196 lines
4.7 KiB
Go
196 lines
4.7 KiB
Go
/*
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Copyright 2014 CoreOS, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cloudsigma
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import (
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"encoding/json"
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"reflect"
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"testing"
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)
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type fakeCepgoClient struct {
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raw []byte
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meta map[string]string
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keys map[string]interface{}
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err error
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}
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func (f *fakeCepgoClient) All() (interface{}, error) {
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return f.keys, f.err
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}
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func (f *fakeCepgoClient) Key(key string) (interface{}, error) {
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return f.keys[key], f.err
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}
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func (f *fakeCepgoClient) Meta() (map[string]string, error) {
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return f.meta, f.err
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}
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func (f *fakeCepgoClient) FetchRaw(key string) ([]byte, error) {
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return f.raw, f.err
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}
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func TestServerContextFetchMetadata(t *testing.T) {
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var metadata struct {
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Hostname string `json:"name"`
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PublicKeys map[string]string `json:"public_keys"`
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LocalIPv4 string `json:"local-ipv4"`
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PublicIPv4 string `json:"public-ipv4"`
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}
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client := new(fakeCepgoClient)
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scs := NewServerContextService()
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scs.client = client
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client.raw = []byte(`{
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"context": true,
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"cpu": 4000,
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"cpu_model": null,
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"cpus_instead_of_cores": false,
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"enable_numa": false,
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"grantees": [],
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"hv_relaxed": false,
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"hv_tsc": false,
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"jobs": [],
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"mem": 4294967296,
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"meta": {
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"base64_fields": "cloudinit-user-data",
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"cloudinit-user-data": "I2Nsb3VkLWNvbmZpZwoKaG9zdG5hbWU6IGNvcmVvczE=",
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"ssh_public_key": "ssh-rsa AAAAB3NzaC1yc2E.../hQ5D5 john@doe"
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},
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"name": "coreos",
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"nics": [
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{
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"boot_order": null,
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"ip_v4_conf": {
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"conf": "dhcp",
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"ip": {
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"gateway": "31.171.244.1",
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"meta": {},
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"nameservers": [
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"178.22.66.167",
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"178.22.71.56",
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"8.8.8.8"
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],
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"netmask": 22,
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"tags": [],
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"uuid": "31.171.251.74"
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}
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},
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"ip_v6_conf": null,
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"mac": "22:3d:09:6b:90:f3",
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"model": "virtio",
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"vlan": null
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},
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{
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"boot_order": null,
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"ip_v4_conf": null,
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"ip_v6_conf": null,
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"mac": "22:ae:4a:fb:8f:31",
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"model": "virtio",
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"vlan": {
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"meta": {
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"description": "",
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"name": "CoreOS"
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},
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"tags": [],
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"uuid": "5dec030e-25b8-4621-a5a4-a3302c9d9619"
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}
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}
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],
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"smp": 2,
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"status": "running",
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"uuid": "20a0059b-041e-4d0c-bcc6-9b2852de48b3"
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}`)
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metadataBytes, err := scs.FetchMetadata()
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if err != nil {
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t.Error(err.Error())
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}
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if err := json.Unmarshal(metadataBytes, &metadata); err != nil {
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t.Error(err.Error())
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}
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if metadata.Hostname != "coreos" {
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t.Errorf("Hostname is not 'coreos' but %s instead", metadata.Hostname)
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}
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if metadata.PublicKeys["john@doe"] != "ssh-rsa AAAAB3NzaC1yc2E.../hQ5D5 john@doe" {
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t.Error("Public SSH Keys are not being read properly")
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}
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if metadata.LocalIPv4 != "" {
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t.Errorf("Local IP is not empty but %s instead", metadata.LocalIPv4)
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}
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if metadata.PublicIPv4 != "31.171.251.74" {
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t.Errorf("Local IP is not 31.171.251.74 but %s instead", metadata.PublicIPv4)
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}
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}
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func TestServerContextFetchUserdata(t *testing.T) {
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client := new(fakeCepgoClient)
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scs := NewServerContextService()
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scs.client = client
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userdataSets := []struct {
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in map[string]string
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err bool
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out []byte
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}{
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{map[string]string{
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"base64_fields": "cloudinit-user-data",
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"cloudinit-user-data": "aG9zdG5hbWU6IGNvcmVvc190ZXN0",
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}, false, []byte("hostname: coreos_test")},
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{map[string]string{
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"cloudinit-user-data": "#cloud-config\\nhostname: coreos1",
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}, false, []byte("#cloud-config\\nhostname: coreos1")},
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{map[string]string{}, false, []byte{}},
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}
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for i, set := range userdataSets {
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client.meta = set.in
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got, err := scs.FetchUserdata()
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if (err != nil) != set.err {
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t.Errorf("case %d: bad error state (got %t, want %t)", i, err != nil, set.err)
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}
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if !reflect.DeepEqual(got, set.out) {
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t.Errorf("case %d: got %s, want %s", i, got, set.out)
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}
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}
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}
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func TestServerContextDecodingBase64UserData(t *testing.T) {
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base64Sets := []struct {
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in string
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out bool
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}{
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{"cloudinit-user-data,foo,bar", true},
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{"bar,cloudinit-user-data,foo,bar", true},
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{"cloudinit-user-data", true},
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{"", false},
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{"foo", false},
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}
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for _, set := range base64Sets {
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userdata := map[string]string{"base64_fields": set.in}
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if isBase64Encoded("cloudinit-user-data", userdata) != set.out {
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t.Errorf("isBase64Encoded(cloudinit-user-data, %s) should be %t", userdata, set.out)
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}
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}
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}
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