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How to use allocate_hosts method in localstack

Best Python code snippet using localstack_python

ufm_logical_servers.py

Source:ufm_logical_servers.py

...293            Logger.log_message(response)294            return295        Logger.log_message(response.text, LOG_LEVELS.ERROR)296    @staticmethod297    def auto_allocate_hosts(env_name, ls_name, number_of_hosts):298        url = f'{UfmLogicalServersConstants.ENV_LS_API_URL.format(env_name)}' \299              f'/{ls_name}/auto_assign-computes'300        payload = {301            "total_computes": number_of_hosts302        }303        response = ufm_rest_client.send_request(url, HTTPMethods.PUT, payload)304        if response and response.status_code == HTTPStatus.OK:305            Logger.log_message(f'{number_of_hosts} hosts allocated successfully to the logical server: {ls_name}'306                               f' under the environment: {env_name}')307            Logger.log_message(response.json())308            return True309        Logger.log_message(response.text, LOG_LEVELS.ERROR)310    @staticmethod311    def allocate_hosts(env_name, ls_name, guids_list):312        url = f'{UfmLogicalServersConstants.ENV_LS_API_URL.format(env_name)}' \313              f'/{ls_name}/allocate-computes'314        payload = {315            "computes": guids_list316        }317        response = ufm_rest_client.send_request(url, HTTPMethods.PUT, payload)318        if response and response.status_code == HTTPStatus.OK:319            Logger.log_message(f'{guids_list} allocated successfully to the logical server: {ls_name} '320                               f'under the environment: {env_name}')321            Logger.log_message(response.json())322            return True323        Logger.log_message(response.text, LOG_LEVELS.ERROR)324    @staticmethod325    def add_network_interfaces(env_name, ls_name, networks_list):326        url = f'{UfmLogicalServersConstants.ENV_LS_API_URL.format(env_name)}' \327              f'/{ls_name}/network_interfaces'328        payload = []329        for network in networks_list:330            payload.append({"network": network})331        response = ufm_rest_client.send_request(url, HTTPMethods.POST, payload)332        if response and response.status_code == HTTPStatus.OK:333            Logger.log_message(f'{networks_list} networks interfaces are added successfully '334                               f'to the logical server: {ls_name} '335                               f'under the environment: {env_name}')336            Logger.log_message(response.json())337            return True338        Logger.log_message(response.text, LOG_LEVELS.ERROR)339if __name__ == "__main__":340    # init app args341    args = ArgsParser.parse_args("UFM Logical Servers Management", UfmLogicalServersConstants.args_list)342    # init app config parser & load config files343    config_parser = UfmLsConfigParser(args)344    # init logs configs345    logs_file_name = config_parser.get_logs_file_name()346    logs_level = config_parser.get_logs_level()347    Logger.init_logs_config(logs_file_name, logs_level)348    # init ufm rest client349    ufm_rest_client = UfmRestClient(host = config_parser.get_ufm_host(),350                                    client_token=config_parser.get_ufm_access_token())351    if config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("get_envs")):352        UfmLsManagement.get_envs()353    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("get_env")):354        env_name = config_parser.get_config_value(config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("get_env")),355                                                  None,None)356        UfmLsManagement.get_envs(env_name)357    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("create_env")):358        try:359            env_name = config_parser.get_name()360        except ValueError as e:361            Logger.log_missing_args_message(UfmLogicalServersConstants.LS_OPERATIONS.get("create_env"),362                                            UfmLogicalServersConstants.API_NAME)363            sys.exit(1)364        desc = config_parser.get_description()365        UfmLsManagement.create_env(env_name, desc)366    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("delete_env")):367        env_name = config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("delete_env"))368        UfmLsManagement.delete_env(env_name)369    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("get_networks")):370        UfmLsManagement.get_networks()371    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("get_network")):372        network_name = config_parser.get_config_value(config_parser.args_dict.get(373            UfmLogicalServersConstants.LS_OPERATIONS.get("get_network")),None,None)374        UfmLsManagement.get_networks(network_name)375    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("delete_network")):376        network_name = config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("delete_network"))377        UfmLsManagement.delete_network(network_name)378    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("create_network")):379        try:380            name = config_parser.get_name()381        except ValueError as e:382            Logger.log_missing_args_message(UfmLogicalServersConstants.LS_OPERATIONS.get("create_network"),383                                            UfmLogicalServersConstants.API_NAME)384            sys.exit(1)385        description = config_parser.get_description()386        pkey = config_parser.get_pkey()387        UfmLsManagement.create_network(name=name, desc=description, pkey=pkey)388    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("get_logical_servers")):389        UfmLsManagement.get_ls()390    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("delete_logical_server")):391        try:392            ls_name = config_parser.get_name()393            env_name = config_parser.get_env()394        except ValueError as e:395            Logger.log_missing_args_message(UfmLogicalServersConstants.LS_OPERATIONS.get("delete_logical_server"),396                                            UfmLogicalServersConstants.API_NAME,397                                            UfmLogicalServersConstants.API_ENV)398            sys.exit(1)399        UfmLsManagement.delete_ls(env_name, ls_name)400    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("create_logical_server")):401        try:402            ls_name = config_parser.get_name()403            env_name = config_parser.get_env()404        except ValueError as e:405            Logger.log_missing_args_message(UfmLogicalServersConstants.LS_OPERATIONS.get("create_logical_server"),406                                            UfmLogicalServersConstants.API_NAME,407                                            UfmLogicalServersConstants.API_ENV)408            sys.exit(1)409        description = config_parser.get_description()410        UfmLsManagement.create_ls(env_name, ls_name, desc=description)411    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("get_free_hosts")):412        UfmLsManagement.get_free_hosts()413    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("auto_allocate_hosts")):414        try:415            ls_name = config_parser.get_name()416            env_name = config_parser.get_env()417            total_computes = config_parser.get_total_computes()418        except ValueError as e:419            Logger.log_missing_args_message(UfmLogicalServersConstants.LS_OPERATIONS.get("auto_allocate_hosts"),420                                            UfmLogicalServersConstants.API_NAME,421                                            UfmLogicalServersConstants.API_ENV,422                                            UfmLogicalServersConstants.API_TOTAL_COMPUTES)423            sys.exit(1)424        UfmLsManagement.auto_allocate_hosts(env_name, ls_name, total_computes)425    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("allocate_hosts")):426        try:427            ls_name = config_parser.get_name()428            env_name = config_parser.get_env()429            guids = config_parser.get_computes()430        except ValueError as e:431            Logger.log_missing_args_message(UfmLogicalServersConstants.LS_OPERATIONS.get("allocate_hosts"),432                                            UfmLogicalServersConstants.API_NAME,433                                            UfmLogicalServersConstants.API_ENV,434                                            UfmLogicalServersConstants.API_COMPUTES)435            sys.exit(1)436        UfmLsManagement.allocate_hosts(env_name, ls_name, guids)437    elif config_parser.args_dict.get(UfmLogicalServersConstants.LS_OPERATIONS.get("add_network_interfaces")):438        try:439            ls_name = config_parser.get_name()440            env_name = config_parser.get_env()441            networks = config_parser.get_networks()442        except ValueError as e:443            Logger.log_missing_args_message(UfmLogicalServersConstants.LS_OPERATIONS.get("add_network_interfaces"),444                                            UfmLogicalServersConstants.API_NAME,445                                            UfmLogicalServersConstants.API_ENV,446                                            UfmLogicalServersConstants.API_NETWORKS)447            sys.exit(1)448        UfmLsManagement.add_network_interfaces(env_name, ls_name, networks)449    else:450        message = "You must provide one of the following operations: "+ \...

Perf_Info_menu_V3.py

Source:Perf_Info_menu_V3.py

1#!/usr/bin/python -tt23import getopt4import subprocess5import sys6import os78menu_actions = {}910def ssh_cmd(target,cmd):11	full_cmd = 'ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes root@%s %s' %(target,cmd)12	cmd_return = subprocess.Popen(full_cmd,shell=True,stdout=subprocess.PIPE,stderr=subprocess.PIPE)13	return cmd_return14	15def hosts_info(list="all",sort="name"):16	#print sys.argv[1]17	if list == "all":18		fccon_output = ssh_cmd('stcon.xiv.ibm.com','/opt/FCCon/fcconnect.pl -dbop showhosts|grep "Free\|Used"')19	else:20		fccon_output = ssh_cmd('stcon.xiv.ibm.com','/opt/FCCon/fcconnect.pl -dbop showhosts |grep Free')21	fccon_output.wait()22	host_list=[]23	host_list_noping=[]24	host_list_nossh=[]25	host_list_ok={}26	# creating the required host list based on DB27	for line in fccon_output.stdout.readlines():28		#host_list.append(line.split(",")[0])29		host=line.split(",")[0]30		host_os = line.split(",")[1]31	#for host in host_list:32		# checking hosts availability33#		host=host+".eng.rtca"34		ping_cmd = 'ping -c1 %s' %(host)35		ping = subprocess.Popen(ping_cmd,shell=True,stdout=subprocess.PIPE,stderr=subprocess.PIPE)36		if ping.wait() !=0:37			#print "failed to ping host: %s" %(host)38			host_list_noping.append(host)39		else:40			#checking ssh connectivity41			ssh = ssh_cmd(host,'date')42			if ssh.wait() !=0:43				host_list_nossh.append(host)44			else:45				if host_os == 'linux':46					# getting Linux os version47					#os_version = os.popen("ssh root@%s cat /etc/redhat-release | cut -f 7 -d " ") %(host)48					os_version = ssh_cmd(host,'cat /etc/redhat-release | cut -f 7 -d " "').stdout.readline(3)49					#getting Java version50					java_version="na"51					java_version = ssh_cmd(host,'java -version 2>&1 | awk "/version/{print $NF}"').stdout.readline().rstrip('\n')52					#if java_version =='':53					#	java_version = "na"					54					# getting FC HBA info55					total_active = 056					fc_speed = "na"57					fc_port_list = ssh_cmd(host,'ls /sys/class/fc_host/').stdout.readlines()58					total_ports = len(fc_port_list)59					for port in fc_port_list:60						#check status61						port_status = ssh_cmd(host,'cat /sys/class/fc_host/%s/port_state' %(port.rstrip('\n')))62						if port_status.wait() !=0:63							print "failed to detect fc status for %s" %(host)64						else:65							if port_status.stdout.readline().rstrip('\n') == 'Online':66								total_active = total_active + 167								#check speed68								port_speed = ssh_cmd(host,'cat /sys/class/fc_host/%s/speed' %(port.rstrip('\n')))69								if port_speed.wait()!=0:70									print "failed to detect fc speed for %s" %(host)71								else:72									fc_speed = port_speed.stdout.readline().rstrip('\n')73					if fc_speed.rsplit()[0].isdigit():74							host_bw = total_active*int(fc_speed.rsplit()[0])*10075					else:76						host_bw = 'na'77					total_cpu=ssh_cmd(host,'cat /proc/cpuinfo |grep processor|wc -l').stdout.readline().rstrip('\n')78					total_memory=ssh_cmd(host,'cat /proc/meminfo |grep MemTotal|awk "{print $2$3}"').stdout.readline().rstrip('\n')79					host_list_ok[host] = {'OS':host_os,'version':os_version,'java version':java_version,'fc_speed':fc_speed,'total_fc_ports':total_ports,'total_fc_active':total_active,'host_bw_MB/s':host_bw,'total_cpu':total_cpu,'total_memory':total_memory}80				elif host_os == 'esx':81					print "host %s is esxi" %(host)82					host_list_ok[host] = 'esxi'					83	# need to edit print to look nice84	if sort == 'name':85		print "list of free hosts sorted by %s:" %(sort)86		for host_key in sorted(host_list_ok):87			print host_key,host_list_ok.get(host_key)88	else: 89		sort_dir={}90		print "list of free hosts sorted by %s:" %(sort)91		for host_key in host_list_ok:92			sort_dir[host_key] = host_list_ok.get(host_key).get(sort)93		for key, value in sorted(sort_dir.iteritems(), key=lambda (k,v): (v,k)):94			print "host name:%s %s:%s" %(key, sort, value)95	#print free_host_list_ok96	print "list of no ping hosts:"97	print host_list_noping98	print "list of no ssh hosts:"99	print host_list_nossh100	return101			102# Define a main() function that prints a little greeting.103def main():104  # Aks the usr to select an option from the menu105  print "Please select your option:"106  print "1: List hosts info"107  print "2: List storage info"108  print "3: Allocate desired hosts"109  print "b: back"110  print "x: Exit"111  option = raw_input("Enter your option >>> ")112  exec_main(option)113114#Execute selected menu  115def exec_main(option):116#    os.system('clear')117    selected_option = option.lower()118    if selected_option == '':119      print "No option was selected"120      menu_actions['main_menu']()121    else:122        try:123          menu_actions[selected_option]()124        except KeyError:125          print "Invalid selection, please try again.\n"126          menu_actions['main_menu']()127    return128129# Back to main menu130def back():131  menu_actions['main_menu']()132 133# Exit program134def exit():135  sys.exit()136137# host listing menus 138def list_hosts():139  print "\n"140  print "Please select your host list option:"141  print "1: List all hosts info"142  print "2: List Free hosts info"143  print "3: List hosts with no ping"144  print "4: List hosts with no ssh access"145  print "b: back"146  print "x: Exit"147  option = raw_input("Enter your option >>> ")148  menu=list_menu149  list_opt=exec_menu(menu,option)150  print "\n"151  print "Please select your host sort option:"152  print "1: Sort by host name"153  print "2: Sort by host FC speed"154  print "3: Sort by host total FC active"155  print "4: Sort by host total bw"156  print "b: back"157  print "x: Exit"158  option = raw_input("Enter your option >>> ")159  menu = sort_menu160  sort_opt=exec_menu(menu,option)161  hosts_info(list=list_opt,sort=sort_opt)162  print "\n"163  #print "b. Back"164  #print "x. Quit"165  #option = raw_input(" >>>  ")166  #exec_menu(option)167  return menu_actions['main_menu']()168 169def exec_menu(menu,option):170    selected_option = option.lower()171    if selected_option == '':172      print "No option was selected"173      menu['main_menu']()174    else:175        try:176		if selected_option.isdigit():177			return menu[selected_option]178		else:179			menu[selected_option]()180        except KeyError:181          print "Invalid selection, please try again.\n"182          menu['main_menu']()183    return 184 185# Menu definition186menu_actions = {187    'main_menu': main,188    '1': list_hosts,189    '2': "list_storage",  #to be developed190	'3': "allocate_hosts", #to be developed191    'b': back,192    'x': exit,193}194195list_menu = {196    'main_menu': main,197    '1': "all",198    '2': "free",199	'3': "noping",200	'4': "nossh",201    'b': back,202    'x': exit,203}  204205sort_menu = {206    'main_menu': main,207    '1': "name",208    '2': "fc_speed",209    '3': "total_fc_active",210    '4': "host_bw_MB/s",211    'b': back,212    'x': exit,213}  214215# This is the standard boilerplate that calls the main() function.216if __name__ == '__main__':
...

ipythonsession.py

Source:ipythonsession.py

1# coding: utf-82import boto33# establishing session with profile4session = boto3.Session(profile_name='pythonAutomation')5# establishing session with s36s3 = session.resource('s3')7# iterate through buckets8for bucket in s3.buckets.all():9    print(bucket)10    11# establishing session with ec212ec2_client = session.client('ec2')13#ec2_client.allocate_address...

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