40 lines
1.5 KiB
Ruby
40 lines
1.5 KiB
Ruby
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# Build Swift devices list from the parts, e.g. for:
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# raw_disk_prefix = 'r1z1-'
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# swift_storage_node_ips = ['192.168.1.12', '192.168.1.13']
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# raw_disks = [':%PORT%/device1', ':%PORT%/device2']
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#
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# devices will be ['r1z1-192.168.1.12:%PORT%/device1',
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# 'r1z1-192.168.1.12:%PORT%/device2'
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# 'r1z1-192.168.1.13:%PORT%/device1'
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# 'r1z1-192.168.1.13:%PORT%/device2']
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module Puppet::Parser::Functions
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newfunction(:tripleo_swift_devices, :arity =>3, :type => :rvalue,
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:doc => ("Build list of swift devices the TripleO way:" +
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"from a raw disk prefix, a list of swift storage" +
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"node IPs, and a list of raw disks.")) do |args|
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raw_disk_prefix = args[0]
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swift_node_ips = args[1]
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raw_disks = args[2]
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unless raw_disk_prefix.is_a?(String)
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raise Puppet::ParseError, "tripleo_swift_devices: Argument 'raw_disk_prefix' must be a string. The value given was: #{raw_disk_prefix}"
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end
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unless swift_node_ips.is_a?(Array)
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raise Puppet::ParseError, "tripleo_swift_devices: Argument 'swift_node_ips' must be an array. The value given was: #{swift_node_ips}"
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end
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unless raw_disks.is_a?(Array)
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raise Puppet::ParseError, "tripleo_swift_devices: Argument 'raw_disks' must be an array. The value given was: #{raw_disks}"
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end
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devices = []
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for ip in swift_node_ips do
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for disk in raw_disks do
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devices << "#{raw_disk_prefix}#{ip}#{disk}"
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end
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end
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return devices
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end
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end
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