nordugrid-arc-aris 4.2.0-2 / usr / share / arc / create-bdii-config

#!/bin/bash

# Create bdii config for the NorduGrid/ARC information system

ARC_LOCATION=${ARC_LOCATION:-/usr}
if [ ! -d "$ARC_LOCATION" ]; then
    echo "ARC_LOCATION ($ARC_LOCATION) not found"
    exit 1
fi

# Source the config parsing routines
if [ -r "$ARC_LOCATION/share/arc/config_parser_compat.sh" ]; then
    . $ARC_LOCATION/share/arc/config_parser_compat.sh || exit $?
else
    echo "Could not find $ARC_LOCATION/share/arc/config_parser_compat.sh"
    exit 1
fi

ARC_CONFIG=${ARC_CONFIG:-/etc/arc.conf}
if [ ! -r "$ARC_CONFIG" ]; then
    echo "ARC configuration file ($ARC_CONFIG) not found"
    echo "If this file is in a non-standard place it can be set with the"
    echo "  ARC_CONFIG environment variable"
    exit 1
fi

# Read arc.conf
config_parse_file $ARC_CONFIG || exit $?

# Check for infosys-block
if ! config_match_section infosys; then
    echo "Missing infosys configuration block"
    exit 1
fi

config_hide_all
config_import_section common

# These options need to come from the infosys-block, not from common
unset CONFIG_logfile
unset CONFIG_user
unset CONFIG_port

config_import_section infosys

bdii_user=$CONFIG_user
if [ -z "$bdii_user" ]; then
    # Get ldap user from passwd
    bdii_user=`getent passwd ldap openldap | sed 's/:.*//;q'`
    if [ -z "bdii_user" ]; then
	echo "Warning, could not find ldap or openldap user"
	echo "resorting to using the root user"
	bdii_user=root
    fi
fi

# These values may be set in arc.conf, otherwise use sensible defaults
hostname_f=$(hostname -f)
hostname=${CONFIG_hostname:-$hostname_f}
providerlog=${CONFIG_providerlog:-/var/log/arc/infoprovider.log}

bdii_location=${CONFIG_bdii_location:-/usr}
bdii_update_cmd=${CONFIG_bdii_update_cmd:-${bdii_location}/sbin/bdii-update}
if [ ! -e $bdii_update_cmd ]; then
    echo "Can not find bdii-update command at: $bdii_update_cmd."
    echo "Please set bdii_update_cmd in arc.conf"
    exit 1
fi

arc_runtime_config=/var/run/arc/infosys
mkdir -p ${arc_runtime_config}
chown ${bdii_user}: ${arc_runtime_config}

bdii_debug_level=${CONFIG_bdii_debug_level:-ERROR}

bdii_tmp_dir=${CONFIG_bdii_tmp_dir:-/var/tmp/arc/bdii}
if grep -q BDII_PID_FILE $bdii_update_cmd ; then
    bdii_var_dir=${CONFIG_bdii_var_dir:-/var/lib/arc/bdii}
    bdii_run_dir=${CONFIG_bdii_run_dir:-/var/run/arc/bdii}
else
    bdii_var_dir=${CONFIG_bdii_var_dir:-/var/run/arc/bdii}
    bdii_run_dir=$bdii_var_dir
fi
bdii_log_dir=${CONFIG_bdii_log_dir:-/var/log/arc/bdii}
bdii_log_file="${bdii_log_dir}/bdii-update.log"

bdii_slapd_conf=$arc_runtime_config/bdii-slapd.conf

bdii_default_ldif=${bdii_tmp_dir}/provider/arc-default.ldif.pl
bdii_ldif_dir=${bdii_tmp_dir}/ldif
bdii_provider_dir=${bdii_tmp_dir}/provider
bdii_plugin_dir=${bdii_tmp_dir}/plugin

bdii_port=${CONFIG_port:-2135}

# Using uppercase characters in bdii_bind will break infosys.
bdii_bind="o=grid"

infosys_nordugrid=${CONFIG_infosys_nordugrid:-"enable"}
infosys_glue12=${CONFIG_infosys_glue12:-"disable"}
infosys_glue2_ldap=${CONFIG_infosys_glue2_ldap:-"disable"}

provider_timeout=${CONFIG_provider_timeout:-300}
gm_wakeupperiod=$(config_print_option grid-manager wakeupperiod)
gm_wakeupperiod=${gm_wakeupperiod:-120}
bdii_archive_size=${CONFIG_bdii_archive_size:-0}

# The infoprovider does the waiting, no need for BDII to do it too.  Use
# some small timeout to protect the system in case there is a problem with
# the provier
bdii_breathe_time=${CONFIG_bdii_breathe_time:-10}

# $provider_timeout refers to a-rex's infoprovider. BDII must also include
# the wait time till the next info collection cycle of a-rex.
max_cycle=$(( $provider_timeout + $gm_wakeupperiod ))
bdii_read_timeout=${CONFIG_bdii_read_timeout:-$max_cycle}

bdii_delete_delay=${CONFIG_bdii_delete_delay:-0}

update_pid_file=${CONFIG_bdii_update_pid_file:-$bdii_run_dir/bdii-update.pid}

# Debian does not have /var/lock/subsys
if [ -d /var/lock/subsys ]; then
    update_lock_file=${update_lock_file:-/var/lock/subsys/arc-bdii-update}
else
    update_lock_file=${update_lock_file:-/var/lock/arc-bdii-update}
fi

# Check directories and permissions
mkdir -p `dirname $providerlog`
touch ${providerlog}
chown ${bdii_user}: ${providerlog}

mkdir -p $bdii_log_dir
chown -R ${bdii_user}: ${bdii_log_dir}

# If the new code path is selected...
if [ "x$infosys_nordugrid" = "xenable" ] || \
   [ "x$infosys_glue12" = "xenable" ] || \
   [ "x$infosys_glue2_ldap" = "xenable" ]; then
   if [ ! -f "$ARC_LOCATION/share/arc/InfosysHelper.pm" ]; then
	  echo "InfosysHelper.pm not found. Is A-REX installed?"
	  echo "For operation without A-REX, disable publishing of cluster information"
	  echo "(infosys_nordugrid, infosys_glue12 and infosys_glue2_ldap)"
	  exit 1
   fi
fi

BDII_CONF=${CONFIG_bdii_conf:-${arc_runtime_config}/bdii.conf}

resource_location=""
resource_latitude=""
resource_longitude=""
cpuscalingreferencesi00=""
processorotherdescription=""
gluesiteweb=""
gluesiteuniqueid=""
provide_glue_site_info="true"

if [ "x$infosys_glue12" = "xenable" ]; then

    if ! config_match_section infosys/glue12 ; then
	echo "infosys_glue12 is set to enable, but infosys/glue12 block is missing"
	exit 1
    fi

    config_import_section infosys/glue12
    resource_location=${CONFIG_resource_location}
    resource_latitude=${CONFIG_resource_latitude}
    resource_longitude=${CONFIG_resource_longitude}
    cpuscalingreferencesi00=${CONFIG_cpu_scaling_reference_si00}
    processorotherdescription=${CONFIG_processor_other_description}
    gluesiteweb=${CONFIG_glue_site_web}
    gluesiteuniqueid=${CONFIG_glue_site_unique_id}
    provide_glue_site_info=${CONFIG_provide_glue_site_info:-$provide_glue_site_info}

    if [ "x$resource_location" = "x" ]; then
	echo "If infosys_glue12 is enabled, then resource_location must be set."
	echo "It should be set to a free-form string describing the location,"
	echo "for example: 'Kastrup, Denmark'"
	exit 1
    fi
    if [[ "x$resource_location" =~ "/" ]]; then
	echo "WARNING: wrong location format. Please do NOT use slashes / ."
	echo "It should be set to a free-form string describing the location,"
	echo "for example: 'Kastrup, Denmark'"
	exit 1
    fi
    if [ "x$resource_latitude" = "x" ]; then
	echo "If infosys_glue12 is enabled, then resource_latitude must be set."
	echo "It should be set to the latitude for the location,"
	echo "for example: '55.75000'"
	exit 1
    fi
    if [ "x$resource_longitude" = "x" ]; then
	echo "If infosys_glue12 is enabled, then resource_longitude must be set."
	echo "It should be set to the longitude for the location,"
	echo "for example: '12.41670'"
	exit 1
    fi
    if [ "x$cpuscalingreferencesi00" = "x" ]; then
	echo "If infosys_glue12 is enabled, then cpu_scaling_reference_si00 must be set."
	echo "It should be set to the SI00 value,"
	echo "for example: '2400'"
	exit 1
    fi
    if [ "x$processorotherdescription" = "x" ]; then
	echo "If infosys_glue12 is enabled, then processor_other_description must be set."
	echo "It should be set to a value like in the example,where cores is the average number"
	echo "of cores in the machine"
	echo "for example: 'Cores=3,Benchmark=9.8-HEP-SPEC06'"
	exit 1
    fi
    if [ "x$gluesiteweb" = "x" ]; then
	echo "If infosys_glue12 is enabled, then glue_site_web must be set."
	echo "It should be set to a url for the website belonging to the institution holding the resource,"
	echo "for example: 'http://www.ndgf.org'"
	exit 1
    fi
    if [ "x$gluesiteuniqueid" = "x" ]; then
	echo "If infosys_glue12 is enabled, then glue_site_unique_id must be set."
	echo "It should be set to a unique id to the resource, this should be entered into the GocDb"
	echo "for example: 'NDGF-T1'"
	exit 1
    fi
fi


# Create directories for storing temporary scripts and check permissions etc
mkdir -p $bdii_var_dir
mkdir -p $bdii_run_dir
mkdir -p $bdii_tmp_dir
mkdir -p $bdii_tmp_dir/ldif
mkdir -p $bdii_tmp_dir/provider
mkdir -p $bdii_tmp_dir/plugin

# change permissions if user is not root
chown -R ${bdii_user}: ${bdii_var_dir}
chown -R ${bdii_user}: ${bdii_run_dir}
chown -R ${bdii_user}: ${bdii_tmp_dir}

# Generate bdii configuration

rm -f ${BDII_CONF}
cat <<-EOF >> ${BDII_CONF}
	# This file was automatically generated by $0
	# Do not modify

	BDII_LOG_FILE=$bdii_log_file
	BDII_PID_FILE=$update_pid_file
	BDII_LOG_LEVEL=$bdii_debug_level
	BDII_LDIF_DIR=$bdii_ldif_dir
	BDII_PROVIDER_DIR=$bdii_provider_dir
	BDII_PLUGIN_DIR=$bdii_plugin_dir
	BDII_PORT=$bdii_port
	BDII_BREATHE_TIME=$bdii_breathe_time
	BDII_READ_TIMEOUT=$bdii_read_timeout
	BDII_ARCHIVE_SIZE=$bdii_archive_size
	BDII_DELETE_DELAY=$bdii_delete_delay
	BDII_USER=$bdii_user
	BDII_VAR_DIR=$bdii_var_dir
	BDII_RUN_DIR=$bdii_run_dir
	BDII_BIND=$bdii_bind
	SLAPD_CONF=$bdii_slapd_conf
	EOF

# Generate default ldif

cat <<-EOF > $bdii_default_ldif
	#!/usr/bin/perl

	# This file was automatically generated by $0
	# Do not modify

	use POSIX;

	print "\n";
	print "dn: o=Grid\n";
	print "objectClass: organization\n";
	print "o: Grid\n";
	print "\n";

	print "dn: Mds-Vo-name=local,o=Grid\n";
	print "objectClass: Mds\n";
	print "Mds-Vo-name: local\n";
	print "Mds-validfrom: " . strftime("%Y%m%d%H%M%SZ\n", gmtime());
	print "Mds-validto: " . strftime("%Y%m%d%H%M%SZ\n", gmtime(time() + 3600));
	print "\n";

	print "dn: Mds-Vo-name=resource,o=Grid\n";
	print "objectClass: Mds\n";
	print "Mds-Vo-name: resource\n";
	print "Mds-validfrom: " . strftime("%Y%m%d%H%M%SZ\n", gmtime());
	print "Mds-validto: " . strftime("%Y%m%d%H%M%SZ\n", gmtime(time() + 3600));
	print "\n";

	print "dn: o=glue\n";
	print "objectClass: organization\n";
	print "o: glue\n";
	EOF

    chmod +x $bdii_default_ldif

# Create ARC ldif generator file

ldif_generator_file=${bdii_tmp_dir}/provider/arc-nordugrid-bdii-ldif
rm -f ${ldif_generator_file}
touch ${ldif_generator_file}

ldif_glue12_generator=${arc_runtime_config}/arc-glue-bdii-ldif
ldif_script="$arc_runtime_config/ldif-provider.sh"

cat <<-EOF > ${ldif_generator_file}
	#!/usr/bin/perl
	
	# This file was automatically generated by the $0
	# Do not modify
	EOF

for se in `config_subsections se`; do
(
    config_import_section se/$se
    cachetime=${CONFIG_cachetime:-$max_cycle}

    cat <<-EOF >> ${ldif_generator_file}
	
	BEGIN {
	    print "\n";
	    system('$ARC_LOCATION/share/arc/se.pl -valid-to $cachetime -config $ARC_CONFIG -dn nordugrid-se-name=$se:$hostname,Mds-Vo-name=local,o=Grid -se $se 2>> "$providerlog"');
	}
	EOF
)
done

# NG and GLUE2 come directly from a-rex infoprovider
cat <<-EOF >> ${ldif_generator_file}
	
	BEGIN { unshift @INC, '$ARC_LOCATION/share/arc'; }
	use InfosysHelper;
	exit 1 unless InfosysHelper::ldifIsReady('$arc_runtime_config', '$max_cycle');
	EOF

if [ "x$infosys_nordugrid" = "xenable" ] || \
   [ "x$infosys_glue2_ldap" = "xenable" ]; then
   echo "system('$ldif_script');" >> ${ldif_generator_file}
fi

if [ "x$infosys_glue12" = "xenable" ]; then
	ldif_generator_file_ng=${bdii_tmp_dir}/provider/arc-nordugrid-bdii-ldif
	ldif_generator_file_glue=${bdii_tmp_dir}/provider/arc-glue-bdii-ldif

	rm -f ${ldif_generator_file_glue}
	touch ${ldif_generator_file_glue}

	# We use , instead of / here to allow for / in path
	# resource_location though, can contain commas..
	sed "s,\$LDIF_GENERATOR_FILE_NG,$ldif_generator_file_ng,g;
	 s/\$LOC/\"$resource_location\"/g;
	 s/\$LAT/$resource_latitude/g;
	 s/\$LONG/$resource_longitude/g;
	 s/\$CPUSCALINGREFERENCESI00/$cpuscalingreferencesi00/g;
	 s/\$PROCESSOROTHERDESCRIPTION/$processorotherdescription/g;
	 s,\$GLUESITEWEB,$gluesiteweb,g;
	 s,\$BDIIPORT,$bdii_port,g;
	 s,\$GLUESITEUNIQUEID,$gluesiteuniqueid,g;
	 s,\$PROVIDE_GLUE_SITE_INFO,$provide_glue_site_info,g;
	" $ARC_LOCATION/share/arc/glue-generator.pl > ${ldif_generator_file_glue}

	chmod +x ${ldif_generator_file_glue}

	echo "system('$ldif_glue12_generator');" >> ${ldif_generator_file}
fi

chmod +x ${ldif_generator_file}


# Site BDII

for site_bdii in `config_subsections infosys/site`; do
    (
	config_import_section infosys/site/$site_bdii
	unique_id=${CONFIG_unique_id:-$site_bdii}
	site_config="${bdii_tmp_dir}/${site_bdii}.conf"
	site_provider="$bdii_provider_dir/site_${site_bdii}.sh"
	url=${CONFIG_url}
	echo "$unique_id $url" > "$site_config"
	# Create script and make glite provider use arc directories
	cat <<-EOF > $site_provider
		#!/bin/sh
		export GLITE_LOCATION_VAR=${bdii_tmp_dir}
		$ARC_LOCATION/share/arc/glite-info-provider-ldap -m "$site_bdii" -c $site_config
		EOF
	chmod +x $site_provider
    )
done