From c5d1c7ae239f4a0d233c012b6c03160014f506cc Mon Sep 17 00:00:00 2001
From: Eduard Veit <developer@ev21.de>
Date: Fri, 25 Mar 2022 14:42:56 +0100
Subject: [PATCH] publish some update scripts

---
 gitea-update.sh       | 100 ++++++++++++++++++++++++++++++++++++++++++
 grocy-update.sh       |  28 ++++++++++++
 hedgedoc-update.sh    |  77 ++++++++++++++++++++++++++++++++
 nextcloud-update.sh   |  23 ++++++++++
 uptime-kuma-update.sh |  60 +++++++++++++++++++++++++
 5 files changed, 288 insertions(+)
 create mode 100644 gitea-update.sh
 create mode 100644 grocy-update.sh
 create mode 100644 hedgedoc-update.sh
 create mode 100644 nextcloud-update.sh
 create mode 100644 uptime-kuma-update.sh

diff --git a/gitea-update.sh b/gitea-update.sh
new file mode 100644
index 0000000..df1d16f
--- /dev/null
+++ b/gitea-update.sh
@@ -0,0 +1,100 @@
+#!/usr/bin/env bash
+
+APP_NAME=Gitea
+GITEA_LOCATION=$HOME/gitea/gitea
+TMP_LOCATION=$HOME/tmp
+GPG_KEY_FINGERPRINT=7C9E68152594688862D62AF62D9AE806EC1592E2
+
+ORG=go-gitea # Organisation or GitHub user
+REPO=gitea
+GITHUB_API_URL=https://api.github.com/repos/$ORG/$REPO/releases/latest
+
+function do_update_procedure
+{
+  $GITEA_LOCATION manager flush-queues
+  supervisorctl stop gitea
+  wget --quiet --progress=bar:force --output-document "$TMP_LOCATION"/gitea "$DOWNLOAD_URL"
+  verify_file
+  supervisorctl stop gitea
+  mv --verbose "$TMP_LOCATION"/gitea "$GITEA_LOCATION"
+  chmod u+x --verbose "$GITEA_LOCATION"
+  supervisorctl start gitea
+  supervisorctl status gitea
+}
+
+function get_local_version
+{
+  LOCAL_VERSION=$($GITEA_LOCATION --version |
+    awk '{print $3}')
+}
+
+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)
+  LATEST_VERSION=${TAG_NAME:1}
+  DOWNLOAD_URL=$(jq --raw-output '.assets[].browser_download_url' "$TMP_LOCATION"/github_api_response.json |
+    grep --max-count=1 "linux-amd64")
+}
+
+function get_signature_file
+{
+  SIGNATURE_FILE_URL=$(jq --raw-output '.assets[].browser_download_url' "$TMP_LOCATION"/github_api_response.json |
+    grep "linux-amd64.asc")
+  rm "$TMP_LOCATION"/github_api_response.json
+  wget --quiet --progress=bar:force --output-document "$TMP_LOCATION"/gitea.asc "$SIGNATURE_FILE_URL"
+}
+
+function verify_file
+{
+  get_signature_file
+
+  ## downloading public key if it does not already exist
+  if ! gpg --fingerprint $GPG_KEY_FINGERPRINT
+  then
+    ## currently the key download via gpg does not work on Uberspace
+    #gpg --keyserver keys.openpgp.org --recv $GPG_KEY_FINGERPRINT
+    curl --silent https://keys.openpgp.org/vks/v1/by-fingerprint/$GPG_KEY_FINGERPRINT | gpg --import
+  fi
+
+  if ! gpg --export-ownertrust | grep --quiet $GPG_KEY_FINGERPRINT:6:
+  then echo "$GPG_KEY_FINGERPRINT:6:" | gpg --import-ownertrust
+  fi
+
+  if gpg --verify "$TMP_LOCATION"/gitea.asc "$TMP_LOCATION"/gitea
+  then rm "$TMP_LOCATION"/gitea.asc; return 0
+  else echo "gpg verification results in a BAD signature"; exit 1
+    echo "$GPG_KEY_FINGERPRINT:6:" | gpg --import-ownertrust
+  fi
+}
+
+## this is a helper function to compare two versions as a "lower than" operator
+function version_lt
+{
+  test "$(echo "$@" |
+    tr " " "n" |
+    sort --version-sort --reverse |
+    head --lines=1)" != "$1"
+}
+
+function main
+{
+  get_local_version
+  get_latest_version
+
+  if [ "$LOCAL_VERSION" = "$LATEST_VERSION" ]
+  then
+    echo "Your $APP_NAME is already up to date."
+    echo "You are running $APP_NAME $LOCAL_VERSION"
+  else
+    if version_lt "$LOCAL_VERSION" "$LATEST_VERSION"
+    then
+      echo "There is a new version available."
+      echo "Doing update from $LOCAL_VERSION to $LATEST_VERSION"
+      do_update_procedure
+    fi
+  fi
+}
+
+main "$@"
+exit $?
\ No newline at end of file
diff --git a/grocy-update.sh b/grocy-update.sh
new file mode 100644
index 0000000..4c921a4
--- /dev/null
+++ b/grocy-update.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+APP=grocy
+ORG=grocy # Organisation or GitHub user
+REPO=grocy
+LOCAL_VERSION=$(jq --raw-output .Version /var/www/virtual/"$USER"/grocy/version.json)
+TAG_NAME=$(curl -s https://api.github.com/repos/$ORG/$REPO/releases/latest | jq --raw-output .tag_name)
+LATEST_VERSION=${TAG_NAME:1} # It is common to use the prefix v for the version tag.
+
+## this is a helper function to compare two versions as a "lower than" operator
+function version_lt
+{
+  test "$(echo "$@" |
+    tr " " "n" |
+    sort --version-sort --reverse |
+    head --lines=1)" != "$1"
+}
+
+if [ "$LOCAL_VERSION" = "$LATEST_VERSION" ]; then
+  echo "Your $APP is running on $LOCAL_VERSION and it is already up to date."
+else
+  if version_lt "$LOCAL_VERSION" "$LATEST_VERSION"
+  then
+    echo "There is a new Version available of $ORG"
+    echo "The latest Version is $LATEST_VERSION"
+    echo "Your local Version is $LOCAL_VERSION"
+    bash /var/www/virtual/"$USER"/grocy/update.sh
+  fi
+fi
diff --git a/hedgedoc-update.sh b/hedgedoc-update.sh
new file mode 100644
index 0000000..7f568d2
--- /dev/null
+++ b/hedgedoc-update.sh
@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+APP_NAME=HedgeDoc
+ORG=hedgedoc # Organisation or GitHub user
+REPO=hedgedoc
+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() {
+  supervisorctl stop $APP_NAME
+  echo "waiting 1 minute until all processes are stopped"
+  sleep 1m
+  mv --verbose ~/hedgedoc ~/hedgedoc_"$LOCAL_VERSION"
+  VERSION=$LATEST_VERSION
+  cd || exit
+  wget https://github.com/hedgedoc/hedgedoc/releases/download/"$VERSION"/hedgedoc-"$VERSION".tar.gz
+  tar --extract --gzip --file=hedgedoc-"$VERSION".tar.gz
+  rm --verbose hedgedoc-"$VERSION".tar.gz
+  cp --verbose hedgedoc_"$LOCAL_VERSION"/config.json hedgedoc/config.json
+  cd ~/hedgedoc || exit
+  bin/setup
+  echo "You may need to wait a minute until HedgeDoc is up and running."
+  supervisorctl start $APP_NAME
+  echo "If everything works fine you can delete ~/hedgedoc_$USED_VERSION"
+  echo "Please consider that there might be uploaded files in ~/hedgedoc_$LOCAL_VERSION/public/uploads which were not migrated to the new version if you are using the default setting."
+  rm --recursive ~/hedgedoc_"$LOCAL_VERSION"
+}
+
+function yes-no_question
+{
+  local question=$1
+  while true
+  do
+    read -r -p "$question (Y/n) " ANSWER
+    if [ "$ANSWER" = "" ]
+    then ANSWER='Y'
+    fi
+    case $ANSWER in
+      [Yy]* | [Jj]* )
+        return 0 ;;
+      [Nn]* )
+        return 1 ;;
+      * ) echo "Please answer yes or no." ;;
+    esac
+  done
+}
+
+## this is a helper function to compare two versions as a "lower than" operator
+function version_lt
+{
+  test "$(echo "$@" |
+    tr " " "n" |
+    sort --version-sort --reverse |
+    head --lines=1)" != "$1"
+}
+
+function main
+{
+  if [ "$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"
+    echo "Your local Version is $LOCAL_VERSION"
+    echo "Upgrades to next major releases are not tested."
+    echo "Please read the release notes."
+    echo "Also check if the upgrade instructions have changed."
+    echo "Your instance might break."
+    if yes-no_question "Do you wish to proceed with the upgrade?"
+    then do_upgrade
+    fi
+  fi
+}
+
+main "$@"
+exit $?
\ No newline at end of file
diff --git a/nextcloud-update.sh b/nextcloud-update.sh
new file mode 100644
index 0000000..7e76e72
--- /dev/null
+++ b/nextcloud-update.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+APP_LOCATION=$HOME/html
+
+## Updater automatically works in maintenance:mode.
+## Use the Uberspace backup system for files and database if you need to roll back.
+## The Nextcloud updater creates backups only to safe base and app code data and config files
+## so it takes ressources you might need for your productive data.
+## Deactivate NC-updater Backups with --no-backup
+php "$APP_LOCATION"/updater/updater.phar --no-backup --no-interaction
+
+## database optimisations
+php "$APP_LOCATION"/occ db:add-missing-primary-keys --no-interaction
+php "$APP_LOCATION"/occ db:add-missing-columns --no-interaction
+php "$APP_LOCATION"/occ db:add-missing-indices --no-interaction
+php "$APP_LOCATION"/occ db:convert-filecache-bigint --no-interaction
+
+php "$APP_LOCATION"/occ app:update --all
+/usr/sbin/restorecon -R "$APP_LOCATION"
+
+if test -f ~/etc/services.d/notify_push.ini
+then supervisorctl restart notify_push
+fi
\ No newline at end of file
diff --git a/uptime-kuma-update.sh b/uptime-kuma-update.sh
new file mode 100644
index 0000000..43925a6
--- /dev/null
+++ b/uptime-kuma-update.sh
@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+APP_NAME="Uptime Kuma"
+ORG=louislam # Organisation or GitHub user
+REPO=uptime-kuma
+GITHUB_API_URL=https://api.github.com/repos/$ORG/$REPO/releases/latest
+
+function get_local_version
+{
+  LOCAL_VERSION=$(git describe --tags)
+}
+
+function get_latest_version
+{
+  LATEST_VERSION=$(curl --silent $GITHUB_API_URL |
+    jq --raw-output .tag_name)
+}
+
+function do_update_procedure
+{
+  git fetch --all
+  git checkout "$LATEST_VERSION" --force
+  npm ci --production
+  npm run download-dist
+  supervisorctl restart uptime-kuma
+  sleep 3
+  supervisorctl status
+}
+
+## this is a helper function to compare two versions as a "lower than" operator
+function version_lt
+{
+  test "$(echo "$@" |
+    tr " " "n" |
+    sort --version-sort --reverse |
+    head --lines=1)" != "$1"
+}
+
+function main
+{
+  cd ~/uptime-kuma || exit 1
+  get_local_version
+  get_latest_version
+
+  if [ "$LOCAL_VERSION" = "$LATEST_VERSION" ]
+  then
+    echo "Your $APP_NAME is already up to date."
+    echo "You are running $APP_NAME $LOCAL_VERSION"
+  else
+    if version_lt "$LOCAL_VERSION" "$LATEST_VERSION"
+    then
+      echo "There is a new version available."
+      echo "Doing update from $LOCAL_VERSION to $LATEST_VERSION"
+      do_update_procedure
+    fi
+  fi
+}
+
+main "${@}"
+exit $?