package libpod import ( "net" "reflect" "strings" "testing" "time" "github.com/containers/libpod/libpod/lock" "github.com/cri-o/ocicni/pkg/ocicni" "github.com/opencontainers/runtime-tools/generate" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func getTestContainer(id, name string, manager lock.Manager) (*Container, error) { ctr := &Container{ config: &ContainerConfig{ ID: id, Name: name, RootfsImageID: id, RootfsImageName: "testimg", ImageVolumes: true, StaticDir: "/does/not/exist/", LogPath: "/does/not/exist/", Stdin: true, Labels: map[string]string{"a": "b", "c": "d"}, StopSignal: 0, StopTimeout: 0, CreatedTime: time.Now(), Privileged: true, Mounts: []string{"/does/not/exist"}, DNSServer: []net.IP{net.ParseIP("192.168.1.1"), net.ParseIP("192.168.2.2")}, DNSSearch: []string{"example.com", "example.example.com"}, PortMappings: []ocicni.PortMapping{ { HostPort: 80, ContainerPort: 90, Protocol: "tcp", HostIP: "192.168.3.3", }, { HostPort: 100, ContainerPort: 110, Protocol: "udp", HostIP: "192.168.4.4", }, }, }, state: &ContainerState{ State: ContainerStateRunning, ConfigPath: "/does/not/exist/specs/" + id, RunDir: "/does/not/exist/tmp/", Mounted: true, Mountpoint: "/does/not/exist/tmp/" + id, PID: 1234, ExecSessions: map[string]*ExecSession{ "abcd": { ID: "1", Command: []string{"2", "3"}, PID: 9876, }, "ef01": { ID: "5", Command: []string{"hello", "world"}, PID: 46765, }, }, BindMounts: map[string]string{ "/1/2/3": "/4/5/6", "/test/file.test": "/test2/file2.test", }, }, runtime: &Runtime{ config: &RuntimeConfig{ VolumePath: "/does/not/exist/tmp/volumes", }, }, valid: true, } g, err := generate.New("linux") if err != nil { return nil, err } ctr.config.Spec = g.Config ctr.config.Labels["test"] = "testing" // Allocate a lock for the container lock, err := manager.AllocateLock() if err != nil { return nil, err } ctr.lock = lock ctr.config.LockID = lock.ID() return ctr, nil } func getTestPod(id, name string, manager lock.Manager) (*Pod, error) { pod := &Pod{ config: &PodConfig{ ID: id, Name: name, Labels: map[string]string{"a": "b", "c": "d"}, CgroupParent: "/hello/world/cgroup/parent", }, state: &podState{ CgroupPath: "/path/to/cgroups/hello/", }, valid: true, } // Allocate a lock for the pod lock, err := manager.AllocateLock() if err != nil { return nil, err } pod.lock = lock pod.config.LockID = lock.ID() return pod, nil } func getTestCtrN(n string, manager lock.Manager) (*Container, error) { return getTestContainer(strings.Repeat(n, 32), "test"+n, manager) } func getTestCtr1(manager lock.Manager) (*Container, error) { return getTestCtrN("1", manager) } func getTestCtr2(manager lock.Manager) (*Container, error) { return getTestCtrN("2", manager) } func getTestPodN(n string, manager lock.Manager) (*Pod, error) { return getTestPod(strings.Repeat(n, 32), "test"+n, manager) } func getTestPod1(manager lock.Manager) (*Pod, error) { return getTestPodN("1", manager) } func getTestPod2(manager lock.Manager) (*Pod, error) { return getTestPodN("2", manager) } // This horrible hack tests if containers are equal in a way that should handle // empty arrays being dropped to nil pointers in the spec JSON // For some operations (container retrieval from the database) state is allowed // to be empty. This is controlled by the allowedEmpty bool. func testContainersEqual(t *testing.T, a, b *Container, allowedEmpty bool) { if a == nil && b == nil { return } require.NotNil(t, a) require.NotNil(t, b) require.NotNil(t, a.config) require.NotNil(t, b.config) require.NotNil(t, a.state) require.NotNil(t, b.state) aConfig := new(ContainerConfig) bConfig := new(ContainerConfig) aState := new(ContainerState) bState := new(ContainerState) blankState := new(ContainerState) assert.Equal(t, a.valid, b.valid) assert.Equal(t, a.lock.ID(), b.lock.ID()) aConfigJSON, err := json.Marshal(a.config) assert.NoError(t, err) err = json.Unmarshal(aConfigJSON, aConfig) assert.NoError(t, err) bConfigJSON, err := json.Marshal(b.config) assert.NoError(t, err) err = json.Unmarshal(bConfigJSON, bConfig) assert.NoError(t, err) assert.EqualValues(t, aConfig, bConfig) aStateJSON, err := json.Marshal(a.state) assert.NoError(t, err) err = json.Unmarshal(aStateJSON, aState) assert.NoError(t, err) bStateJSON, err := json.Marshal(b.state) assert.NoError(t, err) err = json.Unmarshal(bStateJSON, bState) assert.NoError(t, err) if allowedEmpty { assert.True(t, reflect.DeepEqual(aState, bState) || reflect.DeepEqual(aState, blankState)) } else { assert.EqualValues(t, aState, bState) } } // Test if pods are equal. // For some operations (pod retrieval from the database) state is allowed to be // empty. This is controlled by the allowedEmpty bool. func testPodsEqual(t *testing.T, a, b *Pod, allowedEmpty bool) { if a == nil && b == nil { return } blankState := new(podState) require.NotNil(t, a) require.NotNil(t, b) require.NotNil(t, a.config) require.NotNil(t, b.config) require.NotNil(t, a.state) require.NotNil(t, b.state) assert.Equal(t, a.valid, b.valid) assert.Equal(t, a.lock.ID(), b.lock.ID()) assert.EqualValues(t, a.config, b.config) if allowedEmpty { assert.True(t, reflect.DeepEqual(a.state, b.state) || reflect.DeepEqual(a.state, blankState)) } else { assert.EqualValues(t, a.state, b.state) } }