105 lines
2.4 KiB
Go
105 lines
2.4 KiB
Go
/*
|
|
Copyright 2014 CoreOS, Inc.
|
|
|
|
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 proc_cmdline
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"os"
|
|
"testing"
|
|
)
|
|
|
|
func TestParseCmdlineCloudConfigFound(t *testing.T) {
|
|
tests := []struct {
|
|
input string
|
|
expect string
|
|
}{
|
|
{
|
|
"cloud-config-url=example.com",
|
|
"example.com",
|
|
},
|
|
{
|
|
"cloud_config_url=example.com",
|
|
"example.com",
|
|
},
|
|
{
|
|
"cloud-config-url cloud-config-url=example.com",
|
|
"example.com",
|
|
},
|
|
{
|
|
"cloud-config-url= cloud-config-url=example.com",
|
|
"example.com",
|
|
},
|
|
{
|
|
"cloud-config-url=one.example.com cloud-config-url=two.example.com",
|
|
"two.example.com",
|
|
},
|
|
{
|
|
"foo=bar cloud-config-url=example.com ping=pong",
|
|
"example.com",
|
|
},
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
output, err := findCloudConfigURL(tt.input)
|
|
if output != tt.expect {
|
|
t.Errorf("Test case %d failed: %s != %s", i, output, tt.expect)
|
|
}
|
|
if err != nil {
|
|
t.Errorf("Test case %d produced error: %v", i, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestProcCmdlineAndFetchConfig(t *testing.T) {
|
|
|
|
var (
|
|
ProcCmdlineTmpl = "foo=bar cloud-config-url=%s/config\n"
|
|
CloudConfigContent = "#cloud-config\n"
|
|
)
|
|
|
|
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if r.Method == "GET" && r.RequestURI == "/config" {
|
|
fmt.Fprint(w, CloudConfigContent)
|
|
}
|
|
}))
|
|
defer ts.Close()
|
|
|
|
file, err := ioutil.TempFile(os.TempDir(), "test_proc_cmdline")
|
|
defer os.Remove(file.Name())
|
|
if err != nil {
|
|
t.Errorf("Test produced error: %v", err)
|
|
}
|
|
_, err = file.Write([]byte(fmt.Sprintf(ProcCmdlineTmpl, ts.URL)))
|
|
if err != nil {
|
|
t.Errorf("Test produced error: %v", err)
|
|
}
|
|
|
|
p := NewDatasource()
|
|
p.Location = file.Name()
|
|
cfg, err := p.FetchUserdata()
|
|
if err != nil {
|
|
t.Errorf("Test produced error: %v", err)
|
|
}
|
|
|
|
if string(cfg) != CloudConfigContent {
|
|
t.Errorf("Test failed, response body: %s != %s", cfg, CloudConfigContent)
|
|
}
|
|
}
|