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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 11:08:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 11:08:07 +0000
commitc69cb8cc094cc916adbc516b09e944cd3d137c01 (patch)
treef2878ec41fb6d0e3613906c6722fc02b934eeb80 /health/health.d/pihole.conf
parentInitial commit. (diff)
downloadnetdata-c69cb8cc094cc916adbc516b09e944cd3d137c01.tar.xz
netdata-c69cb8cc094cc916adbc516b09e944cd3d137c01.zip
Adding upstream version 1.29.3.upstream/1.29.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--health/health.d/pihole.conf65
1 files changed, 65 insertions, 0 deletions
diff --git a/health/health.d/pihole.conf b/health/health.d/pihole.conf
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+
+# Make sure Pi-hole is responding.
+
+template: pihole_last_collected_secs
+ on: pihole.dns_queries_total
+ calc: $now - $last_collected_t
+ units: seconds ago
+ every: 10s
+ warn: $this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every))
+ crit: $this > (($status == $CRITICAL) ? ($update_every) : (60 * $update_every))
+ delay: down 5m multiplier 1.5 max 1h
+ info: number of seconds since the last successful data collection
+ to: webmaster
+
+# Blocked DNS queries.
+
+template: pihole_blocked_queries
+ on: pihole.dns_queries_percentage
+ every: 10s
+ units: %
+ calc: $blocked
+ warn: $this > ( ($status >= $WARNING ) ? ( 45 ) : ( 55 ) )
+ crit: $this > ( ($status >= $CRITICAL) ? ( 55 ) : ( 75 ) )
+ delay: up 2m down 5m
+ info: percentage of blocked dns queries for the last 24 hour
+ to: sysadmin
+
+
+# Blocklist last update time.
+# Default update interval is a week.
+
+template: pihole_blocklist_last_update
+ on: pihole.blocklist_last_update
+ every: 10s
+ units: seconds
+ calc: $ago
+ warn: $this > 60 * 60 * 24 * 8
+ crit: $this > 60 * 60 * 24 * 8 * 2
+ info: blocklist last update time
+ to: sysadmin
+
+# Gravity file check (gravity.list).
+
+template: pihole_blocklist_gravity_file
+ on: pihole.blocklist_last_update
+ every: 10s
+ units: boolean
+ calc: $file_exists
+ crit: $this != 1
+ delay: up 2m down 5m
+ info: gravity file existence
+ to: sysadmin
+
+# Pi-hole's ability to block unwanted domains.
+# Should be enabled. The whole point of Pi-hole!
+
+template: pihole_status
+ on: pihole.unwanted_domains_blocking_status
+ every: 10s
+ units: boolean
+ calc: $enabled
+ warn: $this != 1
+ delay: up 2m down 5m
+ info: unwanted domains blocking status
+ to: sysadmin