caddy-frontend: Add missing promise on each exposed node

Each node requests a frontend to publish information about itself, and it shall
wait for the frontend to be available.

software/caddy-frontend/buildout.hash.cfg

@@ -22,7 +22,7 @@ md5sum = 5784bea3bd608913769ff9a8afcccb68
 
 [profile-caddy-frontend]
 filename = instance-apache-frontend.cfg.in
-md5sum = 51087ac7615bd7cc01e60eb23701f625
+md5sum = 385674eb3e79bdd773ef6cec1d1281e8
 
 [profile-caddy-replicate]
 filename = instance-apache-replicate.cfg.in

software/caddy-frontend/instance-apache-frontend.cfg.in

@@ -58,6 +58,7 @@ parts =
   promise-slave-introspection-https
   promise-slave-introspection-configuration
   logrotate-entry-slave-introspection
+  backend-haproxy-statistic-frontend-promise
 
 [caddyprofiledeps]
 recipe = caddyprofiledeps
@@ -921,6 +922,14 @@ config-url = https://[${slap-configuration:ipv6-random}]:{{ instance_parameter_d
 config-https-only = true
 return = domain secure_access
 
+[backend-haproxy-statistic-frontend-promise]
+<= monitor-promise-base
+module = check_url_available
+name = backend-haproxy-statistic-frontend.py
+config-http-code = 401
+config-url =
+  ${backend-haproxy-statistic-frontend:connection-secure_access}
+
 [slave-introspection-configuration-state]
 <= jinja2-template-base
 template = {{ software_parameter_dict['template_configuration_state_script'] }}

software/caddy-frontend/test/test_data/test.TestEnableHttp2ByDefaultDefaultSlave.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestEnableHttp2ByDefaultDefaultSlaveGlobalDisableHttp2.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestEnableHttp2ByDefaultFalseSlave.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestEnableHttp2ByDefaultFalseSlaveGlobalDisableHttp2.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestMasterRequest.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestMasterRequestDomain.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestRe6stVerificationUrlDefaultSlave.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestRe6stVerificationUrlSlave.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestReplicateSlave.test_file_list_plugin-CADDY.txt

@@ -24,6 +24,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py
@@ -47,6 +48,7 @@ T-2/etc/plugin/trafficserver-port-listening.py
 T-3/etc/plugin/__init__.py
 T-3/etc/plugin/backend-client-caucase-updater.py
 T-3/etc/plugin/backend-haproxy-configuration.py
+T-3/etc/plugin/backend-haproxy-statistic-frontend.py
 T-3/etc/plugin/backend_haproxy_http.py
 T-3/etc/plugin/backend_haproxy_https.py
 T-3/etc/plugin/buildout-T-3-status.py

software/caddy-frontend/test/test_data/test.TestSlave.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestSlaveCiphers.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestSlaveGlobalDisableHttp2.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestSlaveHealthCheck.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestSlaveHostHaproxyClash.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestSlaveSlapOSMasterCertificateCompatibility.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestSlaveSlapOSMasterCertificateCompatibilityOverrideMaster.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py

software/caddy-frontend/test/test_data/test.TestSlaveSlapOSMasterCertificateCompatibilityUpdate.test_file_list_plugin-CADDY.txt

@@ -23,6 +23,7 @@ T-1/etc/plugin/promise-logrotate-setup.py
 T-2/etc/plugin/__init__.py
 T-2/etc/plugin/backend-client-caucase-updater.py
 T-2/etc/plugin/backend-haproxy-configuration.py
+T-2/etc/plugin/backend-haproxy-statistic-frontend.py
 T-2/etc/plugin/backend_haproxy_http.py
 T-2/etc/plugin/backend_haproxy_https.py
 T-2/etc/plugin/buildout-T-2-status.py