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docker_swarm_service: Enable tests (#51170)
* Enable tests * Comment fixes * Try lowering timeouts * Comment fix * Comment fix * Comment fix * Add a pause to let service update * Fix comment * Disable dns_search tests * Disable dns_servers test * Fix comment * Fix comment * Fix comment * Fix comment * Fix comment * Fix comment * Fix comment * Revert "Disable dns_servers test" This reverts commit 763e9da716b78f4986f313b3ba1ab98faacb742e. * Revert "Disable dns_search tests" This reverts commit 2859e4e3a5ebdca078de84d821bb53bbdf967dfd. * Revert "Add a pause to let service update" This reverts commit e990dfae1a62e9a42b07960819818bc75fd04427. * Revert "Try lowering timeouts" This reverts commit 1617772de81ecef0e560b38c7564646ec3874c3c. * Ensure that services are running while testing * Retry tasks on update out of sequence error * Remove unnecessary check for APIError.explanation Co-Authored-By: hannseman <hannes@5monkeys.se> * Ignore errors when tearing down test suite * Retry with a loop instead of tail recursion * Initialize self.diff_trace in run * Add change log fragment * Actually raise error * Add unit test for retrying * Lint * Change to bugfix * Remove whitespace * Mock docker dependency * Use download.fedoraproject.org * Revert "Use download.fedoraproject.org" This reverts commit 5931791f7cfdd339f15068c8706b39905517abdf.
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5 changed files with 220 additions and 22 deletions
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@ -542,7 +542,7 @@ try:
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from distutils.version import LooseVersion
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from docker import types
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from docker.utils import parse_repository_tag
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from docker.errors import DockerException
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from docker.errors import APIError, DockerException
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except Exception:
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# missing docker-py handled in ansible.module_utils.docker
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pass
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@ -1209,9 +1209,11 @@ class DockerServiceManager():
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def __init__(self, client):
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self.client = client
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self.diff_tracker = DifferenceTracker()
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self.retries = 2
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self.diff_tracker = None
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def run(self):
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self.diff_tracker = DifferenceTracker()
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module = self.client.module
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image = module.params['image']
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@ -1294,6 +1296,19 @@ class DockerServiceManager():
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return msg, changed, rebuilt, differences.get_legacy_docker_diffs(), facts
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def run_safe(self):
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while True:
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try:
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return self.run()
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except APIError as e:
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# Sometimes Version.Index will have changed between an inspect and
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# update. If this is encountered we'll retry the update.
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if self.retries > 0 and 'update out of sequence' in str(e.explanation):
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self.retries -= 1
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time.sleep(1)
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else:
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raise
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def _detect_publish_mode_usage(client):
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for publish_def in client.module.params['publish']:
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@ -1385,7 +1400,7 @@ def main():
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)
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dsm = DockerServiceManager(client)
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msg, changed, rebuilt, changes, facts = dsm.run()
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msg, changed, rebuilt, changes, facts = dsm.run_safe()
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results = dict(
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msg=msg,
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