monitoring: T4410: Add telegraf output Plugin http for Splunk

Ability to send HTTP output to Splunk via telegraf

set service monitoring telegraf splunk authentication insecure
set service monitoring telegraf splunk authentication token 'xxx'
set service monitoring telegraf splunk url 'https://x.x.x.x'

1 files changed, 27 insertions, 0 deletions

diff --git a/data/templates/monitoring/telegraf.j2 b/data/templates/monitoring/telegraf.j2
index 336a1d2c4..d1a94366b 100644
--- a/data/templates/monitoring/telegraf.j2
+++ b/data/templates/monitoring/telegraf.j2
@@ -15,14 +15,17 @@
   hostname = ""
   omit_hostname = false
 {% if influxdb_configured is vyos_defined %}
+### InfluxDB2 ###
 [[outputs.influxdb_v2]]
   urls = ["{{ url }}:{{ port }}"]
   insecure_skip_verify = true
   token = "$INFLUX_TOKEN"
   organization = "{{ authentication.organization }}"
   bucket = "{{ bucket }}"
+### End InfluxDB2 ###
 {% endif %}
 {% if prometheus_client is vyos_defined %}
+### Prometheus ###
 [[outputs.prometheus_client]]
   ## Address to listen on
   listen = "{{ prometheus_client.listen_address if prometheus_client.listen_address is vyos_defined else '' }}:{{ prometheus_client.port }}"
@@ -35,6 +38,30 @@
 {%     if prometheus_client.allow_from is vyos_defined %}
   ip_range = {{ prometheus_client.allow_from }}
 {%     endif %}
+### End Prometheus ###
+{% endif %}
+{% if splunk is vyos_defined %}
+### Splunk ###
+[[outputs.http]]
+  ## URL is the address to send metrics to
+  url = "{{ splunk.url }}"
+  ## Timeout for HTTP message
+  # timeout = "5s"
+  ## Use TLS but skip chain & host verification
+{%     if splunk.authentication.insecure is vyos_defined %}
+  insecure_skip_verify = true
+{%     endif %}
+  ## Data format to output
+  data_format = "splunkmetric"
+  ## Provides time, index, source overrides for the HEC
+  splunkmetric_hec_routing = true
+  ## Additional HTTP headers
+   [outputs.http.headers]
+   # Should be set manually to "application/json" for json data_format
+     Content-Type = "application/json"
+     Authorization = "Splunk {{ splunk.authentication.token }}"
+     X-Splunk-Request-Channel = "{{ splunk.authentication.token }}"
+### End Splunk ###
 {% endif %}
 [[inputs.cpu]]
     percpu = true