diff options
-rw-r--r-- | pkg/bindings/connection.go | 5 | ||||
-rw-r--r-- | pkg/bindings/errors.go | 29 | ||||
-rw-r--r-- | pkg/bindings/pods/pods.go | 14 | ||||
-rw-r--r-- | pkg/bindings/test/common_test.go | 17 | ||||
-rw-r--r-- | pkg/bindings/test/pods_test.go | 26 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/containers.go | 2 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/images.go | 2 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/network.go | 2 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/secrets.go | 4 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/volumes.go | 2 | ||||
-rw-r--r-- | pkg/errorhandling/errorhandling.go | 14 |
11 files changed, 94 insertions, 23 deletions
diff --git a/pkg/bindings/connection.go b/pkg/bindings/connection.go index dc75dac5a..a2be44ab4 100644 --- a/pkg/bindings/connection.go +++ b/pkg/bindings/connection.go @@ -390,6 +390,11 @@ func (h *APIResponse) IsClientError() bool { return h.Response.StatusCode/100 == 4 } +// IsConflictError returns true if the response code is 409 +func (h *APIResponse) IsConflictError() bool { + return h.Response.StatusCode == 409 +} + // IsServerError returns true if the response code is 5xx func (h *APIResponse) IsServerError() bool { return h.Response.StatusCode/100 == 5 diff --git a/pkg/bindings/errors.go b/pkg/bindings/errors.go index 9c311d912..ec837b39c 100644 --- a/pkg/bindings/errors.go +++ b/pkg/bindings/errors.go @@ -12,17 +12,22 @@ var ( ErrNotImplemented = errors.New("function not implemented") ) -func handleError(data []byte) error { - e := errorhandling.ErrorModel{} - if err := json.Unmarshal(data, &e); err != nil { +func handleError(data []byte, unmarshalErrorInto interface{}) error { + if err := json.Unmarshal(data, unmarshalErrorInto); err != nil { return err } - return e + return unmarshalErrorInto.(error) } // Process drains the response body, and processes the HTTP status code // Note: Closing the response.Body is left to the caller func (h APIResponse) Process(unmarshalInto interface{}) error { + return h.ProcessWithError(unmarshalInto, &errorhandling.ErrorModel{}) +} + +// Process drains the response body, and processes the HTTP status code +// Note: Closing the response.Body is left to the caller +func (h APIResponse) ProcessWithError(unmarshalInto interface{}, unmarshalErrorInto interface{}) error { data, err := ioutil.ReadAll(h.Response.Body) if err != nil { return errors.Wrap(err, "unable to process API response") @@ -33,14 +38,22 @@ func (h APIResponse) Process(unmarshalInto interface{}) error { } return nil } + + if h.IsConflictError() { + return handleError(data, unmarshalErrorInto) + } + // TODO should we add a debug here with the response code? - return handleError(data) + return handleError(data, &errorhandling.ErrorModel{}) } func CheckResponseCode(inError error) (int, error) { - e, ok := inError.(errorhandling.ErrorModel) - if !ok { + switch e := inError.(type) { + case *errorhandling.ErrorModel: + return e.Code(), nil + case *errorhandling.PodConflictErrorModel: + return e.Code(), nil + default: return -1, errors.New("error is not type ErrorModel") } - return e.Code(), nil } diff --git a/pkg/bindings/pods/pods.go b/pkg/bindings/pods/pods.go index a1a431a3b..3b5832373 100644 --- a/pkg/bindings/pods/pods.go +++ b/pkg/bindings/pods/pods.go @@ -9,6 +9,7 @@ import ( "github.com/containers/podman/v3/pkg/api/handlers" "github.com/containers/podman/v3/pkg/bindings" "github.com/containers/podman/v3/pkg/domain/entities" + "github.com/containers/podman/v3/pkg/errorhandling" jsoniter "github.com/json-iterator/go" ) @@ -97,7 +98,7 @@ func Kill(ctx context.Context, nameOrID string, options *KillOptions) (*entities } defer response.Body.Close() - return &report, response.Process(&report) + return &report, response.ProcessWithError(&report, &errorhandling.PodConflictErrorModel{}) } // Pause pauses all running containers in a given pod. @@ -117,7 +118,7 @@ func Pause(ctx context.Context, nameOrID string, options *PauseOptions) (*entiti } defer response.Body.Close() - return &report, response.Process(&report) + return &report, response.ProcessWithError(&report, &errorhandling.PodConflictErrorModel{}) } // Prune by default removes all non-running pods in local storage. @@ -184,7 +185,7 @@ func Restart(ctx context.Context, nameOrID string, options *RestartOptions) (*en } defer response.Body.Close() - return &report, response.Process(&report) + return &report, response.ProcessWithError(&report, &errorhandling.PodConflictErrorModel{}) } // Remove deletes a Pod from from local storage. The optional force parameter denotes @@ -232,7 +233,8 @@ func Start(ctx context.Context, nameOrID string, options *StartOptions) (*entiti report.Id = nameOrID return &report, nil } - return &report, response.Process(&report) + + return &report, response.ProcessWithError(&report, &errorhandling.PodConflictErrorModel{}) } // Stop stops all containers in a Pod. The optional timeout parameter can be @@ -260,7 +262,7 @@ func Stop(ctx context.Context, nameOrID string, options *StopOptions) (*entities report.Id = nameOrID return &report, nil } - return &report, response.Process(&report) + return &report, response.ProcessWithError(&report, &errorhandling.PodConflictErrorModel{}) } // Top gathers statistics about the running processes in a pod. The nameOrID can be a pod name @@ -316,7 +318,7 @@ func Unpause(ctx context.Context, nameOrID string, options *UnpauseOptions) (*en } defer response.Body.Close() - return &report, response.Process(&report) + return &report, response.ProcessWithError(&report, &errorhandling.PodConflictErrorModel{}) } // Stats display resource-usage statistics of one or more pods. diff --git a/pkg/bindings/test/common_test.go b/pkg/bindings/test/common_test.go index 91ebe21fc..d996595bf 100644 --- a/pkg/bindings/test/common_test.go +++ b/pkg/bindings/test/common_test.go @@ -225,12 +225,23 @@ func (b *bindingTest) RunTopContainer(containerName *string, podName *string) (s // This method creates a pod with the given pod name. // Podname is an optional parameter func (b *bindingTest) Podcreate(name *string) { + b.PodcreateAndExpose(name, nil) +} + +// This method creates a pod with the given pod name and publish port. +// Podname is an optional parameter +// port is an optional parameter +func (b *bindingTest) PodcreateAndExpose(name *string, port *string) { + command := []string{"pod", "create"} if name != nil { podname := *name - b.runPodman([]string{"pod", "create", "--name", podname}).Wait(45) - } else { - b.runPodman([]string{"pod", "create"}).Wait(45) + command = append(command, "--name", podname) + } + if port != nil { + podport := *port + command = append(command, "--publish", podport) } + b.runPodman(command).Wait(45) } // StringInSlice returns a boolean based on whether a given diff --git a/pkg/bindings/test/pods_test.go b/pkg/bindings/test/pods_test.go index 5331cf439..879d4d00d 100644 --- a/pkg/bindings/test/pods_test.go +++ b/pkg/bindings/test/pods_test.go @@ -1,6 +1,7 @@ package test_bindings import ( + "fmt" "net/http" "strings" "time" @@ -9,7 +10,9 @@ import ( "github.com/containers/podman/v3/pkg/bindings" "github.com/containers/podman/v3/pkg/bindings/pods" "github.com/containers/podman/v3/pkg/domain/entities" + "github.com/containers/podman/v3/pkg/errorhandling" "github.com/containers/podman/v3/pkg/specgen" + "github.com/containers/podman/v3/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" "github.com/onsi/gomega/gexec" @@ -208,6 +211,29 @@ var _ = Describe("Podman pods", func() { } }) + It("start pod with port conflict", func() { + randomport, err := utils.GetRandomPort() + Expect(err).To(BeNil()) + + portPublish := fmt.Sprintf("%d:%d", randomport, randomport) + var podwithport string = "newpodwithport" + bt.PodcreateAndExpose(&podwithport, &portPublish) + + // Start pod and expose port 12345 + _, err = pods.Start(bt.conn, podwithport, nil) + Expect(err).To(BeNil()) + + // Start another pod and expose same port 12345 + var podwithport2 string = "newpodwithport2" + bt.PodcreateAndExpose(&podwithport2, &portPublish) + + _, err = pods.Start(bt.conn, podwithport2, nil) + Expect(err).ToNot(BeNil()) + code, _ := bindings.CheckResponseCode(err) + Expect(code).To(BeNumerically("==", http.StatusConflict)) + Expect(err).To(BeAssignableToTypeOf(&errorhandling.PodConflictErrorModel{})) + }) + It("start stop restart pod", func() { // Start an invalid pod _, err = pods.Start(bt.conn, "dummyName", nil) diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go index 3f78ba7bc..5b5a1912c 100644 --- a/pkg/domain/infra/tunnel/containers.go +++ b/pkg/domain/infra/tunnel/containers.go @@ -228,7 +228,7 @@ func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []st for _, name := range namesOrIds { inspect, err := containers.Inspect(ic.ClientCtx, name, options) if err != nil { - errModel, ok := err.(errorhandling.ErrorModel) + errModel, ok := err.(*errorhandling.ErrorModel) if !ok { return nil, nil, err } diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go index b8af2de68..e17f746a5 100644 --- a/pkg/domain/infra/tunnel/images.go +++ b/pkg/domain/infra/tunnel/images.go @@ -188,7 +188,7 @@ func (ir *ImageEngine) Inspect(ctx context.Context, namesOrIDs []string, opts en for _, i := range namesOrIDs { r, err := images.GetImage(ir.ClientCtx, i, options) if err != nil { - errModel, ok := err.(errorhandling.ErrorModel) + errModel, ok := err.(*errorhandling.ErrorModel) if !ok { return nil, nil, err } diff --git a/pkg/domain/infra/tunnel/network.go b/pkg/domain/infra/tunnel/network.go index 79fba1943..069982d30 100644 --- a/pkg/domain/infra/tunnel/network.go +++ b/pkg/domain/infra/tunnel/network.go @@ -25,7 +25,7 @@ func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []stri for _, name := range namesOrIds { report, err := network.Inspect(ic.ClientCtx, name, options) if err != nil { - errModel, ok := err.(errorhandling.ErrorModel) + errModel, ok := err.(*errorhandling.ErrorModel) if !ok { return nil, nil, err } diff --git a/pkg/domain/infra/tunnel/secrets.go b/pkg/domain/infra/tunnel/secrets.go index 6337c7fbe..e5fa200bd 100644 --- a/pkg/domain/infra/tunnel/secrets.go +++ b/pkg/domain/infra/tunnel/secrets.go @@ -28,7 +28,7 @@ func (ic *ContainerEngine) SecretInspect(ctx context.Context, nameOrIDs []string for _, name := range nameOrIDs { inspected, err := secrets.Inspect(ic.ClientCtx, name, nil) if err != nil { - errModel, ok := err.(errorhandling.ErrorModel) + errModel, ok := err.(*errorhandling.ErrorModel) if !ok { return nil, nil, err } @@ -67,7 +67,7 @@ func (ic *ContainerEngine) SecretRm(ctx context.Context, nameOrIDs []string, opt for _, name := range nameOrIDs { secret, err := secrets.Inspect(ic.ClientCtx, name, nil) if err != nil { - errModel, ok := err.(errorhandling.ErrorModel) + errModel, ok := err.(*errorhandling.ErrorModel) if !ok { return nil, err } diff --git a/pkg/domain/infra/tunnel/volumes.go b/pkg/domain/infra/tunnel/volumes.go index cfd1574c3..ccb363935 100644 --- a/pkg/domain/infra/tunnel/volumes.go +++ b/pkg/domain/infra/tunnel/volumes.go @@ -59,7 +59,7 @@ func (ic *ContainerEngine) VolumeInspect(ctx context.Context, namesOrIds []strin for _, id := range namesOrIds { data, err := volumes.Inspect(ic.ClientCtx, id, nil) if err != nil { - errModel, ok := err.(errorhandling.ErrorModel) + errModel, ok := err.(*errorhandling.ErrorModel) if !ok { return nil, nil, err } diff --git a/pkg/errorhandling/errorhandling.go b/pkg/errorhandling/errorhandling.go index 44a0c3efd..04110b62a 100644 --- a/pkg/errorhandling/errorhandling.go +++ b/pkg/errorhandling/errorhandling.go @@ -83,6 +83,12 @@ func Contains(err error, sub error) bool { return strings.Contains(err.Error(), sub.Error()) } +// PodConflictErrorModel is used in remote connections with podman +type PodConflictErrorModel struct { + Errs []string + Id string //nolint +} + // ErrorModel is used in remote connections with podman type ErrorModel struct { // API root cause formatted for automated parsing @@ -106,3 +112,11 @@ func (e ErrorModel) Cause() error { func (e ErrorModel) Code() int { return e.ResponseCode } + +func (e PodConflictErrorModel) Error() string { + return strings.Join(e.Errs, ",") +} + +func (e PodConflictErrorModel) Code() int { + return 409 +} |