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docker_swarm update to use shared Swarm library (#52886)

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* docker_swarm: Update code to use AnsibleDockerSwarmClient instead of AnsibleDockerClient

* docker_swarm: Update check_if_swarm_node_is_down() with repetitive attempts to check node status to reflect original method implementation

* docker_swarm: Add information that `state: inspect` will be removed in future release

* docker_swarm: Fix sanity error

* docker_swarm: Check_mode conditional for failing during the swarm init

* docker_swarm: Small cleanup of a code

* docker_swarm: Moving the warning message before dispatching

* Commit to solve problems with Shippable
This commit is contained in:
Piotr Wojciechowski 2019-02-26 22:41:16 +01:00 • committed by ansibot
parent c6ae23062b
commit 72bdcdfff2
2 changed files with 35 additions and 53 deletions
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15
lib/ansible/module_utils/docker/swarm.py
View file

@ -3,6 +3,7 @@
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
import json
from time import sleep
try:
from docker.errors import APIError
@ -108,23 +109,29 @@ class AnsibleDockerSwarmClient(AnsibleDockerClient):
return True
return False
def check_if_swarm_node_is_down(self, node_id=None):
def check_if_swarm_node_is_down(self, node_id=None, repeat_check=1):
"""
Checks if node status on Swarm manager is 'down'. If node_id is provided it query manager about
node specified in parameter, otherwise it query manager itself. If run on Swarm Worker node or
host that is not part of Swarm it will fail the playbook
:param repeat_check: number of check attempts with 5 seconds delay between them, by default check only once
:param node_id: node ID or name, if None then method will try to get node_id of host module run on
:return:
True if node is part of swarm but its state is down, False otherwise
"""
if repeat_check < 1:
repeat_check = 1
if node_id is None:
node_id = self.get_swarm_node_id()
node_info = self.get_node_inspect(node_id=node_id)
if node_info['Status']['State'] == 'down':
return True
for retry in range(0, repeat_check):
node_info = self.get_node_inspect(node_id=node_id)
if node_info['Status']['State'] == 'down':
return True
sleep(5)
return False
def get_node_inspect(self, node_id=None, skip_missing=False):