class ServerMetrics::SystemInfo
Public Class Methods
architecture()
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# File lib/server_metrics/system_info.rb, line 7 def self.architecture RbConfig::CONFIG['target_cpu'] end
hostname()
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# File lib/server_metrics/system_info.rb, line 38 def self.hostname Socket.gethostname end
num_processors()
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# File lib/server_metrics/system_info.rb, line 19 def self.num_processors if os =~ /(darwin|freebsd)/ `sysctl -n hw.ncpu`.to_i elsif os =~ /linux/ lines = File.read("/proc/cpuinfo").lines.to_a lines.grep(/^processor\s*:/i).size end rescue 1 end
os()
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# File lib/server_metrics/system_info.rb, line 11 def self.os RbConfig::CONFIG['target_os'] end
os_version()
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# File lib/server_metrics/system_info.rb, line 15 def self.os_version `uname -r`.chomp end
proc_dir()
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When run inside a docker container, we want to read from the host proc dir.
# File lib/server_metrics/system_info.rb, line 47 def self.proc_dir @@proc_dir ||= (File.directory?("/host/proc") ? "/host/proc" : "/proc") end
timezone()
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# File lib/server_metrics/system_info.rb, line 30 def self.timezone Time.now.zone end
timezone_offset()
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# File lib/server_metrics/system_info.rb, line 34 def self.timezone_offset Time.now.utc_offset/60/60 end
to_h()
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# File lib/server_metrics/system_info.rb, line 42 def self.to_h {:architecture => architecture, :os=>os, :os_version=>os_version, :num_processors=>num_processors, :hostname=>hostname, :timezone=>timezone, :timezone_offset=>timezone_offset } end