the description for this gist

post.sh

#!/bin/bash

# Task runners

run_task () {
	echo "  - $1"
	eval "$2" > /dev/null
	if [ $? -eq 0 ]; then
		echo "    [done]"
	else
		echo "    [failed]"
		exit -1
	fi
}

run_grouped () {
	echo "  - $1"
	eval "$2"
	echo "    [done]"
}

run_subtask () {
	echo "    - $1"
	eval "$2" > /dev/null
	if [ $? -eq 0 ]; then
		echo "      [done]"
	else
		echo "      [failed]"
		exit -1
	fi
}

# Common directories and files

encryption_key="$(dirname $0)/keyfile"

backup_dir=/var/backup
backup_rel=`python -c "import os.path; print os.path.relpath('$backup_dir', '/')"`
backup_tar=/var/backup.tgz
backup_enc=/var/backup.tgz.enc

postgresql_dir=/etc/postgresql/9.4

postgresql_config_original="$postgresql_dir/main/postgresql.conf"
postgresql_config_backup="$backup_dir/postgresql.conf"

postgresql_hba_original="$postgresql_dir/main/pg_hba.conf"
postgresql_hba_backup="$backup_dir/pg_hba.conf"

mm_dir=/opt/mattermost

mm_config_original="$mm_dir/config/config.json"
mm_config_backup="$backup_dir/config.json"

nginx_config_original=/etc/nginx/sites-available/mattermost
nginx_config_backup="$backup_dir/nginx.conf"

ssh_config_original=/etc/ssh/sshd_config
ssh_config_backup="$backup_dir/sshd.config"

iptables_config_original=/etc/iptables/rules
iptables_config_backup="$backup_dir/iptables.rules"

cron_backup_original=/etc/cron.daily/complete_backup
cron_backup_backup="$backup_dir/complete_backup"

cron_certbot_reneval_original=/etc/cron.monthly/certbot_renewal
cron_certbot_reneval_backup="$backup_dir/certbot_renewal"

network_if_pre_up_iptables_original=/etc/network/if-pre-up.d/iptables
network_if_pre_up_iptables_backup="$backup_dir/iptables.if-pre-up"

admins_original=/home
admins_backup="$backup_dir/admins"

database_backup="$backup_dir/db.dump"

local_data_original="$mm_dir/data"
local_data_backup="$backup_dir/files"

certificates_original=/etc/letsencrypt/live/chat.mypage.com
certificates_backup="$backup_dir/certificates"

s3_new_backup_name="backup-from-$(date '+%Y-%m-%d').tgz.enc"

# S3 Upload functions

# Should follow this convention:
#
# aws_upload () {
#   AWS_ACCESS_KEY_ID=[my access key] \
#   AWS_SECRET_ACCESS_KEY=[secret access key] \
#   AWS_DEFAULT_REGION=[bucket region] \
#   aws s3 cp "$backup_enc" "s3://chat.mypage.com/$s3_new_backup_name"
# }

source "$(dirname $0)/aws_upload" # should define aws_upload