#!/bin/bash
#placeholder for deployment script.
set -ex

#    ./02-deploybundle.sh $opnfvtype $openstack $opnfvlab $opnfvsdn $opnfvfeature $opnfvdistro

opnfvtype=$1
openstack=$2
opnfvlab=$3
opnfvsdn=$4
opnfvfeature=$5
opnfvdistro=$6
opnfvmodel=$7

jujuver=`juju --version`
maasver=`apt-cache policy maas | grep Installed | cut -d ':' -f 2 | sed -e 's/ //'`

if [[ "$opnfvmodel" = "openstack" ]]; then
    #copy and download charms
    ./$opnfvsdn/fetch-charms.sh $opnfvdistro
    osdomname=''
else
    ./kubernetes/fetch-charms.sh $opnfvdistro
fi

#check whether charms are still executing the code even juju-deployer says installed.
check_status() {
    retval=0
    timeoutiter=0
    while [ $retval -eq 0 ]; do
       sleep 30
       juju status > status.txt
       if [ "$(grep -c "waiting" status.txt )" -ge 2 ]; then
           echo " still waiting for machines ..."
           if [ $timeoutiter -ge 240 ]; then
               retval=1
           fi
           timeoutiter=$((timeoutiter+1))
       else
           retval=1
       fi
    done
    echo "...... deployment finishing ......."
}

#read the value from deployconfig.yaml

PROFILE=maas
MAAS_IP=$(grep " ip_address" deployconfig.yaml | cut -d ':' -f 2 | sed -e 's/ //')
API_SERVERMAAS="http://$MAAS_IP/MAAS/"
if [[ "$maasver" > "2" ]]; then
    API_KEY=`sudo maas-region apikey --username=ubuntu || true`
else
    API_KEY=`sudo maas-region-admin apikey --username=ubuntu || true`
fi


if [[ "$API_KEY" = "" ]]; then
    if [[ "$maasver" > "2" ]]; then
        API_KEY=`sshpass -p ubuntu ssh ubuntu@$MAAS_IP 'sudo maas-region apikey --username=ubuntu'`
    else
        API_KEY=`sshpass -p ubuntu ssh ubuntu@$MAAS_IP 'sudo maas-region-admin apikey --username=ubuntu'`
    fi
fi

maas login $PROFILE $API_SERVERMAAS $API_KEY

if [[ "$opnfvmodel" = "openstack" ]]; then
    if [ -e ./deployconfig.yaml ]; then
       extport=`grep "ext-port" deployconfig.yaml | cut -d ' ' -f 4 | sed -e 's/ //' | tr ',' ' '`
       datanet=`grep "dataNetwork" deployconfig.yaml | cut -d ' ' -f 4 | sed -e 's/ //'`
       admnet=`grep "admNetwork" deployconfig.yaml | cut -d ' ' -f 4 | sed -e 's/ //'`
       cephdisk=`grep "ceph-disk" deployconfig.yaml | cut -d ':' -f 2 | sed -e 's/ //'`
       osdomname=`grep "os-domain-name" deployconfig.yaml | cut -d ':' -f 2 | sed -e 's/ //'`
    fi

    if [[ "$maasver" > "2" ]]; then
        workmutiple=`maas maas nodes read | grep "cpu_count" | cut -d ':' -f 2 | sed -e 's/ //' | tr ',' ' '`
    else
        workmutiple=`maas maas nodes list | grep "cpu_count" | cut -d ':' -f 2 | sed -e 's/ //' | tr ',' ' '`
    fi
    max=0
    for v in ${workmutiple[@]}; do
        if (( $v > $max )); then max=$v; fi;
    done
    echo $max

    if [ "$max" -lt 4 ];then
        workmutiple=1.1
    elif [ "$max" -lt 33 ]; then
        workmutiple=0.25
    elif [ "$max" -lt 73 ]; then
        workmutiple=0.1
    else
        workmutiple=0.05
    fi
    sed -i "s/worker_multiplier: 1.0/worker_multiplier: ${workmutiple}/g" default_deployment_config.yaml

    if [ "$opnfvlab" != "default" ]; then
        sed -i "s/cpu_pin_set: all/cpu_pin_set: 2-${max},^${max}/g" default_deployment_config.yaml
    else
        sed -i "s/cpu_pin_set: all/cpu_pin_set: 1/g" default_deployment_config.yaml
    fi
fi

case "$opnfvlab" in
     'juniperpod1' )
         sed -i -- 's/10.4.1.1/172.16.50.1/g' ./bundles.yaml
         sed -i -- 's/#ext-port: "eth1"/ext-port: "eth1"/g' ./bundles.yaml
         ;;
     'ravellodemopod' )
         sed -i -- 's/#ext-port: "eth1"/ext-port: "eth2"/g' ./bundles.yaml
        ;;
esac

# lets put the if seperateor as "," as this will save me from world.
fea=""
IFS=","
for feature in $opnfvfeature; do
    if [ "$fea" == "" ]; then
        fea=$feature
    else
        fea=$fea"_"$feature
    fi
done

if [[ "$opnfvmodel" = "openstack" ]]; then
    #update source if trusty is target distribution
    var=os-$opnfvsdn-$fea-$opnfvtype"-"$opnfvdistro"_"$openstack

    if [ "$osdomname" != "None" ]; then
        var=$var"_"publicapi
    fi
else
    var=k8-$opnfvsdn-$fea-baremetal-core
fi

if [[ "$opnfvmodel" = "openstack" ]]; then
    #lets generate the bundle for all target using genBundle.py
    python genBundle.py  -l deployconfig.yaml  -s $var > bundles.yaml
else
    #lets generate the bundle for k8 target using genK8Bundle.py
    python genK8Bundle.py  -l deployconfig.yaml  -s $var > bundles.yaml
fi

#keep the back in cloud for later debugging.
pastebinit bundles.yaml || true

if [[ "$jujuver" < "2" ]]; then
    echo "... Deployment Started ...."
    juju-deployer -vW -d -t 7200 -r 5 -c bundles.yaml $opnfvdistro-"$openstack"-nodes
    count=`juju status nodes --format=short | grep nodes | wc -l`
    c=0
    while [ $c -lt $count ]; do
        juju ssh nodes/$c 'echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p' || true
        juju ssh nodes-compute/$c 'echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p' || true
        juju ssh nodes/$c 'echo 2048 | sudo tee /proc/sys/fs/inotify/max_user_instances' || true
        juju ssh nodes-compute/$c 'echo 2048 | sudo tee /proc/sys/fs/inotify/max_user_instances' || true
        let c+=1
    done

    juju-deployer -vW -d -t 7200 -r 5 -c bundles.yaml $opnfvdistro-"$openstack" || true
else
    # with JUJU 2.0 bundles has to be deployed only once.
    juju deploy bundles.yaml --debug
    sleep 120
    check_status
    # seeing issue related to number of open files.
    count=`juju status nodes --format=short | grep nodes | wc -l`
    c=0
    while [ $c -lt $count ]; do
        juju ssh nodes/$c 'echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p' || true
        juju ssh nodes-compute/$c 'echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p' || true
        juju ssh nodes/$c 'echo 2048 | sudo tee /proc/sys/fs/inotify/max_user_instances' || true
        juju ssh nodes-compute/$c 'echo 2048 | sudo tee /proc/sys/fs/inotify/max_user_instances' || true
        let c+=1
    done
fi

#lets gather the status of deployment once juju-deployer completed.
juju status --format=tabular