neil
4 weeks ago
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3 changed files with 248 additions and 15 deletions
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#!/usr/bin/env sh |
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# shellcheck disable=SC2034 |
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# EdgeCenter DNS API integration for acme.sh |
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# Author: Konstantin Ruchev <konstantin.ruchev@edgecenter.ru> |
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dns_edgecenter_info='edgecenter DNS API |
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Site: https://edgecenter.ru |
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Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi#dns_edgecenter |
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Options: |
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EDGECENTER_API_KEY auth APIKey' |
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EDGECENTER_API="https://api.edgecenter.ru" |
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DOMAIN_TYPE= |
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DOMAIN_MASTER= |
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######## Public functions ##################### |
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#Usage: dns_edgecenter_add _acme-challenge.www.domain.com "TXT_RECORD_VALUE" |
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dns_edgecenter_add() { |
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fulldomain="$1" |
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txtvalue="$2" |
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_info "Using EdgeCenter DNS API" |
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if ! _dns_edgecenter_init_check; then |
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return 1 |
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fi |
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_debug "Detecting root zone for $fulldomain" |
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if ! _get_root "$fulldomain"; then |
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return 1 |
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fi |
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subdomain="${fulldomain%."$_zone"}" |
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subdomain=${subdomain%.} |
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_debug "Zone: $_zone" |
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_debug "Subdomain: $subdomain" |
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_debug "TXT value: $txtvalue" |
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payload='{"resource_records": [ { "content": ["'"$txtvalue"'"] } ], "ttl": 60 }' |
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_dns_edgecenter_http_api_call "post" "dns/v2/zones/$_zone/$subdomain.$_zone/txt" "$payload" |
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if _contains "$response" '"error":"rrset is already exists"'; then |
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_debug "RRSet exists, merging values" |
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_dns_edgecenter_http_api_call "get" "dns/v2/zones/$_zone/$subdomain.$_zone/txt" |
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current="$response" |
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newlist="" |
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for v in $(echo "$current" | sed -n 's/.*"content":\["\([^"]*\)"\].*/\1/p'); do |
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newlist="$newlist {\"content\":[\"$v\"]}," |
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done |
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newlist="$newlist{\"content\":[\"$txtvalue\"]}" |
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putdata="{\"resource_records\":[${newlist}]} |
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" |
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_dns_edgecenter_http_api_call "put" "dns/v2/zones/$_zone/$subdomain.$_zone/txt" "$putdata" |
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_info "Updated existing RRSet with new TXT value." |
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return 0 |
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fi |
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if _contains "$response" '"exception":'; then |
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_err "Record cannot be added." |
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return 1 |
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fi |
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_info "TXT record added successfully." |
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return 0 |
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} |
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#Usage: dns_edgecenter_rm _acme-challenge.www.domain.com "TXT_RECORD_VALUE" |
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dns_edgecenter_rm() { |
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fulldomain="$1" |
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txtvalue="$2" |
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_info "Removing TXT record for $fulldomain" |
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if ! _dns_edgecenter_init_check; then |
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return 1 |
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fi |
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if ! _get_root "$fulldomain"; then |
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return 1 |
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fi |
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subdomain="${fulldomain%."$_zone"}" |
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subdomain=${subdomain%.} |
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_dns_edgecenter_http_api_call "delete" "dns/v2/zones/$_zone/$subdomain.$_zone/txt" |
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if [ -z "$response" ]; then |
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_info "TXT record deleted successfully." |
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else |
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_info "TXT record may not have been deleted: $response" |
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fi |
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return 0 |
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} |
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#################### Private functions below ################################## |
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_dns_edgecenter_init_check() { |
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EDGECENTER_API_KEY="${EDGECENTER_API_KEY:-$(_readaccountconf_mutable EDGECENTER_API_KEY)}" |
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if [ -z "$EDGECENTER_API_KEY" ]; then |
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_err "EDGECENTER_API_KEY was not exported." |
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return 1 |
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fi |
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_saveaccountconf_mutable EDGECENTER_API_KEY "$EDGECENTER_API_KEY" |
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export _H1="Authorization: APIKey $EDGECENTER_API_KEY" |
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_dns_edgecenter_http_api_call "get" "dns/v2/clients/me/features" |
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if ! _contains "$response" '"id":'; then |
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_err "Invalid API key." |
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return 1 |
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fi |
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return 0 |
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} |
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_get_root() { |
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domain="$1" |
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i=1 |
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while true; do |
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h=$(printf "%s" "$domain" | cut -d . -f "$i"-) |
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if [ -z "$h" ]; then |
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return 1 |
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fi |
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_dns_edgecenter_http_api_call "get" "dns/v2/zones/$h" |
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if ! _contains "$response" 'zone is not found'; then |
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_zone="$h" |
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return 0 |
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fi |
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i=$((i + 1)) |
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done |
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return 1 |
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} |
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_dns_edgecenter_http_api_call() { |
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mtd="$1" |
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endpoint="$2" |
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data="$3" |
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export _H1="Authorization: APIKey $EDGECENTER_API_KEY" |
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case "$mtd" in |
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get) |
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response="$(_get "$EDGECENTER_API/$endpoint")" |
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;; |
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post) |
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response="$(_post "$data" "$EDGECENTER_API/$endpoint")" |
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;; |
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delete) |
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response="$(_post "" "$EDGECENTER_API/$endpoint" "" "DELETE")" |
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;; |
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put) |
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response="$(_post "$data" "$EDGECENTER_API/$endpoint" "" "PUT")" |
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;; |
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*) |
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_err "Unknown HTTP method $mtd" |
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return 1 |
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;; |
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esac |
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_debug "HTTP $mtd response: $response" |
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return 0 |
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} |
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