+
#!/bin/bash
##
#Get configuration of a host for using it as a compute node
function usage(){
- echo -e "usage: $0 user ip_name nb_cores GiB_memory nb_10GB_interfaces [hostname] [>> host.yaml]\n Get host parameters and generated a yaml file to be used for openvim host-add"
- echo -e " - In case hostname is not specified it will be used the name of the machine where the script is run"
- echo -e " - nb_cores must be an odd number and bigger or equal to 4."
- echo -e " - GiB_memory must be an odd number and bigger or equal to 16. 4GiB of memory will be reserved for the host OS, the rest will be used by VM."
- echo -e " - nb_10GB_interfaces must be an odd number and bigger or equal to 4."
- echo -e " - The output will be a server descriptor with two numas and resources (memory, cores and interfaces) equally distributed between them."
- echo -e " - Each interface (physical funtion) will have defined 8 SR-IOV (virtual functions)."
+
+ echo -e "\nUsage: $0 --user <user> --ip=<X.X.X.X> --cores=<core_number> --huge-pages-1G=<huga_pages_number> --nb-10GB-interfaces==<interface_number>"
+ echo -e "Generate a develop host yaml to be used for openvim host-add\n"
+ echo -e " --user -u <user> Server OAM Ip"
+ echo -e " --ip -i <ip> Server hostname"
+ echo -e " --cores -c <cores> Numa Cores available must be an odd number and bigger or equal to 4."
+ echo -e " --huge-pages-1G -hp <huge_pages_number> Must be an odd number and bigger or equal to 16. 4GiB of memory will be reserved for the host OS, the rest will be used by VM."
+ echo -e " --nb-10GB-interfaces -ni <nb-10GB-interfaces> Dataplane interfaces must be an odd number and bigger or equal to 4."
+ echo -e "\n"
+ echo -e "The output will be a server descriptor with two numas and resources (memory, cores and interfaces) equally distributed between them."
+ echo -e "Each interface (physical funtion) will have defined 8 SR-IOV (virtual functions)."
+ echo -e "\n"
exit 1
}
-function get_hash_value() { echo `eval echo $\{\`echo $1[$2]\`\}`; }
+function get_hash_value() { echo `eval echo $\{\`echo $USER[$IP]\`\}`; }
function get_mac(){
seed=$1
echo $mac
}
+function _parse_opts(){
-#check root privileges and non a root user behind
+ #help argument
+ if [ -n "$option_help" ];
+ then
+ usage
+ fi
-[ "$#" -lt "5" ] && echo "Missing parameters" && usage
-[ "$#" -gt "6" ] && echo "Too many parameters" && usage
-HOST_NAME=`cat /etc/hostname`
-[ "$#" -eq "6" ] && HOST_NAME=$6
-FEATURES_LIST="lps,dioc,hwsv,tlbps,ht,lps,64b,iommu"
-NUMAS=2
-CORES=$3
-MEMORY=$4
-INTERFACES=$5
-
-#Ensure the user input is big enough
-([ $((CORES%2)) -ne 0 ] || [ $CORES -lt 4 ] ) && echo -e "ERROR: Wrong number of cores\n" && usage
-([ $((MEMORY%2)) -ne 0 ] || [ $MEMORY -lt 16 ] ) && echo -e "ERROR: Wrong number of memory\n" && usage
-([ $((INTERFACES%2)) -ne 0 ] || [ $INTERFACES -lt 4 ] ) && echo -e "ERROR: Wrong number of interfaces\n" && usage
-
-#Generate a cpu topology for 4 numas with hyperthreading
-CPUS=`pairs_gap=$((CORES/NUMAS));numa=0;inc=0;sibling=0;for((thread=0;thread<=$((pairs_gap-1));thread++)); do printf " ${numa}-${sibling}-${thread} ${numa}-${sibling}-$((thread+pairs_gap))";numa=$(((numa+1)%$NUMAS)); sibling=$((sibling+inc)); inc=$(((inc+1)%2)); done`
-
-#in this developing/fake server all cores can be used
-
-echo "#This file was created by $0"
-echo "#for adding this compute node to openvim"
-echo "#copy this file to openvim controller and run"
-echo "#openvim host-add <this>"
-echo
-echo "host:"
-echo " name: $HOST_NAME"
-echo " user: $1"
-echo " ip_name: $2"
-echo "host-data:"
-echo " name: $HOST_NAME"
-echo " user: $1"
-echo " ip_name: $2"
-echo " ranking: 100"
-echo " description: $HOST_NAME"
-echo " features: $FEATURES_LIST"
-echo " numas:"
-
-numa=0
-last_iface=0
-iface_counter=0
-while [ $numa -lt $NUMAS ]
-do
- echo " - numa_socket: $numa"
-#MEMORY
- echo " hugepages: $((MEMORY/2-2))"
- echo " memory: $((MEMORY/2))"
-
-#CORES
- echo " cores:"
- for cpu in $CPUS
- do
- PHYSICAL=`echo $cpu | cut -f 1 -d"-"`
- CORE=`echo $cpu | cut -f 2 -d"-"`
- THREAD=`echo $cpu | cut -f 3 -d"-"`
- [ $PHYSICAL != $numa ] && continue #skip non physical
- echo " - core_id: $CORE"
- echo " thread_id: $THREAD"
- [ $CORE -eq 0 ] && echo " status: noteligible"
- done
-
-
- #GENERATE INTERFACES INFORMATION AND PRINT IT
- seed=$RANDOM
- echo " interfaces:"
- for ((iface=0;iface<$INTERFACES;iface+=2))
- do
- name="iface$iface_counter"
- bus=$((iface+last_iface))
- pci=`printf "0000:%02X:00.0" $bus`
- mac=`get_mac $seed`
- seed=$((seed+1))
-
- echo " - source_name: $name"
- echo " Mbps: 10000"
- echo " pci: \"$pci\""
- echo " mac: \"$mac\""
- echo " switch_dpid: \"01:02:03:04:05:06\""
- echo " switch_port: fake0/$iface_counter"
- echo " sriovs:"
-
- for((nb_sriov=0;nb_sriov<8;nb_sriov++))
+ #User argument
+ [ -z "$option_user" ] && echo -e "ERROR: User argument is mandatory, --user=<user>\n" && usage
+ USER=${option_user}
+
+ [ -z "$option_ip" ] && echo -e "ERROR: OAM IP argument is mandatory, --ip=<X.X.X.X>\n" && usage
+ IP=${option_ip}
+
+ #TODO to be checl diference between real cores an numa cores
+ #cores argument
+ REAL_CORES=$(grep -c "^processor" "/proc/cpuinfo")
+ if [ -z "$option_cores" ] ; then
+ CORES=REAL_CORES
+ else
+ CORES=${option_cores}
+ fi
+
+ #Ensure the core user input is big enough
+ ([ $((CORES%2)) -ne 0 ]) && echo -e "ERROR: Wrong number of cores\n" && usage
+
+ MEMORY=$(($(grep MemTotal /proc/meminfo | awk '{print $2}') /1024/1024))
+ if [ -z "$option_huge_pages_1G" ] ; then
+ HUGE_PAGES_MEMORY=0
+ else
+ HUGE_PAGES_MEMORY=${option_huge_pages_1G}
+ fi
+ #Ensure the memory user input is big enough
+ #([ $((MEMORY%2)) -ne 0 ] || [ $MEMORY -lt 16 ] ) && echo -e "ERROR: Wrong number of memory\n" && usage
+
+ #nb_10GB_interfaces argument
+ if [ -z "$nb_10GB_interfaces" ] ; then
+ INTERFACES=8
+ else
+ INTERFACES=${nb_10GB_interfaces}
+ fi
+ ([ $((INTERFACES%2)) -ne 0 ] || [ $INTERFACES -lt 4 ] ) && echo -e "ERROR: Wrong number of interfaces\n" && usage
+
+ # Parameter by default
+ NUMAS=1
+ ([ $((NUMAS%2)) -ne 0 ]) && NUMAS=1
+}
+
+function _generate_compute_develope_yaml(){
+
+ _yaml_init
+
+ FEATURES_LIST="lps,dioc,hwsv,tlbps,ht,lps,64b,iommu"
+
+ #Generate a cpu topology for 4 numas with hyperthreading
+ #in this developing/fake server all cores can be used
+ #TODO check if this calculation is correct
+ echo2file "#This file was created by $0"
+ echo2file "#for adding this compute node to openvim"
+ echo2file "#copy this file to openvim controller and run"
+ echo2file "#openvim host-add <this>"
+ echo2file
+ echo2file "host:"
+ echo2file " name: $HOST_NAME"
+ echo2file " user: $USER"
+ echo2file " ip_name: $IP"
+ echo2file "host-data:"
+ echo2file " name: $HOST_NAME"
+ echo2file " user: $USER"
+ echo2file " ip_name: $IP"
+ echo2file " ranking: 100"
+ echo2file " description: $HOST_NAME"
+ echo2file " features: $FEATURES_LIST"
+ echo2file " numas:"
+
+ numa=0
+ last_iface=0
+ iface_counter=0
+
+ while [ $numa -lt $NUMAS ]
do
- pci=`printf "0000:%02X:10.%i" $bus $nb_sriov`
- mac=`get_mac $seed`
- seed=$((seed+1))
- echo " - mac: \"$mac\""
- echo " pci: \"$pci\""
- echo " source_name: $nb_sriov"
+
+ HUGE_PAGES=$((HUGE_PAGES_MEMORY/2-2))
+ ([ ${HUGE_PAGES} -lt -1 ]) && HUGE_PAGES=0
+
+ echo2file " - numa_socket: $numa"
+ #MEMORY
+ echo2file " hugepages: $((HUGE_PAGES))"
+ echo2file " memory: $((MEMORY/$NUMAS))"
+ #CORES
+ echo2file " cores:"
+
+ for((n_core=0;n_core<$REAL_CORES;n_core++))
+ do
+ THREAD_ID=$(($n_core+1))
+ CORE_ID=$(($((${n_core}+${numa}))/2))
+ echo2file " - core_id: ${CORE_ID}"
+ echo2file " thread_id: ${THREAD_ID}"
+ [ $CORE_ID -eq 0 ] && echo2file " status: noteligible"
+
+ thread_counter=$((thread_counter+1))
+ done
+ # GENERATE INTERFACES INFORMATION AND PRINT IT
+ seed=$RANDOM
+ echo2file " interfaces:"
+ for ((iface=0;iface<$INTERFACES;iface+=2))
+ do
+ name="iface$iface_counter"
+ bus=$((iface+last_iface))
+ bus=$((iface))
+ pci=`printf "0000:%02X:00.0" $bus`
+ mac=`get_mac $seed`
+ seed=$((seed+1))
+
+ echo2file " - source_name: $name"
+ echo2file " Mbps: 10000"
+ echo2file " pci: \"$pci\""
+ echo2file " mac: \"$mac\""
+ echo2file " sriovs:"
+
+ PCI_COUNTER=0
+ for((nb_sriov=0;nb_sriov<8;nb_sriov++))
+ do
+ #PCI_COUNTER=$((PCI_COUNTER+2))
+ #echo2file "nb_sriov "$nb_sriov
+ #echo2file "PCI_COUNTER "$PCI_COUNTER
+
+ pci=`printf "0000:%02X:10.%i" $bus $nb_sriov`
+ mac=`get_mac $seed`
+ seed=$((seed+1))
+ echo2file " - source_name: eth$nb_sriov"
+ echo2file " mac: \"$mac\""
+ echo2file " pci: \"$pci\""
+ done
+ iface_counter=$((iface_counter+1))
+ done
+ last_iface=$(((numa+1)*127/NUMAS+5)) #made-up formula for more realistic pci numbers
+ numa=$((numa+1))
done
-
- iface_counter=$((iface_counter+1))
- done
- last_iface=$(((numa+1)*127/NUMAS+5)) #made-up formula for more realistic pci numbers
-
-
- numa=$((numa+1))
-done
+}
+
+function _yaml_init(){
+ echo -n > host-develope.yaml
+}
+
+function echo2file(){
+ echo "${1}"
+ echo "${1}" >> host-develope.yaml
+}
+
+function _get_opts()
+{
+ [[ ${BASH_SOURCE[0]} != $0 ]] && ___exit="return" || ___exit="exit"
+
+ options="$1"
+ shift
+
+ get_argument=""
+ #reset variables
+ params=""
+ for option_group in $options
+ do
+ _name=${option_group%%:*}
+ _name=${_name%=}
+ _name=${_name//-/_}
+ eval option_${_name}='""'
+ done
+
+ while [[ $# -gt 0 ]]
+ do
+ argument="$1"
+ shift
+ if [[ -n $get_argument ]]
+ then
+ [[ ${argument:0:1} == "-" ]] && echo "option '-$option' requires an argument" >&2 && $___exit 1
+ eval ${get_argument}='"$argument"'
+ #echo option $get_argument with argument
+ get_argument=""
+ continue
+ fi
+
+
+ #short options
+ if [[ ${argument:0:1} == "-" ]] && [[ ${argument:1:1} != "-" ]] && [[ ${#argument} -ge 2 ]]
+ then
+ index=0
+ while index=$((index+1)) && [[ $index -lt ${#argument} ]]
+ do
+ option=${argument:$index:1}
+ bad_option=y
+ for option_group in $options
+ do
+ _name=""
+ for o in $(echo $option_group | tr ":=" " ")
+ do
+ [[ -z "$_name" ]] && _name=${o//-/_}
+ #echo option $option versus $o
+ if [[ "$option" == "${o}" ]]
+ then
+ eval option_${_name}='${option_'${_name}'}-'
+ bad_option=n
+ if [[ ${option_group:${#option_group}-1} != "=" ]]
+ then
+ continue
+ fi
+ if [[ ${#argument} -gt $((index+1)) ]]
+ then
+ eval option_${_name}='"${argument:$((index+1))}"'
+ index=${#argument}
+ else
+ get_argument=option_${_name}
+ #echo next should be argument $argument
+ fi
+
+ break
+ fi
+ done
+ done
+ [[ $bad_option == y ]] && echo "invalid argument '-$option'? Type -h for help" >&2 && $___exit 1
+ done
+ elif [[ ${argument:0:2} == "--" ]] && [[ ${#argument} -ge 3 ]]
+ then
+ option=${argument:2}
+ option_argument=${option#*=}
+ option_name=${option%%=*}
+ [[ "$option_name" == "$option" ]] && option_argument=""
+ bad_option=y
+ for option_group in $options
+ do
+ _name=""
+ for o in $(echo $option_group | tr ":=" " ")
+ do
+ [[ -z "$_name" ]] && _name=${o//-/_}
+ #echo option $option versus $o
+ if [[ "$option_name" == "${o}" ]]
+ then
+ bad_option=n
+ if [[ ${option_group:${#option_group}-1} != "=" ]]
+ then #not an argument
+ [[ -n "${option_argument}" ]] && echo "option '--${option%%=*}' do not accept an argument " >&2 && $___exit 1
+ eval option_${_name}='"${option_'${_name}'}-"'
+ elif [[ -n "${option_argument}" ]]
+ then
+ eval option_${_name}='"${option_argument}"'
+ else
+ get_argument=option_${_name}
+ #echo next should be argument $argument
+ fi
+ break
+ fi
+ done
+ done
+ [[ $bad_option == y ]] && echo "invalid argument '-$option'? Type -h for help" >&2 && $___exit 1
+ elif [[ ${argument:0:2} == "--" ]]
+ then
+ option__="$*"
+ bad_option=y
+ for o in $options
+ do
+ if [[ "$o" == "--" ]]
+ then
+ bad_option=n
+ option__=" $*"
+ break
+ fi
+ done
+ [[ $bad_option == y ]] && echo "invalid argument '--'? Type -h for help" >&2 && $___exit 1
+ break
+ else
+ params="$params ${argument}"
+ fi
+
+ done
+
+ [[ -n "$get_argument" ]] && echo "option '-$option' requires an argument" >&2 && $___exit 1
+ $___exit 0
+
+}
+
+#check root privileges and non a root user behind
+[ "${USER}" != "root" ] && echo "Needed root privileges" && _usage && exit -1
+
+#process options
+DIRNAME=$(readlink -f ${BASH_SOURCE[0]})
+DIRNAME=$(dirname $DIRNAME)
+
+#source ${DIRNAME}/get-options.sh "help:h user:u= ip:i= cores:c= huge-pages-1G:hp= nb-10GB-interfaces:ni=" $*
+_get_opts "help:h user:u= ip:i= cores:c= huge-pages-1G:hp= nb-10GB-interfaces:ni=" $*
+_parse_opts
+
+HOST_NAME=`cat /etc/hostname`
+
+_generate_compute_develope_yaml
projects / osm / openvim.git / blobdiff