86 lines
1.7 KiB
Ruby
Executable File
86 lines
1.7 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require "json"
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def read_os_id
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return nil unless File.exist?("/etc/os-release")
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File.readlines("/etc/os-release").each do |line|
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if line =~ /^ID=(.+)$/
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return $1.strip.delete('"').downcase
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end
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end
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nil
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end
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def read_os_name
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return nil unless File.exist?("/etc/os-release")
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File.readlines("/etc/os-release").each do |line|
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if line =~ /^PRETTY_NAME="(.+)"$/
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return $1.strip.delete('"').downcase
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end
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end
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nil
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end
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def ubuntu_updates
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out = `apt-get -s -o Debug::NoLocking=true upgrade 2>/dev/null`
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count = 0
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out.each_line do |line|
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count += 1 if line.start_with?("Inst ")
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end
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count
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end
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def ubuntu_reboot_pending
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File.exist?("/var/run/reboot-required")
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end
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def alma_updates
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out = `dnf -q check-update 2>/dev/null`
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status = $?.exitstatus
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return 0 if status == 0
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return nil unless status == 100
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count = 0
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out.each_line do |line|
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line = line.strip
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next if line.empty?
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next if line.start_with?("Obsoleting", "Last metadata")
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count += 1 if line.split(/\s+/).size >= 3
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end
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count
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end
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def alma_reboot_pending
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`dnf needs-restarting -r >/dev/null 2>&1`
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$?.exitstatus == 1
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end
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def df
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df_out = `df -k /`
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if df_out =~ /^\S+\s+(\d+)\s+(\d+)/
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total, used = $1.to_i, $2.to_i
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[total, used]
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end
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end
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result = {}
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if os = read_os_id
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result["os"] = os
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end
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if os_name = read_os_name
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result["os_name"] = os_name
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end
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case os
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when "ubuntu", "debian"
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result["updates"] = ubuntu_updates
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result["reboot_pending"] = ubuntu_reboot_pending
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when "almalinux", "rocky", "rhel", "centos", "fedora"
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result["updates"] = alma_updates
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result["reboot_pending"] = alma_reboot_pending
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end
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if df_info = df
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result["df"] = df_info
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end
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puts JSON.generate(result)
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