dnsapi/dns_ultra.sh

   1 #!/usr/bin/env sh
   2
   3 #
   4 # ULTRA_USR="your_user_goes_here"
   5 #
   6 # ULTRA_PWD="some_password_goes_here"
   7
   8 ULTRA_API="https://restapi.ultradns.com/v2/"
   9
  10 #Usage: add _acme-challenge.www.domain.com "some_long_string_of_characters_go_here_from_lets_encrypt"
  11 dns_ultra_add() {
  12   fulldomain=$1
  13   txtvalue=$2
  14   export txtvalue
  15   ULTRA_USR="${ULTRA_USR:-$(_readaccountconf_mutable ULTRA_USR)}"
  16   ULTRA_PWD="${ULTRA_PWD:-$(_readaccountconf_mutable ULTRA_PWD)}"
  17   if [ -z "$ULTRA_USR" ] || [ -z "$ULTRA_PWD" ]; then
  18     ULTRA_USR=""
  19     ULTRA_PWD=""
  20     _err "You didn't specify an UltraDNS username and password yet"
  21     return 1
  22   fi
  23   # save the username and password to the account conf file.
  24   _saveaccountconf_mutable ULTRA_USR "$ULTRA_USR"
  25   _saveaccountconf_mutable ULTRA_PWD "$ULTRA_PWD"
  26   _debug "First detect the root zone"
  27   if ! _get_root "$fulldomain"; then
  28     _err "invalid domain"
  29     return 1
  30   fi
  31   _debug _domain_id "${_domain_id}"
  32   _debug _sub_domain "${_sub_domain}"
  33   _debug _domain "${_domain}"
  34   _debug "Getting txt records"
  35   _ultra_rest GET "zones/${_domain_id}/rrsets/TXT?q=value:${fulldomain}"
  36   if printf "%s" "$response" | grep \"totalCount\" >/dev/null; then
  37     _err "Error, it would appear that this record already exists. Please review existing TXT records for this domain."
  38     return 1
  39   fi
  40
  41   _info "Adding record"
  42   if _ultra_rest POST "zones/$_domain_id/rrsets/TXT/${_sub_domain}" '{"ttl":300,"rdata":["'"${txtvalue}"'"]}'; then
  43     if _contains "$response" "Successful"; then
  44       _info "Added, OK"
  45       return 0
  46     elif _contains "$response" "Resource Record of type 16 with these attributes already exists"; then
  47       _info "Already exists, OK"
  48       return 0
  49     else
  50       _err "Add txt record error."
  51       return 1
  52     fi
  53   fi
  54   _err "Add txt record error."
  55
  56 }
  57
  58 dns_ultra_rm() {
  59   fulldomain=$1
  60   txtvalue=$2
  61   export txtvalue
  62   ULTRA_USR="${ULTRA_USR:-$(_readaccountconf_mutable ULTRA_USR)}"
  63   ULTRA_PWD="${ULTRA_PWD:-$(_readaccountconf_mutable ULTRA_PWD)}"
  64   if [ -z "$ULTRA_USR" ] || [ -z "$ULTRA_PWD" ]; then
  65     ULTRA_USR=""
  66     ULTRA_PWD=""
  67     _err "You didn't specify an UltraDNS username and password yet"
  68     return 1
  69   fi
  70
  71   _debug "First detect the root zone"
  72   if ! _get_root "$fulldomain"; then
  73     _err "invalid domain"
  74     return 1
  75   fi
  76   _debug _domain_id "${_domain_id}"
  77   _debug _sub_domain "${_sub_domain}"
  78   _debug _domain "${domain}"
  79
  80   _debug "Getting TXT records"
  81   _ultra_rest GET "zones/${_domain_id}/rrsets?q=kind:RECORDS+owner:${_sub_domain}"
  82
  83   if ! printf "%s" "$response" | grep \"resultInfo\" >/dev/null; then
  84     _err "There was an error in obtaining the resource records for ${_domain_id}"
  85     return 1
  86   fi
  87
  88   count=$(echo "$response" | _egrep_o "\"returnedCount\":[^,]*" | cut -d: -f2 | cut -d'}' -f1)
  89   _debug count "${count}"
  90   if [ "${count}" = "" ]; then
  91     _info "Text record is not present, will not delete anything."
  92   else
  93     if ! _ultra_rest DELETE "zones/$_domain_id/rrsets/TXT/${_sub_domain}" '{"ttl":300,"rdata":["'"${txtvalue}"'"]}'; then
  94       _err "Deleting the record did not succeed, please verify/check."
  95       return 1
  96     fi
  97     _contains "$response" ""
  98   fi
  99
 100 }
 101
 102 ####################  Private functions below ##################################
 103 #_acme-challenge.www.domain.com
 104 #returns
 105 # _sub_domain=_acme-challenge.www
 106 # _domain=domain.com
 107 # _domain_id=sdjkglgdfewsdfg
 108 _get_root() {
 109   domain=$1
 110   i=2
 111   p=1
 112   while true; do
 113     h=$(printf "%s" "$domain" | cut -d . -f $i-100)
 114     _debug h "$h"
 115     _debug response "$response"
 116     if [ -z "$h" ]; then
 117       #not valid
 118       return 1
 119     fi
 120     if ! _ultra_rest GET "zones"; then
 121       return 1
 122     fi
 123     if _contains "${response}" "${h}." >/dev/null; then
 124       _domain_id=$(echo "$response" | _egrep_o "${h}")
 125       if [ "$_domain_id" ]; then
 126         _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
 127         _domain="${h}"
 128         _debug sub_domain "${_sub_domain}"
 129         _debug domain "${_domain}"
 130         return 0
 131       fi
 132       return 1
 133     fi
 134     p=$i
 135     i=$(_math "$i" + 1)
 136   done
 137   return 1
 138 }
 139
 140 _ultra_rest() {
 141   m=$1
 142   ep="$2"
 143   data="$3"
 144   _debug "$ep"
 145   _debug TOKEN "${AUTH_TOKEN}"
 146
 147   _ultra_login
 148   export _H1="Content-Type: application/json"
 149   export _H2="Authorization: Bearer ${AUTH_TOKEN}"
 150
 151   if [ "$m" != "GET" ]; then
 152     _debug data "${data}"
 153     response="$(_post "${data}" "${ULTRA_API}"/"${ep}" "" "${m}")"
 154   else
 155     response="$(_get "$ULTRA_API/$ep")"
 156   fi
 157 }
 158
 159 _ultra_login() {
 160   export _H1=""
 161   export _H2=""
 162   AUTH_TOKEN=$(_post "grant_type=password&username=${ULTRA_USR}&password=${ULTRA_PWD}" "${ULTRA_API}authorization/token" | cut -d, -f3 | cut -d\" -f4)
 163   export AUTH_TOKEN
 164 }