junos implementation of net_lldp (#26872)

*  junos_lldp module
*  junos_lldp integration test
*  net_lldp integration test for junos
*  Other minor changes

lib/ansible/module_utils/junos.py

@@ -303,10 +303,6 @@ def map_obj_to_ele(module, want, top, value_map=None):
             if state == 'absent' and not (is_key or leaf_only):
                 continue
 
-            # for tag only node if value is false continue to next attr
-            if tag_only and not value:
-                continue
-
             # convert param value to device specific value
             if value_map and fxpath in value_map:
                 value = value_map[fxpath].get(value)
@@ -335,12 +331,13 @@ def map_obj_to_ele(module, want, top, value_map=None):
                     else:
                         ele = ele_list[0]
 
-                tags = fxpath.split('/')
-                if value is not None:
+                if value is not None and not isinstance(value, bool):
                     value = to_text(value, errors='surrogate_then_replace')
 
-                for item in tags:
-                    ele = SubElement(ele, item)
+                if fxpath:
+                    tags = fxpath.split('/')
+                    for item in tags:
+                        ele = SubElement(ele, item)
 
                 if tag_only:
                     if state == 'present':

lib/ansible/modules/network/junos/junos_interface.py

@@ -216,7 +216,6 @@ def main():
 
     if state in ('present', 'up', 'down'):
         module.params['state'] = 'present'
-
     else:
         module.params['disable'] = True
 

lib/ansible/modules/network/junos/junos_linkagg.py

@@ -314,7 +314,7 @@ def main():
         module.params['disable'] = True
 
     if module.params.get('mode') == 'off':
-        module.params['mode'] = False
+        module.params['mode'] = ''
     elif module.params.get('mode') == 'on':
         module.params['mode'] = 'passive'
 

lib/ansible/modules/network/junos/junos_lldp.py

@@ -0,0 +1,144 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# (c) 2017, Ansible by Red Hat, inc
+#
+# This file is part of Ansible by Red Hat
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+ANSIBLE_METADATA = {'metadata_version': '1.0',
+                    'status': ['preview'],
+                    'supported_by': 'core'}
+
+
+DOCUMENTATION = """
+---
+module: junos_lldp
+version_added: "2.4"
+author: "Ganesh Nalawade (@ganeshrn)"
+short_description: Manage LLDP configuration on Juniper JUNOS network devices
+description:
+  - This module provides declarative management of LLDP service
+    on Juniper JUNOS network devices.
+options:
+  state:
+    description:
+      - State of the LLDP configuration.
+    default: present
+    choices: ['present', 'absent']
+  active:
+    description:
+      - Specifies whether or not the configuration is active or deactivated
+    default: True
+    choices: [True, False]
+requirements:
+  - ncclient (>=v0.5.2)
+notes:
+  - This module requires the netconf system service be enabled on
+    the remote device being managed
+"""
+
+EXAMPLES = """
+- name: Enable LLDP service
+  junos_lldp:
+    state: present
+
+- name: Disable LLDP service
+  vyos_lldp:
+    state: absent
+"""
+
+RETURN = """
+diff.prepared:
+  description: Configuration difference before and after applying change.
+  returned: when configuration is changed and diff option is enabled.
+  type: string
+  sample: >
+        [edit]
+        +  protocols {
+        +      lldp {
+        +          disable;
+        +      }
+        +  }
+"""
+import collections
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.junos import junos_argument_spec, check_args
+from ansible.module_utils.junos import load_config, map_params_to_obj, map_obj_to_ele
+from ansible.module_utils.junos import commit_configuration, discard_changes, locked_config
+
+try:
+    from lxml.etree import tostring
+except ImportError:
+    from xml.etree.ElementTree import tostring
+
+USE_PERSISTENT_CONNECTION = True
+
+
+def main():
+    """ main entry point for module execution
+    """
+    argument_spec = dict(
+        purge=dict(default=False, type='bool'),
+        state=dict(default='present', choices=['present', 'absent']),
+    )
+
+    argument_spec.update(junos_argument_spec)
+
+    module = AnsibleModule(argument_spec=argument_spec,
+                           supports_check_mode=True)
+
+    warnings = list()
+    check_args(module, warnings)
+
+    result = {'changed': False}
+
+    if warnings:
+        result['warnings'] = warnings
+
+    top = 'protocols/lldp'
+
+    param_to_xpath_map = collections.OrderedDict()
+    param_to_xpath_map.update([
+        ('disable', {'xpath': 'disable', 'tag_only': True, 'is_key': True})
+    ])
+
+    state = module.params.get('state')
+    module.params['disable'] = True if state == 'absent' else False
+
+    want = map_params_to_obj(module, param_to_xpath_map)
+    ele = map_obj_to_ele(module, want, top)
+
+    with locked_config(module):
+        diff = load_config(module, tostring(ele), warnings, action='replace')
+
+        commit = not module.check_mode
+        if diff:
+            if commit:
+                commit_configuration(module)
+            else:
+                discard_changes(module)
+            result['changed'] = True
+
+            if module._diff:
+                result['diff'] = {'prepared': diff}
+
+    module.exit_json(**result)
+
+
+if __name__ == "__main__":
+    main()

test/integration/junos.yaml

@@ -120,6 +120,13 @@
       rescue:
         - set_fact: test_failed=true
 
+    - block:
+      - include_role:
+          name: junos_lldp
+        when: "limit_to in ['*', 'junos_lldp']"
+      rescue:
+        - set_fact: test_failed=true
+
 ###########
     - name: Has any previous test failed?
       fail:

test/integration/targets/junos_interface/tests/netconf/basic.yaml

@@ -145,7 +145,7 @@
 - assert:
     that:
       - "result.changed == true"
-      - "'<disable/>' not in config.xml"
+      - "'[edit interfaces ge-0/0/1]\n-   disable;' in result.diff.prepared"
       - "'<name>ge-0/0/1</name>' in config.xml"
 
 - name: Delete interface

test/integration/targets/junos_lldp/defaults/main.yaml

@@ -0,0 +1,2 @@
+---
+testcase: "*"

test/integration/targets/junos_lldp/tasks/main.yaml

@@ -0,0 +1,2 @@
+---
+- { include: netconf.yaml, tags: ['netconf'] }

test/integration/targets/junos_lldp/tasks/netconf.yaml

@@ -0,0 +1,16 @@
+---
+- name: collect all netconf test cases
+  find:
+    paths: "{{ role_path }}/tests/netconf"
+    patterns: "{{ testcase }}.yaml"
+  register: test_cases
+  delegate_to: localhost
+
+- name: set test_items
+  set_fact: test_items="{{ test_cases.files | map(attribute='path') | list }}"
+
+- name: run test case
+  include: "{{ test_case_to_run }}"
+  with_items: "{{ test_items }}"
+  loop_control:
+    loop_var: test_case_to_run

test/integration/targets/junos_lldp/tests/netconf/basic.yaml

@@ -0,0 +1,49 @@
+---
+- debug: msg="START junos_lldp netconf/basic.yaml"
+
+- name: setup - remove lldp
+  junos_lldp:
+    state: absent
+    provider: "{{ netconf }}"
+
+- name: configure lldp
+  junos_lldp:
+    state: present
+    provider: "{{ netconf }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+      - "'[edit]\n-  protocols {\n-      lldp {\n-          disable;\n-      }\n-  }' in result.diff.prepared"
+
+- name: configure lldp (idempotent)
+  junos_lldp:
+    state: present
+    provider: "{{ netconf }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+
+- name: Disable lldp
+  junos_lldp:
+    state: absent
+    provider: "{{ netconf }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+      - "'[edit]\n+  protocols {\n+      lldp {\n+          disable;\n+      }\n+  }' in result.diff.prepared"
+
+- name: Disable lldp (idempotent)
+  junos_lldp:
+    state: absent
+    provider: "{{ netconf }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"

test/integration/targets/net_lldp/tests/junos/basic.yaml

@@ -0,0 +1,50 @@
+---
+- debug: msg="START net_lldp junos/basic.yaml"
+
+
+- name: setup - remove lldp
+  net_lldp:
+    state: absent
+    provider: "{{ netconf }}"
+
+- name: configure lldp
+  net_lldp:
+    state: present
+    provider: "{{ netconf }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+      - "'[edit]\n-  protocols {\n-      lldp {\n-          disable;\n-      }\n-  }' in result.diff.prepared"
+
+- name: configure lldp (idempotent)
+  net_lldp:
+    state: present
+    provider: "{{ netconf }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"
+
+- name: Disable lldp
+  net_lldp:
+    state: absent
+    provider: "{{ netconf }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == true"
+      - "'[edit]\n+  protocols {\n+      lldp {\n+          disable;\n+      }\n+  }' in result.diff.prepared"
+
+- name: Disable lldp (idempotent)
+  net_lldp:
+    state: absent
+    provider: "{{ netconf }}"
+  register: result
+
+- assert:
+    that:
+      - "result.changed == false"

test/integration/targets/net_lldp/tests/netconf/basic.yaml

@@ -0,0 +1,3 @@
+---
+- include: "{{ role_path }}/tests/junos/basic.yaml"
+  when: hostvars[inventory_hostname]['ansible_network_os'] == 'junos'