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67d3e8d0 I |
1 | #!/usr/bin/env sh |
2 | ||
3 | EXOSCALE_API=https://api.exoscale.com/dns/v1 | |
4 | ||
67d3e8d0 I |
5 | ######## Public functions ##################### |
6 | ||
7 | # Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" | |
8 | # Used to add txt record | |
9 | dns_exoscale_add() { | |
10 | fulldomain=$1 | |
11 | txtvalue=$2 | |
12 | ||
13 | if ! _checkAuth; then | |
14 | return 1 | |
15 | fi | |
16 | ||
17 | _debug "First detect the root zone" | |
18 | if ! _get_root "$fulldomain"; then | |
19 | _err "invalid domain" | |
20 | return 1 | |
21 | fi | |
22 | ||
23 | _debug _sub_domain "$_sub_domain" | |
24 | _debug _domain "$_domain" | |
25 | ||
26 | _info "Adding record" | |
27 | if _exoscale_rest POST "domains/$_domain_id/records" "{\"record\":{\"name\":\"$_sub_domain\",\"record_type\":\"TXT\",\"content\":\"$txtvalue\",\"ttl\":120}}" "$_domain_token"; then | |
28 | if _contains "$response" "$txtvalue"; then | |
29 | _info "Added, OK" | |
30 | return 0 | |
31 | fi | |
32 | fi | |
33 | _err "Add txt record error." | |
34 | return 1 | |
35 | ||
36 | } | |
37 | ||
38 | # Usage: fulldomain txtvalue | |
39 | # Used to remove the txt record after validation | |
40 | dns_exoscale_rm() { | |
41 | fulldomain=$1 | |
42 | txtvalue=$2 | |
43 | ||
44 | if ! _checkAuth; then | |
45 | return 1 | |
46 | fi | |
47 | ||
48 | _debug "First detect the root zone" | |
49 | if ! _get_root "$fulldomain"; then | |
50 | _err "invalid domain" | |
51 | return 1 | |
52 | fi | |
53 | ||
54 | _debug _sub_domain "$_sub_domain" | |
55 | _debug _domain "$_domain" | |
56 | ||
57 | _debug "Getting txt records" | |
58 | _exoscale_rest GET "domains/${_domain_id}/records?type=TXT&name=$_sub_domain" "" "$_domain_token" | |
59 | if _contains "$response" "\"name\":\"$_sub_domain\"" >/dev/null; then | |
60 | _record_id=$(echo "$response" | tr '{' "\n" | grep "\"content\":\"$txtvalue\"" | _egrep_o "\"id\":[^,]+" | _head_n 1 | cut -d : -f 2 | tr -d \") | |
61 | fi | |
62 | ||
eea9aaf9 | 63 | if [ -z "$_record_id" ]; then |
67d3e8d0 I |
64 | _err "Can not get record id to remove." |
65 | return 1 | |
66 | fi | |
67 | ||
68 | _debug "Deleting record $_record_id" | |
69 | ||
70 | if ! _exoscale_rest DELETE "domains/$_domain_id/records/$_record_id" "" "$_domain_token"; then | |
71 | _err "Delete record error." | |
72 | return 1 | |
73 | fi | |
74 | ||
75 | return 0 | |
76 | } | |
77 | ||
67d3e8d0 I |
78 | #################### Private functions below ################################## |
79 | ||
80 | _checkAuth() { | |
81 | EXOSCALE_API_KEY="${EXOSCALE_API_KEY:-$(_readaccountconf_mutable EXOSCALE_API_KEY)}" | |
82 | EXOSCALE_SECRET_KEY="${EXOSCALE_SECRET_KEY:-$(_readaccountconf_mutable EXOSCALE_SECRET_KEY)}" | |
83 | ||
84 | if [ -z "$EXOSCALE_API_KEY" ] || [ -z "$EXOSCALE_SECRET_KEY" ]; then | |
85 | EXOSCALE_API_KEY="" | |
86 | EXOSCALE_SECRET_KEY="" | |
87 | _err "You don't specify Exoscale application key and application secret yet." | |
88 | _err "Please create you key and try again." | |
89 | return 1 | |
90 | fi | |
91 | ||
92 | _saveaccountconf_mutable EXOSCALE_API_KEY "$EXOSCALE_API_KEY" | |
93 | _saveaccountconf_mutable EXOSCALE_SECRET_KEY "$EXOSCALE_SECRET_KEY" | |
94 | ||
95 | return 0 | |
96 | } | |
97 | ||
98 | #_acme-challenge.www.domain.com | |
99 | #returns | |
100 | # _sub_domain=_acme-challenge.www | |
101 | # _domain=domain.com | |
102 | # _domain_id=sdjkglgdfewsdfg | |
103 | # _domain_token=sdjkglgdfewsdfg | |
104 | _get_root() { | |
105 | ||
106 | if ! _exoscale_rest GET "domains"; then | |
107 | return 1 | |
108 | fi | |
109 | ||
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 | if [ -z "$h" ]; then | |
117 | #not valid | |
118 | return 1 | |
119 | fi | |
120 | ||
121 | if _contains "$response" "\"name\":\"$h\"" >/dev/null; then | |
122 | _domain_id=$(echo "$response" | tr '{' "\n" | grep "\"name\":\"$h\"" | _egrep_o "\"id\":[^,]+" | _head_n 1 | cut -d : -f 2 | tr -d \") | |
123 | _domain_token=$(echo "$response" | tr '{' "\n" | grep "\"name\":\"$h\"" | _egrep_o "\"token\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \") | |
eea9aaf9 | 124 | if [ "$_domain_token" ] && [ "$_domain_id" ]; then |
67d3e8d0 I |
125 | _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p) |
126 | _domain=$h | |
127 | return 0 | |
128 | fi | |
129 | return 1 | |
130 | fi | |
131 | p=$i | |
132 | i=$(_math "$i" + 1) | |
133 | done | |
134 | return 1 | |
135 | } | |
136 | ||
137 | # returns response | |
138 | _exoscale_rest() { | |
139 | method=$1 | |
140 | path="$2" | |
141 | data="$3" | |
142 | token="$4" | |
143 | request_url="$EXOSCALE_API/$path" | |
144 | _debug "$path" | |
145 | ||
146 | export _H1="Accept: application/json" | |
147 | ||
148 | if [ "$token" ]; then | |
149 | export _H2="X-DNS-Domain-Token: $token" | |
150 | else | |
151 | export _H2="X-DNS-Token: $EXOSCALE_API_KEY:$EXOSCALE_SECRET_KEY" | |
152 | fi | |
153 | ||
154 | if [ "$data" ] || [ "$method" = "DELETE" ]; then | |
8e43b86f | 155 | export _H3="Content-Type: application/json" |
67d3e8d0 I |
156 | _debug data "$data" |
157 | response="$(_post "$data" "$request_url" "" "$method")" | |
158 | else | |
159 | response="$(_get "$request_url" "" "" "$method")" | |
160 | fi | |
161 | ||
162 | if [ "$?" != "0" ]; then | |
163 | _err "error $request_url" | |
164 | return 1 | |
165 | fi | |
166 | _debug2 response "$response" | |
167 | return 0 | |
168 | } |