Contributing lib/ansible/modules/network/cloudengine/ce_info_center_log.py module to manage HUAWEI data center CloudEngine (#22048)

* add ce_info_center_log add ce_info_center_log * fix review issues
8 years ago · 9aa58dd4ca
parent 2e126edb91
commit 9aa58dd4ca
1 changed files with 555 additions and 0 deletions
--- a/lib/ansible/modules/network/cloudengine/ce_info_center_log.py
+++ b/lib/ansible/modules/network/cloudengine/ce_info_center_log.py
@ -0,0 +1,555 @@
+#!/usr/bin/python
+#
+# This file is part of Ansible
+#
+# 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 = {'status': ['preview'],
+                    'supported_by': 'community',
+                    'metadata_version': '1.0'}
+
+DOCUMENTATION = """
+---
+module: ce_info_center_log
+version_added: "2.4"
+short_description: Manages information center log configuration on HUAWEI CloudEngine switches.
+description:
+    - Setting the Timestamp Format of Logs.
+      Configuring the Device to Output Logs to the Log Buffer.
+author: QijunPan (@CloudEngine-Ansible)
+options:
+    log_time_stamp:
+        description:
+            - Sets the timestamp format of logs.
+        required: false
+        default: null
+        choices: ['date_boot', 'date_second', 'date_tenthsecond', 'date_millisecond',
+                  'shortdate_second', 'shortdate_tenthsecond', 'shortdate_millisecond',
+                  'formatdate_second', 'formatdate_tenthsecond', 'formatdate_millisecond']
+    log_buff_enable:
+        description:
+            - Enables the Switch to send logs to the log buffer.
+        required: false
+        default: no_use
+        choices: ['no_use','true', 'false']
+    log_buff_size:
+        description:
+            - Specifies the maximum number of logs in the log buffer.
+              The value is an integer that ranges from 0 to 10240. If logbuffer-size is 0, logs are not displayed.
+        required: false
+        default: null
+    module_name:
+        description:
+            - Specifies the name of a module.
+              The value is a module name in registration logs.
+        required: false
+        default: null
+    channel_id:
+        description:
+            - Specifies a channel ID.
+              The value is an integer ranging from 0 to 9.
+        required: false
+        default: null
+    log_enable:
+        description:
+            - Indicates whether log filtering is enabled.
+        required: false
+        default: no_use
+        choices: ['no_use','true', 'false']
+    log_level:
+        description:
+            - Specifies a log severity.
+        required: false
+        default: null
+        choices: ['emergencies', 'alert', 'critical', 'error',
+                  'warning', 'notification', 'informational', 'debugging']
+    state:
+        description:
+            - Determines whether the config should be present or not
+              on the device.
+        required: false
+        default: present
+        choices: ['present', 'absent']
+"""
+
+EXAMPLES = '''
+
+- name: CloudEngine info center log test
+  hosts: cloudengine
+  connection: local
+  gather_facts: no
+  vars:
+    cli:
+      host: "{{ inventory_hostname }}"
+      port: "{{ ansible_ssh_port }}"
+      username: "{{ username }}"
+      password: "{{ password }}"
+      transport: cli
+
+  tasks:
+
+  - name: "Setting the timestamp format of logs"
+    ce_info_center_log:
+      log_time_stamp: date_tenthsecond
+      provider: "{{ cli }}"
+
+  - name: "Enabled to output information to the log buffer"
+    ce_info_center_log:
+      log_buff_enable: true
+      provider: "{{ cli }}"
+
+  - name: "Set the maximum number of logs in the log buffer"
+    ce_info_center_log:
+      log_buff_size: 100
+      provider: "{{ cli }}"
+
+  - name: "Set a rule for outputting logs to a channel"
+    ce_info_center_log:
+      module_name: aaa
+      channel_id: 1
+      log_enable: true
+      log_level: critical
+      provider: "{{ cli }}"
+'''
+
+RETURN = '''
+proposed:
+    description: k/v pairs of parameters passed into module
+    returned: verbose mode
+    type: dict
+    sample: {"log_time_stamp": "date_tenthsecond", "state": "present"}
+existing:
+    description: k/v pairs of existing configuration
+    returned: verbose mode
+    type: dict
+    sample: {"log_time_stamp": "date_second"}
+end_state:
+    description: k/v pairs of configuration after module execution
+    returned: verbose mode
+    type: dict
+    sample: {"log_time_stamp": "date_tenthsecond"}
+updates:
+    description: commands sent to the device
+    returned: always
+    type: list
+    sample: ["info-center timestamp log date precision-time tenth-second"]
+changed:
+    description: check to see if a change was made on the device
+    returned: always
+    type: boolean
+    sample: true
+'''
+
+from xml.etree import ElementTree
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ce import get_nc_config, set_nc_config, ce_argument_spec
+
+
+CE_NC_GET_LOG = """
+<filter type="subtree">
+  <syslog xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
+    <globalParam>
+      <bufferSize></bufferSize>
+      <logTimeStamp></logTimeStamp>
+      <icLogBuffEn></icLogBuffEn>
+    </globalParam>
+    <icSources>
+      <icSource>
+        <moduleName>%s</moduleName>
+        <icChannelId>%s</icChannelId>
+        <icChannelName></icChannelName>
+        <logEnFlg></logEnFlg>
+        <logEnLevel></logEnLevel>
+      </icSource>
+    </icSources>
+  </syslog>
+</filter>
+"""
+
+CE_NC_GET_LOG_GLOBAL = """
+<filter type="subtree">
+  <syslog xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
+    <globalParam>
+      <bufferSize></bufferSize>
+      <logTimeStamp></logTimeStamp>
+      <icLogBuffEn></icLogBuffEn>
+    </globalParam>
+  </syslog>
+</filter>
+"""
+
+TIME_STAMP_DICT = {"date_boot": "boot",
+                   "date_second": "date precision-time second",
+                   "date_tenthsecond": "date precision-time tenth-second",
+                   "date_millisecond": "date precision-time millisecond",
+                   "shortdate_second": "short-date precision-time second",
+                   "shortdate_tenthsecond": "short-date precision-time tenth-second",
+                   "shortdate_millisecond": "short-date precision-time millisecond",
+                   "formatdate_second": "format-date precision-time second",
+                   "formatdate_tenthsecond": "format-date precision-time tenth-second",
+                   "formatdate_millisecond": "format-date precision-time millisecond"}
+
+CHANNEL_DEFAULT_LOG_STATE = {"0": "true",
+                             "1": "true",
+                             "2": "true",
+                             "3": "false",
+                             "4": "true",
+                             "5": "false",
+                             "6": "true",
+                             "7": "true",
+                             "8": "true",
+                             "9": "true"}
+
+CHANNEL_DEFAULT_LOG_LEVEL = {"0": "warning",
+                             "1": "warning",
+                             "2": "informational",
+                             "3": "informational",
+                             "4": "warning",
+                             "5": "debugging",
+                             "6": "debugging",
+                             "7": "warning",
+                             "8": "debugging",
+                             "9": "debugging"}
+
+
+class InfoCenterLog(object):
+    """
+    Manages information center log configuration
+    """
+
+    def __init__(self, argument_spec):
+        self.spec = argument_spec
+        self.module = None
+        self.init_module()
+
+        # module input info
+        self.log_time_stamp = self.module.params['log_time_stamp']
+        self.log_buff_enable = self.module.params['log_buff_enable']
+        self.log_buff_size = self.module.params['log_buff_size']
+        self.module_name = self.module.params['module_name']
+        self.channel_id = self.module.params['channel_id']
+        self.log_enable = self.module.params['log_enable']
+        self.log_level = self.module.params['log_level']
+        self.state = self.module.params['state']
+
+        # state
+        self.log_dict = dict()
+        self.changed = False
+        self.updates_cmd = list()
+        self.commands = list()
+        self.results = dict()
+        self.proposed = dict()
+        self.existing = dict()
+        self.end_state = dict()
+
+    def init_module(self):
+        """init module"""
+
+        self.module = AnsibleModule(argument_spec=self.spec, supports_check_mode=True)
+
+    def check_response(self, xml_str, xml_name):
+        """Check if response message is already succeed"""
+
+        if "<ok/>" not in xml_str:
+            self.module.fail_json(msg='Error: %s failed.' % xml_name)
+
+    def get_log_dict(self):
+        """ log config dict"""
+
+        log_dict = dict()
+        if self.module_name:
+            if self.module_name.lower() == "default":
+                conf_str = CE_NC_GET_LOG % (self.module_name.lower(), self.channel_id)
+            else:
+                conf_str = CE_NC_GET_LOG % (self.module_name.upper(), self.channel_id)
+        else:
+            conf_str = CE_NC_GET_LOG_GLOBAL
+
+        xml_str = get_nc_config(self.module, conf_str)
+        if "<data/>" in xml_str:
+            return log_dict
+
+        xml_str = xml_str.replace('\r', '').replace('\n', '').\
+            replace('xmlns="urn:ietf:params:xml:ns:netconf:base:1.0"', "").\
+            replace('xmlns="http://www.huawei.com/netconf/vrp"', "")
+        root = ElementTree.fromstring(xml_str)
+
+        # get global param info
+        glb = root.find("data/syslog/globalParam")
+        if glb:
+            for attr in glb:
+                if attr.tag in ["bufferSize", "logTimeStamp", "icLogBuffEn"]:
+                    log_dict[attr.tag] = attr.text
+
+        # get info-center source info
+        log_dict["source"] = dict()
+        src = root.find("data/syslog/icSources/icSource")
+        if src:
+            for attr in src:
+                if attr.tag in ["moduleName", "icChannelId", "icChannelName", "logEnFlg", "logEnLevel"]:
+                    log_dict["source"][attr.tag] = attr.text
+
+        return log_dict
+
+    def config_log_global(self):
+        """config log global param"""
+
+        xml_str = '<globalParam operation="merge">'
+        if self.log_time_stamp:
+            if self.state == "present" and self.log_time_stamp.upper() != self.log_dict.get("logTimeStamp"):
+                xml_str += '<logTimeStamp>%s</logTimeStamp>' % self.log_time_stamp.upper()
+                self.updates_cmd.append(
+                    "info-center timestamp log %s" % TIME_STAMP_DICT.get(self.log_time_stamp))
+            elif self.state == "absent" and self.log_time_stamp.upper() == self.log_dict.get("logTimeStamp"):
+                xml_str += '<logTimeStamp>DATE_SECOND</logTimeStamp>'  # set default
+                self.updates_cmd.append("undo info-center timestamp log")
+            else:
+                pass
+
+        if self.log_buff_enable != 'no_use':
+            if self.log_dict.get("icLogBuffEn") != self.log_buff_enable:
+                xml_str += '<icLogBuffEn>%s</icLogBuffEn>' % self.log_buff_enable
+                if self.log_buff_enable == "true":
+                    self.updates_cmd.append("info-center logbuffer")
+                else:
+                    self.updates_cmd.append("undo info-center logbuffer")
+
+        if self.log_buff_size:
+            if self.state == "present" and self.log_dict.get("bufferSize") != self.log_buff_size:
+                xml_str += '<bufferSize>%s</bufferSize>' % self.log_buff_size
+                self.updates_cmd.append(
+                    "info-center logbuffer size %s" % self.log_buff_size)
+            elif self.state == "absent" and self.log_dict.get("bufferSize") == self.log_buff_size:
+                xml_str += '<bufferSize>512</bufferSize>'
+                self.updates_cmd.append("undo info-center logbuffer size")
+
+        if xml_str == '<globalParam operation="merge">':
+            return ""
+        else:
+            xml_str += '</globalParam>'
+            return xml_str
+
+    def config_log_soruce(self):
+        """config info-center sources"""
+
+        xml_str = ''
+        if not self.module_name or not self.channel_id:
+            return xml_str
+
+        source = self.log_dict["source"]
+        if self.state == "present":
+            xml_str = '<icSources><icSource operation="merge">'
+            cmd = 'info-center source %s channel %s log' % (
+                self.module_name, self.channel_id)
+        else:
+            if not source or self.module_name != source.get("moduleName").lower() or \
+                    self.channel_id != source.get("icChannelId"):
+                return ''
+
+            if self.log_enable == 'no_use' and not self.log_level:
+                xml_str = '<icSources><icSource operation="delete">'
+            else:
+                xml_str = '<icSources><icSource operation="merge">'
+            cmd = 'undo info-center source %s channel %s log' % (
+                self.module_name, self.channel_id)
+
+        xml_str += '<moduleName>%s</moduleName><icChannelId>%s</icChannelId>' % (
+            self.module_name, self.channel_id)
+
+        # log_enable
+        if self.log_enable != 'no_use':
+            if self.state == "present" and (not source or self.log_enable != source.get("logEnFlg")):
+                xml_str += '<logEnFlg>%s</logEnFlg>' % self.log_enable
+                if self.log_enable == "true":
+                    cmd += ' state on'
+                else:
+                    cmd += ' state off'
+            elif self.state == "absent" and source and self.log_level == source.get("logEnLevel"):
+                xml_str += '<logEnFlg>%s</logEnFlg>' % CHANNEL_DEFAULT_LOG_STATE.get(self.channel_id)
+                cmd += ' state'
+
+        # log_level
+        if self.log_level:
+            if self.state == "present" and (not source or self.log_level != source.get("logEnLevel")):
+                xml_str += '<logEnLevel>%s</logEnLevel>' % self.log_level
+                cmd += ' level %s' % self.log_level
+            elif self.state == "absent" and source and self.log_level == source.get("logEnLevel"):
+                xml_str += '<logEnLevel>%s</logEnLevel>' % CHANNEL_DEFAULT_LOG_LEVEL.get(self.channel_id)
+                cmd += ' level'
+
+        if xml_str.endswith("</icChannelId>"):
+            if self.log_enable == 'no_use' and not self.log_level and self.state == "absent":
+                xml_str += '</icSource></icSources>'
+                self.updates_cmd.append(cmd)
+                return xml_str
+            else:
+                return ''
+        else:
+            xml_str += '</icSource></icSources>'
+            self.updates_cmd.append(cmd)
+            return xml_str
+
+    def netconf_load_config(self, xml_str):
+        """load log config by netconf"""
+
+        if not xml_str:
+            return
+
+        xml_cfg = """
+            <config>
+            <syslog xmlns="http://www.huawei.com/netconf/vrp" content-version="1.0" format-version="1.0">
+            %s
+            </syslog>
+            </config>""" % xml_str
+
+        recv_xml = set_nc_config(self.module, xml_cfg)
+        self.check_response(recv_xml, "SET_LOG")
+        self.changed = True
+
+    def check_params(self):
+        """Check all input params"""
+
+        # check log_buff_size ranges from 0 to 10240
+        if self.log_buff_size:
+            if not self.log_buff_size.isdigit():
+                self.module.fail_json(
+                    msg="Error: log_buff_size is not digit.")
+            if int(self.log_buff_size) < 0 or int(self.log_buff_size) > 10240:
+                self.module.fail_json(
+                    msg="Error: log_buff_size is not ranges from 0 to 10240.")
+
+        # check channel_id ranging from 0 to 9
+        if self.channel_id:
+            if not self.channel_id.isdigit():
+                self.module.fail_json(msg="Error: channel_id is not digit.")
+            if int(self.channel_id) < 0 or int(self.channel_id) > 9:
+                self.module.fail_json(
+                    msg="Error: channel_id is not ranges from 0 to 9.")
+
+        # module_name and channel_id must be set at the same time
+        if bool(self.module_name) != bool(self.channel_id):
+            self.module.fail_json(
+                msg="Error: module_name and channel_id must be set at the same time.")
+
+    def get_proposed(self):
+        """get proposed info"""
+
+        if self.log_time_stamp:
+            self.proposed["log_time_stamp"] = self.log_time_stamp
+        if self.log_buff_enable != 'no_use':
+            self.proposed["log_buff_enable"] = self.log_buff_enable
+        if self.log_buff_size:
+            self.proposed["log_buff_size"] = self.log_buff_size
+        if self.module_name:
+            self.proposed["module_name"] = self.module_name
+        if self.channel_id:
+            self.proposed["channel_id"] = self.channel_id
+        if self.log_enable != 'no_use':
+            self.proposed["log_enable"] = self.log_enable
+        if self.log_level:
+            self.proposed["log_level"] = self.log_level
+        self.proposed["state"] = self.state
+
+    def get_existing(self):
+        """get existing info"""
+
+        if not self.log_dict:
+            return
+
+        if self.log_time_stamp:
+            self.existing["log_time_stamp"] = self.log_dict.get("logTimeStamp").lower()
+        if self.log_buff_enable != 'no_use':
+            self.existing["log_buff_enable"] = self.log_dict.get("icLogBuffEn")
+        if self.log_buff_size:
+            self.existing["log_buff_size"] = self.log_dict.get("bufferSize")
+        if self.module_name:
+            self.existing["source"] = self.log_dict.get("source")
+
+    def get_end_state(self):
+        """get end state info"""
+
+        log_dict = self.get_log_dict()
+        if not log_dict:
+            return
+
+        if self.log_time_stamp:
+            self.end_state["log_time_stamp"] = log_dict.get("logTimeStamp").lower()
+        if self.log_buff_enable != 'no_use':
+            self.end_state["log_buff_enable"] = log_dict.get("icLogBuffEn")
+        if self.log_buff_size:
+            self.end_state["log_buff_size"] = log_dict.get("bufferSize")
+        if self.module_name:
+            self.end_state["source"] = log_dict.get("source")
+
+    def work(self):
+        """worker"""
+
+        self.check_params()
+        self.log_dict = self.get_log_dict()
+        self.get_existing()
+        self.get_proposed()
+
+        # deal present or absent
+        xml_str = ''
+        if self.log_time_stamp or self.log_buff_enable != 'no_use' or self.log_buff_size:
+            xml_str += self.config_log_global()
+
+        if self.module_name:
+            xml_str += self.config_log_soruce()
+
+        if xml_str:
+            self.netconf_load_config(xml_str)
+            self.changed = True
+
+        self.get_end_state()
+        self.results['changed'] = self.changed
+        self.results['proposed'] = self.proposed
+        self.results['existing'] = self.existing
+        self.results['end_state'] = self.end_state
+        if self.changed:
+            self.results['updates'] = self.updates_cmd
+        else:
+            self.results['updates'] = list()
+
+        self.module.exit_json(**self.results)
+
+
+def main():
+    """Module main"""
+
+    argument_spec = dict(
+        log_time_stamp=dict(required=False, type='str',
+                            choices=['date_boot', 'date_second', 'date_tenthsecond', 'date_millisecond',
+                                     'shortdate_second', 'shortdate_tenthsecond', 'shortdate_millisecond',
+                                     'formatdate_second', 'formatdate_tenthsecond', 'formatdate_millisecond']),
+        log_buff_enable=dict(type='str', default='no_use', choices=['no_use', 'true', 'false']),
+        log_buff_size=dict(required=False, type='str'),
+        module_name=dict(required=False, type='str'),
+        channel_id=dict(required=False, type='str'),
+        log_enable=dict(type='str', default='no_use', choices=['no_use', 'true', 'false']),
+        log_level=dict(required=False, type='str',
+                       choices=['emergencies', 'alert', 'critical', 'error',
+                                'warning', 'notification', 'informational', 'debugging']),
+        state=dict(required=False, default='present',
+                   choices=['present', 'absent'])
+    )
+
+    argument_spec.update(ce_argument_spec)
+    module = InfoCenterLog(argument_spec)
+    module.work()
+
+
+if __name__ == '__main__':
+    main()