Ios static route new parameters (#41478)
* Update ios_static_route.py * Update version_added
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1 changed files with 109 additions and 90 deletions
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@ -35,8 +35,6 @@ description:
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IP routes on Cisco IOS network devices.
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notes:
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- Tested against IOS 15.6
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requirements:
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- Python >= 3.3 or C(ipaddress) python package
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options:
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prefix:
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description:
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@ -47,9 +45,31 @@ options:
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next_hop:
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description:
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- Next hop IP of the static route.
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vrf:
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description:
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- VRF of the static route.
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version_added: "2.8"
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interface:
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description:
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- Interface of the static route.
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version_added: "2.8"
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name:
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description:
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- Name of the static route
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aliases: ['description']
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version_added: "2.8"
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admin_distance:
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description:
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- Admin distance of the static route.
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default: 1
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tag:
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description:
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- Set tag of the static route.
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version_added: "2.8"
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track:
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description:
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- Tracked item to depend on for the static route.
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version_added: "2.8"
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aggregate:
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description: List of static route definitions.
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state:
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@ -67,6 +87,22 @@ EXAMPLES = """
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mask: 255.255.255.0
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next_hop: 10.0.0.1
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- name: configure black hole in vrf blue depending on tracked item 10
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ios_static_route:
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prefix: 192.168.2.0
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mask: 255.255.255.0
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vrf: blue
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interface: null0
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track: 10
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- name: configure ultimate route with name and tag
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ios_static_route:
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prefix: 192.168.2.0
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mask: 255.255.255.0
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interface: GigabitEthernet1
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name: hello world
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tag: 100
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- name: remove configuration
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ios_static_route:
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prefix: 192.168.2.0
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@ -80,7 +116,7 @@ EXAMPLES = """
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- { prefix: 172.16.32.0, mask: 255.255.255.0, next_hop: 10.0.0.8 }
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- { prefix: 172.16.33.0, mask: 255.255.255.0, next_hop: 10.0.0.8 }
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- name: Add static route aggregates
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- name: Remove static route aggregates
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ios_static_route:
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aggregate:
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- { prefix: 172.16.32.0, mask: 255.255.255.0, next_hop: 10.0.0.8 }
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@ -97,55 +133,54 @@ commands:
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- ip route 192.168.2.0 255.255.255.0 10.0.0.1
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"""
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from copy import deepcopy
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import re
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from re import findall
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from ansible.module_utils._text import to_text
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.connection import ConnectionError
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from ansible.module_utils.network.common.utils import remove_default_spec
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from ansible.module_utils.network.ios.ios import get_config, load_config, run_commands
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from ansible.module_utils.network.common.utils import remove_default_spec, validate_ip_address
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from ansible.module_utils.network.ios.ios import get_config, load_config
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from ansible.module_utils.network.ios.ios import ios_argument_spec, check_args
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try:
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from ipaddress import ip_network
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HAS_IPADDRESS = True
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except ImportError:
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HAS_IPADDRESS = False
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def map_obj_to_commands(want, have, module):
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def map_obj_to_commands(want, have):
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commands = list()
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for w in want:
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state = w['state']
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del w['state']
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# Try to match an existing config with the desired config
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for h in have:
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for key in ['prefix', 'mask', 'next_hop']:
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# If any key doesn't match, skip to the next set
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if w[key] != h[key]:
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break
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# If all keys match, don't execute final else
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else:
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diff = list(set(w.items()) ^ set(h.items()))
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if not diff:
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break
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# if route is present with name or name already starts with wanted name it will not change
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elif len(diff) == 2 and diff[0][0] == diff[1][0] == 'name' and (not w['name'] or h['name'].startswith(w['name'])):
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break
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# If no matches found, clear `h`
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else:
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h = None
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command = 'ip route'
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prefix = w['prefix']
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mask = w['mask']
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next_hop = w['next_hop']
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admin_distance = w.get('admin_distance')
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if not admin_distance and h:
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w['admin_distance'] = admin_distance = h['admin_distance']
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state = w['state']
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del w['state']
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vrf = w.get('vrf')
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if vrf:
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command = ' '.join((command, 'vrf', vrf, prefix, mask))
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else:
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command = ' '.join((command, prefix, mask))
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if state == 'absent' and w in have:
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commands.append('no ip route %s %s %s' % (prefix, mask, next_hop))
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elif state == 'present' and w not in have:
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if admin_distance:
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commands.append('ip route %s %s %s %s' % (prefix, mask, next_hop, admin_distance))
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else:
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commands.append('ip route %s %s %s' % (prefix, mask, next_hop))
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for key in ['interface', 'next_hop', 'admin_distance', 'tag', 'name', 'track']:
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if w.get(key):
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if key == 'name' and len(w.get(key).split()) > 1:
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command = ' '.join((command, key, '"%s"' % w.get(key))) # name with multiple words needs to be quoted
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elif key in ('name', 'tag', 'track'):
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command = ' '.join((command, key, w.get(key)))
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else:
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command = ' '.join((command, w.get(key)))
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if state == 'absent' and h:
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commands.append('no %s' % command)
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elif state == 'present' and not h:
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commands.append(command)
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return commands
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@ -153,56 +188,43 @@ def map_obj_to_commands(want, have, module):
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def map_config_to_obj(module):
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obj = []
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try:
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out = run_commands(module, 'show ip static route')[0]
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match = re.search(r'.*Static local RIB for default\s*(.*)$', out, re.DOTALL)
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out = get_config(module, flags='| include ip route')
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if match and match.group(1):
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for r in match.group(1).splitlines():
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splitted_line = r.split()
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for line in out.splitlines():
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splitted_line = findall(r'[^"\s]\S*|".+?"', line) # Split by whitespace but do not split quotes, needed for name parameter
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code = splitted_line[0]
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if splitted_line[2] == 'vrf':
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route = {'vrf': splitted_line[3]}
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del splitted_line[:4] # Removes the words ip route vrf vrf_name
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else:
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route = {}
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del splitted_line[:2] # Removes the words ip route
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if code != 'M':
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continue
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prefix = splitted_line[0]
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mask = splitted_line[1]
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route.update({'prefix': prefix, 'mask': mask, 'admin_distance': '1'})
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cidr = ip_network(to_text(splitted_line[1]))
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prefix = str(cidr.network_address)
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mask = str(cidr.netmask)
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next_hop = splitted_line[4]
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admin_distance = splitted_line[2][1]
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obj.append({
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'prefix': prefix, 'mask': mask, 'next_hop': next_hop,
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'admin_distance': admin_distance
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})
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except ConnectionError:
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out = get_config(module, flags='| include ip route')
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for line in out.splitlines():
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splitted_line = line.split()
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if len(splitted_line) not in (5, 6):
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continue
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prefix = splitted_line[2]
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mask = splitted_line[3]
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next_hop = splitted_line[4]
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if len(splitted_line) == 6:
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admin_distance = splitted_line[5]
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next_word = None
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for word in splitted_line[2:]:
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if next_word:
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route[next_word] = word.strip('"') # Remove quotes which is needed for name
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next_word = None
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elif validate_ip_address(word):
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route.update(next_hop=word)
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elif word.isdigit():
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route.update(admin_distance=word)
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elif word in ('tag', 'name', 'track'):
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next_word = word
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else:
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admin_distance = '1'
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route.update(interface=word)
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obj.append({
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'prefix': prefix, 'mask': mask, 'next_hop': next_hop,
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'admin_distance': admin_distance
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})
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obj.append(route)
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return obj
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def map_params_to_obj(module, required_together=None):
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keys = ['prefix', 'mask', 'next_hop', 'admin_distance', 'state']
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keys = ['prefix', 'mask', 'state', 'next_hop', 'vrf', 'interface', 'name', 'admin_distance', 'track', 'tag']
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obj = []
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aggregate = module.params.get('aggregate')
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@ -213,21 +235,16 @@ def map_params_to_obj(module, required_together=None):
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if route.get(key) is None:
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route[key] = module.params.get(key)
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route = dict((k, v) for k, v in route.items() if v is not None)
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module._check_required_together(required_together, route)
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obj.append(route)
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else:
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module._check_required_together(required_together, module.params)
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obj.append({
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'prefix': module.params['prefix'].strip(),
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'mask': module.params['mask'].strip(),
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'next_hop': module.params['next_hop'].strip(),
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'admin_distance': module.params.get('admin_distance'),
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'state': module.params['state'],
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})
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for route in obj:
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if route['admin_distance']:
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route['admin_distance'] = str(route['admin_distance'])
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route = dict()
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for key in keys:
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if module.params.get(key) is not None:
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route[key] = module.params.get(key)
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obj.append(route)
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return obj
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@ -239,7 +256,12 @@ def main():
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prefix=dict(type='str'),
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mask=dict(type='str'),
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next_hop=dict(type='str'),
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admin_distance=dict(type='int'),
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vrf=dict(type='str'),
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interface=dict(type='str'),
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name=dict(type='str', aliases=['description']),
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admin_distance=dict(type='str', default='1'),
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track=dict(type='str'),
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tag=dict(tag='str'),
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state=dict(default='present', choices=['present', 'absent'])
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)
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argument_spec.update(ios_argument_spec)
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required_one_of = [['aggregate', 'prefix']]
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required_together = [['prefix', 'mask', 'next_hop']]
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required_together = [['prefix', 'mask']]
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mutually_exclusive = [['aggregate', 'prefix']]
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module = AnsibleModule(argument_spec=argument_spec,
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mutually_exclusive=mutually_exclusive,
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supports_check_mode=True)
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if not HAS_IPADDRESS:
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module.fail_json(msg="ipaddress python package is required")
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warnings = list()
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check_args(module, warnings)
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@ -277,7 +296,7 @@ def main():
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want = map_params_to_obj(module, required_together=required_together)
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have = map_config_to_obj(module)
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commands = map_obj_to_commands(want, have, module)
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commands = map_obj_to_commands(want, have)
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result['commands'] = commands
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if commands:
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