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-rw-r--r--pkg/api/handlers/compat/events.go54
-rw-r--r--pkg/api/handlers/compat/networks.go26
-rw-r--r--pkg/api/handlers/compat/volumes.go27
-rw-r--r--pkg/api/handlers/libpod/networks.go29
-rw-r--r--pkg/api/handlers/libpod/volumes.go32
-rw-r--r--pkg/util/filters.go70
-rw-r--r--test/apiv2/30-volumes.at20
-rw-r--r--test/apiv2/35-networks.at22
8 files changed, 148 insertions, 132 deletions
diff --git a/pkg/api/handlers/compat/events.go b/pkg/api/handlers/compat/events.go
index 9e82831d7..dd0a9e7a9 100644
--- a/pkg/api/handlers/compat/events.go
+++ b/pkg/api/handlers/compat/events.go
@@ -1,69 +1,19 @@
package compat
import (
- "encoding/json"
- "fmt"
"net/http"
"github.com/containers/podman/v3/libpod"
"github.com/containers/podman/v3/libpod/events"
"github.com/containers/podman/v3/pkg/api/handlers/utils"
"github.com/containers/podman/v3/pkg/domain/entities"
+ "github.com/containers/podman/v3/pkg/util"
"github.com/gorilla/schema"
jsoniter "github.com/json-iterator/go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
-// filtersFromRequests extracts the "filters" parameter from the specified
-// http.Request. The parameter can either be a `map[string][]string` as done
-// in new versions of Docker and libpod, or a `map[string]map[string]bool` as
-// done in older versions of Docker. We have to do a bit of Yoga to support
-// both - just as Docker does as well.
-//
-// Please refer to https://github.com/containers/podman/issues/6899 for some
-// background.
-func filtersFromRequest(r *http.Request) ([]string, error) {
- var (
- compatFilters map[string]map[string]bool
- filters map[string][]string
- libpodFilters []string
- raw []byte
- )
-
- if _, found := r.URL.Query()["filters"]; found {
- raw = []byte(r.Form.Get("filters"))
- } else if _, found := r.URL.Query()["Filters"]; found {
- raw = []byte(r.Form.Get("Filters"))
- } else {
- return []string{}, nil
- }
-
- // Backwards compat with older versions of Docker.
- if err := json.Unmarshal(raw, &compatFilters); err == nil {
- for filterKey, filterMap := range compatFilters {
- for filterValue, toAdd := range filterMap {
- if toAdd {
- libpodFilters = append(libpodFilters, fmt.Sprintf("%s=%s", filterKey, filterValue))
- }
- }
- }
- return libpodFilters, nil
- }
-
- if err := json.Unmarshal(raw, &filters); err != nil {
- return nil, err
- }
-
- for filterKey, filterSlice := range filters {
- for _, filterValue := range filterSlice {
- libpodFilters = append(libpodFilters, fmt.Sprintf("%s=%s", filterKey, filterValue))
- }
- }
-
- return libpodFilters, nil
-}
-
// NOTE: this endpoint serves both the docker-compatible one and the new libpod
// one.
func GetEvents(w http.ResponseWriter, r *http.Request) {
@@ -92,7 +42,7 @@ func GetEvents(w http.ResponseWriter, r *http.Request) {
fromStart = true
}
- libpodFilters, err := filtersFromRequest(r)
+ libpodFilters, err := util.FiltersFromRequest(r)
if err != nil {
utils.Error(w, "failed to parse parameters", http.StatusBadRequest, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
diff --git a/pkg/api/handlers/compat/networks.go b/pkg/api/handlers/compat/networks.go
index 7e06cad66..77ed548d8 100644
--- a/pkg/api/handlers/compat/networks.go
+++ b/pkg/api/handlers/compat/networks.go
@@ -17,6 +17,7 @@ import (
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/domain/infra/abi"
networkid "github.com/containers/podman/v3/pkg/network"
+ "github.com/containers/podman/v3/pkg/util"
"github.com/docker/docker/api/types"
dockerNetwork "github.com/docker/docker/api/types/network"
"github.com/gorilla/schema"
@@ -181,18 +182,12 @@ func findPluginByName(plugins []*libcni.NetworkConfig, pluginType string) ([]byt
func ListNetworks(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
- filters, err := filtersFromRequest(r)
+ filterMap, err := util.PrepareFilters(r)
if err != nil {
- utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
- filterMap := map[string][]string{}
- for _, filter := range filters {
- split := strings.SplitN(filter, "=", 2)
- if len(split) > 1 {
- filterMap[split[0]] = append(filterMap[split[0]], split[1])
- }
- }
+
config, err := runtime.GetConfig()
if err != nil {
utils.InternalServerError(w, err)
@@ -208,7 +203,7 @@ func ListNetworks(w http.ResponseWriter, r *http.Request) {
reports := []*types.NetworkResource{}
logrus.Debugf("netNames: %q", strings.Join(netNames, ", "))
for _, name := range netNames {
- report, err := getNetworkResourceByNameOrID(name, runtime, filterMap)
+ report, err := getNetworkResourceByNameOrID(name, runtime, *filterMap)
if err != nil {
utils.InternalServerError(w, err)
return
@@ -401,22 +396,15 @@ func Disconnect(w http.ResponseWriter, r *http.Request) {
// Prune removes unused networks
func Prune(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
- filters, err := filtersFromRequest(r)
+ filterMap, err := util.PrepareFilters(r)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
return
}
- filterMap := map[string][]string{}
- for _, filter := range filters {
- split := strings.SplitN(filter, "=", 2)
- if len(split) > 1 {
- filterMap[split[0]] = append(filterMap[split[0]], split[1])
- }
- }
ic := abi.ContainerEngine{Libpod: runtime}
pruneOptions := entities.NetworkPruneOptions{
- Filters: filterMap,
+ Filters: *filterMap,
}
pruneReports, err := ic.NetworkPrune(r.Context(), pruneOptions)
if err != nil {
diff --git a/pkg/api/handlers/compat/volumes.go b/pkg/api/handlers/compat/volumes.go
index d2febc615..42ece643b 100644
--- a/pkg/api/handlers/compat/volumes.go
+++ b/pkg/api/handlers/compat/volumes.go
@@ -5,7 +5,6 @@ import (
"encoding/json"
"net/http"
"net/url"
- "strings"
"time"
"github.com/containers/podman/v3/libpod"
@@ -14,6 +13,7 @@ import (
"github.com/containers/podman/v3/pkg/api/handlers/utils"
"github.com/containers/podman/v3/pkg/domain/filters"
"github.com/containers/podman/v3/pkg/domain/infra/abi/parse"
+ "github.com/containers/podman/v3/pkg/util"
docker_api_types "github.com/docker/docker/api/types"
docker_api_types_volume "github.com/docker/docker/api/types/volume"
"github.com/gorilla/schema"
@@ -22,16 +22,10 @@ import (
func ListVolumes(w http.ResponseWriter, r *http.Request) {
var (
- decoder = r.Context().Value("decoder").(*schema.Decoder)
runtime = r.Context().Value("runtime").(*libpod.Runtime)
)
- query := struct {
- Filters map[string][]string `schema:"filters"`
- }{
- // override any golang type defaults
- }
-
- if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ filtersMap, err := util.PrepareFilters(r)
+ if err != nil {
utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError,
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
@@ -39,14 +33,14 @@ func ListVolumes(w http.ResponseWriter, r *http.Request) {
// Reject any libpod specific filters since `GenerateVolumeFilters()` will
// happily parse them for us.
- for filter := range query.Filters {
+ for filter := range *filtersMap {
if filter == "opts" {
utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError,
errors.Errorf("unsupported libpod filters passed to docker endpoint"))
return
}
}
- volumeFilters, err := filters.GenerateVolumeFilters(query.Filters)
+ volumeFilters, err := filters.GenerateVolumeFilters(*filtersMap)
if err != nil {
utils.InternalServerError(w, err)
return
@@ -265,20 +259,13 @@ func PruneVolumes(w http.ResponseWriter, r *http.Request) {
var (
runtime = r.Context().Value("runtime").(*libpod.Runtime)
)
- filtersList, err := filtersFromRequest(r)
+ filterMap, err := util.PrepareFilters(r)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
return
}
- filterMap := map[string][]string{}
- for _, filter := range filtersList {
- split := strings.SplitN(filter, "=", 2)
- if len(split) > 1 {
- filterMap[split[0]] = append(filterMap[split[0]], split[1])
- }
- }
- f := (url.Values)(filterMap)
+ f := (url.Values)(*filterMap)
filterFuncs, err := filters.GenerateVolumeFilters(f)
if err != nil {
utils.Error(w, "Something when wrong.", http.StatusInternalServerError, errors.Wrapf(err, "failed to parse filters for %s", f.Encode()))
diff --git a/pkg/api/handlers/libpod/networks.go b/pkg/api/handlers/libpod/networks.go
index 19c9ed658..5417f778e 100644
--- a/pkg/api/handlers/libpod/networks.go
+++ b/pkg/api/handlers/libpod/networks.go
@@ -10,6 +10,7 @@ import (
"github.com/containers/podman/v3/pkg/api/handlers/utils"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/domain/infra/abi"
+ "github.com/containers/podman/v3/pkg/util"
"github.com/gorilla/schema"
"github.com/pkg/errors"
)
@@ -45,20 +46,15 @@ func CreateNetwork(w http.ResponseWriter, r *http.Request) {
}
func ListNetworks(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
- decoder := r.Context().Value("decoder").(*schema.Decoder)
- query := struct {
- Filters map[string][]string `schema:"filters"`
- }{
- // override any golang type defaults
- }
- if err := decoder.Decode(&query, r.URL.Query()); err != nil {
- utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ filterMap, err := util.PrepareFilters(r)
+ if err != nil {
+ utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError,
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
options := entities.NetworkListOptions{
- Filters: query.Filters,
+ Filters: *filterMap,
}
ic := abi.ContainerEngine{Libpod: runtime}
reports, err := ic.NetworkList(r.Context(), options)
@@ -78,7 +74,7 @@ func RemoveNetwork(w http.ResponseWriter, r *http.Request) {
// override any golang type defaults
}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
- utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError,
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
@@ -111,7 +107,7 @@ func InspectNetwork(w http.ResponseWriter, r *http.Request) {
// override any golang type defaults
}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
- utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError,
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
@@ -178,20 +174,15 @@ func ExistsNetwork(w http.ResponseWriter, r *http.Request) {
// Prune removes unused networks
func Prune(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
- decoder := r.Context().Value("decoder").(*schema.Decoder)
- query := struct {
- Filters map[string][]string `schema:"filters"`
- }{
- // override any golang type defaults
- }
- if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ filterMap, err := util.PrepareFilters(r)
+ if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
return
}
pruneOptions := entities.NetworkPruneOptions{
- Filters: query.Filters,
+ Filters: *filterMap,
}
ic := abi.ContainerEngine{Libpod: runtime}
pruneReports, err := ic.NetworkPrune(r.Context(), pruneOptions)
diff --git a/pkg/api/handlers/libpod/volumes.go b/pkg/api/handlers/libpod/volumes.go
index a602e6744..442b53d1e 100644
--- a/pkg/api/handlers/libpod/volumes.go
+++ b/pkg/api/handlers/libpod/volumes.go
@@ -13,6 +13,7 @@ import (
"github.com/containers/podman/v3/pkg/domain/filters"
"github.com/containers/podman/v3/pkg/domain/infra/abi"
"github.com/containers/podman/v3/pkg/domain/infra/abi/parse"
+ "github.com/containers/podman/v3/pkg/util"
"github.com/gorilla/schema"
"github.com/pkg/errors"
)
@@ -29,7 +30,7 @@ func CreateVolume(w http.ResponseWriter, r *http.Request) {
}
input := entities.VolumeCreateOptions{}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
- utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError,
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
@@ -95,22 +96,16 @@ func InspectVolume(w http.ResponseWriter, r *http.Request) {
func ListVolumes(w http.ResponseWriter, r *http.Request) {
var (
- decoder = r.Context().Value("decoder").(*schema.Decoder)
runtime = r.Context().Value("runtime").(*libpod.Runtime)
)
- query := struct {
- Filters map[string][]string `schema:"filters"`
- }{
- // override any golang type defaults
- }
-
- if err := decoder.Decode(&query, r.URL.Query()); err != nil {
- utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ filterMap, err := util.PrepareFilters(r)
+ if err != nil {
+ utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError,
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
- volumeFilters, err := filters.GenerateVolumeFilters(query.Filters)
+ volumeFilters, err := filters.GenerateVolumeFilters(*filterMap)
if err != nil {
utils.InternalServerError(w, err)
return
@@ -148,19 +143,13 @@ func PruneVolumes(w http.ResponseWriter, r *http.Request) {
func pruneVolumesHelper(r *http.Request) ([]*reports.PruneReport, error) {
var (
runtime = r.Context().Value("runtime").(*libpod.Runtime)
- decoder = r.Context().Value("decoder").(*schema.Decoder)
)
- query := struct {
- Filters map[string][]string `schema:"filters"`
- }{
- // override any golang type defaults
- }
-
- if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ filterMap, err := util.PrepareFilters(r)
+ if err != nil {
return nil, err
}
- f := (url.Values)(query.Filters)
+ f := (url.Values)(*filterMap)
filterFuncs, err := filters.GenerateVolumeFilters(f)
if err != nil {
return nil, err
@@ -172,6 +161,7 @@ func pruneVolumesHelper(r *http.Request) ([]*reports.PruneReport, error) {
}
return reports, nil
}
+
func RemoveVolume(w http.ResponseWriter, r *http.Request) {
var (
runtime = r.Context().Value("runtime").(*libpod.Runtime)
@@ -184,7 +174,7 @@ func RemoveVolume(w http.ResponseWriter, r *http.Request) {
}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
- utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError,
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
diff --git a/pkg/util/filters.go b/pkg/util/filters.go
index bf16f89e3..51b2c5331 100644
--- a/pkg/util/filters.go
+++ b/pkg/util/filters.go
@@ -1,6 +1,10 @@
package util
import (
+ "encoding/json"
+ "fmt"
+ "net/http"
+ "strings"
"time"
"github.com/containers/podman/v3/pkg/timetype"
@@ -23,3 +27,69 @@ func ComputeUntilTimestamp(filter string, filterValues []string) (time.Time, err
}
return time.Unix(seconds, nanoseconds), nil
}
+
+// filtersFromRequests extracts the "filters" parameter from the specified
+// http.Request. The parameter can either be a `map[string][]string` as done
+// in new versions of Docker and libpod, or a `map[string]map[string]bool` as
+// done in older versions of Docker. We have to do a bit of Yoga to support
+// both - just as Docker does as well.
+//
+// Please refer to https://github.com/containers/podman/issues/6899 for some
+// background.
+func FiltersFromRequest(r *http.Request) ([]string, error) {
+ var (
+ compatFilters map[string]map[string]bool
+ filters map[string][]string
+ libpodFilters []string
+ raw []byte
+ )
+
+ if _, found := r.URL.Query()["filters"]; found {
+ raw = []byte(r.Form.Get("filters"))
+ } else if _, found := r.URL.Query()["Filters"]; found {
+ raw = []byte(r.Form.Get("Filters"))
+ } else {
+ return []string{}, nil
+ }
+
+ // Backwards compat with older versions of Docker.
+ if err := json.Unmarshal(raw, &compatFilters); err == nil {
+ for filterKey, filterMap := range compatFilters {
+ for filterValue, toAdd := range filterMap {
+ if toAdd {
+ libpodFilters = append(libpodFilters, fmt.Sprintf("%s=%s", filterKey, filterValue))
+ }
+ }
+ }
+ return libpodFilters, nil
+ }
+
+ if err := json.Unmarshal(raw, &filters); err != nil {
+ return nil, err
+ }
+
+ for filterKey, filterSlice := range filters {
+ for _, filterValue := range filterSlice {
+ libpodFilters = append(libpodFilters, fmt.Sprintf("%s=%s", filterKey, filterValue))
+ }
+ }
+
+ return libpodFilters, nil
+}
+
+// PrepareFilters prepares a *map[string][]string of filters to be later searched
+// in lipod and compat API to get desired filters
+func PrepareFilters(r *http.Request) (*map[string][]string, error) {
+ filtersList, err := FiltersFromRequest(r)
+ if err != nil {
+ return nil, err
+ }
+ filterMap := map[string][]string{}
+ for _, filter := range filtersList {
+ split := strings.SplitN(filter, "=", 2)
+ if len(split) > 1 {
+ filterMap[split[0]] = append(filterMap[split[0]], split[1])
+ }
+ }
+ return &filterMap, nil
+}
diff --git a/test/apiv2/30-volumes.at b/test/apiv2/30-volumes.at
index 1a40b3cdf..18ff31100 100644
--- a/test/apiv2/30-volumes.at
+++ b/test/apiv2/30-volumes.at
@@ -86,14 +86,34 @@ t DELETE libpod/volumes/foo1 404 \
.message~.* \
.response=404
+#compat api list volumes sanity checks
+t GET volumes?filters='garb1age}' 500 \
+ .cause="invalid character 'g' looking for beginning of value"
+t GET volumes?filters='{"label":["testl' 500 \
+ .cause="unexpected end of JSON input"
+
+#libpod api list volumes sanity checks
+t GET libpod/volumes/json?filters='garb1age}' 500 \
+ .cause="invalid character 'g' looking for beginning of value"
+t GET libpod/volumes/json?filters='{"label":["testl' 500 \
+ .cause="unexpected end of JSON input"
+
# Prune volumes - bad filter input
t POST volumes/prune?filters='garb1age}' 500 \
.cause="invalid character 'g' looking for beginning of value"
+t POST libpod/volumes/prune?filters='garb1age}' 500 \
+ .cause="invalid character 'g' looking for beginning of value"
## Prune volumes with label matching 'testlabel1=testonly'
t POST libpod/volumes/prune?filters='{"label":["testlabel1=testonly"]}' 200
t GET libpod/volumes/json?filters='{"label":["testlabel1=testonly"]}' 200 length=0
+## Prune volumes with label illformed label
+t POST volumes/prune?filters='{"label":["tes' 500 \
+ .cause="unexpected end of JSON input"
+t POST libpod/volumes/prune?filters='{"label":["tes' 500 \
+ .cause="unexpected end of JSON input"
+
## Prune volumes with label matching 'testlabel'
t POST libpod/volumes/prune?filters='{"label":["testlabel"]}' 200
t GET libpod/volumes/json?filters='{"label":["testlabel"]}' 200 length=0
diff --git a/test/apiv2/35-networks.at b/test/apiv2/35-networks.at
index 6c3a34ece..21840a42d 100644
--- a/test/apiv2/35-networks.at
+++ b/test/apiv2/35-networks.at
@@ -80,9 +80,29 @@ t POST networks/create Name=net3\ IPAM='{"Config":[]}' 201
# network delete docker
t DELETE networks/net3 204
-# Prune networks compat api - bad filter input
+#compat api list networks sanity checks
+t GET networks?filters='garb1age}' 500 \
+ .cause="invalid character 'g' looking for beginning of value"
+t GET networks?filters='{"label":["testl' 500 \
+ .cause="unexpected end of JSON input"
+
+#libpod api list networks sanity checks
+t GET libpod/networks/json?filters='garb1age}' 500 \
+ .cause="invalid character 'g' looking for beginning of value"
+t GET libpod/networks/json?filters='{"label":["testl' 500 \
+ .cause="unexpected end of JSON input"
+
+# Prune networks compat api
t POST networks/prune?filters='garb1age}' 500 \
.cause="invalid character 'g' looking for beginning of value"
+t POST networks/prune?filters='{"label":["tes' 500 \
+ .cause="unexpected end of JSON input"
+
+# Prune networks libpod api
+t POST libpod/networks/prune?filters='garb1age}' 500 \
+ .cause="invalid character 'g' looking for beginning of value"
+t POST libpod/networks/prune?filters='{"label":["tes' 500 \
+ .cause="unexpected end of JSON input"
# prune networks using filter - compat api
t POST networks/prune?filters='{"label":["xyz"]}' 200
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-16 09:24:01 +0000