test: refactor test environment

test/case/all.yaml

@@ -3,30 +3,31 @@
 - case: meta/wait.py
 
 - name: Misc tests
-  suite: misc/all.yaml
+  suite: misc/misc.yaml
 
 - name:  ietf-system
-  suite: ietf_system/all.yaml
+  suite: ietf_system/ietf_system.yaml
 
 - name:  ietf-syslog
-  suite: ietf_syslog/all.yaml
+  suite: ietf_syslog/ietf_syslog.yaml
 
 - name:  ietf-interfaces
-  suite: ietf_interfaces/all.yaml
+  suite: ietf_interfaces/ietf_interfaces.yaml
 
 - name:  infix-interfaces
-  suite: infix_interfaces/all.yaml
+  suite: infix_interfaces/infix_interfaces.yaml
 
 - name:  ietf-routing
-  suite: ietf_routing/all.yaml
+  suite: ietf_routing/ietf_routing.yaml
 
 - name:  infix-containers
-  suite: infix_containers/all.yaml
+  suite: infix_containers/infix_containers.yaml
 
 - name:  infix-dhcp
-  suite: infix_dhcp/all.yaml
+  suite: infix_dhcp/infix_dhcp.yaml
 
 - name:  ietf-hardware
-  suite: ietf_hardware/all.yaml
-#- name:  infix-services
-#  suite: infix_services/all.yaml
+  suite: ietf_hardware/ietf_hardware.yaml
+  
+- name:  infix-services
+  suite: infix_services/infix_services.yaml

test/case/ietf_hardware/all.yaml

@@ -1,2 +0,0 @@
----
-- case: usb.py

test/case/ietf_hardware/ietf_hardware.yaml

@@ -0,0 +1,3 @@
+---
+- name: usb
+  case: usb/test.py

test/case/ietf_hardware/usb/test.py

@@ -9,7 +9,7 @@ from infamy.util import until,wait_boot
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x1"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         available=usb.get_usb_ports(target)
 

test/case/ietf_hardware/usb/topology.dot

@@ -0,0 +1,23 @@
+graph "1x1" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+}

test/case/ietf_interfaces/all.yaml

@@ -1,7 +0,0 @@
----
-- case: vlan_ping.py
-- case: ipv4_address.py
-- case: ipv6_address.py
-- case: iface_phys_address.py
-- case: iface_status.py
-- case: routing_basic.py

test/case/ietf_interfaces/ietf_interfaces.yaml

@@ -0,0 +1,18 @@
+---
+- name: vlan_ping
+  case: vlan_ping/test.py
+
+- name: ipv4_address
+  case: ipv4_address/test.py
+
+- name: ipv6_address
+  case: ipv6_address/test.py
+
+- name: iface_phys_address
+  case: iface_phys_address/test.py
+
+- name: iface_status
+  case: iface_status/test.py
+
+- name: routing_basic
+  case: routing_basic/test.py

test/case/ietf_interfaces/iface_phys_address/test.py

@@ -8,7 +8,7 @@ from infamy.util import until
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         _, tport = env.ltop.xlate("target", "data")
         pmac = iface.get_phys_address(target, tport)

test/case/ietf_interfaces/iface_phys_address/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/ietf_interfaces/iface_status/test.py

@@ -2,6 +2,7 @@
 
 import infamy
 import infamy.iface as iface
+import os
 
 
 def print_err_msg(interface, param, val):
@@ -27,7 +28,7 @@ def asser_iface_exists(target, interface):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x1"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
       
     iface.print_all(target)

test/case/ietf_interfaces/iface_status/topology.dot

@@ -0,0 +1,23 @@
+graph "1x1" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+}

test/case/ietf_interfaces/ipv4_address/test.py

@@ -12,7 +12,7 @@ new_prefix_length = 24
 
 with infamy.Test() as test:
     with test.step("Setup"):
-        env = infamy.Env(infamy.std_topology("1x1"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         _, interface_name = env.ltop.xlate("target", "mgmt")
 

test/case/ietf_interfaces/ipv4_address/topology.dot

@@ -0,0 +1,23 @@
+graph "1x1" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+}

test/case/ietf_interfaces/ipv6_address/test.py

@@ -6,7 +6,7 @@ import infamy
 
 with infamy.Test() as test:
     with test.step("Initializing ..."):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         tgtssh = env.attach("target", "mgmt", "ssh")
 

test/case/ietf_interfaces/ipv6_address/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/ietf_interfaces/routing_basic/test.py

@@ -50,7 +50,7 @@ def config_target(target, tport0, tport1, enable_fwd):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x3"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         _, tport0 = env.ltop.xlate("target", "data0")
         _, tport1 = env.ltop.xlate("target", "data1")

test/case/ietf_interfaces/routing_basic/topology.dot

@@ -0,0 +1,25 @@
+graph "1x3" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data0> data0 | <data1>  data1 }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data0 -- target:data0
+	host:data1 -- target:data1
+}

test/case/ietf_interfaces/vlan_ping/test.py

@@ -22,7 +22,7 @@ def test_ping(hport, should_pass):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step("Configure VLAN 10 on target:data with IP 10.0.0.2"):

test/case/ietf_interfaces/vlan_ping/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/ietf_routing/all.yaml

@@ -1,5 +0,0 @@
----
-- case: static_routing.py
-- case: ospf_basic.py
-- case: ospf_unnumbered_interface.py
-- case: ospf_multiarea.py

test/case/ietf_routing/ietf_routing.yaml

@@ -0,0 +1,12 @@
+---
+- name: static_routing
+  case: static_routing/test.py
+
+- name: ospf_basic
+  case: ospf_basic/test.py
+
+- name: ospf_unnumbered_interface
+  case: ospf_unnumbered_interface/test.py
+
+- name: ospf_multiarea
+  case: ospf_multiarea/test.py

test/case/ietf_routing/ospf_basic/test.py

@@ -153,7 +153,7 @@ def config_target2(target, link):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("2x2"))
+        env = infamy.Env()
         target1 = env.attach("target1", "mgmt")
         target2 = env.attach("target2", "mgmt")
 

test/case/ietf_routing/ospf_basic/topology.dot

@@ -0,0 +1,32 @@
+graph "2x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <mgmt1> mgmt1 | <data1> data1 | <mgmt2> mgmt2 | <data2> data2 }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target1 [
+	    label="{ <mgmt> mgmt | <data> data | <target2> target2} | target1",
+	    pos="10,18!",
+
+	    kind="infix",
+	];
+	target2 [
+	    label="{ <target1> target1 |<mgmt> mgmt | <data> data  } | target2",
+	    pos="10,6!",
+
+	    kind="infix",
+	];
+	host:mgmt1 -- target1:mgmt [kind=mgmt]
+        host:mgmt2 -- target2:mgmt [kind=mgmt]
+	host:data1 -- target1:data
+	host:data2 -- target2:data
+	target1:target2 -- target2:target1
+}

test/case/ietf_routing/ospf_multiarea/test.py

@@ -424,7 +424,6 @@ def config_target3(target, ring1, ring2, cross, link):
         }
     })
 
-
 def config_target4(target, ring1, ring2, cross, link):
     target.put_config_dict("ietf-interfaces", {
         "interfaces": {
@@ -540,7 +539,7 @@ def disable_link(target, link):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("ring-4-duts"))
+        env = infamy.Env()
         dut1 = env.attach("dut1", "mgmt")
         dut2 = env.attach("dut2", "mgmt")
         dut3 = env.attach("dut3", "mgmt")

test/case/ietf_routing/ospf_multiarea/topology.dot

@@ -0,0 +1,59 @@
+graph "ring-4-duts" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <mgmt1> mgmt1 | <data1> data1 | <mgmt2> mgmt2 | <data2> data20 | <data2>  data2  | <mgmt3> mgmt3 |  <data3>  data3 | <mgmt4> mgmt4 |  <data4>  data4 }",
+	    pos="0,15!",
+	    kind="controller",
+	];
+
+        dut1 [
+	    label="{ <mgmt> mgmt | <data> data | <ring1> ring1 } | dut1 | { <ring2> ring2 | <cross> cross }",
+	    pos="10,18!",
+	    kind="infix",
+	];
+
+        dut2 [
+	     label="{ <mgmt> mgmt | <data> data | <ring1> ring1 } | dut2 | { <ring2> ring2 | <cross> cross }",
+	      pos="10,12!",
+	      kind="infix",
+	];
+
+        dut3 [
+	     label="{ <mgmt> mgmt | <data> data | <ring1> ring1 } | dut2 | { <ring2> ring2 | <cross> cross}",
+	      pos="10,12!",
+	      kind="infix",
+	];
+
+        dut4 [
+	     label="{ <mgmt> mgmt | <data> data | <ring1> ring1 } | dut2 | { <ring2> ring2 | <cross> cross }",
+	     pos="10,12!",
+	     kind="infix",
+	];
+
+	host:mgmt1 -- dut1:mgmt [kind=mgmt]
+	host:mgmt2 -- dut2:mgmt [kind=mgmt]
+	host:mgmt3 -- dut3:mgmt [kind=mgmt]
+	host:mgmt4 -- dut4:mgmt [kind=mgmt]
+
+	# Host-Dut links
+	host:data1 -- dut1:data
+	host:data2 -- dut2:data
+	host:data3 -- dut3:data
+	host:data4 -- dut4:data
+
+	# Ring
+	dut1:ring1 -- dut2:ring2
+	dut2:ring1 -- dut3:ring2
+	dut3:ring1 -- dut4:ring2
+	dut4:ring1 -- dut1:ring2
+
+	# Cross
+	dut1:cross -- dut3:cross
+	dut2:cross -- dut4:cross
+}

test/case/ietf_routing/ospf_unnumbered_interface/test.py

@@ -157,7 +157,7 @@ def config_target2(target, link):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("2x2"))
+        env = infamy.Env()
         target1 = env.attach("target1", "mgmt")
         target2 = env.attach("target2", "mgmt")
 

test/case/ietf_routing/ospf_unnumbered_interface/topology.dot

@@ -0,0 +1,32 @@
+graph "2x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <mgmt1> mgmt1 | <data1> data1 | <mgmt2> mgmt2 | <data2> data2 }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target1 [
+	    label="{ <mgmt> mgmt | <data> data | <target2> target2} | target1",
+	    pos="10,18!",
+
+	    kind="infix",
+	];
+	target2 [
+	    label="{ <target1> target1 |<mgmt> mgmt | <data> data  } | target2",
+	    pos="10,6!",
+
+	    kind="infix",
+	];
+	host:mgmt1 -- target1:mgmt [kind=mgmt]
+        host:mgmt2 -- target2:mgmt [kind=mgmt]
+	host:data1 -- target1:data
+	host:data2 -- target2:data
+	target1:target2 -- target2:target1
+}

test/case/ietf_routing/static_routing/test.py

@@ -185,7 +185,7 @@ def config_target2(target, link):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("2x2"))
+        env = infamy.Env()
         target1 = env.attach("target1", "mgmt")
         target2 = env.attach("target2", "mgmt")
 

test/case/ietf_routing/static_routing/topology.dot

@@ -0,0 +1,32 @@
+graph "2x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <mgmt1> mgmt1 | <data1> data1 | <mgmt2> mgmt2 | <data2> data2 }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target1 [
+	    label="{ <mgmt> mgmt | <data> data | <target2> target2} | target1",
+	    pos="10,18!",
+
+	    kind="infix",
+	];
+	target2 [
+	    label="{ <target1> target1 |<mgmt> mgmt | <data> data  } | target2",
+	    pos="10,6!",
+
+	    kind="infix",
+	];
+	host:mgmt1 -- target1:mgmt [kind=mgmt]
+        host:mgmt2 -- target2:mgmt [kind=mgmt]
+	host:data1 -- target1:data
+	host:data2 -- target2:data
+	target1:target2 -- target2:target1
+}

test/case/ietf_syslog/all.yaml

@@ -1,3 +0,0 @@
----
-- case: basic.py
-- case: remote.py

test/case/ietf_syslog/basic/test.py

@@ -9,7 +9,7 @@ import infamy.ssh as ssh
 
 with infamy.Test() as test:
     with test.step("Initializing ..."):
-        env = infamy.Env(infamy.std_topology("1x1"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         tgtssh = env.attach("target", "mgmt", "ssh")
         factory = env.get_password("target")

test/case/ietf_syslog/basic/topology.dot

@@ -0,0 +1,23 @@
+graph "1x1" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+}

test/case/ietf_syslog/ietf_syslog.yaml

@@ -0,0 +1,6 @@
+---
+- name: basic
+  case: basic/test.py
+  
+- name: remote
+  case: remote/test.py

test/case/ietf_syslog/remote/test.py

@@ -6,7 +6,7 @@ import infamy
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("2x2"))
+        env = infamy.Env()
         client = env.attach("target1", "mgmt")
         server = env.attach("target2", "mgmt")
         clientssh = env.attach("target1", "mgmt", "ssh")

test/case/ietf_syslog/remote/topology.dot

@@ -0,0 +1,32 @@
+graph "2x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <mgmt1> mgmt1 | <data1> data1 | <mgmt2> mgmt2 | <data2> data2 }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target1 [
+	    label="{ <mgmt> mgmt | <data> data | <target2> target2} | target1",
+	    pos="10,18!",
+
+	    kind="infix",
+	];
+	target2 [
+	    label="{ <target1> target1 |<mgmt> mgmt | <data> data  } | target2",
+	    pos="10,6!",
+
+	    kind="infix",
+	];
+	host:mgmt1 -- target1:mgmt [kind=mgmt]
+        host:mgmt2 -- target2:mgmt [kind=mgmt]
+	host:data1 -- target1:data
+	host:data2 -- target2:data
+	target1:target2 -- target2:target1
+}

test/case/ietf_system/add_delete_user/test.py

@@ -19,7 +19,7 @@ def generate_restrictred_credential():
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x1"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step("Add new user"):

test/case/ietf_system/add_delete_user/topology.dot

@@ -0,0 +1,23 @@
+graph "1x1" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+}

test/case/ietf_system/all.yaml

@@ -1,6 +0,0 @@
----
-- case: hostname.py
-- case: add_delete_user.py
-- case: user_admin.py
-- case: timezone.py
-- case: timezone_utc_offset.py

test/case/ietf_system/hostname/test.py

@@ -7,7 +7,7 @@ import infamy
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x1"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         tgtssh = env.attach("target", "mgmt", "ssh")
         fmt = "%h-%m"

test/case/ietf_system/hostname/topology.dot

@@ -0,0 +1,23 @@
+graph "1x1" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+}

test/case/ietf_system/ietf_system.yaml

@@ -0,0 +1,15 @@
+---
+- name: hostname
+  case: hostname/test.py
+
+- name: add_delete_user
+  case: add_delete_user/test.py
+
+- name: user_admin
+  case: user_admin/test.py
+
+- name: timezone
+  case: timezone/test.py
+
+- name: timezone_utc_offset
+  case: timezone_utc_offset/test.py

test/case/ietf_system/timezone/test.py

@@ -6,7 +6,7 @@ import infamy
 import lxml
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x1"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step("Set timezone"):

test/case/ietf_system/timezone/topology.dot

@@ -0,0 +1,23 @@
+graph "1x1" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+}

test/case/ietf_system/timezone_utc_offset/test.py

@@ -5,7 +5,7 @@ import lxml
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x1"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step("Set timezone UTC offset"):

test/case/ietf_system/timezone_utc_offset/topology.dot

@@ -0,0 +1,23 @@
+graph "1x1" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+}

test/case/ietf_system/upgrade/test.py

@@ -44,7 +44,7 @@ class FileServer(http.server.HTTPServer):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x1"))
+        env = infamy.Env()
         if not env.args.package:
             print("No package supplied")
             test.skip()

test/case/ietf_system/upgrade/topology.dot

@@ -0,0 +1,23 @@
+graph "1x1" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+}

test/case/ietf_system/user_admin/test.py

@@ -12,7 +12,7 @@ from passlib.hash import sha256_crypt
 
 with infamy.Test() as test:
     with test.step("Initializing ..."):
-        env = infamy.Env(infamy.std_topology("1x1"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         tgtssh = env.attach("target", "mgmt", "ssh")
         factory = env.get_password("target")

test/case/ietf_system/user_admin/topology.dot

@@ -0,0 +1,23 @@
+graph "1x1" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+}

test/case/infix_containers/all.yaml

@@ -1,6 +0,0 @@
----
-
-- case: container_basic.py
-- case: container_bridge.py
-- case: container_phys.py
-- case: container_veth.py

test/case/infix_containers/container_basic/test.py

@@ -18,7 +18,7 @@ with infamy.Test() as test:
     NAME  = "web"
 
     with test.step("Set up topology and attach to target DUT"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         addr = target.get_mgmt_ip()
 

test/case/infix_containers/container_basic/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_containers/container_bridge/test.py

@@ -18,7 +18,7 @@ with infamy.Test() as test:
     URL   = f"http://{DUTIP}:8080/index.html"
 
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step(f"Create {NAME} container from bundled OCI image"):

test/case/infix_containers/container_bridge/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_containers/container_phys/test.py

@@ -16,7 +16,7 @@ with infamy.Test() as test:
     URL   = f"http://{DUTIP}:91/index.html"
 
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step(f"Create {NAME} container from bundled OCI image"):

test/case/infix_containers/container_phys/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_containers/container_veth/test.py

@@ -16,7 +16,7 @@ with infamy.Test() as test:
     URL   = f"http://{DUTIP}:91/index.html"
 
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step(f"Create {NAME} container from bundled OCI image"):

test/case/infix_containers/container_veth/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_containers/infix_containers.yaml

@@ -0,0 +1,13 @@
+---
+
+- name: container_basic
+  case: container_basic/test.py
+
+- name: container_bridge
+  case: container_bridge/test.py
+
+- name: container_phys
+  case: container_phys/test.py
+
+- name: container_veth
+  case: container_veth/test.py

test/case/infix_dhcp/all.yaml

@@ -1,4 +0,0 @@
----
-- case: dhcp_basic.py
-- case: dhcp_router.py
-- case: dhcp_routes.py

test/case/infix_dhcp/dhcp_basic/test.py

@@ -11,7 +11,7 @@ from infamy.util import until
 with infamy.Test() as test:
     ADDRESS = '10.0.0.42'
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         _, host = env.ltop.xlate("host", "data")
 

test/case/infix_dhcp/dhcp_basic/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_dhcp/dhcp_router/test.py

@@ -10,7 +10,7 @@ from infamy.util import until
 with infamy.Test() as test:
     ROUTER  = '192.168.0.254'
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         _, host = env.ltop.xlate("host", "data")
 

test/case/infix_dhcp/dhcp_router/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_dhcp/dhcp_routes/test.py

@@ -11,7 +11,7 @@ with infamy.Test() as test:
     PREFIX  = '10.0.0.0/24'
     ROUTER  = '192.168.0.254'
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         _, host = env.ltop.xlate("host", "data")
 

test/case/infix_dhcp/dhcp_routes/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_dhcp/infix_dhcp.yaml

@@ -0,0 +1,9 @@
+---
+- name: dhcp_basic
+  case: dhcp_basic/test.py
+
+- name: dhcp_router
+  case: dhcp_router/test.py
+
+- name: dhcp_routes
+  case: dhcp_routes/test.py

test/case/infix_interfaces/all.yaml

@@ -1,13 +0,0 @@
----
-- case: bridge_basic.py
-- case: bridge_veth.py
-- case: dual_bridge.py
-- case: bridge_vlan.py
-- case: ipv4_autoconf.py
-- case: bridge_fwd_sgl_dut.py
-- case: bridge_fwd_dual_dut.py
-- case: bridge_vlan_separation.py
-- case: igmp_basic.py
-- case: igmp_vlan.py
-- case: static_multicast_filters.py
-- case: vlan_qos.py

test/case/infix_interfaces/bridge_basic/test.py

@@ -9,7 +9,7 @@ import infamy
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step("Configure single bridge with a single physical port, bridge @ IP 10.0.0.2"):

test/case/infix_interfaces/bridge_basic/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_interfaces/bridge_fwd_dual_dut/test.py

@@ -19,7 +19,7 @@ import infamy
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("2x4"))
+        env = infamy.Env()
         dut1 = env.attach("dut1", "mgmt")
         dut2 = env.attach("dut2", "mgmt")
 

test/case/infix_interfaces/bridge_fwd_dual_dut/topology.dot

@@ -0,0 +1,38 @@
+graph "2x4" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <mgmt1> mgmt1 | <data10> data10 | <data11>  data11 | <mgmt2> mgmt2 | <data20> data20 | <data21>  data21 }",
+	    pos="0,15!",
+	    kind="controller",
+	];
+
+        dut1 [
+	    label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 } | dut1 | { <data2> data2 }",
+	    pos="10,18!",
+
+	    kind="infix",
+	];
+
+        dut2 [
+		label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 } | dut2 | { <data2> data2 }",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:mgmt1 -- dut1:mgmt [kind=mgmt]
+	host:data10 -- dut1:data0
+	host:data11 -- dut1:data1
+
+	host:mgmt2 -- dut2:mgmt [kind=mgmt]
+	host:data20 -- dut2:data0
+	host:data21 -- dut2:data1
+
+	dut1:data2 -- dut2:data2
+}

test/case/infix_interfaces/bridge_fwd_sgl_dut/test.py

@@ -19,7 +19,7 @@ import infamy
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x3"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step("Configure a bridge with dual physical port"):

test/case/infix_interfaces/bridge_fwd_sgl_dut/topology.dot

@@ -0,0 +1,25 @@
+graph "1x3" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data0> data0 | <data1>  data1 }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data0 -- target:data0
+	host:data1 -- target:data1
+}

test/case/infix_interfaces/bridge_veth/test.py

@@ -9,7 +9,7 @@ import infamy
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step("Configure bridged eth port and veth pair with IP 10.0.0.2"):

test/case/infix_interfaces/bridge_veth/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_interfaces/bridge_vlan/test.py

@@ -11,7 +11,7 @@ import infamy
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env  = infamy.Env(infamy.std_topology("2x2"))
+        env  = infamy.Env()
         dut1 = env.attach("target1", "mgmt")
         dut2 = env.attach("target2", "mgmt")
 

test/case/infix_interfaces/bridge_vlan/topology.dot

@@ -0,0 +1,32 @@
+graph "2x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <mgmt1> mgmt1 | <data1> data1 | <mgmt2> mgmt2 | <data2> data2 }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target1 [
+	    label="{ <mgmt> mgmt | <data> data | <target2> target2} | target1",
+	    pos="10,18!",
+
+	    kind="infix",
+	];
+	target2 [
+	    label="{ <target1> target1 |<mgmt> mgmt | <data> data  } | target2",
+	    pos="10,6!",
+
+	    kind="infix",
+	];
+	host:mgmt1 -- target1:mgmt [kind=mgmt]
+        host:mgmt2 -- target2:mgmt [kind=mgmt]
+	host:data1 -- target1:data
+	host:data2 -- target2:data
+	target1:target2 -- target2:target1
+}

test/case/infix_interfaces/bridge_vlan_separation/test.py

@@ -19,7 +19,7 @@ import infamy
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("2x4"))
+        env = infamy.Env()
         dut1 = env.attach("dut1", "mgmt")
         dut2 = env.attach("dut2", "mgmt")
 

test/case/infix_interfaces/bridge_vlan_separation/topology.dot

@@ -0,0 +1,38 @@
+graph "2x4" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <mgmt1> mgmt1 | <data10> data10 | <data11>  data11 | <mgmt2> mgmt2 | <data20> data20 | <data21>  data21 }",
+	    pos="0,15!",
+	    kind="controller",
+	];
+
+        dut1 [
+	    label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 } | dut1 | { <data2> data2 }",
+	    pos="10,18!",
+
+	    kind="infix",
+	];
+
+        dut2 [
+		label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 } | dut2 | { <data2> data2 }",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:mgmt1 -- dut1:mgmt [kind=mgmt]
+	host:data10 -- dut1:data0
+	host:data11 -- dut1:data1
+
+	host:mgmt2 -- dut2:mgmt [kind=mgmt]
+	host:data20 -- dut2:data0
+	host:data21 -- dut2:data1
+
+	dut1:data2 -- dut2:data2
+}

test/case/infix_interfaces/dual_bridge/test.py

@@ -9,7 +9,7 @@ import infamy
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step("Configure two bridges linked with a veth pair furthest bridge has IP 10.0.0.2"):

test/case/infix_interfaces/dual_bridge/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_interfaces/igmp_basic/test.py

@@ -22,7 +22,7 @@ import infamy.multicast as mcast
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x4"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         _, msend = env.ltop.xlate("target", "data0")
         _, mreceive = env.ltop.xlate("target", "data1")

test/case/infix_interfaces/igmp_basic/topology.dot

@@ -0,0 +1,26 @@
+graph "1x4" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data0> data0 | <data1>  data1 | <data2>  data2 }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 | <data2> data2 } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data0 -- target:data0
+	host:data1 -- target:data1
+	host:data2 -- target:data2
+}

test/case/infix_interfaces/igmp_vlan/test.py

@@ -30,7 +30,7 @@ from infamy.util import parallel
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("2x4"))
+        env = infamy.Env()
         dut1 = env.attach("dut1", "mgmt")
         _, d1send = env.ltop.xlate("dut1", "data0")
         _, d1receiver = env.ltop.xlate("dut1", "data1")

test/case/infix_interfaces/igmp_vlan/topology.dot

@@ -0,0 +1,38 @@
+graph "2x4" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <mgmt1> mgmt1 | <data10> data10 | <data11>  data11 | <mgmt2> mgmt2 | <data20> data20 | <data21>  data21 }",
+	    pos="0,15!",
+	    kind="controller",
+	];
+
+        dut1 [
+	    label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 } | dut1 | { <data2> data2 }",
+	    pos="10,18!",
+
+	    kind="infix",
+	];
+
+        dut2 [
+		label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 } | dut2 | { <data2> data2 }",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:mgmt1 -- dut1:mgmt [kind=mgmt]
+	host:data10 -- dut1:data0
+	host:data11 -- dut1:data1
+
+	host:mgmt2 -- dut2:mgmt [kind=mgmt]
+	host:data20 -- dut2:data0
+	host:data21 -- dut2:data1
+
+	dut1:data2 -- dut2:data2
+}

test/case/infix_interfaces/infix_interfaces.yaml

@@ -0,0 +1,36 @@
+---
+- name: bridge_basic 
+  case: bridge_basic/test.py
+
+- name: bridge_veth
+  case: bridge_veth/test.py
+
+- name: dual_bridge
+  case: dual_bridge/test.py
+
+- name: bridge_vlan
+  case: bridge_vlan/test.py
+
+- name: ipv4_autoconf
+  case: ipv4_autoconf/test.py
+
+- name: bridge_fwd_sgl_dut
+  case: bridge_fwd_sgl_dut/test.py
+
+- name: bridge_fwd_dual_dut
+  case: bridge_fwd_dual_dut/test.py
+
+- name: bridge_vlan_separation
+  case: bridge_vlan_separation/test.py
+
+- name: igmp_basic
+  case: igmp_basic/test.py
+
+- name: igmp_vlan
+  case: igmp_vlan/test.py
+
+- name: static_multicast_filters
+  case: static_multicast_filters/test.py
+
+- name: vlan_qos
+  case: vlan_qos/test.py

test/case/infix_interfaces/ipv4_autoconf/test.py

@@ -20,7 +20,7 @@ def has_linklocal(target, iface):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step("Configure an interface with IPv4 ZeroConf IP"):

test/case/infix_interfaces/ipv4_autoconf/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/infix_interfaces/static_multicast_filters/test.py

@@ -49,7 +49,7 @@ def set_static_multicast_filter(target, address, port):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x4"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         _, msend = env.ltop.xlate("target", "data0")
         _, mreceive = env.ltop.xlate("target", "data1")

test/case/infix_interfaces/static_multicast_filters/topology.dot

@@ -0,0 +1,26 @@
+graph "1x4" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data0> data0 | <data1>  data1 | <data2>  data2 }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 | <data2> data2 } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data0 -- target:data0
+	host:data1 -- target:data1
+	host:data2 -- target:data2
+}

test/case/infix_interfaces/vlan_qos/test.py

@@ -31,7 +31,7 @@ PACKETS = (
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x3"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
         _, td0 = env.ltop.xlate("target", "data0")
         _, td1 = env.ltop.xlate("target", "data1")

test/case/infix_interfaces/vlan_qos/topology.dot

@@ -0,0 +1,25 @@
+graph "1x3" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data0> data0 | <data1>  data1 }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data0> data0 | <data1> data1 } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data0 -- target:data0
+	host:data1 -- target:data1
+}

test/case/infix_services/all.yaml

@@ -1,3 +0,0 @@
----
-# Too flaky, disabled for now, needs an LLDP discovery/client function
-- case: services_basic.py

test/case/infix_services/infix_services.yaml

@@ -0,0 +1,4 @@
+---
+
+- name: services_basic
+  case: services_basic/test.py

test/case/infix_services/services_basic/test.py

@@ -61,7 +61,7 @@ def verify(enabled, sec):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env(infamy.std_topology("1x2"))
+        env = infamy.Env()
         target = env.attach("target", "mgmt")
 
     with test.step("Set static IPv4 address and disable services"):

test/case/infix_services/services_basic/topology.dot

@@ -0,0 +1,24 @@
+graph "1x2" {
+	layout="neato";
+	overlap="false";
+	esep="+20";
+
+        node [shape=record, fontname="monospace"];
+	edge [color="cornflowerblue", penwidth="2"];
+
+	host [
+	    label="host | { <tgt> tgt | <data> | data }",
+	    pos="0,12!",
+	    kind="controller",
+	];
+
+        target [
+	    label="{ <mgmt> mgmt | <data> data } | target",
+	    pos="10,12!",
+
+	    kind="infix",
+	];
+
+	host:tgt -- target:mgmt [kind=mgmt]
+	host:data -- target:data
+}

test/case/meta/wait.py

@@ -33,7 +33,8 @@ def netconf_syn(neigh):
 
 with infamy.Test() as test:
     with test.step("Initialize"):
-        env = infamy.Env()
+        # The test is designed to be run on a physical topology.
+        env = infamy.Env(ltop=False)
 
         ctrl = env.ptop.get_ctrl()
         infixen = env.ptop.get_infixen()

test/case/misc/all.yaml

@@ -1,2 +0,0 @@
----
-- case: operational_all.py

test/case/misc/misc.yaml

@@ -0,0 +1,6 @@
+---
+- name: operational_all
+  case: operational_all/test.py
+
+#- name: start_from_startup
+#  case: start_from_startup.py