From 75f816b46d5f0195b19c93b5dcd02f1caab0ec16 Mon Sep 17 00:00:00 2001 From: Sergio Jimenez Date: Sun, 3 Apr 2016 19:37:41 +0200 Subject: [PATCH] input(docker): Fixed tests to work with engine-api * Modified tests to work with engine-api --- plugins/inputs/docker/docker_test.go | 196 +++++++++++++++++---------- 1 file changed, 121 insertions(+), 75 deletions(-) diff --git a/plugins/inputs/docker/docker_test.go b/plugins/inputs/docker/docker_test.go index 23fd0bb34..c9fe6cea1 100644 --- a/plugins/inputs/docker/docker_test.go +++ b/plugins/inputs/docker/docker_test.go @@ -1,13 +1,18 @@ package system import ( - "encoding/json" + "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/fsouza/go-dockerclient" "github.com/stretchr/testify/require" ) @@ -114,58 +119,58 @@ func TestDockerGatherContainerStats(t *testing.T) { acc.AssertContainsTaggedFields(t, "docker_cpu", cpu1fields, cputags) } -func testStats() *docker.Stats { - stats := &docker.Stats{ - Read: time.Now(), - Networks: make(map[string]docker.NetworkStats), - } +func testStats() *types.StatsJSON { + stats := &types.StatsJSON{} + stats.Read = time.Now() + stats.Networks = make(map[string]types.NetworkStats) stats.CPUStats.CPUUsage.PercpuUsage = []uint64{1, 1002} stats.CPUStats.CPUUsage.UsageInUsermode = 100 stats.CPUStats.CPUUsage.TotalUsage = 500 stats.CPUStats.CPUUsage.UsageInKernelmode = 200 - stats.CPUStats.SystemCPUUsage = 100 + stats.CPUStats.SystemUsage = 100 stats.CPUStats.ThrottlingData.Periods = 1 stats.PreCPUStats.CPUUsage.TotalUsage = 400 - stats.PreCPUStats.SystemCPUUsage = 50 + stats.PreCPUStats.SystemUsage = 50 - stats.MemoryStats.Stats.TotalPgmafault = 0 - stats.MemoryStats.Stats.Cache = 0 - stats.MemoryStats.Stats.MappedFile = 0 - stats.MemoryStats.Stats.TotalInactiveFile = 0 - stats.MemoryStats.Stats.Pgpgout = 0 - stats.MemoryStats.Stats.Rss = 0 - stats.MemoryStats.Stats.TotalMappedFile = 0 - stats.MemoryStats.Stats.Writeback = 0 - stats.MemoryStats.Stats.Unevictable = 0 - stats.MemoryStats.Stats.Pgpgin = 0 - stats.MemoryStats.Stats.TotalUnevictable = 0 - stats.MemoryStats.Stats.Pgmajfault = 0 - stats.MemoryStats.Stats.TotalRss = 44 - stats.MemoryStats.Stats.TotalRssHuge = 444 - stats.MemoryStats.Stats.TotalWriteback = 55 - stats.MemoryStats.Stats.TotalInactiveAnon = 0 - stats.MemoryStats.Stats.RssHuge = 0 - stats.MemoryStats.Stats.HierarchicalMemoryLimit = 0 - stats.MemoryStats.Stats.TotalPgfault = 0 - stats.MemoryStats.Stats.TotalActiveFile = 0 - stats.MemoryStats.Stats.ActiveAnon = 0 - stats.MemoryStats.Stats.TotalActiveAnon = 0 - stats.MemoryStats.Stats.TotalPgpgout = 0 - stats.MemoryStats.Stats.TotalCache = 0 - stats.MemoryStats.Stats.InactiveAnon = 0 - stats.MemoryStats.Stats.ActiveFile = 1 - stats.MemoryStats.Stats.Pgfault = 2 - stats.MemoryStats.Stats.InactiveFile = 3 - stats.MemoryStats.Stats.TotalPgpgin = 4 + stats.MemoryStats.Stats = make(map[string]uint64) + stats.MemoryStats.Stats["total_pgmajfault"] = 0 + stats.MemoryStats.Stats["cache"] = 0 + stats.MemoryStats.Stats["mapped_file"] = 0 + stats.MemoryStats.Stats["total_inactive_file"] = 0 + stats.MemoryStats.Stats["pagpgout"] = 0 + stats.MemoryStats.Stats["rss"] = 0 + stats.MemoryStats.Stats["total_mapped_file"] = 0 + stats.MemoryStats.Stats["writeback"] = 0 + stats.MemoryStats.Stats["unevictable"] = 0 + stats.MemoryStats.Stats["pgpgin"] = 0 + stats.MemoryStats.Stats["total_unevictable"] = 0 + stats.MemoryStats.Stats["pgmajfault"] = 0 + stats.MemoryStats.Stats["total_rss"] = 44 + stats.MemoryStats.Stats["total_rss_huge"] = 444 + stats.MemoryStats.Stats["total_write_back"] = 55 + stats.MemoryStats.Stats["total_inactive_anon"] = 0 + stats.MemoryStats.Stats["rss_huge"] = 0 + stats.MemoryStats.Stats["hierarchical_memory_limit"] = 0 + stats.MemoryStats.Stats["total_pgfault"] = 0 + stats.MemoryStats.Stats["total_active_file"] = 0 + stats.MemoryStats.Stats["active_anon"] = 0 + stats.MemoryStats.Stats["total_active_anon"] = 0 + stats.MemoryStats.Stats["total_pgpgout"] = 0 + stats.MemoryStats.Stats["total_cache"] = 0 + stats.MemoryStats.Stats["inactive_anon"] = 0 + stats.MemoryStats.Stats["active_file"] = 1 + stats.MemoryStats.Stats["pgfault"] = 2 + stats.MemoryStats.Stats["inactive_file"] = 3 + stats.MemoryStats.Stats["total_pgpgin"] = 4 stats.MemoryStats.MaxUsage = 1001 stats.MemoryStats.Usage = 1111 stats.MemoryStats.Failcnt = 1 stats.MemoryStats.Limit = 2000 - stats.Networks["eth0"] = docker.NetworkStats{ + stats.Networks["eth0"] = types.NetworkStats{ RxDropped: 1, RxBytes: 2, RxErrors: 3, @@ -176,23 +181,23 @@ func testStats() *docker.Stats { TxBytes: 4, } - sbr := docker.BlkioStatsEntry{ + sbr := types.BlkioStatEntry{ Major: 6, Minor: 0, Op: "read", Value: 100, } - sr := docker.BlkioStatsEntry{ + sr := types.BlkioStatEntry{ Major: 6, Minor: 0, Op: "write", Value: 101, } - stats.BlkioStats.IOServiceBytesRecursive = append( - stats.BlkioStats.IOServiceBytesRecursive, sbr) - stats.BlkioStats.IOServicedRecursive = append( - stats.BlkioStats.IOServicedRecursive, sr) + stats.BlkioStats.IoServiceBytesRecursive = append( + stats.BlkioStats.IoServiceBytesRecursive, sbr) + stats.BlkioStats.IoServicedRecursive = append( + stats.BlkioStats.IoServicedRecursive, sr) return stats } @@ -200,35 +205,78 @@ func testStats() *docker.Stats { type FakeDockerClient struct { } -func (d FakeDockerClient) Info() (*docker.Env, error) { - env := docker.Env{"Containers=108", "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", "ExecutionDriver=native-0.2", "InitSha1=23a51f3c916d2b5a3bbb31caf301fd2d14edd518", "ExperimentalBuild=false", "CpuCfsPeriod=true", "RegistryConfig={\"IndexConfigs\":{\"docker.io\":{\"Mirrors\":null,\"Name\":\"docker.io\",\"Official\":true,\"Secure\":true}},\"InsecureRegistryCIDRs\":[\"127.0.0.0/8\"],\"Mirrors\":null}", "OperatingSystem=Linux Mint LMDE (containerized)", "BridgeNfIptables=true", "HttpsProxy=", "Labels=null", "MemoryLimit=false", "DriverStatus=[[\"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", "InitPath=/usr/lib/docker.io/dockerinit", "NCPU=4", "DockerRootDir=/var/lib/docker", "NoProxy=", "BridgeNfIp6tables=true"} - return &env, nil +func (d FakeDockerClient) Info(ctx context.Context) (types.Info, error) { + env := types.Info{ + Containers: 108, + 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, + ExecutionDriver: "native-0.2", + ExperimentalBuild: false, + CPUCfsPeriod: true, + RegistryConfig: ®istry.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) ListContainers(opts docker.ListContainersOptions) ([]docker.APIContainers, error) { - container1 := docker.APIContainers{ +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: []docker.APIPort{ - docker.APIPort{ + Ports: []types.Port{ + types.Port{ PrivatePort: 7001, PublicPort: 0, Type: "tcp", }, - docker.APIPort{ + types.Port{ PrivatePort: 4001, PublicPort: 0, Type: "tcp", }, - docker.APIPort{ + types.Port{ PrivatePort: 2380, PublicPort: 0, Type: "tcp", }, - docker.APIPort{ + types.Port{ PrivatePort: 2379, PublicPort: 2379, Type: "tcp", @@ -237,31 +285,31 @@ func (d FakeDockerClient) ListContainers(opts docker.ListContainersOptions) ([]d }, SizeRw: 0, SizeRootFs: 0, - Names: []string{"/etcd"}, } - container2 := docker.APIContainers{ + container2 := types.Container{ ID: "b7dfbb9478a6ae55e237d4d74f8bbb753f0817192b5081334dc78476296e2173", + Names: []string{"/etcd2"}, Image: "quay.io/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: []docker.APIPort{ - docker.APIPort{ + Ports: []types.Port{ + types.Port{ PrivatePort: 7002, PublicPort: 0, Type: "tcp", }, - docker.APIPort{ + types.Port{ PrivatePort: 4002, PublicPort: 0, Type: "tcp", }, - docker.APIPort{ + types.Port{ PrivatePort: 2381, PublicPort: 0, Type: "tcp", }, - docker.APIPort{ + types.Port{ PrivatePort: 2382, PublicPort: 2382, Type: "tcp", @@ -270,21 +318,19 @@ func (d FakeDockerClient) ListContainers(opts docker.ListContainersOptions) ([]d }, SizeRw: 0, SizeRootFs: 0, - Names: []string{"/etcd2"}, } - containers := []docker.APIContainers{container1, container2} + 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) Stats(opts docker.StatsOptions) error { +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":{}}}` - var stat docker.Stats - json.Unmarshal([]byte(jsonStat), &stat) - opts.Stats <- &stat - return nil + stat = ioutil.NopCloser(strings.NewReader(jsonStat)) + return stat, nil } func TestDockerGatherInfo(t *testing.T) { @@ -299,12 +345,12 @@ func TestDockerGatherInfo(t *testing.T) { acc.AssertContainsTaggedFields(t, "docker", map[string]interface{}{ - "n_listener_events": int64(0), - "n_cpus": int64(4), - "n_used_file_descriptors": int64(19), - "n_containers": int64(108), - "n_images": int64(199), - "n_goroutines": int64(39), + "n_listener_events": int(0), + "n_cpus": int(4), + "n_used_file_descriptors": int(19), + "n_containers": int(108), + "n_images": int(199), + "n_goroutines": int(39), }, map[string]string{}, )