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91 lines
3.2 KiB
91 lines
3.2 KiB
#!/usr/bin/env sh
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# shellcheck disable=SC2034
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dns_acmeproxy_info='AcmeProxy Server API
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AcmeProxy can be used to as a single host in your network to request certificates through a DNS API.
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Clients can connect with the one AcmeProxy host so you do not need to store DNS API credentials on every single host.
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Site: github.com/mdbraber/acmeproxy
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Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi2#dns_acmeproxy
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Options:
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ACMEPROXY_ENDPOINT API Endpoint
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ACMEPROXY_USERNAME Username
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ACMEPROXY_PASSWORD Password
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Issues: github.com/acmesh-official/acme.sh/issues/2251
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Author: Maarten den Braber
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'
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dns_acmeproxy_add() {
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fulldomain="${1}"
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txtvalue="${2}"
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action="present"
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_debug "Calling: _acmeproxy_request() '${fulldomain}' '${txtvalue}' '${action}'"
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_acmeproxy_request "$fulldomain" "$txtvalue" "$action"
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}
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dns_acmeproxy_rm() {
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fulldomain="${1}"
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txtvalue="${2}"
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action="cleanup"
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_debug "Calling: _acmeproxy_request() '${fulldomain}' '${txtvalue}' '${action}'"
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_acmeproxy_request "$fulldomain" "$txtvalue" "$action"
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}
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_acmeproxy_request() {
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## Nothing to see here, just some housekeeping
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fulldomain=$1
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txtvalue=$2
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action=$3
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_info "Using acmeproxy"
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_debug fulldomain "$fulldomain"
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_debug txtvalue "$txtvalue"
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ACMEPROXY_ENDPOINT="${ACMEPROXY_ENDPOINT:-$(_readaccountconf_mutable ACMEPROXY_ENDPOINT)}"
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ACMEPROXY_USERNAME="${ACMEPROXY_USERNAME:-$(_readaccountconf_mutable ACMEPROXY_USERNAME)}"
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ACMEPROXY_PASSWORD="${ACMEPROXY_PASSWORD:-$(_readaccountconf_mutable ACMEPROXY_PASSWORD)}"
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## Check for the endpoint
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if [ -z "$ACMEPROXY_ENDPOINT" ]; then
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ACMEPROXY_ENDPOINT=""
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_err "You didn't specify the endpoint"
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_err "Please set them via 'export ACMEPROXY_ENDPOINT=https://ip:port' and try again."
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return 1
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fi
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## Save the credentials to the account file
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_saveaccountconf_mutable ACMEPROXY_ENDPOINT "$ACMEPROXY_ENDPOINT"
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_saveaccountconf_mutable ACMEPROXY_USERNAME "$ACMEPROXY_USERNAME"
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_saveaccountconf_mutable ACMEPROXY_PASSWORD "$ACMEPROXY_PASSWORD"
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if [ -z "$ACMEPROXY_USERNAME" ] || [ -z "$ACMEPROXY_PASSWORD" ]; then
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_info "ACMEPROXY_USERNAME and/or ACMEPROXY_PASSWORD not set - using without client authentication! Make sure you're using server authentication (e.g. IP-based)"
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export _H1="Accept: application/json"
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export _H2="Content-Type: application/json"
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else
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## Base64 encode the credentials
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credentials=$(printf "%b" "$ACMEPROXY_USERNAME:$ACMEPROXY_PASSWORD" | _base64)
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## Construct the HTTP Authorization header
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export _H1="Authorization: Basic $credentials"
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export _H2="Accept: application/json"
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export _H3="Content-Type: application/json"
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fi
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## Add the challenge record to the acmeproxy grid member
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response="$(_post "{\"fqdn\": \"$fulldomain.\", \"value\": \"$txtvalue\"}" "$ACMEPROXY_ENDPOINT/$action" "" "POST")"
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## Let's see if we get something intelligible back from the unit
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if echo "$response" | grep "\"$txtvalue\"" >/dev/null; then
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_info "Successfully updated the txt record"
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return 0
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else
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_err "Error encountered during record addition"
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_err "$response"
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return 1
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fi
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}
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#################### Private functions below ##################################
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