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# encoding: utf-8
module Train::Platforms::Detect::Helpers
module Linux
def redhatish_platform(conf)
conf =~ /^red hat/i ? "redhat" : /(\w+)/i.match(conf)[1].downcase
end
def redhatish_version(conf)
case conf
when /rawhide/i
/((\d+) \(Rawhide\))/i.match(conf)[1].downcase
when /Amazon Linux/i
/([\d\.]+)/.match(conf)[1]
when /derived from .*linux|amazon/i
/Linux ((\d+|\.)+)/i.match(conf)[1]
else
/release ([\d\.]+)/.match(conf)[1]
end
end
def redhatish(path)
if (raw = unix_file_contents(path))
@platform[:release] = redhatish_version(raw)
true
end
end
def linux_os_release
data = unix_file_contents("/etc/os-release")
return if data.nil?
os_info = parse_os_release_info(data)
cisco_info_file = os_info["CISCO_RELEASE_INFO"]
if cisco_info_file
os_info.merge!(parse_os_release_info(unix_file_contents(cisco_info_file)))
end
os_info
end
def parse_os_release_info(raw)
return {} if raw.nil?
raw.lines.each_with_object({}) do |line, memo|
line.strip!
next if line.nil? || line.empty?
next if line.start_with?("#")
key, value = line.split("=", 2)
memo[key] = value.gsub(/\A"|"\Z/, "") unless value.nil? || value.empty?
end
end
def lsb_config(content)
id = /^DISTRIB_ID=["']?(.+?)["']?$/.match(content)
release = /^DISTRIB_RELEASE=["']?(.+?)["']?$/.match(content)
codename = /^DISTRIB_CODENAME=["']?(.+?)["']?$/.match(content)
{
id: id.nil? ? nil : id[1],
release: release.nil? ? nil : release[1],
codename: codename.nil? ? nil : codename[1],
}
end
def lsb_release(content)
id = /^Distributor ID:\s+(.+)$/.match(content)
release = /^Release:\s+(.+)$/.match(content)
codename = /^Codename:\s+(.+)$/.match(content)
{
id: id.nil? ? nil : id[1],
release: release.nil? ? nil : release[1],
codename: codename.nil? ? nil : codename[1],
}
end
def read_linux_lsb
return @lsb unless @lsb.empty?
if !(raw = unix_file_contents("/etc/lsb-release")).nil?
@lsb = lsb_config(raw)
elsif !(raw = unix_file_contents("/usr/bin/lsb-release")).nil?
@lsb = lsb_release(raw)
end
end
end
end
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