ansible/roles/backups/templates/backup.sh
Salt 6440710a3e Hardcode backups directories
Unless I make these playbook-wide variables, there's no real way to configure them at runtime. Best to just hardcode them, I suppose
2020-05-03 05:48:01 -05:00

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#! /bin/bash
#
# backup.sh
# General-purpose backup script that accepts subtasks
# Copyright (C) 2020 Vintage Salt <rehashedsalt@cock.li>
#
# Distributed under terms of the MIT license.
#
set -e
export BACKUPSDIR="/backups"
export MODULESDIR="/opt/backups/modules"
export DATE="$(date -Iseconds)"
# Helper functions
log() {
[ -z "$1" ] && return 1
printf "$(date -Iseconds): $1\n"
}
# Do the do
if ! [ -d "$BACKUPSDIR" ]; then
log "Unable to find backups directory: $BACKUPSDIR"
exit 1
fi
if ! [ -d "$MODULESDIR" ]; then
log "Unable to find modules directory: $MODULESDIR"
exit 2
fi
log "Beginning backups"
for file in "$MODULESDIR"/*; do
# Just keep going if we don't have any tasks to do
[ -f "$file" ] || continue
# Execute the module and alert if it fails
log "Executing module: $file"
(
source "$file"
) || {
log "Error executing module: $file"
}
done