def _before_install_new_packages(self):
"""
Specific actions before new packages installation
"""
print "The installation of MySQL for db_governor has started"
check_file("/usr/local/directadmin/custombuild/build")
check_file("/usr/local/directadmin/custombuild/options.conf")
# MYSQL_DA_TYPE=`cat /usr/local/directadmin/custombuild/options.conf | grep mysql_inst= | cut -d= -f2`
try:
MYSQL_DA_TYPE = grep("/usr/local/directadmin/custombuild/options.conf", "mysql_inst=")[0].split("=")[1]
except IndexError:
MYSQL_DA_TYPE = ""
if os.path.exists("/usr/share/lve/dbgovernor/da.tp.old"):
if MYSQL_DA_TYPE == "no":
MYSQL_DA_TYPE = read_file("/usr/share/lve/dbgovernor/da.tp.old")
else:
write_file("/usr/share/lve/dbgovernor/da.tp.old", MYSQL_DA_TYPE)
else:
write_file("/usr/share/lve/dbgovernor/da.tp.old", MYSQL_DA_TYPE)
exec_command_out("/usr/local/directadmin/custombuild/build set mysql_inst no")
self._mysqlservice("stop")
def write_csv(ts_fields):
try:
csv_file = scriptsFolder + '/offline.csv'
# Allowed ThingSpeak fields:
csv_columns = [
'datetime', 'field1', 'field2', 'field3', 'field4', 'field5',
'field6', 'field7', 'field8', 'latitude', 'longitude', 'elevation',
'status'
]
check_file(csv_file, 5, 10, 1)
# Create row with data
row = {}
row['datetime'] = datetime.now()
for key, value in ts_fields.items():
row[key] = str(value)
# Write to CSV File
write_header = (not os.path.isfile(csv_file)
or os.stat(csv_file).st_size == 0
) # exists or is empty
with io.open(csv_file, 'a', newline='', encoding='utf8') as csvfile:
writer = csv.DictWriter(csvfile,
fieldnames=csv_columns,
extrasaction='ignore',
delimiter=',',
lineterminator='\n')
if write_header:
writer.writeheader() # file doesn't exist yet, write a header
writer.writerow(row)
except IOError as ex1:
error_log(ex1, "Write-CSV IOError")
except Exception as ex:
error_log(ex, "Write-CSV Exception")
def _detect_version_if_auto(self):
"""
Detect vesrion of MySQL if mysql.type is auto
"""
print "Detect MySQL version for AUTO"
check_file("/usr/local/directadmin/custombuild/build")
check_file("/usr/local/directadmin/custombuild/options.conf")
MYSQL_DA_VER = ""
# MYSQL_DA_TYPE=`cat /usr/local/directadmin/custombuild/options.conf | grep mysql_inst= | cut -d= -f2`
try:
MYSQL_DA_VER = grep("/usr/local/directadmin/custombuild/options.conf", "mysql=")[0].split("=")[1].strip()
MYSQL_DA_TYPE = grep("/usr/local/directadmin/custombuild/options.conf", "mysql_inst=")[0].split("=")[1].strip()
except IndexError:
MYSQL_DA_VER = ""
MYSQL_DA_TYPE = ""
if MYSQL_DA_TYPE == "no":
if os.path.exists("/usr/share/lve/dbgovernor/da.tp.old"):
MYSQL_DA_TYPE = read_file("/usr/share/lve/dbgovernor/da.tp.old")
elif os.path.exists("/usr/bin/mysql"):
result = exec_command("/usr/bin/mysql -V | grep -c 'MariaDB' -i || true", True)
if result == "0":
MYSQL_DA_TYPE = "mysql"
else:
MYSQL_DA_TYPE = "mariadb"
print "I got %s and %s" % (MYSQL_DA_VER, MYSQL_DA_TYPE)
mysql_version_map = {
"5.0": "mysql50",
"5.1": "mysql51",
"5.5": "mysql55",
"5.6": "mysql56",
"5.7": "mysql57",
"10.0.0": "mariadb100",
"10.1.1": "mariadb101"
}
mariadb_version_map = {
"10.1": "mariadb101",
"10.0": "mariadb100",
"5.6": "mariadb100",
"5.5": "mariadb100",
"10.0.0": "mariadb100",
"10.1.1": "mariadb100"
}
if MYSQL_DA_TYPE == "mysql":
MYSQL_DA_VER = mysql_version_map[MYSQL_DA_VER]
elif MYSQL_DA_TYPE == "mariadb":
MYSQL_DA_VER = mariadb_version_map[MYSQL_DA_VER]
return MYSQL_DA_VER
def _set_mysql_access(self):
"""
Set mysql admin login and password and save it to governor config
"""
self.get_mysql_user()
if self.MYSQLUSER and self.MYSQLPASSWORD:
print "Patch governor configuration file"
check_file("/etc/container/mysql-governor.xml")
patch_governor_config(self.MYSQLUSER, self.MYSQLPASSWORD)
if exec_command("rpm -qa governor-mysql", True):
service("restart", "db_governor")
print "DB-Governor restarted..."
def _set_mysql_access(self):
"""
Set mysql admin login and password and save it to governor config
"""
self.get_mysql_user()
if self.MYSQLUSER and self.MYSQLPASSWORD:
print "Patch governor configuration file"
check_file("/etc/container/mysql-governor.xml")
patch_governor_config(self.MYSQLUSER, self.MYSQLPASSWORD)
if exec_command("rpm -qa governor-mysql", True):
service("restart", "db_governor")
print "DB-Governor restarted..."
def write_singlechannel_csv(ts_fields_cleaned, channelId, ts_datetime=None):
try:
csv_file = scriptsFolder + '/offline-' + str(channelId) + '.csv'
# Allowed ThingSpeak fields:
csv_columns = [
'datetime', 'field1', 'field2', 'field3', 'field4', 'field5',
'field6', 'field7', 'field8', 'latitude', 'longitude', 'elevation',
'status'
]
check_file(csv_file, 5, 10, 1)
# Create row with data
row = {}
if ts_datetime is not None:
row['datetime'] = ts_datetime
else:
row['datetime'] = thingspeak_datetime()
for key, value in ts_fields_cleaned.items():
row[key] = str(value)
# Write to CSV File
write_header = (not os.path.isfile(csv_file)
or os.stat(csv_file).st_size == 0
) # exists or is empty
with io.open(csv_file, 'a', newline='', encoding='utf8') as csvfile:
writer = csv.DictWriter(csvfile,
fieldnames=csv_columns,
extrasaction='ignore',
delimiter=',',
lineterminator='\n')
if write_header:
writer.writeheader() # file doesn't exist yet, write a header
writer.writerow(row)
return True
except IOError as ex1:
logger.error("IOError in write_singlechannel_csv: " + repr(ex1))
except Exception as ex:
logger.exception("Unhandled exception in write_singlechannel_csv")
return False
def _delete(self, installed_packages):
"""
Remove installed packages
"""
check_file("/usr/local/directadmin/custombuild/build")
print "Removing mysql for db_governor start"
self._mysqlservice("stop")
# remove governor package
exec_command_out("rpm -e governor-mysql")
# delete installed packages
remove_packages(installed_packages)
param = "mysql"
if os.path.exists("/usr/share/lve/dbgovernor/da.tp.old"):
param = read_file("/usr/share/lve/dbgovernor/da.tp.old")
exec_command_out("/usr/local/directadmin/custombuild/build set mysql_inst %s" % param)
exec_command_out("/usr/local/directadmin/custombuild/build mysql update")
print "Removing mysql for db_governor completed"
def delete(self):
"""
Delete governor packages
"""
# first check config file
check_file("/etc/my.cnf")
# save current installed mysql version
self._save_previous_version()
# get list of installed packages
installed_packages = self._load_current_packages()
# remove repo file
if os.path.exists("/etc/yum.repos.d/cl-mysql.repo"):
shutil.move("/etc/yum.repos.d/cl-mysql.repo",
"/etc/yum.repos.d/cl-mysql.repo.bak")
# remove cron file
if os.path.exists("/etc/cron.d/dbgovernor-usermap-cron"):
shutil.move("/etc/cron.d/dbgovernor-usermap-cron",
"/etc/cron.d/dbgovernor-usermap-cron.bak")
# backup my.cnf file for restore if uninstall will be failed
# if os.path.exists("/etc/my.cnf"):
# shutil.copy2("/etc/my.cnf", "/etc/my.cnf.prev")
self.my_cnf_manager('backup')
# run trigger before governor uninstal
self._before_delete()
# run uninstall action
self._delete(installed_packages)
# run trigger after governor uninstall
self._after_delete()
def delete(self):
"""
Delete governor packages
"""
# first check config file
check_file("/etc/my.cnf")
# save current installed mysql version
self._save_previous_version()
# get list of installed packages
installed_packages = self._load_current_packages()
# remove repo file
if os.path.exists("/etc/yum.repos.d/cl-mysql.repo"):
shutil.move("/etc/yum.repos.d/cl-mysql.repo",
"/etc/yum.repos.d/cl-mysql.repo.bak")
# remove cron file
if os.path.exists("/etc/cron.d/dbgovernor-usermap-cron"):
shutil.move("/etc/cron.d/dbgovernor-usermap-cron",
"/etc/cron.d/dbgovernor-usermap-cron.bak")
# backup my.cnf file for restore if uninstall will be failed
# if os.path.exists("/etc/my.cnf"):
# shutil.copy2("/etc/my.cnf", "/etc/my.cnf.prev")
self.my_cnf_manager('backup')
# run trigger before governor uninstal
self._before_delete()
# run uninstall action
self._delete(installed_packages)
# run trigger after governor uninstall
self._after_delete()
def parse_include_directive(line, line_elements=None): """.include <filename> [*comments] """ if line_elements is None: line_elements = line.split() if not len(line_elements) > 1 or \ (len(line_elements) > 2 and not line_elements[2][0] == '*'): raise NetlistParseError, "" path = line_elements[1] if not utilities.check_file(path): raise RuntimeError, "" fnew = open(path, "r") return [None, path, True]
options.transient_max_time_iter = int(
float(cli_options.transient_max_time_iter))
if cli_options.shooting_max_nr_iter is not None:
options.shooting_max_nr_iter = int(
float(cli_options.shooting_max_nr_iter))
if cli_options.gmin is not None:
options.gmin = float(cli_options.gmin)
if cli_options.cmin is not None:
options.cmin = float(cli_options.cmin)
if cli_options.eps:
utilities.EPS = utilities.calc_eps()
print "Detected machine precision: " + str(utilities.EPS)
if not len(remaning_args) == 1:
print "Usage: ./ahkab.py [options] <filename>\n./ahkab.py -h for help"
sys.exit(1)
if remaning_args[0] == '-':
read_netlist_from_stdin = True
else:
read_netlist_from_stdin = False
if not read_netlist_from_stdin and not utilities.check_file(
remaning_args[0]):
sys.exit(23)
# Program execution
ahkab.main(filename=remaning_args[0], outfile=cli_options.outfile, tran_method=cli_options.method, \
no_step_control=cli_options.no_step_control, dc_guess=cli_options.dc_guess, \
print_circuit=cli_options.print_circuit, remote=False, verbose=verbose)
sys.exit(0)
if cli_options.transient_max_nr_iter is not None: options.transient_max_nr_iter = int(float(cli_options.transient_max_nr_iter)) if cli_options.transient_max_time_iter is not None: options.transient_max_time_iter = int(float(cli_options.transient_max_time_iter)) if cli_options.shooting_max_nr_iter is not None: options.shooting_max_nr_iter = int(float(cli_options.shooting_max_nr_iter)) if cli_options.gmin is not None: options.gmin = float(cli_options.gmin) if cli_options.cmin is not None: options.cmin = float(cli_options.cmin) if cli_options.eps: utilities.EPS = utilities.calc_eps() print "Detected machine precision: " + str(utilities.EPS) if not len(remaning_args) == 1: print "Usage: ./ahkab.py [options] <filename>\n./ahkab.py -h for help" sys.exit(1) if remaning_args[0] == '-': read_netlist_from_stdin = True else: read_netlist_from_stdin = False if not read_netlist_from_stdin and not utilities.check_file(remaning_args[0]): sys.exit(23) # Program execution ahkab.main(filename=remaning_args[0], outfile=cli_options.outfile, tran_method=cli_options.method, \ no_step_control=cli_options.no_step_control, dc_guess=cli_options.dc_guess, \ print_circuit=cli_options.print_circuit, remote=False, verbose=verbose) sys.exit(0)
