Initial commit

1 files changed, 406 insertions, 0 deletions

diff --git a/files/framework.sh b/files/framework.sh
new file mode 100755
index 0000000..9ef9470
--- /dev/null
+++ b/files/framework.sh
@@ -0,0 +1,406 @@
+#!/bin/sh
+# File: /tmp/framework.sh
+# Author: bgstack15@gmail.com
+# Startdate: 2014-06-02 15:22
+# Title: Framework for Common Elements in My Scripts
+# Purpose: Library of common script elements
+# Package: deployed by ansible
+# History: fv2017-10-09a=fi2017-10-10x
+#    2017-10-09a Stripped down for custom OL7 package version 1p3p1
+#    2017-11-17a Deployed via ansible
+# Usage: dot-source this script in ftemplate.sh used by newscript.sh
+# Reference: 
+# Improve: 
+fversion="2017-11-17a"
+
+# DEFINE FUNCTIONS
+
+isflag() {
+   # input: $1=word to parse
+   case "$1" in
+      --*) retval=2;;
+      -*) retval=1;;
+      *) retval=0;;
+   esac
+   echo $retval
+}
+
+parseParam() {
+   # determines if --longname or -shortflagS that need individual parsing
+   trimParam=$( printf '%s' "${param}" | sed -n 's/--//p' )
+   _rest=
+   if test -n "$trimParam";
+   then
+      parseFlag $trimParam
+   else
+      #splitShortStrings
+      _i=2
+      while test ${_i} -le ${#param};
+      do
+         _j=$( expr ${_i} + 1)
+         #_char=$(expr substr "$param" $_i 1)
+         #_rest=$(expr substr "$param" $_j 255)
+         _char=$( printf '%s' "${param}" | cut -c ${_i})
+         _rest=$( printf '%s' "${param}" | cut -c ${_j}-255)
+         parseFlag $_char
+         _i=$( expr ${_i} + 1)
+      done
+   fi
+}
+
+getval() {
+   tempval=
+   if test -n "${_rest}";
+   then
+      tempval="${_rest}"
+      hasval=1
+      _i=255   # skip rest of splitShortStrings because found the value!
+   elif test -n "$nextparam" && test $(isflag "$nextparam") -eq 0;
+   then
+      tempval="$nextparam"
+      hasval=1 #DNE; is affected by ftemplate!
+      paramnum=$nextparamnum
+   fi
+}
+
+debuglev() {
+   # call: debuglev 5 && ferror "debug level is at least a five!"
+   # added 2015-11-17
+   localdebug=0; localcheck=0;
+   fisnum ${debug} && localdebug=${debug}
+   fisnum ${1} && localcheck=${1}
+   test $localdebug -ge $localcheck && return 0 || return 1
+}
+
+fisnum() {
+   # call: fisnum $1 && debug=$1 || debug=10
+   fisnum=;
+   case $1 in
+      ''|*[!0-9]*) fisnum=1;; # invalid
+      *) fisnum=0;; # valid number
+   esac
+   return ${fisnum}
+}
+
+fistruthy() {
+   # call: if fistruthy "$val"; then
+   local _return=
+   case "$( echo "${1}" | tr '[:upper:]' '[:lower:]' )" in
+      yes|1|y|true|always) _return=true;;
+   esac
+   test -n "${_return}"; return $?
+}
+
+setval() {
+   # call: setval 0 value1 value2 value3 ... <<EOFOPTIONS
+   # /bin/foo1 --optforfoo1
+   # /usr/bin/foo2 --optforfoo2
+   # EOFOPTIONS
+   #              ^ 0 = soft fail, 1 = critical-fail
+   quitonfail="${1}"; shift
+   _vars="${@}"
+   #echo "_vars=${_vars}"
+   _varcount=0
+   for _word in ${_vars}; do _varcount=$( expr $_varcount + 1 ); eval "_var${_varcount}=${_word}"; done
+   _usethis=0
+   while read line;
+   do
+      _varcount=0
+      if test ! "${_usethis}x" = "0x"; then break; fi
+      #echo "line=${line}";
+      for _word in ${line};
+      do
+         _varcount=$( expr $_varcount + 1 )
+         #echo "word ${_varcount}=${_word}";
+         case "${_varcount}" in
+            1)
+               #echo "Testing for existence of file ${_word}"
+               if test -f "${_word}";
+               then
+                  _usethis=1
+                  #echo "${_var1}=${_word}"
+                  eval "${_var1}=${_word}"
+               fi
+               ;;
+            *)
+               #echo "just an option: ${_word}"
+               if test "${_usethis}x" = "1x";
+               then
+                  #eval echo "\${_var${_varcount}}=${_word}"
+                  eval eval "\${_var${_varcount}}=${_word}"
+               fi
+               ;;
+         esac
+      done
+   done
+   #eval echo "testfile=\$${_var1}"
+   eval _testfile=\$${_var1}
+   if test ! -f "${_testfile}";
+   then
+      case "${quitonfail}" in 1) _failval="critical-fail";; *) _failval="fail";; esac
+      eval "${_var1}=${_failval}"
+      setvalout=${_failval}
+   else
+      eval setvalout="valid-${_var1}"
+   fi
+}
+
+flecho() {
+   if test "$lechoscript" = ""; #so only run the first time!
+   then
+      setval 0 lechoscript << EOFLECHOSCRIPTS
+./plecho.sh
+${scriptdir}/plecho.sh
+~/bin/bgscripts/plecho.sh
+~/bin/plecho.sh
+~/bgscripts/plecho.sh
+~/plecho.sh
+/usr/local/bin/bgscripts/plecho.sh
+/usr/local/bin/plecho.sh
+/usr/bin/bgscripts/plecho.sh
+/usr/bin/plecho.sh
+/usr/bin/plecho
+/bin/bgscripts/plecho.sh
+/usr/share/bgscripts/plecho.sh
+EOFLECHOSCRIPTS
+      lechoscriptvalid="${setvalout}"
+   fi
+   if test "$lechoscriptvalid" = "valid-lechoscript";
+   then
+      $lechoscript "$@"
+   else
+      #ORIGINAL echo [`date '+%Y-%m-%d %T'`]$USER@`uname -n`: "$*"
+      myflecho() {
+         mflnow=$( date '+%Y-%m-%d %T' ) 
+         while test -z "$1" && test -n "$@"; do shift; done
+         sisko="$@"
+         test -z "$sisko" && \
+            printf "[%19s]%s@%s\n" "$mflnow" "$USER" "$server" || \
+            printf "[%19s]%s@%s: %s\n" "$mflnow" "$USER" "$server" "${sisko#" *"}" ;
+      }
+      if test ! -t 0; # observe that this is different from plecho
+      then
+         _x=0
+         while read line;
+         do
+            _x=1
+            myflecho "$@" "$line"
+         done
+         test $_x -eq 0 && myflecho "$@" "$line"
+      else
+         myflecho "$@"
+      fi
+   fi
+}
+
+fwhich() {
+   # call: fwhich $infile1
+   # returns the fqdn of files
+   readlink -f "$@"
+}
+
+ferror() {
+   # call: ferror "$scriptfile: 2. Something bad happened-- error message 2."
+   echo "$@" 1>&2
+}
+
+linecat() {
+   # call: linecat "foo" "bar"
+   # output: foobar
+   printf "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n" "$1" "$2" "$3" "$4" "$5" "$6" "$7" "$8" "$9" "${10}" "${11}" "${12}" "${13}" "${14}" "${15}"
+}
+
+prepend() { while read prependinput; do linecat "$@" "$prependinput"; done; }
+append()  { while read appendinput;  do linecat "$appendinput"  "$@"; done; }
+
+setmailopts() {
+   setval 0 sendsh sendopts<<EOFSENDSH
+./send.sh -hs
+${scriptdir}/send.sh -hs
+~/bin/bgscripts/send.sh -hs
+~/bin/send.sh -hs
+~/bgscripts/send.sh -hs
+~/send.sh -hs
+/usr/local/bin/bgscripts/send.sh -hs
+/usr/local/bin/send.sh -hs
+/usr/bin/bgscripts/send.sh -hs
+/usr/bin/send.sh -hs
+/usr/send.sh -hs
+/bin/bgscripts/send.sh -hs
+/usr/share/bgscripts/send.sh -hs
+/usr/bin/mail -s
+EOFSENDSH
+}
+
+setdebug() {
+   # call: setdebug
+   debug=10
+   getval
+   if test $hasval -eq 1;
+   then
+      if fisnum ${tempval};
+      then
+         debug=${tempval}
+      else
+         #test paramnum -le paramcount && paramnum=$( expr ${paramnum} - 1 )
+         hasval=0
+      fi
+   elif fisnum ${_rest};
+   then
+      debug=${_rest}
+      _i=255
+   else
+      test $paramnum -le $paramcount && test -z ${nextparam} && paramnum=$( expr ${paramnum} - 1 )
+   fi
+}
+
+isvalidip() {
+   # call: if isvalidip "${input}"; then echo yes; fi
+   #   or: isvalidip $input && echo yes
+   iptotest="${1}"
+   echo "${iptotest}" | grep -qoE "^((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){3}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})$"
+}
+
+get_conf() {
+   # call: get_conf "${conffile}"
+   local _infile="$1"
+   local _tmpfile1="$( mktemp )"
+   sed -e 's/^\s*//;s/\s*$//;/^[#$]/d;s/\s*[^\]#.*$//;' "${_infile}" | grep -viE "^$" | while read _line;
+   do
+      local _left="$( echo "${_line}" | cut -d'=' -f1 )"
+      eval "_thisval=\"\${${_left}}\""
+      test -z "${_thisval}" && echo "${_line}" >> "${_tmpfile1}"
+   done
+   test -f "${_tmpfile1}" && { . "${_tmpfile1}" 1>/dev/null 2>&1; debuglev 10 && cat "${_tmpfile1}" 1>&2; }
+   /bin/rm -rf "${_tmpfile1}" 1>/dev/null 2>&1
+}
+
+define_if_new() {
+   # call: define_if_new IFW_IN_LOG_FILE "/var/log/messages"
+   eval thisval="\${${1}}"
+   test -z "${thisval}" && eval "$1"=\"$2\"
+}
+
+# INITIALIZE VARIABLES
+#infile1=
+#outfile1=
+#logfile=
+today=$( date '+%Y-%m-%d' )
+now=$( date '+%Y-%m-%d %T' )
+server=$( hostname -s )
+thistty=$( tty )
+thisip=$( ifconfig 2>/dev/null | awk '/Bcast|broadcast/{print $2}' | tr -cd '[^0-9\.\n]' | head -n1 )
+thisos="$( uname -s )"
+# get thisflavor and thisflavorversion. Examples: centos, ubuntu, redhat
+if test -f /etc/os-release;
+then
+   eval thisflavor=$( grep -iE "^\s*ID=" /etc/os-release 2>/dev/null | sed 's/^.*=//;' | tr 'A-Z' 'a-z' )
+   eval thisflavorversion=$( grep -iE "^\s*PRETTY_NAME=" /etc/os-release 2>/dev/null | sed -e 's/^.*=//;' | tr -dc '0-9.' )
+elif test -f /etc/system-release && test $( wc -l < /etc/system-release 2>/dev/null ) -eq 1;
+then
+   eval thisflavor=$( awk '{print $1}' < /etc/system-release 2>/dev/null | tr 'A-Z' 'a-z' )
+   eval thisflavorversion=$( </etc/system-release sed -e 's/^.*=//;' 2>/dev/null | tr -dc '0-9.' )
+else
+   if test "${thisos}" = "FreeBSD"; then
+      thisflavor="$( uname -i )"; thisflavorversion="$( uname -r )";
+   else
+      thisflavor="other"
+      thisflavorversion="unknown"
+   fi
+fi
+case "${thisos}" in FreeBSD) sed=gsed;; *) sed=sed;; esac
+
+# if framework is dot sourced then $0 will be "-bash" and screw things up
+case ${0} in
+   "-bash")
+      scriptdir="$( pwd )"
+      scriptfile="dot-sourced";;
+   *)
+      scriptdir="$( cd $( dirname ${0} ); pwd )"
+      scriptfile="$( basename ${0} | sed 's!/./!/!g;s!\./!!g' )"
+      scripttrim="${scriptfile%%.sh}"
+      ;;
+esac
+
+# SPECIAL RUNTIME-RELATED VARIABLES
+thisppid=$( ps -p $$ -o ppid | awk 'NR>1' | tr -d ' ' )
+cronpid=$( ps -ef | grep -E "/c[r]on" | grep -vE "grep.*-E.*cron|[0-9]\s*vi " | awk '{print $2}' )
+test "$cronpid" = "$thisppid" && is_cronjob=1
+test ! -t 0 && stdin_piped=1
+test ! -t 1 && stdout_piped=1
+test ! -t 2 && stderr_piped=1
+test "$( tty 2>&1 )" = "not a tty" && stdin_local=1
+test "$USER" = "root" && is_root=1
+test -n "$SUDO_USER" && is_root="sudo"
+
+nullflagcount=0
+validateparams() {
+   # VALIDATE PARAMETERS
+   # scroll through all parameters and check for isflag.
+   # if isflag, get all flags listed. Also grab param#.
+   paramcount=$#
+   thiscount=0;thisopt=0;freeopt=0;
+   varsyet=0
+   paramnum=0
+   debug=0
+   fallopts=
+   while test $paramnum -lt $paramcount;
+   do
+      paramnum=$( expr ${paramnum} + 1 )
+      eval param=\${$paramnum}
+      nextparamnum=$( expr ${paramnum} + 1 )
+      eval nextparam=\${$nextparamnum}
+      case $param in
+         "-")
+            if test "$varsyet" = "0";
+            then
+               # first instance marks beginning of flags and parameters.
+               #Until then it was the names of variables to fill.
+               varsyet=1
+            else
+               nullflagcount=$( expr ${nullflagcount} + 1 ) #useful for separating flags from something else?
+               debuglev 10 && ferror "null flag!" # second instance is null flag.
+            fi
+            ;;
+      esac
+      if test -n "$param";
+      then 
+         # parameter $param exists.
+         if test $(isflag $param) -gt 0;
+         then
+            # IS FLAG
+            parseParam
+         else
+            # IS VALUE
+            if test "$varsyet" = "0";
+            then
+               thisopt=$( expr ${thisopt} + 1 )
+               test "${param}" = "DEBUG" && debug=10 && thisopt=$( expr ${thisopt} - 1 ) || \
+                  eval "varname${thisopt}=${param}"
+                  #varname[${thisopt}]="${param}"
+               debuglev 10 && ferror "var \"${param}\" named"
+            else
+               thiscount=$( expr ${thiscount} + 1 )
+               test $thiscount -gt $thisopt && freeopt=$( expr ${freeopt} + 1 )
+               #eval ${varname[${thiscount}]:-opt${freeopt}}="\"${param}\""
+               eval "thisvarname=\${varname${thiscount}}"
+                  test -z "${thisvarname}" && eval "thisvarname=opt${freeopt}"
+               eval "${thisvarname}=\"${param}\""
+               eval fallopts=\"${fallopts} ${param}\"
+               debuglev 10 && ferror "${thisvarname} value: ${param}"
+            fi
+         fi
+      fi
+   done
+   fallopts="${fallopts# }"
+   if debuglev 10;
+   then
+      ferror "thiscount=$thiscount"
+      ferror "fallopts=$fallopts"
+      ferror "Framework $fversion"
+      ferror "Finput $fiversion"
+   fi
+}
+
+# PROCEDURAL SECTION ( NOT MAIN HOWEVER; THIS IS STILL LIBRARY )
+echo " $@ " | grep -qiE -- "--fcheck" 1>/dev/null 2>&1 && { echo "$fversion" | sed 's/[^0-9]//g;'; } || setmailopts