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Configuration support for /etc/aliases(Closes: #988, #1065)

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* Update check-for-changes.sh
* add postfix-aliases.cf and handling of runtime updates
This commit is contained in:
Peter Hartmann 2018-11-01 14:17:07 -05:00 committed by Johan Smits
parent 53a344a056
commit 30ed8fbf0e
3 changed files with 44 additions and 37 deletions
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0
config/postfix-aliases.cf Normal file
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35
target/check-for-changes.sh
View file

@ -15,13 +15,16 @@ if [ ! -f postfix-accounts.cf ]; then
exit
fi
# create an array of files to monitor (perhaps simple *.cf would be ok here)
declare -a cf_files=()
for file in postfix-accounts.cf postfix-virtual.cf postfix-aliases.cf; do
[ -f "$file" ] && cf_files+=("$file")
done
# Update / generate after start
echo "${log_date} Makeing new checksum file."
if [ -f postfix-virtual.cf ]; then
sha512sum --tag postfix-accounts.cf --tag postfix-virtual.cf > chksum
else
sha512sum --tag postfix-accounts.cf > chksum
fi
sha512sum ${cf_files[@]/#/--tag } > chksum
# Run forever
while true; do
@ -30,15 +33,17 @@ log_date=$(date +"%Y-%m-%d %H:%M:%S ")
# Get chksum and check it.
chksum=$(sha512sum -c --ignore-missing chksum)
resu_acc=${chksum:21:2}
if [ -f postfix-virtual.cf ]; then
resu_vir=${chksum:44:2}
else
resu_vir="OK"
fi
if ! [ $resu_acc = "OK" ] || ! [ $resu_vir = "OK" ]; then
if [[ $chksum == *"FAIL"* ]]; then
echo "${log_date} Change detected"
#regen postix aliases.
echo "root: ${POSTMASTER_ADDRESS}" > /etc/aliases
if [ -f /tmp/docker-mailserver/postfix-aliases.cf ]; then
cat /tmp/docker-mailserver/postfix-aliases.cf>>/etc/aliases
fi
postalias /etc/aliases
#regen postfix accounts.
echo -n > /etc/postfix/vmailbox
echo -n > /etc/dovecot/userdb
@ -169,11 +174,7 @@ if ! [ $resu_acc = "OK" ] || ! [ $resu_vir = "OK" ]; then
fi
echo "${log_date} Update checksum"
if [ -f postfix-virtual.cf ]; then
sha512sum --tag postfix-accounts.cf --tag postfix-virtual.cf > chksum
else
sha512sum --tag postfix-accounts.cf > chksum
fi
sha512sum ${cf_files[@]/#/--tag } > chksum
fi
sleep 1

6
target/start-mailserver.sh
View file

@ -778,6 +778,12 @@ function _setup_postfix_aliases() {
notify 'inf' "Configuring root alias"
echo "root: ${POSTMASTER_ADDRESS}" > /etc/aliases
if [ -f /tmp/docker-mailserver/postfix-aliases.cf ]; then
cat /tmp/docker-mailserver/postfix-aliases.cf>>/etc/aliases
else
notify 'inf' "'config/postfix-aliases.cf' is not provided and will be auto created."
echo -n >/tmp/docker-mailserver/postfix-aliases.cf
fi
postalias /etc/aliases
}