Merge pull request #141 from YunoHost-Apps/upgrade

Apply example_ynh

.github/workflows/updater.sh

@@ -0,0 +1,133 @@
+#!/bin/bash
+
+#=================================================
+# PACKAGE UPDATING HELPER
+#=================================================
+
+# This script is meant to be run by GitHub Actions
+# The YunoHost-Apps organisation offers a template Action to run this script periodically
+# Since each app is different, maintainers can adapt its contents so as to perform
+# automatic actions when a new upstream release is detected.
+
+#=================================================
+# FETCHING LATEST RELEASE AND ITS ASSETS
+#=================================================
+
+# Fetching information
+current_version=$(cat manifest.json | jq -j '.version|split("~")[0]')
+repo=$(cat manifest.json | jq -j '.upstream.code|split("https://github.com/")[1]')
+# Some jq magic is needed, because the latest upstream release is not always the latest version (e.g. security patches for older versions)
+version=$(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '.[] | select( .prerelease != true ) | .tag_name' | sort -V | tail -1)
+assets=($(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '[ .[] | select(.tag_name=="'$version'").assets[].browser_download_url ] | join(" ") | @sh' | tr -d "'"))
+
+# Later down the script, we assume the version has only digits and dots
+# Sometimes the release name starts with a "v", so let's filter it out.
+# You may need more tweaks here if the upstream repository has different naming conventions. 
+if [[ ${version:0:1} == "v" || ${version:0:1} == "V" ]]; then
+    version=${version:1}
+fi
+
+# Setting up the environment variables
+echo "Current version: $current_version"
+echo "Latest release from upstream: $version"
+echo "VERSION=$version" >> $GITHUB_ENV
+echo "REPO=$repo" >> $GITHUB_ENV
+# For the time being, let's assume the script will fail
+echo "PROCEED=false" >> $GITHUB_ENV
+
+# Proceed only if the retrieved version is greater than the current one
+if ! dpkg --compare-versions "$current_version" "lt" "$version" ; then
+    echo "::warning ::No new version available"
+    exit 0
+# Proceed only if a PR for this new version does not already exist
+elif git ls-remote -q --exit-code --heads https://github.com/$GITHUB_REPOSITORY.git ci-auto-update-v$version ; then
+    echo "::warning ::A branch already exists for this update"
+    exit 0
+fi
+
+# Each release can hold multiple assets (e.g. binaries for different architectures, source code, etc.)
+echo "${#assets[@]} available asset(s)"
+
+#=================================================
+# UPDATE SOURCE FILES
+#=================================================
+
+# Here we use the $assets variable to get the resources published in the upstream release.
+# Here is an example for Grav, it has to be adapted in accordance with how the upstream releases look like.
+
+# Let's loop over the array of assets URLs
+for asset_url in ${assets[@]}; do
+
+    echo "Handling asset at $asset_url"
+
+    # Assign the asset to a source file in conf/ directory
+    # Here we base the source file name upon a unique keyword in the assets url (admin vs. update)
+    # Leave $src empty to ignore the asset
+    case $asset_url in
+      *"amd64"*)
+        src="amd64"
+        ;;
+      *"arm64"*)
+        src="arm64"
+        ;;
+      *)
+        src=""
+        ;;
+    esac
+
+    # If $src is not empty, let's process the asset
+    if [ ! -z "$src" ]; then
+        # Create the temporary directory
+        tempdir="$(mktemp -d)"
+
+        # Download sources and calculate checksum
+        filename=${asset_url##*/}
+        curl --silent -4 -L $asset_url -o "$tempdir/$filename"
+        checksum=$(sha256sum "$tempdir/$filename" | head -c 64)
+
+        # Delete temporary directory
+        rm -rf $tempdir
+
+        # Get extension
+        if [[ $filename == *.tar.gz ]]; then
+          extension=tar.gz
+        else
+          extension=${filename##*.}
+        fi
+
+        # Rewrite source file
+        cat <<EOT > conf/$src.src
+SOURCE_URL=$asset_url
+SOURCE_SUM=$checksum
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=$extension
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
+EOT
+        echo "... conf/$src.src updated"
+
+    else
+        echo "... asset ignored"
+    fi
+
+done
+
+#=================================================
+# SPECIFIC UPDATE STEPS
+#=================================================
+
+# Any action on the app's source code can be done.
+# The GitHub Action workflow takes care of committing all changes after this script ends.
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+
+# Replace new version in manifest
+echo "$(jq -s --indent 4 ".[] | .version = \"$version~ynh1\"" manifest.json)" > manifest.json
+
+# No need to update the README, yunohost-bot takes care of it
+
+# The Action will proceed only if the PROCEED environment variable is set to true
+echo "PROCEED=true" >> $GITHUB_ENV
+exit 0

.github/workflows/updater.yml

@@ -0,0 +1,50 @@
+# This workflow allows GitHub Actions to automagically update your app whenever a new upstream release is detected.
+# You need to enable Actions in your repository settings, and fetch this Action from the YunoHost-Apps organization.
+# This file should be enough by itself, but feel free to tune it to your needs.
+# It calls updater.sh, which is where you should put the app-specific update steps.
+name: Check for new upstream releases
+on:
+  # Allow to manually trigger the workflow
+  workflow_dispatch:
+  # Run it every day at 6:00 UTC
+  schedule:
+    - cron:  '0 6 * * *'
+jobs:
+  updater:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Fetch the source code
+        uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run the updater script
+        id: run_updater
+        run: |
+          # Setting up Git user
+          git config --global user.name 'yunohost-bot'
+          git config --global user.email 'yunohost-bot@users.noreply.github.com'
+          # Run the updater script
+          /bin/bash .github/workflows/updater.sh
+      - name: Commit changes
+        id: commit
+        if: ${{ env.PROCEED == 'true' }}
+        run: |
+          git commit -am "Upgrade to v$VERSION"
+      - name: Create Pull Request
+        id: cpr
+        if: ${{ env.PROCEED == 'true' }}
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: Update to version ${{ env.VERSION }}
+          committer: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
+          author: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
+          signoff: false
+          base: testing
+          branch: ci-auto-update-v${{ env.VERSION }}
+          delete-branch: true
+          title: 'Upgrade to version ${{ env.VERSION }}'
+          body: |
+            Upgrade to v${{ env.VERSION }}
+          draft: false
+

check_process

@@ -2,8 +2,8 @@
 	; Manifest
 		domain="domain.tld"
 		path="/path"
-		admin="john"
 		is_public=1
+		admin="john"
 	; Checks
 		pkg_linter=1
 		setup_sub_dir=1

manifest.json

@@ -11,6 +11,8 @@
     "upstream": {
         "license": "MIT",
         "website": "https://wekan.github.io",
+        "demo": "https://demo.sandstorm.io/appdemo/m86q05rdvj14yvn78ghaxynqz7u2svw6rnttptxx49g1785cdv1h",
+        "admindoc": "https://github.com/wekan/wekan/wiki",
         "code": "https://github.com/wekan/wekan"
     },
     "license": "MIT",
@@ -46,14 +48,14 @@
                 "example": "/wekan",
                 "default": "/wekan"
             },
-            {
-                "name": "admin",
-                "type": "user"
-            },
             {
                 "name": "is_public",
                 "type": "boolean",
                 "default": false
+            },
+            {
+                "name": "admin",
+                "type": "user"
             }
         ]
     }

scripts/backup

@@ -16,7 +16,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 ynh_clean_setup () {
-	ynh_clean_check_starting
+	true
 }
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors

scripts/change_url

@@ -43,6 +43,7 @@ ynh_script_progression --message="Backing up the app before changing its URL (ma
 # Backup the current version of the app
 ynh_backup_before_upgrade
 ynh_clean_setup () {
+	ynh_clean_check_starting
 	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
 	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 

scripts/install

@@ -26,8 +26,8 @@ ynh_abort_if_errors
 
 domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
-admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
+admin=$YNH_APP_ARG_ADMIN
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -83,7 +83,7 @@ ynh_install_mongo
 ynh_script_progression --message="Configuring system user..."
 
 # Create a system user
-ynh_system_user_create --username=$app --home_dir=$final_path
+ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
 # CREATE A MONGODB DATABASE

scripts/remove

@@ -74,9 +74,9 @@ ynh_remove_nginx_config
 ynh_script_progression --message="Removing dependencies..."
 
 # Remove metapackage and its dependencies
-ynh_remove_app_dependencies
 ynh_remove_nodejs
 ynh_remove_mongo
+ynh_remove_app_dependencies
 
 #=================================================
 # GENERIC FINALIZATION

scripts/restore

@@ -57,7 +57,7 @@ ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 ynh_script_progression --message="Recreating the dedicated system user..."
 
 # Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir=$final_path
+ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
 # RESTORE THE APP MAIN DIR

scripts/upgrade

@@ -39,6 +39,7 @@ ynh_script_progression --message="Backing up the app before upgrading (may take
 # Backup the current version of the app
 ynh_backup_before_upgrade
 ynh_clean_setup () {
+	ynh_clean_check_starting
 	# Restore it if the upgrade fails
 	ynh_restore_upgradebackup
 }
@@ -119,7 +120,7 @@ fi
 ynh_script_progression --message="Making sure dedicated system user exists..."
 
 # Create a dedicated user (if not existing)
-ynh_system_user_create --username=$app --home_dir=$final_path
+ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -128,24 +129,9 @@ ynh_system_user_create --username=$app --home_dir=$final_path
 if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading source files..."
-	
-	# Create a temporary directory
-	tmpdir="$(mktemp -d)"
-
-	# Backup the env file in the temp dir
-	cp -af "$final_path/.env" "$tmpdir/.env"
-
-	# Remove the app directory securely
-	ynh_secure_remove --file="$final_path"
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path" --source_id="$YNH_ARCH"
-  
-	#Copy the admin saved settings from tmp directory to final path
-	cp -af "$tmpdir/.env" "$final_path/.env"
-  
-	# Remove the tmp directory securely
-	ynh_secure_remove --file="$tmpdir"
+	ynh_setup_source --dest_dir="$final_path" --source_id="$YNH_ARCH" --keep=".env"
 fi
 
 chmod 750 "$final_path"
@@ -166,7 +152,6 @@ ynh_add_nginx_config
 ynh_script_progression --message="Upgrading dependencies..."
 
 ynh_install_app_dependencies $pkg_dependencies
-ynh_remove_nodejs
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 ynh_use_nodejs
 ynh_install_mongo