test scripts and examples

backup_nextcloud.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# A script to perform incremental backups using rsync
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+readonly SOURCE_DIR="/home/roger/prova"
+readonly BACKUP_DIR="/home/roger/backups"
+readonly DATETIME="$(date '+%Y-%m-%d_%H:%M:%S')"
+readonly BACKUP_PATH="${BACKUP_DIR}/${DATETIME}"
+readonly LATEST_LINK="${BACKUP_DIR}/latest"
+
+mkdir -p "${BACKUP_DIR}"
+
+rsync -av --delete \
+  "${SOURCE_DIR}/" \
+  --link-dest "${LATEST_LINK}" \
+  --exclude=".cache" \
+  "${BACKUP_PATH}"
+
+rm -rf "${LATEST_LINK}"
+ln -s "${BACKUP_PATH}" "${LATEST_LINK}"
+
+
+
+
+
+
+#rsync -AaxzvPh --delete /home/roger/prova/ --link-dest /home/roger/latest /home/roger/prova_inc1
+#ln -s /home/roger/prova_inc1 /home/roger/latest
+
+# add file into prova
+
+rsync -rti --delete --dry-run /home/roger/prova/ /home/roger/latest/ 2>&1 | grep -v '^[^*]d' | head -
+n1
+
+#rsync -rtiv --link-dest "../latest/" "/home/roger/prova/" "/home/roger/provabkp_inc1"
+sending incremental file list
+created directory /home/roger/backups/provabkp_inc1
+cd+++++++++ prova/
+>f+++++++++ prova/file1.txt
+>f+++++++++ prova/file2.txt
+>f+++++++++ prova/file3.txt
+>f+++++++++ prova/file4.txt

colors.sh

@@ -0,0 +1,10 @@
+#! /usr/bin/env bash
+
+RED="\e[31m"
+GREEN="\e[32m"
+ENDCOLOR="\e[0m"
+
+echo -e "${RED}This is some red text, ${ENDCOLOR}"
+echo -e "${GREEN}And this is some green text${ENDCOLOR}"
+
+#https://misc.flogisoft.com/bash/tip_colors_and_formatting

nextcloud_updater.sh

@@ -0,0 +1,17 @@
+sudo -u www-data php /mnt/md0/nextcloud/updater/updater.phar --no-interaction
+
+if no sudo:
+
+su -l www-data -s /bin/bash -c 'php /opt/nextcloud/updater/updater.phar --no-interaction'
+
+----- no updates ----
+
+Nextcloud Updater - version: v20.0.0beta4-11-g68fa0d4
+
+Current version is 23.0.12.
+
+No update available.
+
+Nothing to do.
+
+--------

remote_updater.sh

@@ -73,12 +73,14 @@ elevate_cmd () {
 }
 
 remote_update () {
-ssh $1 << EOF
+ssh -t $1 << EOF
  $(typeset -f has_sudo)
  $(typeset -f elevate_cmd)
- elevate_cmd apt update -qq
+ elevate_cmd apt-get update -qq
- elevate_cmd apt upgrade -y
+ elevate_cmd echo 'debconf debconf/frontend select Noninteractive' | elevate_cmd debconf-set-selections
- elevate_cmd apt autoremove
+ elevate_cmd apt-get upgrade -y
+ elevate_cmd apt-get autoremove
+ elevate_cmd echo 'debconf debconf/frontend select Dialog' | elevate_cmd debconf-set-selections
 EOF
 }
 

spinner.sh

@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+FRAME=("⠋" "⠙" "⠹" "⠸" "⠼" "⠴" "⠦" "⠧" "⠇" "⠏")
+FRAME_INTERVAL=0.1
+RED="\e[31m"
+GREEN="\e[32m"
+ENDCOLOR="\e[0m"
+
+start_spinner() {
+  #local step=0
+  local CMD=$1
+  local STEP=$2
+  
+  tput civis -- invisible
+
+  #while [ "$step" -lt "${#CMDS[@]}" ]; do
+    #${CMDS[$step]} & pid=$!
+    $CMD & pid=$!
+    #status=$($CMD & pid=$!)
+    #status=$?
+    #pid=$!
+
+    while ps -p $pid &>/dev/null; do
+    #while kill -0 $pid 2>/dev/null; do
+      #echo -ne "\\r[   ] ${STEPS[$step]} ..."
+      echo -ne "\\r[   ] $STEP ..."
+
+      for k in "${!FRAME[@]}"; do
+        echo -ne "\\r[ ${FRAME[k]} ] "
+        sleep $FRAME_INTERVAL
+      done
+    done
+
+    wait "$pid"; status=$!
+    #echo "${PIPESTATUS[0]} ${PIPESTATUS[1]}"
+    #echo -ne "\\r[ ✔ ] ${STEPS[$step]}\\n"
+    #re='^[0-9]+$'
+    #if ! [[ $status =~ $re ]]; then
+    #  echo $status
+    #else
+      if [ $status -eq 0 ]; then
+        echo -ne "\\r[ ${GREEN}✔${ENDCOLOR} ] $STEP\\n"
+      else
+        echo -ne "\\r[ ${RED}✗${ENDCOLOR} ] $STEP\\n"
+      fi
+    #fi
+    #step=$((step + 1))
+  #done
+
+  tput cnorm -- normal
+}
+
+start_spinner "apt update -qq" "Search for updates"
+start_spinner "apt upgrade -qq -y" "Apply updates"
+start_spinner "./testsleep.sh" "Testing fail" #ha de donar FAIL!!
+start_spinner "rm *.mp3" "Testing fail"
+./testsleep.sh
+echo $?
+
+
+#/usr/bin/scp me@website.com:file somewhere 2>/dev/null &
+#apt update -qq > /dev/null 2>/dev/null & pid=$! # Process Id of the previous running command
+#spin='-\|/'
+
+#i=0
+#while kill -0 $pid 2>/dev/null
+#do
+#  i=$(( (i+1) %4 ))
+#  printf "\r${spin:$i:1}"
+#  sleep .1
+#done

testsleep.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+sleep 3
+exit 1