idmgr/bin/idmgr

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#!/bin/bash
## Initialisation
##########################################
# Get the way the script is called
IDM_PATH=${_:-_none}
IDM_ARGS=${0-}
# Ensure we are running strict mode
set -euo pipefail
# Detect how this script was started
if [[ $IDM_PATH == $IDM_ARGS ]]; then
IDM_CTX=executed
else
IDM_CTX=sourced
IDM_SOURCED_ARGS=${@:-_none}
fi
# Versionning infos
IDM_AUTHORS='mrjk'
IDM_VERSION='0.1 (beta)'
IDM_DATE='03/01/18'
IDM_LICENSE='MIT'
IDM_SCRIPT_NAME=idmgr
# Global app variables
IDM_BIN=${IDM_BIN:-$0}
IDM_DIR_ROOT=${IDM_DIR_ROOT:-$( realpath "$(dirname $0)/../" )}
IDM_CONFIG_DIR=${IDM_CONFIG_DIR:-${XDG_CONFIG_HOME:-~/.config}/idmgr}
IDM_DIR_ID=${IDM_DIR_ID:-$IDM_CONFIG_DIR/id}
IDM_DIR_LIB=${IDM_DIR_LIB:-$IDM_DIR_ROOT/lib}
IDM_DIR_CACHE=${IDM_DIR_CACHE:-${XDG_CACHE_HOME:-~/.cache}/idmgr}
# Mod vars ...
IDM_DISABLE_AUTO=
# Main initialisation settings
idm_init ()
{
export EDITOR=${EDITOR:-vim}
# Create directories
mkdir -p $IDM_CONFIG_DIR $IDM_DIR_ID
IDM_MOD_FILES=$(idm_mod_files)
IDM_MOD_ORDER=$(idm_mod_list)
export IDM_TIMEOUT_USER=5
# Load modules
for i in $IDM_MOD_FILES ; do
source $i
done
}
## Required functions
##########################################
idm_core__help ()
{
echo ""
echo " idmgr - Identity Manager for your shell"
echo ""
echo "Introduction:"
echo " Identity Manager can manage your ssh keys, your pass,"
echo " your pgp keys, kerberos and many other related identity item."
echo ""
echo "Sourced commands:"
printf " %-20s: %s\n" "enable <id>" "Enable (and start) id"
printf " %-20s: %s\n" "disable id" "Disable id"
printf " %-20s: %s\n" "kill id" "Kill id and its associated processes"
printf " %-20s: %s\n" "shell " "Show bash code"
printf " %-20s: %s\n" "comp " "Show completion code"
echo
echo "Other commands:"
printf " %-20s: %s\n" "id " "List all id"
printf " %-20s: %s\n" "shred [id|user|dev|ask]" "Safely schred data (definitive)"
printf " %-20s: %s\n" "fun " "Show internal function (debug)"
printf " %-20s: %s\n" "hier " "Show cli function (debug)"
idm_core_exec_mod $id __help "\n%s" ${IDM_MOD_ORDER//:/ }
echo
lib_log NOTICE "License:"
echo " $IDM_VERSION, $IDM_DATE"
echo " $IDM_LICENSE, $IDM_AUTHORS"
}
idm_core__ls ()
{
local id=${1}
#set -x
idm_core_exec_mod $id __ls "\n%s ls" ${IDM_MOD_ORDER//:/ }
}
idm_core__enable ()
{
local id=${1:-${SHELL_ID-}}
local conf
#set -x
# Local checks
idm_validate id $id || idm_exit 1 ERR "You must provide an id"
idm_validate id_config $id || idm_exit 1 ERR "Configuration '$id' does not exists"
# Check if workspace is enabled
#idm_validate is_enabled $id
if [ "${SHELL_ID-}" == "$id" ]; then
#idm_exit 0 INFO "Your workspace is already activated"
lib_log WARN "Your workspace is already activated"
elif [ -n "${SHELL_ID-}" ]; then
idm_exit 0 WARN "Your workspace is already activated with $SHELL_ID"
fi
# Retrieve environment config
conf="$IDM_DIR_ID/$id.env"
# Notice user
{
. $conf
idm_core_exec_mod $id __enable "Enabling %s ..." ${IDM_MOD_ORDER//:/ }
} # | lib_log DUMP -
lib_log NOTICE "Identity '$id' is loaded"
}
idm_core__disable ()
{
local id=${1}
#idm_is_enabled $id
idm_validate is_enabled $id
# Reverse module unloading
IDM_MOD_ORDER="$( lib_reverse_doted_list $IDM_MOD_ORDER )"
idm_core_exec_mod $id __disable "Disabling %s ..." ${IDM_MOD_ORDER//:/ }
# Inform user
lib_log NOTICE "Id $id is disabled"
}
idm_core__kill ()
{
local id=${1}
idm_is_enabled $id
# Reverse module killing
IDM_MOD_ORDER="$( lib_reverse_doted_list $IDM_MOD_ORDER )"
idm_core_exec_mod $id __disable "Killing %s ..." ${IDM_MOD_ORDER//:/ }
# Inform user
lib_log NOTICE "Id $id is safely killed"
}
idm_core__shell ()
{
IDM_SRC_WORDS=$( $IDM_DIR_ROOT/bin/idmgr sourced_words )
echo "export IDM_BIN=${IDM_BIN:-$IDM_DIR_ROOT/bin/idmgr}"
echo "export IDM_DIR_ROOT='$IDM_DIR_ROOT'"
echo "IDM_SRC_WORDS='$IDM_SRC_WORDS'"
tail -n +2 $IDM_DIR_ROOT/shell/bash.sh
}
idm_core__comp ()
{
cat $IDM_DIR_ROOT/comp/pass.sh
cat $IDM_DIR_ROOT/comp/yadm.sh
cat $IDM_DIR_ROOT/comp/ssh.sh
cat $IDM_DIR_ROOT/comp/gpg.sh
cat $IDM_DIR_ROOT/comp/idmgr.sh
}
## Extended functions
##########################################
idm_core__fun ()
{
grep --colour=auto -IRE \
'^[a-z0-9_]* \(\)' $IDM_DIR_ROOT/{bin,lib} \
| sed "s@$IDM_DIR_ROOT/@@" \
| awk -F: '{ print $2 ":" $1 }' \
| column -t -s : \
| LC_ALL=C sort # | lib_log DUMP -
}
idm_core__hier ()
{
idm_core__fun \
| grep __ \
| sed -e 's/__/ /' -e 's/()//'
}
idm_core__sourced_words()
{
local id=${1-}
local words=
# When we are asking to output source words
words="enable disable kill shell quit q $(idm_get all_id | xargs)"
echo ":${words// /:}:"
}
## Core internal libs
##########################################
idm_core_exec_mod ()
{
local id=$1
local action=$2
local sep=$3
shift 3
local mods=${@-}
for i in $mods ; do
local val="idm_${i}${action}"
if [ "$( type -t $val )" = function ]; then
#set -x
# Skip if disabled ...
[[ ":${IDM_DISABLE_AUTO// /:}" =~ :${i}${action}: ]] && continue
#set +x
#lib_log INFO "Loading module $i ..."
[ "$sep" == "_" ] || lib_log NOTICE "$(printf "$sep" $i )"
export IDM_MOD_EXEC=chain
${val} $id || \
{
# DO NOT DISABLE THIS BLOCK, that force plugin to load in anyway
true
lib_log WARN "Module $i failed in some way ... ($action)"
}
else
echo ""
lib_log INFO "Skip module $i"
fi
done
}
idm_mod_files ()
{
#p=$IDM_DIR_ROOT/lib ${PATH//:/ }
p=$IDM_DIR_LIB
find $p -name 'idmgr_mod_*.sh' | xargs
}
idm_core_mods()
{
local id=${1-}
idm_mod_list
}
idm_core_load_lib ()
{
local lib_name=${1}
local lib_args=${@-}
local env_var=IDM_LIB_${lib_name^^}
#lib_log DEBUG "$env_var=${!env_var}"
[ -z "${!env_var-}" ] || return 0
cmd="$(command -v $lib_name || true )"
if [ -x "${cmd:-_}" ]; then
. "$cmd" $lib_args
declare -g $env_var=$cmd
lib_log INFO "Loaded lib: $env_var=${!env_var}"
#set -x
else
idm_exit 1 "Could not find 'safe' executable in \$PATH (missing module dependency)"
fi
}
idm_mod_list ()
{
local mods=
if [ -z "${@-}" ] ; then
mods=$( idm_mod_order $(idm_mod_files) )
else
mods=$( idm_mod_order ${@} )
fi
echo ":${mods// /:}:"
}
# Takes a list of files to scan for deps
idm_mod_order ()
{
export IDM_MOD_FILES="$( xargs <<<$@ )"
# Generate dependency order
#result=$(
for f in $IDM_MOD_FILES; do
mod_name=${f##*mod_}
mod_name=${mod_name%\.sh}
# A bit hackish ...
IDM_MOD_DEPS=$( grep '^IDM_MOD_DEPS=' $f )
IDM_MOD_DEPS=${IDM_MOD_DEPS##*=}
IDM_MOD_DEPS=${IDM_MOD_DEPS//[^a-z0-9 ]}
IDM_MOD_DEPS="$( tr ' ' '\n' <<<${IDM_MOD_DEPS} )"
# Output
echo -e "$( xargs -n1 -I{} echo {} "$mod_name" <<<"$IDM_MOD_DEPS" )"
done | tsort | grep -v 'core' | xargs
#)
#lib_log DEBUG "Dependencies order: $result"
#echo $result
}
## Internal/Debug
idm_exit ()
{
set +x
local rc=${1:-0}
local msg lvl
#[ -p /dev/stdin ] \
# && dump="$(</dev/stdin)" \
# || dump=""
# Check exit status
if [ "$#" -eq 3 ]; then
lvl=${2:-DEBUG}
msg=${3:-}
else
lvl=DEBUG
msg=${2:-}
fi
if [[ "$rc" -ne 0 ]]; then
#lib_trace || true
lib_log $lvl "$msg (rc=$rc)"
#[ -z "$dump" ] || \
# lib_log DUMP "$dump"
else
lib_log $lvl "$msg"
fi
# Remove trap
trap "" INT TERM EXIT
# Exit for good
exit $rc
}
idm_exit_trap () {
set +x
rc=$?
if [[ $rc -ne 0 ]]; then
lib_log ERR "The script exited with exit code: $rc"
lib_trace || true
#else
# lib_log WARN "The script exit has been trapped !"
# lib_trace || true
fi
exit $rc
}
## Data, tests
# Should be replaced by idm_validate ?
# Is a wrapper for enduser !!!
idm_is_enabled ()
{
local id=${1}
idm_validate is_enabled $id
{
lib_log WARN "You need to activate an id first"
return 1
}
}
idm_get ()
{
local item=$1
local value=${2-}
case $item in
all_id)
for id in $( find $IDM_DIR_ID -type f -name '*.env' 2>/dev/null ); do
id=${id%%\.env}
echo "${id##*/}"
done
;;
all_id_files)
ls $IDM_DIR_ID/*.env || true
;;
id_config)
if [ -f "$IDM_DIR_ID/$value.env" ]; then
echo "id=$value"
cat $IDM_DIR_ID/$value.env
else
return 1
fi
;;
*)
lib_log ERR "Cannot get item '$item'"
;;
esac
}
idm_validate ()
{
local type=$1
local value=${2-}
case $type in
id_filter|id)
[ "$value" != '_' ] && \
[[ "$value" =~ ^[a-zA-Z0-9_-]+$ ]] && return $?
;;
id_config)
if [[ -f "$IDM_DIR_ID/$value.env" ]]; then
return 0
fi
;;
is_enabled)
if [[ -z "${value-}" && "${value-}" != '_' ]]; then
if [ -z "${SHELL_ID-}" ] ; then
return 1
else
return 0
fi
else
if [ "${value-}" == "${SHELL_ID-}" ]; then
return 0
else
return 1
fi
fi
;;
is_disabled)
[ -z "${SHELL_ID-}" ] && return $?
;;
*)
lib_log ERR "Cannot validate type '$type'"
;;
esac
return 1
}
## User interface
##########################################
# This function display a user skippable timeout.
idm_cli_timeout ()
{
local default_rc=${1:-1}
local wait_time=${2:-$IDM_TIMEOUT_USER}
local start=$(date '+%s')
local human_word go_word
# Humanise ...
[ "$default_rc" -ge 0 ] || default_rc=1
if [ "$default_rc" -eq 0 ]; then
human_word="abort"
go_word=Q
elif [ "$default_rc" -ne 0 ]; then
human_word="continue"
go_word=Y
fi
# Notifying user
local human_date="$(date -d@$wait_time -u '+%Hh%Mm%Ss' | sed 's/00.//g' )"
local human_msg="Type '$go_word' to $human_word ($human_date):"
# Wait user input or timeout ...
local answer=
local rc=0
read -t $wait_time -p " ASK: ${human_msg} " answer || rc=$?
local remaining=$(( $wait_time - ( $(date '+%s') - $start ) ))
# Make a decision
if [[ "$rc" -eq 142 ]]; then
# We timeout, so GO! (142 is the timeout return code)
echo
return $default_rc
elif [[ "$answer" == "$go_word" ]]; then
# User asked to GO!
return 0
elif [[ $remaining -le 0 ]]; then
# Whatever, time passed, so GO!
return $default_rc
elif [[ "$rc" -ne 0 ]]; then
# Hmm, something wrong, we quit with error...
urm_log ERROR "Something went wrong (return code=$rc)"
return 1
fi
# We loop back
idm_cli_timeout $default_rc $remaining
}
## Entry points
##########################################
idm_menu_main ()
{
#set -x
local menu=
local action=
local id=
local opt=
local shell_id=${SHELL_ID:-_}
# Load external libs
#for lib in $( find $IDM_DIR_LIB -name 'idm_lib_*.sh'); do
while read -r lib; do
#. $lib || lib_log WARN "Error while loading lib $lib :/"
. ${lib:-/dev/null} || echo " WARN: Error while loading lib: ${lib:-NONE}"
done <<< "$( find $IDM_DIR_LIB -name 'idm_lib_*.sh')"
trap "idm_exit_trap" INT TERM EXIT
idm_init
#set -x
# Three way parsing
if [ "$#" -eq 0 ]; then
if [ -z "${SHELL_ID-}" ]; then
# Not activated, show all ids
menu=id
action=ls
id=_
else
# Activated, show all id settings
menu=core
action=ls
id=$shell_id
fi
else
# Check id constraint
if idm_validate id_config $1 ; then
menu=core
action=enable
id=$1
elif idm_validate id_config ${2-} ; then
menu=core
action=$1
id=$2
shift 2 && opt=${@} || true
elif idm_validate id_config ${3-} ; then
menu=$1
action=$2
id=$3
shift 3 && opt=${@} || true
# Check mod contraint
elif [[ "${IDM_MOD_ORDER}" =~ :$1: ]]; then
menu=$1
action=${2:-ls}
id=$shell_id
shift 2 && opt=${@} || true
# Free form
else
if [ "$#" -eq 1 ]; then
menu=core
action=${1}
id=$shell_id
# elif [ "$#" -eq 2 ]; then
# menu=${1}
# action=${2}
# id=$shell_id
# shift 2 && opt=${@} || true
else
menu=${1}
action=${2}
id=$shell_id
shift 2 && opt=${@} || true
fi
fi
fi
# Aliases
case $action in
quit|q)
action=disable
;;
esac
# Dispatch
#lib_log DEBUG "menu=$menu action=${action:-_} id=$id opt=$opt"
#set -x
if [ "$( type -t idm_${menu}__${action:-_} )" = function ]; then
idm_${menu}__${action:-_} $id $opt
return $?
elif [ "$( type -t idm_${menu}_${action:-_} )" = function ]; then
lib_log WARN "Debug mode enabled"
idm_${menu}_${action:-_} $id $opt
return $?
elif [ "$( type -t idm_${menu} )" = function ]; then
idm_${menu} ${action:-_} $id $opt
return $?
fi
idm_exit 1 "Command not matched: menu=$menu action=$action id=$id opt=$opt"
}
## Main
##########################################
idm_menu_main $@
# OLD PIEECES OF CODE
# echo "export MANPAGER=less"
# #echo "export VIMINIT=let \$MYVIMRC='$XDG_CONFIG_HOME/vim/vimrc' \| source \$MYVIMRC"
# #echo "export VIMINIT='let \$MYVIMRC="$XDG_CONFIG_HOME/vim/vimrc"'"
# # Misc
# echo "export PYENV_ROOT=${XDG_OPT_HOME}/pyenv"
# echo "export PYTHONUSERBASE=${XDG_OPT_HOME}/python"
# echo "export PYTHONZ_ROOT=${XDG_OPT_HOME}/pythonz"
# echo "export PIPSI_BIN_DIR=${XDG_OPT_HOME}/python-venv/bin"
# echo "export LUA_CPATH=${XDG_OPT_HOME}/lua/?.so"
# echo "export LUA_PATH=${XDG_OPT_HOME}/lua/?.lua"
# echo "export LUAROCKS_CONFIG=~/.config/lua-${id}/luarocks.lua"
# echo "export GEM_HOME=${XDG_OPT_HOME}/ruby"
# echo "export GEMRC=~/.config/ruby-${id}/gemrc"
# echo "export GEM_SPEC_CACHE=${XDG_OPT_HOME}/ruby/gem/specs"
# echo "export COMPOSER_CACHE_DIR=${XDG_OPT_HOME}/composer"
# echo "export COMPOSER_HOME=${XDG_OPT_HOME}/composer"
# echo "export NPM_CONFIG_USERCONFIG=~/.config/npmrc"
# echo "export VAGRANT_HOME=${XDG_OPT_HOME}/vagrant"
# echo "export GOPATH=${XDG_OPT_HOME}/go"