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://api.ultradns.com/v3/"
   9 ULTRA_AUTH_API="https://api.ultradns.com/v2/"
  10
  11 #Usage: add _acme-challenge.www.domain.com "some_long_string_of_characters_go_here_from_lets_encrypt"
  12 dns_ultra_add() {
  13   fulldomain=$1
  14   txtvalue=$2
  15   export txtvalue
  16   ULTRA_USR="${ULTRA_USR:-$(_readaccountconf_mutable ULTRA_USR)}"
  17   ULTRA_PWD="${ULTRA_PWD:-$(_readaccountconf_mutable ULTRA_PWD)}"
  18   if [ -z "$ULTRA_USR" ] || [ -z "$ULTRA_PWD" ]; then
  19     ULTRA_USR=""
  20     ULTRA_PWD=""
  21     _err "You didn't specify an UltraDNS username and password yet"
  22     return 1
  23   fi
  24   # save the username and password to the account conf file.
  25   _saveaccountconf_mutable ULTRA_USR "$ULTRA_USR"
  26   _saveaccountconf_mutable ULTRA_PWD "$ULTRA_PWD"
  27   _debug "First detect the root zone"
  28   if ! _get_root "$fulldomain"; then
  29     _err "invalid domain"
  30     return 1
  31   fi
  32   _debug _domain_id "${_domain_id}"
  33   _debug _sub_domain "${_sub_domain}"
  34   _debug _domain "${_domain}"
  35   _debug "Getting txt records"
  36   _ultra_rest GET "zones/${_domain_id}/rrsets/TXT?q=value:${fulldomain}"
  37   if printf "%s" "$response" | grep \"totalCount\" >/dev/null; then
  38     _err "Error, it would appear that this record already exists. Please review existing TXT records for this domain."
  39     return 1
  40   fi
  41
  42   _info "Adding record"
  43   if _ultra_rest POST "zones/$_domain_id/rrsets/TXT/${_sub_domain}" '{"ttl":300,"rdata":["'"${txtvalue}"'"]}'; then
  44     if _contains "$response" "Successful"; then
  45       _info "Added, OK"
  46       return 0
  47     elif _contains "$response" "Resource Record of type 16 with these attributes already exists"; then
  48       _info "Already exists, OK"
  49       return 0
  50     else
  51       _err "Add txt record error."
  52       return 1
  53     fi
  54   fi
  55   _err "Add txt record error."
  56
  57 }
  58
  59 dns_ultra_rm() {
  60   fulldomain=$1
  61   txtvalue=$2
  62   export txtvalue
  63   ULTRA_USR="${ULTRA_USR:-$(_readaccountconf_mutable ULTRA_USR)}"
  64   ULTRA_PWD="${ULTRA_PWD:-$(_readaccountconf_mutable ULTRA_PWD)}"
  65   if [ -z "$ULTRA_USR" ] || [ -z "$ULTRA_PWD" ]; then
  66     ULTRA_USR=""
  67     ULTRA_PWD=""
  68     _err "You didn't specify an UltraDNS username and password yet"
  69     return 1
  70   fi
  71
  72   _debug "First detect the root zone"
  73   if ! _get_root "$fulldomain"; then
  74     _err "invalid domain"
  75     return 1
  76   fi
  77   _debug _domain_id "${_domain_id}"
  78   _debug _sub_domain "${_sub_domain}"
  79   _debug _domain "${domain}"
  80
  81   _debug "Getting TXT records"
  82   _ultra_rest GET "zones/${_domain_id}/rrsets?q=kind:RECORDS+owner:${_sub_domain}"
  83
  84   if ! printf "%s" "$response" | grep \"resultInfo\" >/dev/null; then
  85     _err "There was an error in obtaining the resource records for ${_domain_id}"
  86     return 1
  87   fi
  88
  89   count=$(echo "$response" | _egrep_o "\"returnedCount\":[^,]*" | cut -d: -f2 | cut -d'}' -f1)
  90   _debug count "${count}"
  91   if [ "${count}" = "" ]; then
  92     _info "Text record is not present, will not delete anything."
  93   else
  94     if ! _ultra_rest DELETE "zones/$_domain_id/rrsets/TXT/${_sub_domain}" '{"ttl":300,"rdata":["'"${txtvalue}"'"]}'; then
  95       _err "Deleting the record did not succeed, please verify/check."
  96       return 1
  97     fi
  98     _contains "$response" ""
  99   fi
 100
 101 }
 102
 103 ####################  Private functions below ##################################
 104 #_acme-challenge.www.domain.com
 105 #returns
 106 # _sub_domain=_acme-challenge.www
 107 # _domain=domain.com
 108 # _domain_id=sdjkglgdfewsdfg
 109 _get_root() {
 110   domain=$1
 111   i=2
 112   p=1
 113   while true; do
 114     h=$(printf "%s" "$domain" | cut -d . -f $i-100)
 115     _debug h "$h"
 116     _debug response "$response"
 117     if [ -z "$h" ]; then
 118       #not valid
 119       return 1
 120     fi
 121     if ! _ultra_rest GET "zones"; then
 122       return 1
 123     fi
 124     if _contains "${response}" "${h}." >/dev/null; then
 125       _domain_id=$(echo "$response" | _egrep_o "${h}" | head -1)
 126       if [ "$_domain_id" ]; then
 127         _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
 128         _domain="${h}"
 129         _debug sub_domain "${_sub_domain}"
 130         _debug domain "${_domain}"
 131         return 0
 132       fi
 133       return 1
 134     fi
 135     p=$i
 136     i=$(_math "$i" + 1)
 137   done
 138   return 1
 139 }
 140
 141 _ultra_rest() {
 142   m=$1
 143   ep="$2"
 144   data="$3"
 145   _debug "$ep"
 146   if [ -z "$AUTH_TOKEN" ]; then
 147     _ultra_login
 148   fi
 149   _debug TOKEN "$AUTH_TOKEN"
 150
 151   export _H1="Content-Type: application/json"
 152   export _H2="Authorization: Bearer $AUTH_TOKEN"
 153
 154   if [ "$m" != "GET" ]; then
 155     _debug data "$data"
 156     response="$(_post "$data" "$ULTRA_API$ep" "" "$m")"
 157   else
 158     response="$(_get "$ULTRA_API$ep")"
 159   fi
 160 }
 161
 162 _ultra_login() {
 163   export _H1=""
 164   export _H2=""
 165   AUTH_TOKEN=$(_post "grant_type=password&username=${ULTRA_USR}&password=${ULTRA_PWD}" "${ULTRA_AUTH_API}authorization/token" | cut -d, -f3 | cut -d\" -f4)
 166   export AUTH_TOKEN
 167 }