mirror of
https://github.com/MichMich/MagicMirror.git
synced 2025-06-27 19:53:36 +00:00
358 lines
12 KiB
Bash
358 lines
12 KiB
Bash
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#!/bin/bash
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# only DO npm installs when flag is set to 1
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# test when set to 0
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true=1
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false=0
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doinstalls=$false
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force=$false
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justActive=$true
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test_run=$true
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stashed=$false
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keyFile=package.json
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forced_arch=
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git_active_lock='./.git/index.lock'
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lf=$'\n'
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git_user_name=
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git_user_email=
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trim() {
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local var="$*"
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# remove leading whitespace characters
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var="${var#"${var%%[![:space:]]*}"}"
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# remove trailing whitespace characters
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var="${var%"${var##*[![:space:]]}"}"
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echo -n "$var"
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}
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# is this a mac
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mac=$(uname -s)
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# get the processor architecture
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arch=$(uname -m)
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if [ $mac == 'Darwin' ]; then
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cmd=greadlink
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else
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cmd=readlink
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fi
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if [ -d ~/MagicMirror ]; then
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# put the log where the script is located
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logdir=$(dirname $($cmd -f "$0"))
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# if the script was execute from the web
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if [[ $logdir != *"MagicMirror/installers"* ]]; then
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# use the MagicMirror/installers folder
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cd ~/MagicMirror/installers >/dev/null
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logdir=$(pwd)
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cd - >/dev/null
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fi
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logfile=$logdir/upgrade.log
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echo >>$logfile
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date +"Upgrade started - %a %b %e %H:%M:%S %Z %Y" >>$logfile
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# because of how its executed from the web, p0 gets overlayed with parm
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# check to see if a parm was passed .. easy apply without editing
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p0=$0
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# if not 'bash', and some parm specified
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if [ $0 != 'bash' -a "$1." != "." ]; then
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# then executed locally
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# get the parm
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p0=$1
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fi
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# lowercase it.. watch out, mac stuff doesn't work with tr, etc
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p0=$(echo $p0 | cut -c 1-5 | awk '{print tolower($0)}' )
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if [ $p0 == 'apply' ]; then
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echo user requested to apply changes >>$logfile
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doinstalls=$true
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test_run=$false
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elif [ $p0 == 'force' ]; then
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echo user requested to force apply changes >>$logfile
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doinstalls=$true
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force=$true
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test_run=$false
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fi
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if [ $test_run == $true ]; then
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echo doing test run = true | tee -a $logfile
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else
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echo doing test run = false | tee -a $logfile
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fi
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# if we want just the modules listed in config.js now
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if [ $justActive == $true ]; then
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if [ ! -f ~/MagicMirror/installers/dumpactivemodules.js ]; then
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echo downloading dumpactivemodules script >> $logfile
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curl -sL https://www.dropbox.com/s/wwe6bfg2lcjmj43/dumpactivemodules.js?dl=0 > ~/MagicMirror/installers/dumpactivemodules.js
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fi
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fi
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echo update log will be in $logfile
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# used for parsing the array of module names
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SAVEIFS=$IFS # Save current IFS
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IFS=$'\n'
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echo | tee -a $logfile
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# if the git lock file exists and git is not running
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if [ -f git_active_lock ]; then
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# check to see if git is actually running
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git_running=`ps -ef | grep git | grep -v color | grep -v 'grep git' | wc -l`
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# if not running
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if [ git_running == $false ]; then
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# clean up the dangling lock file
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echo erasing abandonded git lock file >> $logfile
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rm git_active_lock >/dev/null 2>&1
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else
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# git IS running, we can't proceed
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echo it appears another instance of git is running | tee -a $logfile
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# if this is an actual run
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if [ $doinstalls == $true ]; then
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# force it back to test run
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doinstalls = $false
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test_run=$true
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echo forcing test run mode | tee -a $logfile
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echo please resolve git running already and start the update again | tee -a $logfile
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fi
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fi
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fi
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# change to MagicMirror folder
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cd ~/MagicMirror
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# save custom.css
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cd css
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echo "saving custom.css" | tee -a $logfile
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cp -p custom.css save_custom.css
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cd - >/dev/null
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save_alias=$(alias git 2>/dev/null)
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lang=$(locale | grep LANGUAGE | awk -F= '{print $2}')
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# make sure git respones are in english, so code works
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if [ "$lang." != "en_US.UTF-8." ]; then
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echo not english or locale not set, set git alias >>$logfile
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if [ "$LC_ALL." == "." ]; then
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alias git='LANGUAGE=en_US.UTF-8 git' >>$logfile
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else
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alias git='LC_ALL=en_US.UTF-8 git' >>$logfile
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fi
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#alias >>$logfile
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fi
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# get the git remote name
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remote=$(git remote 2>/dev/null | awk '{print $1}')
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# if remote name set
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if [ "$remote." != "." ]; then
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echo remote name = $remote >>$logfile
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# get the local and remote package.json versions
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local_version=$(grep -m1 version package.json | awk -F\" '{print $4}')
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remote_version=$(curl -s https://raw.githubusercontent.com/MichMich/MagicMirror/master/package.json | grep -m1 version | awk -F\" '{print $4}')
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# only change if they are different
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if [ "$local_version." != "$remote_version." -o $force == $true -o $test_run == $true ]; then
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echo upgrading from version $local_version to $remote_version | tee -a $logfile
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# get the latest upgrade
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echo fetching latest revisions | tee -a $logfile
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if git fetch $remote; then
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# need to get the current branch
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current_branch=$(git branch | grep "*" | awk '{print $2}')
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echo current branch = $current_branch >>$logfile
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$(git status 2>&1)>>$logfile
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# get the names of the files that are different locally
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diffs=$(git status 2>&1 | grep modified | awk -F: '{print $2}')
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# split names into an array
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diffs=($diffs) # split to array $diffs
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# if there are different files (array size greater than zero)
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if [ ${#diffs[@]} -gt 0 ]; then
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package_lock=0
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echo there are "${#diffs[@]}" local files that are different than the master repo | tee -a $logfile
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echo | tee -a $logfile
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for file in "${diffs[@]}"
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do
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echo "$file" | tee -a $logfile
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if [ $(echo $file | grep '\-lock.json$' | wc -l) -eq 1 ]; then
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package_lock=$true
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fi
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done
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echo | tee -a $logfile
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if [ $package_lock -eq 1 ]; then
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echo "any *-lock.json files do not need to be saved"
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fi
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read -p "do you want to save these files for later (Y/n)?" choice
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echo save/restore files selection = $choice >> $logfile
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if [[ $choice =~ ^[Yy]$ ]]; then
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git_user=$(git config --global --get user.email)
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if [ "git_user." == "." ]; then
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git_user_name="-c user.name=upgrade_script"
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git_user_email="-c user.email=script@upgrade.com"
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fi
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git git_user_name git_user_email stash >>$logfile
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stashed=$true
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else
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for file in "${diffs[@]}"
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do
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f="$(trim "$file")"
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echo restoring $f from repo >> $logfile
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if [ $test_run == $false ]; then
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git checkout HEAD -- $f | tee -a $logfile
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else
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echo skipping restore for $f, doing test run | tee -a $logfile
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fi
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done
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fi
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else
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echo no files different from github version >> $logfile
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fi
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# lets test merge, in memory, no changes to working directory or local repo
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test_merge_output=$(git merge-tree `git merge-base $current_branch HEAD` HEAD $current_branch | grep "^<<<<<<<\|changed in both")
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echo "test merge result rc='$test_merge_output' , if empty, no conflicts" >> $logfile
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# if there were no conflicts reported
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if [ "$test_merge_output." == "." ]; then
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if [ $test_run == $false ]; then
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# go ahead and merge now
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echo "executing merge, apply specified" >> $logfile
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# get the text output of merge
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merge_output=$(git merge $remote/$current_branch 2>&1)
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# and its return code
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merge_result=$?
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# make any long line readable
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merge_output=$(echo $merge_output | tr '|' '\n'| sed "s/create/\\${lf}create/g" | sed "s/mode\ change/\\${lf}mode\ change/g")
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echo -e "merge result rc= $merge_result\n $merge_output">> $logfile
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else
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echo "skipping merge, only test run" >> $logfile
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merge_output=''
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merge_result=0
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fi
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# if no merge errors
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if [ $merge_result == 0 ]; then
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# some updates applied
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if [ "$merge_output." != 'Already up to date.' -o $test_run == $true ]; then
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# update any dependencies for base
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if [ $doinstalls == $true ]; then
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# if this is a pi zero
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echo processor architecture is $arch >> $logfile
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if [ "$arch" == "armv6l" ]; then
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# force to look like pi 2
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echo forcing architecture armv7l >>$logfile
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forced_arch='--arch=armv7l'
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fi
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echo "updating MagicMirror runtime, please wait" | tee -a $logfile
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npm install $forced_arch 2>&1 | tee -a $logfile
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done_update=`date +"completed - %a %b %e %H:%M:%S %Z %Y"`
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echo npm install $done_update on base >> $ logfile
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fi
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# process updates for modules after base changed
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cd modules
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if [ $justActive == $true ]; then
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# get the list of ACTIVE modules with package.json files
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mtype=active
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modules=$(node ../installers/dumpactivemodules.js)
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else
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# get the list of INSTALLED modules with package.json files
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mtype=installed
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modules=$(find -maxdepth 2 -name 'package.json' -printf "%h\n" | cut -d'/' -f2 )
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fi
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modules=($modules) # split to array $modules
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# if the array has entries in it
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if [ ${#modules[@]} -gt 0 ]; then
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echo >> $logfile
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echo "processing dependency changes for $mtype modules with package.json files" | tee -a $logfile
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echo
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for module in "${modules[@]}"
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do
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echo "processing for module" $module please wait | tee -a $logfile
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echo '----------------------------------' | tee -a $logfile
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# change to that directory
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cd $module
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# process its dependencies
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if [ $doinstalls == $true ]; then
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npm install $forced_arch 2>&1| tee -a $logfile
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else
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echo skipped processing for $module, doing test run | tee -a $logfile
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fi
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# return to modules folder
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cd .. >/dev/null
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echo "processing complete for module" $module | tee -a $logfile
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echo
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done
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else
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echo "no modules found needing npm refresh" | tee -a $logfile
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fi
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# return to Magic Mirror folder
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cd .. >/dev/null
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else
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echo "no changes detected for modules, skipping " | tee -a $logfile
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fi
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else
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echo there were merge errors | tee -a $logfile
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echo $merge_output | tee -a %logfile
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echo you should examine and resolve them | tee -a $logfile
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echo using the command git log --oneline --decorate | tee -a $logfile
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git log --oneline --decorate | tee -a $logfile
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fi
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else
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echo "there are merge conflicts to be resolved, no changes have been applied" | tee -a $logfile
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echo $test_merge_output | tee -a $logfile
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fi
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else
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echo "MagicMirror git fetch failed" | tee -a $logfile
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fi
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else
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echo "local version $local_version already same as master $remote_version" | tee -a $logfile
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fi
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else
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echo "Unable to determine upstream git repository" | tee -a $logfile
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fi
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# should be in MagicMirror base
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cd css
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# restore custom.css
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echo "restoring custom.css" | tee -a $logfile
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cp -p save_custom.css custom.css
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rm save_custom.css
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cd - >/dev/null
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if [ "$lang." != "en_US.UTF-8." ]; then
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if [ "$save_alias." != "." ]; then
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echo restoring git alias >>$logfile
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$save_alias >/dev/null
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else
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echo removing git alias >>$logfile
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unalias git >/dev/null
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fi
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fi
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IFS=$SAVEIFS # Restore IFS
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if [ $stashed == $true ]; then
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if [ $test_run == $true ]; then
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echo test run, restoring files stashed | tee -a $logfile
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git git_user_name git_user_email stash pop >> $logfile
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else
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echo we stashed a set of files that appear changed from the latest repo versions. you should review them | tee -a $logfile
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git stash show --name-only > installers/stashed_files
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echo see installers/stashed_files for the list
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echo
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echo you can use git checkout "stash@{0}" -- filename to extract one file from the stash
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echo
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echo or git stash pop to restore them all
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echo
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echo WARNING..
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echo WARNING.. either will overlay the file just installed by the update
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echo WARNING..
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fi
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fi
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# return to original folder
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cd - >/dev/null
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date +"Upgrade ended - %a %b %e %H:%M:%S %Z %Y" >>$logfile
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else
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echo It appears MagicMirror has not been installed on this system
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echo please run the installer, "raspberry.sh" first
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fi
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