slapos-testing: add re6stnet tests

use unshare to create new user-root namesapce to have the perrmission to
create network device, use mount to update files information of network
device in /sys(nemu)
test use iptables to manage route condition, miniupnpd to manage upnp,
brctl(nemu) to create bridge, so add them in component.

software/slapos-testing/buildout.hash.cfg

@@ -15,4 +15,4 @@
 
 [template]
 filename = instance.cfg
-md5sum = df528e38ae84578f7001e29e41f89222
+md5sum = 106f26c8ac19336ef93112a0e285099a

software/slapos-testing/instance.cfg

@@ -82,12 +82,16 @@ repository = ${slapos.rebootstrap-repository:location}
 <= download-source
 repository = ${rubygemsrecipe-repository:location}
 
+[re6stnet]
+<= download-source
+repository = ${re6stnet-repository:location}
+
 
 [slapos-test-runner-nxdtest-environment.sh]
 recipe = slapos.recipe.template:jinja2
 rendered = $${create-directory:etc}/$${:_buildout_section_name_}
 template = inline:
-  export PATH=${coreutils:location}/bin:${curl:location}/bin:${openssl:location}/bin:${jq:location}/bin:${sed:location}/bin:${grep:location}/bin:${git:location}/bin:${libxslt:location}/bin:${socat:location}/bin:${lmsensors:location}/bin:${rsync:location}/bin/:${buildout:bin-directory}:$PATH
+  export PATH=${coreutils:location}/bin:${curl:location}/bin:${openssl:location}/bin:${jq:location}/bin:${sed:location}/bin:${grep:location}/bin:${git:location}/bin:${libxslt:location}/bin:${socat:location}/bin:${lmsensors:location}/bin:${rsync:location}/bin/:${iptables:location}/sbin:${miniupnpd:location}/usr/sbin:${brctl:location}/sbin:${buildout:bin-directory}:$PATH
   export SLAPOS_TEST_IPV4=$${slap-configuration:ipv4-random}
   export SLAPOS_TEST_IPV6=$${slap-configuration:ipv6-random}
   export SLAPOS_TEST_EGGS_DIRECTORY=$${buildout:eggs-directory}
@@ -189,6 +193,12 @@ template = inline:
   #     cwd="""$${rubygemsrecipe:location}""",
   #     summaryf=UnitTest.summary,
   # )
+  TestCase(
+      "re6stnet",
+      ['unshare', '-Umnr', 'bash', '-c', 'mount -t sysfs sysfs /sys && python -m unittest discover -v'],
+      cwd="""$${re6stnet:location}/re6st/tests""",
+      summaryf=UnitTest.summary,
+  )
 
 [runTestSuite]
 env.sh = $${slapos-test-runner-nxdtest-environment.sh:rendered}

software/slapos-testing/software.cfg

@@ -19,6 +19,9 @@ extends =
   ../../component/userhosts/buildout.cfg
   ../../component/postgresql/buildout.cfg
   ../../component/psycopg2/buildout.cfg
+  ../../component/nftables/buildout.cfg
+  ../../component/miniupnpd/buildout.cfg
+  ../../component/bridge-utils/buildout.cfg
   ../../stack/slapos.cfg
   ../../stack/caucase/buildout.cfg
   ../../stack/nxdtest.cfg
@@ -111,6 +114,11 @@ setup = ${slapos.rebootstrap-repository:location}
 egg = rubygemsrecipe[test]
 setup = ${rubygemsrecipe-repository:location}
 
+[re6stnet-setup]
+<= setup-develop-egg
+egg = re6stnet[test]
+setup = ${re6stnet-repository:location}
+
 [eggs]
 <= python-interpreter
 eggs +=
@@ -134,8 +142,10 @@ eggs +=
   ${slapos.libnetworkcache-setup:egg}
   ${slapos.rebootstrap-setup:egg}
   ${rubygemsrecipe-setup:egg}
+  ${re6stnet-setup:egg}
   zope.testing
   supervisor
+  pathlib2
 
 [eggs/scripts]
 recipe = zc.recipe.egg
@@ -205,6 +215,11 @@ repository = https://lab.nexedi.com/nexedi/slapos.rebootstrap.git
 <= git-clone-repository
 repository = https://lab.nexedi.com/nexedi/rubygemsrecipe.git
 
+[re6stnet-repository]
+<= git-clone-repository
+branch=net_test
+repository = https://lab.nexedi.com/zf.huang/re6stnet.git
+
 [template]
 recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/${:filename}
@@ -250,3 +265,8 @@ zope.testing = 4.6.2
 urllib3 = 1.24.1
 pathlib = 1.0.1
 psycopg2 = 2.8.6
+miniupnpc = 1.9
+python-passfd = 0.2
+python-unshare = 0.2
+nemu = 0.3.1
+multiping = 1.1.2