#!/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-7-openjdk-amd64 ]; then
        export JAVA_HOME="/usr/lib/jvm/java-7-openjdk-amd64"
    fi
fi

export MAVEN=${MAVEN:-~/Applications/apache-maven-3.2.2}

export KARAF_VERSION=${KARAF_VERSION:-3.0.2}
export KARAF_ROOT=${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:$ONOS_ROOT/tools/test/bin"
export PATH="$PATH:$ONOS_ROOT/tools/build"
export PATH="$PATH:$MAVEN/bin:$KARAF_ROOT/bin"

# Convenience utility to warp to various ONOS source projects
# e.g. 'o api', 'o dev', 'o'
function o {
    cd $(find $ONOS_ROOT/ -type d | egrep -v '\.git|target|gen-src' | \
        egrep "${1:-$ONOS_ROOT}" | egrep -v "$ONOS_ROOT/.+/src/" | 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 -U -T 1C'
alias mis='mvn install -DskipTests -Dcheckstyle.skip -U -T 1C'

# Short-hand for ONOS build, package and test.
alias ob='onos-build'
alias obi='onos-build -Dmaven.test.failure.ignore=true'
alias obs='onos-build-selective'
alias obd='onos-build-docs'
alias op='onos-package'
alias ot='onos-test'
alias ol='onos-log'
alias ow='onos-watch'
alias oi='setPrimaryInstance'
alias go='ob && ot && onos -w'
alias pub='onos-push-update-bundle'

# Short-hand for tailing the ONOS (karaf) log 
alias tl='$ONOS_ROOT/tools/dev/bin/onos-local-log'
alias tlo='tl | grep --colour=always -E -e "org.onlab|org.onosproject"'
alias ll='less $KARAF_LOG'

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

# Short-hand to launch API docs and sample topology viewer GUI
alias docs='open $ONOS_ROOT/docs/target/site/apidocs/index.html'
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 cell file or lists current cell definition
# if no cell file is given.
function cell {
    if [ -n "$1" ]; then
        [ ! -f $ONOS_ROOT/tools/test/cells/$1 ] && \
            echo "No such cell: $1" >&2 && return 1
        unset ONOS_CELL ONOS_NIC ONOS_FEATURES
        unset OC0 OC1 OC2 OC3 OC4 OC5 OC6 OC7 OC8 OC9 OCN OCI
        export ONOS_CELL=$1
        . $ONOS_ROOT/tools/test/cells/$1
        cell
    else
        env | egrep "ONOS_CELL"
        env | egrep "OCI"
        env | egrep "OC[0-9]+" | sort
        env | egrep "OCN"
        env | egrep "ONOS_" | egrep -v 'ONOS_ROOT|ONOS_CELL'
    fi
}

cell local >/dev/null  # Default cell is the local VMs

# Lists available cells
function cells {
    for cell in $(ls -1 $ONOS_ROOT/tools/test/cells); do
        printf "%-12s  %s\n" \
            "$([ $cell = $ONOS_CELL ] && echo $cell '*' || echo $cell)" \
            "$(grep '^#' $ONOS_ROOT/tools/test/cells/$cell | head -n 1)"
    done
}

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

# Miscellaneous
function spy {
    ps -ef | egrep "$@" | grep -v egrep
}

function nuke {
    spy "$@" | cut -c7-11 | xargs kill
}