111 lines
2.7 KiB
Bash
111 lines
2.7 KiB
Bash
#!/bin/sh
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# vim: set ts=2 sw=2 et:
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set -u
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set -e
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APP_DOKKU_ROOT=/home/dokku
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APP_VOLUMES_ROOT=/var/lib/dokku/data/storage
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APP_SERVICE_ROOT=/var/lib/dokku/services
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if [ -r /etc/duplicity/config ]; then
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. /etc/duplicity/config
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else
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echo "Unable to read config file"
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fi
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DUPLICITY_HOSTNAME="${DUPLICITY_HOSTNAME:-}"
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DUPLICITY_WORK_DIR="${DUPLICITY_WORK_DIR:-}"
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DUPLICITY_ENABLE="${DUPLICITY_ENABLE:-}"
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make_archive() {
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app="$1"
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dir="$2"
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age="7D"
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echo "Creating backup for $app..."
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echo "- data dir $dir"
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if [ ! -d "$dir" ]; then
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>&2 echo "ERROR: missing data dir $dir"
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exit 1
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fi
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if [ "$DUPLICITY_ENABLE" != "true" ]; then
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echo "- dryrun mode (skipping the real work)"
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return
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fi
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duplicity \
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--file-prefix-manifest "hot_${app}_" \
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--file-prefix-signature "hot_${app}_" \
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--file-prefix-archive "cold_${app}_" \
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--full-if-older-than "$age" \
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"$dir" \
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'multi:///root/.duplicity/config.json?mode=mirror&onfail=abort'
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}
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clean_archive() {
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age="1D"
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echo "Removing old backups (> $age)"
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if [ "$DUPLICITY_ENABLE" != "true" ]; then
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echo "- dryrun mode (skipping the real work)"
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return
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fi
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duplicity \
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remove-older-than "$age" \
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--force 'multi:///root/.duplicity/config.json?mode=mirror&onfail=abort'
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}
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## VALIDATE INPUT
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if [ -z "$DUPLICITY_HOSTNAME" ]; then
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>&2 echo "ERROR: Variable DUPLICITY_HOSTNAME must be declared in /etc/duplicity/config"
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exit 1
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fi
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if [ -z "$DUPLICITY_WORK_DIR" ]; then
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>&2 echo "ERROR: Variable DUPLICITY_WORK_DIR must be declared in /etc/duplicity/config"
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exit 1
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fi
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PASSPHRASE="$(cat /etc/duplicity/gpg_backup_passphrase)"
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TMPDIR="$DUPLICITY_WORK_DIR"
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# /mnt/one.data.infra.glenux.net/duplicity
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export PASSPHRASE
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export TMPDIR
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## DOKKU DATA
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for app in $( dokku apps:list |tail -n+2 |xargs echo ) ; do
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NAME="DOKKU_${app}@${DUPLICITY_HOSTNAME}"
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DATA_DIR="$APP_DOKKU_ROOT/$app"
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make_archive "$NAME" "$DATA_DIR"
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done
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## VOLUMES DATA
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for app in $( dokku apps:list |tail -n+2 |xargs echo ) ; do
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NAME="VOLUMES_${app}@${DUPLICITY_HOSTNAME}"
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DATA_DIR="$APP_VOLUMES_ROOT/$app"
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make_archive "$NAME" "$DATA_DIR"
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done
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## MARIADB DATA
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for app in $( dokku mariadb:list |tail -n+2 |awk '{ print $1; }' |xargs echo ) ; do
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NAME="MARIADB_$(dokku mariadb:list |grep "^$app " |awk '{ print $1 "@" $5; }')"
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DATA_DIR="$APP_SERVICE_ROOT/mariadb/$app"
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make_archive "$NAME" "$DATA_DIR"
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done
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## POSTGRES DATA
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for app in $( dokku postgres:list |tail -n+2 |awk '{ print $1; }' |xargs echo ) ; do
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NAME="POSTGRES_$(dokku postgres:list |grep "^$app " |awk '{ print $1 "@" $5; }')"
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DATA_DIR="$APP_SERVICE_ROOT/postgres/$app"
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make_archive "$NAME" "$DATA_DIR"
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done
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clean_archive
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