added support for systemd-timesyncd, new force_systemd configuration parameter
This commit is contained in:
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f2e52dc4ff
commit
45225e7799
@ -19,6 +19,11 @@ force_chrony="no"
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# [default: no]
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force_ntp="no"
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# whether to force the use of systemd-timesyncd?
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# [default: no]
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# [release >20220129]
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force_systemd="no"
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# maximum allowed offset (in milliseconds (positive integers only)
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# [default: 500]
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max_offset=500
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@ -36,6 +36,8 @@
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# @(#) 2019-01-24: arguments fix [Patrick Van der Veken]
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# @(#) 2019-03-24: set dynamic path to client tools [Patrick Van der Veken]
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# @(#) 2020-12-21: fixes for --log-healthy [Patrick Van der Veken]
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# @(#) 2022-01-30: added support for systemd-timesyncd, new force_systemd
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# @(#) configuration parameter [Patrick Van der Veken]
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# -----------------------------------------------------------------------------
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# DO NOT CHANGE THIS FILE UNLESS YOU KNOW WHAT YOU ARE DOING!
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#------------------------------------------------------------------------------
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@ -51,7 +53,7 @@ typeset _CHRONYD_SYSTEMD_SERVICE="chronyd.service"
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typeset _NTPD_SYSTEMD_SERVICE="ntpd.service"
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typeset _CHRONYD_USER="chrony"
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typeset _NTPD_USER="ntp"
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typeset _VERSION="2020-12-21" # YYYY-MM-DD
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typeset _VERSION="2022-01-30" # YYYY-MM-DD
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typeset _SUPPORTED_PLATFORMS="Linux" # uname -s match
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typeset _NTPQ_OPTS="-pn"
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# ------------------------- CONFIGURATION ends here ---------------------------
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@ -75,8 +77,11 @@ typeset _NTP_PEER=""
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typeset _CHECK_OFFSET=0
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typeset _USE_CHRONYD=0
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typeset _USE_NTPD=0
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typeset _USE_SYSTEMD=0
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typeset _CHRONYC_BIN=""
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typeset _NTPQ_BIN=""
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typeset _TIMEDATECTL_BIN=""
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typeset _IS_SYNCHRONIZED=0
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# handle arguments (originally comma-separated)
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for _ARG in ${_ARGS}
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@ -93,6 +98,10 @@ do
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log "forcing ntp since force_ntp was used"
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_USE_NTPD=1
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;;
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force_systemd)
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log "forcing systemd-timesyncd since force_systemd was used"
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_USE_SYSTEMD=1
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;;
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esac
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done
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@ -141,6 +150,17 @@ case "${_CFG_FORCE_NTP}" in
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: # not set
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;;
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esac
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# force_systemd (optional)
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_CFG_FORCE_SYSTEMD=$(_CONFIG_FILE="${_CONFIG_FILE}" data_get_lvalue_from_config 'force_systemd')
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case "${_CFG_FORCE_SYSTEMD}" in
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yes|YES|Yes)
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log "forcing systemd-timesyncd since force_systemd was set"
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_USE_SYSTEMD=1
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;;
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*)
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: # not set
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;;
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esac
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_CFG_NTPQ_IPV4=$(_CONFIG_FILE="${_CONFIG_FILE}" data_get_lvalue_from_config 'ntpq_use_ipv4')
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case "${_CFG_NTPQ_IPV4}" in
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yes|YES|Yes)
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@ -156,6 +176,16 @@ then
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warn "you cannot force chrony and ntp at the same time"
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return 1
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fi
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if (( _USE_CHRONYD > 0 && _USE_SYSTEMD > 0 ))
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then
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warn "you cannot force chrony and systemd at the same time"
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return 1
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fi
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if (( _USE_NTPD > 0 && _USE_SYSTEMD > 0 ))
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then
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warn "you cannot force ntp and systemd at the same time"
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return 1
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fi
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# log_healthy
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(( ARG_LOG_HEALTHY > 0 )) && _LOG_HEALTHY=1
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@ -173,16 +203,17 @@ fi
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#------------------------------------------------------------------------------
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# check for client tools
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_CHRONYC_BIN="$(command -v chronyc 2>>${HC_STDERR_LOG})"
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_NTPQ_BIN="$(command -v ntpq 2>>${HC_STDERR_LOG})"
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_CHRONYC_BIN=$(command -v chronyc 2>>"${HC_STDERR_LOG}")
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_NTPQ_BIN=$(command -v ntpq 2>>"${HC_STDERR_LOG}")
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_TIMEDATECTL_BIN=$(command -v timedatectl 2>>"${HC_STDERR_LOG}")
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#------------------------------------------------------------------------------
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# chronyd (prefer) or ntpd (fallback)
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# but do not check if _USE_CHRONYD or _USE_NTPD is already set
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if (( _USE_CHRONYD == 0 && _USE_NTPD == 0 ))
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# but do not check if _USE_CHRONYD, _USE_NTPD or _USE_SYSTEMD is already set
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if (( _USE_CHRONYD == 0 && _USE_NTPD == 0 && _USE_SYSTEMD == 0 ))
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then
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linux_get_init
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_CHRONYC_BIN="$(command -v chronyc 2>>${HC_STDERR_LOG})"
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_CHRONYC_BIN=$(command -v chronyc 2>>"${HC_STDERR_LOG}")
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if [[ -n "${_CHRONYC_BIN}" && -x ${_CHRONYC_BIN} ]]
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then
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# check that chrony is actually enabled
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@ -192,14 +223,14 @@ then
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_CHECK_SYSTEMD_SERVICE=$(linux_has_systemd_service "${_CHRONYD_SYSTEMD_SERVICE}")
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if (( _CHECK_SYSTEMD_SERVICE > 0 ))
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then
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systemctl --quiet is-enabled ${_CHRONYD_SYSTEMD_SERVICE} 2>>${HC_STDERR_LOG} && _USE_CHRONYD=1
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systemctl --quiet is-enabled ${_CHRONYD_SYSTEMD_SERVICE} 2>>"${HC_STDERR_LOG}" && _USE_CHRONYD=1
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else
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warn "systemd unit file not found {${_CHRONYD_SYSTEMD_SERVICE}}"
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_USE_CHRONYD=0
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fi
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;;
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'sysv')
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chkconfig chronyd >>${HC_STDOUT_LOG} 2>>${HC_STDERR_LOG}
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chkconfig chronyd >>"${HC_STDOUT_LOG}" 2>>"${HC_STDERR_LOG}"
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# shellcheck disable=SC2181
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if (( $? == 0 ))
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then
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@ -214,14 +245,14 @@ then
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esac
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(( ARG_DEBUG > 0 )) && debug "chronyd service state: ${_USE_CHRONYD}"
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fi
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_NTPQ_BIN="$(command -v ntpq 2>>${HC_STDERR_LOG})"
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_NTPQ_BIN=$(command -v ntpq 2>>"${HC_STDERR_LOG}")
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if (( _USE_CHRONYD == 0 )) && [[ -n "${_NTPQ_BIN}" && -x ${_NTPQ_BIN} ]]
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then
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# shellcheck disable=SC2034
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_USE_NTPD=1
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(( ARG_DEBUG > 0 )) && debug "ntpd service state: ${_USE_NTPD}"
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fi
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if (( _USE_CHRONYD == 0 && _USE_NTPD == 0 ))
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if (( _USE_CHRONYD == 0 && _USE_NTPD == 0 && _USE_SYSTEMD == 0 ))
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then
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_MSG="unable to find chronyd or ntpd (or they are not enabled)"
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log_hc "$0" 1 "${_MSG}"
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@ -232,240 +263,288 @@ then
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fi
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#------------------------------------------------------------------------------
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# check ntp service
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# 1) try using the init ways
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linux_get_init
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case "${LINUX_INIT}" in
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'systemd')
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if (( _USE_CHRONYD > 0 ))
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then
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_CHECK_SYSTEMD_SERVICE=$(linux_has_systemd_service "${_CHRONYD_SYSTEMD_SERVICE}")
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if (( _CHECK_SYSTEMD_SERVICE > 0 ))
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then
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systemctl --quiet is-active ${_CHRONYD_SYSTEMD_SERVICE} 2>>${HC_STDERR_LOG} || _STC=1
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else
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warn "systemd unit file not found {${_CHRONYD_SYSTEMD_SERVICE}}"
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_RC=1
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fi
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else
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_CHECK_SYSTEMD_SERVICE=$(linux_has_systemd_service "${_NTPD_SYSTEMD_SERVICE}")
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if (( _CHECK_SYSTEMD_SERVICE > 0 ))
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then
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systemctl --quiet is-active ${_NTPD_SYSTEMD_SERVICE} 2>>${HC_STDERR_LOG} || _STC=1
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else
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warn "systemd unit file not found {${_NTPD_SYSTEMD_SERVICE}}"
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_RC=1
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fi
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fi
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;;
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'upstart')
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warn "code for upstart managed systems not implemented, NOOP"
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_RC=1
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;;
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'sysv')
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# check running SysV
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if (( _USE_CHRONYD > 0 ))
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then
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if [[ -x ${_CHRONY_INIT_SCRIPT} ]]
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then
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if (( $(${_CHRONY_INIT_SCRIPT} status 2>>${HC_STDERR_LOG} | grep -c -i 'is running' 2>/dev/null) == 0 ))
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then
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_STC=1
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fi
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else
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warn "sysv init script not found {${_NTPD_INIT_SCRIPT}}"
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_RC=1
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fi
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else
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if [[ -x ${_NTPD_INIT_SCRIPT} ]]
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then
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if (( $(${_NTPD_INIT_SCRIPT} status 2>>${HC_STDERR_LOG} | grep -c -i 'is running' 2>/dev/null) == 0 ))
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then
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_STC=1
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fi
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else
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warn "sysv init script not found {${_NTPD_INIT_SCRIPT}}"
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_RC=1
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fi
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fi
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;;
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*)
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_RC=1
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;;
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esac
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# 2) try the pgrep way (note: old pgreps do not support '-c')
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if (( _RC > 0 ))
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# check ntp service (unless _USE_SYSTEMD is explicitly set)
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if (( _USE_SYSTEMD == 0 ))
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then
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# 1) try using the init ways
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linux_get_init
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case "${LINUX_INIT}" in
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'systemd')
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if (( _USE_CHRONYD > 0 ))
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then
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_CHECK_SYSTEMD_SERVICE=$(linux_has_systemd_service "${_CHRONYD_SYSTEMD_SERVICE}")
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if (( _CHECK_SYSTEMD_SERVICE > 0 ))
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then
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systemctl --quiet is-active ${_CHRONYD_SYSTEMD_SERVICE} 2>>${HC_STDERR_LOG} || _STC=1
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else
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warn "systemd unit file not found {${_CHRONYD_SYSTEMD_SERVICE}}"
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_RC=1
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fi
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else
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_CHECK_SYSTEMD_SERVICE=$(linux_has_systemd_service "${_NTPD_SYSTEMD_SERVICE}")
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if (( _CHECK_SYSTEMD_SERVICE > 0 ))
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then
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systemctl --quiet is-active ${_NTPD_SYSTEMD_SERVICE} 2>>${HC_STDERR_LOG} || _STC=1
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else
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warn "systemd unit file not found {${_NTPD_SYSTEMD_SERVICE}}"
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_RC=1
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fi
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fi
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;;
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'upstart')
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warn "code for upstart managed systems not implemented, NOOP"
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_RC=1
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;;
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'sysv')
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# check running SysV
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if (( _USE_CHRONYD > 0 ))
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then
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if [[ -x ${_CHRONY_INIT_SCRIPT} ]]
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then
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if (( $(${_CHRONY_INIT_SCRIPT} status 2>>"${HC_STDERR_LOG}" | grep -c -i 'is running' 2>/dev/null) == 0 ))
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then
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_STC=1
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fi
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else
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warn "sysv init script not found {${_NTPD_INIT_SCRIPT}}"
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_RC=1
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fi
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else
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if [[ -x ${_NTPD_INIT_SCRIPT} ]]
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then
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if (( $(${_NTPD_INIT_SCRIPT} status 2>>"${HC_STDERR_LOG}" | grep -c -i 'is running' 2>/dev/null) == 0 ))
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then
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_STC=1
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fi
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else
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warn "sysv init script not found {${_NTPD_INIT_SCRIPT}}"
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_RC=1
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fi
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fi
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;;
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*)
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_RC=1
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;;
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esac
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# 2) try the pgrep way (note: old pgreps do not support '-c')
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if (( _RC > 0 ))
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then
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if (( _USE_CHRONYD > 0 ))
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then
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(( $(pgrep -u "${_CHRONYD_USER}" 'chronyd' 2>>"${HC_STDERR_LOG}" | wc -l 2>/dev/null) == 0 )) && _STC=1
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else
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(( $(pgrep -u "${_NTPD_USER}" 'ntpd' 2>>"${HC_STDERR_LOG}" | wc -l 2>/dev/null) == 0 )) && _STC=1
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fi
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fi
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# evaluate results
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case ${_STC} in
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0)
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if (( _USE_CHRONYD > 0 ))
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then
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_MSG="chronyd is running"
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else
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_MSG="ntpd is running"
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fi
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;;
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1)
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if (( _USE_CHRONYD > 0 ))
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then
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_MSG="chronyd is not running"
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else
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_MSG="ntpd is not running"
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fi
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;;
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*)
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if (( _USE_CHRONYD > 0 ))
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then
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_MSG="could not determine status of chronyd"
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else
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_MSG="could not determine status of ntpd"
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fi
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;;
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esac
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if (( _LOG_HEALTHY > 0 || _STC > 0 ))
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then
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log_hc "$0" ${_STC} "${_MSG}"
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fi
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# check chronyc/ntpq results
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_STC=0
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if (( _USE_CHRONYD > 0 ))
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then
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(( $(pgrep -u "${_CHRONYD_USER}" 'chronyd' 2>>${HC_STDERR_LOG} | wc -l 2>/dev/null) == 0 )) && _STC=1
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${_CHRONYC_BIN} -nc sources 2>>"${HC_STDERR_LOG}" >>"${HC_STDOUT_LOG}"
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# shellcheck disable=SC2181
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if (( $? > 0 ))
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then
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_MSG="unable to execute {${_CHRONYC_BIN}}"
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log_hc "$0" 1 "${_MSG}"
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# dump debug info
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(( ARG_DEBUG > 0 && ARG_DEBUG_LEVEL > 0 )) && dump_logs
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return 1
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fi
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# 1) active server
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_CHRONY_PEER="$(grep -E -e '^\^,\*' 2>/dev/null ${HC_STDOUT_LOG} | cut -f3 -d',' 2>/dev/null)"
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if [[ -z "${_CHRONY_PEER}" ]]
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then
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_MSG="chrony is not synchronizing"
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log_hc "$0" 1 "${_MSG}"
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return 0
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fi
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case ${_CHRONY_PEER} in
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\*127.127.1.0*)
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_MSG="chrony is synchronizing against its internal clock"
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_STC=1
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;;
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*)
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# some valid server
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_MSG="chrony is synchronizing against ${_CHRONY_PEER}"
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;;
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esac
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if (( _LOG_HEALTHY > 0 || _STC > 0 ))
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then
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log_hc "$0" ${_STC} "${_MSG}"
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fi
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# 2) offset value
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if (( _STC == 0 ))
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then
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_CURR_OFFSET="$(grep -E -e '^\^,\*' 2>/dev/null ${HC_STDOUT_LOG} | cut -f9 -d',' 2>/dev/null)"
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# convert from us to ms
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case ${_CURR_OFFSET} in
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+([-0-9])*(.)*([0-9]))
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# numeric, OK (negatives are OK too!)
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# convert from us to ms
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_CURR_OFFSET=$(print -R "${_CURR_OFFSET} * 1000" | bc 2>/dev/null)
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# shellcheck disable=SC2181
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if (( $? > 0 )) || [[ -z "${_CURR_OFFSET}" ]]
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then
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:
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fi
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# force awk into casting c as a float
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_CHECK_OFFSET=$(awk -v c="${_CURR_OFFSET}" -v m="${_MAX_OFFSET}" 'BEGIN { sub (/^-/, "", c); print ((c+0.0)>m) }' 2>/dev/null)
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if (( _CHECK_OFFSET > 0 ))
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then
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_MSG="NTP offset of ${_CURR_OFFSET} is bigger than the configured maximum of ${_MAX_OFFSET}"
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_STC=1
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else
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_MSG="NTP offset of ${_CURR_OFFSET} is within the acceptable range"
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fi
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if (( _LOG_HEALTHY > 0 || _STC > 0 ))
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then
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log_hc "$0" ${_STC} "${_MSG}"
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fi
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;;
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*)
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# not numeric
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warn "invalid offset value of ${_CURR_OFFSET} found for ${_NTP_PEER}?"
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return 1
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;;
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esac
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fi
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else
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(( $(pgrep -u "${_NTPD_USER}" 'ntpd' 2>>${HC_STDERR_LOG} | wc -l 2>/dev/null) == 0 )) && _STC=1
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${_NTPQ_BIN} ${_NTPQ_OPTS} 2>>"${HC_STDERR_LOG}" >>"${HC_STDOUT_LOG}"
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# RC is always 0
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# 1) active server
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_NTP_PEER="$(grep -E -e '^\*' 2>/dev/null ${HC_STDOUT_LOG} | awk '{ print $1 }' 2>/dev/null)"
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if [[ -z "${_NTP_PEER}" ]]
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then
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_MSG="NTP is not synchronizing"
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log_hc "$0" 1 "${_MSG}"
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return 0
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fi
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case ${_NTP_PEER} in
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\*127.127.1.0*)
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_MSG="NTP is synchronizing against its internal clock"
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_STC=1
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;;
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*)
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# some valid server
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_MSG="NTP is synchronizing against ${_NTP_PEER##*\*}"
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;;
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esac
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if (( _LOG_HEALTHY > 0 || _STC > 0 ))
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then
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log_hc "$0" ${_STC} "${_MSG}"
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fi
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# 2) offset value
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if (( _STC == 0 ))
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then
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_CURR_OFFSET="$(grep -E -e '^\*' 2>/dev/null ${HC_STDOUT_LOG} | awk '{ print $9 }' 2>/dev/null)"
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case ${_CURR_OFFSET} in
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+([-0-9])*(.)*([0-9]))
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# numeric, OK (negatives are OK, force awk into casting c as a float)
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_CHECK_OFFSET=$(awk -v c="${_CURR_OFFSET}" -v m="${_MAX_OFFSET}" 'BEGIN { sub (/^-/, "", c); print ((c+0.0)>m) }' 2>/dev/null)
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if (( _CHECK_OFFSET > 0 ))
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then
|
||||
_MSG="NTP offset of ${_CURR_OFFSET} is bigger than the configured maximum of ${_MAX_OFFSET}"
|
||||
_STC=1
|
||||
else
|
||||
_MSG="NTP offset of ${_CURR_OFFSET} is within the acceptable range"
|
||||
fi
|
||||
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
|
||||
then
|
||||
log_hc "$0" ${_STC} "${_MSG}"
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
# not numeric
|
||||
warn "invalid offset value of ${_CURR_OFFSET} found for ${_NTP_PEER}?"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
# evaluate results
|
||||
case ${_STC} in
|
||||
0)
|
||||
if (( _USE_CHRONYD > 0 ))
|
||||
then
|
||||
_MSG="chronyd is running"
|
||||
else
|
||||
_MSG="ntpd is running"
|
||||
fi
|
||||
;;
|
||||
1)
|
||||
if (( _USE_CHRONYD > 0 ))
|
||||
then
|
||||
_MSG="chronyd is not running"
|
||||
else
|
||||
_MSG="ntpd is not running"
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
if (( _USE_CHRONYD > 0 ))
|
||||
then
|
||||
_MSG="could not determine status of chronyd"
|
||||
else
|
||||
_MSG="could not determine status of ntpd"
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
|
||||
then
|
||||
log_hc "$0" ${_STC} "${_MSG}"
|
||||
fi
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# check chronyc/ntpq results
|
||||
# check systemd-timesyncd results
|
||||
_STC=0
|
||||
if (( _USE_CHRONYD > 0 ))
|
||||
if (( _USE_SYSTEMD > 0 ))
|
||||
then
|
||||
${_CHRONYC_BIN} -nc sources 2>>${HC_STDERR_LOG} >>${HC_STDOUT_LOG}
|
||||
${_TIMEDATECTL_BIN} show 2>"${HC_STDERR_LOG}" >"${HC_STDOUT_LOG}"
|
||||
# shellcheck disable=SC2181
|
||||
if (( $? > 0 ))
|
||||
then
|
||||
_MSG="unable to execute {${_CHRONYC_BIN}}"
|
||||
_MSG="unable to execute {${_TIMEDATECTL_BIN}}"
|
||||
log_hc "$0" 1 "${_MSG}"
|
||||
# dump debug info
|
||||
(( ARG_DEBUG > 0 && ARG_DEBUG_LEVEL > 0 )) && dump_logs
|
||||
return 1
|
||||
fi
|
||||
|
||||
# 1) active server
|
||||
_CHRONY_PEER="$(grep -E -e '^\^,\*' 2>/dev/null ${HC_STDOUT_LOG} | cut -f3 -d',' 2>/dev/null)"
|
||||
if [[ -z "${_CHRONY_PEER}" ]]
|
||||
then
|
||||
_MSG="chrony is not synchronizing"
|
||||
log_hc "$0" 1 "${_MSG}"
|
||||
return 0
|
||||
fi
|
||||
case ${_CHRONY_PEER} in
|
||||
\*127.127.1.0*)
|
||||
_MSG="chrony is synchronizing against its internal clock"
|
||||
_STC=1
|
||||
;;
|
||||
*)
|
||||
# some valid server
|
||||
_MSG="chrony is synchronizing against ${_CHRONY_PEER}"
|
||||
;;
|
||||
esac
|
||||
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
|
||||
then
|
||||
log_hc "$0" ${_STC} "${_MSG}"
|
||||
fi
|
||||
|
||||
# 2) offset value
|
||||
if (( _STC == 0 ))
|
||||
then
|
||||
_CURR_OFFSET="$(grep -E -e '^\^,\*' 2>/dev/null ${HC_STDOUT_LOG} | cut -f9 -d',' 2>/dev/null)"
|
||||
# convert from us to ms
|
||||
case ${_CURR_OFFSET} in
|
||||
+([-0-9])*(.)*([0-9]))
|
||||
# numeric, OK (negatives are OK too!)
|
||||
# convert from us to ms
|
||||
_CURR_OFFSET=$(print -R "${_CURR_OFFSET} * 1000" | bc 2>/dev/null)
|
||||
# shellcheck disable=SC2181
|
||||
if (( $? > 0 )) || [[ -z "${_CURR_OFFSET}" ]]
|
||||
then
|
||||
:
|
||||
fi
|
||||
# force awk into casting c as a float
|
||||
_CHECK_OFFSET=$(awk -v c="${_CURR_OFFSET}" -v m="${_MAX_OFFSET}" 'BEGIN { sub (/^-/, "", c); print ((c+0.0)>m) }' 2>/dev/null)
|
||||
if (( _CHECK_OFFSET > 0 ))
|
||||
then
|
||||
_MSG="NTP offset of ${_CURR_OFFSET} is bigger than the configured maximum of ${_MAX_OFFSET}"
|
||||
_STC=1
|
||||
else
|
||||
_MSG="NTP offset of ${_CURR_OFFSET} is within the acceptable range"
|
||||
fi
|
||||
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
|
||||
then
|
||||
log_hc "$0" ${_STC} "${_MSG}"
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
# not numeric
|
||||
warn "invalid offset value of ${_CURR_OFFSET} found for ${_NTP_PEER}?"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
else
|
||||
${_NTPQ_BIN} ${_NTPQ_OPTS} 2>>${HC_STDERR_LOG} >>${HC_STDOUT_LOG}
|
||||
# RC is always 0
|
||||
|
||||
# 1) active server
|
||||
_NTP_PEER="$(grep -E -e '^\*' 2>/dev/null ${HC_STDOUT_LOG} | awk '{ print $1 }' 2>/dev/null)"
|
||||
if [[ -z "${_NTP_PEER}" ]]
|
||||
# check if NTP is active
|
||||
_STC=0
|
||||
_IS_ACTIVE=$(grep -c "^NTP=yes" "${HC_STDOUT_LOG}" 2>/dev/null)
|
||||
if (( _IS_ACTIVE == 0 ))
|
||||
then
|
||||
_MSG="NTP is not synchronizing"
|
||||
log_hc "$0" 1 "${_MSG}"
|
||||
return 0
|
||||
_STC=1
|
||||
else
|
||||
_MSG="NTP is synchronizing"
|
||||
fi
|
||||
case ${_NTP_PEER} in
|
||||
\*127.127.1.0*)
|
||||
_MSG="NTP is synchronizing against its internal clock"
|
||||
_STC=1
|
||||
;;
|
||||
*)
|
||||
# some valid server
|
||||
_MSG="NTP is synchronizing against ${_NTP_PEER##*\*}"
|
||||
;;
|
||||
esac
|
||||
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
|
||||
then
|
||||
log_hc "$0" ${_STC} "${_MSG}"
|
||||
fi
|
||||
|
||||
# 2) offset value
|
||||
if (( _STC == 0 ))
|
||||
# check if clock is synchronized
|
||||
_STC=0
|
||||
_IS_SYNCHRONIZED=$(grep -c "^NTPSynchronized=yes" "${HC_STDOUT_LOG}" 2>/dev/null)
|
||||
if (( _IS_SYNCHRONIZED == 0 ))
|
||||
then
|
||||
_CURR_OFFSET="$(grep -E -e '^\*' 2>/dev/null ${HC_STDOUT_LOG} | awk '{ print $9 }' 2>/dev/null)"
|
||||
case ${_CURR_OFFSET} in
|
||||
+([-0-9])*(.)*([0-9]))
|
||||
# numeric, OK (negatives are OK, force awk into casting c as a float)
|
||||
_CHECK_OFFSET=$(awk -v c="${_CURR_OFFSET}" -v m="${_MAX_OFFSET}" 'BEGIN { sub (/^-/, "", c); print ((c+0.0)>m) }' 2>/dev/null)
|
||||
if (( _CHECK_OFFSET > 0 ))
|
||||
then
|
||||
_MSG="NTP offset of ${_CURR_OFFSET} is bigger than the configured maximum of ${_MAX_OFFSET}"
|
||||
_STC=1
|
||||
else
|
||||
_MSG="NTP offset of ${_CURR_OFFSET} is within the acceptable range"
|
||||
fi
|
||||
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
|
||||
then
|
||||
log_hc "$0" ${_STC} "${_MSG}"
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
# not numeric
|
||||
warn "invalid offset value of ${_CURR_OFFSET} found for ${_NTP_PEER}?"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
_MSG="NTP is not synchronizing"
|
||||
_STC=1
|
||||
else
|
||||
_MSG="NTP is synchronizing"
|
||||
fi
|
||||
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
|
||||
then
|
||||
log_hc "$0" ${_STC} "${_MSG}"
|
||||
fi
|
||||
fi
|
||||
|
||||
@ -483,10 +562,11 @@ CONFIG : $3 with:
|
||||
max_offset=<max_offset (ms)>
|
||||
force_chrony=<yes|no>
|
||||
force_ntp=<yes|no>
|
||||
force_systemd=<yes|no>
|
||||
ntpq_use_ipv4=<yes|no>
|
||||
EXTRA OPTS : --hc-args=force_chrony, --hc-args=force_ntp
|
||||
EXTRA OPTS : --hc-args=force_chrony, --hc-args=force_ntp, --hc-args=force_systemd
|
||||
PURPOSE : Checks the status of NTP service & synchronization.
|
||||
Supports chronyd & ntpd.
|
||||
Supports chronyd, ntpd & systemd-timesyncd
|
||||
Assumes chronyd is the preferred time synchronization.
|
||||
LOG HEALTHY : Supported
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user