Add reset volume feature to Joomla

src/octojoom

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # The most recent program version.
-_VERSION="3.5.0"
+_VERSION="3.5.1"
 _V="3.5"
 
 # The program full name
@@ -1894,6 +1894,18 @@ function portainer__TRuST__delete() {
   fi
 }
 
+#####################################################################################################################VDM
+######################################## RESET JOOMLA
+function joomla__TRuST__reset() {
+  # ask if there are volumes to delete
+  if hasDirectories '' "${VDM_PROJECT_PATH}" &&
+    (whiptail --yesno "Would you like to reset persistent volumes found in (${VDM_PROJECT_PATH})?" \
+      --title "Continue To Reset Persistent Volumes" --backtitle "${BACK_TITLE}" 12 112); then
+    # trigger the volumes reset script
+    resetPersistentJoomlaVolumes
+  fi
+}
+
 #####################################################################################################################VDM
 ######################################## Migrate Joomla
 function joomla__TRuST__migrate() {
@@ -2089,6 +2101,15 @@ function deleteContainer() {
   main
 }
 
+# reset a container
+function resetContainer() {
+  # make sure of our container type
+  VDM_CONTAINER_TYPE="${1}"
+  VDM_TASK="reset"
+  # execute the task
+  main
+}
+
 # migrate a container
 function migrateContainer() {
   # make sure of our container type
@@ -2286,6 +2307,47 @@ function deletePersistentVolumes() {
   fi
 }
 
+# reset persistent Joomla volume
+function resetPersistentJoomlaVolumes() {
+  # we first check if we have some volumes
+  if hasDirectories '' "${VDM_PROJECT_PATH}"; then
+    # set some local variables
+    local vdm_reset_volumes
+    local persistent
+    # saved the file
+    showNotice "Only reset persistent Joomla volumes of which you have made absolutely sure it's no longer in use!"
+    # get containers to enable
+    vdm_reset_volumes=$(getSelectedDirectories "Select persistent volume\s to reset." \
+      "${VDM_PROJECT_PATH}" "Select Persistent Volume\s to Reset")
+    # check that we have something, else return to main menu
+    if [ ${#vdm_reset_volumes} -ge 1 ]; then
+      # convert the string to and array
+      IFS=' ' read -r -a vdm_reset_volumes_array <<<"${vdm_reset_volumes[@]}"
+      # loop over the directories to build the
+      for volumes in "${vdm_reset_volumes_array[@]}"; do
+        # remove the " from the string
+        persistent="${volumes//\"/}"
+        # last serious check and then its gone
+        if [ -d "${VDM_PROJECT_PATH}/${persistent}/joomla" ] &&
+          (whiptail --yesno "Are you absolutely sure you would like to delete this (${persistent}/joomla) persistent volume? THIS CAN'T BE UNDONE!\n(we need sudo privileges)" \
+            --title "Delete Persistent Volume" --backtitle "${BACK_TITLE}" 15 112); then
+          # then remove soft link
+          sudo rm -rf "${VDM_PROJECT_PATH}/${persistent}/joomla"
+        fi
+        # last serious check and then its gone
+        if [ -d "${VDM_PROJECT_PATH}/${persistent}/db" ] &&
+          (whiptail --yesno "Are you absolutely sure you would like to delete this (${persistent}/db) persistent volume? THIS CAN'T BE UNDONE!\n(we need sudo privileges)" \
+            --title "Delete Persistent Volume" --backtitle "${BACK_TITLE}" 15 112); then
+          # then remove soft link
+          sudo rm -rf "${VDM_PROJECT_PATH}/${persistent}/db"
+        fi
+      done
+    fi
+  else
+    showError "There are no persistent volumes found in ${VDM_PROJECT_PATH}."
+  fi
+}
+
 # make an update
 function runUpdate() {
   # we need sudo permissions
@@ -2562,6 +2624,9 @@ function showJoomla() {
   # delete a container
   hasDirectories 'joomla/available' &&
     menu_options+=("delete" "Delete a container") && i=$((i + 1))
+  # reset a volume
+  isExpert && hasDirectories 'joomla/available' &&
+    menu_options+=("reset" "Reset a volume") && i=$((i + 1))
   # Get Joomla env details
   isExpert && hasDirectories 'joomla/available' &&
     menu_options+=("joomla_env" "Open Joomla .env Details") && i=$((i + 1))
@@ -2571,7 +2636,7 @@ function showJoomla() {
   menu_options+=("quit" "Quit ${PROGRAM_NAME}")
   # get the selection
   CHOICE=$(
-    whiptail --menu "Make your selection" 20 112 $i \
+    whiptail --menu "Make your selection" 23 112 $i \
       --title "Joomla | ${PROGRAM_NAME} v${_V}" --fb \
       --backtitle "${BACK_TITLE}" --nocancel --notags \
       "${menu_options[@]}" 3>&2 2>&1 1>&3
@@ -2603,6 +2668,9 @@ function showJoomla() {
   "delete")
     deleteContainer 'joomla'
     ;;
+  "reset")
+    resetContainer 'joomla'
+    ;;
   "joomla_env")
     openEnv 'joomla'
     ;;
@@ -2614,7 +2682,7 @@ function showJoomla() {
 
   # menu loop
   case $CHOICE in
-  "setup" | "edit" | "enable" | "disable" | "down" | "up" | "fix" | "delete" | "joomla_env" | "bulk")
+  "setup" | "edit" | "enable" | "disable" | "down" | "up" | "fix" | "delete" | "reset" | "joomla_env" | "bulk")
     showJoomla
     ;;
   esac