#!/bin/bash
#
# Common functions.
#

# Source required functions
#source $APP_BASE/lib/kvmx/misc

# Setup environment
#kvmx_set_env $*

# Generate a keypair
function __kvmx_ssh_keygen {
  if [ ! -z "$2" ]; then
    # Ensure any previous keys are removed
    rm -f $1 $1.pub

    # Generate the keypair
    ssh-keygen -t rsa -b 4096 -f $1 -N '' -C $2
  fi
}

# Check dependencies
function __kvmx_check_dependencies {
  if [ -z "$DEPENDENCIES" ]; then
    #DEPENDENCIES="ssh sudo apt kvm virt-viewer spicy socat screen sed awk"
    DEPENDENCIES="ssh sudo apt kvm socat screen sed awk"
  fi

  for dependency in $DEPENDENCIES; do
    if ! which $dependency &> /dev/null; then
      echo "$BASENAME: cannot find dependency program $dependency"
      exit 1
    fi
  done
}