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1 | #!/usr/bin/env sh | |
2 | ||
3 | #Original Author: Philipp Grosswiler <philipp.grosswiler@swiss-design.net> | |
4 | #v4 Update Author: Aaron W. Swenson <aaron@grandmasfridge.org> | |
5 | ||
6 | LINODE_V4_API_URL="https://api.linode.com/v4/domains" | |
7 | ||
8 | ######## Public functions ##################### | |
9 | ||
10 | #Usage: dns_linode_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs" | |
11 | dns_linode_add() { | |
12 | fulldomain="${1}" | |
13 | txtvalue="${2}" | |
14 | ||
15 | if ! _Linode_API; then | |
16 | return 1 | |
17 | fi | |
18 | ||
19 | _info "Using Linode" | |
20 | _debug "Calling: dns_linode_add() '${fulldomain}' '${txtvalue}'" | |
21 | ||
22 | _debug "First detect the root zone" | |
23 | if ! _get_root "$fulldomain"; then | |
24 | _err "Domain does not exist." | |
25 | return 1 | |
26 | fi | |
27 | _debug _domain_id "$_domain_id" | |
28 | _debug _sub_domain "$_sub_domain" | |
29 | _debug _domain "$_domain" | |
30 | ||
31 | _payload="{ | |
32 | \"type\": \"TXT\", | |
33 | \"name\": \"$_sub_domain\", | |
34 | \"target\": \"$txtvalue\" | |
35 | }" | |
36 | ||
37 | if _rest POST "/$_domain_id/records" "$_payload" && [ -n "$response" ]; then | |
38 | _resource_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\s*[0-9]+" | cut -d : -f 2 | tr -d " " | _head_n 1) | |
39 | _debug _resource_id "$_resource_id" | |
40 | ||
41 | if [ -z "$_resource_id" ]; then | |
42 | _err "Error adding the domain resource." | |
43 | return 1 | |
44 | fi | |
45 | ||
46 | _info "Domain resource successfully added." | |
47 | return 0 | |
48 | fi | |
49 | ||
50 | return 1 | |
51 | } | |
52 | ||
53 | #Usage: dns_linode_rm _acme-challenge.www.domain.com | |
54 | dns_linode_rm() { | |
55 | fulldomain="${1}" | |
56 | ||
57 | if ! _Linode_API; then | |
58 | return 1 | |
59 | fi | |
60 | ||
61 | _info "Using Linode" | |
62 | _debug "Calling: dns_linode_rm() '${fulldomain}'" | |
63 | ||
64 | _debug "First detect the root zone" | |
65 | if ! _get_root "$fulldomain"; then | |
66 | _err "Domain does not exist." | |
67 | return 1 | |
68 | fi | |
69 | _debug _domain_id "$_domain_id" | |
70 | _debug _sub_domain "$_sub_domain" | |
71 | _debug _domain "$_domain" | |
72 | ||
73 | if _rest GET "/$_domain_id/records" && [ -n "$response" ]; then | |
74 | response="$(echo "$response" | tr -d "\n" | tr '{' "|" | sed 's/|/&{/g' | tr "|" "\n")" | |
75 | ||
76 | resource="$(echo "$response" | _egrep_o "{.*\"name\":\s*\"$_sub_domain\".*}")" | |
77 | if [ "$resource" ]; then | |
78 | _resource_id=$(printf "%s\n" "$resource" | _egrep_o "\"id\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ ) | |
79 | if [ "$_resource_id" ]; then | |
80 | _debug _resource_id "$_resource_id" | |
81 | ||
82 | if _rest DELETE "/$_domain_id/records/$_resource_id" && [ -n "$response" ]; then | |
83 | # On 200/OK, empty set is returned. Check for error, if any. | |
84 | _error_response=$(printf "%s\n" "$response" | _egrep_o "\"errors\"" | cut -d : -f 2 | tr -d " " | _head_n 1) | |
85 | ||
86 | if [ -n "$_error_response" ]; then | |
87 | _err "Error deleting the domain resource: $_error_response" | |
88 | return 1 | |
89 | fi | |
90 | ||
91 | _info "Domain resource successfully deleted." | |
92 | return 0 | |
93 | fi | |
94 | fi | |
95 | ||
96 | return 1 | |
97 | fi | |
98 | ||
99 | return 0 | |
100 | fi | |
101 | ||
102 | return 1 | |
103 | } | |
104 | ||
105 | #################### Private functions below ################################## | |
106 | ||
107 | _Linode_API() { | |
108 | if [ -z "$LINODE_V4_API_KEY" ]; then | |
109 | LINODE_V4_API_KEY="" | |
110 | ||
111 | _err "You didn't specify the Linode v4 API key yet." | |
112 | _err "Please create your key and try again." | |
113 | ||
114 | return 1 | |
115 | fi | |
116 | ||
117 | _saveaccountconf LINODE_V4_API_KEY "$LINODE_V4_API_KEY" | |
118 | } | |
119 | ||
120 | #################### Private functions below ################################## | |
121 | #_acme-challenge.www.domain.com | |
122 | #returns | |
123 | # _sub_domain=_acme-challenge.www | |
124 | # _domain=domain.com | |
125 | # _domain_id=12345 | |
126 | _get_root() { | |
127 | domain=$1 | |
128 | i=2 | |
129 | p=1 | |
130 | ||
131 | if _rest GET; then | |
132 | response="$(echo "$response" | tr -d "\n" | tr '{' "|" | sed 's/|/&{/g' | tr "|" "\n")" | |
133 | while true; do | |
134 | h=$(printf "%s" "$domain" | cut -d . -f $i-100) | |
135 | _debug h "$h" | |
136 | if [ -z "$h" ]; then | |
137 | #not valid | |
138 | return 1 | |
139 | fi | |
140 | ||
141 | hostedzone="$(echo "$response" | _egrep_o "{.*\"domain\":\s*\"$h\".*}")" | |
142 | if [ "$hostedzone" ]; then | |
143 | _domain_id=$(printf "%s\n" "$hostedzone" | _egrep_o "\"id\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ ) | |
144 | if [ "$_domain_id" ]; then | |
145 | _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p) | |
146 | _domain=$h | |
147 | return 0 | |
148 | fi | |
149 | return 1 | |
150 | fi | |
151 | p=$i | |
152 | i=$(_math "$i" + 1) | |
153 | done | |
154 | fi | |
155 | return 1 | |
156 | } | |
157 | ||
158 | #method method action data | |
159 | _rest() { | |
160 | mtd="$1" | |
161 | ep="$2" | |
162 | data="$3" | |
163 | ||
164 | _debug mtd "$mtd" | |
165 | _debug ep "$ep" | |
166 | ||
167 | export _H1="Accept: application/json" | |
168 | export _H2="Content-Type: application/json" | |
169 | export _H3="Authorization: Bearer $LINODE_V4_API_KEY" | |
170 | ||
171 | if [ "$mtd" != "GET" ]; then | |
172 | # both POST and DELETE. | |
173 | _debug data "$data" | |
174 | response="$(_post "$data" "$LINODE_V4_API_URL$ep" "" "$mtd")" | |
175 | else | |
176 | response="$(_get "$LINODE_V4_API_URL$ep$data")" | |
177 | fi | |
178 | ||
179 | if [ "$?" != "0" ]; then | |
180 | _err "error $ep" | |
181 | return 1 | |
182 | fi | |
183 | _debug2 response "$response" | |
184 | return 0 | |
185 | } |