fuel-astute/lib/astute/tasks/reboot.rb

103 lines
2.9 KiB
Ruby

# Copyright 2015 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
module Astute
class Reboot < Task
def initialize(task, context)
super
@control_time = nil
@time_start = nil
@already_rebooted = false
end
def summary
{'task_summary' => "Node #{@task['node_id']} was rebooted with "\
"result: #{@status}"}
end
private
def process
@control_time = boot_time
@time_start = Time.now.to_i
if @control_time == 0
failed!
Astute.logger.warn("#{@ctx.task_id}: #{task_name} failed because" \
"task could not get valid info about boot time")
return
end
reboot
end
def calculate_status
if Time.now.to_i - @time_start > @task['parameters']['timeout']
failed!
Astute.logger.warn("#{@ctx.task_id}: #{task_name} failed because" \
"reboot timeout #{@task['parameters']['timeout']} expired")
return
end
current_bt = boot_time
if current_bt != @control_time && current_bt != 0
update_online_node_status
succeed!
end
end
def validation
validate_presence(@task, 'node_id')
end
def setup_default
@task.fetch('parameters', {})['timeout'] ||= Astute.config.reboot_timeout
end
def reboot
run_shell_without_check(
@task['node_id'],
RebootCommand::CMD,
_timeout=2
)
rescue Astute::MClientTimeout, Astute::MClientError => e
Astute.logger.error("#{@ctx.task_id}: #{task_name} mcollective " \
"reboot command failed with error #{e.message}")
failed!
end
def boot_time
run_shell_without_check(
@task['node_id'],
"stat --printf='%Y' /proc/1",
_timeout=2
)[:stdout].to_i
rescue Astute::MClientTimeout, Astute::MClientError => e
Astute.logger.debug("#{@ctx.task_id}: #{task_name} mcollective " \
"boot time command failed with error #{e.message}")
0
end
def update_online_node_status
run_shell_without_check(
@task['node_id'],
"flock -w 0 -o /var/lock/nailgun-agent.lock -c '/usr/bin/nailgun-agent"\
" 2>&1 | tee -a /var/log/nailgun-agent.log | "\
"/usr/bin/logger -t nailgun-agent'",
_timeout=60 # nailgun-agent start with random (30) delay
)[:exit_code]
end
end
end