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|
#!/bin/bash
#
# sync-media assets using git-annex
#
DISK="$1"
VOLUME="/media/$DISK"
CACHE="/var/cache/media"
DOMAIN="`facter domain`"
HOST="`facter hostname`"
MEDIA="media.$DOMAIN"
INCOMING="$CACHE/incoming"
WHOAMI="`whoami`"
OPTIONS="$*"
# Fix identity
function sync_media_identity {
if [ -z "`git config user.email`" ] || [ -z "`git config user.name`" ]; then
repo="$(basename `pwd`)"
git config user.name "$repo asset manager"
git config user.email "$repo@assset.manager"
fi
}
# Add files into the annex
function sync_media_add {
git annex add .
# Adding hidden files and symlinks, find version
#find -name '.*' -exec git annex add {} \;
#find -type l -exec git add {} \;
# Adding hidden files and symlinks, git+for version
#for file in `git status --porcelain -u | sed -e 's/?? //'`; do
# if [ -h "$file" ]; then
# git add $file
# else
# git annex add $file
# fi
#done
# Adding hidden files and symlinks, git+while version
git status --porcelain -u | sed -e 's/?? //' | while read file; do
if [ -h "$file" ]; then
git add "$file"
else
git annex add "$file"
fi
done
}
# Set sudo config
if [ "$WHOAMI" != 'root' ]; then
sudo="sudo"
fi
# Set fsck config
if echo $OPTIONS | grep -q -- "--fsck"; then
FSCK="true"
fi
# Set unused config
if echo $OPTIONS | grep -q -- "--dropunused"; then
DROPUNUSED="true"
fi
# Commit changes
if [ -d "$CACHE" ]; then
# Fix cache permissions
#echo "Fixing $CACHE permissions..."
#$sudo find $CACHE -type f -exec chmod 644 {} \;
#$sudo find $CACHE -type d -exec chmod 755 {} \;
# Fix incoming permissions
if [ -d "$INCOMING" ]; then
echo "Fixing $INCOMING permissions..."
$sudo find $INCOMING -type f -exec chmod 664 {} \;
$sudo find $INCOMING -type d -exec chmod 775 {} \;
$sudo chown -R $WHOAMI.incoming $INCOMING
fi
# Add and update local repositories
for folder in `ls $CACHE`; do
if [ -d "$CACHE/$folder/.git/annex" ]; then
(
cd $CACHE/$folder
echo "Syncing $CACHE/$folder..."
sync_media_identity
sync_media_add
git annex sync
if [ "$FSCK" == "true" ]; then
git annex fsck --fast
fi
if [ "$DROPUNUSED" == "true" ]; then
git annex unused
git annex dropunused 1-1000
fi
)
fi
done
if [ ! -z "$DISK" ]; then
# Check storage media
MOUNT="`mount | grep $VOLUME`"
if [ ! -z "$MOUNT" ]; then
DRIVE="$(basename `echo $MOUNT | awk '{ print $1 }'`)"
fi
if [ ! -z "$DRIVE" ]; then
if [ ! -d "$VOLUME/$MEDIA" ]; then
echo "Folder $VOLUME/$MEDIA does not exist..."
else
for folder in `ls $CACHE`; do
if [ -d "$CACHE/$folder/.git/annex" ]; then
if [ ! -d "$VOLUME/$MEDIA/$folder" ]; then
(
cd $VOLUME/$MEDIA
echo "Initializing $VOLUME/$MEDIA/$folder..."
git clone $CACHE/$folder && cd $folder && git annex init $DRIVE && \
cd $CACHE/$folder && git remote add $DRIVE $VOLUME/$MEDIA/$folder
)
fi
elif [ ! -d "$VOLUME/$MEDIA/$folder" ]; then
echo "Syncing $VOLUME/$MEDIA/$folder..."
rsync -av --delete $CACHE/$folder/ $VOLUME/$MEDIA/$folder/
fi
done
fi
fi
fi
fi
# Retrieve changes at media volumes
if [ ! -z "$DRIVE" ] && [ -d "$VOLUME/$MEDIA" ]; then
for folder in `ls $VOLUME/$MEDIA`; do
if [ -d "$VOLUME/$MEDIA/$folder/.git/annex" ]; then
(
cd $VOLUME/$MEDIA/$folder
echo "Syncing $VOLUME/$MEDIA/$folder..."
# Check remote
if ! git remote | grep -q "^$HOST$"; then
git remote add $HOST $CACHE/$folder
fi
sync_media_identity
sync_media_add
git annex sync
git annex get . --numcopies=3
if [ "$FSCK" == "true" ]; then
git annex fsck --fast
fi
if [ "$DROPUNUSED" == "true" ]; then
git annex unused
git annex dropunused 1-1000
fi
#git annex drop --auto --numcopies=2
)
elif [ -d "$CACHE/$folder" ]; then
echo "Syncing $VOLUME/$MEDIA/$folder..."
rsync -av --delete $CACHE/$folder/ $VOLUME/$MEDIA/$folder/
fi
done
else
# Try to copy to a remote
for folder in `ls $CACHE`; do
if [ -d "$CACHE/$folder/.git/annex" ]; then
(
if git remote | grep -q "^$DISK$"; then
cd $CACHE/$folder
git annex copy . --to $DISK
else
echo "No such remote $DISK"
fi
)
else
REMOTE="$DISK.$DOMAIN"
echo "Syncing $VOLUME/$MEDIA/$folder..."
rsync -av --delete $CACHE/$folder/ $REMOTE:$CACHE/$folder/
fi
done
fi
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