370 lines
12 KiB
Python
370 lines
12 KiB
Python
# Copyright (C) 2022 Cetmix OÜ
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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import logging
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from ansi2html import Ansi2HTMLConverter
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from odoo import _, api, fields, models
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from .constants import COMMAND_STOPPED, GENERAL_ERROR
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html_converter = Ansi2HTMLConverter(inline=True)
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_logger = logging.getLogger(__name__)
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class CxTowerCommandLog(models.Model):
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"""Command execution log"""
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_name = "cx.tower.command.log"
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_description = "Cetmix Tower Command Log"
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_order = "start_date desc, id desc"
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active = fields.Boolean(default=True)
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name = fields.Char(compute="_compute_name", store=True)
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label = fields.Char(
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help="Custom label. Can be used for search/tracking",
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index="trigram",
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unaccent=False,
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)
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server_id = fields.Many2one(
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comodel_name="cx.tower.server", required=True, index=True, ondelete="cascade"
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)
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# -- Time
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start_date = fields.Datetime(string="Started")
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finish_date = fields.Datetime(string="Finished")
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duration = fields.Float(
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help="Time consumed for execution, seconds",
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compute="_compute_duration",
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store=True,
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)
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duration_current = fields.Float(
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string="Duration, sec",
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compute="_compute_duration_current",
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compute_sudo=True,
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help="For how long a flight plan is already running",
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)
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# -- Command
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is_running = fields.Boolean(
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help="Command is being executed right now",
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compute="_compute_duration",
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store=True,
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)
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command_id = fields.Many2one(
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comodel_name="cx.tower.command", required=True, index=True, ondelete="restrict"
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)
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access_level = fields.Selection(
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related="command_id.access_level",
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readonly=True,
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store=True,
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index=True,
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)
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command_action = fields.Selection(related="command_id.action", store=True)
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path = fields.Char(string="Execution Path", help="Where command was executed")
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code = fields.Text(string="Command Code", help="Command code that was executed")
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command_status = fields.Integer(
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string="Exit Code",
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help="0 if command finished successfully.\n"
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"-100 general error,\n"
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"-101 not found,\n"
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"-201 another instance of this command is running,\n"
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"-202 no runner found for the command action,\n"
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"-203 Python code execution failed,\n"
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"-205 plan line condition check failed,\n"
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"-206 command timed out,\n"
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"-207 command is not compatible with server,\n"
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"-208 command is stopped by user,\n"
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"503 if SSH connection error occurred",
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)
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command_response = fields.Text(string="Response")
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command_error = fields.Text(string="Error")
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command_result_html = fields.Html(
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compute="_compute_command_result_html",
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help="Result converted to HTML. Used for SSH commands.",
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)
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use_sudo = fields.Selection(
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string="Use sudo",
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selection=[("n", "Without password"), ("p", "With password")],
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help="Run commands using 'sudo'",
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)
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condition = fields.Char(
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readonly=True,
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)
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is_skipped = fields.Boolean(
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readonly=True,
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)
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# -- Flight Plan
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plan_log_id = fields.Many2one(comodel_name="cx.tower.plan.log", ondelete="cascade")
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triggered_plan_log_id = fields.Many2one(comodel_name="cx.tower.plan.log")
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triggered_plan_command_log_ids = fields.One2many(
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comodel_name="cx.tower.command.log",
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inverse_name="plan_log_id",
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related="triggered_plan_log_id.command_log_ids",
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readonly=True,
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string="Triggered Flight Plan Commands",
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)
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scheduled_task_id = fields.Many2one(
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"cx.tower.scheduled.task",
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ondelete="set null",
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help="Scheduled task that triggered this command",
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)
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variable_values = fields.Json(
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default={},
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help="Custom variable values passed to the command",
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)
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@api.depends("name", "command_id.name")
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def _compute_name(self):
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for rec in self:
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rec.name = ": ".join((rec.server_id.name, rec.command_id.name)) # type: ignore
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@api.depends("start_date", "finish_date")
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def _compute_duration(self):
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for command_log in self:
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if not command_log.start_date:
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command_log.is_running = False
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continue
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if not command_log.finish_date:
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command_log.is_running = True
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continue
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duration = (
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command_log.finish_date - command_log.start_date
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).total_seconds()
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command_log.update(
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{
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"duration": duration,
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"is_running": False,
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}
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)
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@api.depends("is_running")
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def _compute_duration_current(self):
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"""Shows relative time between now() and start time for running commands,
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and computed duration for finished ones.
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"""
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now = fields.Datetime.now()
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for command_log in self:
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if command_log.is_running:
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command_log.duration_current = (
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now - command_log.start_date
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).total_seconds()
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else:
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command_log.duration_current = command_log.duration
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@api.depends("command_response", "command_error")
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def _compute_command_result_html(self):
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for command_log in self:
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command_result = command_log.command_response or command_log.command_error
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if command_result:
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try:
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command_log.command_result_html = html_converter.convert(
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command_result
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)
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except Exception as e:
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_logger.error("Error converting command response to HTML: %s", e)
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command_log.command_result_html = _(
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"<p><strong>Error converting command"
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" response to HTML: %(error)s</strong></p>",
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error=e,
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)
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else:
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command_log.command_result_html = False
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def start(self, server_id, command_id, start_date=None, **kwargs):
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"""Creates initial log record when command is started
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Args:
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server_id (int) id of the server.
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command_id (int) id of the command.
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start_date (datetime) command start date time.
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**kwargs (dict): optional values
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Returns:
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(cx.tower.command.log()) new command log record or False
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"""
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vals = {
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"server_id": server_id,
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"command_id": command_id,
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"start_date": start_date if start_date else fields.Datetime.now(),
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}
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# Apply kwargs
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vals.update(kwargs)
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log_record = self.sudo().create(vals)
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return log_record
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def stop(self):
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"""
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Stop the command execution.
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"""
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user_name = self.env.user.name
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for log in self:
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if not log.is_running:
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continue
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log.finish(
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status=COMMAND_STOPPED,
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error=_("Stopped by user %(user)s", user=user_name),
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)
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# Ensure flight plan log is stopped too
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if log.plan_log_id and log.plan_log_id.is_running:
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log.plan_log_id.stop()
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def finish(
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self, finish_date=None, status=None, response=None, error=None, **kwargs
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):
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"""Save final command result when command is finished.
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This method can be called for multiple command logs at once.
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Args:
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finish_date (datetime) command finish date time.
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status (int, optional): command execution status. Defaults to None.
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response (Char, optional): Command response. Defaults to None.
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error (Char, optional): Command error. Defaults to None.
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**kwargs (dict): optional values
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"""
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self_with_sudo = self.sudo()
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# Duration
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now = fields.Datetime.now()
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date_finish = finish_date if finish_date else now
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vals = {
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"finish_date": date_finish,
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"command_status": GENERAL_ERROR if status is None else status,
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"command_response": response,
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"command_error": error,
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}
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# Apply kwargs and write
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vals.update(kwargs)
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self_with_sudo.write(vals)
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# Trigger post finish hook
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for command_log in self_with_sudo:
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command_log._command_finished()
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def record(
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self,
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server_id,
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command_id,
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start_date=None,
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finish_date=None,
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status=0,
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response=None,
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error=None,
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**kwargs,
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):
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"""Record completed command directly without using start/stop
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Args:
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server_id (int) id of the server.
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command_id (int) id of the command.
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start_date (datetime) command start date time.
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finish_date (datetime) command finish date time.
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status (int, optional): command execution status. Defaults to 0.
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response (list, optional): SSH response. Defaults to None.
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error (list, optional): SSH error. Defaults to None.
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**kwargs (dict): values to store
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Returns:
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(cx.tower.command.log()) new command log record
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"""
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vals = kwargs or {}
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now = fields.Datetime.now()
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vals.update(
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{
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"server_id": server_id,
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"command_id": command_id,
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"start_date": start_date or now,
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"finish_date": finish_date or now,
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"command_status": status,
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"command_response": response,
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"command_error": error,
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}
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)
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rec = self.sudo().create(vals)
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rec._command_finished()
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return rec
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def _command_finished(self):
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"""Triggered when command is finished
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Inherit to implement your own hooks
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Returns:
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bool: True if event was handled
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"""
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self.ensure_one()
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# Do not notify if command is run from a Flight Plan.
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if self.plan_log_id: # type: ignore
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self.plan_log_id._plan_command_finished(self) # type: ignore
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return True
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# Check if notifications are enabled
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ICP_sudo = self.env["ir.config_parameter"].sudo()
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notification_type_success = ICP_sudo.get_param(
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"cetmix_tower_server.notification_type_success"
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)
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notification_type_error = ICP_sudo.get_param(
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"cetmix_tower_server.notification_type_error"
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)
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# Prepare notifications
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if not notification_type_success and not notification_type_error:
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return True
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# Use context timestamp to avoid timezone issues
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context_timestamp = fields.Datetime.context_timestamp(
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self, fields.Datetime.now()
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)
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# Action for button
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action = self.env["ir.actions.act_window"]._for_xml_id(
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"cetmix_tower_server.action_cx_tower_command_log"
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)
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context = self.env.context.copy()
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params = dict(context.get("params") or {})
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params["button_name"] = _("View Log")
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context["params"] = params
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action.update(
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{
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"views": [(False, "form")],
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"context": context,
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"res_id": self.id,
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}
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)
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# Send notification
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if self.command_status == 0 and notification_type_success:
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# Success notification
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self.create_uid.notify_success(
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message=_(
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"%(timestamp)s<br/>" "Command '%(name)s' finished successfully",
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name=self.command_id.name,
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timestamp=context_timestamp,
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),
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title=self.server_id.name,
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sticky=notification_type_success == "sticky",
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action=action,
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)
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# Error notification
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if self.command_status != 0 and notification_type_error:
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self.create_uid.notify_danger(
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message=_(
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"%(timestamp)s<br/>" "Command '%(name)s' finished with error",
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name=self.command_id.name,
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timestamp=context_timestamp,
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),
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title=self.server_id.name,
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sticky=notification_type_error == "sticky",
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action=action,
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)
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return True
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