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71 lines
1.6 KiB
71 lines
1.6 KiB
#!/bin/bash
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[ "$UID" != "0" ] && echo "You must be root." 2>&1 && exit 1
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##
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## code
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##
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user=rsync
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src="$1"
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if [ -z "$src" ]; then
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echo "You must provide a source directory as first argument." >&2
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exit 1
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fi
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if ! [ -d "$src" ]; then
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echo "Folder '$src' not found, please provide a valid directory as first argument." >&2
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exit 1
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fi
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dest="$2"
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if [ -z "$dest" ]; then
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echo "You must provide a host as target." >&2
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exit 1
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fi
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rsync_options=(${RSYNC_OPTIONS:-})
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ssh_options=(${SSH_OPTIONS:--o StrictHostKeyChecking=no})
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if echo "$dest" | grep "/" >/dev/null 2>&1; then
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rsync_options=("--bwlimit" "$(echo "$dest" | cut -f 2 -d "/")" "${rsync_options[@]}")
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dest="$(echo "$dest" | cut -f 1 -d "/")"
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fi
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if echo "$dest" | grep ":" >/dev/null 2>&1; then
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ssh_options=("-p" "$(echo "$dest" | cut -f 2 -d ":")" "${ssh_options[@]}")
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dest="$(echo "$dest" | cut -f 1 -d ":")"
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fi
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hostname=$(hostname)
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hostname=${LABEL_HOSTNAME:-$hostname}
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dest_path="/var/mirror/$hostname"
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touch /etc/rsync/exclude-patterns
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touch /etc/rsync/include-patterns
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if ! [ -s "/etc/rsync/include-patterns" ]; then
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echo "Nothing to do as /etc/rsync/include-patterns is empty."
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exit 0
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fi
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cmd=(/usr/bin/rsync "${rsync_options[@]}" -azvA
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-e "sudo -u $user ssh ${ssh_options[*]}"
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--include-from /etc/rsync/include-patterns
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--exclude-from /etc/rsync/exclude-patterns
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--delete --partial --partial-dir .rsync-partial
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--numeric-ids "$src/" "$user@$dest":"$dest_path")
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rsync_uid_gid=$(stat -c "%u:%g" "/var/lib/rsync")
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chown "$rsync_uid_gid" "/var/lib/rsync/.ssh" -R
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echo "${cmd[@]}"
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exec "${cmd[@]}"
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