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prometheus/discovery/hetzner/mock_test.go

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// Copyright 2020 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package hetzner
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
)
// SDMock is the interface for the Hetzner Cloud mock
type SDMock struct {
t *testing.T
Server *httptest.Server
Mux *http.ServeMux
}
// NewSDMock returns a new SDMock.
func NewSDMock(t *testing.T) *SDMock {
return &SDMock{
t: t,
}
}
// Endpoint returns the URI to the mock server
func (m *SDMock) Endpoint() string {
return m.Server.URL + "/"
}
// Setup creates the mock server
func (m *SDMock) Setup() {
m.Mux = http.NewServeMux()
m.Server = httptest.NewServer(m.Mux)
m.t.Cleanup(m.Server.Close)
}
// ShutdownServer creates the mock server
func (m *SDMock) ShutdownServer() {
m.Server.Close()
}
const hcloudTestToken = "LRK9DAWQ1ZAEFSrCNEEzLCUwhYX1U3g7wMg4dTlkkDC96fyDuyJ39nVbVjCKSDfj"
// HandleHcloudServers mocks the cloud servers list endpoint.
func (m *SDMock) HandleHcloudServers() {
m.Mux.HandleFunc("/servers", func(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Authorization") != fmt.Sprintf("Bearer %s", hcloudTestToken) {
w.WriteHeader(http.StatusUnauthorized)
return
}
w.Header().Add("content-type", "application/json; charset=utf-8")
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, `
{
"servers": [
{
"id": 42,
"name": "my-server",
"status": "running",
"created": "2016-01-30T23:50:00+00:00",
"public_net": {
"ipv4": {
"ip": "1.2.3.4",
"blocked": false,
"dns_ptr": "server01.example.com"
},
"ipv6": {
"ip": "2001:db8::/64",
"blocked": false,
"dns_ptr": [
{
"ip": "2001:db8::1",
"dns_ptr": "server.example.com"
}
]
},
"floating_ips": [
478
]
},
"private_net": [
{
"network": 4711,
"ip": "10.0.0.2",
"alias_ips": [],
"mac_address": "86:00:ff:2a:7d:e1"
}
],
"server_type": {
"id": 1,
"name": "cx11",
"description": "CX11",
"cores": 1,
"memory": 1,
"disk": 25,
"deprecated": false,
"prices": [
{
"location": "fsn1",
"price_hourly": {
"net": "1.0000000000",
"gross": "1.1900000000000000"
},
"price_monthly": {
"net": "1.0000000000",
"gross": "1.1900000000000000"
}
}
],
"storage_type": "local",
"cpu_type": "shared"
},
"datacenter": {
"id": 1,
"name": "fsn1-dc8",
"description": "Falkenstein 1 DC 8",
"location": {
"id": 1,
"name": "fsn1",
"description": "Falkenstein DC Park 1",
"country": "DE",
"city": "Falkenstein",
"latitude": 50.47612,
"longitude": 12.370071,
"network_zone": "eu-central"
},
"server_types": {
"supported": [
1,
2,
3
],
"available": [
1,
2,
3
],
"available_for_migration": [
1,
2,
3
]
}
},
"image": {
"id": 4711,
"type": "system",
"status": "available",
"name": "ubuntu-20.04",
"description": "Ubuntu 20.04 Standard 64 bit",
"image_size": 2.3,
"disk_size": 10,
"created": "2016-01-30T23:50:00+00:00",
"created_from": {
"id": 1,
"name": "Server"
},
"bound_to": null,
"os_flavor": "ubuntu",
"os_version": "20.04",
"rapid_deploy": false,
"protection": {
"delete": false
},
"deprecated": "2018-02-28T00:00:00+00:00",
"labels": {}
},
"iso": null,
"rescue_enabled": false,
"locked": false,
"backup_window": "22-02",
"outgoing_traffic": 123456,
"ingoing_traffic": 123456,
"included_traffic": 654321,
"protection": {
"delete": false,
"rebuild": false
},
"labels": {
"my-key": "my-value"
},
"volumes": [],
"load_balancers": []
},
{
"id": 44,
"name": "another-server",
"status": "stopped",
"created": "2016-01-30T23:50:00+00:00",
"public_net": {
"ipv4": {
"ip": "1.2.3.5",
"blocked": false,
"dns_ptr": "server01.example.org"
},
"ipv6": {
"ip": "2001:db9::/64",
"blocked": false,
"dns_ptr": [
{
"ip": "2001:db9::1",
"dns_ptr": "server01.example.org"
}
]
},
"floating_ips": []
},
"private_net": [],
"server_type": {
"id": 2,
"name": "cpx11",
"description": "CPX11",
"cores": 2,
"memory": 1,
"disk": 50,
"deprecated": false,
"prices": [
{
"location": "fsn1",
"price_hourly": {
"net": "1.0000000000",
"gross": "1.1900000000000000"
},
"price_monthly": {
"net": "1.0000000000",
"gross": "1.1900000000000000"
}
}
],
"storage_type": "local",
"cpu_type": "shared"
},
"datacenter": {
"id": 2,
"name": "fsn1-dc14",
"description": "Falkenstein 1 DC 14",
"location": {
"id": 1,
"name": "fsn1",
"description": "Falkenstein DC Park 1",
"country": "DE",
"city": "Falkenstein",
"latitude": 50.47612,
"longitude": 12.370071,
"network_zone": "eu-central"
},
"server_types": {
"supported": [
1,
2,
3
],
"available": [
1,
2,
3
],
"available_for_migration": [
1,
2,
3
]
}
},
"image": {
"id": 4711,
"type": "system",
"status": "available",
"name": "ubuntu-20.04",
"description": "Ubuntu 20.04 Standard 64 bit",
"image_size": 2.3,
"disk_size": 10,
"created": "2016-01-30T23:50:00+00:00",
"created_from": {
"id": 1,
"name": "Server"
},
"bound_to": null,
"os_flavor": "ubuntu",
"os_version": "20.04",
"rapid_deploy": false,
"protection": {
"delete": false
},
"deprecated": "2018-02-28T00:00:00+00:00",
"labels": {}
},
"iso": null,
"rescue_enabled": false,
"locked": false,
"backup_window": "22-02",
"outgoing_traffic": 123456,
"ingoing_traffic": 123456,
"included_traffic": 654321,
"protection": {
"delete": false,
"rebuild": false
},
"labels": {},
"volumes": [],
"load_balancers": []
},
{
"id": 36,
"name": "deleted-image-server",
"status": "stopped",
"created": "2016-01-30T23:50:00+00:00",
"public_net": {
"ipv4": {
"ip": "1.2.3.6",
"blocked": false,
"dns_ptr": "server01.example.org"
},
"ipv6": {
"ip": "2001:db7::/64",
"blocked": false,
"dns_ptr": [
{
"ip": "2001:db7::1",
"dns_ptr": "server01.example.org"
}
]
},
"floating_ips": []
},
"private_net": [],
"server_type": {
"id": 2,
"name": "cpx11",
"description": "CPX11",
"cores": 2,
"memory": 1,
"disk": 50,
"deprecated": false,
"prices": [
{
"location": "fsn1",
"price_hourly": {
"net": "1.0000000000",
"gross": "1.1900000000000000"
},
"price_monthly": {
"net": "1.0000000000",
"gross": "1.1900000000000000"
}
}
],
"storage_type": "local",
"cpu_type": "shared"
},
"datacenter": {
"id": 2,
"name": "fsn1-dc14",
"description": "Falkenstein 1 DC 14",
"location": {
"id": 1,
"name": "fsn1",
"description": "Falkenstein DC Park 1",
"country": "DE",
"city": "Falkenstein",
"latitude": 50.47612,
"longitude": 12.370071,
"network_zone": "eu-central"
},
"server_types": {
"supported": [
1,
2,
3
],
"available": [
1,
2,
3
],
"available_for_migration": [
1,
2,
3
]
}
},
"image": null,
"iso": null,
"rescue_enabled": false,
"locked": false,
"backup_window": "22-02",
"outgoing_traffic": 123456,
"ingoing_traffic": 123456,
"included_traffic": 654321,
"protection": {
"delete": false,
"rebuild": false
},
"labels": {},
"volumes": [],
"load_balancers": []
}
],
"meta": {
"pagination": {
"page": 1,
"per_page": 25,
"previous_page": null,
"next_page": null,
"last_page": 1,
"total_entries": 2
}
}
}`,
)
})
}
// HandleHcloudNetworks mocks the cloud networks list endpoint.
func (m *SDMock) HandleHcloudNetworks() {
m.Mux.HandleFunc("/networks", func(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Authorization") != fmt.Sprintf("Bearer %s", hcloudTestToken) {
w.WriteHeader(http.StatusUnauthorized)
return
}
w.Header().Add("content-type", "application/json; charset=utf-8")
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, `
{
"networks": [
{
"id": 4711,
"name": "mynet",
"ip_range": "10.0.0.0/16",
"subnets": [
{
"type": "cloud",
"ip_range": "10.0.1.0/24",
"network_zone": "eu-central",
"gateway": "10.0.0.1"
}
],
"routes": [
{
"destination": "10.100.1.0/24",
"gateway": "10.0.1.1"
}
],
"servers": [
42
],
"load_balancers": [
42
],
"protection": {
"delete": false
},
"labels": {},
"created": "2016-01-30T23:50:00+00:00"
}
],
"meta": {
"pagination": {
"page": 1,
"per_page": 25,
"previous_page": null,
"next_page": null,
"last_page": 1,
"total_entries": 1
}
}
}`,
)
})
}
const robotTestUsername = "my-hetzner"
const robotTestPassword = "my-password"
// HandleRobotServers mocks the robot servers list endpoint.
func (m *SDMock) HandleRobotServers() {
m.Mux.HandleFunc("/server", func(w http.ResponseWriter, r *http.Request) {
username, password, ok := r.BasicAuth()
if username != robotTestUsername && password != robotTestPassword && !ok {
w.WriteHeader(http.StatusUnauthorized)
return
}
w.Header().Add("content-type", "application/json; charset=utf-8")
w.WriteHeader(http.StatusOK)
fmt.Fprint(w, `
[
{
"server":{
"server_ip":"123.123.123.123",
"server_number":321,
"server_name":"server1",
"product":"DS 3000",
"dc":"NBG1-DC1",
"traffic":"5 TB",
"flatrate":true,
"status":"ready",
"throttled":true,
"cancelled":false,
"paid_until":"2010-09-02",
"ip":[
"123.123.123.123"
],
"subnet":[
{
"ip":"2a01:4f8:111:4221::",
"mask":"64"
}
]
}
},
{
"server":{
"server_ip":"123.123.123.124",
"server_number":421,
"server_name":"server2",
"product":"X5",
"dc":"FSN1-DC10",
"traffic":"2 TB",
"flatrate":true,
"status":"in process",
"throttled":false,
"cancelled":true,
"paid_until":"2010-06-11",
"ip":[
"123.123.123.124"
],
"subnet":null
}
}
]`,
)
})
}
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