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authorVenkata Harish K Kajur <vk250x@att.com>2017-05-12 17:36:59 -0400
committerVenkata Harish K Kajur <vk250x@att.com>2017-05-12 17:37:13 -0400
commitb5b99b72733ca5c064b46fdf4527ace28b8b545b (patch)
treeb1606e7d824e5d56b3530f724bf7bf326f9a7833 /aai-traversal/src/main/scripts/install/instutils.sh
parentb6a2b26886ac329dd0836270127c1b9d283c3659 (diff)
Add all of the traversal source files
Change-Id: Id31f4bdda9c86f782f86829f8b86dada959a9729 Signed-off-by: Venkata Harish K Kajur <vk250x@att.com>
Diffstat (limited to 'aai-traversal/src/main/scripts/install/instutils.sh')
-rw-r--r--aai-traversal/src/main/scripts/install/instutils.sh724
1 files changed, 724 insertions, 0 deletions
diff --git a/aai-traversal/src/main/scripts/install/instutils.sh b/aai-traversal/src/main/scripts/install/instutils.sh
new file mode 100644
index 0000000..a512606
--- /dev/null
+++ b/aai-traversal/src/main/scripts/install/instutils.sh
@@ -0,0 +1,724 @@
+#!/bin/ksh
+
+###
+# ============LICENSE_START=======================================================
+# org.openecomp.aai
+# ================================================================================
+# Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+###
+
+ECHO=${ECHO:-echo}
+
+q_flags="-qq -k$$"
+
+show_install=${PROJECT_HOME}/install/show_install
+
+############################################################################
+# checkgroup groupname gid
+# checks if group is already in /etc/group and if it has the right gid
+# if it's not there, it adds it
+# gid can be DC if you don't care
+############################################################################
+checkgroup () {
+ ecode=0
+ OFILE=/tmp/group.$$
+ getent group "$1" > $OFILE
+ if [ $? -eq 0 ]
+ then
+ CHECKGID=$( grep "^$1:" $OFILE | cut -f3 -d: 2>/dev/null )
+ CHECKGROUPPRESENT=$( grep "^$1:" $OFILE | cut -f1 -d: 2>/dev/null )
+ CHECKGROUP=$( grep ":$2:" $OFILE | cut -f1 -d: 2>/dev/null )
+ fi
+ if [ "${CHECKGID}" = "" -a "${CHECKGROUP}" = "" ]
+ then
+ ${ECHO} "Adding $1 group ..."
+ if [ "$2" = "DC" ]
+ then
+ groupadd $1
+ else
+ groupadd -g $2 $1
+ fi
+ if [ "$?" != "0" ]
+ then
+ ${ECHO} "Cannot add group $1, continuing..."
+ ecode=1
+ fi
+ else
+ if [ "${CHECKGROUPPRESENT}" = "$1" ]
+ then
+ if [ "$2" != "DC" ]
+ then
+ if [ "${CHECKGID}" != "$2" ]
+ then
+ ${ECHO} "ERROR: $1 group added but with wrong gid \"${CHECKGID}\"; should be $2"
+ ecode=1
+ fi
+ if [ "${CHECKGROUP}" != "$1" ]
+ then
+ ${ECHO} "ERROR: wrong group \"${CHECKGROUP}\" for gid $2, group should be $1"
+ ecode=1
+ fi
+ else
+ ${ECHO} "$1 group has already been added"
+ fi
+ fi
+ fi
+ rm -f $OFILE
+ return ${ecode}
+}
+
+############################################################################
+# checkuser username uid homedir shell group
+# checks if the username/uid/homedir/shell combo is already in /etc/passwd
+# if not, it adds it
+# if the login is there and the uid belongs to a different user, it errors
+# if the login is there and the shell is not correct, it errors
+# uid may be DC for don't care
+############################################################################
+checkuser () {
+ ecode=0
+ OFILE=/tmp/user.$$
+ getent passwd $1 > $OFILE
+ if [ $? -eq 0 ]
+ then
+ CHECKUID=$( grep "^$1:" $OFILE | cut -f3 -d: 2>/dev/null )
+ CHECKLOGIN=$( grep ":x:$2:" $OFILE | cut -f1 -d: 2>/dev/null )
+ CHECKLOGINPRESENT=$( grep "^$1:" $OFILE | cut -f1 -d: 2>/dev/null )
+ CHECKSHELL=$( grep "^$1:" $OFILE | cut -f7 -d: 2>/dev/null )
+ CHECKHOME=$( grep "^$1:" $OFILE | cut -f6 -d: 2>/dev/null )
+ fi
+
+ if [ ! -d $3 ]
+ then
+ mkdir -p $3
+ if [ "$?" != "0" ]
+ then
+ ${ECHO} "mkdir -p $3 failed"
+ ecode=1
+ fi
+ chmod -R 755 $3
+ fi
+ if [ "${CHECKUID}" = "" -a "${CHECKLOGIN}" = "" ]
+ then
+ ${ECHO} "Adding $1 login ..."
+ if [ "$2" = "DC" ]
+ then
+ useradd -g $5 -d $3 -s $4 -c "$1 LOGIN" -m $1
+ else
+ useradd -u $2 -g $5 -d $3 -s $4 -c "$1 LOGIN" -m $1
+ fi
+ if [ "$?" != "0" ]
+ then
+ ${ECHO} "Cannot add $1 login, continuing..."
+ ecode=1
+ fi
+ elif [ "${CHECKLOGINPRESENT}" = "$1" -a "$2" = "DC" -a "${CHECKSHELL}" = "$4" -a "${CHECKHOME}" = "$3" ]
+ then
+ ${ECHO} "The '$1' login has already been added to system with UID ${CHECKUID}."
+
+ elif [ "${CHECKUID}" = "$2" -a "${CHECKLOGIN}" = "$1" -a "${CHECKSHELL}" = "$4" -a "${CHECKHOME}" = "$3" ]
+ then
+ ${ECHO} "The '$1' login has already been added to system."
+ else
+ if [ "$2" != "DC" -a "${CHECKUID}" != "$2" ]
+ then
+ ${ECHO} "ERROR: $1 login added but with wrong uid \"${CHECKUID}\"; should be $2"
+ ecode=1
+ fi
+ if [ "$2" != "DC" -a "${CHECKLOGIN}" != "$1" ]
+ then
+ ${ECHO} "ERROR: wrong login \"${CHECKLOGIN}\" for uid $2, login should be $1"
+ ecode=1
+ fi
+ if [ "${CHECKHOME}" != "$3" ]
+ then
+ ${ECHO} "ERROR: wrong home directory \"${CHECKHOME}\" for login $1, should be $3"
+ ecode=1
+ fi
+ if [ "${CHECKSHELL}" != "$4" ]
+ then
+ ${ECHO} "ERROR: $1 login not set up with $4"
+ ecode=1
+ fi
+ fi
+ rm -f $OFILE
+ return ${ecode}
+}
+
+############################################################################
+# checkhome username homedir action
+# if the user doesn't exist, it errors
+# checks if the username has homedir as its home directory
+# if not and action is null, it modifies it
+# if not and action is mod, it modifies it
+# if not and action is error, it errors
+############################################################################
+checkhome () {
+ ecode=0
+ OFILE=/tmp/user.$$
+ getent passwd $1 > $OFILE
+ if [ $? -eq 0 ]
+ then
+ CHECKUID=$( grep "^$1:" $OFILE | cut -f3 -d: 2>/dev/null )
+ CHECKGID=$( grep "^$1:" $OFILE | cut -f4 -d: 2>/dev/null )
+ CHECKHOME=$( grep "^$1:" $OFILE | cut -f6 -d: 2>/dev/null )
+
+ if [ "${CHECKHOME}" = "$2" ]
+ then
+ if [ ! -d $2 ]
+ then
+ mkdir -p $2
+ if [ "$?" != "0" ]
+ then
+ ${ECHO} "mkdir -p $2 failed"
+ ecode=1
+ fi
+ chown ${CHECKUID}:${CHECKGID} $2
+ chmod -R 755 $2
+ fi
+ else
+ # modify the user to set the new home dir and move any current home dir to there
+ usermod -d $2 -m $1
+ if [ "$?" != "0" ]
+ then
+ ${ECHO} "usermod -d $2 -m $1 failed"
+ ecode=1
+ fi
+ fi
+ else
+ ${ECHO} "user $1 doesn't exist"
+ ecode=1
+ fi
+
+ rm -f $OFILE
+ return ${ecode}
+}
+
+##################################################################
+#checkloginsforpwds checks /etc/shadow for logins without passwords
+# the first argument is a list of logins to check
+##################################################################
+checkloginsforpwds () {
+ for i in $1
+ do
+ CHECK_LOGIN=$( grep "^${i}:" /etc/shadow | grep "!!" )
+ if [ "${CHECK_LOGIN}" != "" ]
+ then
+ NOPWD="${NOPWD} ${i}"
+ fi
+ done
+
+ if [ "${NOPWD}" != "" ]
+ then
+ ${ECHO} ""
+ ${ECHO} "REMINDER: The following logins must have a passwords assigned to them.\n"
+ ${ECHO} "##############################################################"
+ ${ECHO} " ${NOPWD} "
+ ${ECHO} "##############################################################"
+ ${ECHO} ""
+ ${ECHO} " This must be done by executing the following command:"
+ ${ECHO} ""
+ ${ECHO} " $ passwd <login>"
+ ${ECHO} ""
+ ${ECHO} " After typing the \"passwd\" command you will be prompted for"
+ ${ECHO} " the password for the login."
+ ${ECHO} ""
+ fi
+}
+
+##################################################################
+# checkassignpasswords checks /etc/shadow for logins without passwords
+# and then asks the user to assign one
+# the first argument is a list of logins to check
+##################################################################
+checkassignpasswords () {
+ for i in $1
+ do
+ CHECK_LOGIN=$( grep "^${i}:" /etc/shadow | grep LK )
+ if [ "${CHECK_LOGIN}" != "" ]
+ then
+ ${ECHO} "Please assign a password for the '${i}' login"
+ passwd ${i}
+ ${ECHO}
+ fi
+ done
+}
+
+############################################################################
+# copywithperms origfile destfile owner group perms [save suffix]
+# copies origfile to destfile, giving destfile ownership and permssions
+# from owner, group, and perms. If the sixth argument is "save", the
+# original is saved in the same place with the seventh argument as the
+# suffix. If the seventh arg is null, $$ is used
+############################################################################
+copywithperms () {
+ SAVE=0
+ ECODE=0
+ if [ "$6" = "save" -a -f "$2" ]
+ then
+ if [ "$7" = "" ]
+ then
+ cp $2 $2.$$
+ else
+ cp $2 $2.$7
+ fi
+ fi
+ if [ -f $1 ]
+ then
+ cp $1 $2
+ ECODE=$?
+ chown ${3}:${4} $2
+ chmod $5 $2
+ else
+ ${ECHO} "$1 is not a file. No copy done!"
+ fi
+ return ${ECODE}
+}
+
+############################################################################
+# mkdirwithperms dirname owner group perms ifExist
+# makes directory dirname , giving dirname ownership and permssions
+# from owner, group, and perms.
+# perms can be DC if you don't care
+# ifExist can be rm, error, dontcreate
+############################################################################
+mkdirwithperms () {
+ ECODE=0
+ if [ -f $1 ]
+ then
+ ECODE=1
+ ${ECHO} "$1 exists but is a file. No mkdir done!"
+ elif [ -d $1 ]
+ then
+ if [ "$5" = "rm" ]
+ then
+ rm -rf $1
+ mkdir -p $1
+ if [ "$?" != "0" ]
+ then
+ ${ECHO} "mkdir -p $1 failed"
+ ECODE=1
+ fi
+ elif [ "$5" = "error" ]
+ then
+ ECODE=1
+ ${ECHO} "$1 is a directory. No mkdir done!"
+ elif [ "$5" != "dontcreate" ]
+ then
+ mkdir -p $1
+ if [ "$?" != "0" ]
+ then
+ ${ECHO} "mkdir -p $1 failed"
+ ECODE=1
+ fi
+ fi
+ else
+ mkdir -p $1
+ if [ "$?" != "0" ]
+ then
+ ${ECHO} "mkdir -p $1 failed"
+ ECODE=1
+ fi
+ fi
+ if [ "${ECODE}" = "0" ]
+ then
+ chown ${2}:${3} $1
+ if [ "$4" != "DC" ]
+ then
+ chmod $4 $1
+ fi
+ fi
+ return ${ECODE}
+}
+
+
+############################################################################
+# chownwithperms owner group file mode
+# changes the ownership and mode for the specified file
+############################################################################
+chownwithperms () {
+ chown ${1}:${2} $3
+ chmod $4 $3
+}
+
+verifywhosrunning () {
+ userid=$( id | cut -f2 -d"(" | cut -f1 -d")" )
+ if [ "${userid}" != "$1" ]
+ then
+ ${ECHO} "You must be $1 to run $0"
+ exit 1
+ fi
+}
+
+replaceline() {
+
+ name=$1
+ value=$2
+ file=$3
+
+ if [ -z "${file}" ]
+ then
+ ${ECHO} "replaceline: ERROR: insufficient arguments: $1 $2" >&2
+ return 1
+ fi
+
+ if [ -n "$4" ]
+ then
+ ${ECHO} "replaceline: ERROR: too many arguments: $1 $2 $3 $4" >&2
+ return 1
+ fi
+
+ if [ -f ${file} ]
+ then
+ grep -v "^${name}=" ${file} > ${file}.$$
+ ${ECHO} "${name}=${value}" >> ${file}.$$
+ mv -f ${file}.$$ ${file}
+ else
+ ${ECHO} "${name}=${value}" > ${file}
+ fi
+}
+
+replaceline_with_quotes() {
+
+ name=$1
+ value=$2
+ file=$3
+
+ if [ -z "${file}" ]
+ then
+ ${ECHO} "replaceline: ERROR: insufficient arguments: $1 $2" >&2
+ return 1
+ fi
+
+ if [ -n "$4" ]
+ then
+ ${ECHO} "replaceline: ERROR: too many arguments: $1 $2 $3 $4" >&2
+ return 1
+ fi
+
+ if [ -f ${file} ]
+ then
+ grep -v "^${name}=" ${file} > ${file}.$$
+ ${ECHO} "${name}=\"${value}\"" >> ${file}.$$
+ mv -f ${file}.$$ ${file}
+ else
+ ${ECHO} "${name}=\"${value}\"" > ${file}
+ fi
+}
+
+# this deleteline will not actually delete the entry
+# but only delete the value leaving the name=
+# when siteconf.pl went from Boilerplate to Fillin,
+# we changed this because Fillin can handle null values.
+
+deleteline() {
+
+ name=$1
+ file=$2
+
+ if [ -z "${file}" ]
+ then
+ ${ECHO} "deleteline: ERROR: insufficient arguments" >&2
+ return 1
+ fi
+
+ if [ -f ${file} ]
+ then
+ cp ${file} ${file}.$$
+ lno=$( grep -n "^${name}=" ${file} | cut -d: -f1 )
+ if [ "${lno}" != "" ]
+ then
+ sed "${lno}d" ${file} > ${file}.$$
+ fi
+ ${ECHO} "${name}=" >> ${file}.$$
+ mv -f ${file}.$$ ${file}
+ else
+ ${ECHO} "${name}=" > ${file}
+ fi
+}
+
+# dropline will drop the line from the file
+# unlike the deleteline function above
+
+dropline() {
+
+ name=$1
+ file=$2
+
+ if [ -z "${file}" ]
+ then
+ ${ECHO} "dropline: ERROR: insufficient arguments" >&2
+ return 1
+ fi
+
+ if [ -f ${file} ]
+ then
+ grep -v "^${name}=" ${file} > ${file}.$$
+ mv -f ${file}.$$ ${file}
+ fi
+}
+
+pause_install() {
+
+ if [ "${Pause}" = "1" ]
+ then
+ if ${chkyn} -y "Continue with ${Itype}?"
+ then
+ return 0
+ else
+ ${ECHO} "${PNAME}: quitting" >&2
+ exit 1
+ fi
+ fi
+}
+
+get_ITYPE() {
+ ITYPE=$( ${chkyn} -fer ${q_flags} -h\? ${ITYPE:+-D"${ITYPE}"} -H \
+" If you are doing a fresh install, answer 'I' or answer 'U' for upgrade." \
+"Is this a fresh 'install' or 'upgrade' (I or U):${ITYPE:+ [${ITYPE}]}" \
+ '^[IU]$' \
+'*** ERROR *** Entry must be I or U.' )
+}
+
+
+###
+# Change an /etc/group entry to allow a give user to change group into it.
+# arg1 = comma-sep group list (e.g., sylantro,other)
+# arg2 = user
+###
+addUserToGroup()
+{
+ if [ -z "$1" -o -z "$2" ]
+ then
+ ${ECHO} "addUserToGroup failed, need two args, group and user"
+ return 1
+ else
+ usermod -G $1 $2
+ fi
+ return 0
+}
+
+################### BACKUP AND RESTORE METHODS ########################
+################### VARIABLES ##########################
+################### VARIABLES ##########################
+################### VARIABLES ##########################
+################### VARIABLES ##########################
+
+NO_FILE_INDICATOR="__NO_PREVIOUS_FILE__"
+SAVE_SUFFIX=${Project}save
+
+################### SUBROUTINES ##########################
+################### SUBROUTINES ##########################
+################### SUBROUTINES ##########################
+################### SUBROUTINES ##########################
+################### SUBROUTINES ##########################
+
+##############################################################################
+# Purpose: make a backup copy of a file in such a way that the backup
+# won't be lost by re-running your script PLUS give you a predictable name
+# for the most recent back up to use when you roll back.
+#
+# Input:
+# - Arg1 = file to back up
+#
+# Requirement:
+# - Remove $1.save before calling this function or else a copy won't be made.
+# - Make sure to set the value of env value TODAY to use as a suffix.
+#
+# Description:
+# Copy $1 to $1.${SAVE_SUFFIX}.${TODAY}, then link that to $1.save.
+#
+##############################################################################
+make_backup_copy ()
+{
+ if [ -z "${TODAY}" ]
+ then
+ ${ECHO} "make_backup_copy - TODAY variable is unset" >&2
+ return 1
+ fi
+
+ if [ -f $1.${SAVE_SUFFIX}.${TODAY} -a -h $1.save ]
+ then
+ ${ECHO} "Note: backup already exists for $1"
+ else
+ # if existing file doesn't exist, set up for later delete by rollback
+ if [ ! -f $1 -a ! -h $1 ]
+ then
+ ${ECHO} ${NO_FILE_INDICATOR} > $1
+ fi
+ cp -p $1 $1.${SAVE_SUFFIX}.${TODAY}
+ ln -s $1.${SAVE_SUFFIX}.${TODAY} $1.save
+ fi
+}
+
+################################################################################
+# Purpose: Find the actual file that belongs to $1, which can be a symbolic
+# link.
+#
+# Input:
+# - Arg1 = path to file or link
+# - Arg2 = true if you want _SRCFILE to be null if no actual file is
+# found. If Arg2 is NOT true, then _SRCFILE is set to Arg1.
+#
+# Side Effect:
+# Sets value of _SRCFILE variable
+################################################################################
+find_source_file ()
+{
+ if [ -z "$1" ]
+ then
+ ${ECHO} "find_source_file - needs at least one argument" >&2
+ return 1
+ fi
+
+ ls -l $1 > /tmp/tls$$
+ cat /tmp/tls$$ | sed 's/ */ /g' |cut -f11 > /tmp/cuts$$
+ _SRCFILE=$( cat /tmp/cuts$$ )
+
+ if [ "$_SRCFILE" = "" ]
+ then
+ if [ "$2" != "true" ]
+ then
+ _SRCFILE=$1
+ fi
+ fi
+ rm -f /tmp/tls$$ /tmp/cuts$$
+}
+
+#######################################################################
+# Purpose: Expands template file using data in COPT variable.
+# Diffs expanded template against existing file and installs if different.
+# If arg5 = true, sets _config_changes=1 so you know that changes were installed
+#
+# Makes its own backup copy using make_backup_copy.
+# Does install if different using install_if_different.
+#
+# Input:
+# Arg1 = template path without .tmpl extension
+# Arg2 = install path
+# Arg3 = owner and group (e.g., root:other)
+# Arg4 = permissions (e.g., 750)
+# Arg5 = true/false, if expanded file is different than installed .
+# Set _config_changes to 1 if Arg5 is true. Otherwise, don't touch
+# _config_changes
+#
+# Requirement: set COPT to the value of the -c option to siteconf.pl
+#
+# Side Effect: sets _config_changes=1 if changes were installed
+#######################################################################
+install_from_template ()
+{
+ if [ -z "${COPT}" ]
+ then
+ ${ECHO} "install_from_template - COPT is unset" >&2
+ return 1
+ fi
+
+ TMPL=$( basename ${1} )
+ OFILE=/tmp/${TMPL}
+ if [ -f ${1}.tmpl ]
+ then
+
+ ${PROJECT_HOME}/bin/siteconf.pl -t ${1}.tmpl -c ${COPT} -o ${OFILE}
+ install_if_different ${OFILE} ${2} ${3} ${4} ${5}
+
+ else
+ ${ECHO} "install_from_template: ERROR: Missing ${TMPL}.tmpl" >&2
+ fi
+ rm -f ${OFILE}
+}
+
+
+#######################################################################
+# Purpose: Copies source to destination if the two are different.
+# If arg5 = true, sets _config_changes=1 so you know that changes were installed
+#
+# Makes its own backup copy using make_backup_copy.
+#
+# Input:
+# Arg1 = source path
+# Arg2 = install path
+# Arg3 = owner and group (e.g., root:other)
+# Arg4 = permissions (e.g., 750)
+# Arg5 = true/false, if expanded file is different than installed .
+# Set _config_changes to 1 if Arg5 is true. Otherwise, don't touch
+# _config_changes
+#
+# Side Effect: sets _config_changes=1 if changes were installed
+#######################################################################
+install_if_different()
+{
+ # Take backup before changing.
+ # Only change if different.
+ if [ -f ${2} ]
+ then
+ diff ${1} ${2} > /dev/null
+ diffrc=$?
+ if [ "${diffrc}" != "0" ]
+ then
+ ${ECHO} "Installing ${2}"
+ make_backup_copy ${2}
+ mv -f ${1} ${2}
+ chown ${3} ${2}
+ chmod ${4} ${2}
+ if [ "${5}" = "true" ]
+ then
+ _config_changes=1
+ fi
+ fi
+ else
+ # creates backup containing ${NO_FILE_INDICATOR} for rollback removal
+ make_backup_copy ${2}
+ mv -f ${1} ${2}
+ chown ${3} ${2}
+ chmod ${4} ${2}
+ if [ "${5}" = "true" ]
+ then
+ _config_changes=1
+ fi
+ fi
+}
+###################################################################
+# Purpose: rollback a file whose backup was made with make_backup_copy
+#
+# Input:
+# Arg1 is path of installed file. Subroutine will look for ${1}.save
+# Arg2 = true/false, if expanded file is different than installed,
+# set _config_changes to 1 if Arg2 is true. Otherwise, don't touch
+# _config_changes
+#
+# Side Effect: sets _config_changes=1 if changes were rolled back
+###################################################################
+rollback_from_save ()
+{
+ if [ -f ${1}.save -o -h ${1}.save ]
+ then
+ find_source_file ${1}.save false
+ ${ECHO} "rollback_from_save: rolling back to $( basename ${_SRCFILE} )"
+ grep ${NO_FILE_INDICATOR} ${_SRCFILE} > /dev/null
+ if [ $? -eq 0 ]
+ then
+ rm -f ${_SRCFILE} ${1}
+ else
+ mv -f ${_SRCFILE} ${1}
+ fi
+ if [ "${2}" = "true" ]
+ then
+ _config_changes=1
+ fi
+ rm -f ${1}.save
+ fi
+}