Top Level Namespace
Defined Under Namespace
Modules: Comana
Constant Summary collapse
- USAGE =
! /usr/bin/env ruby coding: utf-8
<<HERE sshall -g groups E.g., sshall -c "ls -l /" HostA HostB Indicate each host sshall -c "ls -l /" -g GroupA GroupB Indicate Hosts with group names sshall -c "ls -l /" Execute on all hosts when empty targets sshall HostA HostB Login each hosts when -c option is omitted. sshall -u USER -c "ls -l /" Login as USER HERE
- OPTIONS =
option analysis
{}
- COMMAND_NAME =
Analyze options
File.basename("#{__FILE__}")
Instance Method Summary collapse
-
#hi ⇒ Object
Output.
-
#target_hosts ⇒ Object
Return selected hosts.
- #time_ago(uptime) ⇒ Object
Instance Method Details
#hi ⇒ Object
Output
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# File 'bin/hostinfo', line 123 hostinspectors.each do |hi| # oldest update oldest_key, val = requirement.min_by {|key,val| hi.time_updated(key.to_s)} hostname = hi.hostname timeago = time_ago( hi.time_updated(oldest_key.to_s)) hosttime = sprintf("%-10s (%12s) ", hi.hostname, time_ago( hi.time_updated(oldest_key.to_s))) begin case subcommand when "ping" if hi.fetch('ping') hosttime += "o" else hosttime += "x" end puts hosttime when "alive" puts hostname if hi.fetch('ping') when "cwd" puts hosttime hi.fetch('cwd').each do |pid, cwd| printf(" %5s %s\n", pid, cwd) end when "ps" puts hosttime hi.fetch('ps').each do |pid, ps| printf(" %-10s %5s\n", hi.hostname, pid) end when "cpuinfo" result = hosttime begin cpuinfo = hi.fetch('cpuinfo') result += sprintf("%2d_cores %s\n", cpuinfo.size, cpuinfo[0]["model name"].gsub(/ +/, '_')) rescue result += sprintf("not_obtained\n") end puts result when "meminfo" result = hosttime meminfo = hi.fetch('meminfo') result += sprintf("%s\n", meminfo['MemTotal']) puts result when "load" result = hosttime ps = hi.fetch("ps") cwd = hi.fetch("cwd") pid, process = ps.max_by {|key, val| val['cpu'].to_f} command = File.basename(process['command'].split[0]) result += sprintf("%5s %8s %5.1f %5.1f %20s %s\n", pid, process['user'], process['cpu'], process['mem'], command, cwd[pid]) puts result end rescue Comana::HostInspector::NoUpdateFile puts hosttime + "------------" rescue NoMethodError # 主にデータを取れなかった時用 puts hosttime + "------------" end end |
#target_hosts ⇒ Object
Return selected hosts
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# File 'bin/hostinfo', line 59 def target_hosts cs = Comana::ClusterSetting.load_file groups = {} cs.groups.each do |key, val| cluster = key groups[key] = val["members"] end hs = Comana::HostSelector.new groups if OPTIONS[:group] hosts = [] ARGV.each do |group| begin hosts << hs.select_group(group) rescue Comana::HostSelector::NoEntryError $stderr.puts "Unknown group: #{group}" end end hosts.flatten! else hosts = ARGV end hosts = hs.select_all if ARGV.empty? hosts end |
#time_ago(uptime) ⇒ Object
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# File 'bin/hostinfo', line 84 def time_ago(uptime) if uptime second = (Time.now - uptime).to_i if second >= 86400 result = sprintf("%2s days ago", second / 86400) elsif second >= 3600 result = sprintf("%2s hours ago", second / 3600) elsif second >= 60 result = sprintf("%2s min ago", second / 60) else result = sprintf("%2s sec ago", second) end else #e.g., not exist cache file result = "need_update" end return result end |