resticprofiles-base/scripts/consul

#!/bin/bash

restoreDir=/etc/restore
consulDir="/var/backups/consul"
scriptDir="$(dirname "$0")"

readConfig() {
    if [[ -r "${scriptDir}/../config/consul_backup.cfg" ]]; then
        source "${scriptDir}/../config/consul_backup.cfg"
    fi
}

check() {
    if [[ -d "$consulDir" ]]; then
        echo "Cleaning out old Consul backups..."
        rm -f "$consulDir"/* || return 1
    else
        mkdir -p "$consulDir" | return 1
    fi

    if [[ -n "$CONSUL_PATH" ]]; then
        if [[ -x "${CONSUL_PATH}/consul" ]]; then
            echo "Found Consul in $CONSUL_PATH"
        else
            echo "FATAL: Cannot execute Consul"
            return 3
        fi
    else
        if ! which consul &>/dev/null; then
            echo "Cannot find Consul in PATH"
            return 2
        fi
        if [[ -x "$(which consul)" ]]; then
            CONSUL_PATH="$(dirname "$(which consul)")"
            echo "Found Consul in $CONSUL_PATH"
        else
            echo "FATAL: Cannot execute Consul"
            return 3
        fi
    fi
}

hook_before() {
    readConfig
    check || exit $?
    ${CONSUL_PATH}/consul snapshot save "$consulDir/consul.snap"
}

hook_after() {
    :
}

hook_fail() {
    :
}

hook_final() {
    :
}

case "$1" in
    before)     hook_before     || exit $?;;
    after)      hook_after      || exit $?;;
    fail)       hook_fail       || exit $?;;
    finally)    hook_final      || exit $?;;
esac