43 lines
1.0 KiB
Bash
Executable File
43 lines
1.0 KiB
Bash
Executable File
#!/bin/sh
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# Primary sends files in $DIR.
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DIR="/var/powerdns/"
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local_update() {
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echo "update domain $1"
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pdns_control bind-reload-now $1 | grep "no such domain"
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# In case the update cannot be done, it might be because the zone wasn't loaded at all.
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if [ $? -eq 0 ]; then
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pdns_control bind-add-zone $1 $DIR/$1
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fi
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}
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local_delete() { echo "TODO: delete domain $1" ; }
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action() {
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event=$1
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file=$2
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echo $event | grep "CLOSE_WRITE" >/dev/null
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if [ $? -eq 0 ]; then
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echo "$file has been modified"
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local_update $file
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fi
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echo $event | grep "DELETE" >/dev/null
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if [ $? -eq 0 ]; then
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echo "$file has been deleted"
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local_delete $file
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fi
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}
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# NOTE: primary nameserver sends files in $DIR upon modification or remove them
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#
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# Therefore, the different interesting actions we should monitor are:
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# - close_write: a zone file has been modified
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# - delete: a domain has been removed
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opts="-e close_write -e delete -m"
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echo "inotifywait ${opts} --format '%:e %f' $DIR"
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inotifywait ${opts} --format '%:e %f' $DIR | while read LINE; do action $LINE ; done
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