def service_update(hostname):
"""
Runs a series of typical service update operations in the
range of servers for the hive infra-structure.
These operations are safe to be run in any occasion as they
do not create any data destruction or change.
@type hostname: String
@param hostname: The name of the host to be used for this
operation, this should be a fully qualified name.
"""
ssh = deployers.get_ssh(hostname)
uptime_s = deployers.uptime(ssh)
deployers.print_host(hostname, uptime_s)
dns_update(hostname)
dhcp_update(hostname)
apt_update(hostname)
def upgrade(hostname):
ssh = deployers.get_ssh(hostname)
deployers.print_host(hostname, "system upgrading...")
deployers.update_apt(ssh)
deployers.print_host(hostname, "system upgraded")
deployers.reboot(ssh)
deployers.print_host(hostname, "reboot order sent")
def cleermob_backup(hostname):
date_s = deployers.get_date_s()
file_name = "cleermob_%s.sql.gz" % date_s
cleermob_path = os.path.join(config.BACKUPS_PATH, "cleermob")
local_path = os.path.join(cleermob_path, file_name)
if not os.path.exists(cleermob_path): os.makedirs(cleermob_path)
ssh = deployers.get_ssh(hostname)
deployers.print_host(hostname, "dumping database...")
remote_path = deployers.mysql_dump(
ssh,
database = config.CLEER_DB_NAME,
username = config.CLEER_DB_USERNAME,
password = config.CLEER_DB_PASSWORD
)
deployers.print_host(hostname, "dumped database")
deployers.print_host(hostname, "transferring file...")
deployers.get(ssh, remote_path, local_path, remove = True)
deployers.print_host(hostname, "file transfered")
def init(hostname):
"""
Initializes the system, creating a series of files that
may be required for a series of base operations.
This script is recommended for every setup of a machine
running under the current infrastructure.
@type hostname: String
@param hostname: The name of the host to be used for this
operation, this should be a fully qualified name.
"""
ssh = deployers.get_ssh(hostname)
deployers.print_host(hostname, "deploying the ssh keys...")
deployers.deploy_keys(ssh)
deployers.print_host(hostname, "finished deploying the ssh keys")
deployers.print_host(hostname, "creating users")
deployers.create_users(ssh, config.USERS)
deployers.print_host(hostname, "finished creating users...")
def omni_deploy(hostname, local_path = None):
ssh = deployers.get_ssh(hostname)
deployers.print_host(hostname, "deploying mysql...")
db.mysql_deploy(hostname)
deployers.print_host(hostname, "deployed mysql")
deployers.print_host(hostname, "setting users...")
deployers.mysql_add_user(ssh, config.OMNI_DB_USERNAME, config.OMNI_DB_PASSWORD)
deployers.print_host(hostname, "transferring file...")
deployers.put(ssh, local_path, "/tmp/omni_deploy.tar.gz", remove = False)
deployers.print_host(hostname, "creating '%s' database..." % config.OMNI_DB_NAME)
deployers.mysql_create_database(
ssh,
config.OMNI_DB_NAME,
username = config.OMNI_DB_USERNAME,
password = config.OMNI_DB_PASSWORD
)
deployers.print_host(hostname, "created database")
deployers.print_host(hostname, "loading database...")
deployers.mysql_load(
ssh,
database = config.OMNI_DB_NAME,
path = "/tmp/omni_deploy.tar.gz",
username = config.OMNI_DB_USERNAME,
password = config.OMNI_DB_PASSWORD
)
deployers.print_host(hostname, "loaded database")
deployers.print_host(hostname, "removing temporary files...")
deployers.rm(ssh, "/tmp/omni_deploy.tar")
deployers.rm(ssh, "/tmp/omni_deploy.tar.gz")
deployers.print_host(hostname, "removed temporary files")
def apt_update(hostname):
ssh = deployers.get_ssh(hostname)
deployers.print_host(hostname, "upgrading software...")
deployers.update_apt(ssh)
deployers.print_host(hostname, "software upgraded")
def dhcp_update(hostname):
ssh = deployers.get_ssh(hostname)
if not hostname in config.DHCP_SERVERS: return
config_v = config.DHCP_CONFIG.get(hostname, {})
deployers.update_dhcp(ssh, **config_v)
deployers.print_host(hostname, "updated dhcp registers")
def dns_update(hostname):
ssh = deployers.get_ssh(hostname)
if not hostname in config.DNS_SERVERS: return
config_v = config.DNS_CONFIG.get(hostname, {})
deployers.update_dns(ssh, **config_v)
deployers.print_host(hostname, "updated dns registers")
def reboot(hostname):
ssh = deployers.get_ssh(hostname)
deployers.reboot(ssh)
deployers.print_host(hostname, "reboot order sent")
def run_machine(method, *args):
for hostname in config.MACHINE_SERVERS:
try: method(hostname, *args)
except BaseException as exception:
deployers.print_host(hostname, str(exception))
def run_remote(method,*args):
for hostname in config.REMOTE_SERVERS:
try: method(hostname, *args)
except BaseException as exception:
deployers.print_host(hostname, str(exception))
def run_local(method, *args):
for hostname in config.LOCAL_SERVERS:
try: method(hostname, *args)
except BaseException as exception:
deployers.print_host(hostname, str(exception))
