new script backup gitea, unban with remote f2b and update README

README.md

@@ -1,5 +1,7 @@
 # Bash Scripts collection
 
+TODO: Need install packages for each script
+
 ## Permanent enviroment variables in ~/.profile
 
 Append file `~/.profile` with this variables:
@@ -49,3 +51,16 @@ Scan rootkits into system with rkhunter
 Scan virus and malware into system with clamav
 
 * Usage: `./scan_clam.sh`
+
+### updates_notifier.sh
+
+TODO!
+
+## Some tips
+
+* https://www.appsloveworld.com/bash/100/6/how-have-both-local-and-remote-variable-inside-an-ssh-command
+* https://stackoverflow.com/questions/27932694/shell-script-ssh-server-eof (script detect expire users)
+* use xargs: https://www.baeldung.com/linux/xargs-multiple-arguments
+* load env vars in cron: https://www.baeldung.com/linux/load-env-variables-in-cron-job
+* crontab need path sometimes: https://askubuntu.com/questions/117978/script-doesnt-run-via-crontab-but-works-fine-standalone
+* errors and best practices: https://tecadmin.net/resolved-unary-operator-expected-error-in-bash/

backup_gitea.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+PATH=$PATH:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
+
+GOTIFY_TOKEN="token"
+GOTIFY_MESSAGE="Backup task init: **"`date +"%d/%m/%Y %H:%M:%S"`"**  \r"
+GITEA_DIR="/path/to/gitea"
+BACKUP_FILE="gitea-backup_"`date +\%Y\%m\%d`".zip"
+REMOTE_SERVER="remote.example.com"
+REMOTE_PATH="/path/to/remote/store/backups/"
+
+# gitea
+su - gitea -s /bin/bash -c "$GITEA_DIR/gitea dump -c $GITEA_DIR/custom/conf/app.ini --file $BACKUP_FILE --tempdir $GITEA_DIR/"
+rsync -AaxzPh --remove-source-files "$GITEA_DIR/$BACKUP_FILE" "$REMOTE_SERVER:$REMOTE_PATH"
+
+GOTIFY_MESSAGE="${GOTIFY_MESSAGE} Backup task end: **"`date +"%d/%m/%Y %H:%M:%S"`"**  \r"
+
+# send gotify notification
+sh ./gotifypush.sh "Gitea $(hostname) Backup" "$GOTIFY_MESSAGE" 5 "$GOTIFY_TOKEN"

f2b_unban_ip.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+#Use ./unbanipcloud.sh <ip>
+echo $#
+
+JAIL_NAME=$ES7_F2B_JAIL_NAME
+REMOTE_SERVER="estudiset.nextcloud.handycat"
+UNBAN_IP=$1
+
+if [ $# -eq 0 ]; then
+  echo "Falta la IP a desbloquejar com a argument. Per exemple: $0 X.X.X.X"
+  exit 1
+elif [ $# -eq 2 ]; then
+  JAIL_NAME=$2
+fi
+
+# unban with fail2ban
+out=$(ssh $REMOTE_SERVER "sudo fail2ban-client set $JAIL_NAME unbanip $UNBAN_IP")
+
+if [ "$out" -eq "1" ]; then
+        echo "La IP [$UNBAN_IP] s'ha desbloquejat correctament"
+else
+        echo "No s'ha trobat la IP [$UNBAN_IP] a la llista de bloquejos"
+fi

utils/logger.sh

@@ -1,38 +0,0 @@
-#!/bin/bash
-
-#Use ./logger.sh <logfile> <relativepath>
-
-# uncomment when use script from cron 
-PATH=$PATH:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
-
-# variables
-REMOTE_PATH="$ES7_LOGS_PATH$2"
-PUBLIC_LOG_URL="$ES7_LOGS_URL/$2"
-
-# get file name in case of $1 is a path
-file=$(basename -- "$1")
-extension=${file##*.}
-base=$(basename "${file%.*}")
-
-# create remote folder to store logs if not exist
-# \$ allow read remote variable value
-ssh $ES7_LOGS_SERVER_SSH "sudo mkdir -p $REMOTE_PATH && sudo chown -R \$(whoami): $REMOTE_PATH"
-
-# Copy local logfile to remote destination
-scp $1 "$ES7_LOGS_SERVER_SSH:$REMOTE_PATH"
-
-# set correct permissions
-ssh $ES7_LOGS_SERVER_SSH "chmod 644 $REMOTE_PATH$file"
-
-# Clear x days old remote logs
-ssh $ES7_LOGS_SERVER_SSH 'bash -s' << EOF
-find $REMOTE_PATH -maxdepth 1 -mtime +$E7S_LOGS_PRESERVE_DAYS -exec "rm" -R {} \;
-EOF
-
-# return final log url
-# change to txt if log is another text format
-if [ $extension != "txt" ]; then
-        ssh $ES7_LOGS_SERVER_SSH "mv $REMOTE_PATH$file $REMOTE_PATH$base.txt"
-fi
-
-echo "${PUBLIC_LOG_URL}${base}.txt"