49 lines
1.6 KiB
Bash
Executable File
49 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# syncs files located in ~/sync with those located in the ~/sync on SERVER
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SERVER=10.0.1.36
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local_files=$(mktemp)
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remote_files=$(mktemp)
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ls ~/sync > $local_files
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ssh $SERVER "ls sync" > $remote_files
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local_files_missing=$(mktemp)
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diff $local_files $remote_files | grep "^> " | awk '{$1=""; print $0}' | sed "s/^\ *//g" > $local_files_missing
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remote_files_missing=$(mktemp)
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diff $local_files $remote_files | grep "^< " | awk '{$1=""; print $0}' | sed "s/^\ *//g" > $remote_files_missing
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# upload files missing on server
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while IFS='' read -r LINE || [ -n "${LINE}" ]; do
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echo "${LINE} not found on skoskapet, uploading..."
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scp ~/sync/"${LINE}" $SERVER:~/sync
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done < $remote_files_missing
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# download missing files
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while IFS='' read -r LINE || [ -n "${LINE}" ]; do
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echo "missing file ${LINE}, downloading..."
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# scp is stupid and needs all filenames with spaces to have explicit escaping
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escaped_file=$(echo "${LINE}" | sed "s/\ /\\\ /g")
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scp $SERVER:~/sync/"$escaped_file" ~/sync
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done < $local_files_missing
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# update modified files
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for file in ~/sync/*; do
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server_file=$(mktemp)
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local_file_time=$(ls -l --time-style=+%s "$file" | cut -d ' ' -f 6)
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remote_file_time=$(ssh $SERVER "ls -l --time-style=+%s \"$file\" | cut -d ' ' -f 6")
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if [ "$local_file_time" -lt "$remote_file_time" ]; then
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echo "Local copy of \"$file\" is older, downloading new copy from server..."
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escaped_file=$(echo "$file" | sed "s/\ /\\\ /g")
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scp $SERVER:"$escaped_file" ~/sync
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else
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echo "Remote copy of \"$file\" is outdated, uploading new version..."
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scp "$file" $SERVER:~/sync
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fi
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done
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echo "all good!"
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