install python if not existing (#974)

Author: enoch85

lib.sh

@@ -687,7 +687,7 @@ run_main_script() {
         rm -f "${SCRIPTS}/${1}.php"
     elif curl_to_dir "${GITHUB_REPO}" "${1}.py" "$SCRIPTS"
     then
-        python "${SCRIPTS}/${1}.py"
+        python3.6 "${SCRIPTS}/${1}.py"
         rm -f "${SCRIPTS}/${1}.py"
     else
         print_text_in_color "$IRed" "Downloading ${1} failed"
@@ -711,7 +711,7 @@ run_static_script() {
         rm -f "${SCRIPTS}/${1}.php"
     elif curl_to_dir "${STATIC}" "${1}.py" "$SCRIPTS"
     then
-        python "${SCRIPTS}/${1}.py"
+        python3.6 "${SCRIPTS}/${1}.py"
         rm -f "${SCRIPTS}/${1}.py"
     else
         print_text_in_color "$IRed" "Downloading ${1} failed"
@@ -734,7 +734,7 @@ run_app_script() {
         rm -f "${SCRIPTS}/${1}.php"
     elif curl_to_dir "${APP}" "${1}.py" "$SCRIPTS"
     then
-        python "${SCRIPTS}/${1}.py"
+        python3.6 "${SCRIPTS}/${1}.py"
         rm -f "${SCRIPTS}/${1}.py"
     else
         print_text_in_color "$IRed" "Downloading ${1} failed"

nextcloud_update.sh

@@ -514,10 +514,10 @@ then
     occ_command maintenance:mode --on
     countdown "Removing old Nextcloud instance in 5 seconds..." "5"
     rm -rf $NCPATH
-    print_text_in_color "$ICyan" "Extracting new package...."
+    print_text_in_color "$IGreen" "Extracting new package...."
     tar -xjf "$HTML/$STABLEVERSION.tar.bz2" -C "$HTML"
     rm "$HTML/$STABLEVERSION.tar.bz2"
-    print_text_in_color "$ICyan" "Restoring config to Nextcloud..."
+    print_text_in_color "$IGreen" "Restoring config to Nextcloud..."
     rsync -Aaxz $BACKUP/config "$NCPATH"/
     bash $SECURE & spinner_loading
     occ_command maintenance:mode --off
@@ -558,6 +558,7 @@ fi
 start_if_stopped apache2
 
 # Recover apps that exists in the backed up apps folder
+install_if_not python3.6
 run_static_script recover_apps
 
 # Enable Apps

static/recover_apps.py

@@ -1,10 +1,10 @@
-import glob, json, os, subprocess, urllib2
+import glob, json, os, subprocess, urllib.request
 
 nc_path      = '/var/www/nextcloud/apps/'
 backup_path  = '/var/NCBACKUP/apps/'
 shipped_url  = 'http://raw.githubusercontent.com/nextcloud/server/master/core/shipped.json'
 
-json_data    = json.load(urllib2.urlopen(shipped_url))
+json_data    = json.load(urllib.request.urlopen(shipped_url))
 shipped_apps = json_data['shippedApps'] + json_data['alwaysEnabled']
 
 installed_dirs = set(os.path.basename(path) for path in glob.glob(backup_path + '*'))