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https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
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vr_profile.py: WIP adding placement logic for virtual routers
Signed-off-by: Jed Reynolds <jed@candelatech.com>
This commit is contained in:
Jed Reynolds
@@ -8,6 +8,10 @@ from realm import BaseProfile
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class VRProfile(BaseProfile):
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Default_Margin = 15 # margin between routers and router connections
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Default_VR_height = 250
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Default_VR_width = 50
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"""
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Virtual Router profile
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"""
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@@ -65,7 +69,7 @@ class VRProfile(BaseProfile):
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rect = Rect(x=int(x), y=int(y), width=int(width), height=int(height));
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return rect
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def get_bounding_rect(self,
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def get_occupied_area(self,
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resource=1,
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debug=False):
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debug |= self.debug
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@@ -193,6 +197,74 @@ class VRProfile(BaseProfile):
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else:
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raise ValueError("vr_name must be set. Current name: %s" % self.vr_name)
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def find_position(self, eid=None, target_group=None, debug=False):
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debug |= self.debug
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"""
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get rectangular coordinates of VR or VRCX
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:param eid:
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:param target_group:
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:return:
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"""
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pass
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def next_available_area(self,
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go_right=True,
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go_down=False,
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debug=False,
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height=Default_VR_height,
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width=Default_VR_width):
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"""
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Returns a coordinate adjacent to the right or bottom of the presently occupied area with a 15px margin.
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:param go_right: look to right
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:param go_down: look to bottom
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:param debug:
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:return: rectangle that that next next VR could occupy
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"""
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debug |= self.debug
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# pprint(("used_vrcx_area:", used_vrcx_area))
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# print("used x %s, y %s" % (used_vrcx_area.right+15, used_vrcx_area.top+15 ))
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if not (go_right or go_down):
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raise ValueError("Either go right or go down")
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used_vrcx_area = self.get_occupied_area(resource=self.vr_eid[1], debug=debug)
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next_area = None
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if (go_right):
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next_area = Rect(x=used_vrcx_area.right+15,
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y=15,
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width=50,
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height=250)
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elif (go_down):
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next_area = Rect(x=15,
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y=used_vrcx_area.bottom+15,
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width=50,
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height=250)
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else:
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raise ValueError("Unexpected positioning")
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# pprint(("next_rh_area", next_area))
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# print("next_rh_area: right %s, top %s" % (next_area.right, next_area.top ))
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# print("next_rh_area: x %s, y %s" % (next_area.x, next_area.y ))
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return next_area
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def move_vrcx(self, debug=False):
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debug |= self.debug
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def move_vr(self, eid=None, go_right=True, go_down=False, upper_left_x=None, upper_left_y=None, debug=False):
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"""
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:param edit: virtual router EID
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:param go_right: select next area to the right of things
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:param go_down: select next area below all things
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:param upper_left_x: integer value for specific x
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:param upper_left_y: integer value for specific y
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:return:
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"""
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debug |= self.debug
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used_vrcx_area = self.get_occupied_area(resource=self.vr_eid[1], debug=debug)
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def create(self,
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vr_name=None,
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# upstream_port=None,
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@@ -203,32 +275,21 @@ class VRProfile(BaseProfile):
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debug=False,
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suppress_related_commands_=True):
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# Create vr
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if self.debug:
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debug = True
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debug |= self.debug
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if vr_name is None:
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raise ValueError("vr_name must be set. Current name: %s" % vr_name)
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self.vr_eid = self.parent_realm.name_to_eid(vr_name)
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# determine a free area to place a router
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used_vrcx_area = self.get_bounding_rect(resource=self.vr_eid[1],
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debug=debug)
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pprint(("used_vrcx_area:", used_vrcx_area))
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next_rh_area = Rect(x=used_vrcx_area.right+15,
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y=used_vrcx_area.top+15,
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width=50,
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height=250)
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# pprint(("next_rh_area", next_rh_area))
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# exit(1)
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next_area = self.next_available_area(go_right=True)
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self.add_vr_data = {
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"alias": self.vr_eid[2],
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"shelf": 1,
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"resource": self.vr_eid[1],
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"x": next_rh_area.x,
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"y": next_rh_area.y,
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"x": int(next_area.x),
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"y": 15,
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"width": 50,
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"height": 250,
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"flags": 0
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@@ -263,6 +324,37 @@ class VRProfile(BaseProfile):
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# nexthop=local_nexthop,
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# flags=1, suppress_related_commands_=suppress_related_commands_, debug_=debug)
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# move a
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def remove_vr(self, eid=None,
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refresh=True,
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debug=False,
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delay=0.05,
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die_on_error=False):
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if (eid is None) or (eid[1] is None) or (eid[2] is None):
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self.logg("remove_vr: invalid eid: ", audit_list=[eid])
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if (die_on_error):
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raise ValueError("remove_vr: invalid eid: "+eid)
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data = {
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"shelf": 1,
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"resource": eid[1],
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"router_name": eid[2]
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}
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self.json_post("/cli-json/rm_vr", data, debug_=self.debug)
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time.sleep(delay)
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if (refresh):
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self.json_post("/cli-json/nc_show_vr", {
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"shelf": 1,
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"resource": eid[1],
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"router": "all"
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}, debug_=self.debug)
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self.json_post("/cli-json/nc_show_vrcx", {
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"shelf": 1,
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"resource": eid[1],
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"cx_name": "all"
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}, debug_=self.debug)
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def cleanup(self, resource=0, vr_id=0, delay=0.3, debug=False):
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debug |= self.debug
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if self.vr_eid is None:
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