feature: support get security options in daemon

[Ace-Tang]

show daemon security options, include four part,
seccomp, apparmor, selinux and userns.

Signed-off-by: Ace-Tang [email protected]

Ⅰ. Describe what this PR did

support security information showed by pouch info , show daemon security options, include four part,
seccomp, apparmor, selinux and userns.

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)? (你真的觉得不需要加测试吗？)

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov]

Codecov Report

Merging #2408 into master will increase coverage by 0.06%.
The diff coverage is 42.85%.

@@            Coverage Diff             @@
##           master    #2408      +/-   ##
==========================================
+ Coverage   68.39%   68.46%   +0.06%     
==========================================
  Files         275      275              
  Lines       18278    18291      +13     
==========================================
+ Hits        12502    12523      +21     
+ Misses       4348     4341       -7     
+ Partials     1428     1427       -1

Flag	Coverage Δ
#criv1alpha1test	31.66% <0%> (-0.04%)	⬇️
#criv1alpha2test	35.88% <0%> (+0.23%)	⬆️
#integrationtest	39.77% <50%> (ø)	⬆️
#nodee2etest	33.28% <0%> (+0.08%)	⬆️
#unittest	25.52% <0%> (-0.02%)	⬇️

Impacted Files	Coverage Δ
daemon/mgr/spec_seccomp_linux.go	71.42% <0%> (-7.52%)	⬇️
daemon/mgr/spec_seccomp_unsupported.go	66.66% <100%> (+16.66%)	⬆️
daemon/mgr/system.go	73.28% <40%> (+2.79%)	⬆️
pkg/meta/store.go	66.15% <0%> (-1.54%)	⬇️
daemon/mgr/container_utils.go	85.44% <0%> (-1.27%)	⬇️
ctrd/container.go	59.28% <0%> (-0.48%)	⬇️
cri/v1alpha2/cri_wrapper.go	62.4% <0%> (ø)	⬆️
daemon/mgr/container.go	59.8% <0%> (+0.21%)	⬆️
cri/v1alpha2/cri_utils.go	90.8% <0%> (+0.28%)	⬆️
cri/v1alpha2/cri.go	68.53% <0%> (+0.59%)	⬆️
... and 2 more

[fuweid]

link #2116

[Ace-Tang]

Thanks for @fuweid , but the pr not link to the issue, I will created the PR to fix the issue soon.

[fuweid]

basically, LGTM. But we need to add blank line between different package group.

[fuweid]

LGTM