mirror of https://github.com/helm/helm
Adam Reese
9 years ago
parent
2b601558f5
commit
961afe3047
@ -0,0 +1,133 @@
|
|||||||
|
/*
|
||||||
|
Copyright 2016 The Kubernetes Authors All rights reserved.
|
||||||
|
|
||||||
|
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 client
|
||||||
|
|
||||||
|
import (
|
||||||
|
"bytes"
|
||||||
|
"encoding/json"
|
||||||
|
"io/ioutil"
|
||||||
|
"net/http"
|
||||||
|
"os"
|
||||||
|
fancypath "path"
|
||||||
|
"path/filepath"
|
||||||
|
|
||||||
|
"github.com/ghodss/yaml"
|
||||||
|
"github.com/kubernetes/helm/pkg/common"
|
||||||
|
)
|
||||||
|
|
||||||
|
// ListDeployments lists the deployments in DM.
|
||||||
|
func (c *Client) ListDeployments() ([]string, error) {
|
||||||
|
var l []string
|
||||||
|
if err := c.CallService("deployments", "GET", "list deployments", &l, nil); err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
|
||||||
|
return l, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// PostChart sends a chart to DM for deploying.
|
||||||
|
//
|
||||||
|
// This returns the location for the new chart, typically of the form
|
||||||
|
// `helm:repo/bucket/name-version.tgz`.
|
||||||
|
func (c *Client) PostChart(filename, deployname string) (string, error) {
|
||||||
|
f, err := os.Open(filename)
|
||||||
|
if err != nil {
|
||||||
|
return "", err
|
||||||
|
}
|
||||||
|
|
||||||
|
u, err := c.url("/v2/charts")
|
||||||
|
request, err := http.NewRequest("POST", u, f)
|
||||||
|
if err != nil {
|
||||||
|
f.Close()
|
||||||
|
return "", err
|
||||||
|
}
|
||||||
|
|
||||||
|
// There is an argument to be made for using the legacy x-octet-stream for
|
||||||
|
// this. But since we control both sides, we should use the standard one.
|
||||||
|
// Also, gzip (x-compress) is usually treated as a content encoding. In this
|
||||||
|
// case it probably is not, but it makes more sense to follow the standard,
|
||||||
|
// even though we don't assume the remote server will strip it off.
|
||||||
|
request.Header.Add("Content-Type", "application/x-tar")
|
||||||
|
request.Header.Add("Content-Encoding", "gzip")
|
||||||
|
request.Header.Add("X-Deployment-Name", deployname)
|
||||||
|
request.Header.Add("X-Chart-Name", filepath.Base(filename))
|
||||||
|
request.Header.Set("User-Agent", c.agent())
|
||||||
|
|
||||||
|
client := &http.Client{
|
||||||
|
Timeout: c.HTTPTimeout,
|
||||||
|
Transport: c.transport(),
|
||||||
|
}
|
||||||
|
|
||||||
|
response, err := client.Do(request)
|
||||||
|
if err != nil {
|
||||||
|
return "", err
|
||||||
|
}
|
||||||
|
|
||||||
|
// We only want 201 CREATED. Admittedly, we could accept 200 and 202.
|
||||||
|
if response.StatusCode != http.StatusCreated {
|
||||||
|
body, err := ioutil.ReadAll(response.Body)
|
||||||
|
response.Body.Close()
|
||||||
|
if err != nil {
|
||||||
|
return "", err
|
||||||
|
}
|
||||||
|
return "", &HTTPError{StatusCode: response.StatusCode, Message: string(body), URL: request.URL}
|
||||||
|
}
|
||||||
|
|
||||||
|
loc := response.Header.Get("Location")
|
||||||
|
return loc, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// GetDeployment retrieves the supplied deployment
|
||||||
|
func (c *Client) GetDeployment(name string) (*common.Deployment, error) {
|
||||||
|
var deployment *common.Deployment
|
||||||
|
if err := c.CallService(fancypath.Join("deployments", name), "GET", "get deployment", &deployment, nil); err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
return deployment, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// DeleteDeployment deletes the supplied deployment
|
||||||
|
func (c *Client) DeleteDeployment(name string) (*common.Deployment, error) {
|
||||||
|
var deployment *common.Deployment
|
||||||
|
if err := c.CallService(filepath.Join("deployments", name), "DELETE", "delete deployment", &deployment, nil); err != nil {
|
||||||
|
return nil, err
|
||||||
|
}
|
||||||
|
return deployment, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// PostDeployment posts a deployment object to the manager service.
|
||||||
|
func (c *Client) PostDeployment(name string, cfg *common.Configuration) error {
|
||||||
|
d, err := yaml.Marshal(cfg)
|
||||||
|
if err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
// This is a stop-gap until we get this API cleaned up.
|
||||||
|
t := common.Template{
|
||||||
|
Name: name,
|
||||||
|
Content: string(d),
|
||||||
|
}
|
||||||
|
|
||||||
|
data, err := json.Marshal(t)
|
||||||
|
if err != nil {
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
|
||||||
|
var out struct{}
|
||||||
|
|
||||||
|
b := bytes.NewBuffer(data)
|
||||||
|
return c.CallService("/deployments", "POST", "post deployment", &out, b)
|
||||||
|
}
|
||||||
@ -0,0 +1,91 @@
|
|||||||
|
/*
|
||||||
|
Copyright 2016 The Kubernetes Authors All rights reserved.
|
||||||
|
|
||||||
|
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 client
|
||||||
|
|
||||||
|
import (
|
||||||
|
"fmt"
|
||||||
|
"net/http"
|
||||||
|
"testing"
|
||||||
|
|
||||||
|
"github.com/kubernetes/helm/pkg/common"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestListDeployments(t *testing.T) {
|
||||||
|
fc := &fakeClient{
|
||||||
|
handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||||
|
w.Write([]byte(`["guestbook.yaml"]`))
|
||||||
|
}),
|
||||||
|
}
|
||||||
|
defer fc.teardown()
|
||||||
|
|
||||||
|
l, err := fc.setup().ListDeployments()
|
||||||
|
if err != nil {
|
||||||
|
t.Fatal(err)
|
||||||
|
}
|
||||||
|
|
||||||
|
if len(l) != 1 {
|
||||||
|
t.Fatal("expected a single deployment")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestGetDeployment(t *testing.T) {
|
||||||
|
fc := &fakeClient{
|
||||||
|
handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||||
|
w.Write([]byte(`{"name":"guestbook.yaml","id":0,"createdAt":"2016-02-08T12:17:49.251658308-08:00","deployedAt":"2016-02-08T12:17:49.251658589-08:00","modifiedAt":"2016-02-08T12:17:51.177518098-08:00","deletedAt":"0001-01-01T00:00:00Z","state":{"status":"Deployed"},"latestManifest":"manifest-1454962670728402229"}`))
|
||||||
|
}),
|
||||||
|
}
|
||||||
|
defer fc.teardown()
|
||||||
|
|
||||||
|
d, err := fc.setup().GetDeployment("guestbook.yaml")
|
||||||
|
if err != nil {
|
||||||
|
t.Fatal(err)
|
||||||
|
}
|
||||||
|
|
||||||
|
if d.Name != "guestbook.yaml" {
|
||||||
|
t.Fatalf("expected deployment name 'guestbook.yaml', got '%s'", d.Name)
|
||||||
|
}
|
||||||
|
|
||||||
|
if d.State.Status != common.DeployedStatus {
|
||||||
|
t.Fatalf("expected deployment status 'Deployed', got '%s'", d.State.Status)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestPostDeployment(t *testing.T) {
|
||||||
|
cfg := &common.Configuration{
|
||||||
|
Resources: []*common.Resource{
|
||||||
|
{
|
||||||
|
Name: "foo",
|
||||||
|
Type: "helm:example.com/foo/bar",
|
||||||
|
Properties: map[string]interface{}{
|
||||||
|
"port": ":8080",
|
||||||
|
},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
fc := &fakeClient{
|
||||||
|
handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||||
|
w.WriteHeader(http.StatusCreated)
|
||||||
|
fmt.Fprintln(w, "{}")
|
||||||
|
}),
|
||||||
|
}
|
||||||
|
defer fc.teardown()
|
||||||
|
|
||||||
|
if err := fc.setup().PostDeployment("foo", cfg); err != nil {
|
||||||
|
t.Fatalf("failed to post deployment: %s", err)
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in new issue