feat: Moves to a single script with several commands.

docker-backup.sh

@@ -1,17 +1,44 @@
 #!/bin/bash
 
+function usage() {
+  cat <<EOF
+  docker-backup [options] [command] [args...]
+
+  COMMNADS:
+
+    run:      Create a new backup (default if no options or command is passed)
+    restart:  Restart all docker stacks.
+    restore:  Restore from a backup, accepts argument which is path to an archive, if
+              no argument is supplied, then it will use the latest backup found.
+
+  OPTIONS:
+
+    -h | --help:    Show this message.
+    --version:      Show the version.
+  
+EOF
+}
+
+# ==================================================
+# Variables
+# ==================================================
+
+debug=${DEBUG:-}
+version=1.0.0
 today=$(date +'%F')
 stackdir="/etc/komodo/stacks"
 backupdir="/backups"
-
 services=($(find "$stackdir" -maxdepth 1 -mindepth 1 -type d))
-
 # Directories to backup.
 volumes=(
   "/var/lib/docker/volumes"
   "/opt"
 )
 
+# ==================================================
+# Helpers
+# ==================================================
+
 function stopServices() {
   echo "Stopping services..."
   for service in "${services[@]}"; do
@@ -26,28 +53,6 @@ function startServices() {
   done
 }
 
-function copyStacks() {
-  echo "Copying stack configuration..."
-  local dir="$1/stacks"
-  mkdir "$dir"
-  for service in "${services[@]}"; do
-    cp -r --parents "$service" "$dir"
-  done
-}
-
-function copyVolumes() {
-  echo "Copying volumes..."
-  local dir="$1/volumes"
-  mkdir "$dir"
-  for volume in "${volumes[@]}"; do
-    # copy only directories.
-    local dirs=($(find "$volume" -maxdepth 1 -mindepth 1 -type d))
-    for v in "${dirs[@]}"; do
-      cp -r --parents "$v" "$dir"
-    done
-  done
-}
-
 function backup() {
   echo "Creating backup..."
   tar -cvzf "/$today.tar.gz" "$1"
@@ -65,7 +70,33 @@ function cleanBackups() {
   done
 }
 
-function main() {
+function copyIfNotDebug {
+  if [ -z "$debug" ]; then
+    cp -r "$1" "$2"
+  else
+    echo "$1 -> $2"
+  fi
+}
+
+function copyVolumes() {
+  echo "Copying volumes..."
+  local volumes=($(find "$1/volumes" -maxdepth 1 -mindepth 1 -type d))
+  for volume in "${volumes[@]}"; do
+    local dest="${volume#"$1"/volumes*}"
+    copyIfNotDebug "$volume" "$dest"
+  done
+}
+
+function copyStacks() {
+  echo "Copying stacks..."
+  local stacks=($(find "$1/stacks" -maxdepth 1 -mindepth 1 -type d))
+  for stack in "${stacks[@]}"; do
+    local dest="${stack#"$1"/stacks*}"
+    copyIfNotDebug "$stack" "$dest"
+  done
+}
+
+function run() {
   # stop services.
   stopServices
 
@@ -89,4 +120,56 @@ function main() {
   cleanBackups
 }
 
+function restore() {
+  # Parse the backup to use, if an argument is passed in use that as the source
+  # for the backup, otherwise use the last backup.
+  local archive="$1"
+  if [ -z "$archive" ]; then
+    echo "Backup not specified using latest backup..."
+    archive=$(find /backups -maxdepth 1 -mindepth 1 -name "*.tar.gz" | sort -nr | head -1)
+  fi
+
+  local dir="${archive%*.tar.gz}"
+
+  # unzip the archive.
+  echo "Unzipping backup: $archive"
+  tar -xvf "$archive"
+
+  # copy stacks and volumes to their locations.
+  copyVolumes "$dir"
+  copyStacks "$dir"
+
+  # cleanup
+  rm -rf "$dir"
+
+  echo "Restarting services..."
+  startServices
+
+}
+
+# ==================================================
+# MAIN
+# ==================================================
+
+function main() {
+
+  case "$1" in
+  -h | --help)
+    usage && return 0
+    ;;
+  --version)
+    echo "$version" && return 0
+    ;;
+  restart)
+    startServices && return 0
+    ;;
+  restore)
+    shift && restore "$@" && return 0
+    ;;
+  *)
+    run "$@" && return 0
+    ;;
+  esac
+}
+
 main "$@"

docker-restart.sh

@@ -1,10 +0,0 @@
-#!/bin/bash
-
-# Restart all stacks / services located in '/etc/komodo/stacks'.
-
-stackdir="/etc/komodo/stacks"
-dirs=($(find "$stackdir" -maxdepth 1 -mindepth 1 -type d))
-
-for dir in "${dirs[@]}"; do
-  cd "$dir" && docker compose up -d
-done

docker-restore.sh

@@ -1,46 +0,0 @@
-#!/bin/bash
-
-debug=${DEBUG:-}
-
-function copyIfNotDebug {
-  if [ -z "$debug" ]; then
-    cp -r "$1" "$2"
-  else
-    echo "$1 -> $2"
-  fi
-}
-
-function copyVolumes() {
-  echo "Copying volumes..."
-  local volumes=($(find "$1/volumes" -maxdepth 1 -mindepth 1 -type d))
-  for volume in "${volumes[@]}"; do
-    local dest="${volume#"$1"/volumes*}"
-    copyIfNotDebug "$volume" "$dest"
-  done
-}
-
-function copyStacks() {
-  echo "Copying stacks..."
-  local stacks=($(find "$1/stacks" -maxdepth 1 -mindepth 1 -type d))
-  for stack in "${stacks[@]}"; do
-    local dest="${stack#"$1"/stacks*}"
-    copyIfNotDebug "$stack" "$dest"
-  done
-}
-
-function main() {
-  local archive="$1"
-  local dir="${archive%*.tar.gz}"
-
-  # unzip the archive.
-  tar -xvf "$archive"
-
-  # copy stacks and volumes to their locations.
-  copyVolumes "$dir"
-  copyStacks "$dir"
-
-  # cleanup
-  rm -rf "$dir"
-}
-
-main "$@"

install.sh

@@ -5,21 +5,24 @@ systemdir="/etc/systemd/system"
 bindir="/usr/local/bin"
 
 function downloadScripts() {
-  local scripts=(
+  local script="docker-backup"
-    "docker-backup"
+
+  local scriptsToRemove=(
     "docker-restore"
     "docker-restart"
   )
 
-  for script in "${scripts[@]}"; do
+  # set the destination of the script.
-    # set the destination of the script.
+  local dest="$bindir/$script"
-    local dest="$bindir/$script"
+  # Remove the file if it exists.
-    # Remove the file if it exists.
+  [ -f "$dest" ] && rm -f "$dest"
-    [ -f "$dest" ] && rm -f "$dest"
+  # download the script to the destination.
-    # download the script to the destination.
+  wget "$baseurl/$script.sh" -O "$dest"
-    wget "$baseurl/$script.sh" -O "$dest"
+  # make the script executable.
-    # make the script executable.
+  chmod +x "$dest"
-    chmod +x "$dest"
+
+  for script in "${scriptsToRemove[@]}"; do
+    [ -f "$script" ] && rm -f "$script"
   done
 }