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671bd102 VHT |
1 | #!/usr/bin/env sh |
2 | ||
3 | # Scaleway API | |
4 | # https://developers.scaleway.com/en/products/domain/dns/api/ | |
5 | # | |
6 | # Requires Scaleway API token set in SCALEWAY_API_TOKEN | |
7 | ||
8 | ######## Public functions ##################### | |
9 | ||
10 | SCALEWAY_API="https://api.scaleway.com/domain/v2beta1" | |
11 | ||
12 | #Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" | |
13 | dns_scaleway_add() { | |
14 | fulldomain=$1 | |
15 | txtvalue=$2 | |
16 | ||
17 | if ! _scaleway_check_config; then | |
18 | return 1 | |
19 | fi | |
20 | ||
21 | _debug "First detect the root zone" | |
22 | if ! _get_root "$fulldomain"; then | |
23 | _err "invalid domain" | |
24 | return 1 | |
25 | fi | |
26 | ||
27 | _debug _sub_domain "$_sub_domain" | |
28 | _debug _domain "$_domain" | |
29 | ||
30 | _info "Adding record" | |
31 | _scaleway_create_TXT_record "$_domain" "$_sub_domain" "$txtvalue" | |
9b532584 VHT |
32 | if _contains "$response" "records"; then |
33 | return 0 | |
34 | else | |
35 | _err error "$response" | |
36 | return 1 | |
37 | fi | |
671bd102 VHT |
38 | _info "Record added." |
39 | ||
40 | return 0 | |
41 | } | |
42 | ||
43 | dns_scaleway_rm() { | |
44 | fulldomain=$1 | |
45 | txtvalue=$2 | |
46 | ||
47 | if ! _scaleway_check_config; then | |
48 | return 1 | |
49 | fi | |
50 | ||
51 | _debug "First detect the root zone" | |
52 | if ! _get_root "$fulldomain"; then | |
53 | _err "invalid domain" | |
54 | return 1 | |
55 | fi | |
56 | ||
57 | _debug _sub_domain "$_sub_domain" | |
58 | _debug _domain "$_domain" | |
59 | ||
60 | _info "Deleting record" | |
9b532584 VHT |
61 | _scaleway_delete_TXT_record "$_domain" "$_sub_domain" "$txtvalue" |
62 | if _contains "$response" "records"; then | |
63 | return 0 | |
64 | else | |
65 | _err error "$response" | |
66 | return 1 | |
67 | fi | |
671bd102 VHT |
68 | _info "Record deleted." |
69 | ||
70 | return 0 | |
71 | } | |
72 | ||
73 | #################### Private functions below ################################## | |
74 | ||
75 | _scaleway_check_config() { | |
76 | SCALEWAY_API_TOKEN="${SCALEWAY_API_TOKEN:-$(_readaccountconf_mutable SCALEWAY_API_TOKEN)}" | |
77 | if [ -z "$SCALEWAY_API_TOKEN" ]; then | |
78 | _err "No API key specified for Scaleway API." | |
79 | _err "Create your key and export it as SCALEWAY_API_TOKEN" | |
80 | return 1 | |
81 | fi | |
82 | if ! _scaleway_rest GET "dns-zones"; then | |
83 | _err "Invalid API key specified for Scaleway API." | |
84 | return 1 | |
85 | fi | |
86 | ||
87 | _saveaccountconf_mutable SCALEWAY_API_TOKEN "$SCALEWAY_API_TOKEN" | |
88 | ||
89 | return 0 | |
90 | } | |
91 | ||
92 | #_acme-challenge.www.domain.com | |
93 | #returns | |
94 | # _sub_domain=_acme-challenge.www | |
95 | # _domain=domain.com | |
96 | _get_root() { | |
97 | domain=$1 | |
9b532584 | 98 | i=1 |
671bd102 VHT |
99 | p=1 |
100 | while true; do | |
101 | h=$(printf "%s" "$domain" | cut -d . -f $i-100) | |
102 | if [ -z "$h" ]; then | |
103 | #not valid | |
104 | return 1 | |
105 | fi | |
106 | ||
107 | _scaleway_rest GET "dns-zones/$h/records" | |
108 | ||
109 | if ! _contains "$response" "subdomain not found" >/dev/null; then | |
110 | _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p) | |
111 | _domain="$h" | |
112 | return 0 | |
113 | fi | |
114 | p=$i | |
115 | i=$(_math "$i" + 1) | |
116 | done | |
117 | _err "Unable to retrive DNS zone matching this domain" | |
118 | return 1 | |
119 | } | |
120 | ||
b5653a1c | 121 | # this function add a TXT record |
671bd102 VHT |
122 | _scaleway_create_TXT_record() { |
123 | txt_zone=$1 | |
124 | txt_name=$2 | |
125 | txt_value=$3 | |
126 | ||
127 | _scaleway_rest PATCH "dns-zones/$txt_zone/records" "{\"return_all_records\":false,\"changes\":[{\"add\":{\"records\":[{\"name\":\"$txt_name\",\"data\":\"$txt_value\",\"type\":\"TXT\",\"ttl\":60}]}}]}" | |
128 | ||
5127a9ae | 129 | if _contains "$response" "records"; then |
671bd102 VHT |
130 | return 0 |
131 | else | |
132 | _err "error1 $response" | |
133 | return 1 | |
134 | fi | |
135 | } | |
136 | ||
b5653a1c | 137 | # this function delete a TXT record based on name and content |
671bd102 VHT |
138 | _scaleway_delete_TXT_record() { |
139 | txt_zone=$1 | |
140 | txt_name=$2 | |
141 | txt_value=$3 | |
142 | ||
143 | _scaleway_rest PATCH "dns-zones/$txt_zone/records" "{\"return_all_records\":false,\"changes\":[{\"delete\":{\"id_fields\":{\"name\":\"$txt_name\",\"data\":\"$txt_value\",\"type\":\"TXT\"}}}]}" | |
144 | ||
5127a9ae | 145 | if _contains "$response" "records"; then |
671bd102 VHT |
146 | return 0 |
147 | else | |
148 | _err "error2 $response" | |
149 | return 1 | |
150 | fi | |
151 | } | |
152 | ||
153 | _scaleway_rest() { | |
154 | m=$1 | |
155 | ep="$2" | |
156 | data="$3" | |
157 | _debug "$ep" | |
158 | _scaleway_url="$SCALEWAY_API/$ep" | |
159 | _debug2 _scaleway_url "$_scaleway_url" | |
160 | export _H1="x-auth-token: $SCALEWAY_API_TOKEN" | |
161 | export _H2="Accept: application/json" | |
162 | export _H3="Content-Type: application/json" | |
163 | ||
164 | if [ "$data" ] || [ "$m" != "GET" ]; then | |
165 | _debug data "$data" | |
166 | response="$(_post "$data" "$_scaleway_url" "" "$m")" | |
167 | else | |
168 | response="$(_get "$_scaleway_url")" | |
169 | fi | |
170 | if [ "$?" != "0" ] || _contains "$response" "denied_authentication" || _contains "$response" "Method not allowed" || _contains "$response" "json parse error: unexpected EOF"; then | |
171 | _err "error $response" | |
172 | return 1 | |
173 | fi | |
174 | _debug2 response "$response" | |
175 | return 0 | |
176 | } |