Failed to parse cgroups path

[rainfd]

in conatiner cgroups path

root@vcuda-test-5cdd4c8cb8-bjn2l:/notebooks# cat /proc/self/cgroup
12:hugetlb:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
11:blkio:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
10:cpuset:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
9:pids:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
8:net_cls,net_prio:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
7:freezer:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
6:cpu,cpuacct:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
5:perf_event:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
4:memory:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
3:devices:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
2:rdma:/
1:name=systemd:/kubepods.slice/kubepods-pod019c1fe8_0d92_4aa0_b61c_4df58bdde71c.slice/cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98.scope
0::/system.slice/containerd.service

loader.c

int get_cgroup_data(const char *pid_cgroup, char *pod_uid, char *container_id,
                    size_t size) {
  // ...

  /**
   * remove unnecessary chars from $container_id and $pod_uid
   */
  if (is_systemd) {
    prune_pos = strstr(container_id, "-");
    if (!prune_pos) {
      LOGGER(4, "no - prefix");
      goto DONE;
    }
    memmove(container_id, prune_pos + 1, strlen(container_id));

    prune_pos = strstr(pod_uid, "-pod");
    if (!prune_pos) {
      LOGGER(4, "no pod string");
      goto DONE;
    }
    prune_pos += strlen("-pod");
    memmove(pod_uid, prune_pos, strlen(prune_pos));
    pod_uid[strlen(prune_pos)] = '\0';
    prune_pos = pod_uid;
    while (*prune_pos) {
      if (*prune_pos == '_') {
        *prune_pos = '-';
      }
      ++prune_pos;
    }
  } else {
    memmove(pod_uid, pod_uid + strlen("/pod"), strlen(pod_uid));
  }

function get_cgroup_data cannot handle cri-containerd-9e073649debeec6d511391c9ec7627ee67ce3a3fb508b0fa0437a97f8e58ba98 .

[mYmNeo]

Fix with 15078033149173ae33cae9a7a171bbf302fa839c