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switch out deprecated docker client library

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closes #2071
This commit is contained in:
Cameron Sparr
2017-02-17 19:36:44 +00:00
parent 08395de355
commit 0379c7309c
6 changed files with 210 additions and 168 deletions
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150
plugins/inputs/docker/docker_test.go
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@@ -1,18 +1,12 @@
package system
package docker
import (
"io"
"io/ioutil"
"strings"
"testing"
"time"
"golang.org/x/net/context"
"github.com/docker/engine-api/types"
"github.com/docker/engine-api/types/registry"
"github.com/influxdata/telegraf/testutil"
"github.com/docker/docker/api/types"
"github.com/stretchr/testify/require"
)
@@ -250,146 +244,14 @@ func testStats() *types.StatsJSON {
return stats
}
type FakeDockerClient struct {
}
func (d FakeDockerClient) Info(ctx context.Context) (types.Info, error) {
env := types.Info{
Containers: 108,
ContainersRunning: 98,
ContainersStopped: 6,
ContainersPaused: 3,
OomKillDisable: false,
SystemTime: "2016-02-24T00:55:09.15073105-05:00",
NEventsListener: 0,
ID: "5WQQ:TFWR:FDNG:OKQ3:37Y4:FJWG:QIKK:623T:R3ME:QTKB:A7F7:OLHD",
Debug: false,
LoggingDriver: "json-file",
KernelVersion: "4.3.0-1-amd64",
IndexServerAddress: "https://index.docker.io/v1/",
MemTotal: 3840757760,
Images: 199,
CPUCfsQuota: true,
Name: "absol",
SwapLimit: false,
IPv4Forwarding: true,
ExperimentalBuild: false,
CPUCfsPeriod: true,
RegistryConfig: &registry.ServiceConfig{
IndexConfigs: map[string]*registry.IndexInfo{
"docker.io": {
Name: "docker.io",
Mirrors: []string{},
Official: true,
Secure: true,
},
}, InsecureRegistryCIDRs: []*registry.NetIPNet{{IP: []byte{127, 0, 0, 0}, Mask: []byte{255, 0, 0, 0}}}, Mirrors: []string{}},
OperatingSystem: "Linux Mint LMDE (containerized)",
BridgeNfIptables: true,
HTTPSProxy: "",
Labels: []string{},
MemoryLimit: false,
DriverStatus: [][2]string{{"Pool Name", "docker-8:1-1182287-pool"}, {"Pool Blocksize", "65.54 kB"}, {"Backing Filesystem", "extfs"}, {"Data file", "/dev/loop0"}, {"Metadata file", "/dev/loop1"}, {"Data Space Used", "17.3 GB"}, {"Data Space Total", "107.4 GB"}, {"Data Space Available", "36.53 GB"}, {"Metadata Space Used", "20.97 MB"}, {"Metadata Space Total", "2.147 GB"}, {"Metadata Space Available", "2.127 GB"}, {"Udev Sync Supported", "true"}, {"Deferred Removal Enabled", "false"}, {"Data loop file", "/var/lib/docker/devicemapper/devicemapper/data"}, {"Metadata loop file", "/var/lib/docker/devicemapper/devicemapper/metadata"}, {"Library Version", "1.02.115 (2016-01-25)"}},
NFd: 19,
HTTPProxy: "",
Driver: "devicemapper",
NGoroutines: 39,
NCPU: 4,
DockerRootDir: "/var/lib/docker",
NoProxy: "",
BridgeNfIP6tables: true,
}
return env, nil
}
func (d FakeDockerClient) ContainerList(octx context.Context, options types.ContainerListOptions) ([]types.Container, error) {
container1 := types.Container{
ID: "e2173b9478a6ae55e237d4d74f8bbb753f0817192b5081334dc78476296b7dfb",
Names: []string{"/etcd"},
Image: "quay.io/coreos/etcd:v2.2.2",
Command: "/etcd -name etcd0 -advertise-client-urls http://localhost:2379 -listen-client-urls http://0.0.0.0:2379",
Created: 1455941930,
Status: "Up 4 hours",
Ports: []types.Port{
types.Port{
PrivatePort: 7001,
PublicPort: 0,
Type: "tcp",
},
types.Port{
PrivatePort: 4001,
PublicPort: 0,
Type: "tcp",
},
types.Port{
PrivatePort: 2380,
PublicPort: 0,
Type: "tcp",
},
types.Port{
PrivatePort: 2379,
PublicPort: 2379,
Type: "tcp",
IP: "0.0.0.0",
},
},
SizeRw: 0,
SizeRootFs: 0,
}
container2 := types.Container{
ID: "b7dfbb9478a6ae55e237d4d74f8bbb753f0817192b5081334dc78476296e2173",
Names: []string{"/etcd2"},
Image: "quay.io:4443/coreos/etcd:v2.2.2",
Command: "/etcd -name etcd2 -advertise-client-urls http://localhost:2379 -listen-client-urls http://0.0.0.0:2379",
Created: 1455941933,
Status: "Up 4 hours",
Ports: []types.Port{
types.Port{
PrivatePort: 7002,
PublicPort: 0,
Type: "tcp",
},
types.Port{
PrivatePort: 4002,
PublicPort: 0,
Type: "tcp",
},
types.Port{
PrivatePort: 2381,
PublicPort: 0,
Type: "tcp",
},
types.Port{
PrivatePort: 2382,
PublicPort: 2382,
Type: "tcp",
IP: "0.0.0.0",
},
},
SizeRw: 0,
SizeRootFs: 0,
}
containers := []types.Container{container1, container2}
return containers, nil
//#{e6a96c84ca91a5258b7cb752579fb68826b68b49ff957487695cd4d13c343b44 titilambert/snmpsim /bin/sh -c 'snmpsimd --agent-udpv4-endpoint=0.0.0.0:31161 --process-user=root --process-group=user' 1455724831 Up 4 hours [{31161 31161 udp 0.0.0.0}] 0 0 [/snmp] map[]}]2016/02/24 01:05:01 Gathered metrics, (3s interval), from 1 inputs in 1.233836656s
}
func (d FakeDockerClient) ContainerStats(ctx context.Context, containerID string, stream bool) (io.ReadCloser, error) {
var stat io.ReadCloser
jsonStat := `{"read":"2016-02-24T11:42:27.472459608-05:00","memory_stats":{"stats":{},"limit":18935443456},"blkio_stats":{"io_service_bytes_recursive":[{"major":252,"minor":1,"op":"Read","value":753664},{"major":252,"minor":1,"op":"Write"},{"major":252,"minor":1,"op":"Sync"},{"major":252,"minor":1,"op":"Async","value":753664},{"major":252,"minor":1,"op":"Total","value":753664}],"io_serviced_recursive":[{"major":252,"minor":1,"op":"Read","value":26},{"major":252,"minor":1,"op":"Write"},{"major":252,"minor":1,"op":"Sync"},{"major":252,"minor":1,"op":"Async","value":26},{"major":252,"minor":1,"op":"Total","value":26}]},"cpu_stats":{"cpu_usage":{"percpu_usage":[17871,4959158,1646137,1231652,11829401,244656,369972,0],"usage_in_usermode":10000000,"total_usage":20298847},"system_cpu_usage":24052607520000000,"throttling_data":{}},"precpu_stats":{"cpu_usage":{"percpu_usage":[17871,4959158,1646137,1231652,11829401,244656,369972,0],"usage_in_usermode":10000000,"total_usage":20298847},"system_cpu_usage":24052599550000000,"throttling_data":{}}}`
stat = ioutil.NopCloser(strings.NewReader(jsonStat))
return stat, nil
}
func TestDockerGatherInfo(t *testing.T) {
var acc testutil.Accumulator
client := FakeDockerClient{}
d := Docker{client: client}
d := Docker{
client: nil,
testing: true,
}
err := d.Gather(&acc)
require.NoError(t, err)
acc.AssertContainsTaggedFields(t,