def init():
"""
入口函数
:return:
"""
tasks = TaskQueueModel.select().limit(1)
for task in tasks:
handle_task(task)
return TaskQueueModel.select().count()
def init():
"""
入口函数
:return:
"""
tasks = TaskQueueModel.select().limit(1)
for task in tasks:
handle_task(task)
return TaskQueueModel.select().count()
def deployment_app():
"""
重新部署应用
:return:
"""
user_id = get_login_user_id()
app_id = request.forms.app_id
# 防止越权操作
AppModel.select().where(AppModel.user_id == user_id).get()
if TaskQueueModel.select().where(TaskQueueModel.app_id == app_id, TaskQueueModel.command_code == 3).count():
return {"code": -1}
obj = TaskQueueModel(app_id=app_id, user_id=user_id, command_code=3, command_content='{}', create_time=datetime.datetime.now())
obj.save()
return {"code": 0}
def deployment_app():
"""
重新部署应用
:return:
"""
user_id = get_login_user_id()
app_id = request.forms.app_id
# 防止越权操作
AppModel.select().where(AppModel.user_id == user_id).get()
if TaskQueueModel.select().where(TaskQueueModel.app_id == app_id,
TaskQueueModel.command_code == 3).count():
return {"code": -1}
obj = TaskQueueModel(app_id=app_id,
user_id=user_id,
command_code=3,
command_content='{}',
create_time=datetime.datetime.now())
obj.save()
return {"code": 0}
def handle_app(app):
"""
处理每一个APP
:param app: app对象
:return:
"""
container_nums = AppContainModel.select().where(
AppContainModel.app_id == app.id).count()
cpu, memory = get_app_avg_message(app.id)
# 判断是否需要增加容器
if container_nums < app.min_container_number:
add_sign = 1
else:
if cpu > 5.0 and memory > 95.5 and container_nums < app.max_container_number:
add_sign = 1
else:
add_sign = 0
# 判断是否需要减少容器
if container_nums > app.max_container_number:
add_sign = 0
reduce_sign = -1
else:
if cpu < 1.5 and memory < 90 and container_nums > app.min_container_number:
reduce_sign = -1
else:
reduce_sign = 0
if container_nums >= app.max_container_number:
add_sign = 0
if container_nums <= app.min_container_number:
reduce_sign = 0
sign = add_sign + reduce_sign
if sign == 0:
return None
obj = TaskQueueModel(user_id=0,
app_id=app.id,
create_time=datetime.datetime.now())
obj.command_content = '{}'
if sign == 1:
obj.command_code = 1 # 增加容器
elif sign == -1:
obj.command_code = 2 # 减少容器
# 判断命令有没有重复
if TaskQueueModel.select().where(
TaskQueueModel.user_id == obj.user_id,
TaskQueueModel.app_id == obj.app_id,
TaskQueueModel.command_code == obj.command_code).count():
return None
# 删除同应用不同操作
dao = TaskQueueModel.delete().where(TaskQueueModel.user_id == obj.user_id,
TaskQueueModel.app_id == obj.app_id)
dao.execute()
obj.save()
def handle_app(app):
"""
处理每一个APP
:param app: app对象
:return:
"""
container_nums = AppContainModel.select().where(AppContainModel.app_id == app.id).count()
cpu, memory = get_app_avg_message(app.id)
# 判断是否需要增加容器
if container_nums < app.min_container_number:
add_sign = 1
else:
if cpu > 5.0 and memory > 95.5 and container_nums < app.max_container_number:
add_sign = 1
else:
add_sign = 0
# 判断是否需要减少容器
if container_nums > app.max_container_number:
add_sign = 0
reduce_sign = -1
else:
if cpu < 1.5 and memory < 90 and container_nums > app.min_container_number:
reduce_sign = -1
else:
reduce_sign = 0
if container_nums >= app.max_container_number:
add_sign = 0
if container_nums <= app.min_container_number:
reduce_sign = 0
sign = add_sign + reduce_sign
if sign == 0:
return None
obj = TaskQueueModel(user_id=0, app_id=app.id, create_time=datetime.datetime.now())
obj.command_content = "{}"
if sign == 1:
obj.command_code = 1 # 增加容器
elif sign == -1:
obj.command_code = 2 # 减少容器
# 判断命令有没有重复
if (
TaskQueueModel.select()
.where(
TaskQueueModel.user_id == obj.user_id,
TaskQueueModel.app_id == obj.app_id,
TaskQueueModel.command_code == obj.command_code,
)
.count()
):
return None
# 删除同应用不同操作
dao = TaskQueueModel.delete().where(TaskQueueModel.user_id == obj.user_id, TaskQueueModel.app_id == obj.app_id)
dao.execute()
obj.save()