def backup(self, database_path="/tmp/evm_db.backup"):
"""Backup VMDB database
Changed from Rake task due to a bug in 5.9
"""
from cfme.utils.appliance import ApplianceException
self.logger.info('Backing up database')
result = self.appliance.ssh_client.run_command(
'pg_dump --format custom --file {} vmdb_production'.format(
database_path))
if result.failed:
msg = 'Failed to backup database'
self.logger.error(msg)
raise ApplianceException(msg)
def restore(self, database_path="/tmp/evm_db.backup"):
"""Restore VMDB database
"""
from cfme.utils.appliance import ApplianceException
self.logger.info('Restoring database')
result = self.appliance.ssh_client.run_rake_command(
f'evm:db:restore:local --trace -- --local-file "{database_path}"')
if result.failed:
msg = 'Failed to restore database on appl {}, output is {}'.format(
self.address, result.output)
self.logger.error(msg)
raise ApplianceException(msg)
result = self.ssh_client.run_command(
"fix_auth --databaseyml -i {}".format(
conf.credentials["database"].password),
timeout=45,
)
if result.failed:
self.logger.error(
f"Failed to change invalid db password: {result.output}")
def enable_external(self,
db_address,
region=0,
db_name=None,
db_username=None,
db_password=None,
key_address=None):
"""Enables external database
Args:
db_address: Address of the external database
region: Number of region to join
db_name: Name of the external DB
db_username: Username to access the external DB
db_password: Password to access the external DB
key_address: Address of the host from which to get the key
Returns a tuple of (exitstatus, script_output) for reporting, if desired
"""
self.logger.info(
'Enabling external DB (db_address {}, region {}) on {}.'.format(
db_address, region, self.appliance.hostname))
# default
db_name = db_name or 'vmdb_production'
db_username = db_username or conf.credentials['database']['username']
db_password = db_password or conf.credentials['database']['password']
appliance_client = self.appliance.ssh_client
if self.appliance.has_cli:
if not appliance_client.is_pod:
# copy v2 key
rand_filename = f"/tmp/v2_key_{fauxfactory.gen_alphanumeric()}"
master_client = appliance_client(hostname=key_address)
master_client.get_file("/var/www/miq/vmdb/certs/v2_key",
rand_filename)
appliance_client.put_file(rand_filename,
"/var/www/miq/vmdb/certs/v2_key")
# enable external DB with cli
cmd = (
f'appliance_console_cli --hostname {db_address}'
f' --dbname {db_name} --username {db_username} --password {db_password}'
)
result = appliance_client.run_command(cmd)
else:
# no cli, use the enable external db script
# TODO: add key_address
rbt_repl = {
'miq_lib': '/var/www/miq/lib',
'host': db_address,
'region': region,
'database': db_name,
'username': db_username,
'password': db_password
}
# Find and load our rb template with replacements
rbt = datafile.data_path_for_filename('enable-internal-db.rbt',
scripts_path.strpath)
rb = datafile.load_data_file(rbt, rbt_repl)
# Init SSH client and sent rb file over to /tmp
remote_file = f'/tmp/{fauxfactory.gen_alphanumeric()}'
appliance_client.put_file(rb.name, remote_file)
# Run the rb script, clean it up when done
result = appliance_client.run_command(f'ruby {remote_file}')
appliance_client.run_command(f'rm {remote_file}')
if result.failed:
self.logger.error('error enabling external db')
self.logger.error(result.output)
msg = ('Appliance {} failed to enable external DB running on {}'.
format(self.appliance.hostname, db_address))
self.logger.error(msg)
from cfme.utils.appliance import ApplianceException
raise ApplianceException(msg)
return result.rc, result.output
def enable_external(self,
db_address,
region=0,
db_name=None,
db_username=None,
db_password=None):
"""Enables external database
Args:
db_address: Address of the external database
region: Number of region to join
db_name: Name of the external DB
db_username: Username to access the external DB
db_password: Password to access the external DB
Returns a tuple of (exitstatus, script_output) for reporting, if desired
"""
self.logger.info(
'Enabling external DB (db_address {}, region {}) on {}.'.format(
db_address, region, self.address))
# reset the db address and clear the cached db object if we have one
self.address = db_address
clear_property_cache(self, 'client')
# default
db_name = db_name or 'vmdb_production'
db_username = db_username or conf.credentials['database']['username']
db_password = db_password or conf.credentials['database']['password']
client = self.ssh_client
if self.appliance.has_cli:
if not client.is_pod:
# copy v2 key
master_client = client(hostname=self.address)
rand_filename = "/tmp/v2_key_{}".format(
fauxfactory.gen_alphanumeric())
master_client.get_file("/var/www/miq/vmdb/certs/v2_key",
rand_filename)
client.put_file(rand_filename,
"/var/www/miq/vmdb/certs/v2_key")
# enable external DB with cli
result = client.run_command(
'appliance_console_cli '
'--hostname {0} --region {1} --dbname {2} --username {3} --password {4}'
.format(self.address, region, db_name, db_username,
db_password))
else:
# no cli, use the enable external db script
rbt_repl = {
'miq_lib': '/var/www/miq/lib',
'host': self.address,
'region': region,
'database': db_name,
'username': db_username,
'password': db_password
}
# Find and load our rb template with replacements
rbt = datafile.data_path_for_filename('enable-internal-db.rbt',
scripts_path.strpath)
rb = datafile.load_data_file(rbt, rbt_repl)
# Init SSH client and sent rb file over to /tmp
remote_file = '/tmp/{}'.format(fauxfactory.gen_alphanumeric())
client.put_file(rb.name, remote_file)
# Run the rb script, clean it up when done
result = client.run_command('ruby {}'.format(remote_file))
client.run_command('rm {}'.format(remote_file))
if result.failed:
self.logger.error('error enabling external db')
self.logger.error(result.output)
msg = ('Appliance {} failed to enable external DB running on {}'.
format(self.appliance.hostname, db_address))
self.logger.error(msg)
from cfme.utils.appliance import ApplianceException
raise ApplianceException(msg)
return result.rc, result.output
