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Add server side pod filtering support

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Signed-off-by: Mrunal Patel <mpatel@redhat.com>
This commit is contained in:
Mrunal Patel 2016-10-17 12:24:57 -07:00
parent 01c8785ea4
commit 5e7d96bd6a
1 changed files with 41 additions and 2 deletions
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41
server/sandbox.go
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@ -463,10 +463,46 @@ func (s *Server) PodSandboxStatus(ctx context.Context, req *pb.PodSandboxStatusR
}, nil
}
// filterSandbox returns whether passed container matches filtering criteria
func filterSandbox(p *pb.PodSandbox, filter *pb.PodSandboxFilter) bool {
if filter != nil {
if filter.State != nil {
if *p.State != *filter.State {
return false
}
}
if filter.LabelSelector != nil {
sel := fields.SelectorFromSet(filter.LabelSelector)
if !sel.Matches(fields.Set(p.Labels)) {
return false
}
}
}
return true
}
// ListPodSandbox returns a list of SandBoxes.
func (s *Server) ListPodSandbox(context.Context, *pb.ListPodSandboxRequest) (*pb.ListPodSandboxResponse, error) {
func (s *Server) ListPodSandbox(ctx context.Context, req *pb.ListPodSandboxRequest) (*pb.ListPodSandboxResponse, error) {
var pods []*pb.PodSandbox
var podList []*sandbox
for _, sb := range s.state.sandboxes {
podList = append(podList, sb)
}
filter := req.Filter
// Filter by pod id first.
if filter != nil {
if filter.Id != nil {
sb := s.getSandbox(*filter.Id)
if sb == nil {
podList = []*sandbox{}
} else {
podList = []*sandbox{sb}
}
}
}
for _, sb := range podList {
podInfraContainerName := sb.name + "-infra"
podInfraContainer := sb.getContainer(podInfraContainerName)
if podInfraContainer == nil {
@ -493,8 +529,11 @@ func (s *Server) ListPodSandbox(context.Context, *pb.ListPodSandboxRequest) (*pb
Metadata: sb.metadata,
}
// Filter by other criteria such as state and labels.
if filterSandbox(pod, req.Filter) {
pods = append(pods, pod)
}
}
return &pb.ListPodSandboxResponse{
Items: pods,