omni-repo/bin/repo-update

#!/bin/bash
set -e;
if [[ "$1" != "" ]];then
	host_to_sync="$1";
	force=true;
else
	force=false;
fi;
root="$(readlink -f $(dirname $BASH_SOURCE)/..)";
. $root/etc/repo.conf
. $root/etc/sites.conf
echo $reponame > $root/repo/latest/name.txt;
echo "[$reponame]" > $root/repo/latest/config.txt;
echo "SigLevel = Never" >> $root/repo/latest/config.txt;
for val in "${sites[@]}"; do
	unset site;
	declare -A site;
	eval "site=($val)";
	echo "Server = ${site[site]}" >> $root/repo/latest/config.txt;
done;
for val in "${sites[@]}"; do
	unset site;
	declare -A site;
	eval "site=($val)";
	host=${site[host]};
	user=${site[username]};
	if ! $force || [[ "$host_to_sync" == "all" ]] || [[ "$host_to_sync" == "$user@$host" ]];then
		echo "Updating $user@$host";
		case ${site[type]} in
			rsync)
				rsyncd(){
					echo -e "\t\tSyncing $1";
					ARGS="-rzvlhe ssh --progress --stats --exclude=\".gitignore\" $1 $user@$host:${site[root]}";
					FILES=$(expect -c "
						set timeout -1
						log_user 1
						spawn rsync --dry-run $ARGS;
						expect {
							\"yes/no\" {
								send yes\r
								exp_continue
							}
							password: {
								log_user 0;
								send $(echo ${site[password]} | base64 --decode | gpg -d -q --no-mdc-warning)\r;
								log_user 1;
								exp_continue
							}
							eof {
								exit
							}
						}
					" | grep "^Number of regular files transferred:" | awk '{print $6}');
					if [[ "$FILES" == "" ]]; then
						FILES="0";
					fi;
					echo -e "\t\t\tFiles to transfer: $FILES";
					expect -c "
						set timeout -1
						set count 0
						log_user 0
						spawn rsync $ARGS;
						expect {
							to-chk {
								set count \"[expr \$count + 1]\"
								send_user \"\t\t\t\tDone \";
								send_user \$count;
								send_user \"/$FILES\n\";
								exp_continue
							}
							yes/no {
								send yes\r
								exp_continue
							}
							password: {
								log_user 0;
								send $(echo ${site[password]} | base64 --decode | gpg -d -q --no-mdc-warning)\r;
								send_user \"\t\t\tLogged In\n\"
								exp_continue
							}
							eof {
								send_user \"\t\t\tDone\n\"
								exit
							}
						}
						send_user \"\t\tTimed Out\n\"
					";
				}
				echo -e "\tUploading files to ${site[root]}";
				rsyncd $root/skel/;
				rsyncd $root/repo/latest/;
				echo -e "\tDone.";
			;;
			ssh)
				escp(){
					length=$(($#-1));
					files=${@:1:$length};
					expect -c "
						set timeout 1
						log_user 0
						spawn scp -r $files \"$user@$host:${site[root]}/${!#}\"
						expect {
							yes/no {
								send yes\r;
								exp_continue
							}
							password: {
								send $(echo ${site[password]} | base64 --decode | gpg -d -q --no-mdc-warning)\r 
								set timeout -1
							}
							eof {
								exit
							}
						}";
				}
				essh(){
					args="$@";
					expect -c "
						set timeout 1
						log_user 0
						spawn ssh $user@$host $args
						expect {
							yes/no {
								send yes\r;
								exp_continue
							}
							password: {
								send $(echo ${site[password]} | base64 --decode | gpg -d -q --no-mdc-warning)\r 
								set timeout -1
							}
							eof {
								exit
							}
						}";
				}
				upload_local_dir(){
					find $root/$1 -mindepth 1 | while read file; do
						if [ -f "$file" ] && [[ "$(basename $file)" != '.gitignore' ]] && [[ "$(basename $file)" != '$reponame.db' ]];then
							echo -e "\t\tF: $(basename $file)";
							nfile=${file:((${#root}+${#1}+2))};
							escp $file $nfile;
						elif [ -d "$file" ];then
							file=${file:((${#root}+${#1}+2))};
							echo -e "\t\tD: $file";
							essh mkdir -p ${site[root]}/$2/$file;
						fi;
					done;
				}
				echo -e "\tUploading files to ${site[root]}";
				essh mkdir -p ${site[root]}/;
				upload_local_dir skel;
				if $force; then
					upload_local_dir repo/latest;
				else
					upload_local_dir repo/updates;
					ls -l $root/repo/latest/ | egrep '^d' | awk '{print $9}' | while read arch; do
						if [ -d "$root/repo/latest/$arch" ];then
							escp $root/repo/latest/$arch/$reponame.db.tar.gz /$arch/$reponame.db.tar.gz;
							essh cd ${site[root]}/$arch && rm -f $reponame.db && ln -s $reponame.db.tar.gz $reponame.db;
						fi;
					done;
				fi;
				echo -e "\tDone.";
			;;
			*)
				echo -e "\tType '${site[type]}' not implemented.";
		esac;
	fi;
done;
if ! $force; then
	ls -l $root/repo/updates/ | egrep '^d' | awk '{print $9}' | while read arch; do
		rm -f $root/repo/updates/$arch/*.pkg.tar.xz;
	done;
fi;