70 lines
1.7 KiB
Bash
Executable File
70 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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declare -r SYSLOG_LOGGER="/usr/bin/logger"
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declare -r SYSLOG_IDENTIFIER="platform_wait"
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declare -r SYSLOG_ERROR="error"
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declare -r SYSLOG_NOTICE="notice"
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declare -r SYSLOG_INFO="info"
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declare -r HW_MGMT_CONFIG="/var/run/hw-management/config"
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declare -r MODULE_COUNTER="${HW_MGMT_CONFIG}/module_counter"
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declare -r SFP_COUNTER="${HW_MGMT_CONFIG}/sfp_counter"
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declare -r EXIT_SUCCESS="0"
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declare -r EXIT_TIMEOUT="1"
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function log_error() {
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eval "${SYSLOG_LOGGER} -t ${SYSLOG_IDENTIFIER} -p ${SYSLOG_ERROR} $@"
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}
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function log_notice() {
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eval "${SYSLOG_LOGGER} -t ${SYSLOG_IDENTIFIER} -p ${SYSLOG_NOTICE} $@"
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}
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function log_info() {
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eval "${SYSLOG_LOGGER} -t ${SYSLOG_IDENTIFIER} -p ${SYSLOG_INFO} $@"
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}
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function wait_for_sfp() {
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local -r _NUM_MATCH="^[0-9]+$"
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local -r _NUM_ZERO="0"
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local _MODULE_CNT="0"
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local _SFP_CNT="0"
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local -i _WDOG_CNT="1"
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local -ir _WDOG_MAX="300"
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local -r _TIMEOUT="1s"
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while [[ "${_WDOG_CNT}" -le "${_WDOG_MAX}" ]]; do
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_MODULE_CNT="$(cat ${MODULE_COUNTER} 2>&1)"
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_SFP_CNT="$(cat ${SFP_COUNTER} 2>&1)"
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if [[ "${_MODULE_CNT}" =~ ${_NUM_MATCH} && "${_SFP_CNT}" =~ ${_NUM_MATCH} ]]; then
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if [[ "${_SFP_CNT}" -gt "${_NUM_ZERO}" && "${_MODULE_CNT}" -eq "${_SFP_CNT}" ]]; then
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return "${EXIT_SUCCESS}"
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fi
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fi
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let "_WDOG_CNT++"
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sleep "${_TIMEOUT}"
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done
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return "${EXIT_TIMEOUT}"
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}
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log_info "Wait for SFP interfaces to be ready"
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wait_for_sfp
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EXIT_CODE="$?"
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if [[ "${EXIT_CODE}" != "${EXIT_SUCCESS}" ]]; then
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log_error "SFP interfaces are not ready: timeout"
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exit "${EXIT_CODE}"
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fi
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log_info "SFP interfaces are ready"
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exit "${EXIT_SUCCESS}"
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