Use server reference as inventory key and add ansible_host var

.gitea/workflows/release.yaml

@@ -9,14 +9,16 @@ jobs:
   build:
     name: Build Windows Exe
     runs-on: ubuntu-latest
+
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Build with PyInstaller (Wine)
+      - name: Build with PyInstaller
         uses: docker://cdrx/pyinstaller-windows:python3
         with:
-          args: "python -m pip install -r requirements.txt && pyinstaller --onefile --clean --name wif2ansible run.py"
+          entrypoint: /bin/sh
+          args: -c "python -m pip install -r requirements.txt && pyinstaller --onefile --clean --name wif2ansible run.py"
 
       - name: Generate Version Tag
         id: version
@@ -27,7 +29,7 @@ jobs:
         with:
           tag_name: ${{ steps.version.outputs.TAG }}
           name: Release ${{ steps.version.outputs.TAG }}
-          files: dist/windows/wif2ansible.exe
+          files: dist/**/*.exe
           draft: false
           prerelease: false
         env:

wif2ansible/excel_reader.py

@@ -77,9 +77,8 @@ def read_servers(filename: str) -> Dict[str, Server]:
         print("Warning: No 'Servers' sheet found.")
         return {}
 
-    # keywords: reference, platform, ip address, management ip?
-    # Ruby script looked for: reference, type, alias, platform, middleware
-    header_keywords = ['reference', 'platform', 'ip address'] 
+    # keywords: reference, platform, ip address, management ip, production ip
+    header_keywords = ['reference', 'platform', 'ip address', 'production ip'] 
     
     header_row_idx, col_map = find_header_row(target_sheet, header_keywords)
     
@@ -98,7 +97,8 @@ def read_servers(filename: str) -> Dict[str, Server]:
         # Extract data
         ref_idx = col_map.get('reference')
         plat_idx = col_map.get('platform')
-        ip_idx = col_map.get('ip address') # Generic IP
+        ip_idx = col_map.get('ip address') # Generic/Management IP
+        prod_ip_idx = col_map.get('production ip') # Specific Production IP
         
         # Helper to get value
         def get_val(idx):
@@ -111,19 +111,29 @@ def read_servers(filename: str) -> Dict[str, Server]:
             continue
             
         plat = get_val(plat_idx) or 'unknown'
-        ip_raw = get_val(ip_idx)
         
+        # Parse Management IP
+        ip_raw = get_val(ip_idx)
         ip_addr = None
         if ip_raw:
             ips = parse_ip(ip_raw)
             if ips:
-                ip_addr = ips[0] # Take first valid IP
+                ip_addr = ips[0]
+                
+        # Parse Production IP
+        prod_ip_raw = get_val(prod_ip_idx)
+        prod_ip_addr = None
+        if prod_ip_raw:
+            ips = parse_ip(prod_ip_raw)
+            if ips:
+                prod_ip_addr = ips[0]
         
         s = Server(
             reference=ref, 
-            hostname=ref, # Default hostname to reference 
+            hostname=ref, 
             platform=plat,
-            ip_address=ip_addr
+            ip_address=ip_addr,
+            production_ip=prod_ip_addr
         )
         servers[ref] = s
         

wif2ansible/inventory.py

@@ -1,5 +1,6 @@
 from typing import List, Dict, Any
 from .models import Server, Flow
+from .network import to_mgt_ip
 
 def generate_inventory(servers: Dict[str, Server], flows: List[Flow]) -> Dict[str, Any]:
     """
@@ -19,9 +20,13 @@ def generate_inventory(servers: Dict[str, Server], flows: List[Flow]) -> Dict[st
     for s in servers.values():
         if s.ip_address:
             ip_to_server[s.ip_address] = s
-            # also index by hostname/reference potentially?
-            # ip_to_server[s.reference] = s 
-            # But flows ususally have IPs.
+        if s.production_ip:
+            ip_to_server[s.production_ip] = s
+        # Also index by reference/hostname for DNS matches
+        if s.reference:
+             ip_to_server[s.reference.lower()] = s
+        if s.hostname:
+             ip_to_server[s.hostname.lower()] = s
             
     inventory_hosts = {}
     
@@ -34,18 +39,30 @@ def generate_inventory(servers: Dict[str, Server], flows: List[Flow]) -> Dict[st
         server = ip_to_server.get(flow.source_ip)
         
         if not server:
-            # Try finding by looking if source matches any server's reference/hostname?
-            # Unlikely for IPs.
-            drop_count += 1
-            if drop_count <= 5: # Debug spam limit
-                 print(f"Dropping flow {flow.flow_id}: Source {flow.source_ip} not found in Servers tab.")
-            continue
+            # Try DNS resolution (Public IP -> Management FQDN)
+            mgt_dns = to_mgt_ip(flow.source_ip)
+            if mgt_dns:
+                # mgt_dns might be "server.ds.gc.ca".
+                # Our keys might be "server" or "server.ds.gc.ca" or IPs
+                # Try exact match
+                server = ip_to_server.get(mgt_dns.lower())
+                
+                # If not found, try shortname?
+                if not server:
+                    short = mgt_dns.split('.')[0]
+                    server = ip_to_server.get(short.lower())
+                    
+            if not server:
+                drop_count += 1
+                if drop_count <= 5: # Debug spam limit
+                     print(f"Dropping flow {flow.flow_id}: Source {flow.source_ip} (Mgt: {mgt_dns}) not found in Servers tab.")
+                continue
             
         match_count += 1
         
         # Prepare host entry if new
-        # We use the IP as the key in inventory 'hosts'
-        host_key = server.ip_address
+        # We use the Reference/Hostname as the key in inventory 'hosts'
+        host_key = server.reference or server.hostname or server.ip_address
         
         if host_key not in inventory_hosts:
             host_vars = server.get_ansible_vars()

wif2ansible/models.py

@@ -6,6 +6,7 @@ class Server:
     reference: str
     hostname: str  # This might be same as reference
     ip_address: Optional[str] = None
+    production_ip: Optional[str] = None
     platform: str = 'unknown' # e.g. 'Windows', 'Linux'
     
     def get_ansible_vars(self) -> Dict[str, Any]:
@@ -22,6 +23,9 @@ class Server:
              # Default ssh is usually fine, but being explicit doesn't hurt
              pass
         
+        if self.ip_address:
+            vars['ansible_host'] = self.ip_address
+            
         return vars
 
 @dataclass

wif2ansible/network.py

@@ -0,0 +1,50 @@
+import socket
+from typing import Optional
+
+def get_hostname(ip: str) -> Optional[str]:
+    try:
+        # Python's equivalent to Resolv.getname(ip)
+        # returns (hostname, aliaslist, ipaddrlist)
+        return socket.gethostbyaddr(ip)[0]
+    except socket.error:
+        return None
+
+def get_ip(hostname: str) -> Optional[str]:
+    try:
+        return socket.gethostbyname(hostname)
+    except socket.error:
+        return None
+
+def to_mgt_ip(name_or_ip: str) -> Optional[str]:
+    """
+    Mimics the Ruby script's to_mgt_ip logic:
+    1. Reverse lookup IP to get FQDN.
+    2. Construct management FQDN ({host}.ds.gc.ca or .pre-ds.gc.ca).
+    3. Resolve that management FQDN to an IP.
+    4. Return the Management FQDN if successful.
+    """
+    
+    # In Ruby script, input 'name' is often an IP address from the WIF source column.
+    
+    # Step 1: Reverse Lookup
+    fqdn = get_hostname(name_or_ip)
+    if not fqdn:
+        # If input is already a name, use it? Ruby script assumes it gets a name from Resolv.getname(ip)
+        # If name_or_ip is NOT an IP, gethostbyaddr might fail or behave differently.
+        # But if it's already a name, we can try using it.
+        fqdn = name_or_ip
+
+    short_name = fqdn.split('.')[0]
+    
+    # Step 2 & 3: Try suffixes
+    suffixes = ['.ds.gc.ca', '.pre-ds.gc.ca']
+    
+    for suffix in suffixes:
+        mgt_dns = short_name + suffix
+        resolved_ip = get_ip(mgt_dns)
+        if resolved_ip:
+            # Ruby: return mgt_dns if mgt_ip.to_s.length > 4
+            return mgt_dns
+            
+    # print(f"Warning: {name_or_ip} could not be resolved to a management address.")
+    return None

wif2ansible/parsers.py

@@ -43,18 +43,12 @@ def parse_ports(port_str: str) -> List[int]:
         if range_match:
             start, end = map(int, range_match.groups())
             if start <= end:
-                 # Limitation: adding huge ranges might blow up inventory size
-                 # but for Ansible 'ports' list it's better to be explicit or use range syntax.
-                 # For now, let's keep it expanded if small, or maybe just keeps the start/end?
-                 # Ruby script logic: expanded it.
-                 # We'll limit expansion to avoid DOSing ourselves.
-                 if end - start < 1000:
-                     ports.update(range(start, end + 1))
-                 else:
-                     # Fallback: just add start and end to avoid massive lists? 
-                     # Or maybe ansible allows ranges? 
-                     # Usually we list ports. Let's expand for now.
-                     ports.update(range(start, end + 1))
+                 # User Request: "only add the first, last, and middle port"
+                 ports.add(start)
+                 ports.add(end)
+                 if end - start > 1:
+                     middle = start + (end - start) // 2
+                     ports.add(middle)
             continue
             
         # Single port