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Alert if there are any outstanding partition transfers #92

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merged 1 commit into from
Dec 23, 2014
Merged

Alert if there are any outstanding partition transfers #92

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35 changes: 32 additions & 3 deletions bin/riemann-riak
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Original file line number Diff line number Diff line change
Expand Up @@ -27,8 +27,8 @@ class Riemann::Tools::Riak

def initialize
detect_features
@httpstatus = true

@httpstatus = true
# What's going on here? --aphyr
if
begin
Expand Down Expand Up @@ -59,7 +59,7 @@ class Riemann::Tools::Riak
def detect_features
@escript = true # Whether escript is present on this machine
@riakadmin = true # Whether riak-admin is present

if `which escript` =~ /^\s*$/
@escript = false
end
Expand Down Expand Up @@ -113,6 +113,34 @@ class Riemann::Tools::Riak
end
end

def check_transfers
str = if @riakadmin
`riak-admin transfers`
else
nil
end

return if str.nil?

if str =~ /'#{opts[:node_name]}' waiting to handoff (\d+) partitions/
report(
:host => opts[:riak_host],
:service => 'riak transfers',
:state => 'critical',
:metric => $1.to_i,
:description => "waiting to handoff #{$1} partitions"
)
else
report(
:host => opts[:riak_host],
:service => 'riak transfers',
:state => 'ok',
:metric => 0,
:description => "No pending transfers"
)
end
end

def check_disk
gb = `du -Ls #{opts[:data_dir]}`.split(/\s+/).first.to_i / (1024.0**2)
report(
Expand Down Expand Up @@ -294,6 +322,7 @@ class Riemann::Tools::Riak
check_stats
check_ring
check_disk
check_transfers
end
end

Expand Down