93 lines
1.8 KiB
Bash
93 lines
1.8 KiB
Bash
#!/bin/bash
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today=$(date +'%F')
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stackdir="/etc/komodo/stacks"
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backupdir="/backups"
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services=($(find "$stackdir" -maxdepth 1 -mindepth 1 -type d))
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# Directories to backup.
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volumes=(
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"/var/lib/docker/volumes"
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"/opt"
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)
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function stopServices() {
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echo "Stopping services..."
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for service in "${services[@]}"; do
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cd "$service" && docker compose stop
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done
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}
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function startServices() {
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echo "Restarting services..."
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for service in "${services[@]}"; do
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cd "$service" && docker compose up -d
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done
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}
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function copyStacks() {
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echo "Copying stack configuration..."
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local dir="$1/stacks"
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mkdir "$dir"
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for service in "${services[@]}"; do
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cp -r --parents "$service" "$dir"
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done
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}
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function copyVolumes() {
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echo "Copying volumes..."
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local dir="$1/volumes"
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mkdir "$dir"
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for volume in "${volumes[@]}"; do
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# copy only directories.
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local dirs=($(find "$volume" -maxdepth 1 -mindepth 1 -type d))
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for v in "${dirs[@]}"; do
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cp -r --parents "$v" "$dir"
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done
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done
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}
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function backup() {
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echo "Creating backup..."
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tar -cvzf "/$today.tar.gz" "$1"
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cp -r "/$today.tar.gz" "$backupdir"
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# Cleanup temporary files.
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rm -rf "$1" "/$today.tar.gz"
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}
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function cleanBackups() {
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echo "Removing old backups..."
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# Remove backups older than 7 days.
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local dirs=($(find "$backupdir" -maxdepth 1 -mindepth 1 -name "*.tar.gz" -mtime +7))
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for dir in "${dirs[@]}"; do
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rm -rf "$dir"
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done
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}
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function main() {
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# stop services.
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stopServices
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# Create a temporary directory.
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local temp="/$today"
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mkdir "$temp"
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# copy stack configuration.
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copyStacks "$temp"
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# copy stack configuration.
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copyVolumes "$temp"
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# Create a tar to backup.
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backup "$temp"
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# Restart services.
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startServices
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# Remove backups older than 7 days.
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cleanBackups
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}
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main "$@"
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