github.com/opencontainers/runtime-tools@v0.9.0/validation/util/linux_resources_pids.go (about)

     1  package util
     2  
     3  import (
     4  	"github.com/mndrix/tap-go"
     5  	rspec "github.com/opencontainers/runtime-spec/specs-go"
     6  	"github.com/opencontainers/runtime-tools/cgroups"
     7  )
     8  
     9  // ValidateLinuxResourcesPids validates linux.resources.pids.
    10  func ValidateLinuxResourcesPids(config *rspec.Spec, t *tap.T, state *rspec.State) error {
    11  	cg, err := cgroups.FindCgroup()
    12  	t.Ok((err == nil), "find pids cgroup")
    13  	if err != nil {
    14  		t.Diagnostic(err.Error())
    15  		return nil
    16  	}
    17  
    18  	lpd, err := cg.GetPidsData(state.Pid, config.Linux.CgroupsPath)
    19  	t.Ok((err == nil), "get pids cgroup data")
    20  	if err != nil {
    21  		t.Diagnostic(err.Error())
    22  		return nil
    23  	}
    24  
    25  	t.Ok(lpd.Limit == config.Linux.Resources.Pids.Limit, "pids limit is set correctly")
    26  	t.Diagnosticf("expect: %d, actual: %d", config.Linux.Resources.Pids.Limit, lpd.Limit)
    27  
    28  	return nil
    29  }