#!/usr/bin/env sh
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#
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#VULTR_API_KEY=000011112222333344445555666677778888
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VULTR_Api="https://api.vultr.com/v2"
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######## Public functions #####################
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#
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#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
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dns_vultr_add() {
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fulldomain=$1
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txtvalue=$2
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txtvalue"
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VULTR_API_KEY="${VULTR_API_KEY:-$(_readaccountconf_mutable VULTR_API_KEY)}"
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if test -z "$VULTR_API_KEY"; then
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VULTR_API_KEY=''
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_err 'VULTR_API_KEY was not exported'
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return 1
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fi
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_saveaccountconf_mutable VULTR_API_KEY "$VULTR_API_KEY"
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_debug 'First detect the root zone'
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if ! _get_root "$fulldomain"; then
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return 1
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fi
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_debug _sub_domain "$_sub_domain"
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_debug _domain "$_domain"
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_debug 'Getting txt records'
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_vultr_rest GET "domains/$_domain/records"
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if printf "%s\n" "$response" | grep -- "\"type\":\"TXT\",\"name\":\"$fulldomain\"" >/dev/null; then
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_err 'Error'
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return 1
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fi
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if ! _vultr_rest POST "domains/$_domain/records" "{\"name\":\"$_sub_domain\",\"data\":\"$txtvalue\",\"type\":\"TXT\"}"; then
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_err "$response"
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return 1
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fi
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_debug2 _response "$response"
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return 0
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}
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#fulldomain txtvalue
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dns_vultr_rm() {
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fulldomain=$1
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txtvalue=$2
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txtvalue"
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VULTR_API_KEY="${VULTR_API_KEY:-$(_readaccountconf_mutable VULTR_API_KEY)}"
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if test -z "$VULTR_API_KEY"; then
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VULTR_API_KEY=""
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_err 'VULTR_API_KEY was not exported'
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return 1
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fi
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_saveaccountconf_mutable VULTR_API_KEY "$VULTR_API_KEY"
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_debug 'First detect the root zone'
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if ! _get_root "$fulldomain"; then
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return 1
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fi
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_debug _sub_domain "$_sub_domain"
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_debug _domain "$_domain"
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_debug 'Getting txt records'
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_vultr_rest GET "domains/$_domain/records"
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if printf "%s\n" "$response" | grep -- "\"type\":\"TXT\",\"name\":\"$fulldomain\"" >/dev/null; then
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_err 'Error'
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return 1
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fi
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_record_id="$(echo "$response" | tr '{}' '\n' | grep '"TXT"' | grep -- "$txtvalue" | tr ',' '\n' | grep -i 'id' | cut -d : -f 2)"
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_debug _record_id "$_record_id"
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if [ "$_record_id" ]; then
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_info "Successfully retrieved the record id for ACME challenge."
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else
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_info "Empty record id, it seems no such record."
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return 0
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fi
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if ! _vultr_rest DELETE "domains/$_domain/records/$_record_id"; then
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_err "$response"
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return 1
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fi
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_debug2 _response "$response"
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return 0
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}
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#################### Private functions below ##################################
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#_acme-challenge.www.domain.com
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#returns
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# _sub_domain=_acme-challenge.www
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# _domain=domain.com
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# _domain_id=sdjkglgdfewsdfg
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_get_root() {
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domain=$1
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i=1
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while true; do
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_domain=$(printf "%s" "$domain" | cut -d . -f $i-100)
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_debug h "$_domain"
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if [ -z "$_domain" ]; then
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return 1
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fi
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if ! _vultr_rest GET "domains"; then
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return 1
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fi
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if printf "%s\n" "$response" | grep '^\{.*\}' >/dev/null; then
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if _contains "$response" "\"domain\":\"$_domain\""; then
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_sub_domain="$(echo "$fulldomain" | sed "s/\\.$_domain\$//")"
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return 0
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else
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_debug "Go to next level of $_domain"
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fi
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else
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_err "$response"
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return 1
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fi
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i=$(_math "$i" + 1)
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done
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return 1
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}
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_vultr_rest() {
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m=$1
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ep="$2"
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data="$3"
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_debug "$ep"
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api_key_trimmed=$(echo $VULTR_API_KEY | tr -d '"')
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export _H1="Authorization: Bearer $api_key_trimmed"
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export _H2='Content-Type: application/json'
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if [ "$m" != "GET" ]; then
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_debug data "$data"
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response="$(_post "$data" "$VULTR_Api/$ep" "" "$m")"
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else
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response="$(_get "$VULTR_Api/$ep")"
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fi
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if [ "$?" != "0" ]; then
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_err "Error $ep"
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return 1
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fi
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_debug2 response "$response"
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return 0
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}
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