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[DB] Add force recreate parameter to cloudstack-setup-databases script (#11239)

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Nicolas Vazquez 2025-07-28 05:57:15 -03:00 committed by GitHub
parent cca8b2fef9
commit 21dde2b9a2
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1 changed files with 14 additions and 1 deletions
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15
setup/bindir/cloud-setup-databases.in
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@ -129,6 +129,12 @@ class DBDeployer(object):
(value, index) = self.dbDotProperties[key] (value, index) = self.dbDotProperties[key]
return value return value
def areCloudDatabasesCreated(self):
cmd = "SELECT CASE WHEN COUNT(DISTINCT SCHEMA_NAME) >= 1 THEN 1 ELSE 0 END AS schema_exists \
FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME IN ('cloud', 'cloud_usage');"
databases = self.runMysql(cmd, "databases", self.rootuser != None)
return databases.replace("schema_exists", "").strip() == "1"
def runMysql(self, text, table, isRoot=False): def runMysql(self, text, table, isRoot=False):
kwargs = {} kwargs = {}
if not isRoot: if not isRoot:
@ -151,7 +157,7 @@ class DBDeployer(object):
open(self.tmpMysqlFile, 'w').write(text) open(self.tmpMysqlFile, 'w').write(text)
mysqlCmds.append('<') mysqlCmds.append('<')
mysqlCmds.append(self.tmpMysqlFile) mysqlCmds.append(self.tmpMysqlFile)
runCmd(mysqlCmds) return runCmd(mysqlCmds)
except Exception as e: except Exception as e:
err = '''Encountering an error when executing mysql script err = '''Encountering an error when executing mysql script
@ -233,6 +239,10 @@ for full help
("DROP USER 'cloud'@'%' ;", "DO NULL;") ("DROP USER 'cloud'@'%' ;", "DO NULL;")
) )
if self.areCloudDatabasesCreated() and not self.options.forcerecreate:
self.errorAndExit("Aborting script as the databases (cloud, cloud_usage) already exist.\n" \
"Please use the --force-recreate parameter if you want to recreate the schemas.")
scriptsToRun = ["create-database","create-schema", "create-database-premium","create-schema-premium"] scriptsToRun = ["create-database","create-schema", "create-database-premium","create-schema-premium"]
if self.options.schemaonly: if self.options.schemaonly:
scriptsToRun = ["create-schema", "create-schema-premium"] scriptsToRun = ["create-schema", "create-schema-premium"]
@ -610,6 +620,9 @@ for example:
help="Creates the db schema without having to pass root credentials - " \ help="Creates the db schema without having to pass root credentials - " \
"Please note: The databases (cloud, cloud_usage) and user (cloud) has to be configured " \ "Please note: The databases (cloud, cloud_usage) and user (cloud) has to be configured " \
"manually prior to running this script when using this flag.") "manually prior to running this script when using this flag.")
self.parser.add_option("--force-recreate", action="store_true", dest="forcerecreate", default=False,
help="Force recreation of the existing DB schemas. This option is disabled by default." \
"Please note: The databases (cloud, cloud_usage) and its tables data will be lost and recreated.")
self.parser.add_option("-a", "--auto", action="store", type="string", dest="serversetup", default="", self.parser.add_option("-a", "--auto", action="store", type="string", dest="serversetup", default="",
help="Path to an XML file describing an automated unattended cloud setup") help="Path to an XML file describing an automated unattended cloud setup")