ExecStart= | ||
| ExecStart=/usr/bin/dockerd -H fd:// --storage-driver=overlay2 --bip=1.1.1.1 | ||
| ExecStartPost=/sbin/iptables -P FORWARD ACCEPT | ||
| #EOF` | ||
| assert.Equal(t, expected, actual) | ||
| }) | ||
|
|
||
| t.Run("docker-daemon.json", func(t *testing.T) { | ||
| nbc := validNBC() | ||
| actual := getFile(t, nbc, "/etc/docker/daemon.json", 0644) | ||
| expected := ` | ||
| { | ||
| "data-root":"/mnt/aks/containers", | ||
| "live-restore":true, | ||
| "log-driver":"json-file", | ||
| "log-opts": { | ||
| "max-file":"5", | ||
| "max-size":"50m" | ||
| } | ||
| } | ||
| ` | ||
| assert.JSONEq(t, expected, actual) | ||
| }) | ||
| t.Run("kubelet", func(t *testing.T) { | ||
| nbc := validNBC() | ||
| actual := getFile(t, nbc, "/etc/default/kubelet", 0644) | ||
| expected := `KUBELET_FLAGS= | ||
| KUBELET_REGISTER_SCHEDULABLE=true | ||
| NETWORK_POLICY= | ||
| KUBELET_NODE_LABELS=agentpool=,kubernetes.azure.com/agentpool= | ||
| ` | ||
| assert.Equal(t, expected, actual) | ||
| }) | ||
|
|
||
| t.Run("containerDMCRHosts", func(t *testing.T) { | ||
| nbc := validNBC() | ||
| nbc.ContainerService.Properties.SecurityProfile = &datamodel.SecurityProfile{ | ||
| PrivateEgress: &datamodel.PrivateEgress{ | ||
| Enabled: true, | ||
| ContainerRegistryServer: "test-registry", | ||
| }, | ||
| } | ||
| actual := getFile(t, nbc, "/etc/containerd/certs.d/mcr.microsoft.com/hosts.toml", 0644) | ||
| expected := `[host."https://test-registry"] | ||
| capabilities = ["pull", "resolve"] | ||
| ` | ||
| assert.Equal(t, expected, actual) | ||
| }) | ||
| } | ||
|
|
||
| func validNBC() *datamodel.NodeBootstrappingConfiguration { | ||
| return &datamodel.NodeBootstrappingConfiguration{ | ||
| ContainerService: &datamodel.ContainerService{ | ||
| Properties: &datamodel.Properties{ | ||
| CertificateProfile: &datamodel.CertificateProfile{ | ||
| CaCertificate: "test-ca-cert", | ||
| }, | ||
| OrchestratorProfile: &datamodel.OrchestratorProfile{ | ||
| OrchestratorType: datamodel.Kubernetes, | ||
| OrchestratorVersion: "1.31.0", | ||
| KubernetesConfig: &datamodel.KubernetesConfig{ | ||
| DockerBridgeSubnet: "1.1.1.1", | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| CustomSecureTLSBootstrapAADServerAppID: "test-app-id", | ||
| AgentPoolProfile: &datamodel.AgentPoolProfile{ | ||
| KubeletDiskType: datamodel.TempDisk, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func Ptr[T any](input T) *T { | ||
| return &input | ||
| } |
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