mirror of
https://github.com/lucaspalomodevelop/core.git
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203 lines
8.7 KiB
Bash
Executable File
203 lines
8.7 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2014 Deciso B.V.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# USAGE:
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# Add this file to a CRON job to check for package updates regularly
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#
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# This script generates a json structured file with the following content:
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# connection: error|ok
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# repository: error|ok
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# last_ckeck: <date_time_stamp>
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# updates: <#num_of_updates>
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# core_version: unknown|<current core version>
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# download_size: none|<size_of_total_downloads>
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# extra_space_required: none|<size_of_total_extra_space_required>
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# new_packages: array with { name: <package_name>, version: <package_version> }
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# upgrade_packages: array with { name: <package_name>, current_version: <current_version>, new_version: <new_version> }
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# TODO: Add object with items that will be removed or uninstalled
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# Variables used
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connection="error"
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repository="error"
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updates=""
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core_version=""
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pkg_running=""
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packes_output=""
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last_check="unknown"
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packages_upgraded=""
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packages_new=""
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required_space="none"
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download_size="none"
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itemcount=0
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linecount=0
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timer=0
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timeout=30 # Wait for a maximum number of seconds to determine connection issues
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# File location variables
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package_json_output="/tmp/pkg_status.json"
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tmp_pkg_output_file="/tmp/packages.output"
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tmp_pkg_update_file="/tmp/pkg_updates.output"
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# Check if pkg is already runnig
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pkg_running=`ps -x | grep "pkg " | grep -v "grep"`
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if [ "$pkg_running" == "" ]; then
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# start pkg update
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pkg update -f > $tmp_pkg_update_file &
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pkg_running="started" # Set running state to arbitrary value
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timer=$timeout # Reset our timer
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# Timeout loop for pkg update -f
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while [ "$pkg_running" != "" ] && [ $timer -ne 0 ];
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do
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sleep 1 # wait for 1 second
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pkg_running=`ps -x | grep "pkg " | grep -v "grep"`
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timer=`echo $timer - 1 | bc`
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done
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## check if timeout is not reached
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if [ $timer -gt 0 ] ; then
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# Connection is ok
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connection="ok"
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# Now check if there are upgrades
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pkg upgrade -n > $tmp_pkg_output_file &
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# Reset timer before getting upgrade info
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timer=$timeout # Reset our timer
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pkg_running="started" # Set running state to arbitrary value
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# Timeout loop for pkg upgrade -n
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while [ "$pkg_running" != "" ] && [ $timer -ne 0 ];
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do
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sleep 1 # wait for 1 second
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#pkg_running=`ps | grep 'pkg update -f' | grep -v 'grep' | tail -n 1 | awk -F '[ ]' '{print $1}'`
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pkg_running=`ps -x | grep "pkg " | grep -v "grep"`
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timer=`echo $timer - 1 | bc`
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done
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## check if timeout is not reached
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if [ $timer -gt 0 ] ; then
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# Check for additional repository errors
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repo_ok=`cat $tmp_pkg_output_file | grep 'Unable to update repository'`
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if [ "$repo_ok" == "" ]; then
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# Repository can be used for updates
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repository="ok"
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updates=`cat $tmp_pkg_output_file | grep 'The following' | awk -F '[ ]' '{print $3}'`
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if [ "$updates" == "" ]; then
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# There are no updates
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updates="0"
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else
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core_version=`pkg info opnsense | grep 'Version' | awk -F '[:]' '{print $2}'` # Changed to reflect current installed core version
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required_space=`cat $tmp_pkg_output_file | grep 'The process will require' | awk -F '[ ]' '{print $5$6}'`
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if [ "$required_space" == "" ]; then
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required_space="none"
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fi
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download_size=`cat $tmp_pkg_output_file | grep 'to be downloaded' | awk -F '[ ]' '{print $1$2}'`
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if [ "$download_size" == "" ]; then
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download_size="none"
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fi
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# First check if there are new packages that need to be installed
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for i in $(cat $tmp_pkg_output_file); do
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if [ "$itemcount" -gt "$linecount" ]; then
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if [ `echo $linecount + 2 | bc` -eq "$itemcount" ]; then
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if [ "`echo $i | grep ':'`" == "" ]; then
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itemcount=0 # This is not a valid item so reset item count
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else
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#echo "name:$i"
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if [ "$packages_new" == "" ]; then
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packages_new=$packages_new"{\"name\":\"$i\"," # If it is the first item then we do not want a seperator
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else
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packages_new=$packages_new", {\"name\":\"$i\","
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fi
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fi
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fi
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if [ `echo $linecount + 1 | bc` -eq "$itemcount" ]; then
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packages_new=$packages_new"\"version\":\"$i\"}"
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itemcount=`echo $itemcount + 2 | bc` # Get ready for next item
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fi
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fi
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linecount=`echo $linecount + 1 | bc`
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if [ "$i" == "INSTALLED:" ]; then
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itemcount=`echo $linecount + 2 | bc`
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fi
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done
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# Now check if there are upgrades to install
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for i in $(cat $tmp_pkg_output_file); do
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if [ "$itemcount" -gt "$linecount" ]; then
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if [ `echo $linecount + 4 | bc` -eq "$itemcount" ]; then
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if [ "`echo $i | grep ':'`" == "" ]; then
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itemcount=0 # This is not a valid item so reset item count
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else
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if [ "$packages_upgraded" == "" ]; then
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packages_upgraded=$packages_upgraded"{\"name\":\"$i\"," # If it is the first item then we do not want a seperator
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else
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packages_upgraded=$packages_upgraded", {\"name\":\"$i\","
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fi
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fi
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fi
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if [ `echo $linecount + 3 | bc` -eq "$itemcount" ]; then
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packages_upgraded=$packages_upgraded"\"current_version\":\"$i\","
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fi
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if [ `echo $linecount + 1 | bc` -eq "$itemcount" ]; then
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packages_upgraded=$packages_upgraded"\"new_version\":\"$i\"}"
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itemcount=`echo $itemcount + 4 | bc` # Get ready for next item
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fi
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fi
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linecount=`echo $linecount + 1 | bc`
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if [ "$i" == "UPGRADED:" ]; then
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itemcount=`echo $linecount + 4 | bc`
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fi
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done
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if [ "$core_version" == "" ]; then
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core_version="unknown"
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fi
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fi
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fi
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else
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# We have an connection issue and could not reach the pkg repository in timely fashion
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# Kill all running pkg instances
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pkg_running=`ps -x | grep "pkg " | grep -v "grep"`
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if [ "$pkg_running" != "" ]; then
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killall pkg
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fi
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fi
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else
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# We have an connection issue and could not reach the pkg repository in timely fashion
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# Kill all running pkg instances
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pkg_running=`ps -x | grep "pkg " | grep -v "grep"`
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if [ "$pkg_running" != "" ]; then
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killall pkg
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fi
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fi
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# Get date/timestamp
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last_check=`date`
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# Write our json structure to disk
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echo "{\"connection\":\"$connection\",\"repository\":\"$repository\",\"last_check\":\"$last_check\",\"updates\":\"$updates\",\"core_version\":\"$core_version\",\"download_size\":\"$download_size\",\"extra_space_required\":\"$required_space\",\"new_packages\":[$packages_new],\"upgrade_packages\":[$packages_upgraded]}" > $package_json_output
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else
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# pkg is already running, quitting
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fi
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