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https://github.com/docker-mailserver/docker-mailserver
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56 lines
1.4 KiB
Bash
56 lines
1.4 KiB
Bash
#!/bin/bash
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declare -a FUNCS_CHECK
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function _register_check_function() {
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FUNCS_CHECK+=("${1}")
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_log 'trace' "${1}() registered"
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}
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function _check() {
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_log 'info' 'Checking configuration'
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for FUNC in "${FUNCS_CHECK[@]}"
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do
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${FUNC}
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done
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}
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function _check_improper_restart() {
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_log 'debug' 'Checking for improper restart'
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if [[ -f /CONTAINER_START ]]; then
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_log 'warn' 'This container was (likely) improperly restarted which can result in undefined behavior'
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_log 'warn' 'Please destroy the container properly and then start DMS again'
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fi
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}
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function _check_hostname() {
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_log 'debug' 'Checking that hostname/domainname is provided or overridden'
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_log 'debug' "Domain has been set to ${DOMAINNAME}"
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_log 'debug' "Hostname has been set to ${HOSTNAME}"
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# HOSTNAME should be an FQDN (eg: hostname.domain)
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if ! grep -q -E '^(\S+[.]\S+)$' <<< "${HOSTNAME}"; then
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_dms_panic__general 'Setting hostname/domainname is required'
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fi
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}
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function _check_log_level() {
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if [[ ${LOG_LEVEL} == 'trace' ]] \
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|| [[ ${LOG_LEVEL} == 'debug' ]] \
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|| [[ ${LOG_LEVEL} == 'info' ]] \
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|| [[ ${LOG_LEVEL} == 'warn' ]] \
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|| [[ ${LOG_LEVEL} == 'error' ]]
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then
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return 0
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else
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local DEFAULT_LOG_LEVEL='info'
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_log 'warn' "Log level '${LOG_LEVEL}' is invalid (falling back to default '${DEFAULT_LOG_LEVEL}')"
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# shellcheck disable=SC2034
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VARS[LOG_LEVEL]="${DEFAULT_LOG_LEVEL}"
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LOG_LEVEL="${DEFAULT_LOG_LEVEL}"
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fi
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}
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