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* Fixing race condition between starting tail -f command and the file removal that follows.

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This commit is contained in:
Vitaliy Zakaznikov 2021-07-07 08:34:46 -04:00
parent ad4c069b4e
commit e361f3120f
1 changed files with 8 additions and 2 deletions
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10
tests/testflows/ldap/authentication/tests/common.py
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@ -153,7 +153,10 @@ def add_config(config, timeout=300, restart=False, modify=False):
with node.cluster.shell(node.name) as bash:
bash.expect(bash.prompt)
bash.send("tail -n 0 -f /var/log/clickhouse-server/clickhouse-server.log")
bash.send("tail -v -n 0 -f /var/log/clickhouse-server/clickhouse-server.log")
# make sure tail process is launched and started to follow the file
bash.expect("<==")
bash.expect("\n")
with When("I add the config", description=config.path):
command = f"cat <<HEREDOC > {config.path}\n{config.content}\nHEREDOC"
@ -170,7 +173,10 @@ def add_config(config, timeout=300, restart=False, modify=False):
with Finally(f"I remove {config.name}"):
with node.cluster.shell(node.name) as bash:
bash.expect(bash.prompt)
bash.send("tail -n 0 -f /var/log/clickhouse-server/clickhouse-server.log")
bash.send("tail -v -n 0 -f /var/log/clickhouse-server/clickhouse-server.log")
# make sure tail process is launched and started to follow the file
bash.expect("<==")
bash.expect("\n")
with By("removing the config file", description=config.path):
node.command(f"rm -rf {config.path}", exitcode=0)