perf: 自动化资产探活支持Telnet方式 (#12728)

Co-authored-by: jiangweidong <weidong.jiang@fit2cloud.com>

apps/assets/automations/ping/custom/telnet/main.yml

@@ -0,0 +1,11 @@
+- hosts: custom
+  gather_facts: no
+  vars:
+    ansible_connection: local
+    ansible_shell_type: sh
+
+  tasks:
+    - name: Test asset connection (telnet)
+      telnet_ping:
+        login_host: "{{ jms_asset.address }}"
+        login_port: "{{ jms_asset.port }}"

apps/assets/automations/ping/custom/telnet/manifest.yml

@@ -0,0 +1,16 @@
+id: ping_by_telnet
+name: "{{ 'Ping by telnet' | trans }}"
+category:
+  - device
+  - host
+type:
+  - all
+method: ping
+protocol: telnet
+priority: 50
+
+i18n:
+  Ping by telnet:
+    zh: '使用 Python 模块 telnet 测试主机可连接性'
+    en: 'Ping by telnet module'
+    ja: 'Pythonモジュールtelnetを使用したホスト接続性のテスト'

apps/ops/ansible/modules/ssh_ping.py

@@ -7,7 +7,7 @@ __metaclass__ = type
 
 DOCUMENTATION = '''
 ---
-module: custom_ssh_ping
+module: ssh_ping
 short_description: Use ssh to probe whether an asset is connectable
 description:
     - Use ssh to probe whether an asset is connectable
@@ -16,7 +16,7 @@ description:
 EXAMPLES = '''
 - name: >
     Ping asset server.
-  custom_ssh_ping:
+  ssh_ping:
     login_host: 127.0.0.1
     login_port: 22
     login_user: jms
@@ -25,15 +25,10 @@ EXAMPLES = '''
 
 RETURN = '''
 is_available:
-  description: MongoDB server availability.
+  description: Ping server availability.
   returned: always
   type: bool
   sample: true
-conn_err_msg:
-  description: Connection error message.
-  returned: always
-  type: str
-  sample: ''
 '''
 
 

apps/ops/ansible/modules/telnet_ping.py

@@ -0,0 +1,70 @@
+#!/usr/bin/python
+
+from __future__ import absolute_import, division, print_function
+
+__metaclass__ = type
+
+DOCUMENTATION = '''
+---
+module: telnet_ping
+short_description: Use telnet to probe whether an asset is connectable
+description:
+    - Use telnet to probe whether an asset is connectable
+'''
+
+EXAMPLES = '''
+- name: >
+    Telnet asset server.
+  telnet_ping:
+    login_host: localhost
+    login_port: 22
+'''
+
+RETURN = '''
+is_available:
+  description: Telnet server availability.
+  returned: always
+  type: bool
+  sample: true
+'''
+
+import telnetlib
+
+from ansible.module_utils.basic import AnsibleModule
+
+
+# =========================================
+# Module execution.
+#
+
+def common_argument_spec():
+    options = dict(
+        login_host=dict(type='str', required=False, default='localhost'),
+        login_port=dict(type='int', required=False, default=22),
+        timeout=dict(type='int', required=False, default=10),
+    )
+    return options
+
+
+def main():
+    options = common_argument_spec()
+    module = AnsibleModule(argument_spec=options, supports_check_mode=True, )
+
+    result = {
+        'changed': False, 'is_available': True
+    }
+    host = module.params['login_host']
+    port = module.params['login_port']
+    timeout = module.params['timeout']
+    try:
+        client = telnetlib.Telnet(host, port, timeout=timeout)
+        client.close()
+    except Exception as err: # noqa
+        result['is_available'] = False
+        module.fail_json(msg='Unable to connect to asset: %s' % err)
+
+    return module.exit_json(**result)
+
+
+if __name__ == '__main__':
+    main()