2018-02-05 16:05:59 -05:00
|
|
|
package client // import "github.com/docker/docker/client"
|
2016-10-26 04:17:31 -04:00
|
|
|
|
|
|
|
import (
|
|
|
|
"bytes"
|
2017-11-03 12:39:53 -04:00
|
|
|
"context"
|
2016-10-26 04:17:31 -04:00
|
|
|
"fmt"
|
|
|
|
"io"
|
|
|
|
"io/ioutil"
|
|
|
|
"log"
|
|
|
|
"net/http"
|
|
|
|
"os"
|
|
|
|
"strings"
|
|
|
|
"testing"
|
|
|
|
"time"
|
|
|
|
|
2018-04-19 18:30:59 -04:00
|
|
|
"github.com/docker/docker/api/types"
|
2018-06-11 09:32:11 -04:00
|
|
|
"gotest.tools/assert"
|
|
|
|
is "gotest.tools/assert/cmp"
|
2016-10-26 04:17:31 -04:00
|
|
|
)
|
|
|
|
|
|
|
|
func TestServiceLogsError(t *testing.T) {
|
|
|
|
client := &Client{
|
|
|
|
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
|
|
|
|
}
|
|
|
|
_, err := client.ServiceLogs(context.Background(), "service_id", types.ContainerLogsOptions{})
|
2017-11-03 12:39:53 -04:00
|
|
|
assert.Check(t, is.Error(err, "Error response from daemon: Server error"))
|
2016-10-26 04:17:31 -04:00
|
|
|
_, err = client.ServiceLogs(context.Background(), "service_id", types.ContainerLogsOptions{
|
|
|
|
Since: "2006-01-02TZ",
|
|
|
|
})
|
2017-11-03 12:39:53 -04:00
|
|
|
assert.Check(t, is.ErrorContains(err, `parsing time "2006-01-02TZ"`))
|
2016-10-26 04:17:31 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
func TestServiceLogs(t *testing.T) {
|
|
|
|
expectedURL := "/services/service_id/logs"
|
|
|
|
cases := []struct {
|
|
|
|
options types.ContainerLogsOptions
|
|
|
|
expectedQueryParams map[string]string
|
2017-11-03 12:39:53 -04:00
|
|
|
expectedError string
|
2016-10-26 04:17:31 -04:00
|
|
|
}{
|
|
|
|
{
|
|
|
|
expectedQueryParams: map[string]string{
|
|
|
|
"tail": "",
|
|
|
|
},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
options: types.ContainerLogsOptions{
|
|
|
|
Tail: "any",
|
|
|
|
},
|
|
|
|
expectedQueryParams: map[string]string{
|
|
|
|
"tail": "any",
|
|
|
|
},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
options: types.ContainerLogsOptions{
|
|
|
|
ShowStdout: true,
|
|
|
|
ShowStderr: true,
|
|
|
|
Timestamps: true,
|
|
|
|
Details: true,
|
|
|
|
Follow: true,
|
|
|
|
},
|
|
|
|
expectedQueryParams: map[string]string{
|
|
|
|
"tail": "",
|
|
|
|
"stdout": "1",
|
|
|
|
"stderr": "1",
|
|
|
|
"timestamps": "1",
|
|
|
|
"details": "1",
|
|
|
|
"follow": "1",
|
|
|
|
},
|
|
|
|
},
|
|
|
|
{
|
|
|
|
options: types.ContainerLogsOptions{
|
2017-11-03 12:39:53 -04:00
|
|
|
// timestamp will be passed as is
|
|
|
|
Since: "1136073600.000000001",
|
2016-10-26 04:17:31 -04:00
|
|
|
},
|
|
|
|
expectedQueryParams: map[string]string{
|
|
|
|
"tail": "",
|
2017-11-03 12:39:53 -04:00
|
|
|
"since": "1136073600.000000001",
|
2016-10-26 04:17:31 -04:00
|
|
|
},
|
|
|
|
},
|
2017-11-03 12:39:53 -04:00
|
|
|
{
|
|
|
|
options: types.ContainerLogsOptions{
|
|
|
|
// An complete invalid date will not be passed
|
|
|
|
Since: "invalid value",
|
|
|
|
},
|
|
|
|
expectedError: `invalid value for "since": failed to parse value as time or duration: "invalid value"`,
|
|
|
|
},
|
2016-10-26 04:17:31 -04:00
|
|
|
}
|
|
|
|
for _, logCase := range cases {
|
|
|
|
client := &Client{
|
|
|
|
client: newMockClient(func(r *http.Request) (*http.Response, error) {
|
|
|
|
if !strings.HasPrefix(r.URL.Path, expectedURL) {
|
2017-11-03 12:39:53 -04:00
|
|
|
return nil, fmt.Errorf("expected URL '%s', got '%s'", expectedURL, r.URL)
|
2016-10-26 04:17:31 -04:00
|
|
|
}
|
|
|
|
// Check query parameters
|
|
|
|
query := r.URL.Query()
|
|
|
|
for key, expected := range logCase.expectedQueryParams {
|
|
|
|
actual := query.Get(key)
|
|
|
|
if actual != expected {
|
|
|
|
return nil, fmt.Errorf("%s not set in URL query properly. Expected '%s', got %s", key, expected, actual)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return &http.Response{
|
|
|
|
StatusCode: http.StatusOK,
|
|
|
|
Body: ioutil.NopCloser(bytes.NewReader([]byte("response"))),
|
|
|
|
}, nil
|
|
|
|
}),
|
|
|
|
}
|
|
|
|
body, err := client.ServiceLogs(context.Background(), "service_id", logCase.options)
|
2017-11-03 12:39:53 -04:00
|
|
|
if logCase.expectedError != "" {
|
|
|
|
assert.Check(t, is.Error(err, logCase.expectedError))
|
|
|
|
continue
|
2016-10-26 04:17:31 -04:00
|
|
|
}
|
2017-11-03 12:39:53 -04:00
|
|
|
assert.NilError(t, err)
|
2016-10-26 04:17:31 -04:00
|
|
|
defer body.Close()
|
|
|
|
content, err := ioutil.ReadAll(body)
|
2017-11-03 12:39:53 -04:00
|
|
|
assert.NilError(t, err)
|
|
|
|
assert.Check(t, is.Contains(string(content), "response"))
|
2016-10-26 04:17:31 -04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func ExampleClient_ServiceLogs_withTimeout() {
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
|
|
|
|
defer cancel()
|
|
|
|
|
|
|
|
client, _ := NewEnvClient()
|
|
|
|
reader, err := client.ServiceLogs(ctx, "service_id", types.ContainerLogsOptions{})
|
|
|
|
if err != nil {
|
|
|
|
log.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
_, err = io.Copy(os.Stdout, reader)
|
|
|
|
if err != nil && err != io.EOF {
|
|
|
|
log.Fatal(err)
|
|
|
|
}
|
|
|
|
}
|