Make DNS TXT record TTL configurable in entrypoint and deployment scripts.

Author: Evrard-Nil

gateway/dstack-app/builder/entrypoint.sh

@@ -118,6 +118,7 @@ renew_interval = "1h"
 renew_before_expiration = "10d"
 renew_timeout = "5m"
 max_dns_wait = "${CERTBOT_MAX_DNS_WAIT:-5m}"
+dns_txt_ttl = "${CERTBOT_DNS_TXT_TTL:-60}"
 
 [core.wg]
 public_key = "$PUBLIC_KEY"

gateway/dstack-app/deploy-to-vmm.sh

@@ -82,6 +82,7 @@ GUEST_AGENT_ADDR=127.0.0.1:9206
 WG_ADDR=0.0.0.0:9202
 
 CERTBOT_MAX_DNS_WAIT=5m
+CERTBOT_DNS_TXT_TTL=60
 
 # The token used to launch the App
 APP_LAUNCH_TOKEN=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
@@ -141,6 +142,7 @@ SUBNET_INDEX=$SUBNET_INDEX
 APP_LAUNCH_TOKEN=$APP_LAUNCH_TOKEN
 RPC_DOMAIN=$RPC_DOMAIN
 CERTBOT_MAX_DNS_WAIT=$CERTBOT_MAX_DNS_WAIT
+CERTBOT_DNS_TXT_TTL=$CERTBOT_DNS_TXT_TTL
 EOF
 
 if [ -n "$APP_COMPOSE_FILE" ]; then