mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
281 lines
11 KiB
Go
281 lines
11 KiB
Go
package daemon
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"testing"
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"github.com/docker/docker/pkg/graphdb"
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"github.com/docker/docker/pkg/stringid"
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"github.com/docker/docker/pkg/truncindex"
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"github.com/docker/docker/volume"
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)
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//
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// https://github.com/docker/docker/issues/8069
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//
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func TestGet(t *testing.T) {
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c1 := &Container{
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CommonContainer: CommonContainer{
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ID: "5a4ff6a163ad4533d22d69a2b8960bf7fafdcba06e72d2febdba229008b0bf57",
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Name: "tender_bardeen",
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},
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}
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c2 := &Container{
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CommonContainer: CommonContainer{
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ID: "3cdbd1aa394fd68559fd1441d6eff2ab7c1e6363582c82febfaa8045df3bd8de",
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Name: "drunk_hawking",
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},
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}
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c3 := &Container{
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CommonContainer: CommonContainer{
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ID: "3cdbd1aa394fd68559fd1441d6eff2abfafdcba06e72d2febdba229008b0bf57",
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Name: "3cdbd1aa",
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},
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}
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c4 := &Container{
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CommonContainer: CommonContainer{
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ID: "75fb0b800922abdbef2d27e60abcdfaf7fb0698b2a96d22d3354da361a6ff4a5",
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Name: "5a4ff6a163ad4533d22d69a2b8960bf7fafdcba06e72d2febdba229008b0bf57",
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},
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}
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c5 := &Container{
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CommonContainer: CommonContainer{
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ID: "d22d69a2b8960bf7fafdcba06e72d2febdba960bf7fafdcba06e72d2f9008b060b",
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Name: "d22d69a2b896",
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},
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}
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store := &contStore{
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s: map[string]*Container{
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c1.ID: c1,
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c2.ID: c2,
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c3.ID: c3,
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c4.ID: c4,
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c5.ID: c5,
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},
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}
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index := truncindex.NewTruncIndex([]string{})
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index.Add(c1.ID)
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index.Add(c2.ID)
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index.Add(c3.ID)
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index.Add(c4.ID)
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index.Add(c5.ID)
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daemonTestDbPath := path.Join(os.TempDir(), "daemon_test.db")
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graph, err := graphdb.NewSqliteConn(daemonTestDbPath)
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if err != nil {
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t.Fatalf("Failed to create daemon test sqlite database at %s", daemonTestDbPath)
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}
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graph.Set(c1.Name, c1.ID)
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graph.Set(c2.Name, c2.ID)
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graph.Set(c3.Name, c3.ID)
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graph.Set(c4.Name, c4.ID)
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graph.Set(c5.Name, c5.ID)
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daemon := &Daemon{
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containers: store,
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idIndex: index,
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containerGraph: graph,
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}
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if container, _ := daemon.Get("3cdbd1aa394fd68559fd1441d6eff2ab7c1e6363582c82febfaa8045df3bd8de"); container != c2 {
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t.Fatal("Should explicitly match full container IDs")
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}
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if container, _ := daemon.Get("75fb0b8009"); container != c4 {
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t.Fatal("Should match a partial ID")
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}
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if container, _ := daemon.Get("drunk_hawking"); container != c2 {
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t.Fatal("Should match a full name")
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}
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// c3.Name is a partial match for both c3.ID and c2.ID
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if c, _ := daemon.Get("3cdbd1aa"); c != c3 {
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t.Fatal("Should match a full name even though it collides with another container's ID")
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}
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if container, _ := daemon.Get("d22d69a2b896"); container != c5 {
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t.Fatal("Should match a container where the provided prefix is an exact match to the it's name, and is also a prefix for it's ID")
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}
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if _, err := daemon.Get("3cdbd1"); err == nil {
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t.Fatal("Should return an error when provided a prefix that partially matches multiple container ID's")
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}
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if _, err := daemon.Get("nothing"); err == nil {
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t.Fatal("Should return an error when provided a prefix that is neither a name or a partial match to an ID")
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}
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os.Remove(daemonTestDbPath)
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}
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func TestLoadWithVolume(t *testing.T) {
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tmp, err := ioutil.TempDir("", "docker-daemon-test-")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmp)
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containerId := "d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e"
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containerPath := filepath.Join(tmp, containerId)
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if err = os.MkdirAll(containerPath, 0755); err != nil {
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t.Fatal(err)
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}
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hostVolumeId := stringid.GenerateRandomID()
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volumePath := filepath.Join(tmp, "vfs", "dir", hostVolumeId)
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config := `{"State":{"Running":true,"Paused":false,"Restarting":false,"OOMKilled":false,"Dead":false,"Pid":2464,"ExitCode":0,
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"Error":"","StartedAt":"2015-05-26T16:48:53.869308965Z","FinishedAt":"0001-01-01T00:00:00Z"},
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"ID":"d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e","Created":"2015-05-26T16:48:53.7987917Z","Path":"top",
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"Args":[],"Config":{"Hostname":"d59df5276e7b","Domainname":"","User":"","Memory":0,"MemorySwap":0,"CpuShares":0,"Cpuset":"",
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"AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"PortSpecs":null,"ExposedPorts":null,"Tty":true,"OpenStdin":true,
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"StdinOnce":false,"Env":null,"Cmd":["top"],"Image":"ubuntu:latest","Volumes":null,"WorkingDir":"","Entrypoint":null,
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"NetworkDisabled":false,"MacAddress":"","OnBuild":null,"Labels":{}},"Image":"07f8e8c5e66084bef8f848877857537ffe1c47edd01a93af27e7161672ad0e95",
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"NetworkSettings":{"IPAddress":"172.17.0.1","IPPrefixLen":16,"MacAddress":"02:42:ac:11:00:01","LinkLocalIPv6Address":"fe80::42:acff:fe11:1",
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"LinkLocalIPv6PrefixLen":64,"GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"Gateway":"172.17.42.1","IPv6Gateway":"","Bridge":"docker0","PortMapping":null,"Ports":{}},
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"ResolvConfPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/resolv.conf",
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"HostnamePath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/hostname",
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"HostsPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/hosts",
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"LogPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e-json.log",
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"Name":"/ubuntu","Driver":"aufs","ExecDriver":"native-0.2","MountLabel":"","ProcessLabel":"","AppArmorProfile":"","RestartCount":0,
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"UpdateDns":false,"Volumes":{"/vol1":"%s"},"VolumesRW":{"/vol1":true},"AppliedVolumesFrom":null}`
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cfg := fmt.Sprintf(config, volumePath)
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if err = ioutil.WriteFile(filepath.Join(containerPath, "config.json"), []byte(cfg), 0644); err != nil {
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t.Fatal(err)
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}
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hostConfig := `{"Binds":[],"ContainerIDFile":"","LxcConf":[],"Memory":0,"MemorySwap":0,"CpuShares":0,"CpusetCpus":"",
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"Privileged":false,"PortBindings":{},"Links":null,"PublishAllPorts":false,"Dns":null,"DnsSearch":null,"ExtraHosts":null,"VolumesFrom":null,
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"Devices":[],"NetworkMode":"bridge","IpcMode":"","PidMode":"","CapAdd":null,"CapDrop":null,"RestartPolicy":{"Name":"no","MaximumRetryCount":0},
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"SecurityOpt":null,"ReadonlyRootfs":false,"Ulimits":null,"LogConfig":{"Type":"","Config":null},"CgroupParent":""}`
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if err = ioutil.WriteFile(filepath.Join(containerPath, "hostconfig.json"), []byte(hostConfig), 0644); err != nil {
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t.Fatal(err)
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}
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daemon := &Daemon{
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repository: tmp,
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root: tmp,
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}
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c, err := daemon.load(containerId)
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if err != nil {
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t.Fatal(err)
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}
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err = daemon.verifyVolumesInfo(c)
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if err != nil {
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t.Fatal(err)
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}
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if len(c.MountPoints) != 1 {
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t.Fatalf("Expected 1 volume mounted, was 0\n")
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}
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m := c.MountPoints["/vol1"]
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if m.Name != hostVolumeId {
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t.Fatalf("Expected mount name to be %s, was %s\n", hostVolumeId, m.Name)
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}
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if m.Destination != "/vol1" {
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t.Fatalf("Expected mount destination /vol1, was %s\n", m.Destination)
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}
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if !m.RW {
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t.Fatalf("Expected mount point to be RW but it was not\n")
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}
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if m.Driver != volume.DefaultDriverName {
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t.Fatalf("Expected mount driver local, was %s\n", m.Driver)
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}
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}
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func TestLoadWithBindMount(t *testing.T) {
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tmp, err := ioutil.TempDir("", "docker-daemon-test-")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmp)
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containerId := "d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e"
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containerPath := filepath.Join(tmp, containerId)
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if err = os.MkdirAll(containerPath, 0755); err != nil {
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t.Fatal(err)
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}
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config := `{"State":{"Running":true,"Paused":false,"Restarting":false,"OOMKilled":false,"Dead":false,"Pid":2464,"ExitCode":0,
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"Error":"","StartedAt":"2015-05-26T16:48:53.869308965Z","FinishedAt":"0001-01-01T00:00:00Z"},
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"ID":"d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e","Created":"2015-05-26T16:48:53.7987917Z","Path":"top",
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"Args":[],"Config":{"Hostname":"d59df5276e7b","Domainname":"","User":"","Memory":0,"MemorySwap":0,"CpuShares":0,"Cpuset":"",
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"AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"PortSpecs":null,"ExposedPorts":null,"Tty":true,"OpenStdin":true,
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"StdinOnce":false,"Env":null,"Cmd":["top"],"Image":"ubuntu:latest","Volumes":null,"WorkingDir":"","Entrypoint":null,
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"NetworkDisabled":false,"MacAddress":"","OnBuild":null,"Labels":{}},"Image":"07f8e8c5e66084bef8f848877857537ffe1c47edd01a93af27e7161672ad0e95",
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"NetworkSettings":{"IPAddress":"172.17.0.1","IPPrefixLen":16,"MacAddress":"02:42:ac:11:00:01","LinkLocalIPv6Address":"fe80::42:acff:fe11:1",
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"LinkLocalIPv6PrefixLen":64,"GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"Gateway":"172.17.42.1","IPv6Gateway":"","Bridge":"docker0","PortMapping":null,"Ports":{}},
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"ResolvConfPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/resolv.conf",
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"HostnamePath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/hostname",
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"HostsPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/hosts",
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"LogPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e-json.log",
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"Name":"/ubuntu","Driver":"aufs","ExecDriver":"native-0.2","MountLabel":"","ProcessLabel":"","AppArmorProfile":"","RestartCount":0,
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"UpdateDns":false,"Volumes":{"/vol1": "/vol1"},"VolumesRW":{"/vol1":true},"AppliedVolumesFrom":null}`
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if err = ioutil.WriteFile(filepath.Join(containerPath, "config.json"), []byte(config), 0644); err != nil {
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t.Fatal(err)
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}
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hostConfig := `{"Binds":["/vol1:/vol1"],"ContainerIDFile":"","LxcConf":[],"Memory":0,"MemorySwap":0,"CpuShares":0,"CpusetCpus":"",
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"Privileged":false,"PortBindings":{},"Links":null,"PublishAllPorts":false,"Dns":null,"DnsSearch":null,"ExtraHosts":null,"VolumesFrom":null,
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"Devices":[],"NetworkMode":"bridge","IpcMode":"","PidMode":"","CapAdd":null,"CapDrop":null,"RestartPolicy":{"Name":"no","MaximumRetryCount":0},
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"SecurityOpt":null,"ReadonlyRootfs":false,"Ulimits":null,"LogConfig":{"Type":"","Config":null},"CgroupParent":""}`
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if err = ioutil.WriteFile(filepath.Join(containerPath, "hostconfig.json"), []byte(hostConfig), 0644); err != nil {
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t.Fatal(err)
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}
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daemon := &Daemon{
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repository: tmp,
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root: tmp,
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}
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c, err := daemon.load(containerId)
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if err != nil {
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t.Fatal(err)
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}
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err = daemon.verifyVolumesInfo(c)
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if err != nil {
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t.Fatal(err)
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}
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if len(c.MountPoints) != 1 {
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t.Fatalf("Expected 1 volume mounted, was 0\n")
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}
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m := c.MountPoints["/vol1"]
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if m.Name != "" {
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t.Fatalf("Expected empty mount name, was %s\n", m.Name)
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}
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if m.Source != "/vol1" {
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t.Fatalf("Expected mount source /vol1, was %s\n", m.Source)
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}
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if m.Destination != "/vol1" {
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t.Fatalf("Expected mount destination /vol1, was %s\n", m.Destination)
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}
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if !m.RW {
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t.Fatalf("Expected mount point to be RW but it was not\n")
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}
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}
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