#!/bin/bash
# ONOS developer BASH profile conveniences
# Simply include in your own .bash_aliases or .bash_profile

# Root of the ONOS source tree
export ONOS_ROOT=${ONOS_ROOT:-~/onos}

# Setup some environmental context for developers
if [ -z "${JAVA_HOME}" ]; then
    if [ -x /usr/libexec/java_home ]; then
        export JAVA_HOME=$(/usr/libexec/java_home -v 1.8)
    elif [ -d /usr/lib/jvm/java-8-oracle ]; then
        export JAVA_HOME="/usr/lib/jvm/java-8-oracle"
    elif [ -d /usr/lib/jvm/java-8-openjdk-amd64 ]; then
        export JAVA_HOME="/usr/lib/jvm/java-8-openjdk-amd64"
    fi
fi

export MAVEN=${MAVEN:-~/Applications/apache-maven-3.3.9}

export KARAF_VERSION=${KARAF_VERSION:-3.0.5}
export KARAF_ROOT=${KARAF_ROOT:-~/Applications/apache-karaf-$KARAF_VERSION}
export KARAF_LOG=$KARAF_ROOT/data/log/karaf.log

# Setup a path
export PATH="$PATH:$ONOS_ROOT/tools/dev/bin"
export PATH="$PATH:$ONOS_ROOT/tools/test/bin:$ONOS_ROOT/tools/test/scenarios/bin"
export PATH="$PATH:$ONOS_ROOT/tools/build"
export PATH="$PATH:$MAVEN/bin:$KARAF_ROOT/bin"

# Setup cell enviroment
export ONOS_CELL=${ONOS_CELL:-local}

# Setup default web user/password
export ONOS_WEB_USER=onos
export ONOS_WEB_PASS=rocks

# Setup default location of test scenarios
export ONOS_SCENARIOS=$ONOS_ROOT/tools/test/scenarios

# Convenience utility to warp to various ONOS source projects
# e.g. 'o api', 'o dev', 'o'
function o {
    cd $(find $ONOS_ROOT/ -type d -and \( -name 'buck-out' -o -name '.git' -o -name 'target' -o -name 'gen-src' -o -name 'src' \) -prune -o -type d | \
        egrep "${1:-$ONOS_ROOT}" | head -n 1)
}

# Short-hand for 'mvn clean install' for us lazy folk
alias mci='mvn clean install'
alias mcis='mvn clean install -DskipTests -Dcheckstyle.skip'
alias mis='mvn install -DskipTests -Dcheckstyle.skip'

# Short-hand for ONOS build, package and test.
alias ob='onos-build'
alias obf='ob -DskipTests -Dcheckstyle.skip'
alias obi='onos-build -Dmaven.test.failure.ignore=true'
alias obs='onos-build-selective'
alias obd='onos-build-docs'
alias op='onos-package'
alias ok='onos-karaf'
alias ot='onos-test'
alias ol='onos-log'
alias ow='onos-watch'
alias ocl='onos-check-logs'
alias oi='setPrimaryInstance'
alias pub='onos-push-update-bundle'

# Short-hand for tailing and searching the ONOS (karaf) log
alias tl='$ONOS_ROOT/tools/dev/bin/onos-local-log'
alias gl='grep $KARAF_LOG --colour=auto -E -e '

function filterLocalLog {
    tl | grep --colour=always -E -e "${1-org.onlab|org.onosproject}"
}
alias tlo='filterLocalLog'
alias tle='tlo "ERROR|WARN|Exception|Error"'

function filterLog {
    ol | grep --colour=always -E -e "${1-org.onlab|org.onosproject}"
}
alias olo='filterLog'
alias ole='olo "ERROR|WARN|Exception|Error"'

# Pretty-print JSON output
alias pp='python -m json.tool'

# Short-hand to launch Java API docs, REST API docs and ONOS GUI
alias docs='open $ONOS_ROOT/docs/target/site/apidocs/index.html'
alias rsdocs='onos-rsdocs'
alias gui='onos-gui'


# Test related conveniences

# SSH to a specified ONOS instance
alias sshctl='onos-ssh'
alias sshnet='onos-ssh $OCN'



# Applies the settings in the specified topology recipe file or lists current
# topo recipe definition if no topo recipe file is given.
function topo {
    topo=${1:-""}
    case "$topo" in
    "")
        env | egrep "ONOS_TOPO"
        env | egrep "(OTD|OTL|OTH)="
        ;;

    *)
        [ ! -f $ONOS_ROOT/tools/test/topos/$1.recipe ] && echo "No such topo recipe: $1" >&2 && return 1
        unset ONOS_TOPO OTD OTL OTH ONOS_DEVICES ONOS_HOSTS
        unset $(env | sed -n 's:\(^OT[DLH][0-9]\{1,\}\)=.*:\1 :g p')
        export ONOS_TOPO=$1
        . $ONOS_ROOT/tools/test/topos/$1.recipe
        let d=1; while [ $d -le $OTD ]; do
            dev="$(printf 'of:%016x' $d)"
            export OTD$d=$dev; export ONOS_DEVICES="$ONOS_DEVICES $dev"
            let d=d+1;
        done
        let h=1; while [ $h -le $OTH ]; do
            host="$(printf '00:00:00:00:00:%02x/-1' $h)"
            export OTH$h=$host; export ONOS_HOSTS="$ONOS_HOSTS $host"
            let h=h+1
        done
        topo
    esac
}

# Lists available topo recipes
function topos {
    for topo in $(ls -1 $ONOS_ROOT/tools/test/topos/*.recipe); do
        name=$(basename $topo .recipe)
        printf "%-16s  %s\n" \
            "$([ $name = $ONOS_TOPO ] && echo $name '*' || echo $name)" \
            "$(grep '^#' $topo | head -n 1)"
    done
}

# Sets the primary instance to the specified instance number.
function setPrimaryInstance {
    export ONOS_INSTANCES=$(env | grep 'OC[0-9]*=' | sort | cut -d= -f2)
    export OCI=$(env | egrep "OC[0-9]+" | sort | egrep OC${1:-1} | cut -d= -f2)
    echo $OCI
}

# ON.Lab shared test cell warden address
export CELL_WARDEN="10.254.1.19"

# Clears cell environment
function clearCell {
    unset ONOS_CELL ONOS_NIC ONOS_IP ONOS_APPS ONOS_BOOT_FEATURES
    unset OCI OCN OCT ONOS_INSTANCES ONOS_FEATURES
    unset $(env | sed -n 's:\(^OC[0-9]\{1,\}\)=.*:\1 :g p')
}

# Applies the settings in the specified cell file or lists current cell definition
# if no cell file is given.
function cell {
    cell=${1:-""}
    case "$cell" in
    "borrow")
        clearCell
        aux="/tmp/cell-$$"
        duration=${2:-0}
        spec=${3:-3+1}
        spec=${spec/+/%2B}
        user=${4:-$(id -un)}
        query="duration=$duration&spec=$spec&user=$user"
        curl -sS -X POST "http://$CELL_WARDEN:4321/?$query" -d "$(cat ~/.ssh/id_rsa.pub)" > $aux
        . $aux
        rm -f $aux
        setPrimaryInstance 1 >/dev/null
        onos-verify-cell
        topo default >/dev/null
        ;;
    "return")
        curl -sS -X DELETE "http://$CELL_WARDEN:4321/?user=${2:-$(id -un)}"
        clearCell
        ;;

    "status")
        curl -sS "http://$CELL_WARDEN:4321/" | sort
        ;;

    "")
        env | egrep "ONOS_CELL"
        env | egrep "OCI"
        env | egrep "OC[0-9]+" | sort
        env | egrep "OC[NT]"
        env | egrep "ONOS_" | egrep -v 'ONOS_ROOT|ONOS_CELL|ONOS_INSTANCES|ONOS_DEVICES|ONOS_HOSTS' | sort
        ;;

    *)
        [ ! -f $ONOS_ROOT/tools/test/cells/$1 ] && echo "No such cell: $1" >&2 && return 1
        clearCell
        export ONOS_USER=${ONOS_USER:-sdn}
        export ONOS_GROUP=${ONOS_GROUP:-sdn}
        export ONOS_WEB_USER=${ONOS_WEB_USER:-onos}
        export ONOS_WEB_PASS=${ONOS_WEB_PASS:-rocks}
        export ONOS_CELL=$1
        . $ONOS_ROOT/tools/test/cells/$1
        setPrimaryInstance 1 >/dev/null
        cell
        topo default >/dev/null
    esac
}

[ -n "$ONOS_CELL" -a "$ONOS_CELL" != "borrow" ] && cell $ONOS_CELL > /dev/null

# Lists available cells
function cells {
    for cell in $(ls -1 $ONOS_ROOT/tools/test/cells); do
        printf "%-16s  %s\n" \
            "$([ $cell = $ONOS_CELL ] && echo $cell '*' || echo $cell)" \
            "$(grep '^#' $ONOS_ROOT/tools/test/cells/$cell | head -n 1)"
    done
}

# Find a process by regex
function spy {
    ps -ef | egrep "$@" | grep -v egrep
}

# Kill a process by regex
function nuke {
    spy "$@" | cut -c7-11 | xargs kill
}

# Edit a cell file by providing a cell name; opens the cell file in $EDITOR.
function vicell {
    local apply=false
    local create=false
    local ${cdf:=$ONOS_CELL}
    local cpath="${ONOS_ROOT}/tools/test/cells/"

    if [ "$1" = "-h" ] ; then
        printf "usage: vicell [file] [options]\n\noptions:\n"
        printf "\t[file]: cell name (default: current cell)\n"
        printf "\t-a: apply the cell after editing\n"
        printf "\t-e: [editor] set EDITOR to [editor] (default: *vi*)\n"
        printf "\t-c: create cell file if none exist\n\n"
        return 1
    fi

    while [ $# -gt 0 ]; do
        case "$1" in
            -a) apply=true ;;
            -e) EDITOR=$2; shift ;;
            -c) create=true ;;
            *) cdf="$1" ;;
        esac
        shift
    done

    if [ ! -e "${cpath}${cdf}" ] && ! ($create) ; then
        printf "${cdf} : no such cell\n" && return 1
    fi

    if [ -z "${EDITOR}" ] || [ -x "$(which ${EDITOR})" ]; then
        unset EDITOR && vi ${cpath}${cdf}
    else
        $EDITOR ${cpath}${cdf}
    fi
    ($apply) && cell ${cdf}
}

# Autocomplete for certain utilities
. ${ONOS_ROOT}/tools/test/bin/ogroup-opts


# Load AT&T MPLS topo GEO data
alias atttopo='onos-netcfg $OCI $ONOS_ROOT/tools/test/topos/attmpls-cfg.json'

# Load UK topo GEO data
alias uktopo='onos-netcfg $OCI $ONOS_ROOT/tools/test/topos/uk-cfg.json'

# Git annotated one-line log
alias gil='git log --oneline --decorate=short'

# Buck (if "buck" is not on the PATH)
[ -z "$(which buck)" ] && alias buck="onos-buck"