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Improve debugging of postgresql 9.6 -> 11 migration

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This commit is contained in:
Alexandre Aubin 2020-08-12 16:55:54 +02:00
parent fed5c2c1e0
commit accc2da4e3
1 changed files with 23 additions and 8 deletions
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31
src/yunohost/data_migrations/0017_postgresql_9p6_to_11.py
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@ -28,14 +28,29 @@ class MyMigration(Migration):
if not space_used_by_directory("/var/lib/postgresql/9.6") > free_space_in_directory("/var/lib/postgresql"): if not space_used_by_directory("/var/lib/postgresql/9.6") > free_space_in_directory("/var/lib/postgresql"):
raise YunohostError("migration_0017_not_enough_space", path="/var/lib/postgresql/") raise YunohostError("migration_0017_not_enough_space", path="/var/lib/postgresql/")
subprocess.check_call("systemctl stop postgresql", shell=True) self.runcmd("systemctl stop postgresql")
subprocess.check_call("pg_dropcluster --stop 11 main", shell=True) self.runcmd("pg_dropcluster --stop 11 main")
subprocess.check_call("pg_upgradecluster -m upgrade 9.6 main", shell=True) self.runcmd("pg_upgradecluster -m upgrade 9.6 main")
subprocess.check_call("pg_dropcluster --stop 9.6 main", shell=True) self.runcmd("pg_dropcluster --stop 9.6 main")
subprocess.check_call("systemctl start postgresql", shell=True) self.runcmd("systemctl start postgresql")
def package_is_installed(self, package_name): def package_is_installed(self, package_name):
p = subprocess.Popen("dpkg --list | grep '^ii ' | grep -q -w {}".format(package_name), shell=True) (returncode, out, err) = self.runcmd("dpkg --list | grep '^ii ' | grep -q -w {}".format(package_name), raise_on_errors=False)
p.communicate() return returncode == 0
return p.returncode == 0
def runcmd(self, cmd, raise_on_errors=True):
p = subprocess.Popen(cmd,
shell=True,
executable='/bin/bash',
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = p.communicate()
returncode = p.returncode
if raise_on_errors and returncode != 0:
raise YunohostError("Failed to run command '{}'.\nreturncode: {}\nstdout:\n{}\nstderr:\n{}\n".format(cmd, returncode, out, err))
out = out.strip().split("\n")
return (returncode, out, err)