You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
142 lines
4.1 KiB
142 lines
4.1 KiB
// Copyright 2015 The Prometheus Authors
|
|
// 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 collector
|
|
|
|
import (
|
|
"github.com/go-kit/log"
|
|
"strings"
|
|
"testing"
|
|
|
|
kingpin "gopkg.in/alecthomas/kingpin.v2"
|
|
)
|
|
|
|
func Test_parseFilesystemLabelsError(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
in string
|
|
}{
|
|
{
|
|
name: "too few fields",
|
|
in: "hello world",
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
if _, err := parseFilesystemLabels(strings.NewReader(tt.in)); err == nil {
|
|
t.Fatal("expected an error, but none occurred")
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestMountPointDetails(t *testing.T) {
|
|
if _, err := kingpin.CommandLine.Parse([]string{"--path.procfs", "./fixtures/proc"}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
expected := map[string]string{
|
|
"/": "",
|
|
"/sys": "",
|
|
"/proc": "",
|
|
"/dev": "",
|
|
"/dev/pts": "",
|
|
"/run": "",
|
|
"/sys/kernel/security": "",
|
|
"/dev/shm": "",
|
|
"/run/lock": "",
|
|
"/sys/fs/cgroup": "",
|
|
"/sys/fs/cgroup/systemd": "",
|
|
"/sys/fs/pstore": "",
|
|
"/sys/fs/cgroup/cpuset": "",
|
|
"/sys/fs/cgroup/cpu,cpuacct": "",
|
|
"/sys/fs/cgroup/devices": "",
|
|
"/sys/fs/cgroup/freezer": "",
|
|
"/sys/fs/cgroup/net_cls,net_prio": "",
|
|
"/sys/fs/cgroup/blkio": "",
|
|
"/sys/fs/cgroup/perf_event": "",
|
|
"/proc/sys/fs/binfmt_misc": "",
|
|
"/dev/mqueue": "",
|
|
"/sys/kernel/debug": "",
|
|
"/dev/hugepages": "",
|
|
"/sys/fs/fuse/connections": "",
|
|
"/boot": "",
|
|
"/run/rpc_pipefs": "",
|
|
"/run/user/1000": "",
|
|
"/run/user/1000/gvfs": "",
|
|
"/var/lib/kubelet/plugins/kubernetes.io/vsphere-volume/mounts/[vsanDatastore] bafb9e5a-8856-7e6c-699c-801844e77a4a/kubernetes-dynamic-pvc-3eba5bba-48a3-11e8-89ab-005056b92113.vmdk": "",
|
|
"/var/lib/kubelet/plugins/kubernetes.io/vsphere-volume/mounts/[vsanDatastore] bafb9e5a-8856-7e6c-699c-801844e77a4a/kubernetes-dynamic-pvc-3eba5bba-48a3-11e8-89ab-005056b92113.vmdk": "",
|
|
}
|
|
|
|
filesystems, err := mountPointDetails(log.NewNopLogger())
|
|
if err != nil {
|
|
t.Log(err)
|
|
}
|
|
|
|
for _, fs := range filesystems {
|
|
if _, ok := expected[fs.mountPoint]; !ok {
|
|
t.Errorf("Got unexpected %s", fs.mountPoint)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestMountsFallback(t *testing.T) {
|
|
if _, err := kingpin.CommandLine.Parse([]string{"--path.procfs", "./fixtures_hidepid/proc"}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
expected := map[string]string{
|
|
"/": "",
|
|
}
|
|
|
|
filesystems, err := mountPointDetails(log.NewNopLogger())
|
|
if err != nil {
|
|
t.Log(err)
|
|
}
|
|
|
|
for _, fs := range filesystems {
|
|
if _, ok := expected[fs.mountPoint]; !ok {
|
|
t.Errorf("Got unexpected %s", fs.mountPoint)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestPathRootfs(t *testing.T) {
|
|
if _, err := kingpin.CommandLine.Parse([]string{"--path.procfs", "./fixtures_bindmount/proc", "--path.rootfs", "/host"}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
expected := map[string]string{
|
|
// should modify these mountpoints (removes /host, see fixture proc file)
|
|
"/": "",
|
|
"/media/volume1": "",
|
|
"/media/volume2": "",
|
|
// should not modify these mountpoints
|
|
"/dev/shm": "",
|
|
"/run/lock": "",
|
|
"/sys/fs/cgroup": "",
|
|
}
|
|
|
|
filesystems, err := mountPointDetails(log.NewNopLogger())
|
|
if err != nil {
|
|
t.Log(err)
|
|
}
|
|
|
|
for _, fs := range filesystems {
|
|
if _, ok := expected[fs.mountPoint]; !ok {
|
|
t.Errorf("Got unexpected %s", fs.mountPoint)
|
|
}
|
|
}
|
|
}
|