main.sh

#!/bin/bash
ACT_VERSION="vx.y.z"
ACT_LAST_COMMIT="xxxxxxxxxx"
USER_CONFIG="$HOME/.appdynamics/act/config.sh"
GLOBAL_CONFIG="/etc/appdynamics/act/config.sh"

CONFIG_CONTROLLER_COOKIE_LOCATION="/tmp/appdynamics-controller-cookie.txt"

# Configure default output verbosity. May contain a combination of the following strings:
# - debug
# - error
# - warn
# - info
# - output (msg to stdout)
# An empty string silents all output
CONFIG_OUTPUT_VERBOSITY="error,output"

CONFIG_OUTPUT_COMMAND=0
CONFIG_OUTPUT_FORMAT="XML"

# Default Colors
COLOR_WARNING="\033[0;33m"
COLOR_INFO="\033[0;32m"
COLOR_ERROR="\033[0;31m"
COLOR_DEBUG="\033[0;35m"
COLOR_RESET="\033[0m"

EOL="
"
TAB="  "


GLOBAL_COMMANDS=""
GLOBAL_HELP=""
declare -i GLOBAL_COMMANDS_COUNTER=0
declare -a GLOBAL_LONG_HELP_STRINGS
declare -a GLOBAL_LONG_HELP_COMMANDS
declare -a GLOBAL_EXAMPLE_COMMANDS
declare -a GLOBAL_EXAMPLE_STRINGS
declare -a GLOBAL_DOC_NAMESPACES
declare -a GLOBAL_DOC_STRINGS
SCRIPTNAME=$(basename "$0")

VERBOSITY_COUNTER=0
declare -i VERBOSITY_COUNTER

# register namespace_command help
register() {
  GLOBAL_COMMANDS_COUNTER+=1
  GLOBAL_COMMANDS="${GLOBAL_COMMANDS} $1"
  GLOBAL_HELP="${GLOBAL_HELP}${EOL}$*"
}

describe() {
  GLOBAL_LONG_HELP_COMMANDS[${#GLOBAL_LONG_HELP_COMMANDS[@]}]="$1"
  read -r -d '' GLOBAL_LONG_HELP_STRINGS[${#GLOBAL_LONG_HELP_STRINGS[@]}]
}

example() {
  GLOBAL_EXAMPLE_COMMANDS[${#GLOBAL_EXAMPLE_COMMANDS[@]}]="$1"
  read -r -d '' GLOBAL_EXAMPLE_STRINGS[${#GLOBAL_EXAMPLE_STRINGS[@]}]
}

doc() {
  GLOBAL_DOC_NAMESPACES[${#GLOBAL_DOC_STRINGS[@]}]="$1"
  read -r -d '' GLOBAL_DOC_STRINGS[${#GLOBAL_DOC_STRINGS[@]}]
}

rde() {
  register "${1}" "${2}"
  describe "${1}" <<RRREOF
${2} ${3}
RRREOF
  example "${1}" <<RRREOF
${4}
RRREOF
}

#script_placeholder

if [ -f "${GLOBAL_CONFIG}" ]; then
  debug "Sourcing global config from ${GLOBAL_CONFIG} "
  . ${GLOBAL_CONFIG}
else
  warning "File ${GLOBAL_CONFIG} not found!"
fi


if [ -f "${USER_CONFIG}" ]; then
  debug "Sourcing user config from ${USER_CONFIG} "
  . ${USER_CONFIG}
else
  warning "File ${USER_CONFIG} not found!"
fi

# Parse global options
USAGE_DESCRIPTION="$SCRIPTNAME [-H <controller-host>] [-C <controller-credentials>] [-D <output-verbosity>] [-E <environment>] [-J <cookie-location>] [-P <plugin-directory>] [-F <controller-info-xml>] [-A <application-name>] [-O] [-N] [-Q] [-v[vv]] <namespace> <command>"
read -r -d '' AVAILABLE_GLOBAL_OPTIONS <<- EOM
|-H <controller-host>          |specify the host of the controller you want to connect to|
|-C <controller-credentials>   |provide the credentials for the controller. Format: user@tenant:password|
|-D <output-verbosity>         |Change the output verbosity. Provide a list of the following values: debug,error,warn,info,output|
|-E <environment>              |Call the controller within the given environment|
|-A <application-name>         |Provide a default application.|
|-J <cookie-location>          |Store the session cookie at a different location.|
|-F <controller-info-xml>      |Read the controller credentials from a given controller-info.xml|
|-O                            |Don't execute the command and just print the curl call.|
|-N                            |Don't use colors for the verbose output.|
|-Q                            |If possible set the output format to JSON.|
|-v[vv]                        |Increase application verbosity: v = warn, vv = warn,info, vvv = warn,info,debug|

EOM
while getopts "A:H:C:E:J:D:OP:S:F:NQv" opt;
do
  case "${opt}" in
    E)
      CONFIG_ENVIRONMENT="${OPTARG}"
      debug "Set CONFIG_ENVIRONMENT=${CONFIG_ENVIRONMENT}"
      ENVIRONMENT_CONFIG="${HOME}/.appdynamics/act/config.${CONFIG_ENVIRONMENT}.sh"
      if [ -f "${ENVIRONMENT_CONFIG}" ]; then
        debug "Sourcing user config from ${ENVIRONMENT_CONFIG} "
        . ${ENVIRONMENT_CONFIG}
      else
        warning "File ${ENVIRONMENT_CONFIG} not found!"
      fi
    ;;
    H)
      CONFIG_CONTROLLER_HOST=${OPTARG}
      debug "Set CONFIG_CONTROLLER_HOST=${CONFIG_CONTROLLER_HOST}"
    ;;
    C)
      CONFIG_CONTROLLER_CREDENTIALS=${OPTARG}
      debug "Set CONFIG_CONTROLLER_CREDENTIALS=${CONFIG_CONTROLLER_CREDENTIALS}"
    ;;
    J)
      CONFIG_CONTROLLER_COOKIE_LOCATION=${OPTARG}
      debug "Set CONFIG_CONTROLLER_COOKIE_LOCATION=${CONFIG_CONTROLLER_COOKIE_LOCATION}"
    ;;
    D)
      CONFIG_OUTPUT_VERBOSITY=${OPTARG}
      debug "Set CONFIG_OUTPUT_VERBOSITY=${CONFIG_OUTPUT_VERBOSITY}"
    ;;
    A)
      CONFIG_CONTROLLER_DEFAULT_APPLICATION=${OPTARG}
      debug "Set CONFIG_CONTROLLER_DEFAULT_APPLICATION=${CONFIG_CONTROLLER_DEFAULT_APPLICATION}"
    ;;
    P)
      CONFIG_USER_PLUGIN_DIRECTORY=${OPTARG}
      debug "Set CONFIG_USER_PLUGIN_DIRECTORY=${CONFIG_USER_PLUGIN_DIRECTORY}"
    ;;
    O)
      CONFIG_OUTPUT_COMMAND=1
      debug "Set CONFIG_OUTPUT_COMMAND=${CONFIG_OUTPUT_COMMAND}"
    ;;
    Q)
      CONFIG_OUTPUT_FORMAT="JSON"
      debug "Set CONFIG_OUTPUT_FORMAT=${CONFIG_OUTPUT_FORMAT}"
    ;;
    S)
      CONFIG_PORTAL_CREDENTIALS=${OPTARG}
      debug "Set CONFIG_PORTAL_CREDENTIALS=${CONFIG_PORTAL_CREDENTIALS}"
    ;;
    N)
      COLOR_WARNING=""
      COLOR_INFO=""
      COLOR_ERROR=""
      COLOR_DEBUG=""
      COLOR_RESET=""
    ;;
    F)
      CONTROLLER_INFO_XML=${OPTARG}
      debug "Reading CONFIG_CONTROLLER_HOST from $CONTROLLER_INFO_XML"
      CONTROLLER_INFO_XML_HOST="$(sed -n -e "s/<controller-host>\(.*\)<\/controller-host>/\1/p" $CONTROLLER_INFO_XML)"
      CONTROLLER_INFO_XML_PORT="$(sed -n -e "s/<controller-port>\(.*\)<\/controller-port>/\1/p" $CONTROLLER_INFO_XML)"
      CONTROLLER_INFO_XML_SSL_ENABLED="$(sed -n -e "s/<controller-ssl-enabled>\(.*\)<\/controller-ssl-enabled>/\1/p" $CONTROLLER_INFO_XML)"
      [[ ${CONTROLLER_INFO_XML_SSL_ENABLED// /} == "true" ]] && CONTROLLER_INFO_XML_SCHEMA=https || CONTROLLER_INFO_XML_SCHEMA=http
      CONFIG_CONTROLLER_HOST=${CONTROLLER_INFO_XML_SCHEMA}://${CONTROLLER_INFO_XML_HOST// /}:${CONTROLLER_INFO_XML_PORT// /}
      debug "Set CONFIG_CONTROLLER_HOST=${CONFIG_CONTROLLER_HOST}"
    ;;
    v)
      case $VERBOSITY_COUNTER in
        0)
        CONFIG_OUTPUT_VERBOSITY="${CONFIG_OUTPUT_VERBOSITY},warn"
        ;;
        1)
        CONFIG_OUTPUT_VERBOSITY="${CONFIG_OUTPUT_VERBOSITY},info"
        ;;
        2)
        CONFIG_OUTPUT_VERBOSITY="${CONFIG_OUTPUT_VERBOSITY},debug"
        ;;
      esac
      VERBOSITY_COUNTER=${VERBOSITY_COUNTER}+1
    ;;
  esac
done

shiftOptInd
shift $SHIFTS

debug "CONFIG_CONTROLLER_HOST=$CONFIG_CONTROLLER_HOST"
debug "CONFIG_CONTROLLER_CREDENTIALS=$CONFIG_CONTROLLER_CREDENTIALS"
debug "CONFIG_CONTROLLER_COOKIE_LOCATION=$CONFIG_CONTROLLER_COOKIE_LOCATION"
debug "CONFIG_OUTPUT_VERBOSITY=$CONFIG_OUTPUT_VERBOSITY"
debug "CONFIG_USER_PLUGIN_DIRECTORY=$CONFIG_USER_PLUGIN_DIRECTORY"

recursiveSource "${CONFIG_USER_PLUGIN_DIRECTORY}"



NAMESPACE=$1

COMMAND_RESULT=""

if [ "$#" -eq 0 ] ; then
  _usage
# Check if the namespace is used
elif [ "${GLOBAL_COMMANDS/${NAMESPACE}_}" != "$GLOBAL_COMMANDS" ] ; then
  debug "${NAMESPACE} has commands"
  COMMAND=$2
  if [ "$COMMAND" == "" ] || [ "$COMMAND" == "help" ] ; then
    debug "Will display help for $NAMESPACE"
    _help ${NAMESPACE}
  elif [ "${GLOBAL_COMMANDS/${NAMESPACE}_${COMMAND}}" != "$GLOBAL_COMMANDS" ] ; then
    debug "${NAMESPACE}_${COMMAND} is a valid command"
    shift 2
    ${NAMESPACE}_${COMMAND} "$@"
  else
    COMMAND_RESULT="Unknown command: $*"
  fi
  # Check if this is a global command
elif [ "${GLOBAL_COMMANDS/_${NAMESPACE}}" != "$GLOBAL_COMMANDS" ] ; then
  debug "_${NAMESPACE} found as global command"
  shift 1
  _${NAMESPACE} "$@"
else
  COMMAND_RESULT="Unknown command: $*"
fi

printf '%s\n' "$COMMAND_RESULT"

debug END