sshmeny.sh

#!/bin/sh

# Dialog programm.
DIALOG=whiptail
#DIALOG=dialog
#DIALOG=gdialog

CONFIG=~/.ssh/config.cfg

# Create auto tmp files.
tempfile1=/tmp/dialog_1_$$
tempfile2=/tmp/dialog_2_$$
trap "rm -f $tempfile1" 0 1 2 5 15
trap "rm -f $tempfile2" 0 1 2 5 15


main_menu() {
    local TITLE='Список групп'

    eval "$DIALOG --cancel-button 'Exit' --menu \"$TITLE\" 20 60 10 "$(get_groups) 2>$tempfile1
    if [ "$?" = "0" ]; then  # OK is pressed
        local _selected="$(cat $tempfile1)"

        # Parse data for selected host from config and connect.
        while true; do
            group_menu "${_selected}"
        done

    else  # Cancel is pressed
        echo "INFO    : Cancel is pressed, exiting..."
        break
    fi
}

group_menu() {
    local group="$1"
    local TITLE='Список хостов в группе '"$group"

    eval "$DIALOG --cancel-button 'Back' --menu \"$TITLE\" 20 60 10 "$(get_hosts_by_group "$group") 2>$tempfile2
    if [ "$?" = "0" ]; then  # OK is pressed
        local _selected=$(cat $tempfile2)

        # Parse data for selected host from config and connect.
        $(get_host_by_group_and_host "$group" "${_selected}")

    else  # Cancel is pressed
        echo "INFO    : Cancel is pressed, exiting from group_menu..."
        break
    fi
}

get_hosts_by_group() {
# get_hosts_by_group group
    local group="$1"

    awk -F'|' '{
        sub(/[;#].*/, "", $0)
        if ($0 && $2 == "'"$group"'") printf("%s \"%s\" ", $1, $6)
    }' "$CONFIG"
}

get_host_by_group_and_host() {
# get_host_by_group_and_host group host
    local group="$1"
    local host="$2"

    awk -F'|' 'BEGIN {
        command="ssh -o StrictHostKeyChecking=no"
    } /^'"$host"'\|/ {
        sub(/[;#].*/, "", $0)
        if ($0 && $2 == "'"$group"'") {
            if($3 && $3 != "22") command=command" -p "$3
            if($4) command=command" -i "$4
            if($5) command="sshpass -p "$5" "command
            command=command" "$1
        }
    } END {
        print command
    }' "$CONFIG"
}

get_groups() {
    awk -F'|' '{
        sub(/[;#].*/, "", $0)
        if ($0 && groups[$2] == 0) groups[$2]
    } END {
        for (k in groups) {
            printf("\"%s\" \"\" ", k)
        }
    }' "$CONFIG"
}


while true; do
    main_menu
done

rm -f $tempfile1
rm -f $tempfile2

#cat .ssh/config.cfg
# Format of this file:
# user@host|group|port|key|password|description
# Examples:
#  user@host|group1|22|key||description1
#  user@host|group2||key||description
#  user@host|group3|2222||password|descr