Merge branch 'testing' into dev

[feisty_meow.git] / scripts / archival / general_updater.sh

diff --git a/scripts/archival/general_updater.sh b/scripts/archival/general_updater.sh
new file mode 100644 (file)
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+++ b/scripts/archival/general_updater.sh
@@ -0,0 +1,97 @@
+#!/bin/bash
+
+# a script that handles synchronization of important assets from the MAJOR_ARCHIVE_SOURCES
+# and the SOURCECODE_HIERARCHY_LIST onto a backup drive of some sort.  it will only copy folders
+# if there is a target folder of the appropriate name already on the backup medium.
+
+source "$FEISTY_MEOW_SCRIPTS/core/launch_feisty_meow.sh"
+
+# given a location in the filesystem, we will go to that location and attempt to
+# update any revision control repositories stored there to the latest versions.
+function update_source_folders()
+{
+  folder="$1"; shift
+  if [ ! -d "$folder" ]; then
+    echo "The folder '$folder' does not exist, so skipping repository update there."
+    return;
+  fi
+  echo getting latest codes in $folder...
+  pushd "$folder"
+  if [ $? -ne 0 ]; then
+    echo Changing to the folder $folder failed.
+    exit 1
+  fi
+  bash "$FEISTY_MEOW_SCRIPTS/rev_control/rcheckin.sh"
+  if [ $? -ne 0 ]; then
+    echo Checking out the latest codes has failed somehow for $folder.
+    exit 1
+  fi
+  popd
+}
+
+# this attempts to copy all the contents in a folder called "from" into a folder
+# called "to".  it's a failure for the "from" folder to not exist, but the "to"
+# is allowed to not exist (in which case we don't try to synch to it).
+function synch_directory_to_target()
+{
+  local from="$1"; shift
+  local to="$1"; shift
+
+  sep
+
+  if [ ! -d "$from" ]; then
+    echo "skipping synch on missing source directory $from; this is not normal!"
+    exit 1
+  fi
+  if [ ! -d "$to" ]; then
+    echo "skipping synch into non-existent directory $to"
+    return
+  fi
+
+  echo "synching from $from into $to"
+  netcp "$from"/* "$to"/
+  if [ $? -ne 0 ]; then
+    echo "The synchronization of $from into $to has failed."
+    exit 1
+  fi
+}
+
+# the uber controller method that does the "hard" work of updating.
+# any items from the MAJOR_ARCHIVE_SOURCES that are on the target will be
+# updated.  any items found on the target matching the members of the
+# SOURCECODE_HIERARCHY_LIST will be treated as code hierarchies and updated.
+function update_archive_drive()
+{
+  local target_folder="$1"; shift  # where we're backing up to.
+  local currdir  # loop variable.
+
+  sep
+
+  echo Target drive currently has...
+  ls "$target_folder"
+  if [ $? -ne 0 ]; then
+    echo "The target location '$target_folder' is not mounted currently, so cannot be updated."
+    exit 1
+  fi
+
+  # synch all our targets.
+  for currdir in $MAJOR_ARCHIVE_SOURCES; do
+    synch_directory_to_target "$currdir" "$target_folder/$(basename $currdir)"/
+  done
+
+  sep
+
+  # update source code if present.
+  echo getting latest fred repositories...
+  pushd "$target_folder"
+  for currdir in $SOURCECODE_HIERARCHY_LIST; do
+    update_source_folders $currdir
+  done
+  
+  sep
+
+  echo successfully updated all expected portions of the target drive at:
+  echo "  $target_folder"
+}
+
+