ref: refs/heads/master
commit f0ed7245cc46e5bff93d020080f8a4ab938ff7ff
Author: Bjoern Geuken
Date: Tue Jul 7 10:31:17 2009 +0200
status module: replaced scr.execute by IO.popen
---
plugins/status/app/models/status.rb | 48 ++++++++++++++++++++++------------
1 files changed, 31 insertions(+), 17 deletions(-)
diff --git a/plugins/status/app/models/status.rb b/plugins/status/app/models/status.rb
index c8d60b5..fda9291 100644
--- a/plugins/status/app/models/status.rb
+++ b/plugins/status/app/models/status.rb
@@ -9,7 +9,7 @@ class Status < ActiveRecord::Base
@data = Hash.new
@cpu=""
@memory=""
- @timestamp = Time.now #nil
+ start_collectd
# @collectd_base_dir = "/var/lib/collectd/"
@datapath = set_datapath
@metrics = available_metrics
@@ -31,26 +31,36 @@ class Status < ActiveRecord::Base
unless path.nil?
@datapath = path.chomp("/")
else # set default path
- host = @scr.execute(["hostname"])
- domain = @scr.execute(["domainname"])
- @datapath = "#{default}#{host[:stdout].strip}.#{domain[:stdout].strip}"
+ cmd = IO.popen("hostname")
+ host = cmd.read
+ cmd.close
+ cmd = IO.popen("domainname")
+ domainname = cmd.read
+ cmd.close
+ @datapath = "#{default}#{host.strip}.#{domainname.strip}"
end
- @datapath
+ return @datapath
end
def available_metrics
metrics = Hash.new
- cmd = Scr.instance.execute(["ls", "#{@datapath}"])
- cmd[:stdout].split(" ").each do |l|
- files = Scr.instance.execute(["ls", "#{@datapath}/#{l}"])
- metrics["#{l}"] = { :rrds => files[:stdout].split(" ")}
+ cmd = IO.popen("ls #{@datapath}")
+ output = cmd.read
+ cmd.close
+ output.split(" ").each do |l|
+ fp = IO.popen("ls #{@datapath}/#{l}")
+ files = fp.read
+ fp.close
+ metrics["#{l}"] = { :rrds => files.split(" ")}
end
- metrics
+ return metrics
end
def available_metric_files
- cmd = @scr.execute(["ls", "#{@datapath}.."])
- lines = cmd[:stdout].split "\n"
+ cmd = IO.popen("ls #{@datapath}..")
+ lines = cmd.read.split "\n"
+ cmd.close
+ return lines
end
def determine_status
@@ -71,7 +81,7 @@ class Status < ActiveRecord::Base
result = Hash.new
end
end
- @data
+ return @data
end
# creates one metric for defined period
@@ -79,9 +89,13 @@ class Status < ActiveRecord::Base
sum = 0.0
counter = 0
result = Hash.new#Array.new
- cmd = @scr.execute(["rrdtool", "fetch", "#{@datapath}/#{rrdfile}", "AVERAGE",\
- "--start"," #{start}", "--end", " #{stop}"])
- lines = cmd[:stdout].split "\n"
+ cmd = IO.popen("rrdtool fetch #{@datapath}/#{rrdfile} AVERAGE "\
+ "--start #{start} --end #{stop}")
+ output = cmd.read
+ cmd.close
+
+ output = output.gsub(",", ".") # translate 1,234e+07 to 1.234e+07
+ lines = output.split "\n"
lines[0].each do |l|
if l =~ /\D*/
labels = l.split " "
@@ -102,6 +116,6 @@ class Status < ActiveRecord::Base
end
end
end
- result
+ return result
end
end
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