Removed Linode CLI dependency.

This commit is contained in:
Philipp Grosswiler 2017-01-31 10:43:30 +07:00
parent 38f2334360
commit 59182dbc97

View File

@ -1,6 +1,13 @@
#!/usr/bin/env bash
linode_cmd="/usr/bin/linode"
#Author: Philipp Grosswiler <philipp.grosswiler@swiss-design.net>
#How to create the Linode API key:
#Sign into your Linode account and go to this page: https://manager.linode.com/profile/api
#Then add an API key with label ACME and copy the new key.
#export LINODE_API_KEY="..."
LINODE_API_URL="https://api.linode.com/?api_key=$LINODE_API_KEY&api_action="
######## Public functions #####################
@ -9,52 +16,173 @@ dns_linode_add() {
fulldomain="${1}"
txtvalue="${2}"
if ! _Linode_API; then
return 1
fi
_info "Using Linode"
_debug "Calling: dns_linode_add() '${fulldomain}' '${txtvalue}'"
domain=$(printf "%s" "${fulldomain}" | cut -d . -f 3-999)
name=$(printf "%s" "${fulldomain}" | cut -d . -f 1-2)
_debug name "${name}"
_debug domain "${domain}"
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "Domain does not exist."
return 1
fi
_debug _domain_id "$_domain_id"
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"
_Linode_CLI && _Linode_addTXT
_parameters="&DomainID=$_domain_id&Type=TXT&Name=$_sub_domain&Target=$txtvalue"
if _rest GET "domain.resource.create" "$_parameters" && [ -n "$response" ]; then
_resource_id=$(printf "%s\n" "$response" | _egrep_o "\"ResourceID\":\s*[0-9]+" | cut -d : -f 2 | tr -d " " | _head_n 1)
_debug _resource_id "$_resource_id"
if [ -z "$_resource_id" ]; then
_err "Error adding the domain resource."
return 1
fi
_info "Domain resource successfully added."
return 0
fi
return 1
}
#Usage: dns_linode_rm _acme-challenge.www.domain.com
dns_linode_rm() {
fulldomain="${1}"
if ! _Linode_API; then
return 1
fi
_info "Using Linode"
_debug "Calling: dns_linode_rm() '${fulldomain}'"
domain=$(printf "%s" "${fulldomain}" | cut -d . -f 3-999)
name=$(printf "%s" "${fulldomain}" | cut -d . -f 1-2)
_debug name "${name}"
_debug domain "${domain}"
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "Domain does not exist."
return 1
fi
_debug _domain_id "$_domain_id"
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"
_Linode_CLI && _Linode_rmTXT
_parameters="&DomainID=$_domain_id"
if _rest GET "domain.resource.list" "$_parameters" && [ -n "$response" ]; then
response="$(echo "$response" | tr -d "\n" | sed 's/{/\n&/g')"
resource="$(echo "$response" | _egrep_o "{.*\"NAME\":\s*\"$_sub_domain\".*}")"
if [ "$resource" ]; then
_resource_id=$(printf "%s\n" "$resource" | _egrep_o "\"RESOURCEID\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
if [ "$_resource_id" ]; then
_debug _resource_id "$_resource_id"
_parameters="&DomainID=$_domain_id&ResourceID=$_resource_id"
if _rest GET "domain.resource.delete" "$_parameters" && [ -n "$response" ]; then
_resource_id=$(printf "%s\n" "$response" | _egrep_o "\"ResourceID\":\s*[0-9]+" | cut -d : -f 2 | tr -d " " | _head_n 1)
_debug _resource_id "$_resource_id"
if [ -z "$_resource_id" ]; then
_err "Error deleting the domain resource."
return 1
fi
_info "Domain resource successfully deleted."
return 0
fi
fi
return 1
fi
return 0
fi
return 1
}
#################### Private functions below ##################################
_Linode_CLI() {
if [ ! -f "${linode_cmd}" ]; then
_err "Please install the Linode CLI package and set it up accordingly before using this DNS API."
_Linode_API() {
if [ -z "$LINODE_API_KEY" ]; then
LINODE_API_KEY=""
_err "You didn't specify the Linode API key yet."
_err "Please create your key and try again."
return 1
fi
_saveaccountconf LINODE_API_KEY "$LINODE_API_KEY"
}
_Linode_addTXT() {
_debug "$linode_cmd domain record-update ${domain} TXT ${name} --target ${txtvalue}"
$linode_cmd domain record-update ${domain} TXT ${name} --target ${txtvalue}
#################### Private functions below ##################################
#_acme-challenge.www.domain.com
#returns
# _sub_domain=_acme-challenge.www
# _domain=domain.com
# _domain_id=12345
_get_root() {
domain=$1
i=2
p=1
if [ $? -ne 0 ]; then
_debug "$linode_cmd domain record-create ${domain} TXT ${name} ${txtvalue}"
$linode_cmd domain record-create ${domain} TXT ${name} ${txtvalue}
if _rest GET "domain.list"; then
response="$(echo "$response" | tr -d "\n" | sed 's/{/\n&/g')"
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
_debug h "$h"
if [ -z "$h" ]; then
#not valid
return 1
fi
hostedzone="$(echo "$response" | _egrep_o "{.*\"DOMAIN\":\s*\"$h\".*}")"
if [ "$hostedzone" ]; then
_domain_id=$(printf "%s\n" "$hostedzone" | _egrep_o "\"DOMAINID\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
if [ "$_domain_id" ]; then
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_domain=$h
return 0
fi
return 1
fi
p=$i
i=$(_math "$i" + 1)
done
fi
return 1
}
_Linode_rmTXT() {
_debug "$linode_cmd domain record-delete ${domain} TXT ${name}"
$linode_cmd domain record-delete ${domain} TXT ${name}
}
#method method action data
_rest() {
mtd="$1"
ep="$2"
data="$3"
_debug mtd "$mtd"
_debug ep "$ep"
export _H1="Accept: application/json"
export _H2="Content-Type: application/json"
if [ "$mtd" != "GET" ]; then
# both POST and DELETE.
_debug data "$data"
response="$(_post "$data" "$LINODE_API_URL$ep" "" "$mtd")"
else
response="$(_get "$LINODE_API_URL$ep$data")"
fi
if [ "$?" != "0" ]; then
_err "error $ep"
return 1
fi
_debug2 response "$response"
return 0
}