Add pci_facts.py module for detailed PCI device descriptions

Manual.org

@@ -5685,6 +5685,78 @@ def main():
     module.exit_json(changed=False, ansible_facts=data, msg=data)
 
 
+if __name__ == '__main__':  
+    main()
+#+END_SRC
+** pci_facts.py
+#+BEGIN_SRC python :tangle library/pci_facts.py :shebang "#!/usr/bin/env python"
+
+# This module parses the output of lspci for detailed information about available (sub) devices.
+DOCUMENTATION = '''
+  ---
+  module: pci_facts
+  short_description: parses lspci output for detailed (sub) devices data
+  description:
+      - This module parses the output of lspci for detailed information about available (sub) devices.
+      - returns a list with a dict for each device
+
+notes:
+    - requires lspci (package pciutils)
+
+'''
+
+EXAMPLES = '''
+- name: get detailled pci device infos
+  pci_facts:
+
+- debug:
+    var: pci_devices
+'''
+
+
+import argparse
+import shlex
+import subprocess
+from collections import namedtuple
+
+from ansible.module_utils.basic import *
+
+def convert2hex(arg):
+    arg = arg.strip('"')
+    if arg:
+        return int(arg, 16)
+    else:
+        return None
+
+def parse_lspci_data():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-r', '--revision', help='revision', type=convert2hex)
+    parser.add_argument('-p', '--progif', help='proginf', type=convert2hex)
+    parser.add_argument('slot')
+    parser.add_argument('device_class', type=convert2hex)
+    parser.add_argument('vendor_id', type=convert2hex)
+    parser.add_argument('device_id', type=convert2hex)
+    parser.add_argument('sub_vendor_id', type=convert2hex)
+    parser.add_argument('sub_device_id', type=convert2hex)
+    parser.add_argument('other', nargs='*', default=[])
+
+    devices = []
+    for line in subprocess.check_output(['lspci', '-nm'], universal_newlines=True).splitlines():
+        args = parser.parse_args(args=shlex.split(line))
+        devices.append(vars(args))
+    return devices
+
+
+def main():
+    arg_specs = {}
+    module = AnsibleModule(argument_spec=arg_specs, supports_check_mode=True,)
+    try:
+        pci_devices = parse_lspci_data()
+    except:
+        module.fail_json(msg="Something fatal happened")
+    data = {'pci_devices': pci_devices}
+    module.exit_json(changed=False, ansible_facts=data, msg=data)
+
 if __name__ == '__main__':
     main()
 #+END_SRC