diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/api/handlers/containers.go | 8 | ||||
-rw-r--r-- | pkg/api/handlers/events.go | 44 | ||||
-rw-r--r-- | pkg/api/handlers/generic/containers_stats.go | 3 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/containers.go | 7 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/images.go | 2 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/pods.go | 6 | ||||
-rw-r--r-- | pkg/api/server/register_events.go | 2 | ||||
-rw-r--r-- | pkg/api/server/server.go | 1 | ||||
-rw-r--r-- | pkg/bindings/connection.go | 12 | ||||
-rw-r--r-- | pkg/bindings/containers/containers.go | 17 | ||||
-rw-r--r-- | pkg/bindings/images/images.go | 4 | ||||
-rw-r--r-- | pkg/bindings/images/search.go | 2 | ||||
-rw-r--r-- | pkg/bindings/pods/pods.go | 2 | ||||
-rw-r--r-- | pkg/seccomp/seccomp.go | 54 | ||||
-rw-r--r-- | pkg/spec/config_linux_cgo.go | 11 | ||||
-rw-r--r-- | pkg/spec/createconfig.go | 46 |
16 files changed, 124 insertions, 97 deletions
diff --git a/pkg/api/handlers/containers.go b/pkg/api/handlers/containers.go index f180fbc2b..d7d040ce2 100644 --- a/pkg/api/handlers/containers.go +++ b/pkg/api/handlers/containers.go @@ -41,10 +41,9 @@ func StopContainer(w http.ResponseWriter, r *http.Request) { utils.InternalServerError(w, errors.Wrapf(err, "unable to get state for Container %s", name)) return } - // If the Container is stopped already, send a 302 + // If the Container is stopped already, send a 304 if state == define.ContainerStateStopped || state == define.ContainerStateExited { - utils.Error(w, http.StatusText(http.StatusNotModified), http.StatusNotModified, - errors.Errorf("Container %s is already stopped ", name)) + utils.WriteResponse(w, http.StatusNotModified, "") return } @@ -134,8 +133,7 @@ func StartContainer(w http.ResponseWriter, r *http.Request) { return } if state == define.ContainerStateRunning { - msg := fmt.Sprintf("Container %s is already running", name) - utils.Error(w, msg, http.StatusNotModified, errors.New(msg)) + utils.WriteResponse(w, http.StatusNotModified, "") return } if err := con.Start(r.Context(), false); err != nil { diff --git a/pkg/api/handlers/events.go b/pkg/api/handlers/events.go index 44bf35254..22dad9923 100644 --- a/pkg/api/handlers/events.go +++ b/pkg/api/handlers/events.go @@ -1,19 +1,24 @@ package handlers import ( + "encoding/json" "fmt" "net/http" - "strings" - "time" + "github.com/containers/libpod/libpod/events" "github.com/containers/libpod/pkg/api/handlers/utils" "github.com/pkg/errors" + "github.com/sirupsen/logrus" ) func GetEvents(w http.ResponseWriter, r *http.Request) { + var ( + fromStart bool + eventsError error + ) query := struct { - Since time.Time `schema:"since"` - Until time.Time `schema:"until"` + Since string `schema:"since"` + Until string `schema:"until"` Filters map[string][]string `schema:"filters"` }{} if err := decodeQuery(r, &query); err != nil { @@ -27,15 +32,30 @@ func GetEvents(w http.ResponseWriter, r *http.Request) { } } - libpodEvents, err := getRuntime(r).GetEvents(libpodFilters) - if err != nil { - utils.BadRequest(w, "filters", strings.Join(r.URL.Query()["filters"], ", "), err) + if len(query.Since) > 0 || len(query.Until) > 0 { + fromStart = true + } + eventChannel := make(chan *events.Event) + go func() { + readOpts := events.ReadOptions{FromStart: fromStart, Stream: true, Filters: libpodFilters, EventChannel: eventChannel, Since: query.Since, Until: query.Until} + eventsError = getRuntime(r).Events(readOpts) + }() + if eventsError != nil { + utils.InternalServerError(w, eventsError) return } - - var apiEvents = make([]*Event, len(libpodEvents)) - for _, v := range libpodEvents { - apiEvents = append(apiEvents, EventToApiEvent(v)) + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusOK) + for event := range eventChannel { + e := EventToApiEvent(event) + //utils.WriteJSON(w, http.StatusOK, e) + coder := json.NewEncoder(w) + coder.SetEscapeHTML(true) + if err := coder.Encode(e); err != nil { + logrus.Errorf("unable to write json: %q", err) + } + if flusher, ok := w.(http.Flusher); ok { + flusher.Flush() + } } - utils.WriteJSON(w, http.StatusOK, apiEvents) } diff --git a/pkg/api/handlers/generic/containers_stats.go b/pkg/api/handlers/generic/containers_stats.go index f8804b5c0..cbc1be2f0 100644 --- a/pkg/api/handlers/generic/containers_stats.go +++ b/pkg/api/handlers/generic/containers_stats.go @@ -19,9 +19,6 @@ import ( const DefaultStatsPeriod = 5 * time.Second func StatsContainer(w http.ResponseWriter, r *http.Request) { - // 200 no error - // 404 no such - // 500 internal runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) diff --git a/pkg/api/handlers/libpod/containers.go b/pkg/api/handlers/libpod/containers.go index a64ed446c..e11e26510 100644 --- a/pkg/api/handlers/libpod/containers.go +++ b/pkg/api/handlers/libpod/containers.go @@ -56,7 +56,7 @@ func ListContainers(w http.ResponseWriter, r *http.Request) { decoder := r.Context().Value("decoder").(*schema.Decoder) query := struct { All bool `schema:"all"` - Filter map[string][]string `schema:"filter"` + Filters map[string][]string `schema:"filters"` Last int `schema:"last"` Namespace bool `schema:"namespace"` Pod bool `schema:"pod"` @@ -71,6 +71,7 @@ func ListContainers(w http.ResponseWriter, r *http.Request) { errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) return } + runtime := r.Context().Value("runtime").(*libpod.Runtime) opts := shared.PsOptions{ All: query.All, @@ -82,8 +83,8 @@ func ListContainers(w http.ResponseWriter, r *http.Request) { Pod: query.Pod, Sync: query.Sync, } - if len(query.Filter) > 0 { - for k, v := range query.Filter { + if len(query.Filters) > 0 { + for k, v := range query.Filters { for _, val := range v { generatedFunc, err := shared.GenerateContainerFilterFuncs(k, val, runtime) if err != nil { diff --git a/pkg/api/handlers/libpod/images.go b/pkg/api/handlers/libpod/images.go index f6459f1eb..bcbe4977e 100644 --- a/pkg/api/handlers/libpod/images.go +++ b/pkg/api/handlers/libpod/images.go @@ -304,7 +304,7 @@ func ImagesPull(w http.ResponseWriter, r *http.Request) { return } else if err != nil { origErr := err - imageRef, err = alltransports.ParseImageName(fmt.Sprintf("%s:%s", docker.Transport.Name(), query.Reference)) + imageRef, err = alltransports.ParseImageName(fmt.Sprintf("%s://%s", docker.Transport.Name(), query.Reference)) if err != nil { utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, errors.Wrapf(origErr, "reference %q must be a docker reference", query.Reference)) diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go index 8fb305290..e9297d91b 100644 --- a/pkg/api/handlers/libpod/pods.go +++ b/pkg/api/handlers/libpod/pods.go @@ -202,8 +202,7 @@ func PodStop(w http.ResponseWriter, r *http.Request) { } } if allContainersStopped { - alreadyStopped := errors.Errorf("pod %s is already stopped", pod.ID()) - utils.Error(w, "Something went wrong", http.StatusNotModified, alreadyStopped) + utils.WriteResponse(w, http.StatusNotModified, "") return } @@ -249,8 +248,7 @@ func PodStart(w http.ResponseWriter, r *http.Request) { } } if allContainersRunning { - alreadyRunning := errors.Errorf("pod %s is already running", pod.ID()) - utils.Error(w, "Something went wrong", http.StatusNotModified, alreadyRunning) + utils.WriteResponse(w, http.StatusNotModified, "") return } if _, err := pod.Start(r.Context()); err != nil { diff --git a/pkg/api/server/register_events.go b/pkg/api/server/register_events.go index a32244f4d..090f66323 100644 --- a/pkg/api/server/register_events.go +++ b/pkg/api/server/register_events.go @@ -29,7 +29,7 @@ func (s *APIServer) RegisterEventsHandlers(r *mux.Router) error { // description: JSON encoded map[string][]string of constraints // responses: // 200: - // $ref: "#/responses/ok" + // description: returns a string of json data describing an event // 500: // "$ref": "#/responses/InternalError" r.Handle(VersionedPath("/events"), APIHandler(s.Context, handlers.GetEvents)) diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go index 7bb0f5481..87b11b716 100644 --- a/pkg/api/server/server.go +++ b/pkg/api/server/server.go @@ -106,6 +106,7 @@ func newServer(runtime *libpod.Runtime, duration time.Duration, listener *net.Li server.RegisterContainersHandlers, server.RegisterDistributionHandlers, server.registerExecHandlers, + server.RegisterEventsHandlers, server.registerHealthCheckHandlers, server.registerImagesHandlers, server.registerInfoHandlers, diff --git a/pkg/bindings/connection.go b/pkg/bindings/connection.go index 116af9709..f270060a6 100644 --- a/pkg/bindings/connection.go +++ b/pkg/bindings/connection.go @@ -130,7 +130,7 @@ func (c *Connection) DoRequest(httpBody io.Reader, httpMethod, endpoint string, // if more desirable we could use url to form the encoded endpoint with params r := req.URL.Query() for k, v := range queryParams { - r.Add(k, url.QueryEscape(v)) + r.Add(k, v) } req.URL.RawQuery = r.Encode() } @@ -155,18 +155,14 @@ func GetConnectionFromContext(ctx context.Context) (*Connection, error) { return conn, nil } -// FiltersToHTML converts our typical filter format of a +// FiltersToString converts our typical filter format of a // map[string][]string to a query/html safe string. -func FiltersToHTML(filters map[string][]string) (string, error) { +func FiltersToString(filters map[string][]string) (string, error) { lowerCaseKeys := make(map[string][]string) for k, v := range filters { lowerCaseKeys[strings.ToLower(k)] = v } - unsafeString, err := jsoniter.MarshalToString(lowerCaseKeys) - if err != nil { - return "", err - } - return url.QueryEscape(unsafeString), nil + return jsoniter.MarshalToString(lowerCaseKeys) } // IsInformation returns true if the response code is 1xx diff --git a/pkg/bindings/containers/containers.go b/pkg/bindings/containers/containers.go index 334a656d4..04f7f8802 100644 --- a/pkg/bindings/containers/containers.go +++ b/pkg/bindings/containers/containers.go @@ -5,8 +5,8 @@ import ( "net/http" "strconv" - "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/libpod" + lpapiv2 "github.com/containers/libpod/pkg/api/handlers/libpod" "github.com/containers/libpod/pkg/bindings" ) @@ -15,13 +15,16 @@ import ( // the most recent number of containers. The pod and size booleans indicate that pod information and rootfs // size information should also be included. Finally, the sync bool synchronizes the OCI runtime and // container state. -func List(ctx context.Context, filters map[string][]string, last *int, pod, size, sync *bool) ([]*shared.PsContainerOutput, error) { // nolint:typecheck +func List(ctx context.Context, filters map[string][]string, all *bool, last *int, pod, size, sync *bool) ([]lpapiv2.ListContainer, error) { // nolint:typecheck conn, err := bindings.GetConnectionFromContext(ctx) if err != nil { return nil, err } - var images []*shared.PsContainerOutput + var containers []lpapiv2.ListContainer params := make(map[string]string) + if all != nil { + params["all"] = strconv.FormatBool(*all) + } if last != nil { params["last"] = strconv.Itoa(*last) } @@ -35,7 +38,7 @@ func List(ctx context.Context, filters map[string][]string, last *int, pod, size params["sync"] = strconv.FormatBool(*sync) } if filters != nil { - filterString, err := bindings.FiltersToHTML(filters) + filterString, err := bindings.FiltersToString(filters) if err != nil { return nil, err } @@ -43,9 +46,9 @@ func List(ctx context.Context, filters map[string][]string, last *int, pod, size } response, err := conn.DoRequest(nil, http.MethodGet, "/containers/json", params) if err != nil { - return images, err + return containers, err } - return images, response.Process(nil) + return containers, response.Process(&containers) } // Prune removes stopped and exited containers from local storage. The optional filters can be @@ -62,7 +65,7 @@ func Prune(ctx context.Context, filters map[string][]string) ([]string, error) { } params := make(map[string]string) if filters != nil { - filterString, err := bindings.FiltersToHTML(filters) + filterString, err := bindings.FiltersToString(filters) if err != nil { return nil, err } diff --git a/pkg/bindings/images/images.go b/pkg/bindings/images/images.go index deaf93f0e..b19482943 100644 --- a/pkg/bindings/images/images.go +++ b/pkg/bindings/images/images.go @@ -38,7 +38,7 @@ func List(ctx context.Context, all *bool, filters map[string][]string) ([]*handl params["all"] = strconv.FormatBool(*all) } if filters != nil { - strFilters, err := bindings.FiltersToHTML(filters) + strFilters, err := bindings.FiltersToString(filters) if err != nil { return nil, err } @@ -155,7 +155,7 @@ func Prune(ctx context.Context, filters map[string][]string) ([]string, error) { } params := make(map[string]string) if filters != nil { - stringFilter, err := bindings.FiltersToHTML(filters) + stringFilter, err := bindings.FiltersToString(filters) if err != nil { return nil, err } diff --git a/pkg/bindings/images/search.go b/pkg/bindings/images/search.go index d98ddf18d..58b25425b 100644 --- a/pkg/bindings/images/search.go +++ b/pkg/bindings/images/search.go @@ -26,7 +26,7 @@ func Search(ctx context.Context, term string, limit *int, filters map[string][]s params["limit"] = strconv.Itoa(*limit) } if filters != nil { - stringFilter, err := bindings.FiltersToHTML(filters) + stringFilter, err := bindings.FiltersToString(filters) if err != nil { return nil, err } diff --git a/pkg/bindings/pods/pods.go b/pkg/bindings/pods/pods.go index a6b74c21d..d079f01c2 100644 --- a/pkg/bindings/pods/pods.go +++ b/pkg/bindings/pods/pods.go @@ -97,7 +97,7 @@ func List(ctx context.Context, filters map[string][]string) (*[]libpod.PodInspec } params := make(map[string]string) if filters != nil { - stringFilter, err := bindings.FiltersToHTML(filters) + stringFilter, err := bindings.FiltersToString(filters) if err != nil { return nil, err } diff --git a/pkg/seccomp/seccomp.go b/pkg/seccomp/seccomp.go new file mode 100644 index 000000000..dcf255378 --- /dev/null +++ b/pkg/seccomp/seccomp.go @@ -0,0 +1,54 @@ +package seccomp + +import ( + "sort" + + "github.com/pkg/errors" +) + +// ContianerImageLabel is the key of the image annotation embedding a seccomp +// profile. +const ContainerImageLabel = "io.containers.seccomp.profile" + +// Policy denotes a seccomp policy. +type Policy int + +const ( + // PolicyDefault - if set use SecurityConfig.SeccompProfilePath, + // otherwise use the default profile. The SeccompProfilePath might be + // explicitly set by the user. + PolicyDefault Policy = iota + // PolicyImage - if set use SecurityConfig.SeccompProfileFromImage, + // otherwise follow SeccompPolicyDefault. + PolicyImage +) + +// Map for easy lookups of supported policies. +var supportedPolicies = map[string]Policy{ + "": PolicyDefault, + "default": PolicyDefault, + "image": PolicyImage, +} + +// LookupPolicy looksup the corresponding Policy for the specified +// string. If none is found, an errors is returned including the list of +// supported policies. +// +// Note that an empty string resolved to SeccompPolicyDefault. +func LookupPolicy(s string) (Policy, error) { + policy, exists := supportedPolicies[s] + if exists { + return policy, nil + } + + // Sort the keys first as maps are non-deterministic. + keys := []string{} + for k := range supportedPolicies { + if k != "" { + keys = append(keys, k) + } + } + sort.Strings(keys) + + return -1, errors.Errorf("invalid seccomp policy %q: valid policies are %+q", s, keys) +} diff --git a/pkg/spec/config_linux_cgo.go b/pkg/spec/config_linux_cgo.go index ae83c9d52..05f42c4da 100644 --- a/pkg/spec/config_linux_cgo.go +++ b/pkg/spec/config_linux_cgo.go @@ -5,9 +5,10 @@ package createconfig import ( "io/ioutil" + "github.com/containers/libpod/pkg/seccomp" spec "github.com/opencontainers/runtime-spec/specs-go" "github.com/pkg/errors" - seccomp "github.com/seccomp/containers-golang" + goSeccomp "github.com/seccomp/containers-golang" "github.com/sirupsen/logrus" ) @@ -15,9 +16,9 @@ func getSeccompConfig(config *SecurityConfig, configSpec *spec.Spec) (*spec.Linu var seccompConfig *spec.LinuxSeccomp var err error - if config.SeccompPolicy == SeccompPolicyImage && config.SeccompProfileFromImage != "" { + if config.SeccompPolicy == seccomp.PolicyImage && config.SeccompProfileFromImage != "" { logrus.Debug("Loading seccomp profile from the security config") - seccompConfig, err = seccomp.LoadProfile(config.SeccompProfileFromImage, configSpec) + seccompConfig, err = goSeccomp.LoadProfile(config.SeccompProfileFromImage, configSpec) if err != nil { return nil, errors.Wrap(err, "loading seccomp profile failed") } @@ -30,13 +31,13 @@ func getSeccompConfig(config *SecurityConfig, configSpec *spec.Spec) (*spec.Linu if err != nil { return nil, errors.Wrapf(err, "opening seccomp profile (%s) failed", config.SeccompProfilePath) } - seccompConfig, err = seccomp.LoadProfile(string(seccompProfile), configSpec) + seccompConfig, err = goSeccomp.LoadProfile(string(seccompProfile), configSpec) if err != nil { return nil, errors.Wrapf(err, "loading seccomp profile (%s) failed", config.SeccompProfilePath) } } else { logrus.Debug("Loading default seccomp profile") - seccompConfig, err = seccomp.GetDefaultProfile(configSpec) + seccompConfig, err = goSeccomp.GetDefaultProfile(configSpec) if err != nil { return nil, errors.Wrapf(err, "loading seccomp profile (%s) failed", config.SeccompProfilePath) } diff --git a/pkg/spec/createconfig.go b/pkg/spec/createconfig.go index cf09299bc..8010be0d4 100644 --- a/pkg/spec/createconfig.go +++ b/pkg/spec/createconfig.go @@ -2,7 +2,6 @@ package createconfig import ( "os" - "sort" "strconv" "strings" "syscall" @@ -11,6 +10,7 @@ import ( "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/namespaces" + "github.com/containers/libpod/pkg/seccomp" "github.com/containers/storage" "github.com/docker/go-connections/nat" spec "github.com/opencontainers/runtime-spec/specs-go" @@ -108,48 +108,6 @@ type NetworkConfig struct { PublishAll bool //publish-all } -// SeccompPolicy determines which seccomp profile gets applied to the container. -type SeccompPolicy int - -const ( - // SeccompPolicyDefault - if set use SecurityConfig.SeccompProfilePath, - // otherwise use the default profile. The SeccompProfilePath might be - // explicitly set by the user. - SeccompPolicyDefault SeccompPolicy = iota - // SeccompPolicyImage - if set use SecurityConfig.SeccompProfileFromImage, - // otherwise follow SeccompPolicyDefault. - SeccompPolicyImage -) - -// Map for easy lookups of supported policies. -var supportedSeccompPolicies = map[string]SeccompPolicy{ - "": SeccompPolicyDefault, - "default": SeccompPolicyDefault, - "image": SeccompPolicyImage, -} - -// LookupSeccompPolicy looksup the corresponding SeccompPolicy for the specified -// string. If none is found, an errors is returned including the list of -// supported policies. -// Note that an empty string resolved to SeccompPolicyDefault. -func LookupSeccompPolicy(s string) (SeccompPolicy, error) { - policy, exists := supportedSeccompPolicies[s] - if exists { - return policy, nil - } - - // Sort the keys first as maps are non-deterministic. - keys := []string{} - for k := range supportedSeccompPolicies { - if k != "" { - keys = append(keys, k) - } - } - sort.Strings(keys) - - return -1, errors.Errorf("invalid seccomp policy %q: valid policies are %+q", s, keys) -} - // SecurityConfig configures the security features for the container type SecurityConfig struct { CapAdd []string // cap-add @@ -159,7 +117,7 @@ type SecurityConfig struct { ApparmorProfile string //SecurityOpts SeccompProfilePath string //SecurityOpts SeccompProfileFromImage string // seccomp profile from the container image - SeccompPolicy SeccompPolicy + SeccompPolicy seccomp.Policy SecurityOpts []string Privileged bool //privileged ReadOnlyRootfs bool //read-only |