#!@PYTHON@

'''haresources2cib.py.in, convert the haresources file of heartbeat 1.x
   to cib.xml for heartbeat 2.x
'''

__copyright__='''
Author: Huang Zhen <zhenhltc@cn.ibm.com>
Copyright (C) 2005 International Business Machines
'''

#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

import sys,string,os
import xml.dom.minidom

using_ocf = 1
using_mon = 1
enable_stonith = False

ocf_ra_setting = {
	"apache"    :{"params":["configfile","httpd","port","statusurl","options","testregex"],"time":["120s","60s"]},
	"IPaddr"    :{"params":["ip","nic","cidr_netmask","broadcast","iflabel","lvs_support","local_stop_script","local_start_script","ARP_INTERVAL_MS","ARP_REPEAT","ARP_BACKGROUND","ARP_NETMASK"],"time":["5s","5s"]},
	"IPaddr2"   :{"params":["ip","nic","cidr_netmask","broadcast","iflabel","lvs_support","mac","clusterip_hash","arp_interval","arp_count","arp_bg","arp_mac"],"time":["5s","5s"]},
	"db2"       :{"params":["instance","admin"],"time":["120s","60s"]},
	"oracle"    :{"params":["sid","home","user","ipcrm"],"time":["120s","60s"]},
	"oralsnr"   :{"params":["sid","home","user","listener"],"time":["120s","60s"]},
	"AudibleAlarm":{"params":["nodelist"],"time":["120s","60s"]},
	"Delay"     :{"params":["startdelay","stopdelay","mondelay"],"time":["120s","60s"]},
	"Filesystem":{"params":["device","directory","fstype","options","ocfs2_cluster","ocfs2_configfs"],"time":["120s","60s"]},
	"ICP"       :{"params":["driveid","device"],"time":["120s","60s"]},
	"IPsrcaddr" :{"params":["ipaddress"],"time":["5s","5s"]},
	"IPv6addr"  :{"params":["ipv6addr"],"time":["5s","5s"]},
	"LinuxSCSI" :{"params":["scsi"],"time":["120s","60s"]},
	"LVM"       :{"params":["volgrpname"],"time":["120s","60s"]},
	"MailTo"    :{"params":["email","subject"],"time":["120s","60s"]},
	"portblock" :{"params":["protocol","portno","action"],"time":["120s","60s"]},
	"Raid1"     :{"params":["raidconf","raiddev","homehost"],"time":["120s","60s"]},
	"ServeRAID" :{"params":["serveraid","mergegroup"],"time":["120s","60s"]},
	"WinPopup"  :{"params":["hostfile"],"time":["120s","60s"]},
	"Xinetd"    :{"params":["service"],"time":["120s","60s"]},
	"ClusterMon"	:{"params":["user","update","extra_options","pidfile","htmlfile"],"time":["120s","60s"]},
	"Dummy"	:{"params":["state"],"time":["120s","60s"]},
	"EvmsSCC"	:{"params":[],"time":["120s","60s"]},
	"Evmsd"	:{"params":[],"time":["120s","60s"]},
	"ManageRAID"	:{"params":["raidname"],"time":["120s","60s"]},
	"ManageVE"	:{"params":["veid"],"time":["120s","60s"]},
	"Pure-FTPd"	:{"params":["script","conffile","daemon_type","pidfile"],"time":["120s","60s"]},
	"SAPDatabase"	:{"params":["SID","DIR_EXECUTABLE","DBTYPE","NETSERVICENAME","DBJ2EE_ONLY","DIR_BOOTSTRAP","DIR_SECSTORE"],"time":["120s","60s"]},
	"SAPInstance"	:{"params":["InstanceName","DIR_EXECUTABLE","DIR_PROFILE","START_PROFILE"],"time":["120s","60s"]},
	"SendArp"	:{"params":["ip","nic"],"time":["120s","60s"]},
	"Stateful"	:{"params":["state"],"time":["120s","60s"]},
	"SysInfo"	:{"params":["pidfile","delay"],"time":["120s","60s"]},
	"VIPArip"	:{"params":["ip","nic"],"time":["120s","60s"]},
	"WAS"	:{"params":["config","port"],"time":["120s","60s"]},
	"WAS6"	:{"params":["profile"],"time":["120s","60s"]},
	"Xen"	:{"params":["xmfile"],"time":["120s","60s"]},
	"drbd"	:{"params":["drbd_resource","drbdconf","clone_overrides_hostname","clone_max","clone_node_max","master_max","master_node_max"],"time":["120s","60s"]},
	"eDir88"	:{"params":["eDir_config_file","eDir_monitor_ldap","eDir_monitor_idm","eDir_jvm_initial_heap","eDir_jvm_max_heap","eDir_jvm_options"],"time":["120s","60s"]},
	"ids"	:{"params":["informixdir","informixserver","onconfig","dbname","sqltestquery"],"time":["120s","60s"]},
	"iscsi"	:{"params":["portal","target","discovery_type","iscsiadm"],"time":["120s","60s"]},
	"mysql"	:{"params":["binary","config","datadir","user","group","log","pid","socket","test_table","test_user","test_passwd","enable_creation","additional_parameters"],"time":["120s","60s"]},
	"o2cb"	:{"params":["netdev","port","ocfs2_cluster"],"time":["120s","60s"]},
	"pgsql"	:{"params":["pgctl","start_opt","ctl_opt","psql","pgdata","pgdba","pghost","pgport","pgdb","logfile","stop_escalate"],"time":["120s","60s"]},
	"pingd"	:{"params":["pidfile","user","dampen","set","name","section","multiplier","host_list"],"time":["120s","60s"]},
	"rsyncd"	:{"params":["binpath","conffile","bwlimit"],"time":["120s","60s"]},
	"tomcat"	:{"params":["tomcat_name","script_log","tomcat_stop_timeout","tomcat_suspend_trialcount","tomcat_user","statusurl","java_home","catalina_home","catalina_pid"],"time":["120s","60s"]}
	}

config_defaults = [
	"symmetric-cluster=true",
	"no-quorum-policy=stop",
	"default-resource-stickiness=0",
	"default-resource-failure-stickiness=0",
	"stonith-enabled=false",
	"stonith-action=reboot",
	"startup-fencing=true",
	"stop-orphan-resources=true",
	"stop-orphan-actions=true",
	"remove-after-stop=false",
	"short-resource-names=true",
	"transition-idle-timeout=5min",
	"default-action-timeout=20s",
	"is-managed-default=true",
	"cluster-delay=60s",
	"pe-error-series-max=-1",
	"pe-warn-series-max=-1",
	"pe-input-series-max=-1",
]

def create_cib() :
	doc = xml.dom.minidom.Document()
	cib = doc.createElement("cib")
	doc.appendChild(cib)

	configuration = doc.createElement("configuration")
	cib.appendChild(configuration)
	cib.setAttribute("admin_epoch","0")
	cib.setAttribute("epoch","0")
	cib.setAttribute("num_updates","0")

	crm_config = doc.createElement("crm_config")
	configuration.appendChild(crm_config)

	option_set = doc.createElement("cluster_property_set")
	option_set.setAttribute("id","cib-bootstrap-options")
	crm_config.appendChild(option_set)

	attr_list = doc.createElement("attributes")
	option_set.appendChild(attr_list)

	for option in config_defaults:
		option_details = string.split(option, '=')
		nvpair = doc.createElement("nvpair")
		attr_list.appendChild(nvpair)
		nvpair.setAttribute("id",    "cib-bootstrap-options-"+option_details[0])
		nvpair.setAttribute("name",  option_details[0])
		nvpair.setAttribute("value", option_details[1])
		if option_details[0] == "stonith_enabled" and enable_stonith:
			nvpair.setAttribute("value", "true")
			

	configuration.appendChild(doc.createElement("nodes"))
	resources = doc.createElement("resources")
	configuration.appendChild(resources)
	constraints = doc.createElement("constraints")
	configuration.appendChild(constraints)

	status = doc.createElement("status")
	cib.appendChild(status)

	return doc, resources, constraints
	
def get_ra_class(type) :
	if os.path.exists("@HB_RA_DIR@"+"/"+type) :
		return "heartbeat"
	if os.path.exists("@LSB_RA_DIR@"+"/"+type) :
		return "lsb"
	sys.stderr.write(type+" is an unknown Resource Agent. " \
			"Please refer to http://www.linux-ha.org/ResourceAgent\n")
	return "UNKNOWN"
		
def cib_resource(doc,user_res_id,index, rsc):

	id, type, params = None, None, None
	
	#if no parameters in rsc, like "apache", "192.168.0.11"
	if string.find(rsc, "::") == -1 :
		#if there is a IP address in rsc, like "192.168.0.11"
		if len(string.split(string.split(rsc,'/')[0],'.')) == 4 :
			type = "IPaddr"
			params = [rsc]
		#no IP address, like "apache"
		else :
			type = rsc
	#else there have "::" in rsc,
	#like "IPaddr::192.168.0.11", "IPaddr2::192.168.0.11"
	else :
		if string.find(rsc, "IPaddr") == 0 :
			type = string.split(rsc, "::")[0]
			params = [string.split(rsc, "::")[1]]
		else :			
			fields = string.split(rsc,"::")
			type = fields[0]
			params = fields[1:]
		
	if user_res_id == "" :
		if type == "IPaddr" :
			id = type+"_"+string.replace(string.split(params[0],'/')[0],'.','_')
		else :
			id = type+"_"+str(index)
	else :
		id = user_res_id
	
	resource = doc.createElement("primitive")
	resource.setAttribute("id",id)
	resource.setAttribute("type",type)
	if using_ocf and type in ocf_ra_setting:
		resource.setAttribute("class","ocf")
	else :
		ra_class = get_ra_class(type)
		resource.setAttribute("class",ra_class)
	resource.setAttribute("provider","heartbeat")

	if using_mon :
		operations = doc.createElement("operations")
		resource.appendChild(operations)
		mon_op = doc.createElement("op")
		operations.appendChild(mon_op)
		mon_op.setAttribute("id", id + "_mon")
		mon_op.setAttribute("name","monitor")
		interval = "120s"
		timeout = "60s"
		if using_ocf and type in ocf_ra_setting :
			interval = ocf_ra_setting[type]["time"][0]
			timeout = ocf_ra_setting[type]["time"][1]
		mon_op.setAttribute("interval", interval)
		mon_op.setAttribute("timeout", timeout)

	if params != None and len(params) != 0:
		instance_attributes = doc.createElement("instance_attributes")
		instance_attributes.setAttribute("id", id + "_inst_attr")
		resource.appendChild(instance_attributes)
		attributes = doc.createElement("attributes")
		instance_attributes.appendChild(attributes)
		if using_ocf and type in ocf_ra_setting :
			if type in ["IPaddr", "IPaddr2"] :
				unsort = string.split(params[0], "/")
				params = [None, None, None, None]
				#ip
				params[0] = unsort[0]
				for param in unsort[1:] :
					if len(string.split(param, ".")) == 4 :
						#broadcast
						params[3] = param
						break
					try :
						int(param)
						#netmask bits
						params[1] = param
					except ValueError:
						#nic
						params[2] = param
			for i in range(0,len(params)) :
				if params[i] == None :
					continue
				nvpair = doc.createElement("nvpair")
				name = ocf_ra_setting[type]["params"][i]
				nvpair.setAttribute("id",id + "_attr_" + str(i))
				nvpair.setAttribute("name",name)
				if i == len(ocf_ra_setting[type]["params"]) - 1 :
					nvpair.setAttribute("value",string.join(params[i:]))
					attributes.appendChild(nvpair)
					break
				else :						
					nvpair.setAttribute("value",str(params[i]))
					attributes.appendChild(nvpair)
		else :
			i = 1
			for param in params :
				nvpair = doc.createElement("nvpair")
				nvpair.setAttribute("id",id + "_attr_" + str(i))
				nvpair.setAttribute("name",str(i))
				nvpair.setAttribute("value",str(param))
				attributes.appendChild(nvpair)
				i += 1
	return id, resource

def cib_rsc_order(doc, args):
	rsc_order = doc.createElement("rsc_order")
	rsc_order.setAttribute("id","rsc_order_"+args[0]+"_"+args[3])
	rsc_order.setAttribute("from",args[0])
	rsc_order.setAttribute("action",args[1])
	rsc_order.setAttribute("type",args[2])
	rsc_order.setAttribute("to",args[3])
	rsc_order.setAttribute("symmetrical","true")
	return rsc_order

def cib_rsc_colocation(doc, args):
	if len(args) != 3 :
		sys.stderr.write("rsc_colocation: bad usage\n")
		return
	rsc_colocation = doc.createElement("rsc_colocation")
	rsc_colocation.setAttribute("id","rsc_colocation_"+args[0]+"_"+args[1])
	rsc_colocation.setAttribute("from",args[0])
	rsc_colocation.setAttribute("to",args[1])
	rsc_colocation.setAttribute("score",args[2])
	return rsc_colocation

def cib_rsc_location(doc, id, node):
	rsc_location = doc.createElement("rsc_location")
	rsc_location.setAttribute("id","rsc_location_"+id)
	rsc_location.setAttribute("rsc",id)
	rule = doc.createElement("rule")
	rule.setAttribute("id","prefered_location_"+id)
	rule.setAttribute("score","100")
	rsc_location.appendChild(rule)
	expression = doc.createElement("expression")
	expression.setAttribute("id","prefered_location_"+id+"_expr")
	expression.setAttribute("attribute","#uname")
	expression.setAttribute("operation","eq")
	expression.setAttribute("value", node)
	rule.appendChild(expression)
	return rsc_location

def cib_resource_group(doc, id):
	resource_group = doc.createElement("group")
	resource_group.setAttribute("id",id)
	return resource_group

def cib_resource_clone(doc, id, clone_max, clone_node_max):
	resource_clone = doc.createElement("clone")
	resource_clone.setAttribute("id",id)
	instance_attributes = doc.createElement("instance_attributes")
	instance_attributes.setAttribute("id", id + "_inst_attr")
	resource_clone.appendChild(instance_attributes)
	attributes = doc.createElement("attributes")
	instance_attributes.appendChild(attributes)
	nvpair = doc.createElement("nvpair")
	nvpair.setAttribute("id",id + "_attr_1")
	nvpair.setAttribute("name", "clone_max")
	nvpair.setAttribute("value", str(clone_max))
	attributes.appendChild(nvpair)
	nvpair = doc.createElement("nvpair")
	nvpair.setAttribute("id",id + "_attr_2")
	nvpair.setAttribute("name", "clone_node_max")
	nvpair.setAttribute("value", str(clone_node_max))
	attributes.appendChild(nvpair)
	return resource_clone

def add_resource(cib,user_res_id,index,node,rsc):
	id,resource = cib_resource(cib[0],user_res_id,index,rsc)
	cib[1].appendChild(resource)
	rsc_location = cib_rsc_location(cib[0],id,node)
	cib[2].appendChild(rsc_location)

def add_resource_group(cib,user_res_id,index,node,rscs):
	if user_res_id == "" :
		groupid = "group_"+str(group_index)
	else :
		groupid = user_res_id
	resource_group = cib_resource_group(cib[0],groupid)
	cib[1].appendChild(resource_group)
	for rsc in rscs :
		rid,resource = cib_resource(cib[0],"",index,rsc)
		resource_group.appendChild(resource)
		index += 1
	rsc_location = cib_rsc_location(cib[0],groupid,node)
	cib[2].appendChild(rsc_location)

def add_clone(cib,user_res_id, index,rsc) :
	if user_res_id == "" :
		cloneid = "clone_"+str(index)
	else :
		cloneid = user_res_id
	clone = cib_resource_clone(cib[0], cloneid, node_num, 1)
	cib[1].appendChild(clone)
	id,resource = cib_resource(cib[0],"",index,rsc)
	clone.appendChild(resource)

def add_stonith_clone(cib, index, params, node_num) :
	clone = cib_resource_clone(cib[0], "clone_"+str(index), node_num, 1)
	cib[1].appendChild(clone)
	id, stonith = cib_stonith(cib[0], index, params)
	clone.appendChild(stonith)

def cib_stonith(doc, index, params):
	id = "stonith_"+str(index)
	resource = doc.createElement("primitive")
	resource.setAttribute("id",id)
	resource.setAttribute("type",params[1])
	resource.setAttribute("class","stonith")
	resource.setAttribute("provider","heartbeat")
	if using_mon :
		operations = doc.createElement("operations")
		resource.appendChild(operations)
		mon_op = doc.createElement("op")
		operations.appendChild(mon_op)
		mon_op.setAttribute("id", id + "_mon")
		mon_op.setAttribute("name","monitor")
		mon_op.setAttribute("interval", "5s")
		mon_op.setAttribute("timeout", "20s")
		mon_op.setAttribute("prereq", "nothing")
		start_op = doc.createElement("op")
		operations.appendChild(start_op)
		start_op.setAttribute("id", id + "_start")
		start_op.setAttribute("name","start")
		start_op.setAttribute("timeout", "20s")
		start_op.setAttribute("prereq", "nothing")
	if len(params) > 2 :
		instance_attributes = doc.createElement("instance_attributes")
		instance_attributes.setAttribute("id", id + "_inst_attr")
		resource.appendChild(instance_attributes)
		attributes = doc.createElement("attributes")
		instance_attributes.appendChild(attributes)
		names = string.split(os.popen("stonith -n -t "+params[1]).readline())
		for i in range(2, len(params)) :
			nvpair = doc.createElement("nvpair")
			nvpair.setAttribute("id", id + "_attr_" + str(i))
			nvpair.setAttribute("name", names[i-2])
			nvpair.setAttribute("value", params[i])
			attributes.appendChild(nvpair)
		
	return id, resource

def add_stonith_host(cib, stonith_host, index, node_num) :
	params = string.split(stonith_host)[1:]
	if params[0] == "*" :
		add_stonith_clone(cib, index, params, node_num)
	else :
		id, resource = cib_stonith(cib[0], index, params)
		cib[1].appendChild(resource)
		stonith_location = cib_rsc_location(cib[0],id,params[0])
		cib[2].appendChild(stonith_location)

def get_directive_list(config, directive) :
	directive_list = []
	for line in config :
		line = line.lstrip()
		if len (line) == 0 or line[0] == "#" :
			continue
		if string.split(line)[0] == directive :
			directive_list.append(line)
	return directive_list
		
if __name__=="__main__" :
	resource_file = "@HA_HBCONF_DIR@/haresources"
	config_file = "@HA_HBCONF_DIR@/ha.cf"
	target_file = "@HA_VARLIBHBDIR@/crm/cib.xml"
	to_stdout = False
	
	# Process arguments...
	skipthis = None
	args = sys.argv[1:]
	for i in range(0, len(args)) :
		if skipthis :
			skipthis = None
			continue
		elif args[i] == "--no-ocf" :
			using_ocf = 0
		elif args[i] == "--stdout" :
			to_stdout = True
		elif args[i] == "--no-monitor" :
			using_mon = 0
		elif args[i] == "--config" or args[i] == "-c" :
			skipthis = True
			config_file = args[i+1]
		elif args[i] == "--help" or args[i] == "-h" :
			print "usage: " + sys.argv[0]  \
				+  " [--no-ocf]"\
				+  " [--stdout]"\
				+  " [--no-monitor]"\
				+  " [--config|-c configfile]"\
				+  " [--help|-h]"\
				+  " [resourcefile]"
			sys.exit(1)
		else:
			resource_file = args[i]
	
	config = open(config_file, "r").readlines()
	
	node_list = get_directive_list(config, "node")
	node_num = 0
	for nodes in node_list :
		node_num += len(string.split(nodes)) -1
	stonith_host_list = get_directive_list(config, "stonith_host")
	
	if len(stonith_host_list) != 0 :
		enable_stonith = True
	
	file = open(resource_file, "r")
	cib = create_cib()
	pre_line = ""
	id_index = 1
	group_index = 1
	for line in file.readlines() :
		line = string.strip(line)
		if len (line) == 0 :
			continue
		if line[0] == '#' and string.find(line,"#rsc_order") != 0 and string.find(line,"#rsc_colocation") != 0 :
			continue
		if line[-1] == '\\' :
			pre_line += line[:-1] + " "
			continue
		else :
			line = pre_line + line
			pre_line = ""
		fields = string.split(line)
		if fields[len(fields)-1][0] == '#' :
			user_res_id = fields[len(fields)-1][1:]
			fields.pop()
		else :
			user_res_id = ""
		if fields[0] == "#rsc_order" and len(fields) == 5 :
			rsc_order = cib_rsc_order(cib[0],fields[1:])
			cib[2].appendChild(rsc_order)
		elif fields[0] == "#rsc_colocation" and len(fields) == 4 :
			rsc_colocation = cib_rsc_colocation(cib[0],fields[1:])
			cib[2].appendChild(rsc_colocation)
		elif string.find(user_res_id, "clone:") == 0 :
			add_clone(cib, user_res_id[len("clone:"):], group_index, fields[1])
			group_index += 10
			id_index += 1
		elif len(fields) == 2 :
			add_resource(cib, user_res_id, id_index, fields[0], fields[1])
			id_index += 1
		elif len(fields) > 2 :
			add_resource_group(cib, user_res_id, group_index, fields[0], fields[1:])
			group_index += 10
			id_index += len(fields)
		else :
			sys.stderr.write("can not parse this line:"+line+"\n")
	if enable_stonith :
		for stonith_host in stonith_host_list :
			add_stonith_host(cib, stonith_host, id_index, node_num)
			id_index += 1
	if to_stdout :		
		print cib[0].toprettyxml()
	elif os.access(target_file, os.F_OK) or os.access(target_file+".sig", os.F_OK) :
		sys.stderr.write("cib.xml or cib.xml.sig exist in @HA_VARLIBHBDIR@/crm/\n")
		sys.stderr.write("please remove them before generating new cib.xml\n")
	else :
		cib_file = open(target_file, "w")
		cib_file.write(cib[0].toprettyxml())
		cib_file.close()
		os.system("chown  @HA_CCMUSER@.@HA_APIGROUP@ "+target_file)
