Class: Sysresources::SysResource

Inherits:
Object
  • Object
show all
Defined in:
lib/sysresources.rb

Instance Method Summary collapse

Instance Method Details

#cores ⇒ Object

get cpu cores #



51
52
53
54
55
 
# File 'lib/sysresources.rb', line 51

def cores 
  raw =  Sys::CPU.processors
  cnt = raw[0]['cpu_cores']
  return cnt.to_i
end

#get_cpu ⇒ Object

get cpu percent #



65
66
67
68
69
70
 
# File 'lib/sysresources.rb', line 65

def get_cpu
  cmd = %x(ps -eo "%C").split("\n")
  sum = cmd.map(&:to_f).reduce(0,:+)
  cpu = (sum/cores).round(2)
  return stat(cpu) + "%"
end

#get_disk ⇒ Object

get disk stats #



34
35
36
37
38
39
40
41
 
# File 'lib/sysresources.rb', line 34

def get_disk
  multi = 1024
  root = $disk.stat("/home")
  size = root.block_size
  avil = root.blocks_available
  gb = size * avil /multi/multi/multi
  return stat("#{gb}G")
end

#get_load ⇒ Object

get cpu load #



58
59
60
61
62
 
# File 'lib/sysresources.rb', line 58

def get_load
  info = Sys::CPU.load_avg
  load = info.join(", ")
  return stat(load)
end

#get_proc ⇒ Object

get running processes #



81
82
83
84
 
# File 'lib/sysresources.rb', line 81

def get_proc
  proc = %x(ps -A --no-headers | wc -l)
  return stat(proc)
end

#get_ram ⇒ Object

get memory stats #



44
45
46
47
48
 
# File 'lib/sysresources.rb', line 44

def get_ram
  cmd = %x(free -h)
  free = cmd.split(" ")[9]
  return stat(free) 
end

#get_stat ⇒ Object

get stats #



95
96
97
98
99
100
101
102
103
104
105
106
 
# File 'lib/sysresources.rb', line 95

def get_stat
  fromsys = {
    "disk:"    => get_disk, 
    "ram:"     => get_ram, 
    "cpu:"     => get_cpu, 
    "uptime:"  => get_upt, 
    "process:" => get_proc
  }
  fromsys.each do |k,v|
    puts " xxxxxxxxx #{name(k)}"+"#{v}"
  end
end

#get_upt ⇒ Object

get uptime #



73
74
75
76
77
78
 
# File 'lib/sysresources.rb', line 73

def get_upt
  cmd = %x(uptime)   
  upt = cmd.split(",")[0]
  upt = upt.split("up")[1]
  return stat(upt.strip())
end

#header ⇒ Object

get header #



87
88
89
90
91
92
 
# File 'lib/sysresources.rb', line 87

def header
  host = %x(hostname).strip()
  end_ = "\n\n"
  for_ = "[ #{host} #{$header} ]"
  puts "\n"+for_+end_
end

#name(name) ⇒ Object

color name #



28
29
30
31
 
# File 'lib/sysresources.rb', line 28

def name(name)
  name = name.to_s
  return name.white    
end

#run_stats ⇒ Object

print stats #



109
110
111
112
 
# File 'lib/sysresources.rb', line 109

def run_stats     
  header
  get_stat   
end

#stat(stat) ⇒ Object

color stat #



22
23
24
25
 
# File 'lib/sysresources.rb', line 22

def stat(stat)
  stat = stat.to_s
  return stat.yellow
end