feat(Nextcloud): install bash completion for ncc

README.md

@@ -4,41 +4,31 @@
 - [☕ Gitea Installer](#gitea-installer-script)
 
 ## Nextcloud installer script
-
 The lab guide is condensed into a script so Nextcloud can be installed  in less than 3 minutes by executing only one command and setting the admin user credentials.
 
 The following components will be set up and installed automatically:
 
-- php settings
+* php settings
-- sendmail email settings
+* sendmail email settings
-- cronjob
+* cronjob
-- prettier URLs without index.php
+* prettier URLs without index.php
-- Memcaching with redis and APCu
+* Memcaching with redis and APCu
-- Client Push (notify_push)
+* Client Push (notify_push)
-- `nextcloud-update` script
+* `nextcloud-update` script
-- the default phone region will be set to `DE`, you may change it after the installation to a different setting
+* the default phone region will be set to `DE`, you may change it after the installation to a different setting
-- `ncc` wrapper command for `occ` with bash completion
+
 
 Connect via SSH to your Uberspace an then run:
 
-```sh
-bash -c "$(wget -q -O - https://github.com/EV21/uberspace-helper/raw/main/nextcloud-installer.sh)"
 ```
-
+bash -c "$(wget -q -O - https://github.com/EV21/uberspace-helper/raw/main/nextcloud-installer.sh)"
-alternatively something shorter:
-
-```sh
-bash -c "$(wget -q -O - https://sh.ev21.de/uberspace/nextcloud-installer.sh)"
 ```
 
 ## Demo
 
-<!-- markdownlint-disable-next-line MD034 -->
 https://user-images.githubusercontent.com/8345730/154812905-970c649d-4360-4846-961c-1d8363d662f2.mp4
 
-<!-- unused
 [nextcloud-installer-gif-demo]: ./presentation/uberspace-nextcloud-installer.gif
--->
 
 ---
 
@@ -53,40 +43,6 @@ The following steps will be done automatically:
 
 Connect via SSH to your Uberspace an then run:
 
-```sh
+```
 bash -c "$(wget -q -O - https://github.com/EV21/uberspace-helper/raw/main/gitea-installer.sh)"
 ```
-
-```console
-[isabell@stardust ~]$ bash -c "$(wget -q -O - https://sh.ev21.de/uberspace/gitea-installer.sh)"
-This script installs the latest release of Gitea
-and assumes a newly created Uberspace with default settings.
-The following files and directories will be created:
-/home/isabell
-├── bin
-│   ├── [-rwxrw-r--] gitea (wrapper script)
-│   └── [-rwxrw-r--] gitea-update
-├── etc
-│   ├── services.d
-│   │   └── gitea.ini
-│   └── ...
-├── gitea
-│   ├── custom
-│   │   └── conf
-│   │       └── app.ini (configuration file)
-│   ├── data
-│   └── [-rwxrw-r--] gitea (binary file)
-└── ...
-Do not run this script if you already use your Uberspace for other apps!
-Do you want to execute this installer for Gitea? (y/n) y
-Installing Gitea 1.18.4
-Please set your Gitea login credentials.
-Gitea admin user: AdminUserName
-Your password input will not be visible.
-Gitea admin password:
-Gitea admin password confirmation:
-... some magic moments later
-You can now access your Gitea by directing your browser to:
- https://isabell.uber.space
-[isabell@stardust ~]$
-```

gitea-installer.sh

@@ -2,7 +2,7 @@
 
 APP_NAME=Gitea
 DEFAULT_PORT=3000
-GITEA_BINARY=$HOME/gitea/gitea
+GITEA_BIN_LOCATION=$HOME/gitea/gitea
 TMP_LOCATION=$HOME/tmp
 PGP_KEY_FINGERPRINT=7C9E68152594688862D62AF62D9AE806EC1592E2
 ORG=go-gitea # Organisation or GitHub user
@@ -15,52 +15,58 @@ MYSQL_PASSWORD=${MYSQL_PASSWORD_STR:9}
 
 function install_gitea
 {
+  if [[ -n $USE_VERSION ]]
+  then GITHUB_API_URL=https://api.github.com/repos/$ORG/$REPO/releases/tags/v$USE_VERSION
+  fi
+  get_download_url
+  echo "Installing $APP_NAME $LATEST_VERSION"
   echo "Please set your $APP_NAME login credentials."
   read -r -p "$APP_NAME admin user: " ADMIN_USER
-  ask_for_password
+  read -r -p "$APP_NAME admin password: " ADMIN_PASS
-  echo "Download $APP_NAME $INSTALL_VERSION"
+  wget --quiet --progress=bar:force --output-document "$TMP_LOCATION"/gitea "$DOWNLOAD_URL"
-  curl --location --progress-bar --output "$TMP_LOCATION"/gitea "$DOWNLOAD_URL"
   verify_file
   mkdir --parents ~/gitea/custom/conf/
-  mv --verbose "$TMP_LOCATION"/gitea "$GITEA_BINARY"
+  mv --verbose "$TMP_LOCATION"/gitea "$GITEA_BIN_LOCATION"
-  chmod u+x --verbose "$GITEA_BINARY"
+  chmod u+x --verbose "$GITEA_BIN_LOCATION"
-  #ln --symbolic --verbose "$GITEA_BINARY" ~/bin/gitea
+  #ln --symbolic --verbose "$GITEA_BIN_LOCATION" ~/bin/gitea
   ## gitea does not recognize its real path, maybe use a wrapper for this
   install_gitea_wrapper
   ln --symbolic --verbose ~/.ssh ~/gitea/.ssh
   create_app_ini
   mysql --verbose --execute="CREATE DATABASE ${USER}_gitea"
   echo "The database initialisation may take a while ..."
-  $GITEA_BINARY migrate 1>/dev/null
+  $GITEA_BIN_LOCATION migrate
   create_gitea_daemon_config
   supervisorctl reread
-  supervisorctl update gitea
+  supervisorctl update
-  supervisorctl status gitea
+  supervisorctl status
-  echo "waiting 30 seconds ..."
+  sleep 5
-  sleep 30
+  supervisorctl status
-  supervisorctl status gitea
+  $GITEA_BIN_LOCATION admin user create \
-  $GITEA_BINARY admin user create \
     --username "${ADMIN_USER}" \
     --password "${ADMIN_PASS}" \
     --email "${USER}"@uber.space \
     --admin \
-    --config "/home/${USER}/gitea/custom/conf/app.ini" \
+    --config "/home/${USER}/gitea/custom/conf/app.ini"
-    1>/dev/null
   uberspace web backend set / --http --port $DEFAULT_PORT
   uberspace web backend list
   install_update_script
   echo "This is the file structure for this app"
   echo_tree
-  printf "You can now access your $APP_NAME by directing your browser to: \n https://%s.uber.space \n" "$USER"
+  printf "You can now access your $APP_NAME by directing you Browser to: \n https://%s.uber.space \n" "$USER"
 }
 
 function uninstall_gitea
 {
   # If some files do not exist there may be some errors
   unset_critical_section
-  fix_stop_signal
+  $GITEA_BIN_LOCATION manager flush-queues
-  $GITEA_BINARY manager flush-queues
+  gitea_pid=$(supervisorctl pid gitea)
+  echo "Process-ID is $gitea_pid"
   supervisorctl stop gitea
+  if (ps --pid "$gitea_pid" > /dev/null)
+  then echo "still running! - killing it..."; kill "$gitea_pid"
+  fi
   sleep 30
   mysql --verbose --execute="DROP DATABASE ${USER}_gitea"
   rm ~/etc/services.d/gitea.ini
@@ -68,34 +74,8 @@ function uninstall_gitea
   rm ~/bin/gitea
   rm ~/bin/gitea-update
   supervisorctl reread
-  supervisorctl update gitea
-  uberspace web backend set / --apache
-  set_critical_section
-}
-
-function ask_for_password
-{
-  echo "Note: Your password input will not be visible."
-  read -s -r -p "$APP_NAME admin password: " ADMIN_PASS
-  echo
-  read -s -r -p "$APP_NAME admin password confirmation: " ADMIN_PASS_CONFIRMATION
-  echo
-  while [ -z "$ADMIN_PASS" ] || [ "$ADMIN_PASS" != "$ADMIN_PASS_CONFIRMATION" ]
-  do
-    echo That was not correct, try again
-    ask_for_password
-  done
-}
-
-# This is only relevant for the uninstaller for broken old installations
-function fix_stop_signal
-{
-  if (grep --quiet HUP "$HOME"/etc/services.d/gitea.ini)
-  then
-    sed --in-place '/HUP/d' "$HOME"/etc/services.d/gitea.ini
-    supervisorctl reread
   supervisorctl update
-  fi
+  set_critical_section
 }
 
 function process_parameters
@@ -107,14 +87,11 @@ function process_parameters
       use )
         shift
         USE_VERSION="$1"
-        if [[ -n $USE_VERSION ]]
-        then GITHUB_API_URL=https://api.github.com/repos/$ORG/$REPO/releases/tags/v$USE_VERSION
-        fi
         shift
       ;;
       uninstall )
         echo "This command tries to revert the $APP_NAME installation, it will delete all of its scripts, service config, ~/gitea directory with all contents and drop the database"
-        if yes_no_question "Do you really want to do this?"
+        if yes-no_question "Do you really want to do this?"
         then uninstall_gitea
         fi
         exit 0
@@ -137,7 +114,7 @@ function install_gitea_wrapper
 export GITEA_WORK_DIR=$HOME/gitea
 
 FIRST_PARAMETER="$1"
-GITEA_BINARY=$HOME/gitea/gitea
+GITEA_BIN_LOCATION=$HOME/gitea/gitea
 
 case $FIRST_PARAMETER in
   start | stop | restart | status )
@@ -156,12 +133,12 @@ case $FIRST_PARAMETER in
     ## this command creates a backup zip file with db, repos, config, log, data
     ## restoring the backup is more difficult
     ## read: https://docs.gitea.io/en-us/backup-and-restore/#restore-command-restore
-    $GITEA_BINARY dump --tempdir $HOME/tmp
+    $GITEA_BIN_LOCATION dump --tempdir $HOME/tmp
     exit $?
   ;;
 esac
 
-$GITEA_BINARY "$@"
+$GITEA_BIN_LOCATION "$@"
 exit $?
 end_of_content
   chmod u+x --verbose ~/bin/gitea
@@ -169,13 +146,12 @@ end_of_content
 
 function create_app_ini
 {
-  SECRET_KEY=$($GITEA_BINARY generate secret SECRET_KEY)
+  SECRET_KEY=$($GITEA_BIN_LOCATION generate secret SECRET_KEY)
   cat << end_of_content > ~/gitea/custom/conf/app.ini
 [server]
 DOMAIN               = $USER.uber.space
 ROOT_URL             = https://%(DOMAIN)s
 OFFLINE_MODE         = true ; Disables use of CDN for static files and Gravatar for profile pictures.
-LANDING_PAGE         = explore ; possible options are [home, explore, organizations, login, custom like /org/repo or url]
 LFS_START_SERVER     = true ; Enables Git LFS support
 
 [database]
@@ -190,9 +166,6 @@ MIN_PASSWORD_LENGTH = 8
 PASSWORD_COMPLEXITY = lower
 SECRET_KEY          = $SECRET_KEY
 
-[session]
-COOKIE_SECURE = true
-
 [service]
 DISABLE_REGISTRATION       = true ; security option, only admins can create new users.
 SHOW_REGISTRATION_BUTTON   = false
@@ -203,11 +176,8 @@ NO_REPLY_ADDRESS           = noreply.${USER}.uber.space
 
 [mailer]
 ENABLED     = true
-PROTOCOL = sendmail
+MAILER_TYPE = sendmail
 FROM        = ${USER}@uber.space
-
-[other]
-SHOW_FOOTER_VERSION = false
 end_of_content
 }
 
@@ -222,20 +192,16 @@ autorestart=true
 end_of_content
 }
 
-function set_install_version
+function get_download_url
 {
   curl --silent "$GITHUB_API_URL" > "$TMP_LOCATION"/github_api_response.json
   TAG_NAME=$(jq --raw-output '.tag_name' "$TMP_LOCATION"/github_api_response.json)
-  INSTALL_VERSION=${TAG_NAME:1}
+  LATEST_VERSION=${TAG_NAME:1}
-}
-
-function set_download_url
-{
   DOWNLOAD_URL=$(jq --raw-output '.assets[].browser_download_url' "$TMP_LOCATION"/github_api_response.json |
     grep --max-count=1 "linux-amd64")
 }
 
-function download_signature_file
+function get_signature_file
 {
   SIGNATURE_FILE_URL=$(jq --raw-output '.assets[].browser_download_url' "$TMP_LOCATION"/github_api_response.json |
     grep "linux-amd64.asc")
@@ -245,11 +211,10 @@ function download_signature_file
 
 function verify_file
 {
-  download_signature_file
+  get_signature_file
 
-  ## downloading public key if it does NOT already exist OR if it is expired
+  ## downloading public key if it does not already exist
-  if ! (gpg --fingerprint $PGP_KEY_FINGERPRINT) ||
+  if ! gpg --fingerprint $PGP_KEY_FINGERPRINT
-    (gpg --fingerprint $PGP_KEY_FINGERPRINT | grep expired)
   then
     ## currently the key download via gpg does not work on Uberspace
     #gpg --keyserver keys.openpgp.org --recv $PGP_KEY_FINGERPRINT
@@ -272,7 +237,7 @@ function install_update_script
 #!/usr/bin/env bash
 
 APP_NAME=Gitea
-GITEA_BINARY=$HOME/gitea/gitea
+GITEA_LOCATION=$HOME/gitea/gitea
 TMP_LOCATION=$HOME/tmp
 PGP_KEY_FINGERPRINT=7C9E68152594688862D62AF62D9AE806EC1592E2
 
@@ -282,72 +247,73 @@ GITHUB_API_URL=https://api.github.com/repos/$ORG/$REPO/releases/latest
 
 function do_update_procedure
 {
-  curl --location --progress-bar --output "$TMP_LOCATION"/gitea "$DOWNLOAD_URL"
+  $GITEA_LOCATION manager flush-queues
-  verify_file
+  gitea_pid=$(supervisorctl pid gitea)
-  $GITEA_BINARY manager flush-queues
+  echo "Process-ID is $gitea_pid"
   supervisorctl stop gitea
-  mv --verbose "$TMP_LOCATION"/gitea "$GITEA_BINARY"
+  if [[ $gitea_pid -gt 0 ]] && (ps --pid "$gitea_pid" > /dev/null)
-  chmod u+x --verbose "$GITEA_BINARY"
+  then echo "still running! - killing it..."; kill "$gitea_pid"
-  echo "$APP_NAME service takes 30 seconds to start"
+  fi
+  if (lsof -nP -iTCP:3000 -sTCP:LISTEN)
+  then echo "port 3000 is still in use, abbort"; exit 1
+  fi
+  wget --quiet --progress=bar:force --output-document "$TMP_LOCATION"/gitea "$DOWNLOAD_URL"
+  verify_file
+  mv --verbose "$TMP_LOCATION"/gitea "$GITEA_LOCATION"
+  chmod u+x --verbose "$GITEA_LOCATION"
   supervisorctl start gitea
   supervisorctl status gitea
 }
 
-function set_local_version
+function get_local_version
 {
-  LOCAL_VERSION=$($GITEA_BINARY --version |
+  LOCAL_VERSION=$($GITEA_LOCATION --version |
     awk '{print $3}')
 }
 
-function set_latest_version
+function get_latest_version
 {
-  curl --silent $GITHUB_API_URL > "$TMP_LOCATION"/github_api_response.json
+  curl --silent $GITHUB_API_URL > $TMP_LOCATION/github_api_response.json
-  TAG_NAME=$(jq --raw-output '.tag_name' "$TMP_LOCATION"/github_api_response.json)
+  TAG_NAME=$(jq --raw-output '.tag_name' $TMP_LOCATION/github_api_response.json)
   LATEST_VERSION=${TAG_NAME:1}
-  DOWNLOAD_URL=$(jq --raw-output '.assets[].browser_download_url' "$TMP_LOCATION"/github_api_response.json |
+  DOWNLOAD_URL=$(jq --raw-output '.assets[].browser_download_url' $TMP_LOCATION/github_api_response.json |
     grep --max-count=1 "linux-amd64")
 }
 
-function download_signature_file
+function get_signature_file
 {
-  SIGNATURE_FILE_URL=$(jq --raw-output '.assets[].browser_download_url' "$TMP_LOCATION"/github_api_response.json |
+  SIGNATURE_FILE_URL=$(jq --raw-output '.assets[].browser_download_url' $TMP_LOCATION/github_api_response.json |
     grep "linux-amd64.asc")
-  rm "$TMP_LOCATION"/github_api_response.json
+  rm $TMP_LOCATION/github_api_response.json
-  wget --quiet --progress=bar:force --output-document "$TMP_LOCATION"/gitea.asc "$SIGNATURE_FILE_URL"
+  wget --quiet --progress=bar:force --output-document $TMP_LOCATION/gitea.asc "$SIGNATURE_FILE_URL"
 }
 
 function verify_file
 {
-  download_signature_file
+  get_signature_file
 
-  ## downloading public key if it does NOT already exist OR if it is expired
+  ## downloading public key if it does not already exist
-  if ! gpg --fingerprint $PGP_KEY_FINGERPRINT ||
+  if ! gpg --fingerprint $PGP_KEY_FINGERPRINT
-    (gpg --fingerprint $PGP_KEY_FINGERPRINT | grep expired)
   then
     ## currently the key download via gpg does not work on Uberspace
     #gpg --keyserver keys.openpgp.org --recv $PGP_KEY_FINGERPRINT
     curl --silent https://keys.openpgp.org/vks/v1/by-fingerprint/$PGP_KEY_FINGERPRINT | gpg --import
+    echo "$PGP_KEY_FINGERPRINT:6:" | gpg --import-ownertrust
   fi
 
-  if ! gpg --export-ownertrust | grep --quiet $PGP_KEY_FINGERPRINT:6:
+  if gpg --verify $TMP_LOCATION/gitea.asc $TMP_LOCATION/gitea
-  then echo "$PGP_KEY_FINGERPRINT:6:" | gpg --import-ownertrust
+  then rm $TMP_LOCATION/gitea.asc; return 0
-  fi
-
-  if gpg --verify "$TMP_LOCATION"/gitea.asc "$TMP_LOCATION"/gitea
-  then rm "$TMP_LOCATION"/gitea.asc; return 0
   else echo "gpg verification results in a BAD signature"; exit 1
   fi
 }
 
-# is_version_lower_than A B
+## version_lower_than A B returns whether A < B
-# returns whether A < B
+function version_lower_than
-function is_version_lower_than
 {
-  test "$(echo "$@" |                 # get all version arguments
+  test "$(echo "$@" |
-    tr " " "\n" |                     # replace `space` with `new line`
+    tr " " "n" |
-    sed '/alpha/d; /beta/d; /rc/d' |  # remove pre-release versions (version-sort interprets suffixes as patch versions)
+    sort --version-sort --reverse |
-    sort --version-sort --reverse |   # latest version will be sorted to line 1
+    head --lines=1)" != "$1"
-    head --lines=1)" != "$1"          # filter line 1 and compare it to A
 }
 
 function fix_stop_signal
@@ -360,32 +326,27 @@ function fix_stop_signal
   fi
 }
 
-function is_update_available
-{
-  set_local_version
-  set_latest_version
-  if is_version_lower_than "$LOCAL_VERSION" "$LATEST_VERSION"
-  then return 0
-  else return 1
-  fi
-}
-
 function main
 {
   fix_stop_signal
+  get_local_version
+  get_latest_version
 
-  if is_update_available
+  if [ "$LOCAL_VERSION" = "$LATEST_VERSION" ]
+  then
+    echo "Your $APP_NAME is already up to date."
+    echo "You are running $APP_NAME $LOCAL_VERSION"
+  else
+    if version_lower_than "$LOCAL_VERSION" "$LATEST_VERSION"
     then
       echo "There is a new version available."
       echo "Doing update from $LOCAL_VERSION to $LATEST_VERSION"
       do_update_procedure
-  else
+    fi
-    echo "Your $APP_NAME is already up to date."
-    echo "You are running $APP_NAME $LOCAL_VERSION"
   fi
 }
 
-main "$@"
+main "${@}"
 exit $?
 end_of_content
   chmod u+x --verbose ~/bin/gitea-update
@@ -393,26 +354,26 @@ end_of_content
 
 function echo_tree
 {
-cat << end_of_content
+cat << 'end_of_content'
-/home/$USER
+.
 ├── bin
-│   ├── [-rwxrw-r--] gitea (wrapper script)
+│   ├── [-rwxrw-r--] gitea
-│   └── [-rwxrw-r--] gitea-update
+│   └── [-rwxrw-r--] gitea-update
 ├── etc
-│   ├── services.d
+│   ├── services.d
-│   │   └── gitea.ini
+│   │   └── gitea.ini
-│   └── ...
+│   └── ...
 ├── gitea
-│   ├── custom
+│   ├── custom
-│   │   └── conf
+│   │   └── conf
-│   │       └── app.ini (configuration file)
+│   │       └── app.ini
-│   ├── data
+│   ├── data
-│   └── [-rwxrw-r--] gitea (binary file)
+│   └── [-rwxrw-r--] gitea
 └── ...
 end_of_content
 }
 
-function yes_no_question
+function yes-no_question
 {
   local question=$1
   while true
@@ -438,20 +399,15 @@ function main
   set_critical_section
   process_parameters "$@"
 
-  set_install_version
+  echo "This script installs the latest release of $APP_NAME"
-  set_download_url
-
-  echo "This script installs $APP_NAME $INSTALL_VERSION"
   echo "and assumes a newly created Uberspace with default settings."
-  echo "The following files and directories will be created:"
-  echo_tree
   echo "Do not run this script if you already use your Uberspace for other apps!"
 
   if (lsof -nP -iTCP:3000 -sTCP:LISTEN)
   then echo "Port 3000 is already in use, abbort"; exit 1
   fi
 
-  if yes_no_question "Do you want to execute this installer for $APP_NAME $INSTALL_VERSION?"
+  if yes-no_question "Do you want to execute this installer for $APP_NAME?"
   then install_gitea
   fi
 

gitea-update.sh

@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 
 APP_NAME=Gitea
-GITEA_BINARY=$HOME/gitea/gitea
+GITEA_LOCATION=$HOME/gitea/gitea
 TMP_LOCATION=$HOME/tmp
-PGP_KEY_FINGERPRINT=7C9E68152594688862D62AF62D9AE806EC1592E2
+GPG_KEY_FINGERPRINT=7C9E68152594688862D62AF62D9AE806EC1592E2
 
 ORG=go-gitea # Organisation or GitHub user
 REPO=gitea
@@ -11,24 +11,31 @@ GITHUB_API_URL=https://api.github.com/repos/$ORG/$REPO/releases/latest
 
 function do_update_procedure
 {
-  curl --location --progress-bar --output "$TMP_LOCATION"/gitea "$DOWNLOAD_URL"
+  $GITEA_LOCATION manager flush-queues
-  verify_file
+  gitea_pid=$(supervisorctl pid gitea)
-  $GITEA_BINARY manager flush-queues
+  echo "Process-ID is $gitea_pid"
   supervisorctl stop gitea
-  mv --verbose "$TMP_LOCATION"/gitea "$GITEA_BINARY"
+  if [[ $gitea_pid -gt 0 ]] && (ps --pid "$gitea_pid" > /dev/null)
-  chmod u+x --verbose "$GITEA_BINARY"
+  then echo "still running! - killing it..."; kill "$gitea_pid"
-  echo "$APP_NAME service takes 30 seconds to start"
+  fi
+  if (lsof -nP -iTCP:3000 -sTCP:LISTEN)
+  then echo "port 3000 is still in use, abbort"; exit 1
+  fi
+  wget --quiet --progress=bar:force --output-document "$TMP_LOCATION"/gitea "$DOWNLOAD_URL"
+  verify_file
+  mv --verbose "$TMP_LOCATION"/gitea "$GITEA_LOCATION"
+  chmod u+x --verbose "$GITEA_LOCATION"
   supervisorctl start gitea
   supervisorctl status gitea
 }
 
-function set_local_version
+function get_local_version
 {
-  LOCAL_VERSION=$($GITEA_BINARY --version |
+  LOCAL_VERSION=$($GITEA_LOCATION --version |
     awk '{print $3}')
 }
 
-function set_latest_version
+function get_latest_version
 {
   curl --silent $GITHUB_API_URL > "$TMP_LOCATION"/github_api_response.json
   TAG_NAME=$(jq --raw-output '.tag_name' "$TMP_LOCATION"/github_api_response.json)
@@ -37,7 +44,7 @@ function set_latest_version
     grep --max-count=1 "linux-amd64")
 }
 
-function download_signature_file
+function get_signature_file
 {
   SIGNATURE_FILE_URL=$(jq --raw-output '.assets[].browser_download_url' "$TMP_LOCATION"/github_api_response.json |
     grep "linux-amd64.asc")
@@ -47,19 +54,18 @@ function download_signature_file
 
 function verify_file
 {
-  download_signature_file
+  get_signature_file
 
-  ## downloading public key if it does NOT already exist OR if it is expired
+  ## downloading public key if it does not already exist
-  if ! gpg --fingerprint $PGP_KEY_FINGERPRINT ||
+  if ! gpg --fingerprint $GPG_KEY_FINGERPRINT
-    (gpg --fingerprint $PGP_KEY_FINGERPRINT | grep expired)
   then
     ## currently the key download via gpg does not work on Uberspace
-    #gpg --keyserver keys.openpgp.org --recv $PGP_KEY_FINGERPRINT
+    #gpg --keyserver keys.openpgp.org --recv $GPG_KEY_FINGERPRINT
-    curl --silent https://keys.openpgp.org/vks/v1/by-fingerprint/$PGP_KEY_FINGERPRINT | gpg --import
+    curl --silent https://keys.openpgp.org/vks/v1/by-fingerprint/$GPG_KEY_FINGERPRINT | gpg --import
   fi
 
-  if ! gpg --export-ownertrust | grep --quiet $PGP_KEY_FINGERPRINT:6:
+  if ! gpg --export-ownertrust | grep --quiet $GPG_KEY_FINGERPRINT:6:
-  then echo "$PGP_KEY_FINGERPRINT:6:" | gpg --import-ownertrust
+  then echo "$GPG_KEY_FINGERPRINT:6:" | gpg --import-ownertrust
   fi
 
   if gpg --verify "$TMP_LOCATION"/gitea.asc "$TMP_LOCATION"/gitea
@@ -68,15 +74,13 @@ function verify_file
   fi
 }
 
-# is_version_lower_than A B
+## version_lower_than A B returns whether A < B
-# returns whether A < B
+function version_lower_than
-function is_version_lower_than
 {
-  test "$(echo "$@" |                 # get all version arguments
+  test "$(echo "$@" |
-    tr " " "\n" |                     # replace `space` with `new line`
+    tr " " "n" |
-    sed '/alpha/d; /beta/d; /rc/d' |  # remove pre-release versions (version-sort interprets suffixes as patch versions)
+    sort --version-sort --reverse |
-    sort --version-sort --reverse |   # latest version will be sorted to line 1
+    head --lines=1)" != "$1"
-    head --lines=1)" != "$1"          # filter line 1 and compare it to A
 }
 
 function fix_stop_signal
@@ -89,28 +93,23 @@ function fix_stop_signal
   fi
 }
 
-function is_update_available
-{
-  set_local_version
-  set_latest_version
-  if is_version_lower_than "$LOCAL_VERSION" "$LATEST_VERSION"
-  then return 0
-  else return 1
-  fi
-}
-
 function main
 {
   fix_stop_signal
+  get_local_version
+  get_latest_version
 
-  if is_update_available
+  if [ "$LOCAL_VERSION" = "$LATEST_VERSION" ]
+  then
+    echo "Your $APP_NAME is already up to date."
+    echo "You are running $APP_NAME $LOCAL_VERSION"
+  else
+    if version_lower_than "$LOCAL_VERSION" "$LATEST_VERSION"
     then
       echo "There is a new version available."
       echo "Doing update from $LOCAL_VERSION to $LATEST_VERSION"
       do_update_procedure
-  else
+    fi
-    echo "Your $APP_NAME is already up to date."
-    echo "You are running $APP_NAME $LOCAL_VERSION"
   fi
 }
 

grocy-update.sh

@@ -6,12 +6,11 @@ LOCAL_VERSION=$(jq --raw-output .Version /var/www/virtual/"$USER"/grocy/version.
 TAG_NAME=$(curl -s https://api.github.com/repos/$ORG/$REPO/releases/latest | jq --raw-output .tag_name)
 LATEST_VERSION=${TAG_NAME:1} # It is common to use the prefix v for the version tag.
 
-## version_lower_than A B
+## this is a helper function to compare two versions as a "lower than" operator
-# returns whether A < B
+function version_lt
-function version_lower_than
 {
   test "$(echo "$@" |
-    tr " " "\n" |
+    tr " " "n" |
     sort --version-sort --reverse |
     head --lines=1)" != "$1"
 }
@@ -19,7 +18,7 @@ function version_lower_than
 if [ "$LOCAL_VERSION" = "$LATEST_VERSION" ]; then
   echo "Your $APP is running on $LOCAL_VERSION and it is already up to date."
 else
-  if version_lower_than "$LOCAL_VERSION" "$LATEST_VERSION"
+  if version_lt "$LOCAL_VERSION" "$LATEST_VERSION"
   then
     echo "There is a new Version available of $ORG"
     echo "The latest Version is $LATEST_VERSION"

hedgedoc-update.sh

@@ -6,8 +6,7 @@ LOCAL_VERSION=$(jq --raw-output .version ~/hedgedoc/package.json)
 LATEST_VERSION=$(curl --silent https://api.github.com/repos/$ORG/$REPO/releases/latest |
   jq --raw-output .tag_name)
 
-function do_upgrade
+function do_upgrade() {
-{
   supervisorctl stop hedgedoc
   echo "waiting 1 minute until all processes are stopped"
   sleep 1m
@@ -27,7 +26,7 @@ function do_upgrade
   rm --recursive ~/hedgedoc_"$LOCAL_VERSION"
 }
 
-function yes_no_question
+function yes-no_question
 {
   local question=$1
   while true
@@ -46,27 +45,20 @@ function yes_no_question
   done
 }
 
-# is_version_lower_than A B
+## this is a helper function to compare two versions as a "lower than" operator
-# returns whether A < B
+function version_lt
-function is_version_lower_than
 {
   test "$(echo "$@" |
-    tr " " "\n" |
+    tr " " "n" |
     sort --version-sort --reverse |
     head --lines=1)" != "$1"
 }
 
-function is_update_available
-{
-  if is_version_lower_than "$LOCAL_VERSION" "$LATEST_VERSION"
-  then return 0
-  else return 1
-  fi
-}
-
 function main
 {
-  if is_update_available
+  if [ "$LOCAL_VERSION" = "$LATEST_VERSION" ]
+  then echo "Your HedgeDoc is already up to date."
+  elif version_lt "$LOCAL_VERSION" "$LATEST_VERSION"
   then
     echo "There is a new Version available of $APP_NAME"
     echo "The latest Version is $LATEST_VERSION"
@@ -75,10 +67,9 @@ function main
     echo "Please read the release notes."
     echo "Also check if the upgrade instructions have changed."
     echo "Your instance might break."
-    if yes_no_question "Do you wish to proceed with the upgrade?"
+    if yes-no_question "Do you wish to proceed with the upgrade?"
     then do_upgrade
     fi
-  else echo "Your HedgeDoc is already up to date."
   fi
 }
 

nano-config.sh

@@ -1,52 +0,0 @@
-#!/usr/bin/env bash
-
-# This script installs syntax highlighting only for shell scripts
-# It is ment to be used on fresh Uberspaces
-
-mkdir ~/.nano
-cat << 'end_of_content' > ~/.nano/sh.nanorc
-## Syntax highlighting for Bourne shell scripts.
-## UBERSPACE EDITION (compatible with nano 2.3.1)
-
-syntax "sh" "(\.sh|(\.|/)(a|ba|c|da|k|mk|pdk|tc|z)sh(rc|_profile)?|/(etc/|\.)profile)$"
-header "^#!.*/((env\s+)?((a|ba|c|da|k|mk|pdk|tc|z)?sh)|busybox\s+sh|openrc-run|runscript)\>"
-header "-\*-.*shell-script.*-\*-"
-magic "(POSIX|Bourne-Again) shell script.*text"
-#comment "#"
-
-#linter dash -n
-
-# Function declarations.
-color brightgreen "^[A-Za-z0-9_-]+\(\)"
-
-# Keywords, symbols, and comparisons.
-color green "\<(break|case|continue|do|done|elif|else|esac|exit|fi|for|function|if|in|read|return|select|shift|then|time|until|while)\>"
-color green "\<(declare|eval|exec|export|let|local)\>"
-color green "[{}():;|`$<>!=&\\]" "(\]|\[)"
-color green "-(eq|ne|gt|lt|ge|le|ef|ot|nt)\>"
-
-# Short and long options.
-color brightmagenta "[[:blank:]]-[A-Za-z]\>" "[[:blank:]]--[A-Za-z-]+\>"
-
-# Common commands.
-color brightblue "\<(awk|cat|cd|ch(grp|mod|own)|cp|cut|echo|env|grep|head|install|ln|make|mkdir|mv|popd|printf|pushd|rm|rmdir|sed|set|sort|tail|tar|touch|umask|unset)\>"
-#color normal "[.-]tar\>"
-
-# Basic variable names (no braces).
-color brightred "\$[-0-9@*#?$!]" "\$[[:alpha:]_][[:alnum:]_]*"
-# More complicated variable names; handles braces and replacements and arrays.
-color brightred "\$\{[#!]?([-@*#?$!]|[0-9]+|[[:alpha:]_][[:alnum:]_]*)(\[([[:space:]]*[[:alnum:]_]+[[:space:]]*|@)\])?(([#%/]|:?[-=?+])[^}]*\}|\[|\})"
-
-# Comments.
-color cyan "(^|[[:space:]])#.*"
-
-# Strings.
-color brightyellow ""(\\.|[^"])*"" "'(\\.|[^'])*'"
-
-# Trailing whitespace.
-color ,green "[[:space:]]+$"
-end_of_content
-
-cat << end_of_content >> ~/.nanorc
-include "~/.nano/sh.nanorc"
-end_of_content

nextcloud-installer.sh

@@ -1,16 +1,14 @@
 #!/usr/bin/env bash
 
 APP_NAME=Nextcloud
-PHP_VERSION=8.2
-
-PGP_KEY_FINGERPRINT='28806A878AE423A28372792ED75899B9A724937A'
 
 function install_nextcloud
 {
   echo "Please set your Nextcloud login credentials."
   read -r -p "Nextcloud admin user: " NEXTCLOUD_ADMIN_USER
-  ask_for_password
+  read -r -p "Nextcloud admin password: " NEXTCLOUD_ADMIN_PASS
   trusted_domain="$USER.uber.space"
+  #setup_domains
   setup_php
   # simply get the first password string from ~/.my.cnf
   MYSQL_PASSWORD_STR=$(grep --max-count=1 password= ~/.my.cnf)
@@ -31,6 +29,7 @@ function install_nextcloud
   curl --silent --remote-name https://download.nextcloud.com/server/releases/"$signature_file"
   curl --silent --remote-name https://nextcloud.com/nextcloud.asc
   gpg --import nextcloud.asc
+  PGP_KEY_FINGERPRINT='28806A878AE423A28372792ED75899B9A724937A'
   #gpg --keyserver pgp.mit.edu --recv-keys $PGP_KEY_FINGERPRINT
   echo "$PGP_KEY_FINGERPRINT:6:" | gpg --import-ownertrust
   if ! gpg --verify "$signature_file" "$release_archive"
@@ -86,12 +85,11 @@ function install_nextcloud
 function uninstall_nextcloud
 {
   unset_critical_section
-  if ! yes_no_question "Do you want to keep the Nextcloud user files?"
+  if ! yes-no_question "Do you want to keep the Nextcloud user files?"
   then rm -r ~/nextcloud_data
   fi
   if test -f ~/etc/services.d/notify_push.ini
   then
-    uberspace web backend del /push
     supervisorctl stop notify_push
     rm ~/etc/services.d/notify_push.ini
     supervisorctl reread
@@ -105,30 +103,15 @@ function uninstall_nextcloud
     supervisorctl reread
     supervisorctl update
   fi
-  rm -r ~/html/* ~/html/.htaccess ~/html/.user.ini ~/_nextcloud_completion
+  rm -r ~/html/* ~/html/.htaccess ~/html/.user.ini
   mysql --verbose --execute="DROP DATABASE ${USER}_nextcloud"
   rm ~/bin/ncc ~/bin/nextcloud-update
-  sed --in-place '/_nextcloud_completion/d' ~/.bash_profile
   unlink ~/bin/notify_push
   unlink ~/logs/nextcloud.log
   unlink ~/logs/nextcloud-updater.log
   set_critical_section
 }
 
-function ask_for_password
-{
-  echo "Note: Your password input will not be visible."
-  read -s -r -p "$APP_NAME admin password: " NEXTCLOUD_ADMIN_PASS
-  echo
-  read -s -r -p "$APP_NAME admin password confirmation: " ADMIN_PASS_CONFIRMATION
-  echo
-  while [ -z "$NEXTCLOUD_ADMIN_PASS" ] || [ "$NEXTCLOUD_ADMIN_PASS" != "$ADMIN_PASS_CONFIRMATION" ]
-  do
-    echo That was not correct, try again
-    ask_for_password
-  done
-}
-
 function process_parameters
 {
   while test $# -gt 0
@@ -142,7 +125,7 @@ function process_parameters
       ;;
       uninstall )
         echo "This command tries to revert the $APP_NAME installation, it will delete all of its scripts, service config, ~/nextcloud_data directory with all contents and drops the database."
-        if yes_no_question "Do you really want to do this?"
+        if yes-no_question "Do you really want to do this?"
         then uninstall_nextcloud
         fi
         exit 0
@@ -163,10 +146,26 @@ function get_version_name
   fi
 }
 
+function setup_domains
+{
+  echo "You currently have configured the following domains:"
+  uberspace web domain list
+  if yes-no_question "Do you want to add another domain to the web configuration of your uberspace?"
+  then add_domain
+  fi
+}
+
+function add_domain
+{
+  read -rp "Domain: " DOMAIN
+  uberspace web domain add "$DOMAIN"
+  trusted_domain=$DOMAIN
+}
+
 function setup_php
 {
   echo "Applying relevant PHP settings for Nextcloud"
-  uberspace tools version use php $PHP_VERSION
+  uberspace tools version use php 8.1
   touch ~/etc/php.d/opcache.ini
   cat << end_of_content > ~/etc/php.d/opcache.ini
 opcache.enable=1
@@ -241,10 +240,7 @@ end_of_content
   supervisorctl update
   supervisorctl status
   uberspace web backend set /push --http --port 7867
-  local fail_counter=0
+  uberspace web backend list
-  while (uberspace web backend list | grep "/push http:7867 => NOT OK") && test $fail_counter -lt 5
-  do echo 'wait another 5 seconds for notify service'; sleep 5; ((fail_counter++))
-  done
   local trusted_proxy
   trusted_proxy=$(ip route | 
     tail --lines 1 |    ## filter last line
@@ -256,14 +252,16 @@ end_of_content
 function install_ncc
 {
   touch ~/bin/ncc
-  cat << 'end_of_content' > ~/bin/ncc
+  cat << end_of_content > ~/bin/ncc
 #!/usr/bin/env bash
-exec php /var/www/virtual/$USER/html/occ "$@"
+exec php /var/www/virtual/\$USER/html/occ "\$@"
 end_of_content
   chmod u+x ~/bin/ncc
-  chmod u+x ~/html/occ
+
   ncc _completion --generate-hook --program=ncc > ~/_nextcloud_completion
   echo "source \$HOME/_nextcloud_completion" >> ~/.bash_profile
+  # shellcheck source=/dev/null
+  source ~/.bash_profile
 }
 
 function install_nextcloud_updater
@@ -293,8 +291,6 @@ ncc db:add-missing-indices --no-interaction
 ncc db:convert-filecache-bigint --no-interaction
 
 ncc app:update --all
-## App updates may require additional steps to be done by the `upgrade` command
-ncc upgrade
 /usr/sbin/restorecon -R $APP_LOCATION
 
 if test -f ~/etc/services.d/notify_push.ini
@@ -304,7 +300,7 @@ end_of_content
   chmod u+x ~/bin/nextcloud-update
 }
 
-function yes_no_question
+function yes-no_question
 {
   local question=$1
   while true
@@ -322,27 +318,6 @@ function yes_no_question
   done
 }
 
-function echo_tree
-{
-cat << end_of_content
-/home/$USER
-├── _nextcloud_completion
-├── bin
-│   ├── ncc (wrapper shortcut for ~/html/occ)
-│   ├── nextcloud-update
-│   └── notify_push -> /home/$USER/html/apps/notify_push/bin/x86_64/notify_push
-├── nextcloud_data
-│   └── >> user files, etc. <<
-├── html -> /var/www/virtual/$USER/html
-│   └── >> Nextcloud installation <<
-├── logs
-│   ├── nextcloud-cron.log
-│   ├── nextcloud-updater.log -> /home/$USER/nextcloud_data/updater.log
-│   └── nextcloud.log -> /home/$USER/nextcloud_data/nextcloud.log
-└── ...
-end_of_content
-}
-
 function set_critical_section { set -o pipefail -o errexit; }
 function unset_critical_section { set +o pipefail +o errexit; }
 
@@ -360,10 +335,9 @@ function main
     echo "This script installs the latest release of $APP_NAME"
     echo "and assumes a newly created Uberspace with default settings."
   fi
-  echo 'This will be the basic file structure'
-  echo_tree
   echo "Do not run this script if you already use your Uberspace for other apps!"
-  if yes_no_question "Do you want to execute this installer for $APP_NAME?"
+
+  if yes-no_question "Do you want to execute this installer for $APP_NAME?"
   then install_nextcloud
   fi
 

nextcloud-production-update.sh

@@ -98,8 +98,6 @@ function do_update_procedure
   ncc db:add-missing-indices --no-interaction
   ncc db:convert-filecache-bigint --no-interaction
   ncc app:update --all
-  ## App updates may require additional steps to be done by the `upgrade` command
-  ncc upgrade
   /usr/sbin/restorecon -R "$APP_LOCATION"
   if test -f ~/etc/services.d/notify_push.ini
   then supervisorctl restart notify_push
@@ -148,7 +146,7 @@ function process_parameters
 function version_lower_than
 {
   test "$(echo "$@" |
-    tr " " "\n" |
+    tr " " "n" |
     sort --version-sort --reverse |
     head --lines=1)" != "$1"
 }
@@ -165,7 +163,7 @@ function is_data_used_in_nextcloud_directory
   fi
 }
 
-function yes_no_question
+function yes-no_question
 {
   local question=$1
   while true
@@ -221,7 +219,7 @@ function main
     then
       echo "There is a new point release version available."
       echo "Doing update from $CURRENT_VERSION to $LATEST_VERSION"
-      if no_interaction_mode || yes_no_question "Do you want to start the update procedure?"
+      if no_interaction_mode || yes-no_question "Do you want to start the update procedure?"
       then do_update_procedure
       fi
     fi

nextcloud-update.sh

@@ -21,8 +21,6 @@ ncc db:add-missing-indices --no-interaction
 ncc db:convert-filecache-bigint --no-interaction
 
 ncc app:update --all
-## App updates may require additional steps to be done by the `upgrade` command
-ncc upgrade
 /usr/sbin/restorecon -R $APP_LOCATION
 
 if test -f ~/etc/services.d/notify_push.ini

uptime-kuma-update.sh

@@ -27,12 +27,11 @@ function do_update_procedure
   supervisorctl status
 }
 
-## version_lower_than A B
+## this is a helper function to compare two versions as a "lower than" operator
-# returns whether A < B
+function version_lt
-function version_lower_than
 {
   test "$(echo "$@" |
-    tr " " "\n" |
+    tr " " "n" |
     sort --version-sort --reverse |
     head --lines=1)" != "$1"
 }
@@ -48,7 +47,7 @@ function main
     echo "Your $APP_NAME is already up to date."
     echo "You are running $APP_NAME $LOCAL_VERSION"
   else
-    if version_lower_than "$LOCAL_VERSION" "$LATEST_VERSION"
+    if version_lt "$LOCAL_VERSION" "$LATEST_VERSION"
     then
       echo "There is a new version available."
       echo "Doing update from $LOCAL_VERSION to $LATEST_VERSION"