# -*-sh-*-
# this file defines a few convenience bash shorthands for managing myplc nodes
# it is installed in /usr/share/myplc/aliases
# you might wish to use it in your own bash startup files (.profile/.bashrc)

ssh_options="-o BatchMode=yes -o StrictHostKeyChecking=no"

function node_key () {
    key="$1"; shift
    hostname="$1"; shift
    echo Running "$@" on root@"$hostname"
    ssh $ssh_options -i "$key" "root@$hostname" "$@"
}

function nodes_key () {
    key="$1"; shift
    filename="$1"; shift
    for hostname in $(grep -v '#' $filename); do
	node_boot "$hostname" "$key" "$@"
    done
}

function node_dbg () {
    [[ -z "$@" ]] && { echo "Usage: $0 hostname [command]" ; return 1; }
    node_key /etc/planetlab/debug_ssh_key.rsa "$@"
}
function nodes_dbg () {
    [[ -z "$@" ]] && { echo "Usage: $0 hosts_file [command]" ; return 1; }
    node_keys /etc/planetlab/debug_ssh_key.rsa "$@"
}
function clear_known_hosts () {
    for hostname in "$@"; do	
        sed -i "/$hostname/d" ~/.ssh/known_hosts
    done
}	

# convenience 
alias mtail=mtail.py

# navigators - alphabetical
alias gobmsource="cd /usr/share/bootmanager"
alias goboot="cd /var/www/html/boot"
alias godrupal="cd /var/www/html/planetlab"
alias gohttplog="cd /var/log/httpd"
alias goinit="cd /etc/plc.d"
alias golog="cd /var/log/"
alias goplcapi="cd /usr/share/plc_api"
alias gosqllog="cd /var/lib/pgsql/data/pg_log"
alias goyum="cd /var/www/html/install-rpms"