73 lines
1.6 KiB
Ruby
73 lines
1.6 KiB
Ruby
class DiskSpace
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extend ActionView::Helpers::NumberHelper
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DISK_SPACE_STATS_CACHE_KEY = 'disk_space_stats'.freeze
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DISK_SPACE_STATS_UPDATED_CACHE_KEY = 'disk_space_stats_updated'.freeze
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def self.uploads_used_bytes
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# used(uploads_path)
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# temporary (on our internal setup its just too slow to iterate)
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Upload.sum(:filesize).to_i
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end
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def self.uploads_free_bytes
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free(uploads_path)
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end
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def self.backups_used_bytes
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used(backups_path)
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end
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def self.backups_free_bytes
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free(backups_path)
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end
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def self.backups_path
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Backup.base_directory
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end
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def self.uploads_path
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"#{Rails.root}/public/uploads/#{RailsMultisite::ConnectionManagement.current_db}"
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end
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def self.stats
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{
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uploads_used: number_to_human_size(uploads_used_bytes),
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uploads_free: number_to_human_size(uploads_free_bytes),
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backups_used: number_to_human_size(backups_used_bytes),
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backups_free: number_to_human_size(backups_free_bytes)
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}
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end
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def self.reset_cached_stats
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$redis.del(DISK_SPACE_STATS_UPDATED_CACHE_KEY)
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$redis.del(DISK_SPACE_STATS_CACHE_KEY)
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Jobs.enqueue(:update_disk_space)
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end
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def self.cached_stats
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stats = $redis.get(DISK_SPACE_STATS_CACHE_KEY)
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updated_at = $redis.get(DISK_SPACE_STATS_UPDATED_CACHE_KEY)
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unless updated_at && (Time.now.to_i - updated_at.to_i) < 30.minutes
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Jobs.enqueue(:update_disk_space)
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end
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if stats
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JSON.parse(stats)
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end
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end
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protected
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def self.free(path)
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`df -Pk #{path} | awk 'NR==2 {print $4;}'`.to_i * 1024
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end
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def self.used(path)
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`du -s #{path}`.to_i * 1024
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end
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end
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