mirror of
https://github.com/NixOS/mobile-nixos.git
synced 2024-12-16 03:32:02 +03:00
74 lines
2.3 KiB
Ruby
74 lines
2.3 KiB
Ruby
module Mounting
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def self.auto_depend_mount_points(mount_points)
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mount_points.each do |_, target|
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mount_points.each do |_, higher|
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next if target == higher
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# We're using +#mount_point+ on the tasks to use the normalized mount point
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# names.
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# If the higher mount point is found at the start of the target mount point.
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# This will match /dev for /dev/shm, but not the reverse.
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if target.mount_point.index(higher.mount_point) == 0 then
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$logger.debug("#{target.mount_point} is under #{higher.mount_point}")
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target.add_dependency(:Mount, higher.mount_point)
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end
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end
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end
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end
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# Creates tasks to mount all special mount points.
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# Dependencies on other mount points is being handled here.
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def self.create_special_mount_points()
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# Create all mount points.
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mount_points = Configuration["nixos"]["boot"]["specialFileSystems"].map do |mount_point, config|
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task = Tasks::Mount.new(
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mount_point,
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type: config["fsType"],
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options: config["options"],
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)
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[mount_point, task]
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end.to_h
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auto_depend_mount_points(mount_points)
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end
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# Creates tasks to mount all mount points required for boot.
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# Dependencies on other mount points is being handled here.
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def self.create_boot_mount_points()
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mount_points = Configuration["bootFileSystems"].map do |mount_point, config|
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mount_point = File.join("/mnt", mount_point)
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device =
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if config["label"]
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"/dev/disk/by-label/#{config["label"]}"
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else
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config["device"]
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end
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options = config["options"].reject { |str| str.match(/^x-nixos\./) }
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task = Tasks::Mount.new(
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device,
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mount_point,
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type: config["fsType"],
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options: options,
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)
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# TODO: Handle failures gracefully
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# init_fail FFFF00 root_mount_failure "Could not mount root filesystem"
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# TODO: Add autoResize handling here!
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# (It will add a dependency on its own task, to the mount task.)
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# (Its own task is a new task type.)
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# Makes sure switching root waits until *all* mount points needed for
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# boot are fulfilled.
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Targets[:SwitchRoot].add_dependency(:Mount, mount_point)
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[mount_point, task]
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end.to_h
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auto_depend_mount_points(mount_points)
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end
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end
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