Compare commits
12 Commits
Author | SHA1 | Date | |
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31309f2576 | |||
db8e656613 | |||
9725a09c06 | |||
bd300718e7 | |||
cfd15aca3b | |||
4b541698df | |||
d5886da0a4 | |||
784cda10eb | |||
2adcac027b | |||
4cb2c5caee | |||
fc953c1bdd | |||
359d346c33 |
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
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@ -0,0 +1 @@
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.vscode/
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31
btrbk-cron
31
btrbk-cron
@ -1,9 +1,16 @@
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#!/bin/bash
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#!/bin/bash
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CONF=/etc/btrbk/btrbk-cron.conf
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CONF=/etc/btrbk/btrbk-cron.conf
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LOCKFILE=/run/btrbk/btrbk.lock
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LOGFILE=$(mktemp)
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LOGFILE=$(mktemp)
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trap 'rm -f -- "${LOGFILE}"' EXIT
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trap 'rm -f -- "${LOGFILE}"' EXIT
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# check for superpowers
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if [[ "${EUID}" -ne 0 ]] ; then
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echo "Please run me as root"
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exit 1
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fi
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echo "---" | tee -a "${LOGFILE}"
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echo "---" | tee -a "${LOGFILE}"
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echo "Start btrbk-cron: $(date||true)" | tee -a "${LOGFILE}"
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echo "Start btrbk-cron: $(date||true)" | tee -a "${LOGFILE}"
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@ -16,6 +23,7 @@ fi
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HEALTHCHECK_URL=${HEALTHCHECK_URL:-http://127.0.0.1}
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HEALTHCHECK_URL=${HEALTHCHECK_URL:-http://127.0.0.1}
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HEALTHCHECK_ENABLE=${HEALTHCHECK_ENABLE:-false}
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HEALTHCHECK_ENABLE=${HEALTHCHECK_ENABLE:-false}
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FAIL_IF_TARGET_UNREACHABLE=${FAIL_IF_TARGET_UNREACHABLE:-true}
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CURLOPTS=(-fsS -m 10 --retry 5)
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CURLOPTS=(-fsS -m 10 --retry 5)
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if [[ ! -d /run/btrbk ]] ; then
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if [[ ! -d /run/btrbk ]] ; then
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@ -29,6 +37,23 @@ else
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echo "Info: Healthchecks disabled"
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echo "Info: Healthchecks disabled"
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fi
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fi
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# lockfile check
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if [[ -f "${LOCKFILE}" ]] ; then
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# check if stale lockfile
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if [[ $(pgrep --exact --count btrbk || true) -eq 0 ]] ; then
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echo "Removing stale lock file: ${LOCKFILE}"
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rm "${LOCKFILE}"
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else
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# another instance is really running, we exit
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echo "Another instance is still running" | tee -a "${LOGFILE}"
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if [[ "${HEALTHCHECK_ENABLE}" = "true" ]] ; then
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curl "${CURLOPTS[@]}" --data-binary "@${LOGFILE}" "${HEALTHCHECK_URL}/log"
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fi
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rm -f -- "${LOGFILE}"
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exit 0
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fi
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fi
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HOST=$(grep -E '^[\ \t]*target[\ \t]+send-receive' /etc/btrbk/btrbk.conf)
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HOST=$(grep -E '^[\ \t]*target[\ \t]+send-receive' /etc/btrbk/btrbk.conf)
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# TODO: support for dashes in hostname and IPv6 ("[2001:db8::7]")
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# TODO: support for dashes in hostname and IPv6 ("[2001:db8::7]")
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HOST=$(echo "${HOST}" | sed -r 's/.*ssh:\/\/([0-9\.a-zA-Z]+).*/\1/g' )
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HOST=$(echo "${HOST}" | sed -r 's/.*ssh:\/\/([0-9\.a-zA-Z]+).*/\1/g' )
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@ -47,7 +72,11 @@ if [[ "${SSH_OK}" = "" ]] ; then
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curl "${CURLOPTS[@]}" --data-binary "@${LOGFILE}" "${HEALTHCHECK_URL}/log"
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curl "${CURLOPTS[@]}" --data-binary "@${LOGFILE}" "${HEALTHCHECK_URL}/log"
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fi
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fi
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rm -f -- "${LOGFILE}"
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rm -f -- "${LOGFILE}"
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if [[ "${FAIL_IF_TARGET_UNREACHABLE}" = "true" ]] ; then
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exit 1
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exit 1
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else
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exit 0
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fi
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fi
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fi
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echo "Start backup: $(date||true)" | tee -a "${LOGFILE}"
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echo "Start backup: $(date||true)" | tee -a "${LOGFILE}"
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@ -56,7 +85,7 @@ if [[ "${HEALTHCHECK_ENABLE}" = "true" ]] ; then
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fi
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fi
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echo
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echo
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echo "healthcheck notified! (start)" | tee -a "${LOGFILE}"
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echo "healthcheck notified! (start)" | tee -a "${LOGFILE}"
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(nice -n 19 /usr/bin/ionice -c idle /usr/bin/btrbk -v --progress run >> "${LOGFILE}" ; ) 2>&1
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(nice -n 19 /usr/bin/ionice -c idle /usr/bin/btrbk -v --progress run 2>&1 || true) | tee -a "${LOGFILE}" 2>&1
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ret=$?
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ret=$?
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if [[ "${ret}" -eq "0" ]]; then
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if [[ "${ret}" -eq "0" ]]; then
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if [[ "${HEALTHCHECK_ENABLE}" = "true" ]] ; then
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if [[ "${HEALTHCHECK_ENABLE}" = "true" ]] ; then
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@ -1,2 +1,3 @@
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HEALTHCHECK_ENABLE=true
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HEALTHCHECK_ENABLE=true
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HEALTHCHECK_URL=https://my.selfhosted.healthcheck.com/ping/e48e4add-c17c-467c-9a91-7b245ad57fe8
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HEALTHCHECK_URL=https://my.selfhosted.healthcheck.com/ping/e48e4add-c17c-467c-9a91-7b245ad57fe8
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FAIL_IF_TARGET_UNREACHABLE=true
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26
debian/changelog
vendored
26
debian/changelog
vendored
@ -1,3 +1,29 @@
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btrbk-cron (0.4.2) stable; urgency=medium
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* gather all logs
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-- Paolo Asperti <paolo@asperti.com> Tue, 22 Oct 2024 11:21:43 +0200
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btrbk-cron (0.4.1) stable; urgency=medium
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* fix error redir
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-- Paolo Asperti <paolo@asperti.com> Wed, 16 Oct 2024 11:56:39 +0200
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btrbk-cron (0.4) stable; urgency=medium
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* stale lockfile check
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* require to run as root
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-- Paolo Asperti <paolo@asperti.com> Tue, 15 Oct 2024 09:23:11 +0200
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btrbk-cron (0.3) stable; urgency=medium
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* clean exit if lockfile present
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* added FAIL_IF_TARGET_UNREACHABLE setting
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-- Paolo Asperti <paolo@asperti.com> Mon, 14 Oct 2024 17:33:58 +0200
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btrbk-cron (0.2) stable; urgency=medium
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btrbk-cron (0.2) stable; urgency=medium
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* Added destination aliveness check
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* Added destination aliveness check
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