Files
my-rook-config/pkg/operator/ceph/csi/util_test.go
T
Madhu Rajanna f54099df0c CSI: Make metrics and liveness port configurable
provided ENV variables to configure the grpc
and liveness metrics port for both cephfs and
rbd CSI drivers.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-09-27 17:31:45 +05:30

146 lines
3.3 KiB
Go

/*
Copyright 2019 The Rook 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 csi
import (
"io/ioutil"
"os"
"testing"
"github.com/stretchr/testify/assert"
)
var (
testDSTemplate = []byte(`
kind: DaemonSet
apiVersion: apps/v1
metadata:
name: test-label
namespace: {{ .Namespace }}
spec:
selector:
matchLabels:
app: test-label
template:
metadata:
labels:
app: test-label
spec:
serviceAccount: test-sa
containers:
- name: registrar
image: {{ .RegistrarImage }}
- name: rbdplugin
image: {{ .CSIPluginImage }}
- name: cephfsplugin
image: {{ .CSIPluginImage }}
`)
testSSTemplate = []byte(`
kind: StatefulSet
apiVersion: apps/v1
metadata:
name: test-label
namespace: {{ .Namespace }}
spec:
selector:
matchLabels:
app: test-label
template:
metadata:
labels:
app: test-label
spec:
serviceAccount: test-sa
containers:
- name: csi-rbdplugin-attacher
image: {{ .AttacherImage }}
- name: provisioner
image: {{ .ProvisionerImage }}
- name: rbdplugin
image: {{ .CSIPluginImage }}
- name: cephfsplugin
image: {{ .CSIPluginImage }}
`)
)
func TestDaemonSetTemplate(t *testing.T) {
tmp, err := ioutil.TempFile("", "yaml")
assert.Nil(t, err)
defer os.Remove(tmp.Name())
_, err = tmp.Write(testDSTemplate)
assert.Nil(t, err)
err = tmp.Close()
assert.Nil(t, err)
tp := templateParam{
Param: CSIParam,
Namespace: "foo",
}
_, err = templateToDaemonSet("test-ds", tmp.Name(), tp)
assert.Nil(t, err)
}
func TestStatefulSetTemplate(t *testing.T) {
tmp, err := ioutil.TempFile("", "yaml")
assert.Nil(t, err)
defer os.Remove(tmp.Name())
_, err = tmp.Write(testSSTemplate)
assert.Nil(t, err)
err = tmp.Close()
assert.Nil(t, err)
tp := templateParam{
Param: CSIParam,
Namespace: "foo",
}
_, err = templateToStatefulSet("test-ss", tmp.Name(), tp)
assert.Nil(t, err)
}
func Test_getPortFromENV(t *testing.T) {
var key = "TEST_CSI_PORT_ENV"
var defaultPort uint16 = 8000
// emtpty env variable
port := getPortFromENV(key, defaultPort)
assert.Equal(t, port, defaultPort)
// valid port is set in env
err := os.Setenv(key, "9000")
assert.Nil(t, err)
port = getPortFromENV(key, defaultPort)
assert.Equal(t, port, uint16(9000))
err = os.Unsetenv(key)
assert.Nil(t, err)
// higher port value is set in env
err = os.Setenv(key, "65536")
assert.Nil(t, err)
port = getPortFromENV(key, defaultPort)
assert.Equal(t, port, defaultPort)
err = os.Unsetenv(key)
assert.Nil(t, err)
// negative port is set in env
err = os.Setenv(key, "-1")
assert.Nil(t, err)
port = getPortFromENV(key, defaultPort)
assert.Equal(t, port, defaultPort)
err = os.Unsetenv(key)
assert.Nil(t, err)
}