#!/usr/bin/env sh
#
#GCORE_Key='773$7b7adaf2a2b32bfb1b83787b4ff32a67eb178e3ada1af733e47b1411f2461f7f4fa7ed7138e2772a46124377bad7384b3bb8d87748f87b3f23db4b8bbe41b2bb'
#
GCORE_Api = "https://api.gcore.com/dns/v2"
GCORE_Doc = "https://api.gcore.com/docs/dns"
######## Public functions #####################
#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_gcore_add( ) {
fulldomain = $1
txtvalue = $2
GCORE_Key = " ${ GCORE_Key :- $( _readaccountconf_mutable GCORE_Key) } "
if [ -z " $GCORE_Key " ] ; then
GCORE_Key = ""
_err "You didn't specify a Gcore api key yet."
_err " You can get yours from here $GCORE_Doc "
return 1
fi
#save the api key to the account conf file.
_saveaccountconf_mutable GCORE_Key " $GCORE_Key "
_debug "First detect the zone name"
if ! _get_root " $fulldomain " ; then
_err "invalid domain"
return 1
fi
_debug _zone_name " $_zone_name "
_debug _sub_domain " $_sub_domain "
_debug _domain " $_domain "
_debug "Getting txt records"
_gcore_rest GET " zones/ $_zone_name / $fulldomain /TXT "
payload = ""
if echo " $response " | grep "record is not found" >/dev/null; then
_info "Record doesn't exists"
payload = " {\"resource_records\":[{\"content\":[\" $txtvalue \"],\"enabled\":true}],\"ttl\":120} "
elif echo " $response " | grep " $txtvalue " >/dev/null; then
_info "Already exists, OK"
return 0
elif echo " $response " | tr -d " " | grep \" name\" :\" " $fulldomain " \" ,\" type\" :\" TXT\" >/dev/null; then
_info "Record with mismatch txtvalue, try update it"
payload = $( echo " $response " | tr -d " " | sed 's/"updated_at":[0-9]\+,//g' | sed 's/"meta":{}}]}/"meta":{}},{"content":[' \" " $txtvalue " \" '],"enabled":true}]}/' )
fi
# For wildcard cert, the main root domain and the wildcard domain have the same txt subdomain name, so
# we can not use updating anymore.
# count=$(printf "%s\n" "$response" | _egrep_o "\"count\":[^,]*" | cut -d : -f 2)
# _debug count "$count"
# if [ "$count" = "0" ]; then
_info "Adding record"
if _gcore_rest PUT " zones/ $_zone_name / $fulldomain /TXT " " $payload " ; then
if _contains " $response " " $txtvalue " ; then
_info "Added, OK"
return 0
elif _contains " $response " "rrset is already exists" ; then
_info "Already exists, OK"
return 0
else
_err "Add txt record error."
return 1
fi
fi
_err "Add txt record error."
return 1
}
#fulldomain txtvalue
dns_gcore_rm( ) {
fulldomain = $1
txtvalue = $2
GCORE_Key = " ${ GCORE_Key :- $( _readaccountconf_mutable GCORE_Key) } "
_debug "First detect the root zone"
if ! _get_root " $fulldomain " ; then
_err "invalid domain"
return 1
fi
_debug _zone_name " $_zone_name "
_debug _sub_domain " $_sub_domain "
_debug _domain " $_domain "
_debug "Getting txt records"
_gcore_rest GET " zones/ $_zone_name / $fulldomain /TXT "
if echo " $response " | grep "record is not found" >/dev/null; then
_info "No such txt recrod"
return 0
fi
if ! echo " $response " | tr -d " " | grep \" name\" :\" " $fulldomain " \" ,\" type\" :\" TXT\" >/dev/null; then
_err " Error: $response "
return 1
fi
if ! echo " $response " | tr -d " " | grep \" " $txtvalue " \" >/dev/null; then
_info "No such txt recrod"
return 0
fi
count = " $( echo " $response " | grep -o "content" | wc -l) "
if [ " $count " = "1" ] ; then
if ! _gcore_rest DELETE " zones/ $_zone_name / $fulldomain /TXT " ; then
_err " Delete record error. $response "
return 1
fi
return 0
fi
payload = " $( echo " $response " | tr -d " " | sed 's/"updated_at":[0-9]\+,//g' | sed 's/{"id":[0-9]\+,"content":\["' " $txtvalue " '"\],"enabled":true,"meta":{}}//' | sed 's/\[,/\[/' | sed 's/,,/,/' | sed 's/,\]/\]/' ) "
if ! _gcore_rest PUT " zones/ $_zone_name / $fulldomain /TXT " " $payload " ; then
_err " Delete record error. $response "
fi
}
#################### Private functions below ##################################
#_acme-challenge.sub.domain.com
#returns
# _sub_domain=_acme-challenge.sub or _acme-challenge
# _domain=domain.com
# _zone_name=domain.com or sub.domain.com
_get_root( ) {
domain = $1
i = 1
p = 1
while true; do
h = $( printf "%s" " $domain " | cut -d . -f $i -100)
_debug h " $h "
if [ -z " $h " ] ; then
#not valid
return 1
fi
if ! _gcore_rest GET " zones/ $h " ; then
return 1
fi
if _contains " $response " " \"name\":\" $h \" " ; then
_zone_name = $h
if [ " $_zone_name " ] ; then
_sub_domain = $( printf "%s" " $domain " | cut -d . -f 1-$p )
_domain = $h
return 0
fi
return 1
fi
p = $i
i = $( _math " $i " + 1)
done
return 1
}
_gcore_rest( ) {
m = $1
ep = " $2 "
data = " $3 "
_debug " $ep "
key_trimmed = $( echo " $GCORE_Key " | tr -d '"' )
export _H1 = "Content-Type: application/json"
export _H2 = " Authorization: APIKey $key_trimmed "
if [ " $m " != "GET" ] ; then
_debug data " $data "
response = " $( _post " $data " " $GCORE_Api / $ep " "" " $m " ) "
else
response = " $( _get " $GCORE_Api / $ep " ) "
fi
if [ " $? " != "0" ] ; then
_err " error $ep "
return 1
fi
_debug2 response " $response "
return 0
}