add icingaweb2 graphite

Dockerfile

@@ -9,9 +9,11 @@ ENV DEBIAN_FRONTEND noninteractive
 ENV ICINGA2_FEATURE_GRAPHITE false
 ENV ICINGA2_FEATURE_GRAPHITE_HOST graphite
 ENV ICINGA2_FEATURE_GRAPHITE_PORT 2003
+ENV ICINGA2_FEATURE_GRAPHITE_URL http://${ICINGA2_FEATURE_GRAPHITE_HOST}
 
 ARG GITREF_ICINGAWEB2=master
 ARG GITREF_DIRECTOR=master
+ARG GITREF_MODGRAPHITE=master
 
 RUN apt-get -qq update \
      && apt-get -qqy upgrade \
@@ -57,6 +59,11 @@ RUN wget -q --no-cookies -O - "https://github.com/Icinga/icingaweb2/archive/${GI
     && wget -q --no-cookies -O - "https://github.com/Icinga/icingaweb2-module-director/archive/${GITREF_DIRECTOR}.tar.gz" \
     | tar xz --strip-components=1 --directory=/etc/icingaweb2/modules/director --exclude=.gitignore -f - \
     && icingacli module enable director \
+# Icingaweb2 Graphite
+    && mkdir -p /etc/icingaweb2.dist/modules/graphite \
+    && wget -q --no-cookies -O - "https://github.com/Icinga/icingaweb2-module-graphite/archive/${GITREF_ICINGAWEB2}.tar.gz" \
+    | tar xz --strip-components=1 --directory=/etc/icingaweb2.dist/modules/graphite -f - icingaweb2-module-graphite-${GITREF_MODGRAPHITE}/ \
+    && cp -r /etc/icingaweb2/modules/graphite/sample-config/icinga2/ /etc/icingaweb2/modules/graphite \
 # Final fixes
     && mv /etc/icingaweb2/ /etc/icingaweb2.dist \
     && mkdir /etc/icingaweb2 \

README.md

@@ -66,6 +66,7 @@ DEBIAN_SYS_MAINT_PASSWORD
 ICINGA2_FEATURE_GRAPHITE - false (default).  Set to true or 1 to enable graphite writer
 ICINGA2_FEATURE_GRAPHITE_HOST - graphite (default).  Set to link name, hostname, or IP address where Carbon daemon is running
 ICINGA2_FEATURE_GRAPHITE_PORT - 2003 (default).  Carbon port
+ICINGA2_FEATURE_GRAPHITE_URL - http://{ICINGA2_FEATURE_GRAPHITE_HOST} (default). Web-URL for Graphite
 DIRECTOR_KICKSTART - true (default).  Set to false to disable director auto kickstart at container startup
 ICINGAWEB2_ADMIN_USER - Icingaweb2 Login User
 ICINGAWEB2_ADMIN_PASS - Icingaweb2 Login Password

content/opt/run

@@ -22,6 +22,7 @@ fi
 /opt/setup/graphite
 /opt/setup/icingaweb2
 /opt/setup/icingaweb2-director
+/opt/setup/icingaweb2-graphite
 
 cat <<-END
 

content/opt/setup/graphite

@@ -15,7 +15,11 @@ if [ "${ICINGA2_FEATURE_GRAPHITE}" == "true" ] || [ "${ICINGA2_FEATURE_GRAPHITE}
 	object GraphiteWriter "graphite" {
 	  host = "$ICINGA2_FEATURE_GRAPHITE_HOST"
 	  port = "$ICINGA2_FEATURE_GRAPHITE_PORT"
+	  enable_send_thresholds = true
 	}
 	END
 
+else
+	# Actively disable graphite, to not hit any weird bugs
+	icinga2 feature disable graphite
 fi

content/opt/setup/icingaweb2-graphite

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Graphite writer
+if [ "${ICINGA2_FEATURE_GRAPHITE}" == "true" ] || [ "${ICINGA2_FEATURE_GRAPHITE}" == "1" ]; then
+	echo "=> Enabling Icingaweb2 graphite module"
+
+	# icingaweb-graphite
+	icingacli module enable graphite
+
+	ini /etc/icingaweb2/modules/graphite/config.ini set graphite web_url "${ICINGA2_FEATURE_GRAPHITE_URL}"
+
+else
+	# Actively disable graphite, to not hit any weird bugs
+	icingacli module disable graphite
+fi