moby/plugin/manager_linux_test.go
Daniel Nephin 4f0d95fa6e Add canonical import comment
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2018-02-05 16:51:57 -05:00

79 lines
2.1 KiB
Go

package plugin // import "github.com/docker/docker/plugin"
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/mount"
"github.com/docker/docker/pkg/system"
"github.com/docker/docker/plugin/v2"
)
func TestManagerWithPluginMounts(t *testing.T) {
root, err := ioutil.TempDir("", "test-store-with-plugin-mounts")
if err != nil {
t.Fatal(err)
}
defer system.EnsureRemoveAll(root)
s := NewStore()
managerRoot := filepath.Join(root, "manager")
p1 := newTestPlugin(t, "test1", "testcap", managerRoot)
p2 := newTestPlugin(t, "test2", "testcap", managerRoot)
p2.PluginObj.Enabled = true
m, err := NewManager(
ManagerConfig{
Store: s,
Root: managerRoot,
ExecRoot: filepath.Join(root, "exec"),
CreateExecutor: func(*Manager) (Executor, error) { return nil, nil },
LogPluginEvent: func(_, _, _ string) {},
})
if err != nil {
t.Fatal(err)
}
if err := s.Add(p1); err != nil {
t.Fatal(err)
}
if err := s.Add(p2); err != nil {
t.Fatal(err)
}
// Create a mount to simulate a plugin that has created it's own mounts
p2Mount := filepath.Join(p2.Rootfs, "testmount")
if err := os.MkdirAll(p2Mount, 0755); err != nil {
t.Fatal(err)
}
if err := mount.Mount("tmpfs", p2Mount, "tmpfs", ""); err != nil {
t.Fatal(err)
}
if err := m.Remove(p1.Name(), &types.PluginRmConfig{ForceRemove: true}); err != nil {
t.Fatal(err)
}
if mounted, err := mount.Mounted(p2Mount); !mounted || err != nil {
t.Fatalf("expected %s to be mounted, err: %v", p2Mount, err)
}
}
func newTestPlugin(t *testing.T, name, cap, root string) *v2.Plugin {
rootfs := filepath.Join(root, name)
if err := os.MkdirAll(rootfs, 0755); err != nil {
t.Fatal(err)
}
p := v2.Plugin{PluginObj: types.Plugin{Name: name}}
p.Rootfs = rootfs
iType := types.PluginInterfaceType{Capability: cap, Prefix: "docker", Version: "1.0"}
i := types.PluginConfigInterface{Socket: "plugins.sock", Types: []types.PluginInterfaceType{iType}}
p.PluginObj.Config.Interface = i
p.PluginObj.ID = name
return &p
}