Add logrotate template rendered upon installation
There are no logrotate configurations for the mysql router logs. This PR introduces a template rendered upon installation of the charm. A maximum of 10 log files (10M each) are retained. Change-Id: I18376228af4ca809c10a1b138ceb96459686daa4 Closes-Bug: #1880083
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@ -66,6 +66,11 @@ class MySQLRouterCharm(charms_openstack.charm.OpenStackCharm):
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"/etc/systemd/system",
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"{}.service".format(name))
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logrotate_file = os.path.join(
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"/etc/logrotate.d",
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"{}".format(name)
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)
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services = [name]
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restart_map = {
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"/var/lib/mysql/{}/mysqlrouter.conf".format(name): services
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@ -301,6 +306,19 @@ class MySQLRouterCharm(charms_openstack.charm.OpenStackCharm):
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cmd = ["systemctl", "enable", self.name]
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subprocess.check_output(cmd, stderr=subprocess.STDOUT)
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# Logrotate File
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ch_core.templating.render(
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source="logrotate",
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template_loader=os_templating.get_loader(
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"templates/", self.release),
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target=self.logrotate_file,
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context={
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"owner": self.mysqlrouter_user,
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"group": self.mysqlrouter_group
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},
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perms=0o644,
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)
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def get_db_helper(self):
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"""Get an instance of the MySQLDB8Helper class.
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@ -0,0 +1,9 @@
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/var/lib/mysql/*/log/*.log {
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rotate 9
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notifempty
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size 10M
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create 0644 {{ owner }} {{ group }}
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postrotate
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kill -HUP $(pidof mysqlrouter)
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endscript
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}
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@ -268,7 +268,7 @@ class TestMySQLRouterCharm(test_utils.PatchHelper):
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self.mkdir.assert_called_once_with(
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"/var/lib/mysql", group="mysql", owner="mysql", perms=0o755)
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self.render.assert_called_once()
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self.assertEqual(self.render.call_count, 2)
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self.subprocess.check_output.assert_called_once_with(
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['systemctl', 'enable', _name],
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stderr=self.subprocess.STDOUT)
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