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55dea4ee | 1 | #!/usr/bin/env sh |
2 | ||
3 | # | |
4 | #VULTR_API_KEY=000011112222333344445555666677778888 | |
5 | ||
6 | VULTR_Api="https://api.vultr.com/v1" | |
7 | ||
8 | ######## Public functions ##################### | |
9 | ||
10 | #Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" | |
11 | dns_vultr_add() { | |
12 | fulldomain=$1 | |
13 | txtvalue=$2 | |
14 | _debug fulldomain "$fulldomain" | |
15 | _debug txtvalue "$txtvalue" | |
16 | ||
17 | VULTR_API_KEY="${VULTR_API_KEY:-$(_readaccountconf_mutable VULTR_API_KEY)}" | |
18 | if test -z "$VULTR_API_KEY"; then | |
19 | VULTR_API_KEY='' | |
20 | _err 'VULTR_API_KEY was not exported' | |
21 | return 1 | |
22 | fi | |
23 | ||
24 | _saveaccountconf_mutable VULTR_API_KEY "$VULTR_API_KEY" | |
25 | ||
26 | _debug 'First detect the root zone' | |
27 | if ! _get_root "$fulldomain"; then | |
28 | return 1 | |
29 | fi | |
30 | _debug _sub_domain "$_sub_domain" | |
31 | _debug _domain "$_domain" | |
32 | ||
33 | _debug 'Getting txt records' | |
34 | _vultr_rest GET "dns/records?domain=$_domain" | |
35 | ||
36 | if printf "%s\n" "$response" | grep "\"type\":\"TXT\",\"name\":\"$fulldomain\"" >/dev/null; then | |
37 | _err 'Error' | |
38 | return 1 | |
39 | fi | |
40 | ||
41 | if ! _vultr_rest POST 'dns/create_record' "domain=$_domain&name=$_sub_domain&data=\"$txtvalue\"&type=TXT"; then | |
42 | _err "$response" | |
43 | return 1 | |
44 | fi | |
45 | ||
46 | _debug2 _response "$response" | |
47 | return 0 | |
48 | } | |
49 | ||
50 | #fulldomain txtvalue | |
51 | dns_vultr_rm() { | |
52 | fulldomain=$1 | |
53 | txtvalue=$2 | |
54 | _debug fulldomain "$fulldomain" | |
55 | _debug txtvalue "$txtvalue" | |
56 | ||
57 | VULTR_API_KEY="${VULTR_API_KEY:-$(_readaccountconf_mutable VULTR_API_KEY)}" | |
58 | if test -z "$VULTR_API_KEY"; then | |
59 | VULTR_API_KEY="" | |
60 | _err 'VULTR_API_KEY was not exported' | |
61 | return 1 | |
62 | fi | |
63 | ||
64 | _saveaccountconf_mutable VULTR_API_KEY "$VULTR_API_KEY" | |
65 | ||
66 | _debug 'First detect the root zone' | |
67 | if ! _get_root "$fulldomain"; then | |
68 | return 1 | |
69 | fi | |
70 | _debug _sub_domain "$_sub_domain" | |
71 | _debug _domain "$_domain" | |
72 | ||
73 | _debug 'Getting txt records' | |
74 | _vultr_rest GET "dns/records?domain=$_domain" | |
75 | ||
76 | if printf "%s\n" "$response" | grep "\"type\":\"TXT\",\"name\":\"$fulldomain\"" >/dev/null; then | |
77 | _err 'Error' | |
78 | return 1 | |
79 | fi | |
80 | ||
81 | _record_id="$(echo "$response" | tr '{}' '\n' | grep '"TXT"' | grep "$txtvalue" | tr ',' '\n' | grep -i 'RECORDID' | cut -d : -f 2)" | |
82 | _debug _record_id "$_record_id" | |
83 | if [ "$_record_id" ]; then | |
84 | _info "Successfully retrieved the record id for ACME challenge." | |
85 | else | |
86 | _info "Empty record id, it seems no such record." | |
87 | return 0 | |
88 | fi | |
89 | ||
90 | if ! _vultr_rest POST 'dns/delete_record' "domain=$_domain&RECORDID=$_record_id"; then | |
91 | _err "$response" | |
92 | return 1 | |
93 | fi | |
94 | ||
95 | _debug2 _response "$response" | |
96 | return 0 | |
97 | } | |
98 | ||
99 | #################### Private functions below ################################## | |
100 | #_acme-challenge.www.domain.com | |
101 | #returns | |
102 | # _sub_domain=_acme-challenge.www | |
103 | # _domain=domain.com | |
104 | # _domain_id=sdjkglgdfewsdfg | |
105 | _get_root() { | |
106 | domain=$1 | |
107 | i=1 | |
108 | while true; do | |
109 | h=$(printf "%s" "$domain" | cut -d . -f $i-100) | |
110 | _debug h "$h" | |
111 | if [ -z "$h" ]; then | |
112 | return 1 | |
113 | fi | |
114 | ||
115 | if ! _vultr_rest GET "dns/list"; then | |
116 | return 1 | |
117 | fi | |
118 | ||
119 | if printf "%s\n" "$response" | grep '^\[.*\]' >/dev/null; then | |
120 | if _contains "$response" "\"domain\":\"$_domain\""; then | |
121 | _sub_domain="$(echo "$fulldomain" | sed "s/\\.$_domain\$//")" | |
122 | _domain=$_domain | |
123 | return 0 | |
124 | else | |
125 | _err 'Invalid domain' | |
126 | return 1 | |
127 | fi | |
128 | else | |
129 | _err "$response" | |
130 | return 1 | |
131 | fi | |
132 | i=$(_math "$i" + 1) | |
133 | done | |
134 | ||
135 | return 1 | |
136 | } | |
137 | ||
138 | _vultr_rest() { | |
139 | m=$1 | |
140 | ep="$2" | |
141 | data="$3" | |
142 | _debug "$ep" | |
143 | ||
144 | api_key_trimmed=$(echo $VULTR_API_KEY | tr -d '"') | |
145 | ||
146 | export _H1="Api-Key: $api_key_trimmed" | |
147 | export _H2='Content-Type: application/x-www-form-urlencoded' | |
148 | ||
149 | if [ "$m" != "GET" ]; then | |
150 | _debug data "$data" | |
151 | response="$(_post "$data" "$VULTR_Api/$ep" "" "$m")" | |
152 | else | |
153 | response="$(_get "$VULTR_Api/$ep")" | |
154 | fi | |
155 | ||
156 | if [ "$?" != "0" ]; then | |
157 | _err "Error $ep" | |
158 | return 1 | |
159 | fi | |
160 | ||
161 | _debug2 response "$response" | |
162 | return 0 | |
163 | } |