#!/bin/bash -x
# mdmxen project - helper for configuration
# author mikedmorto 2024 year
VERSION="0.0.1-dev"
XE="/opt/xensource/bin/xe"

##### PARAMETERS#####
METRIC="$1"
ITEM="$2"

export LC_ALL=""
export LANG="en_US.UTF-8"

 # include this host config
. /root/bin/mdmxen/etc/host.cfg
# include libraries for work
. /root/bin/mdmxen/lib/libsys.sh
. /root/bin/mdmxen/lib/librotation.sh
. /root/bin/mdmxen/lib/libxen.sh


#functions
# 1 uuid
# ret = vm_name
fn.xen.vm.exist_by_uuid(){
        RET=`${XE} vm-param-get param-name=name-label uuid=$1 | wc -l`
        echo ${RET}
}


fn.xen.vm.get_vmname_by_uuid(){
        RET=`${XE} vm-param-get param-name=name-label uuid=$1`
        echo ${RET}
}


fn.xen.vm.exist_by_vmname(){
	RET=`${XE} vm-list is-control-domain=false is-a-snapshot=false params=uuid name-label=$1 | awk -F: '/^[^#]/ { print $2 }' | tr -d ' ' | tr ';' '\n' | wc -l`
        echo ${RET}
}

fn.xen.vm.get_uuid_by_vmname(){
	RET=`${XE} vm-list is-control-domain=false is-a-snapshot=false params=uuid name-label=$1 | awk -F: '/^[^#]/ { print $2 }' | tr -d ' ' | tr ';' '\n'`
	echo ${RET}
}


fn.xen.pool.autostart.get(){
        POOL_UUID=`${XE} pool-list params=uuid | egrep -o "[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}"`
        RET=`${XE} pool-param-get param-name=other-config uuid=${POOL_UUID} param-key=auto_poweron`
        echo "xen.pool.autostart = ${RET}"
}


fn.xen.vm.list.autostart.get(){
	XVM_LIST=`${XE} vm-list is-control-domain=false is-a-snapshot=false params=uuid | egrep -o "[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}"`

	for VM_UUID in ${XVM_LIST}; do
#		VM_NAME=`${XE} vm-param-get param-name=name-label uuid=${VM_UUID}`
		VM_NAME=$( fn.xen.vm.get_vmname_by_uuid ${VM_UUID} )
      		RET=`${XE} vm-param-get param-name=other-config param-key=auto_poweron uuid=${VM_UUID}`
		echo "${VM_UUID} = ${VM_NAME} = ${RET}"
	done

}


#main

##### PARAMETERS#####
METRIC="$1"
ITEM="$2"

case "$METRIC" in
xen.version)
      RET=`cat "/etc/xensource-inventory" | awk -F"=" '{if($1=="PRODUCT_VERSION"){print $2} }' | tr -d "'" `
      echo ${RET}

       exit 0
;;
script.version)
      echo ${VERSION}
;;

xen.pool.autostart.get)
	fn.xen.pool.autostart.get
;;

xen.pool.autostart.set.true)
	POOL_UUID=`${XE} pool-list params=uuid | egrep -o "[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}"`
        RET=`${XE} pool-param-set other-config:auto_poweron=true uuid=${POOL_UUID}`
	fn.xen.pool.autostart.get
;;

xen.pool.autostart.set.false)
        POOL_UUID=`${XE} pool-list params=uuid | egrep -o "[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}"`
        RET=`${XE} pool-param-set other-config:auto_poweron=false uuid=${POOL_UUID}`
	fn.xen.pool.autostart.get
;;

xen.vm.list.autostart.get)
	fn.xen.vm.list.autostart.get
;;

xen.mv.autostart.get)
	VM_NAME=$2
	EXIST=$( fn.xen.vm.exist_by_vmname ${VM_NAME} )
	if [[ $EXIST = 0 ]]
      	then
            echo "vmname is not exist"
	    exit 1
      	fi

	VM_UUID=$( fn.xen.vm.get_uuid_by_vmname ${VM_NAME} )
        RET=`${XE} vm-param-get param-name=other-config param-key=auto_poweron uuid=${VM_UUID}`
        echo "${VM_UUID} = ${VM_NAME} = ${RET}"

;;

help)
echo "please use these params 
{
xen.version
script.version
xen.pool.autostart.get
xen.pool.autostart.set.true
xen.pool.autostart.set.false
xen.vm.list.autostart.get
xen.mv.autostart.get
NEED:
xen.mv.autostart.set.true
xen.mv.autostart.set.false
}"
;;

 *)
      echo ""
;;
esac