mirror of
https://github.com/docker-mailserver/docker-mailserver.git
synced 2024-01-19 02:48:50 +00:00
129 lines
3 KiB
Bash
129 lines
3 KiB
Bash
#!/bin/bash
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declare -a FUNCS_SETUP
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function _register_setup_function
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{
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FUNCS_SETUP+=("${1}")
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_log 'trace' "${1}() registered"
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}
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function _setup
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{
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# requires `shopt -s globstar` because of `**` which in
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# turn is required as we're decending through directories
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for FILE in /usr/local/bin/setup.d/**/*.sh
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do
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# shellcheck source=/dev/null
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source "${FILE}"
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done
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_log 'info' 'Configuring mail server'
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for FUNC in "${FUNCS_SETUP[@]}"
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do
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${FUNC}
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done
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# All startup modifications to configs should have taken place before calling this:
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_prepare_for_change_detection
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}
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function _early_supervisor_setup
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{
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SUPERVISOR_LOGLEVEL="${SUPERVISOR_LOGLEVEL:-warn}"
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if ! grep -q "loglevel = ${SUPERVISOR_LOGLEVEL}" /etc/supervisor/supervisord.conf
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then
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case "${SUPERVISOR_LOGLEVEL}" in
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( 'critical' | 'error' | 'info' | 'debug' )
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sed -i -E \
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"s|(loglevel).*|\1 = ${SUPERVISOR_LOGLEVEL}|g" \
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/etc/supervisor/supervisord.conf
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supervisorctl reload
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exit
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;;
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( 'warn' ) ;;
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( * )
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_log 'warn' \
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"SUPERVISOR_LOGLEVEL '${SUPERVISOR_LOGLEVEL}' unknown. Using default 'warn'"
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;;
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esac
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fi
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return 0
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}
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# File/folder permissions are fine when using docker volumes, but may be wrong
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# when file system folders are mounted into the container.
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# Set the expected values and create missing folders/files just in case.
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function _setup_file_permissions
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{
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_log 'debug' 'Setting file and directory permissions'
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mkdir -p /var/log/supervisor
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mkdir -p /var/log/mail
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chown syslog:root /var/log/mail
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touch /var/log/mail/clamav.log
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chown clamav:adm /var/log/mail/clamav.log
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chmod 640 /var/log/mail/clamav.log
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touch /var/log/mail/freshclam.log
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chown clamav:adm /var/log/mail/freshclam.log
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chmod 640 /var/log/mail/freshclam.log
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}
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function _setup_timezone
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{
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[[ -n ${TZ} ]] || return 0
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_log 'debug' "Setting timezone to '${TZ}'"
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local ZONEINFO_FILE="/usr/share/zoneinfo/${TZ}"
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if [[ ! -e ${ZONEINFO_FILE} ]]
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then
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_log 'warn' "Cannot find timezone '${TZ}'"
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return 1
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fi
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if ln -fs "${ZONEINFO_FILE}" /etc/localtime \
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&& dpkg-reconfigure -f noninteractive tzdata &>/dev/null
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then
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_log 'trace' "Set time zone to '${TZ}'"
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else
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_log 'warn' "Setting timezone to '${TZ}' failed"
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return 1
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fi
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}
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function _setup_apply_fixes_after_configuration
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{
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_log 'trace' 'Removing leftover PID files from a stop/start'
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find /var/run/ -not -name 'supervisord.pid' -name '*.pid' -delete
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touch /dev/shm/supervisor.sock
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_log 'debug' 'Checking /var/mail permissions'
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_chown_var_mail_if_necessary || _shutdown 'Failed to fix /var/mail permissions'
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_log 'trace' 'Remove left-over files and directories from older versions'
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rm -rf /var/spool/postfix/{dev,etc,lib,usr,private/auth}
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}
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function _run_user_patches
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{
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local USER_PATCHES='/tmp/docker-mailserver/user-patches.sh'
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if [[ -f ${USER_PATCHES} ]]
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then
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_log 'debug' 'Applying user patches'
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/bin/bash "${USER_PATCHES}"
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else
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_log 'trace' "No optional '${USER_PATCHES}' provided"
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fi
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}
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