Data Structures
class	MotrError

Functions
def	execute_command_without_log (cmd, timeout_secs=TIMEOUT_SECS, verbose=False, retries=1, stdin=None, logging=False)

def	execute_command_console (self, command)

def	execute_command (self, cmd, timeout_secs=TIMEOUT_SECS, verbose=False, retries=1, stdin=None, logging=True)

def	execute_command_verbose (self, cmd, timeout_secs=TIMEOUT_SECS, verbose=False, set_timeout=True, retry_count=CMD_RETRY_COUNT)

def	execute_command_without_exception (self, cmd, timeout_secs=TIMEOUT_SECS, retries=1)

def	check_type (var, vtype, msg)

def	configure_machine_id (self, phase)

def	get_server_node (self)

def	calc_size (self, sz)

def	set_setup_size (self, service)

def	get_value (self, key, key_type)

def	get_logical_node_class (self)

def	get_storage (self)

def	restart_services (self, services)

def	validate_file (file)

def	validate_files (files)

def	create_dirs (self, dirs)

def	is_hw_node (self)

def	validate_motr_rpm (self)

def	update_config_file (self, fname, kv_list)

def	update_copy_motr_config_file (self)

def	get_md_disks_lists (self, node_info)

def	get_mdisks_from_list (self, md_lists)

def	update_to_file (self, index, url, machine_id, md_disks)

def	get_data_nodes (self)

def	update_motr_hare_keys (self, nodes)

def	motr_config_k8 (self)

def	motr_config (self)

def	configure_net (self)

def	configure_lnet (self)

def	configure_libfabric (self)

def	verify_libfabric (self)

def	swap_on (self)

def	swap_off (self)

def	add_swap_fstab (self, dev_name)

def	del_swap_fstab_by_vg_name (self, vg_name)

def	create_swap (self, swap_dev)

def	create_lvm (self, index, metadata_dev)

def	calc_lvm_min_size (self, lv_path, lvm_min_size)

def	get_cvg_cnt_and_cvg (self)

def	validate_storage_schema (storage)

def	get_cvg_cnt_and_cvg_k8 (self)

def	align_val (val, size)

def	update_bseg_size (self)

def	config_lvm (self)

def	get_lnet_xface ()

def	check_pkgs (self, pkgs)

def	get_nids (self, nodes)

def	get_nodes (self)

def	lnet_ping (self)

def	test_lnet (self)

def	test_libfabric (self)

def	get_metadata_disks_count (self)

def	lvm_exist (self)

def	cluster_up (self)

def	pkg_installed (self, pkg)

def	test_io (self)

def	config_logger (self)

def	remove_dirs (self, log_dir, patterns)

def	remove_logs (self, patterns)

def	check_services (self, services)

def	verify_lnet (self)

def	lnet_self_ping (self)

def	update_motr_hare_keys_for_all_nodes (self)

def	get_vol_grps (self)

def	lvm_clean (self)

def	remove_dm_entries (self)

def	get_disk_size (self, device)

def	read_config (file)

def	part_clean (self)

def	get_part_count (self, device)

def	delete_parts (self, dev_count, device)

def	delete_part (self, device, part_num)

def	get_fid (self, fids, service, idx)

def	fetch_fid (self, service, idx)

def	getListOfm0dProcess ()

def	receiveSigTerm (signalNumber, frame)

def	start_service (self, service, idx)

Variables
string	MOTR_SERVER_SCRIPT_PATH = "/usr/libexec/cortx-motr/motr-start"

string	MOTR_MKFS_SCRIPT_PATH = "/usr/libexec/cortx-motr/motr-mkfs"

string	MOTR_FSM_SCRIPT_PATH = "/usr/libexec/cortx-motr/motr-free-space-monitor"

string	MOTR_CONFIG_SCRIPT = "/opt/seagate/cortx/motr/libexec/motr_cfg.sh"

string	LNET_CONF_FILE = "/etc/modprobe.d/lnet.conf"

string	LIBFAB_CONF_FILE = "/etc/libfab.conf"

string	SYS_CLASS_NET_DIR = "/sys/class/net/"

string	MOTR_SYS_CFG = "/etc/sysconfig/motr"

string	MOTR_WORKLOAD_DIR = "/opt/seagate/cortx/motr/workload"

string	FSTAB = "/etc/fstab"

string	LOGFILE = "/var/log/seagate/motr/mini_provisioner"

string	LOGDIR = "/var/log/seagate/motr"

string	LOGGER = "mini_provisioner"

string	IVT_DIR = "/var/log/seagate/motr/ivt"

string	MOTR_LOG_DIR = "/var/motr"

int	TIMEOUT_SECS = 120

int	MACHINE_ID_LEN = 32

list	MOTR_LOG_DIRS = [LOGDIR, MOTR_LOG_DIR]

int	BE_LOG_SZ = 410241024*1024

int	BE_SEG0_SZ = 128 * 1024 *1024

int	ALLIGN_SIZE = 4096

string	MACHINE_ID_FILE = "/etc/machine-id"

string	TEMP_FID_FILE = "/opt/seagate/cortx/motr/conf/service_fid.yaml"

int	CMD_RETRY_COUNT = 5

int	MEM_THRESHOLD = 410241024*1024

string	CVG_COUNT_KEY = "num_cvg"

	machine_id

	setup_size

Function Documentation

◆ add_swap_fstab()

def motr_mini_prov.add_swap_fstab	(	self,
		dev_name
	)

    1. check swap entry found in /etc/fstab
    2. if found, do nothing
    3. if not found, add swap entry in /etc/fstab

Definition at line 632 of file motr_mini_prov.py.

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◆ align_val()

def motr_mini_prov.align_val	(	val,
		size
	)

Definition at line 852 of file motr_mini_prov.py.

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◆ calc_lvm_min_size()

def motr_mini_prov.calc_lvm_min_size	(	self,
		lv_path,
		lvm_min_size
	)

Definition at line 785 of file motr_mini_prov.py.

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◆ calc_size()

def motr_mini_prov.calc_size	(	self,
		sz
	)

Definition at line 232 of file motr_mini_prov.py.

◆ check_pkgs()

def motr_mini_prov.check_pkgs	(	self,
		pkgs
	)

Check rpm packages.

Definition at line 924 of file motr_mini_prov.py.

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◆ check_services()

def motr_mini_prov.check_services	(	self,
		services
	)

Definition at line 1154 of file motr_mini_prov.py.

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◆ check_type()

def motr_mini_prov.check_type	(	var,
		vtype,
		msg
	)

Definition at line 201 of file motr_mini_prov.py.

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◆ cluster_up()

def motr_mini_prov.cluster_up ( self )

Definition at line 1053 of file motr_mini_prov.py.

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◆ config_logger()

def motr_mini_prov.config_logger ( self )

Definition at line 1092 of file motr_mini_prov.py.

◆ config_lvm()

def motr_mini_prov.config_lvm ( self )

Definition at line 871 of file motr_mini_prov.py.

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◆ configure_libfabric()

def motr_mini_prov.configure_libfabric ( self )

Definition at line 615 of file motr_mini_prov.py.

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◆ configure_lnet()

def motr_mini_prov.configure_lnet ( self )

   Get iface and /etc/modprobe.d/lnet.conf params from
   conf store. Configure lnet. Start lnet service

Definition at line 580 of file motr_mini_prov.py.

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◆ configure_machine_id()

def motr_mini_prov.configure_machine_id	(	self,
		phase
	)

Definition at line 207 of file motr_mini_prov.py.

◆ configure_net()

def motr_mini_prov.configure_net ( self )

Wrapper function to detect lnet/libfabric transport.

Definition at line 564 of file motr_mini_prov.py.

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◆ create_dirs()

def motr_mini_prov.create_dirs	(	self,
		dirs
	)

Definition at line 353 of file motr_mini_prov.py.

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◆ create_lvm()

def motr_mini_prov.create_lvm	(	self,
		index,
		metadata_dev
	)

    1. validate /etc/fstab
    2. validate metadata device file
    3. check requested volume group exist
    4. if exist, remove volume group and swap related with it.
       because if user request same volume group with different device.
    5. If not exist, create volume group and lvm
    6. create swap from lvm

Definition at line 685 of file motr_mini_prov.py.

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◆ create_swap()

def motr_mini_prov.create_swap	(	self,
		swap_dev
	)

Definition at line 672 of file motr_mini_prov.py.

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◆ del_swap_fstab_by_vg_name()

def motr_mini_prov.del_swap_fstab_by_vg_name	(	self,
		vg_name
	)

Definition at line 664 of file motr_mini_prov.py.

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◆ delete_part()

def motr_mini_prov.delete_part	(	self,
		device,
		part_num
	)

Definition at line 1386 of file motr_mini_prov.py.

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◆ delete_parts()

def motr_mini_prov.delete_parts	(	self,
		dev_count,
		device
	)

Definition at line 1371 of file motr_mini_prov.py.

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◆ execute_command()

def motr_mini_prov.execute_command	(	self,
		cmd,
		timeout_secs = `TIMEOUT_SECS`,
		verbose = `False`,
		retries = `1`,
		stdin = `None`,
		logging = `True`
	)

Definition at line 134 of file motr_mini_prov.py.

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◆ execute_command_console()

def motr_mini_prov.execute_command_console	(	self,
		command
	)

Definition at line 88 of file motr_mini_prov.py.

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◆ execute_command_verbose()

def motr_mini_prov.execute_command_verbose	(	self,
		cmd,
		timeout_secs = `TIMEOUT_SECS`,
		verbose = `False`,
		set_timeout = `True`,
		retry_count = `CMD_RETRY_COUNT`
	)

Definition at line 168 of file motr_mini_prov.py.

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◆ execute_command_without_exception()

def motr_mini_prov.execute_command_without_exception	(	self,
		cmd,
		timeout_secs = `TIMEOUT_SECS`,
		retries = `1`
	)

Definition at line 191 of file motr_mini_prov.py.

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◆ execute_command_without_log()

def motr_mini_prov.execute_command_without_log	(	cmd,
		timeout_secs = `TIMEOUT_SECS`,
		verbose = `False`,
		retries = `1`,
		stdin = `None`,
		logging = `False`
	)

Definition at line 72 of file motr_mini_prov.py.

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◆ fetch_fid()

def motr_mini_prov.fetch_fid	(	self,
		service,
		idx
	)

Definition at line 1421 of file motr_mini_prov.py.

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◆ get_cvg_cnt_and_cvg()

def motr_mini_prov.get_cvg_cnt_and_cvg ( self )

Definition at line 797 of file motr_mini_prov.py.

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◆ get_cvg_cnt_and_cvg_k8()

def motr_mini_prov.get_cvg_cnt_and_cvg_k8 ( self )

Definition at line 842 of file motr_mini_prov.py.

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◆ get_data_nodes()

def motr_mini_prov.get_data_nodes ( self )

Definition at line 499 of file motr_mini_prov.py.

◆ get_disk_size()

def motr_mini_prov.get_disk_size	(	self,
		device
	)

Definition at line 1328 of file motr_mini_prov.py.

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◆ get_fid()

def motr_mini_prov.get_fid	(	self,
		fids,
		service,
		idx
	)

Definition at line 1392 of file motr_mini_prov.py.

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◆ get_lnet_xface()

def motr_mini_prov.get_lnet_xface ( str )

Get lnet interface.

Definition at line 901 of file motr_mini_prov.py.

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◆ get_logical_node_class()

def motr_mini_prov.get_logical_node_class ( self )

Get logical_node_class.

Definition at line 318 of file motr_mini_prov.py.

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◆ get_md_disks_lists()

def motr_mini_prov.get_md_disks_lists	(	self,
		node_info
	)

Definition at line 458 of file motr_mini_prov.py.

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◆ get_mdisks_from_list()

def motr_mini_prov.get_mdisks_from_list	(	self,
		md_lists
	)

Definition at line 475 of file motr_mini_prov.py.

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◆ get_metadata_disks_count()

def motr_mini_prov.get_metadata_disks_count ( self )

Definition at line 1012 of file motr_mini_prov.py.

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◆ get_nids()

def motr_mini_prov.get_nids	(	self,
		nodes
	)

Get lnet nids of all available nodes in cluster.

Definition at line 941 of file motr_mini_prov.py.

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◆ get_nodes()

def motr_mini_prov.get_nodes ( self )

Definition at line 958 of file motr_mini_prov.py.

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◆ get_part_count()

def motr_mini_prov.get_part_count	(	self,
		device
	)

Definition at line 1365 of file motr_mini_prov.py.

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◆ get_server_node()

def motr_mini_prov.get_server_node ( self )

Get current node name using machine-id.

Definition at line 221 of file motr_mini_prov.py.

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◆ get_storage()

def motr_mini_prov.get_storage ( self )

Definition at line 327 of file motr_mini_prov.py.

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◆ get_value()

def motr_mini_prov.get_value	(	self,
		key,
		key_type
	)

Get data.

Definition at line 308 of file motr_mini_prov.py.

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◆ get_vol_grps()

def motr_mini_prov.get_vol_grps ( self )

Definition at line 1251 of file motr_mini_prov.py.

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◆ getListOfm0dProcess()

def motr_mini_prov.getListOfm0dProcess ( )

Get list of running m0d process

Definition at line 1437 of file motr_mini_prov.py.

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◆ is_hw_node()

def motr_mini_prov.is_hw_node ( self )

Definition at line 359 of file motr_mini_prov.py.

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◆ lnet_ping()

def motr_mini_prov.lnet_ping ( self )

Lnet lctl ping on all available nodes in cluster.

Definition at line 965 of file motr_mini_prov.py.

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◆ lnet_self_ping()

def motr_mini_prov.lnet_self_ping ( self )

Definition at line 1180 of file motr_mini_prov.py.

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◆ lvm_clean()

def motr_mini_prov.lvm_clean ( self )

Definition at line 1271 of file motr_mini_prov.py.

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◆ lvm_exist()

def motr_mini_prov.lvm_exist ( self )

Definition at line 1028 of file motr_mini_prov.py.

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◆ motr_config()

def motr_mini_prov.motr_config ( self )

Definition at line 543 of file motr_mini_prov.py.

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◆ motr_config_k8()

def motr_mini_prov.motr_config_k8 ( self )

Definition at line 517 of file motr_mini_prov.py.

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◆ part_clean()

def motr_mini_prov.part_clean ( self )

Definition at line 1344 of file motr_mini_prov.py.

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◆ pkg_installed()

def motr_mini_prov.pkg_installed	(	self,
		pkg
	)

Definition at line 1062 of file motr_mini_prov.py.

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◆ read_config()

def motr_mini_prov.read_config ( file )

Definition at line 1333 of file motr_mini_prov.py.

◆ receiveSigTerm()

def motr_mini_prov.receiveSigTerm	(	signalNumber,
		frame
	)

Definition at line 1454 of file motr_mini_prov.py.

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◆ remove_dirs()

def motr_mini_prov.remove_dirs	(	self,
		log_dir,
		patterns
	)

Definition at line 1120 of file motr_mini_prov.py.

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◆ remove_dm_entries()

def motr_mini_prov.remove_dm_entries ( self )

Definition at line 1317 of file motr_mini_prov.py.

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◆ remove_logs()

def motr_mini_prov.remove_logs	(	self,
		patterns
	)

Definition at line 1144 of file motr_mini_prov.py.

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◆ restart_services()

def motr_mini_prov.restart_services	(	self,
		services
	)

Definition at line 332 of file motr_mini_prov.py.

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◆ set_setup_size()

def motr_mini_prov.set_setup_size	(	self,
		service
	)

Definition at line 253 of file motr_mini_prov.py.

◆ start_service()

def motr_mini_prov.start_service	(	self,
		service,
		idx
	)

Definition at line 1463 of file motr_mini_prov.py.

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◆ swap_off()

def motr_mini_prov.swap_off ( self )

Definition at line 628 of file motr_mini_prov.py.

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◆ swap_on()

def motr_mini_prov.swap_on ( self )

Definition at line 624 of file motr_mini_prov.py.

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◆ test_io()

def motr_mini_prov.test_io ( self )

Definition at line 1072 of file motr_mini_prov.py.

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◆ test_libfabric()

def motr_mini_prov.test_libfabric ( self )

Definition at line 1008 of file motr_mini_prov.py.

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◆ test_lnet()

def motr_mini_prov.test_lnet ( self )

    1. check lustre rpm
    2. validate lnet interface which was configured in init
    3. ping on lnet interface
    4. lctl ping on all nodes in cluster. motr_setup post_install and prepare
       MUST be performed on all nodes before executing this step.

Definition at line 976 of file motr_mini_prov.py.

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◆ update_bseg_size()

def motr_mini_prov.update_bseg_size ( self )

Definition at line 855 of file motr_mini_prov.py.

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◆ update_config_file()

def motr_mini_prov.update_config_file	(	self,
		fname,
		kv_list
	)

Definition at line 389 of file motr_mini_prov.py.

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◆ update_copy_motr_config_file()

def motr_mini_prov.update_copy_motr_config_file ( self )

Definition at line 420 of file motr_mini_prov.py.

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◆ update_motr_hare_keys()

def motr_mini_prov.update_motr_hare_keys	(	self,
		nodes
	)

Definition at line 510 of file motr_mini_prov.py.

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◆ update_motr_hare_keys_for_all_nodes()

def motr_mini_prov.update_motr_hare_keys_for_all_nodes ( self )

Definition at line 1194 of file motr_mini_prov.py.

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◆ update_to_file()

def motr_mini_prov.update_to_file	(	self,
		index,
		url,
		machine_id,
		md_disks
	)

Definition at line 486 of file motr_mini_prov.py.

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◆ validate_file()

def motr_mini_prov.validate_file ( file )

Definition at line 342 of file motr_mini_prov.py.

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◆ validate_files()

def motr_mini_prov.validate_files ( files )

Definition at line 347 of file motr_mini_prov.py.

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◆ validate_motr_rpm()

def motr_mini_prov.validate_motr_rpm ( self )

    1. check m0tr.ko exists in current kernel modules
    2. check /etc/sysconfig/motr

Definition at line 371 of file motr_mini_prov.py.

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◆ validate_storage_schema()

def motr_mini_prov.validate_storage_schema ( storage )

Definition at line 818 of file motr_mini_prov.py.

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◆ verify_libfabric()

def motr_mini_prov.verify_libfabric ( self )

Definition at line 619 of file motr_mini_prov.py.

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◆ verify_lnet()

def motr_mini_prov.verify_lnet ( self )

Definition at line 1164 of file motr_mini_prov.py.

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Variable Documentation

◆ ALLIGN_SIZE

int ALLIGN_SIZE = 4096

Definition at line 54 of file motr_mini_prov.py.

◆ BE_LOG_SZ

int BE_LOG_SZ = 4*1024*1024*1024

Definition at line 52 of file motr_mini_prov.py.

◆ BE_SEG0_SZ

int BE_SEG0_SZ = 128 * 1024 *1024

Definition at line 53 of file motr_mini_prov.py.

◆ CMD_RETRY_COUNT

int CMD_RETRY_COUNT = 5

Definition at line 57 of file motr_mini_prov.py.

◆ CVG_COUNT_KEY

string CVG_COUNT_KEY = "num_cvg"

Definition at line 59 of file motr_mini_prov.py.

◆ FSTAB

string FSTAB = "/etc/fstab"

Definition at line 43 of file motr_mini_prov.py.

◆ IVT_DIR

string IVT_DIR = "/var/log/seagate/motr/ivt"

Definition at line 47 of file motr_mini_prov.py.

◆ LIBFAB_CONF_FILE

string LIBFAB_CONF_FILE = "/etc/libfab.conf"

Definition at line 39 of file motr_mini_prov.py.

◆ LNET_CONF_FILE

string LNET_CONF_FILE = "/etc/modprobe.d/lnet.conf"

Definition at line 38 of file motr_mini_prov.py.

◆ LOGDIR

string LOGDIR = "/var/log/seagate/motr"

Definition at line 45 of file motr_mini_prov.py.

◆ LOGFILE

string LOGFILE = "/var/log/seagate/motr/mini_provisioner"

Definition at line 44 of file motr_mini_prov.py.

◆ LOGGER

string LOGGER = "mini_provisioner"

Definition at line 46 of file motr_mini_prov.py.

◆ machine_id

machine_id

Definition at line 209 of file motr_mini_prov.py.

◆ MACHINE_ID_FILE

string MACHINE_ID_FILE = "/etc/machine-id"

Definition at line 55 of file motr_mini_prov.py.

◆ MACHINE_ID_LEN

int MACHINE_ID_LEN = 32

Definition at line 50 of file motr_mini_prov.py.

◆ MEM_THRESHOLD

int MEM_THRESHOLD = 4*1024*1024*1024

Definition at line 58 of file motr_mini_prov.py.

◆ MOTR_CONFIG_SCRIPT

string MOTR_CONFIG_SCRIPT = "/opt/seagate/cortx/motr/libexec/motr_cfg.sh"

Definition at line 37 of file motr_mini_prov.py.

◆ MOTR_FSM_SCRIPT_PATH

string MOTR_FSM_SCRIPT_PATH = "/usr/libexec/cortx-motr/motr-free-space-monitor"

Definition at line 36 of file motr_mini_prov.py.

◆ MOTR_LOG_DIR

string MOTR_LOG_DIR = "/var/motr"

Definition at line 48 of file motr_mini_prov.py.

◆ MOTR_LOG_DIRS

list MOTR_LOG_DIRS = [LOGDIR, MOTR_LOG_DIR]

Definition at line 51 of file motr_mini_prov.py.

◆ MOTR_MKFS_SCRIPT_PATH

string MOTR_MKFS_SCRIPT_PATH = "/usr/libexec/cortx-motr/motr-mkfs"

Definition at line 35 of file motr_mini_prov.py.

◆ MOTR_SERVER_SCRIPT_PATH

string MOTR_SERVER_SCRIPT_PATH = "/usr/libexec/cortx-motr/motr-start"

Definition at line 34 of file motr_mini_prov.py.

◆ MOTR_SYS_CFG

string MOTR_SYS_CFG = "/etc/sysconfig/motr"

Definition at line 41 of file motr_mini_prov.py.

◆ MOTR_WORKLOAD_DIR

string MOTR_WORKLOAD_DIR = "/opt/seagate/cortx/motr/workload"

Definition at line 42 of file motr_mini_prov.py.

◆ setup_size

setup_size

Definition at line 258 of file motr_mini_prov.py.

◆ SYS_CLASS_NET_DIR

string SYS_CLASS_NET_DIR = "/sys/class/net/"

Definition at line 40 of file motr_mini_prov.py.

◆ TEMP_FID_FILE

string TEMP_FID_FILE = "/opt/seagate/cortx/motr/conf/service_fid.yaml"

Definition at line 56 of file motr_mini_prov.py.

◆ TIMEOUT_SECS

int TIMEOUT_SECS = 120

Definition at line 49 of file motr_mini_prov.py.

Data Structures

Functions

Variables

Function Documentation

◆ add_swap_fstab()

◆ align_val()

◆ calc_lvm_min_size()

◆ calc_size()

◆ check_pkgs()

◆ check_services()

◆ check_type()

◆ cluster_up()

◆ config_logger()

◆ config_lvm()

◆ configure_libfabric()

◆ configure_lnet()

◆ configure_machine_id()

◆ configure_net()

◆ create_dirs()

◆ create_lvm()

◆ create_swap()

◆ del_swap_fstab_by_vg_name()

◆ delete_part()

◆ delete_parts()

◆ execute_command()

◆ execute_command_console()

◆ execute_command_verbose()

◆ execute_command_without_exception()

◆ execute_command_without_log()

◆ fetch_fid()

◆ get_cvg_cnt_and_cvg()

◆ get_cvg_cnt_and_cvg_k8()

◆ get_data_nodes()

◆ get_disk_size()

◆ get_fid()

◆ get_lnet_xface()

◆ get_logical_node_class()

◆ get_md_disks_lists()

◆ get_mdisks_from_list()

◆ get_metadata_disks_count()

◆ get_nids()

◆ get_nodes()

◆ get_part_count()

◆ get_server_node()

◆ get_storage()

◆ get_value()

◆ get_vol_grps()

◆ getListOfm0dProcess()

◆ is_hw_node()

◆ lnet_ping()

◆ lnet_self_ping()

◆ lvm_clean()

◆ lvm_exist()

◆ motr_config()

◆ motr_config_k8()

◆ part_clean()

◆ pkg_installed()

◆ read_config()

◆ receiveSigTerm()

◆ remove_dirs()

◆ remove_dm_entries()

◆ remove_logs()

◆ restart_services()

◆ set_setup_size()

◆ start_service()

◆ swap_off()

◆ swap_on()

◆ test_io()

◆ test_libfabric()

◆ test_lnet()

◆ update_bseg_size()

◆ update_config_file()

◆ update_copy_motr_config_file()

◆ update_motr_hare_keys()

◆ update_motr_hare_keys_for_all_nodes()

◆ update_to_file()

◆ validate_file()

◆ validate_files()

◆ validate_motr_rpm()

◆ validate_storage_schema()