Added more steps in router termination including:

• Remove the terminated router from iGEANT/iGEANT6 on all the PEs
• Remove the terminated router from iGEANT_P_ONLY/iGEANT_P_ONLY_6 on all Ps
• Remove router from LibreNMS

gso/utils/workflow_steps.py

@@ -12,7 +12,9 @@ from pydantic_forms.core import FormPage
 from pydantic_forms.types import FormGenerator
 from pydantic_forms.validators import Label
 
+from gso.products.product_blocks.router import RouterRole
 from gso.products.product_types.iptrunk import Iptrunk
+from gso.products.product_types.router import Router
 from gso.services import lso_client, subscriptions
 from gso.settings import load_oss_params
 
@@ -160,3 +162,40 @@ def add_all_pe_to_p_real(
         inventory=subscription["router"]["router_fqdn"],
         extra_vars=extra_vars,
     )
+
+@step("Calculate list of all active PE routers")
+def calculate_pe_router_list() -> State:
+    """Calculate a list of all active PE routers in the network."""
+    all_routers = [
+        Router.from_subscription(r["subscription_id"]) for r in subscriptions.get_active_router_subscriptions()
+    ]
+    all_pe_routers = [router for router in all_routers if router.router.router_role == RouterRole.PE]
+
+    return {"pe_router_list": all_pe_routers}
+
+
+@step("Calculate list of all active P routers")
+def calculate_p_router_list() -> State:
+    """Calculate a list of all active P routers in the network."""
+    all_routers = [
+        Router.from_subscription(r["subscription_id"]) for r in subscriptions.get_active_router_subscriptions()
+    ]
+    all_pe_routers = [router for router in all_routers if router.router.router_role == RouterRole.P]
+
+    return {"pe_router_list": all_pe_routers}
+
+
+def generate_inventory(router_list: list[Router]) -> dict[str, Any]:
+    """Generate an Ansible-compatible inventory for executing playbooks. Contains all active routers."""
+    return {
+        "all": {
+            "hosts": {
+                router.router.router_fqdn: {
+                    "lo4": str(router.router.router_lo_ipv4_address),
+                    "lo6": str(router.router.router_lo_ipv6_address),
+                    "vendor": str(router.router.vendor),
+                }
+                for router in router_list
+            }
+        },
+    }