New upstream version 1.6.0+dfsgupstream/1.6.0+dfsg

9 files changed, 246 insertions, 54 deletions

diff --git a/conf.d/health.d/cpu.conf b/conf.d/health.d/cpu.conf
index 60f494d70..30a714097 100644
--- a/conf.d/health.d/cpu.conf
+++ b/conf.d/health.d/cpu.conf
@@ -1,13 +1,13 @@
 
 template: 10min_cpu_usage
       on: system.cpu
-  lookup: average -10m unaligned of user,system,nice,softirq,irq,guest,guest_nice
+  lookup: average -10m unaligned of user,system,softirq,irq,guest
    units: %
    every: 1m
     warn: $this > (($status >= $WARNING)  ? (75) : (85))
     crit: $this > (($status == $CRITICAL) ? (85) : (95))
    delay: down 15m multiplier 1.5 max 1h
-    info: average cpu utilization for the last 10 minutes
+    info: average cpu utilization for the last 10 minutes (excluding iowait, nice and steal)
       to: sysadmin
 
 template: 10min_cpu_iowait
diff --git a/conf.d/health.d/disks.conf b/conf.d/health.d/disks.conf
index 0549bac26..9548f9ee0 100644
--- a/conf.d/health.d/disks.conf
+++ b/conf.d/health.d/disks.conf
@@ -1,34 +1,4 @@
 # -----------------------------------------------------------------------------
-# make sure we collect values for each disk
-
-# for mount points
-template: disk_space_last_collected_secs
-      on: disk.space
-families: *
-    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 of the mount point
-      to: sysadmin
-
-# for block devices
-template: disk_last_collected_secs
-      on: disk.io
-families: *
-    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 of the block device
-      to: sysadmin
-
-
-# -----------------------------------------------------------------------------
 # low disk space
 
 # checking the latest collected values
@@ -88,7 +58,7 @@ families: *
 template: out_of_disk_space_time
       on: disk.space
 families: *
-    calc: ($disk_fill_rate > 0) ? ($avail / $disk_fill_rate) : (0)
+    calc: ($disk_fill_rate > 0) ? ($avail / $disk_fill_rate) : (inf)
    units: hours
    every: 10s
     warn: $this > 0 and $this < (($status >= $WARNING)  ? (48) : (8))
diff --git a/conf.d/health.d/fping.conf b/conf.d/health.d/fping.conf
new file mode 100644
index 000000000..69251b182
--- /dev/null
+++ b/conf.d/health.d/fping.conf
@@ -0,0 +1,53 @@
+
+template: fping_last_collected_secs
+families: *
+      on: fping.latency
+    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: sysadmin
+
+template: host_reachable
+families: *
+      on: fping.latency
+    calc: $average != nan
+   units: up/down
+   every: 10s
+    crit: $this == 0
+    info: states if the remote host is reachable
+   delay: down 30m multiplier 1.5 max 2h
+      to: sysadmin
+
+template: host_latency
+families: *
+      on: fping.latency
+  lookup: average -10s unaligned of average
+   units: ms
+   every: 10s
+   green: 300
+     red: 1000
+    warn: $this > $green OR $max > $red
+    crit: $this > $red
+    info: average round trip delay during the last 10 seconds
+   delay: down 30m multiplier 1.5 max 2h
+      to: sysadmin
+
+template: packet_loss
+families: *
+      on: fping.quality
+  lookup: average -10m unaligned of returned
+    calc: 100 - $this
+   green: 1
+     red: 10
+   units: %
+   every: 10s
+    warn: $this > $green
+    crit: $this > $red
+    info: packet loss percentage
+   delay: down 30m multiplier 1.5 max 2h
+      to: sysadmin
+
diff --git a/conf.d/health.d/ipmi.conf b/conf.d/health.d/ipmi.conf
new file mode 100644
index 000000000..c25581964
--- /dev/null
+++ b/conf.d/health.d/ipmi.conf
@@ -0,0 +1,20 @@
+   alarm: ipmi_sensors_states
+      on: ipmi.sensors_states
+    calc: $warning + $critical
+   units: sensors
+   every: 10s
+    warn: $this > 0
+    crit: $critical > 0
+   delay: up 5m down 15m multiplier 1.5 max 1h
+    info: the number IPMI sensors in non-nominal state
+      to: sysadmin
+
+   alarm: ipmi_events
+      on: ipmi.events
+    calc: $events
+   units: events
+   every: 10s
+    warn: $this > 0
+   delay: up 5m down 15m multiplier 1.5 max 1h
+    info: the number of events in the IPMI System Event Log (SEL)
+      to: sysadmin
diff --git a/conf.d/health.d/memcached.conf b/conf.d/health.d/memcached.conf
index 7917e36af..d248ef57a 100644
--- a/conf.d/health.d/memcached.conf
+++ b/conf.d/health.d/memcached.conf
@@ -42,7 +42,7 @@ template: cache_fill_rate
 
 template: out_of_cache_space_time
       on: memcached.cache
-    calc: ($cache_fill_rate > 0) ? ($available / $cache_fill_rate) : (0)
+    calc: ($cache_fill_rate > 0) ? ($available / $cache_fill_rate) : (inf)
    units: hours
    every: 10s
     warn: $this > 0 and $this < (($status >= $WARNING)  ? (48) : (8))
diff --git a/conf.d/health.d/mysql.conf b/conf.d/health.d/mysql.conf
index 78773e5b5..1eeb993f0 100644
--- a/conf.d/health.d/mysql.conf
+++ b/conf.d/health.d/mysql.conf
@@ -49,7 +49,7 @@ template: mysql_10s_table_locks_waited
 
 template: mysql_10s_waited_locks_ratio
       on: mysql.table_locks
-    calc: ($mysql_10s_table_locks_waited * 100) / ($mysql_10s_table_locks_waited + $mysql_10s_table_locks_immediate)
+    calc: ( ($mysql_10s_table_locks_waited + $mysql_10s_table_locks_immediate) > 0 ) ? (($mysql_10s_table_locks_waited * 100) / ($mysql_10s_table_locks_waited + $mysql_10s_table_locks_immediate)) : 0
    units: %
    every: 10s
     warn: $this > (($status >= $WARNING)  ? (10) : (25))
@@ -65,7 +65,7 @@ template: mysql_10s_waited_locks_ratio
 template: mysql_replication
       on: mysql.slave_status
     calc: ($sql_running == -1 OR $io_running == -1)?0:1
-   units: status
+   units: ok/failed
    every: 10s
     crit: $this == 0
    delay: down 5m multiplier 1.5 max 1h
diff --git a/conf.d/health.d/net.conf b/conf.d/health.d/net.conf
index 924acccc3..0232395ac 100644
--- a/conf.d/health.d/net.conf
+++ b/conf.d/health.d/net.conf
@@ -1,18 +1,3 @@
-# -----------------------------------------------------------------------------
-# make sure we collect values for each interface
-
-template: interface_last_collected_secs
-      on: net.net
-families: *
-    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: sysadmin
-
 
 # -----------------------------------------------------------------------------
 # dropped packets
@@ -116,6 +101,7 @@ families: *
    units: %
    warn: $this > (($status >= $WARNING)?(200):(1000))
    crit: $this > (($status >= $WARNING)?(1000):(2000))
+options: no-clear-notification
    info: the % of the rate of received packets in the last 10 seconds, compared to the rate of the last minute
-     to: silent
+     to: sysadmin
 
diff --git a/conf.d/health.d/tcp_resets.conf b/conf.d/health.d/tcp_resets.conf
index daf24a1cd..49fb1b924 100644
--- a/conf.d/health.d/tcp_resets.conf
+++ b/conf.d/health.d/tcp_resets.conf
@@ -28,8 +28,9 @@
    every: 10s
     warn: $this > ((($1m_ipv4_tcp_resets_sent < 5)?(5):($1m_ipv4_tcp_resets_sent)) * (($status >= $WARNING)  ? (1) : (4)))
    delay: up 0 down 60m multiplier 1.2 max 2h
+options: no-clear-notification
     info: average TCP RESETS this host is sending, over the last 10 seconds (this can be an indication that a port scan is made, or that a service running on this host has crashed)
-      to: silent
+      to: sysadmin
 
 # -----------------------------------------------------------------------------
 # tcp resets this host receives
@@ -48,5 +49,6 @@
    every: 10s
     warn: $this > ((($1m_ipv4_tcp_resets_received < 5)?(5):($1m_ipv4_tcp_resets_received)) * (($status >= $WARNING)  ? (1) : (4)))
    delay: up 0 down 60m multiplier 1.2 max 2h
+options: no-clear-notification
     info: average TCP RESETS this host is receiving, over the last 10 seconds (this can be an indication that a service this host needs, has crashed)
-      to: silent
+      to: sysadmin
diff --git a/conf.d/health.d/web_log.conf b/conf.d/health.d/web_log.conf
new file mode 100644
index 000000000..c668959f5
--- /dev/null
+++ b/conf.d/health.d/web_log.conf
@@ -0,0 +1,161 @@
+
+# make sure we can collect web log data
+
+template: last_collected_secs
+      on: web_log.response_codes
+families: *
+    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
+
+
+# -----------------------------------------------------------------------------
+# high level response code alarms
+
+# the following alarms trigger only when there are enough data.
+# we assume there are enough data when:
+#
+#  $1m_requests > 120
+#
+# i.e. when there are at least 120 requests during the last minute
+
+template: 1m_requests
+      on: web_log.response_statuses
+families: *
+  lookup: sum -1m unaligned
+    calc: ($this == 0)?(1):($this)
+   units: requests
+   every: 10s
+    info: the sum of all HTTP requests over the last minute
+
+template: 1m_successful
+      on: web_log.response_statuses
+families: *
+  lookup: sum -1m unaligned of successful_requests
+    calc: $this * 100 / $1m_requests
+   units: %
+   every: 10s
+    warn: ($1m_requests > 120) ? ($this < (($status >= $WARNING ) ? ( 95 ) : ( 85 )) ) : ( 0 )
+    crit: ($1m_requests > 120) ? ($this < (($status == $CRITICAL) ? ( 85 ) : ( 75 )) ) : ( 0 )
+   delay: up 2m down 15m multiplier 1.5 max 1h
+    info: the ratio of successful HTTP responses (1xx, 2xx, 304) over the last minute
+      to: webmaster
+
+template: 1m_redirects
+      on: web_log.response_statuses
+families: *
+  lookup: sum -1m unaligned of redirects
+    calc: $this * 100 / $1m_requests
+   units: %
+   every: 10s
+    warn: ($1m_requests > 120) ? ($this > (($status >= $WARNING ) ? (  1 ) : ( 20 )) ) : ( 0 )
+    crit: ($1m_requests > 120) ? ($this > (($status == $CRITICAL) ? ( 20 ) : ( 30 )) ) : ( 0 )
+   delay: up 2m down 15m multiplier 1.5 max 1h
+    info: the ratio of HTTP redirects (3xx except 304) over the last minute
+      to: webmaster
+
+template: 1m_bad_requests
+      on: web_log.response_statuses
+families: *
+  lookup: sum -1m unaligned of bad_requests
+    calc: $this * 100 / $1m_requests
+   units: %
+   every: 10s
+    warn: ($1m_requests > 120) ? ($this > (($status >= $WARNING)  ? ( 10 ) : ( 30 )) ) : ( 0 )
+    crit: ($1m_requests > 120) ? ($this > (($status == $CRITICAL) ? ( 30 ) : ( 50 )) ) : ( 0 )
+   delay: up 2m down 15m multiplier 1.5 max 1h
+    info: the ratio of HTTP bad requests (4xx) over the last minute
+      to: webmaster
+
+template: 1m_internal_errors
+      on: web_log.response_statuses
+families: *
+  lookup: sum -1m unaligned of server_errors
+    calc: $this * 100 / $1m_requests
+   units: %
+   every: 10s
+    warn: ($1m_requests > 120) ? ($this > (($status >= $WARNING)  ? ( 1 ) : ( 2 )) ) : ( 0 )
+    crit: ($1m_requests > 120) ? ($this > (($status == $CRITICAL) ? ( 2 ) : ( 5 )) ) : ( 0 )
+   delay: up 2m down 15m multiplier 1.5 max 1h
+    info: the ratio of HTTP internal server errors (5xx), over the last minute
+      to: webmaster
+
+
+# -----------------------------------------------------------------------------
+# web slow
+
+# the following alarms trigger only when there are enough data.
+# we assume there are enough data when:
+#
+#  $1m_requests > 120
+#
+# i.e. when there are at least 120 requests during the last minute
+
+template: 10m_response_time
+      on: web_log.response_time
+families: *
+  lookup: average -10m unaligned of avg
+   units: ms
+   every: 30s
+    info: the average time to respond to HTTP requests, over the last 10 minutes
+
+template: web_slow
+      on: web_log.response_time
+families: *
+  lookup: average -1m unaligned of avg
+   units: ms
+   every: 10s
+   green: 500
+     red: 1000
+    warn: ($1m_requests > 120) ? ($this > $green && $this > ($10m_response_time * 2) ) : ( 0 )
+    crit: ($1m_requests > 120) ? ($this > $red   && $this > ($10m_response_time * 4) ) : ( 0 )
+   delay: down 15m multiplier 1.5 max 1h
+    info: the average time to respond to HTTP requests, over the last 1 minute
+      to: webmaster
+
+# -----------------------------------------------------------------------------
+# web too many or too few requests
+
+# the following alarms trigger only when there are enough data.
+# we assume there are enough data when:
+#
+#  $5m_successful_old > 120
+#
+# i.e. when there were at least 120 requests during the 5 minutes starting
+#      at -10m and ending at -5m
+
+template: 5m_successful_old
+      on: web_log.response_statuses
+families: *
+  lookup: average -5m at -5m unaligned of successful_requests
+   units: requests/s
+   every: 30s
+    info: average rate of successful HTTP requests over the last 5 minutes
+
+template: 5m_successful
+      on: web_log.response_statuses
+families: *
+  lookup: average -5m unaligned of successful_requests
+   units: requests/s
+   every: 30s
+    info: average successful HTTP requests over the last 5 minutes
+
+template: 5m_requests_ratio
+      on: web_log.response_codes
+families: *
+    calc: ($5m_successful_old > 0)?($5m_successful * 100 / $5m_successful_old):(100)
+   units: %
+   every: 30s
+    warn: ($5m_successful_old > 120) ? ($this > 200 OR $this < 50) : (0)
+    crit: ($5m_successful_old > 120) ? ($this > 400 OR $this < 25) : (0)
+   delay: down 15m multiplier 1.5 max 1h
+options: no-clear-notification
+    info: the percentage of successful web requests over the last 5 minutes, \
+          compared with the previous 5 minutes
+      to: webmaster
+