software/simpleran: Add eNB fluentbit monitoring promises

See merge request !1668

software/simpleran/buildout.hash.cfg

@@ -16,7 +16,7 @@
 
 [template]
 filename = instance.cfg
-md5sum = f1b9ae02222c020c89d1a3fa75475826
+md5sum = 770fccd0e4c5ad30e9637fd643a126c5
 
 [template-ors]
 filename = instance-ors.cfg
@@ -60,7 +60,7 @@ md5sum = 52da9fe3a569199e35ad89ae1a44c30e
 
 [template-enb]
 _update_hash_filename_ = instance-enb.jinja2.cfg
-md5sum = 4b5d980bd452981978520358e79fef38
+md5sum = a05c6ed1830d77a9faea67ac54cf9c2f
 
 [template-ors-enb]
 _update_hash_filename_ = instance-ors-enb.jinja2.cfg

software/simpleran/instance-enb.jinja2.cfg

@@ -29,6 +29,8 @@ parts =
   request-wendelin-telecom-shared
 {%- if slapparameter_dict.xlog_forwarding_enabled %}
   xlog-fluentbit-service
+  check-xlog-fluentbit-forward-host.py
+  check-xlog-fluentbit-health.py
 {%- endif %}
   check-baseband-latency.py
   monitor-base
@@ -209,9 +211,18 @@ forward-host = {{ slapparameter_dict.get('xlog_fluentbit_forward_host', '') or '
 forward-port = {{ slapparameter_dict.xlog_fluentbit_forward_port }}
 forward-shared-key = {{ slapparameter_dict.get('xlog_fluentbit_forward_shared_key', '') }}
 forward-self-hostname = {{ B(comp_id['comp-id']) }}
+monitoring-host = {{ my_ipv4 }}
+monitoring-port = {{ slapparameter_dict.xlog_fluentbit_forward_port + 1 }}
 inline =
   [SERVICE]
       flush           5
+      HTTP_Server     On
+      HTTP_Listen     ${:monitoring-host}
+      HTTP_PORT       ${:monitoring-port}
+      Health_Check    On
+      HC_Errors_Count 0
+      HC_Retry_Failure_Count 0
+      HC_Period       60
   [INPUT]
       name            tail
       path            ${:logfile}
@@ -228,6 +239,7 @@ inline =
       Shared_Key      ${:forward-shared-key}
 {%- endif %}
       Self_Hostname   ${:forward-self-hostname}
+      Retry_Limit     50
       tls             on
       tls.verify      off
 
@@ -238,6 +250,17 @@ fluentbit-config = ${xlog-fluentbit-config:output}
 command-line = ${:fluentbit} -c ${:fluentbit-config}
 wrapper-path = ${directory:service}/${:_buildout_section_name_}
 hash-files = ${:fluentbit-config}
+
+[check-xlog-fluentbit-forward-host.py]
+<= macro.promise
+promise = check_socket_listening
+config-host = ${xlog-fluentbit-config:forward-host}
+config-port = ${xlog-fluentbit-config:forward-port}
+
+[check-xlog-fluentbit-health.py]
+<= macro.promise
+promise = check_url_available
+config-url = http://${xlog-fluentbit-config:monitoring-host}:${xlog-fluentbit-config:monitoring-port}/api/v1/health
 {%- endif %}
 
 [config-base]

software/simpleran/instance.cfg

@@ -40,6 +40,7 @@ context =
     section slap_connection slap-connection
     key slapparameter_dict slap-configuration:configuration
     key lan_ipv4 lan-ip:ipv4
+    key my_ipv4  slap-configuration:ipv4-random
     key my_ipv6  slap-configuration:ipv6-random
     $${:extra-context}
 import-list =