diff options
| author | openshift-ci[bot] <75433959+openshift-ci[bot]@users.noreply.github.com> | 2021-08-04 09:53:58 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-08-04 09:53:58 +0000 |
| commit | 1bc8c94409c1c9dc47b4569833af534beba9333f (patch) | |
| tree | 722448d98c733e7db10bf44b6ff3cfc80a632175 /pkg/api/handlers/libpod/containers_stats.go | |
| parent | 1ed91065b9356a2e5a07303b8d454268b83ee0f1 (diff) | |
| parent | 9cc974c9637554620248941642d58ff34df90ba0 (diff) | |
| download | podman-1bc8c94409c1c9dc47b4569833af534beba9333f.tar.gz podman-1bc8c94409c1c9dc47b4569833af534beba9333f.tar.bz2 podman-1bc8c94409c1c9dc47b4569833af534beba9333f.zip | |
Merge pull request #11104 from jwhonce/bz/1988252
Only support containers stats using cgroups v2
Diffstat (limited to 'pkg/api/handlers/libpod/containers_stats.go')
| -rw-r--r-- | pkg/api/handlers/libpod/containers_stats.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pkg/api/handlers/libpod/containers_stats.go b/pkg/api/handlers/libpod/containers_stats.go index 75c404d4f..22faab71f 100644 --- a/pkg/api/handlers/libpod/containers_stats.go +++ b/pkg/api/handlers/libpod/containers_stats.go @@ -7,8 +7,10 @@ import ( "github.com/containers/podman/v3/libpod" "github.com/containers/podman/v3/pkg/api/handlers/utils" + "github.com/containers/podman/v3/pkg/cgroups" "github.com/containers/podman/v3/pkg/domain/entities" "github.com/containers/podman/v3/pkg/domain/infra/abi" + "github.com/containers/podman/v3/pkg/rootless" "github.com/gorilla/schema" "github.com/pkg/errors" "github.com/sirupsen/logrus" @@ -20,6 +22,16 @@ func StatsContainer(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) + // Check if service is running rootless (cheap check) + if rootless.IsRootless() { + // if so, then verify cgroup v2 available (more expensive check) + if isV2, _ := cgroups.IsCgroup2UnifiedMode(); !isV2 { + msg := "Container stats resource only available for cgroup v2" + utils.Error(w, msg, http.StatusConflict, errors.New(msg)) + return + } + } + query := struct { Containers []string `schema:"containers"` Stream bool `schema:"stream"` |