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lb_create_test.go
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lb_create_test.go
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package integration
import (
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/http/httputil"
"os/exec"
"strings"
"testing"
"github.com/sclevine/spec"
"github.com/stretchr/testify/require"
)
var _ = suite("compute/load-balancer/create", func(t *testing.T, when spec.G, it spec.S) {
const testUUID = "4de7ac8b-495b-4884-9a69-1050c6793cd6"
var (
expect *require.Assertions
server *httptest.Server
cmd *exec.Cmd
baseArgs []string
)
it.Before(func() {
expect = require.New(t)
server = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
switch req.URL.Path {
case "/v2/load_balancers":
auth := req.Header.Get("Authorization")
if auth != "Bearer some-magic-token" {
w.WriteHeader(http.StatusUnauthorized)
return
}
if req.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
reqBody, err := io.ReadAll(req.Body)
expect.NoError(err)
expect.JSONEq(lbCreateRequest, string(reqBody))
w.Write([]byte(lbCreateResponse))
case "/v2/load_balancers/" + testUUID:
auth := req.Header.Get("Authorization")
if auth != "Bearer some-magic-token" {
w.WriteHeader(http.StatusUnauthorized)
return
}
if req.Method != http.MethodGet {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
w.Write([]byte(lbWaitGetResponse))
default:
dump, err := httputil.DumpRequest(req, true)
if err != nil {
t.Fatal("failed to dump request")
}
t.Fatalf("received unknown request: %s", dump)
}
}))
cmd = exec.Command(builtBinaryPath,
"-t", "some-magic-token",
"-u", server.URL,
"compute",
"load-balancer",
)
baseArgs = []string{
"--droplet-ids", "22,66",
"--name", "my-lb-name",
"--region", "venus",
"--size", "lb-small",
"--redirect-http-to-https",
"--enable-proxy-protocol",
"--enable-backend-keepalive",
"--tag-name", "magic-lb",
"--vpc-uuid", "00000000-0000-4000-8000-000000000000",
"--disable-lets-encrypt-dns-records",
}
})
when("command is create", func() {
it("creates a load balancer", func() {
args := append([]string{"create"}, baseArgs...)
cmd.Args = append(cmd.Args, args...)
output, err := cmd.CombinedOutput()
expect.NoError(err, fmt.Sprintf("received error output: %s", output))
expect.Equal(strings.TrimSpace(lbCreateOutput), strings.TrimSpace(string(output)))
})
when("the wait flag is passed", func() {
it("creates a load balancer and polls for status", func() {
baseArgsWithWait := append([]string{"--wait"}, baseArgs...)
args := append([]string{"create"}, baseArgsWithWait...)
cmd.Args = append(cmd.Args, args...)
output, err := cmd.CombinedOutput()
expect.NoError(err, fmt.Sprintf("received error output: %s", output))
expect.Equal(strings.TrimSpace(lbWaitCreateOutput), strings.TrimSpace(string(output)))
})
})
})
when("command is c", func() {
it("creates a load balancer", func() {
args := append([]string{"c"}, baseArgs...)
cmd.Args = append(cmd.Args, args...)
output, err := cmd.CombinedOutput()
expect.NoError(err, fmt.Sprintf("received error output: %s", output))
expect.Equal(strings.TrimSpace(lbCreateOutput), strings.TrimSpace(string(output)))
})
})
})
const (
lbCreateOutput = `
Notice: Load balancer created
ID IP Name Status Created At Region Size Size Unit VPC UUID Tag Droplet IDs SSL Sticky Sessions Health Check Forwarding Rules Disable Lets Encrypt DNS Records
4de7ac8b-495b-4884-9a69-1050c6793cd6 example-lb-01 new 2017-02-01T22:22:58Z nyc3 lb-small <nil> 00000000-0000-4000-8000-000000000000 3164444,3164445 true type:none,cookie_name:,cookie_ttl_seconds:0 protocol:,port:0,path:,check_interval_seconds:0,response_timeout_seconds:0,healthy_threshold:0,unhealthy_threshold:0 true
`
lbWaitCreateOutput = `
Notice: Load balancer creation is in progress, waiting for load balancer to become active
Notice: Load balancer created
ID IP Name Status Created At Region Size Size Unit VPC UUID Tag Droplet IDs SSL Sticky Sessions Health Check Forwarding Rules Disable Lets Encrypt DNS Records
4de7ac8b-495b-4884-9a69-1050c6793cd6 example-lb-01 active 2017-02-01T22:22:58Z nyc3 lb-small <nil> 00000000-0000-4000-8000-000000000000 3164444,3164445 true type:none,cookie_name:,cookie_ttl_seconds:0 protocol:,port:0,path:,check_interval_seconds:0,response_timeout_seconds:0,healthy_threshold:0,unhealthy_threshold:0 true
`
lbCreateResponse = `
{
"load_balancer": {
"id": "4de7ac8b-495b-4884-9a69-1050c6793cd6",
"name": "example-lb-01",
"ip": "",
"algorithm": "round_robin",
"status": "new",
"created_at": "2017-02-01T22:22:58Z",
"forwarding_rules": [],
"health_check": {},
"sticky_sessions": {
"type": "none"
},
"region": {
"name": "New York 3",
"slug": "nyc3",
"sizes": [
"s-32vcpu-192gb"
],
"features": [
"install_agent"
],
"available": true
},
"size": "lb-small",
"vpc_uuid": "00000000-0000-4000-8000-000000000000",
"tag": "",
"droplet_ids": [
3164444,
3164445
],
"redirect_http_to_https": true,
"enable_proxy_protocol": true,
"disable_lets_encrypt_dns_records": true,
"enable_backend_keepalive": true
}
}`
lbCreateRequest = `
{
"name":"my-lb-name",
"algorithm":"round_robin",
"region":"venus",
"size": "lb-small",
"health_check":{},
"sticky_sessions":{},
"droplet_ids":[22,66],
"tag":"magic-lb",
"redirect_http_to_https":true,
"enable_proxy_protocol":true,
"enable_backend_keepalive":true,
"disable_lets_encrypt_dns_records": true,
"vpc_uuid": "00000000-0000-4000-8000-000000000000"
}`
lbWaitGetResponse = `
{
"load_balancer": {
"id": "4de7ac8b-495b-4884-9a69-1050c6793cd6",
"name": "example-lb-01",
"ip": "",
"algorithm": "round_robin",
"status": "active",
"created_at": "2017-02-01T22:22:58Z",
"forwarding_rules": [],
"health_check": {},
"sticky_sessions": {
"type": "none"
},
"region": {
"name": "New York 3",
"slug": "nyc3",
"sizes": [
"s-32vcpu-192gb"
],
"features": [
"install_agent"
],
"available": true
},
"size": "lb-small",
"vpc_uuid": "00000000-0000-4000-8000-000000000000",
"tag": "",
"droplet_ids": [
3164444,
3164445
],
"redirect_http_to_https": true,
"enable_proxy_protocol": true,
"disable_lets_encrypt_dns_records": true,
"enable_backend_keepalive": true
}
}`
)