mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
731 lines
19 KiB
Go
731 lines
19 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package openstack
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import (
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"context"
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"errors"
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"fmt"
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"testing"
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"github.com/edgelesssys/constellation/v2/internal/cloud/metadata"
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"github.com/edgelesssys/constellation/v2/internal/role"
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"github.com/gophercloud/gophercloud"
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"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
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"github.com/gophercloud/gophercloud/openstack/networking/v2/subnets"
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"github.com/gophercloud/gophercloud/pagination"
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"github.com/stretchr/testify/assert"
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)
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func TestSelf(t *testing.T) {
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someErr := fmt.Errorf("failed")
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testCases := map[string]struct {
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imds imdsAPI
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want metadata.InstanceMetadata
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wantErr bool
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}{
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"success": {
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imds: &stubIMDSClient{
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nameResult: "name",
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providerIDResult: "providerID",
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roleResult: role.ControlPlane,
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vpcIPResult: "192.0.2.1",
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},
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want: metadata.InstanceMetadata{
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Name: "name",
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ProviderID: "providerID",
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Role: role.ControlPlane,
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VPCIP: "192.0.2.1",
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},
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},
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"fail to get name": {
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imds: &stubIMDSClient{
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nameErr: someErr,
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providerIDResult: "providerID",
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roleResult: role.ControlPlane,
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vpcIPResult: "192.0.2.1",
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},
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wantErr: true,
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},
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"fail to get provider ID": {
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imds: &stubIMDSClient{
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nameResult: "name",
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providerIDErr: someErr,
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roleResult: role.ControlPlane,
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vpcIPResult: "192.0.2.1",
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},
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wantErr: true,
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},
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"fail to get role": {
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imds: &stubIMDSClient{
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nameResult: "name",
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providerIDResult: "providerID",
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roleErr: someErr,
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vpcIPResult: "192.0.2.1",
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},
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wantErr: true,
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},
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"fail to get VPC IP": {
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imds: &stubIMDSClient{
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nameResult: "name",
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providerIDResult: "providerID",
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roleResult: role.ControlPlane,
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vpcIPErr: someErr,
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},
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wantErr: true,
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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c := &Cloud{imds: tc.imds}
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got, err := c.Self(context.Background())
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if tc.wantErr {
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assert.Error(err)
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} else {
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assert.NoError(err)
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assert.Equal(tc.want, got)
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}
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})
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}
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}
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func TestList(t *testing.T) {
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someErr := fmt.Errorf("failed")
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// newTestAddrs returns a set of raw server addresses as we would get from
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// a ListServers call and as expected by the parseSeverAddresses function.
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// The hardcoded addresses don't match what we are looking for. A valid
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// address can be injected. You can pass a second valid address to test
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// that the first valid one is chosen.
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newTestAddrs := func(vpcIP1, vpcIP2 string) map[string]any {
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return map[string]any{
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"network1": []any{
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map[string]any{
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"addr": "198.51.100.0",
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"version": 4,
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"OS-EXT-IPS:type": "fixed",
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"OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0c:0c:0c",
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},
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},
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"network2": []any{
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map[string]any{
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"addr": "192.0.2.1",
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"version": 4,
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"OS-EXT-IPS:type": "floating",
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"OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0c:0c:0c",
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},
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map[string]any{
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"addr": "2001:db8:3333:4444:5555:6666:7777:8888",
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"version": 6,
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"OS-EXT-IPS:type": "fixed",
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"OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0c:0c:0c",
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},
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map[string]any{
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"addr": vpcIP1,
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"version": 4,
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"OS-EXT-IPS:type": "fixed",
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"OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0c:0c:0c",
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},
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map[string]any{
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"addr": vpcIP2,
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"version": 4,
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"OS-EXT-IPS:type": "fixed",
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"OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0c:0c:0c",
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},
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},
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}
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}
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testCases := map[string]struct {
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imds imdsAPI
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api serversAPI
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want []metadata.InstanceMetadata
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wantErr bool
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}{
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"success": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: newSeverPager([]servers.Server{
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{
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Name: "name1",
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ID: "id1",
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Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
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Addresses: newTestAddrs("192.0.2.5", ""),
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},
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{
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Name: "name2",
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ID: "id2",
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Tags: &[]string{"constellation-role-worker", "constellation-uid-7777"},
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Addresses: newTestAddrs("192.0.2.6", "192.0.2.99"),
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},
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{
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Name: "name3",
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ID: "id3",
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Tags: &[]string{"constellation-role-worker", "constellation-uid-8888"},
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Addresses: newTestAddrs("198.51.100.1", ""),
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},
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}, nil),
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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want: []metadata.InstanceMetadata{
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{
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Name: "name1",
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ProviderID: "id1",
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Role: role.ControlPlane,
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VPCIP: "192.0.2.5",
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},
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{
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Name: "name2",
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ProviderID: "id2",
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Role: role.Worker,
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VPCIP: "192.0.2.6",
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},
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},
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},
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"no servers found": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: newSeverPager([]servers.Server{}, nil),
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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wantErr: true,
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},
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"imds uid error": {
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imds: &stubIMDSClient{uidErr: someErr},
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wantErr: true,
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},
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"list subnets error": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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subnetsPager: stubPager{allPagesErr: someErr},
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},
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wantErr: true,
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},
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"extract subnets error": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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subnetsPager: newSubnetPager([]subnets.Subnet{}, someErr),
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},
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wantErr: true,
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},
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"multiple subnets error": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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subnetsPager: newSubnetPager([]subnets.Subnet{
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{CIDR: "192.0.2.0/24"},
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{CIDR: "198.51.100.0/24"},
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}, nil),
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},
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wantErr: true,
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},
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"parse subnet error": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "notAnIP"}}, nil),
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},
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wantErr: true,
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},
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"list servers error": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: stubPager{allPagesErr: someErr},
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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wantErr: true,
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},
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"extract servers error": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: newSeverPager([]servers.Server{}, someErr),
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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wantErr: true,
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},
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"sever with empty name skipped": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: newSeverPager([]servers.Server{
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{
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ID: "id1",
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Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
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Addresses: newTestAddrs("192.0.2.5", ""),
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},
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}, nil),
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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wantErr: true,
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},
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"sever with nil tags skipped": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: newSeverPager([]servers.Server{
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{
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Name: "name1",
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ID: "id1",
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Addresses: newTestAddrs("192.0.2.5", ""),
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},
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}, nil),
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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wantErr: true,
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},
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"server with empty ID skipped": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: newSeverPager([]servers.Server{
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{
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Name: "name1",
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Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
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Addresses: newTestAddrs("192.0.2.5", ""),
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},
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}, nil),
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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wantErr: true,
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},
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"server with unknown role skipped": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: newSeverPager([]servers.Server{
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{
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Name: "name1",
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ID: "id1",
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Tags: &[]string{"constellation-role-unknown", "constellation-uid-7777"},
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Addresses: newTestAddrs("192.0.2.5", ""),
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},
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}, nil),
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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wantErr: true,
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},
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"server without role skipped": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: newSeverPager([]servers.Server{
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{
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Name: "name1",
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ID: "id1",
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Tags: &[]string{"constellation-uid-7777"},
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Addresses: newTestAddrs("192.0.2.5", ""),
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},
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}, nil),
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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wantErr: true,
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},
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"server without parseable addresses skipped": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: newSeverPager([]servers.Server{
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{
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Name: "name1",
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ID: "id1",
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Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
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Addresses: map[string]any{"foo": "bar"},
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},
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}, nil),
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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wantErr: true,
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},
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"server addresses contains in": {
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imds: &stubIMDSClient{uidResult: "uid"},
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api: &stubServersClient{
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serversPager: newSeverPager([]servers.Server{
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{
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Name: "name1",
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ID: "id1",
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Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
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Addresses: newTestAddrs("invalidIP", ""),
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},
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}, nil),
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subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
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},
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wantErr: true,
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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c := &Cloud{imds: tc.imds, api: tc.api}
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got, err := c.List(context.Background())
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if tc.wantErr {
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assert.Error(err)
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} else {
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assert.NoError(err)
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assert.Equal(tc.want, got)
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}
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})
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}
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}
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func TestUID(t *testing.T) {
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testCases := map[string]struct {
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imds *stubIMDSClient
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want string
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wantErr bool
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}{
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"error returned from IMDS client": {
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imds: &stubIMDSClient{uidErr: errors.New("failed")},
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wantErr: true,
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},
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"UID returned from IMDS client": {
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imds: &stubIMDSClient{uidResult: "uid"},
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want: "uid",
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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c := &Cloud{imds: tc.imds}
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got, err := c.UID(context.Background())
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if tc.wantErr {
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assert.Error(err)
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} else {
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assert.NoError(err)
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assert.Equal(tc.want, got)
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}
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})
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}
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}
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|
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func TestInitSecretHash(t *testing.T) {
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testCases := map[string]struct {
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imds *stubIMDSClient
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want []byte
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wantErr bool
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}{
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"error returned from IMDS client": {
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imds: &stubIMDSClient{initSecretHashErr: errors.New("failed")},
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wantErr: true,
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},
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"initSecretHash returned from IMDS client": {
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imds: &stubIMDSClient{initSecretHashResult: "initSecretHash"},
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want: []byte("initSecretHash"),
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},
|
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}
|
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|
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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|
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c := &Cloud{imds: tc.imds}
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got, err := c.InitSecretHash(context.Background())
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|
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if tc.wantErr {
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assert.Error(err)
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} else {
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assert.NoError(err)
|
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assert.Equal(tc.want, got)
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}
|
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})
|
|
}
|
|
}
|
|
|
|
func TestGetLoadBalancerEndpoint(t *testing.T) {
|
|
// newTestAddrs returns a set of raw server addresses as we would get from
|
|
// a ListServers call and as expected by the parseSeverAddresses function.
|
|
// The hardcoded addresses don't match what we are looking for. A valid
|
|
// address can be injected. You can pass a second valid address to test
|
|
// that the first valid one is chosen.
|
|
newTestAddrs := func(floatingIP1, floatingIP2 string, fixedIP1 string) map[string]any {
|
|
return map[string]any{
|
|
"network1": []any{
|
|
map[string]any{
|
|
"addr": "192.0.2.2",
|
|
"version": 4,
|
|
"OS-EXT-IPS:type": "floating",
|
|
"OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0c:0c:0c",
|
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},
|
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},
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"network2": []any{
|
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map[string]any{
|
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"addr": fixedIP1,
|
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"version": 4,
|
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"OS-EXT-IPS:type": "fixed",
|
|
"OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0c:0c:0c",
|
|
},
|
|
map[string]any{
|
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"addr": "2001:db8:3333:4444:5555:6666:7777:8888",
|
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"version": 6,
|
|
"OS-EXT-IPS:type": "floating",
|
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"OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0c:0c:0c",
|
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},
|
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map[string]any{
|
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"addr": floatingIP1,
|
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"version": 4,
|
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"OS-EXT-IPS:type": "floating",
|
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"OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0c:0c:0c",
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},
|
|
map[string]any{
|
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"addr": floatingIP2,
|
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"version": 4,
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"OS-EXT-IPS:type": "floating",
|
|
"OS-EXT-IPS-MAC:mac_addr": "fa:16:3e:0c:0c:0c",
|
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},
|
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},
|
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}
|
|
}
|
|
|
|
testCases := map[string]struct {
|
|
imds *stubIMDSClient
|
|
api *stubServersClient
|
|
want string
|
|
wantErr bool
|
|
}{
|
|
"error returned from IMDS client": {
|
|
imds: &stubIMDSClient{uidErr: errors.New("failed")},
|
|
wantErr: true,
|
|
},
|
|
"error returned from getSubnetCIDR": {
|
|
imds: &stubIMDSClient{},
|
|
api: &stubServersClient{
|
|
subnetsPager: newSubnetPager(nil, errors.New("failed")),
|
|
},
|
|
wantErr: true,
|
|
},
|
|
"error returned from getServers": {
|
|
imds: &stubIMDSClient{},
|
|
api: &stubServersClient{
|
|
subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
|
|
serversPager: newSeverPager(nil, errors.New("failed")),
|
|
},
|
|
wantErr: true,
|
|
},
|
|
"sever with empty name skipped": {
|
|
imds: &stubIMDSClient{},
|
|
api: &stubServersClient{
|
|
subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
|
|
serversPager: newSeverPager([]servers.Server{
|
|
{
|
|
ID: "id1",
|
|
Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
|
|
Addresses: newTestAddrs("198.51.100.0", "", "192.0.2.1"),
|
|
},
|
|
}, nil),
|
|
},
|
|
wantErr: true,
|
|
},
|
|
"server with empty ID skipped": {
|
|
imds: &stubIMDSClient{},
|
|
api: &stubServersClient{
|
|
subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
|
|
serversPager: newSeverPager([]servers.Server{
|
|
{
|
|
Name: "name1",
|
|
Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
|
|
Addresses: newTestAddrs("198.51.100.0", "", "192.0.2.1"),
|
|
},
|
|
}, nil),
|
|
},
|
|
wantErr: true,
|
|
},
|
|
"sever with nil tags skipped": {
|
|
imds: &stubIMDSClient{},
|
|
api: &stubServersClient{
|
|
subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
|
|
serversPager: newSeverPager([]servers.Server{
|
|
{
|
|
Name: "name1",
|
|
ID: "id1",
|
|
Addresses: newTestAddrs("198.51.100.0", "", "192.0.2.1"),
|
|
},
|
|
}, nil),
|
|
},
|
|
wantErr: true,
|
|
},
|
|
"server has invalid address": {
|
|
imds: &stubIMDSClient{},
|
|
api: &stubServersClient{
|
|
subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
|
|
serversPager: newSeverPager([]servers.Server{
|
|
{
|
|
Name: "name1",
|
|
ID: "id1",
|
|
Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
|
|
Addresses: newTestAddrs("", "", "invalidIP"),
|
|
},
|
|
}, nil),
|
|
},
|
|
wantErr: true,
|
|
},
|
|
"server without parseable addresses skipped": {
|
|
imds: &stubIMDSClient{},
|
|
api: &stubServersClient{
|
|
subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
|
|
serversPager: newSeverPager([]servers.Server{
|
|
{
|
|
Name: "name1",
|
|
ID: "id1",
|
|
Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
|
|
Addresses: map[string]any{
|
|
"somekey": "invalid",
|
|
},
|
|
},
|
|
}, nil),
|
|
},
|
|
wantErr: true,
|
|
},
|
|
"invalid endpoint returned from server addresses": {
|
|
imds: &stubIMDSClient{},
|
|
api: &stubServersClient{
|
|
subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
|
|
serversPager: newSeverPager([]servers.Server{
|
|
{
|
|
Name: "name1",
|
|
ID: "id1",
|
|
Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
|
|
Addresses: newTestAddrs("invalidIP", "", "192.0.2.1"),
|
|
},
|
|
}, nil),
|
|
},
|
|
wantErr: true,
|
|
},
|
|
"valid endpoint returned from server addresses not in subnet CIDR": {
|
|
imds: &stubIMDSClient{},
|
|
api: &stubServersClient{
|
|
subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
|
|
serversPager: newSeverPager([]servers.Server{
|
|
{
|
|
Name: "name1",
|
|
ID: "id1",
|
|
Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
|
|
Addresses: newTestAddrs("198.51.100.0", "", "192.0.2.1"),
|
|
},
|
|
}, nil),
|
|
},
|
|
want: "198.51.100.0",
|
|
},
|
|
"first valid endpoint returned from server addresses not in subnet CIDR": {
|
|
imds: &stubIMDSClient{},
|
|
api: &stubServersClient{
|
|
subnetsPager: newSubnetPager([]subnets.Subnet{{CIDR: "192.0.2.0/24"}}, nil),
|
|
serversPager: newSeverPager([]servers.Server{
|
|
{
|
|
Name: "name1",
|
|
ID: "id1",
|
|
Tags: &[]string{"constellation-role-control-plane", "constellation-uid-7777"},
|
|
Addresses: newTestAddrs("198.51.100.0", "198.51.100.1", "192.0.2.1"),
|
|
},
|
|
}, nil),
|
|
},
|
|
want: "198.51.100.0",
|
|
},
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
c := &Cloud{
|
|
imds: tc.imds,
|
|
api: tc.api,
|
|
}
|
|
|
|
got, err := c.GetLoadBalancerEndpoint(context.Background())
|
|
|
|
if tc.wantErr {
|
|
assert.Error(err)
|
|
} else {
|
|
assert.NoError(err)
|
|
assert.Equal(tc.want, got)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetNetworkIDs(t *testing.T) {
|
|
someErr := fmt.Errorf("failed")
|
|
|
|
testCases := map[string]struct {
|
|
imds imdsAPI
|
|
want []string
|
|
wantErr bool
|
|
}{
|
|
"success": {
|
|
imds: &stubIMDSClient{
|
|
networkIDsResult: []string{"id1", "id2"},
|
|
},
|
|
want: []string{"id1", "id2"},
|
|
},
|
|
"fail to get network IDs": {
|
|
imds: &stubIMDSClient{
|
|
networkIDsErr: someErr,
|
|
},
|
|
wantErr: true,
|
|
},
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
c := &Cloud{imds: tc.imds}
|
|
|
|
got, err := c.GetNetworkIDs(context.Background())
|
|
|
|
if tc.wantErr {
|
|
assert.Error(err)
|
|
} else {
|
|
assert.NoError(err)
|
|
assert.Equal(tc.want, got)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// newSubnetPager returns a subnet pager as we would get from a ListSubnets.
|
|
func newSubnetPager(nets []subnets.Subnet, err error) stubPager {
|
|
return stubPager{
|
|
page: subnets.SubnetPage{
|
|
LinkedPageBase: pagination.LinkedPageBase{
|
|
PageResult: pagination.PageResult{
|
|
Result: gophercloud.Result{
|
|
Body: struct {
|
|
Subnets []subnets.Subnet `json:"subnets"`
|
|
}{nets},
|
|
Err: err,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
// newSeverPager returns a server pager as we would get from a ListServers.
|
|
func newSeverPager(srvs []servers.Server, err error) stubPager {
|
|
return stubPager{
|
|
page: servers.ServerPage{
|
|
LinkedPageBase: pagination.LinkedPageBase{
|
|
PageResult: pagination.PageResult{
|
|
Result: gophercloud.Result{
|
|
Body: struct {
|
|
Servers []servers.Server `json:"servers"`
|
|
}{srvs},
|
|
Err: err,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|