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mirror of https://github.com/rancher/os.git synced 2025-06-24 14:01:34 +00:00
os/docker/container_test.go
Ivan Mikushin ad832471a1 isolate and mark platform dependent code
now unit tests compile on OS X and (some of them) work
2015-07-17 16:43:09 +05:00

308 lines
7.1 KiB
Go

package docker
import (
"fmt"
"strings"
"testing"
"github.com/rancherio/os/config"
"github.com/rancherio/rancher-compose/librcompose/project"
"github.com/stretchr/testify/require"
dockerClient "github.com/fsouza/go-dockerclient"
"os"
)
func testDockerHost(t *testing.T) {
assert := require.New(t)
assert.Equal(os.Getenv("DOCKER_HOST"), config.DOCKER_HOST)
}
func TestHash(t *testing.T) {
assert := require.New(t)
hash := getHash(&config.ContainerConfig{
Id: "id",
Cmd: "1 2 3",
})
hash2 := getHash(&config.ContainerConfig{
Id: "id2",
Cmd: "1 2 3",
})
hash3 := getHash(&config.ContainerConfig{
Id: "id3",
Cmd: "1 2 3 4",
})
assert.Equal("d601444333c7fb4cb955bcca36c5ed59b6fa8c3f", hash, "")
assert.NotEqual(hash, hash2, "")
assert.NotEqual(hash2, hash3, "")
assert.NotEqual(hash, hash3, "")
}
func TestHash2(t *testing.T) {
assert := require.New(t)
cfg := &config.ContainerConfig{
Id: "docker-volumes",
Cmd: "",
MigrateVolumes: false,
ReloadConfig: false,
CreateOnly: true,
Service: &project.ServiceConfig{
CapAdd: nil,
CapDrop: nil,
CpuShares: 0,
Command: project.NewCommand(),
Detach: "",
Dns: project.NewStringorslice(),
DnsSearch: project.NewStringorslice(),
DomainName: "",
Entrypoint: project.NewCommand(),
EnvFile: project.NewStringorslice(),
Environment: project.NewMaporEqualSlice([]string{}),
Hostname: "",
Image: "state",
Labels: project.NewSliceorMap(map[string]string{
"io.rancher.os.createonly": "true",
"io.rancher.os.scope": "system"}),
Links: project.NewMaporColonSlice(nil),
LogDriver: "json-file",
MemLimit: 0,
Name: "",
Net: "none",
Pid: "",
Ipc: "",
Ports: nil,
Privileged: true,
Restart: "",
ReadOnly: true,
StdinOpen: false,
Tty: false,
User: "",
Volumes: []string{
"/var/lib/docker:/var/lib/docker",
"/var/lib/rancher/conf:/var/lib/rancher/conf",
"/var/lib/system-docker:/var/lib/system-docker"},
VolumesFrom: nil,
WorkingDir: "",
Expose: nil,
ExternalLinks: nil},
}
for i := 0; i < 1000; i++ {
assert.Equal(getHash(cfg), getHash(cfg), fmt.Sprintf("Failed at iteration: %v", i))
}
}
func TestBool2String(t *testing.T) {
assert := require.New(t)
assert.Equal("true", fmt.Sprint(true), "")
}
func TestParse(t *testing.T) {
assert := require.New(t)
cfg := &config.ContainerConfig{
Cmd: "--name c1 " +
"-d " +
"--rm " +
"--privileged " +
"test/image " +
"arg1 " +
"arg2 ",
}
c := NewContainer("", cfg).Parse()
assert.NoError(c.Err, "")
assert.Equal(cfg.Id, "c1", "Id doesn't match")
assert.Equal(c.Name, "c1", "Name doesn't match")
assert.True(c.remove, "Remove doesn't match")
assert.True(c.detach, "Detach doesn't match")
assert.Equal(c.Config.Cmd.Len(), 2, "Args doesn't match")
assert.Equal(c.Config.Cmd.Slice()[0], "arg1", "Arg1 doesn't match")
assert.Equal(c.Config.Cmd.Slice()[1], "arg2", "Arg2 doesn't match")
assert.True(c.HostConfig.Privileged, "Privileged doesn't match")
}
func TestIdFromName(t *testing.T) {
assert := require.New(t)
cfg := &config.ContainerConfig{
Cmd: "--name foo -v /test busybox echo hi",
}
assert.Equal("", cfg.Id)
NewContainer(config.DOCKER_HOST, cfg)
assert.Equal("foo", cfg.Id)
}
func testMigrateVolumes(t *testing.T) {
assert := require.New(t)
c := NewContainer(config.DOCKER_HOST, &config.ContainerConfig{
Cmd: "--name foo -v /test busybox echo hi",
}).Parse().Start().Lookup()
assert.NoError(c.Err, "")
test_path, ok := c.Container.Volumes["/test"]
assert.True(ok, "")
c2 := NewContainer(config.DOCKER_HOST, &config.ContainerConfig{
MigrateVolumes: true,
Cmd: "--name foo -v /test2 busybox echo hi",
}).Parse().Start().Lookup()
assert.NoError(c2.Err, "")
assert.True(c2.Container != nil)
_, ok = c2.Container.Volumes["/test2"]
assert.True(ok, "")
assert.Equal(test_path, c2.Container.Volumes["/test"])
c.Delete()
c2.Delete()
}
func testRollback(t *testing.T) {
assert := require.New(t)
c := NewContainer(config.DOCKER_HOST, &config.ContainerConfig{
Cmd: "--name rollback busybox echo hi",
}).Parse().Start().Lookup()
assert.NoError(c.Err, "")
assert.Equal("rollback", c.Container.Name)
c2 := NewContainer(config.DOCKER_HOST, &config.ContainerConfig{
Cmd: "--name rollback busybox echo bye",
}).Parse().Start().Lookup()
assert.Equal("rollback", c2.Container.Name)
assert.NoError(c2.Err, "")
assert.NotEqual(c.Container.ID, c2.Container.ID)
c3 := NewContainer(config.DOCKER_HOST, &config.ContainerConfig{
Cmd: "--name rollback busybox echo hi",
}).Parse().Start().Lookup()
assert.NoError(c3.Err, "")
assert.Equal(c.Container.ID, c3.Container.ID)
assert.Equal("rollback", c3.Container.Name)
c2.Reset().Lookup()
assert.NoError(c2.Err, "")
assert.True(strings.HasPrefix(c2.Container.Name, "rollback-"))
c.Delete()
c2.Delete()
}
func testStart(t *testing.T) {
assert := require.New(t)
c := NewContainer(config.DOCKER_HOST, &config.ContainerConfig{
Cmd: "--pid=host --privileged --rm busybox echo hi",
}).Parse().Start().Lookup()
assert.NoError(c.Err, "")
assert.True(c.HostConfig.Privileged, "")
assert.True(c.Container.HostConfig.Privileged, "")
assert.Equal("host", c.Container.HostConfig.PidMode, "")
c.Delete()
}
func testLookup(t *testing.T) {
assert := require.New(t)
cfg := &config.ContainerConfig{
Cmd: "--rm busybox echo hi",
}
c := NewContainer(config.DOCKER_HOST, cfg).Parse().Start()
cfg2 := &config.ContainerConfig{
Cmd: "--rm busybox echo hi2",
}
c2 := NewContainer(config.DOCKER_HOST, cfg2).Parse().Start()
assert.NoError(c.Err, "")
assert.NoError(c2.Err, "")
c1Lookup := NewContainer(config.DOCKER_HOST, cfg).Lookup()
c2Lookup := NewContainer(config.DOCKER_HOST, cfg2).Lookup()
assert.NoError(c1Lookup.Err, "")
assert.NoError(c2Lookup.Err, "")
assert.Equal(c.Container.ID, c1Lookup.Container.ID, "")
assert.Equal(c2.Container.ID, c2Lookup.Container.ID, "")
c.Delete()
c2.Delete()
}
func testDelete(t *testing.T) {
assert := require.New(t)
c := NewContainer(config.DOCKER_HOST, &config.ContainerConfig{
Cmd: "--rm busybox echo hi",
}).Parse()
assert.False(c.Exists())
assert.NoError(c.Err, "")
c.Start()
assert.NoError(c.Err, "")
c.Reset()
assert.NoError(c.Err, "")
assert.True(c.Exists())
assert.NoError(c.Err, "")
c.Delete()
assert.NoError(c.Err, "")
c.Reset()
assert.False(c.Exists())
assert.NoError(c.Err, "")
}
func testDockerClientNames(t *testing.T) {
assert := require.New(t)
client, err := dockerClient.NewClient(config.DOCKER_HOST)
assert.NoError(err, "")
c, err := client.CreateContainer(dockerClient.CreateContainerOptions{
Name: "foo",
Config: &dockerClient.Config{
Image: "ubuntu",
},
})
assert.NoError(err, "")
assert.Equal("foo", c.Name)
c2, err := client.InspectContainer(c.ID)
assert.NoError(err, "")
assert.Equal("/foo", c2.Name)
c2, err = inspect(client, c.ID)
assert.NoError(err, "")
assert.Equal("foo", c2.Name)
client.RemoveContainer(dockerClient.RemoveContainerOptions{
ID: c2.ID,
Force: true,
})
}